/[pcre]/code/trunk/pcretest.c
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revision 55 by nigel, Sat Feb 24 21:39:46 2007 UTC revision 835 by ph10, Wed Dec 28 16:10:09 2011 UTC
# Line 2  Line 2 
2  *             PCRE testing program               *  *             PCRE testing program               *
3  *************************************************/  *************************************************/
4    
5    /* This program was hacked up as a tester for PCRE. I really should have
6    written it more tidily in the first place. Will I ever learn? It has grown and
7    been extended and consequently is now rather, er, *very* untidy in places.
8    
9    -----------------------------------------------------------------------------
10    Redistribution and use in source and binary forms, with or without
11    modification, are permitted provided that the following conditions are met:
12    
13        * Redistributions of source code must retain the above copyright notice,
14          this list of conditions and the following disclaimer.
15    
16        * Redistributions in binary form must reproduce the above copyright
17          notice, this list of conditions and the following disclaimer in the
18          documentation and/or other materials provided with the distribution.
19    
20        * Neither the name of the University of Cambridge nor the names of its
21          contributors may be used to endorse or promote products derived from
22          this software without specific prior written permission.
23    
24    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34    POSSIBILITY OF SUCH DAMAGE.
35    -----------------------------------------------------------------------------
36    */
37    
38    
39    #ifdef HAVE_CONFIG_H
40    #include "config.h"
41    #endif
42    
43  #include <ctype.h>  #include <ctype.h>
44  #include <stdio.h>  #include <stdio.h>
45  #include <string.h>  #include <string.h>
46  #include <stdlib.h>  #include <stdlib.h>
47  #include <time.h>  #include <time.h>
48  #include <locale.h>  #include <locale.h>
49    #include <errno.h>
50    
51  /* Use the internal info for displaying the results of pcre_study(). */  #ifdef SUPPORT_LIBREADLINE
52    #ifdef HAVE_UNISTD_H
53    #include <unistd.h>
54    #endif
55    #include <readline/readline.h>
56    #include <readline/history.h>
57    #endif
58    
59  #include "internal.h"  
60    /* A number of things vary for Windows builds. Originally, pcretest opened its
61    input and output without "b"; then I was told that "b" was needed in some
62    environments, so it was added for release 5.0 to both the input and output. (It
63    makes no difference on Unix-like systems.) Later I was told that it is wrong
64    for the input on Windows. I've now abstracted the modes into two macros that
65    are set here, to make it easier to fiddle with them, and removed "b" from the
66    input mode under Windows. */
67    
68    #if defined(_WIN32) || defined(WIN32)
69    #include <io.h>                /* For _setmode() */
70    #include <fcntl.h>             /* For _O_BINARY */
71    #define INPUT_MODE   "r"
72    #define OUTPUT_MODE  "wb"
73    
74    #ifndef isatty
75    #define isatty _isatty         /* This is what Windows calls them, I'm told, */
76    #endif                         /* though in some environments they seem to   */
77                                   /* be already defined, hence the #ifndefs.    */
78    #ifndef fileno
79    #define fileno _fileno
80    #endif
81    
82    /* A user sent this fix for Borland Builder 5 under Windows. */
83    
84    #ifdef __BORLANDC__
85    #define _setmode(handle, mode) setmode(handle, mode)
86    #endif
87    
88    /* Not Windows */
89    
90    #else
91    #include <sys/time.h>          /* These two includes are needed */
92    #include <sys/resource.h>      /* for setrlimit(). */
93    #define INPUT_MODE   "rb"
94    #define OUTPUT_MODE  "wb"
95    #endif
96    
97    
98    /* We have to include pcre_internal.h because we need the internal info for
99    displaying the results of pcre_study() and we also need to know about the
100    internal macros, structures, and other internal data values; pcretest has
101    "inside information" compared to a program that strictly follows the PCRE API.
102    
103    Although pcre_internal.h does itself include pcre.h, we explicitly include it
104    here before pcre_internal.h so that the PCRE_EXP_xxx macros get set
105    appropriately for an application, not for building PCRE. */
106    
107    #include "pcre.h"
108    #include "pcre_internal.h"
109    
110    /* We need access to some of the data tables that PCRE uses. So as not to have
111    to keep two copies, we include the source file here, changing the names of the
112    external symbols to prevent clashes. */
113    
114    #define _pcre_ucp_gentype      ucp_gentype
115    #define _pcre_ucp_typerange    ucp_typerange
116    #define _pcre_utf8_table1      utf8_table1
117    #define _pcre_utf8_table1_size utf8_table1_size
118    #define _pcre_utf8_table2      utf8_table2
119    #define _pcre_utf8_table3      utf8_table3
120    #define _pcre_utf8_table4      utf8_table4
121    #define _pcre_utf8_char_sizes  utf8_char_sizes
122    #define _pcre_utt              utt
123    #define _pcre_utt_size         utt_size
124    #define _pcre_utt_names        utt_names
125    #define _pcre_OP_lengths       OP_lengths
126    
127    #include "pcre_tables.c"
128    
129    /* We also need the pcre_printint() function for printing out compiled
130    patterns. This function is in a separate file so that it can be included in
131    pcre_compile.c when that module is compiled with debugging enabled. It needs to
132    know which case is being compiled. */
133    
134    #define COMPILING_PCRETEST
135    #include "pcre_printint.src"
136    
137    /* The definition of the macro PRINTABLE, which determines whether to print an
138    output character as-is or as a hex value when showing compiled patterns, is
139    contained in the printint.src file. We uses it here also, in cases when the
140    locale has not been explicitly changed, so as to get consistent output from
141    systems that differ in their output from isprint() even in the "C" locale. */
142    
143    #define PRINTHEX(c) (locale_set? isprint(c) : PRINTABLE(c))
144    
145  /* It is possible to compile this test program without including support for  /* It is possible to compile this test program without including support for
146  testing the POSIX interface, though this is not available via the standard  testing the POSIX interface, though this is not available via the standard
# Line 21  Makefile. */ Line 150  Makefile. */
150  #include "pcreposix.h"  #include "pcreposix.h"
151  #endif  #endif
152    
153    /* It is also possible, for the benefit of the version currently imported into
154    Exim, to build pcretest without support for UTF8 (define NOUTF8), without the
155    interface to the DFA matcher (NODFA), and without the doublecheck of the old
156    "info" function (define NOINFOCHECK). In fact, we automatically cut out the
157    UTF8 support if PCRE is built without it. */
158    
159    #ifndef SUPPORT_UTF8
160    #ifndef NOUTF8
161    #define NOUTF8
162    #endif
163    #endif
164    
165    
166    /* Other parameters */
167    
168  #ifndef CLOCKS_PER_SEC  #ifndef CLOCKS_PER_SEC
169  #ifdef CLK_TCK  #ifdef CLK_TCK
170  #define CLOCKS_PER_SEC CLK_TCK  #define CLOCKS_PER_SEC CLK_TCK
# Line 29  Makefile. */ Line 173  Makefile. */
173  #endif  #endif
174  #endif  #endif
175    
176  #define LOOPREPEAT 20000  /* This is the default loop count for timing. */
177    
178    #define LOOPREPEAT 500000
179    
180    /* Static variables */
181    
182  static FILE *outfile;  static FILE *outfile;
183  static int log_store = 0;  static int log_store = 0;
184    static int callout_count;
185    static int callout_extra;
186    static int callout_fail_count;
187    static int callout_fail_id;
188    static int debug_lengths;
189    static int first_callout;
190    static int locale_set = 0;
191    static int show_malloc;
192    static int use_utf8;
193  static size_t gotten_store;  static size_t gotten_store;
194    static const unsigned char *last_callout_mark = NULL;
195    
196    /* The buffers grow automatically if very long input lines are encountered. */
197    
198    static int buffer_size = 50000;
199    static uschar *buffer = NULL;
200    static uschar *dbuffer = NULL;
201    static uschar *pbuffer = NULL;
202    
203    /* Textual explanations for runtime error codes */
204    
205    static const char *errtexts[] = {
206      NULL,  /* 0 is no error */
207      NULL,  /* NOMATCH is handled specially */
208      "NULL argument passed",
209      "bad option value",
210      "magic number missing",
211      "unknown opcode - pattern overwritten?",
212      "no more memory",
213      NULL,  /* never returned by pcre_exec() or pcre_dfa_exec() */
214      "match limit exceeded",
215      "callout error code",
216      NULL,  /* BADUTF8 is handled specially */
217      "bad UTF-8 offset",
218      NULL,  /* PARTIAL is handled specially */
219      "not used - internal error",
220      "internal error - pattern overwritten?",
221      "bad count value",
222      "item unsupported for DFA matching",
223      "backreference condition or recursion test not supported for DFA matching",
224      "match limit not supported for DFA matching",
225      "workspace size exceeded in DFA matching",
226      "too much recursion for DFA matching",
227      "recursion limit exceeded",
228      "not used - internal error",
229      "invalid combination of newline options",
230      "bad offset value",
231      NULL,  /* SHORTUTF8 is handled specially */
232      "nested recursion at the same subject position",
233      "JIT stack limit reached"
234    };
235    
 static int utf8_table1[] = {  
   0x0000007f, 0x000007ff, 0x0000ffff, 0x001fffff, 0x03ffffff, 0x7fffffff};  
236    
237  static int utf8_table2[] = {  /*************************************************
238    0, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc};  *         Alternate character tables             *
239    *************************************************/
240    
241    /* By default, the "tables" pointer when calling PCRE is set to NULL, thereby
242    using the default tables of the library. However, the T option can be used to
243    select alternate sets of tables, for different kinds of testing. Note also that
244    the L (locale) option also adjusts the tables. */
245    
246    /* This is the set of tables distributed as default with PCRE. It recognizes
247    only ASCII characters. */
248    
249    static const unsigned char tables0[] = {
250    
251    /* This table is a lower casing table. */
252    
253        0,  1,  2,  3,  4,  5,  6,  7,
254        8,  9, 10, 11, 12, 13, 14, 15,
255       16, 17, 18, 19, 20, 21, 22, 23,
256       24, 25, 26, 27, 28, 29, 30, 31,
257       32, 33, 34, 35, 36, 37, 38, 39,
258       40, 41, 42, 43, 44, 45, 46, 47,
259       48, 49, 50, 51, 52, 53, 54, 55,
260       56, 57, 58, 59, 60, 61, 62, 63,
261       64, 97, 98, 99,100,101,102,103,
262      104,105,106,107,108,109,110,111,
263      112,113,114,115,116,117,118,119,
264      120,121,122, 91, 92, 93, 94, 95,
265       96, 97, 98, 99,100,101,102,103,
266      104,105,106,107,108,109,110,111,
267      112,113,114,115,116,117,118,119,
268      120,121,122,123,124,125,126,127,
269      128,129,130,131,132,133,134,135,
270      136,137,138,139,140,141,142,143,
271      144,145,146,147,148,149,150,151,
272      152,153,154,155,156,157,158,159,
273      160,161,162,163,164,165,166,167,
274      168,169,170,171,172,173,174,175,
275      176,177,178,179,180,181,182,183,
276      184,185,186,187,188,189,190,191,
277      192,193,194,195,196,197,198,199,
278      200,201,202,203,204,205,206,207,
279      208,209,210,211,212,213,214,215,
280      216,217,218,219,220,221,222,223,
281      224,225,226,227,228,229,230,231,
282      232,233,234,235,236,237,238,239,
283      240,241,242,243,244,245,246,247,
284      248,249,250,251,252,253,254,255,
285    
286    /* This table is a case flipping table. */
287    
288        0,  1,  2,  3,  4,  5,  6,  7,
289        8,  9, 10, 11, 12, 13, 14, 15,
290       16, 17, 18, 19, 20, 21, 22, 23,
291       24, 25, 26, 27, 28, 29, 30, 31,
292       32, 33, 34, 35, 36, 37, 38, 39,
293       40, 41, 42, 43, 44, 45, 46, 47,
294       48, 49, 50, 51, 52, 53, 54, 55,
295       56, 57, 58, 59, 60, 61, 62, 63,
296       64, 97, 98, 99,100,101,102,103,
297      104,105,106,107,108,109,110,111,
298      112,113,114,115,116,117,118,119,
299      120,121,122, 91, 92, 93, 94, 95,
300       96, 65, 66, 67, 68, 69, 70, 71,
301       72, 73, 74, 75, 76, 77, 78, 79,
302       80, 81, 82, 83, 84, 85, 86, 87,
303       88, 89, 90,123,124,125,126,127,
304      128,129,130,131,132,133,134,135,
305      136,137,138,139,140,141,142,143,
306      144,145,146,147,148,149,150,151,
307      152,153,154,155,156,157,158,159,
308      160,161,162,163,164,165,166,167,
309      168,169,170,171,172,173,174,175,
310      176,177,178,179,180,181,182,183,
311      184,185,186,187,188,189,190,191,
312      192,193,194,195,196,197,198,199,
313      200,201,202,203,204,205,206,207,
314      208,209,210,211,212,213,214,215,
315      216,217,218,219,220,221,222,223,
316      224,225,226,227,228,229,230,231,
317      232,233,234,235,236,237,238,239,
318      240,241,242,243,244,245,246,247,
319      248,249,250,251,252,253,254,255,
320    
321    /* This table contains bit maps for various character classes. Each map is 32
322    bytes long and the bits run from the least significant end of each byte. The
323    classes that have their own maps are: space, xdigit, digit, upper, lower, word,
324    graph, print, punct, and cntrl. Other classes are built from combinations. */
325    
326      0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00,
327      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
328      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
329      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
330    
331      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
332      0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,
333      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
334      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
335    
336      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
337      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
338      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
339      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
340    
341      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
342      0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00,
343      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
344      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
345    
346      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
347      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07,
348      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
349      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
350    
351      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
352      0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07,
353      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
354      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
355    
356      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff,
357      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
358      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
359      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
360    
361      0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,
362      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
363      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
364      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
365    
366      0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc,
367      0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78,
368      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
369      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
370    
371      0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,
372      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
373      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
374      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
375    
376    /* This table identifies various classes of character by individual bits:
377      0x01   white space character
378      0x02   letter
379      0x04   decimal digit
380      0x08   hexadecimal digit
381      0x10   alphanumeric or '_'
382      0x80   regular expression metacharacter or binary zero
383    */
384    
385      0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*   0-  7 */
386      0x00,0x01,0x01,0x00,0x01,0x01,0x00,0x00, /*   8- 15 */
387      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  16- 23 */
388      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  24- 31 */
389      0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /*    - '  */
390      0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /*  ( - /  */
391      0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /*  0 - 7  */
392      0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /*  8 - ?  */
393      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  @ - G  */
394      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  H - O  */
395      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  P - W  */
396      0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /*  X - _  */
397      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  ` - g  */
398      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  h - o  */
399      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  p - w  */
400      0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /*  x -127 */
401      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */
402      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */
403      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */
404      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */
405      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */
406      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */
407      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */
408      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */
409      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */
410      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */
411      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */
412      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */
413      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */
414      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */
415      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */
416      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */
417    
418    /* This is a set of tables that came orginally from a Windows user. It seems to
419    be at least an approximation of ISO 8859. In particular, there are characters
420    greater than 128 that are marked as spaces, letters, etc. */
421    
422    static const unsigned char tables1[] = {
423    0,1,2,3,4,5,6,7,
424    8,9,10,11,12,13,14,15,
425    16,17,18,19,20,21,22,23,
426    24,25,26,27,28,29,30,31,
427    32,33,34,35,36,37,38,39,
428    40,41,42,43,44,45,46,47,
429    48,49,50,51,52,53,54,55,
430    56,57,58,59,60,61,62,63,
431    64,97,98,99,100,101,102,103,
432    104,105,106,107,108,109,110,111,
433    112,113,114,115,116,117,118,119,
434    120,121,122,91,92,93,94,95,
435    96,97,98,99,100,101,102,103,
436    104,105,106,107,108,109,110,111,
437    112,113,114,115,116,117,118,119,
438    120,121,122,123,124,125,126,127,
439    128,129,130,131,132,133,134,135,
440    136,137,138,139,140,141,142,143,
441    144,145,146,147,148,149,150,151,
442    152,153,154,155,156,157,158,159,
443    160,161,162,163,164,165,166,167,
444    168,169,170,171,172,173,174,175,
445    176,177,178,179,180,181,182,183,
446    184,185,186,187,188,189,190,191,
447    224,225,226,227,228,229,230,231,
448    232,233,234,235,236,237,238,239,
449    240,241,242,243,244,245,246,215,
450    248,249,250,251,252,253,254,223,
451    224,225,226,227,228,229,230,231,
452    232,233,234,235,236,237,238,239,
453    240,241,242,243,244,245,246,247,
454    248,249,250,251,252,253,254,255,
455    0,1,2,3,4,5,6,7,
456    8,9,10,11,12,13,14,15,
457    16,17,18,19,20,21,22,23,
458    24,25,26,27,28,29,30,31,
459    32,33,34,35,36,37,38,39,
460    40,41,42,43,44,45,46,47,
461    48,49,50,51,52,53,54,55,
462    56,57,58,59,60,61,62,63,
463    64,97,98,99,100,101,102,103,
464    104,105,106,107,108,109,110,111,
465    112,113,114,115,116,117,118,119,
466    120,121,122,91,92,93,94,95,
467    96,65,66,67,68,69,70,71,
468    72,73,74,75,76,77,78,79,
469    80,81,82,83,84,85,86,87,
470    88,89,90,123,124,125,126,127,
471    128,129,130,131,132,133,134,135,
472    136,137,138,139,140,141,142,143,
473    144,145,146,147,148,149,150,151,
474    152,153,154,155,156,157,158,159,
475    160,161,162,163,164,165,166,167,
476    168,169,170,171,172,173,174,175,
477    176,177,178,179,180,181,182,183,
478    184,185,186,187,188,189,190,191,
479    224,225,226,227,228,229,230,231,
480    232,233,234,235,236,237,238,239,
481    240,241,242,243,244,245,246,215,
482    248,249,250,251,252,253,254,223,
483    192,193,194,195,196,197,198,199,
484    200,201,202,203,204,205,206,207,
485    208,209,210,211,212,213,214,247,
486    216,217,218,219,220,221,222,255,
487    0,62,0,0,1,0,0,0,
488    0,0,0,0,0,0,0,0,
489    32,0,0,0,1,0,0,0,
490    0,0,0,0,0,0,0,0,
491    0,0,0,0,0,0,255,3,
492    126,0,0,0,126,0,0,0,
493    0,0,0,0,0,0,0,0,
494    0,0,0,0,0,0,0,0,
495    0,0,0,0,0,0,255,3,
496    0,0,0,0,0,0,0,0,
497    0,0,0,0,0,0,12,2,
498    0,0,0,0,0,0,0,0,
499    0,0,0,0,0,0,0,0,
500    254,255,255,7,0,0,0,0,
501    0,0,0,0,0,0,0,0,
502    255,255,127,127,0,0,0,0,
503    0,0,0,0,0,0,0,0,
504    0,0,0,0,254,255,255,7,
505    0,0,0,0,0,4,32,4,
506    0,0,0,128,255,255,127,255,
507    0,0,0,0,0,0,255,3,
508    254,255,255,135,254,255,255,7,
509    0,0,0,0,0,4,44,6,
510    255,255,127,255,255,255,127,255,
511    0,0,0,0,254,255,255,255,
512    255,255,255,255,255,255,255,127,
513    0,0,0,0,254,255,255,255,
514    255,255,255,255,255,255,255,255,
515    0,2,0,0,255,255,255,255,
516    255,255,255,255,255,255,255,127,
517    0,0,0,0,255,255,255,255,
518    255,255,255,255,255,255,255,255,
519    0,0,0,0,254,255,0,252,
520    1,0,0,248,1,0,0,120,
521    0,0,0,0,254,255,255,255,
522    0,0,128,0,0,0,128,0,
523    255,255,255,255,0,0,0,0,
524    0,0,0,0,0,0,0,128,
525    255,255,255,255,0,0,0,0,
526    0,0,0,0,0,0,0,0,
527    128,0,0,0,0,0,0,0,
528    0,1,1,0,1,1,0,0,
529    0,0,0,0,0,0,0,0,
530    0,0,0,0,0,0,0,0,
531    1,0,0,0,128,0,0,0,
532    128,128,128,128,0,0,128,0,
533    28,28,28,28,28,28,28,28,
534    28,28,0,0,0,0,0,128,
535    0,26,26,26,26,26,26,18,
536    18,18,18,18,18,18,18,18,
537    18,18,18,18,18,18,18,18,
538    18,18,18,128,128,0,128,16,
539    0,26,26,26,26,26,26,18,
540    18,18,18,18,18,18,18,18,
541    18,18,18,18,18,18,18,18,
542    18,18,18,128,128,0,0,0,
543    0,0,0,0,0,1,0,0,
544    0,0,0,0,0,0,0,0,
545    0,0,0,0,0,0,0,0,
546    0,0,0,0,0,0,0,0,
547    1,0,0,0,0,0,0,0,
548    0,0,18,0,0,0,0,0,
549    0,0,20,20,0,18,0,0,
550    0,20,18,0,0,0,0,0,
551    18,18,18,18,18,18,18,18,
552    18,18,18,18,18,18,18,18,
553    18,18,18,18,18,18,18,0,
554    18,18,18,18,18,18,18,18,
555    18,18,18,18,18,18,18,18,
556    18,18,18,18,18,18,18,18,
557    18,18,18,18,18,18,18,0,
558    18,18,18,18,18,18,18,18
559    };
560    
561    
 static int utf8_table3[] = {  
   0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01};  
562    
563    
564    #ifndef HAVE_STRERROR
565  /*************************************************  /*************************************************
566  *       Convert character value to UTF-8         *  *     Provide strerror() for non-ANSI libraries  *
567  *************************************************/  *************************************************/
568    
569  /* This function takes an integer value in the range 0 - 0x7fffffff  /* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror()
570  and encodes it as a UTF-8 character in 0 to 6 bytes.  in their libraries, but can provide the same facility by this simple
571    alternative function. */
572    
573  Arguments:  extern int   sys_nerr;
574    cvalue     the character value  extern char *sys_errlist[];
   buffer     pointer to buffer for result - at least 6 bytes long  
575    
576  Returns:     number of characters placed in the buffer  char *
577               -1 if input character is negative  strerror(int n)
578               0 if input character is positive but too big (only when  {
579               int is longer than 32 bits)  if (n < 0 || n >= sys_nerr) return "unknown error number";
580    return sys_errlist[n];
581    }
582    #endif /* HAVE_STRERROR */
583    
584    
585    /*************************************************
586    *         JIT memory callback                    *
587    *************************************************/
588    
589    static pcre_jit_stack* jit_callback(void *arg)
590    {
591    return (pcre_jit_stack *)arg;
592    }
593    
594    
595    /*************************************************
596    *        Read or extend an input line            *
597    *************************************************/
598    
599    /* Input lines are read into buffer, but both patterns and data lines can be
600    continued over multiple input lines. In addition, if the buffer fills up, we
601    want to automatically expand it so as to be able to handle extremely large
602    lines that are needed for certain stress tests. When the input buffer is
603    expanded, the other two buffers must also be expanded likewise, and the
604    contents of pbuffer, which are a copy of the input for callouts, must be
605    preserved (for when expansion happens for a data line). This is not the most
606    optimal way of handling this, but hey, this is just a test program!
607    
608    Arguments:
609      f            the file to read
610      start        where in buffer to start (this *must* be within buffer)
611      prompt       for stdin or readline()
612    
613    Returns:       pointer to the start of new data
614                   could be a copy of start, or could be moved
615                   NULL if no data read and EOF reached
616  */  */
617    
618  static int  static uschar *
619  ord2utf8(int cvalue, unsigned char *buffer)  extend_inputline(FILE *f, uschar *start, const char *prompt)
620  {  {
621  register int i, j;  uschar *here = start;
622  for (i = 0; i < sizeof(utf8_table1)/sizeof(int); i++)  
623    if (cvalue <= utf8_table1[i]) break;  for (;;)
 if (i >= sizeof(utf8_table1)/sizeof(int)) return 0;  
 if (cvalue < 0) return -1;  
 *buffer++ = utf8_table2[i] | (cvalue & utf8_table3[i]);  
 cvalue >>= 6 - i;  
 for (j = 0; j < i; j++)  
624    {    {
625    *buffer++ = 0x80 | (cvalue & 0x3f);    int rlen = (int)(buffer_size - (here - buffer));
626    cvalue >>= 6;  
627      if (rlen > 1000)
628        {
629        int dlen;
630    
631        /* If libreadline support is required, use readline() to read a line if the
632        input is a terminal. Note that readline() removes the trailing newline, so
633        we must put it back again, to be compatible with fgets(). */
634    
635    #ifdef SUPPORT_LIBREADLINE
636        if (isatty(fileno(f)))
637          {
638          size_t len;
639          char *s = readline(prompt);
640          if (s == NULL) return (here == start)? NULL : start;
641          len = strlen(s);
642          if (len > 0) add_history(s);
643          if (len > rlen - 1) len = rlen - 1;
644          memcpy(here, s, len);
645          here[len] = '\n';
646          here[len+1] = 0;
647          free(s);
648          }
649        else
650    #endif
651    
652        /* Read the next line by normal means, prompting if the file is stdin. */
653    
654          {
655          if (f == stdin) printf("%s", prompt);
656          if (fgets((char *)here, rlen,  f) == NULL)
657            return (here == start)? NULL : start;
658          }
659    
660        dlen = (int)strlen((char *)here);
661        if (dlen > 0 && here[dlen - 1] == '\n') return start;
662        here += dlen;
663        }
664    
665      else
666        {
667        int new_buffer_size = 2*buffer_size;
668        uschar *new_buffer = (unsigned char *)malloc(new_buffer_size);
669        uschar *new_dbuffer = (unsigned char *)malloc(new_buffer_size);
670        uschar *new_pbuffer = (unsigned char *)malloc(new_buffer_size);
671    
672        if (new_buffer == NULL || new_dbuffer == NULL || new_pbuffer == NULL)
673          {
674          fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size);
675          exit(1);
676          }
677    
678        memcpy(new_buffer, buffer, buffer_size);
679        memcpy(new_pbuffer, pbuffer, buffer_size);
680    
681        buffer_size = new_buffer_size;
682    
683        start = new_buffer + (start - buffer);
684        here = new_buffer + (here - buffer);
685    
686        free(buffer);
687        free(dbuffer);
688        free(pbuffer);
689    
690        buffer = new_buffer;
691        dbuffer = new_dbuffer;
692        pbuffer = new_pbuffer;
693        }
694    }    }
695  return i + 1;  
696    return NULL;  /* Control never gets here */
697    }
698    
699    
700    
701    
702    
703    
704    
705    /*************************************************
706    *          Read number from string               *
707    *************************************************/
708    
709    /* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess
710    around with conditional compilation, just do the job by hand. It is only used
711    for unpicking arguments, so just keep it simple.
712    
713    Arguments:
714      str           string to be converted
715      endptr        where to put the end pointer
716    
717    Returns:        the unsigned long
718    */
719    
720    static int
721    get_value(unsigned char *str, unsigned char **endptr)
722    {
723    int result = 0;
724    while(*str != 0 && isspace(*str)) str++;
725    while (isdigit(*str)) result = result * 10 + (int)(*str++ - '0');
726    *endptr = str;
727    return(result);
728  }  }
729    
730    
731    
732    
733  /*************************************************  /*************************************************
734  *            Convert UTF-8 string to value       *  *            Convert UTF-8 string to value       *
735  *************************************************/  *************************************************/
# Line 92  return i + 1; Line 738  return i + 1;
738  and returns the value of the character.  and returns the value of the character.
739    
740  Argument:  Argument:
741    buffer   a pointer to the byte vector    utf8bytes   a pointer to the byte vector
742    vptr     a pointer to an int to receive the value    vptr        a pointer to an int to receive the value
743    
744  Returns:   >  0 => the number of bytes consumed  Returns:      >  0 => the number of bytes consumed
745             -6 to 0 => malformed UTF-8 character at offset = (-return)                -6 to 0 => malformed UTF-8 character at offset = (-return)
746  */  */
747    
748  int  #if !defined NOUTF8
749  utf82ord(unsigned char *buffer, int *vptr)  
750    static int
751    utf82ord(unsigned char *utf8bytes, int *vptr)
752  {  {
753  int c = *buffer++;  int c = *utf8bytes++;
754  int d = c;  int d = c;
755  int i, j, s;  int i, j, s;
756    
# Line 117  if (i == 0 || i == 6) return 0;        / Line 765  if (i == 0 || i == 6) return 0;        /
765    
766  /* i now has a value in the range 1-5 */  /* i now has a value in the range 1-5 */
767    
768  d = c & utf8_table3[i];  s = 6*i;
769  s = 6 - i;  d = (c & utf8_table3[i]) << s;
770    
771  for (j = 0; j < i; j++)  for (j = 0; j < i; j++)
772    {    {
773    c = *buffer++;    c = *utf8bytes++;
774    if ((c & 0xc0) != 0x80) return -(j+1);    if ((c & 0xc0) != 0x80) return -(j+1);
775      s -= 6;
776    d |= (c & 0x3f) << s;    d |= (c & 0x3f) << s;
   s += 6;  
777    }    }
778    
779  /* Check that encoding was the correct unique one */  /* Check that encoding was the correct unique one */
780    
781  for (j = 0; j < sizeof(utf8_table1)/sizeof(int); j++)  for (j = 0; j < utf8_table1_size; j++)
782    if (d <= utf8_table1[j]) break;    if (d <= utf8_table1[j]) break;
783  if (j != i) return -(i+1);  if (j != i) return -(i+1);
784    
# Line 140  if (j != i) return -(i+1); Line 788  if (j != i) return -(i+1);
788  return i+1;  return i+1;
789  }  }
790    
791    #endif
792    
793    
794    
795    /*************************************************
796    *       Convert character value to UTF-8         *
797    *************************************************/
798    
799    /* This function takes an integer value in the range 0 - 0x7fffffff
800    and encodes it as a UTF-8 character in 0 to 6 bytes.
801    
802  /* Debugging function to print the internal form of the regex. This is the same  Arguments:
803  code as contained in pcre.c under the DEBUG macro. */    cvalue     the character value
804      utf8bytes  pointer to buffer for result - at least 6 bytes long
805    
806  static const char *OP_names[] = {  Returns:     number of characters placed in the buffer
807    "End", "\\A", "\\B", "\\b", "\\D", "\\d",  */
   "\\S", "\\s", "\\W", "\\w", "\\Z", "\\z",  
   "Opt", "^", "$", "Any", "chars", "not",  
   "*", "*?", "+", "+?", "?", "??", "{", "{", "{",  
   "*", "*?", "+", "+?", "?", "??", "{", "{", "{",  
   "*", "*?", "+", "+?", "?", "??", "{", "{", "{",  
   "*", "*?", "+", "+?", "?", "??", "{", "{",  
   "class", "Ref", "Recurse",  
   "Alt", "Ket", "KetRmax", "KetRmin", "Assert", "Assert not",  
   "AssertB", "AssertB not", "Reverse", "Once", "Cond", "Cref",  
   "Brazero", "Braminzero", "Branumber", "Bra"  
 };  
808    
809    #if !defined NOUTF8
810    
811  static void print_internals(pcre *re)  static int
812    ord2utf8(int cvalue, uschar *utf8bytes)
813  {  {
814  unsigned char *code = ((real_pcre *)re)->code;  register int i, j;
815    for (i = 0; i < utf8_table1_size; i++)
816      if (cvalue <= utf8_table1[i]) break;
817    utf8bytes += i;
818    for (j = i; j > 0; j--)
819     {
820     *utf8bytes-- = 0x80 | (cvalue & 0x3f);
821     cvalue >>= 6;
822     }
823    *utf8bytes = utf8_table2[i] | cvalue;
824    return i + 1;
825    }
826    
827  fprintf(outfile, "------------------------------------------------------------------\n");  #endif
828    
 for(;;)  
   {  
   int c;  
   int charlength;  
829    
   fprintf(outfile, "%3d ", (int)(code - ((real_pcre *)re)->code));  
830    
831    if (*code >= OP_BRA)  /*************************************************
832      {  *             Print character string             *
833      if (*code - OP_BRA > EXTRACT_BASIC_MAX)  *************************************************/
       fprintf(outfile, "%3d Bra extra", (code[1] << 8) + code[2]);  
     else  
       fprintf(outfile, "%3d Bra %d", (code[1] << 8) + code[2], *code - OP_BRA);  
     code += 2;  
     }  
   
   else switch(*code)  
     {  
     case OP_END:  
     fprintf(outfile, "    %s\n", OP_names[*code]);  
     fprintf(outfile, "------------------------------------------------------------------\n");  
     return;  
   
     case OP_OPT:  
     fprintf(outfile, " %.2x %s", code[1], OP_names[*code]);  
     code++;  
     break;  
   
     case OP_CHARS:  
     charlength = *(++code);  
     fprintf(outfile, "%3d ", charlength);  
     while (charlength-- > 0)  
       if (isprint(c = *(++code))) fprintf(outfile, "%c", c);  
         else fprintf(outfile, "\\x%02x", c);  
     break;  
   
     case OP_KETRMAX:  
     case OP_KETRMIN:  
     case OP_ALT:  
     case OP_KET:  
     case OP_ASSERT:  
     case OP_ASSERT_NOT:  
     case OP_ASSERTBACK:  
     case OP_ASSERTBACK_NOT:  
     case OP_ONCE:  
     case OP_COND:  
     case OP_BRANUMBER:  
     case OP_REVERSE:  
     case OP_CREF:  
     fprintf(outfile, "%3d %s", (code[1] << 8) + code[2], OP_names[*code]);  
     code += 2;  
     break;  
   
     case OP_STAR:  
     case OP_MINSTAR:  
     case OP_PLUS:  
     case OP_MINPLUS:  
     case OP_QUERY:  
     case OP_MINQUERY:  
     case OP_TYPESTAR:  
     case OP_TYPEMINSTAR:  
     case OP_TYPEPLUS:  
     case OP_TYPEMINPLUS:  
     case OP_TYPEQUERY:  
     case OP_TYPEMINQUERY:  
     if (*code >= OP_TYPESTAR)  
       fprintf(outfile, "    %s", OP_names[code[1]]);  
     else if (isprint(c = code[1])) fprintf(outfile, "    %c", c);  
       else fprintf(outfile, "    \\x%02x", c);  
     fprintf(outfile, "%s", OP_names[*code++]);  
     break;  
   
     case OP_EXACT:  
     case OP_UPTO:  
     case OP_MINUPTO:  
     if (isprint(c = code[3])) fprintf(outfile, "    %c{", c);  
       else fprintf(outfile, "    \\x%02x{", c);  
     if (*code != OP_EXACT) fprintf(outfile, ",");  
     fprintf(outfile, "%d}", (code[1] << 8) + code[2]);  
     if (*code == OP_MINUPTO) fprintf(outfile, "?");  
     code += 3;  
     break;  
   
     case OP_TYPEEXACT:  
     case OP_TYPEUPTO:  
     case OP_TYPEMINUPTO:  
     fprintf(outfile, "    %s{", OP_names[code[3]]);  
     if (*code != OP_TYPEEXACT) fprintf(outfile, "0,");  
     fprintf(outfile, "%d}", (code[1] << 8) + code[2]);  
     if (*code == OP_TYPEMINUPTO) fprintf(outfile, "?");  
     code += 3;  
     break;  
   
     case OP_NOT:  
     if (isprint(c = *(++code))) fprintf(outfile, "    [^%c]", c);  
       else fprintf(outfile, "    [^\\x%02x]", c);  
     break;  
   
     case OP_NOTSTAR:  
     case OP_NOTMINSTAR:  
     case OP_NOTPLUS:  
     case OP_NOTMINPLUS:  
     case OP_NOTQUERY:  
     case OP_NOTMINQUERY:  
     if (isprint(c = code[1])) fprintf(outfile, "    [^%c]", c);  
       else fprintf(outfile, "    [^\\x%02x]", c);  
     fprintf(outfile, "%s", OP_names[*code++]);  
     break;  
   
     case OP_NOTEXACT:  
     case OP_NOTUPTO:  
     case OP_NOTMINUPTO:  
     if (isprint(c = code[3])) fprintf(outfile, "    [^%c]{", c);  
       else fprintf(outfile, "    [^\\x%02x]{", c);  
     if (*code != OP_NOTEXACT) fprintf(outfile, ",");  
     fprintf(outfile, "%d}", (code[1] << 8) + code[2]);  
     if (*code == OP_NOTMINUPTO) fprintf(outfile, "?");  
     code += 3;  
     break;  
   
     case OP_REF:  
     fprintf(outfile, "    \\%d", (code[1] << 8) | code[2]);  
     code += 3;  
     goto CLASS_REF_REPEAT;  
   
     case OP_CLASS:  
       {  
       int i, min, max;  
       code++;  
       fprintf(outfile, "    [");  
   
       for (i = 0; i < 256; i++)  
         {  
         if ((code[i/8] & (1 << (i&7))) != 0)  
           {  
           int j;  
           for (j = i+1; j < 256; j++)  
             if ((code[j/8] & (1 << (j&7))) == 0) break;  
           if (i == '-' || i == ']') fprintf(outfile, "\\");  
           if (isprint(i)) fprintf(outfile, "%c", i); else fprintf(outfile, "\\x%02x", i);  
           if (--j > i)  
             {  
             fprintf(outfile, "-");  
             if (j == '-' || j == ']') fprintf(outfile, "\\");  
             if (isprint(j)) fprintf(outfile, "%c", j); else fprintf(outfile, "\\x%02x", j);  
             }  
           i = j;  
           }  
         }  
       fprintf(outfile, "]");  
       code += 32;  
834    
835        CLASS_REF_REPEAT:  /* Character string printing function. Must handle UTF-8 strings in utf8
836    mode. Yields number of characters printed. If handed a NULL file, just counts
837    chars without printing. */
838    
839        switch(*code)  static int pchars(unsigned char *p, int length, FILE *f)
840          {  {
841          case OP_CRSTAR:  int c = 0;
842          case OP_CRMINSTAR:  int yield = 0;
         case OP_CRPLUS:  
         case OP_CRMINPLUS:  
         case OP_CRQUERY:  
         case OP_CRMINQUERY:  
         fprintf(outfile, "%s", OP_names[*code]);  
         break;  
843    
844          case OP_CRRANGE:  while (length-- > 0)
845          case OP_CRMINRANGE:    {
846          min = (code[1] << 8) + code[2];  #if !defined NOUTF8
847          max = (code[3] << 8) + code[4];    if (use_utf8)
848          if (max == 0) fprintf(outfile, "{%d,}", min);      {
849          else fprintf(outfile, "{%d,%d}", min, max);      int rc = utf82ord(p, &c);
         if (*code == OP_CRMINRANGE) fprintf(outfile, "?");  
         code += 4;  
         break;  
850    
851          default:      if (rc > 0 && rc <= length + 1)   /* Mustn't run over the end */
852          code--;        {
853          length -= rc - 1;
854          p += rc;
855          if (PRINTHEX(c))
856            {
857            if (f != NULL) fprintf(f, "%c", c);
858            yield++;
859          }          }
860          else
861            {
862            int n = 4;
863            if (f != NULL) fprintf(f, "\\x{%02x}", c);
864            yield += (n <= 0x000000ff)? 2 :
865                     (n <= 0x00000fff)? 3 :
866                     (n <= 0x0000ffff)? 4 :
867                     (n <= 0x000fffff)? 5 : 6;
868            }
869          continue;
870        }        }
871      break;      }
872    #endif
873    
874      /* Anything else is just a one-node item */     /* Not UTF-8, or malformed UTF-8  */
875    
876      default:    c = *p++;
877      fprintf(outfile, "    %s", OP_names[*code]);    if (PRINTHEX(c))
878      break;      {
879        if (f != NULL) fprintf(f, "%c", c);
880        yield++;
881        }
882      else
883        {
884        if (f != NULL) fprintf(f, "\\x%02x", c);
885        yield += 4;
886      }      }
   
   code++;  
   fprintf(outfile, "\n");  
887    }    }
888    
889    return yield;
890  }  }
891    
892    
893    
894  /* Character string printing function. A "normal" and a UTF-8 version. */  /*************************************************
895    *              Callout function                  *
896    *************************************************/
897    
898    /* Called from PCRE as a result of the (?C) item. We print out where we are in
899    the match. Yield zero unless more callouts than the fail count, or the callout
900    data is not zero. */
901    
902  static void pchars(unsigned char *p, int length, int utf8)  static int callout(pcre_callout_block *cb)
903  {  {
904  int c;  FILE *f = (first_callout | callout_extra)? outfile : NULL;
905  while (length-- > 0)  int i, pre_start, post_start, subject_length;
906    
907    if (callout_extra)
908    {    {
909    if (utf8)    fprintf(f, "Callout %d: last capture = %d\n",
910        cb->callout_number, cb->capture_last);
911    
912      for (i = 0; i < cb->capture_top * 2; i += 2)
913      {      {
914      int rc = utf82ord(p, &c);      if (cb->offset_vector[i] < 0)
915      if (rc > 0)        fprintf(f, "%2d: <unset>\n", i/2);
916        else
917        {        {
918        length -= rc - 1;        fprintf(f, "%2d: ", i/2);
919        p += rc;        (void)pchars((unsigned char *)cb->subject + cb->offset_vector[i],
920        if (c < 256 && isprint(c)) fprintf(outfile, "%c", c);          cb->offset_vector[i+1] - cb->offset_vector[i], f);
921          else fprintf(outfile, "\\x{%02x}", c);        fprintf(f, "\n");
       continue;  
922        }        }
923      }      }
924      }
925    
926     /* Not UTF-8, or malformed UTF-8  */  /* Re-print the subject in canonical form, the first time or if giving full
927    datails. On subsequent calls in the same match, we use pchars just to find the
928    printed lengths of the substrings. */
929    
930    if (f != NULL) fprintf(f, "--->");
931    
932    if (isprint(c = *(p++))) fprintf(outfile, "%c", c);  pre_start = pchars((unsigned char *)cb->subject, cb->start_match, f);
933      else fprintf(outfile, "\\x%02x", c);  post_start = pchars((unsigned char *)(cb->subject + cb->start_match),
934      cb->current_position - cb->start_match, f);
935    
936    subject_length = pchars((unsigned char *)cb->subject, cb->subject_length, NULL);
937    
938    (void)pchars((unsigned char *)(cb->subject + cb->current_position),
939      cb->subject_length - cb->current_position, f);
940    
941    if (f != NULL) fprintf(f, "\n");
942    
943    /* Always print appropriate indicators, with callout number if not already
944    shown. For automatic callouts, show the pattern offset. */
945    
946    if (cb->callout_number == 255)
947      {
948      fprintf(outfile, "%+3d ", cb->pattern_position);
949      if (cb->pattern_position > 99) fprintf(outfile, "\n    ");
950    }    }
951    else
952      {
953      if (callout_extra) fprintf(outfile, "    ");
954        else fprintf(outfile, "%3d ", cb->callout_number);
955      }
956    
957    for (i = 0; i < pre_start; i++) fprintf(outfile, " ");
958    fprintf(outfile, "^");
959    
960    if (post_start > 0)
961      {
962      for (i = 0; i < post_start - 1; i++) fprintf(outfile, " ");
963      fprintf(outfile, "^");
964      }
965    
966    for (i = 0; i < subject_length - pre_start - post_start + 4; i++)
967      fprintf(outfile, " ");
968    
969    fprintf(outfile, "%.*s", (cb->next_item_length == 0)? 1 : cb->next_item_length,
970      pbuffer + cb->pattern_position);
971    
972    fprintf(outfile, "\n");
973    first_callout = 0;
974    
975    if (cb->mark != last_callout_mark)
976      {
977      fprintf(outfile, "Latest Mark: %s\n",
978        (cb->mark == NULL)? "<unset>" : (char *)(cb->mark));
979      last_callout_mark = cb->mark;
980      }
981    
982    if (cb->callout_data != NULL)
983      {
984      int callout_data = *((int *)(cb->callout_data));
985      if (callout_data != 0)
986        {
987        fprintf(outfile, "Callout data = %d\n", callout_data);
988        return callout_data;
989        }
990      }
991    
992    return (cb->callout_number != callout_fail_id)? 0 :
993           (++callout_count >= callout_fail_count)? 1 : 0;
994  }  }
995    
996    
997    /*************************************************
998    *            Local malloc functions              *
999    *************************************************/
1000    
1001  /* Alternative malloc function, to test functionality and show the size of the  /* Alternative malloc function, to test functionality and save the size of a
1002  compiled re. */  compiled re. The show_malloc variable is set only during matching. */
1003    
1004  static void *new_malloc(size_t size)  static void *new_malloc(size_t size)
1005  {  {
1006    void *block = malloc(size);
1007  gotten_store = size;  gotten_store = size;
1008  if (log_store)  if (show_malloc)
1009    fprintf(outfile, "Memory allocation (code space): %d\n",    fprintf(outfile, "malloc       %3d %p\n", (int)size, block);
1010      (int)((int)size - offsetof(real_pcre, code[0])));  return block;
1011  return malloc(size);  }
1012    
1013    static void new_free(void *block)
1014    {
1015    if (show_malloc)
1016      fprintf(outfile, "free             %p\n", block);
1017    free(block);
1018  }  }
1019    
1020    /* For recursion malloc/free, to test stacking calls */
1021    
1022    static void *stack_malloc(size_t size)
1023    {
1024    void *block = malloc(size);
1025    if (show_malloc)
1026      fprintf(outfile, "stack_malloc %3d %p\n", (int)size, block);
1027    return block;
1028    }
1029    
1030    static void stack_free(void *block)
1031    {
1032    if (show_malloc)
1033      fprintf(outfile, "stack_free       %p\n", block);
1034    free(block);
1035    }
1036    
1037    
1038    /*************************************************
1039    *          Call pcre_fullinfo()                  *
1040    *************************************************/
1041    
1042  /* Get one piece of information from the pcre_fullinfo() function */  /* Get one piece of information from the pcre_fullinfo() function */
1043    
# Line 419  if ((rc = pcre_fullinfo(re, study, optio Line 1050  if ((rc = pcre_fullinfo(re, study, optio
1050    
1051    
1052    
1053    /*************************************************
1054    *         Byte flipping function                 *
1055    *************************************************/
1056    
1057    static unsigned long int
1058    byteflip(unsigned long int value, int n)
1059    {
1060    if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
1061    return ((value & 0x000000ff) << 24) |
1062           ((value & 0x0000ff00) <<  8) |
1063           ((value & 0x00ff0000) >>  8) |
1064           ((value & 0xff000000) >> 24);
1065    }
1066    
1067    
1068    
1069    
1070    /*************************************************
1071    *        Check match or recursion limit          *
1072    *************************************************/
1073    
1074    static int
1075    check_match_limit(pcre *re, pcre_extra *extra, uschar *bptr, int len,
1076      int start_offset, int options, int *use_offsets, int use_size_offsets,
1077      int flag, unsigned long int *limit, int errnumber, const char *msg)
1078    {
1079    int count;
1080    int min = 0;
1081    int mid = 64;
1082    int max = -1;
1083    
1084    extra->flags |= flag;
1085    
1086    for (;;)
1087      {
1088      *limit = mid;
1089    
1090      count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options,
1091        use_offsets, use_size_offsets);
1092    
1093      if (count == errnumber)
1094        {
1095        /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
1096        min = mid;
1097        mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;
1098        }
1099    
1100      else if (count >= 0 || count == PCRE_ERROR_NOMATCH ||
1101                             count == PCRE_ERROR_PARTIAL)
1102        {
1103        if (mid == min + 1)
1104          {
1105          fprintf(outfile, "Minimum %s limit = %d\n", msg, mid);
1106          break;
1107          }
1108        /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
1109        max = mid;
1110        mid = (min + mid)/2;
1111        }
1112      else break;    /* Some other error */
1113      }
1114    
1115    extra->flags &= ~flag;
1116    return count;
1117    }
1118    
1119    
1120    
1121    /*************************************************
1122    *         Case-independent strncmp() function    *
1123    *************************************************/
1124    
1125    /*
1126    Arguments:
1127      s         first string
1128      t         second string
1129      n         number of characters to compare
1130    
1131    Returns:    < 0, = 0, or > 0, according to the comparison
1132    */
1133    
1134    static int
1135    strncmpic(uschar *s, uschar *t, int n)
1136    {
1137    while (n--)
1138      {
1139      int c = tolower(*s++) - tolower(*t++);
1140      if (c) return c;
1141      }
1142    return 0;
1143    }
1144    
1145    
1146    
1147    /*************************************************
1148    *         Check newline indicator                *
1149    *************************************************/
1150    
1151    /* This is used both at compile and run-time to check for <xxx> escapes. Print
1152    a message and return 0 if there is no match.
1153    
1154    Arguments:
1155      p           points after the leading '<'
1156      f           file for error message
1157    
1158    Returns:      appropriate PCRE_NEWLINE_xxx flags, or 0
1159    */
1160    
1161    static int
1162    check_newline(uschar *p, FILE *f)
1163    {
1164    if (strncmpic(p, (uschar *)"cr>", 3) == 0) return PCRE_NEWLINE_CR;
1165    if (strncmpic(p, (uschar *)"lf>", 3) == 0) return PCRE_NEWLINE_LF;
1166    if (strncmpic(p, (uschar *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF;
1167    if (strncmpic(p, (uschar *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF;
1168    if (strncmpic(p, (uschar *)"any>", 4) == 0) return PCRE_NEWLINE_ANY;
1169    if (strncmpic(p, (uschar *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF;
1170    if (strncmpic(p, (uschar *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE;
1171    fprintf(f, "Unknown newline type at: <%s\n", p);
1172    return 0;
1173    }
1174    
1175    
1176    
1177    /*************************************************
1178    *             Usage function                     *
1179    *************************************************/
1180    
1181    static void
1182    usage(void)
1183    {
1184    printf("Usage:     pcretest [options] [<input file> [<output file>]]\n\n");
1185    printf("Input and output default to stdin and stdout.\n");
1186    #ifdef SUPPORT_LIBREADLINE
1187    printf("If input is a terminal, readline() is used to read from it.\n");
1188    #else
1189    printf("This version of pcretest is not linked with readline().\n");
1190    #endif
1191    printf("\nOptions:\n");
1192    printf("  -b       show compiled code (bytecode)\n");
1193    printf("  -C       show PCRE compile-time options and exit\n");
1194    printf("  -d       debug: show compiled code and information (-b and -i)\n");
1195    #if !defined NODFA
1196    printf("  -dfa     force DFA matching for all subjects\n");
1197    #endif
1198    printf("  -help    show usage information\n");
1199    printf("  -i       show information about compiled patterns\n"
1200           "  -M       find MATCH_LIMIT minimum for each subject\n"
1201           "  -m       output memory used information\n"
1202           "  -o <n>   set size of offsets vector to <n>\n");
1203    #if !defined NOPOSIX
1204    printf("  -p       use POSIX interface\n");
1205    #endif
1206    printf("  -q       quiet: do not output PCRE version number at start\n");
1207    printf("  -S <n>   set stack size to <n> megabytes\n");
1208    printf("  -s       force each pattern to be studied at basic level\n"
1209           "  -s+      force each pattern to be studied, using JIT if available\n"
1210           "  -t       time compilation and execution\n");
1211    printf("  -t <n>   time compilation and execution, repeating <n> times\n");
1212    printf("  -tm      time execution (matching) only\n");
1213    printf("  -tm <n>  time execution (matching) only, repeating <n> times\n");
1214    }
1215    
1216    
1217    
1218    /*************************************************
1219    *                Main Program                    *
1220    *************************************************/
1221    
1222  /* Read lines from named file or stdin and write to named file or stdout; lines  /* Read lines from named file or stdin and write to named file or stdout; lines
1223  consist of a regular expression, in delimiters and optionally followed by  consist of a regular expression, in delimiters and optionally followed by
# Line 429  int main(int argc, char **argv) Line 1228  int main(int argc, char **argv)
1228  FILE *infile = stdin;  FILE *infile = stdin;
1229  int options = 0;  int options = 0;
1230  int study_options = 0;  int study_options = 0;
1231    int default_find_match_limit = FALSE;
1232  int op = 1;  int op = 1;
1233  int timeit = 0;  int timeit = 0;
1234    int timeitm = 0;
1235  int showinfo = 0;  int showinfo = 0;
1236  int showstore = 0;  int showstore = 0;
1237    int force_study = -1;
1238    int force_study_options = 0;
1239    int quiet = 0;
1240  int size_offsets = 45;  int size_offsets = 45;
1241  int size_offsets_max;  int size_offsets_max;
1242  int *offsets;  int *offsets = NULL;
1243  #if !defined NOPOSIX  #if !defined NOPOSIX
1244  int posix = 0;  int posix = 0;
1245  #endif  #endif
1246  int debug = 0;  int debug = 0;
1247  int done = 0;  int done = 0;
1248  unsigned char buffer[30000];  int all_use_dfa = 0;
1249  unsigned char dbuffer[1024];  int yield = 0;
1250    int stack_size;
1251    
1252    pcre_jit_stack *jit_stack = NULL;
1253    
1254    
1255    /* These vectors store, end-to-end, a list of captured substring names. Assume
1256    that 1024 is plenty long enough for the few names we'll be testing. */
1257    
1258    uschar copynames[1024];
1259    uschar getnames[1024];
1260    
1261  /* Static so that new_malloc can use it. */  uschar *copynamesptr;
1262    uschar *getnamesptr;
1263    
1264    /* Get buffers from malloc() so that Electric Fence will check their misuse
1265    when I am debugging. They grow automatically when very long lines are read. */
1266    
1267    buffer = (unsigned char *)malloc(buffer_size);
1268    dbuffer = (unsigned char *)malloc(buffer_size);
1269    pbuffer = (unsigned char *)malloc(buffer_size);
1270    
1271    /* The outfile variable is static so that new_malloc can use it. */
1272    
1273  outfile = stdout;  outfile = stdout;
1274    
1275    /* The following  _setmode() stuff is some Windows magic that tells its runtime
1276    library to translate CRLF into a single LF character. At least, that's what
1277    I've been told: never having used Windows I take this all on trust. Originally
1278    it set 0x8000, but then I was advised that _O_BINARY was better. */
1279    
1280    #if defined(_WIN32) || defined(WIN32)
1281    _setmode( _fileno( stdout ), _O_BINARY );
1282    #endif
1283    
1284  /* Scan options */  /* Scan options */
1285    
1286  while (argc > 1 && argv[op][0] == '-')  while (argc > 1 && argv[op][0] == '-')
1287    {    {
1288    char *endptr;    unsigned char *endptr;
1289    
1290    if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)    if (strcmp(argv[op], "-m") == 0) showstore = 1;
1291      showstore = 1;    else if (strcmp(argv[op], "-s") == 0) force_study = 0;
1292    else if (strcmp(argv[op], "-t") == 0) timeit = 1;    else if (strcmp(argv[op], "-s+") == 0)
1293        {
1294        force_study = 1;
1295        force_study_options = PCRE_STUDY_JIT_COMPILE;
1296        }
1297      else if (strcmp(argv[op], "-q") == 0) quiet = 1;
1298      else if (strcmp(argv[op], "-b") == 0) debug = 1;
1299    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
1300    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
1301      else if (strcmp(argv[op], "-M") == 0) default_find_match_limit = TRUE;
1302    #if !defined NODFA
1303      else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;
1304    #endif
1305    else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&    else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
1306        ((size_offsets = strtoul(argv[op+1], &endptr, 10)), *endptr == 0))        ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),
1307            *endptr == 0))
1308      {      {
1309      op++;      op++;
1310      argc--;      argc--;
1311      }      }
1312      else if (strcmp(argv[op], "-t") == 0 || strcmp(argv[op], "-tm") == 0)
1313        {
1314        int both = argv[op][2] == 0;
1315        int temp;
1316        if (argc > 2 && (temp = get_value((unsigned char *)argv[op+1], &endptr),
1317                         *endptr == 0))
1318          {
1319          timeitm = temp;
1320          op++;
1321          argc--;
1322          }
1323        else timeitm = LOOPREPEAT;
1324        if (both) timeit = timeitm;
1325        }
1326      else if (strcmp(argv[op], "-S") == 0 && argc > 2 &&
1327          ((stack_size = get_value((unsigned char *)argv[op+1], &endptr)),
1328            *endptr == 0))
1329        {
1330    #if defined(_WIN32) || defined(WIN32) || defined(__minix)
1331        printf("PCRE: -S not supported on this OS\n");
1332        exit(1);
1333    #else
1334        int rc;
1335        struct rlimit rlim;
1336        getrlimit(RLIMIT_STACK, &rlim);
1337        rlim.rlim_cur = stack_size * 1024 * 1024;
1338        rc = setrlimit(RLIMIT_STACK, &rlim);
1339        if (rc != 0)
1340          {
1341        printf("PCRE: setrlimit() failed with error %d\n", rc);
1342        exit(1);
1343          }
1344        op++;
1345        argc--;
1346    #endif
1347        }
1348  #if !defined NOPOSIX  #if !defined NOPOSIX
1349    else if (strcmp(argv[op], "-p") == 0) posix = 1;    else if (strcmp(argv[op], "-p") == 0) posix = 1;
1350  #endif  #endif
1351      else if (strcmp(argv[op], "-C") == 0)
1352        {
1353        int rc;
1354        unsigned long int lrc;
1355        printf("PCRE version %s\n", pcre_version());
1356        printf("Compiled with\n");
1357        (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
1358        printf("  %sUTF-8 support\n", rc? "" : "No ");
1359        (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
1360        printf("  %sUnicode properties support\n", rc? "" : "No ");
1361        (void)pcre_config(PCRE_CONFIG_JIT, &rc);
1362        if (rc)
1363          printf("  Just-in-time compiler support\n");
1364        else
1365          printf("  No just-in-time compiler support\n");
1366        (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
1367        /* Note that these values are always the ASCII values, even
1368        in EBCDIC environments. CR is 13 and NL is 10. */
1369        printf("  Newline sequence is %s\n", (rc == 13)? "CR" :
1370          (rc == 10)? "LF" : (rc == (13<<8 | 10))? "CRLF" :
1371          (rc == -2)? "ANYCRLF" :
1372          (rc == -1)? "ANY" : "???");
1373        (void)pcre_config(PCRE_CONFIG_BSR, &rc);
1374        printf("  \\R matches %s\n", rc? "CR, LF, or CRLF only" :
1375                                         "all Unicode newlines");
1376        (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);
1377        printf("  Internal link size = %d\n", rc);
1378        (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);
1379        printf("  POSIX malloc threshold = %d\n", rc);
1380        (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &lrc);
1381        printf("  Default match limit = %ld\n", lrc);
1382        (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc);
1383        printf("  Default recursion depth limit = %ld\n", lrc);
1384        (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
1385        printf("  Match recursion uses %s\n", rc? "stack" : "heap");
1386        goto EXIT;
1387        }
1388      else if (strcmp(argv[op], "-help") == 0 ||
1389               strcmp(argv[op], "--help") == 0)
1390        {
1391        usage();
1392        goto EXIT;
1393        }
1394    else    else
1395      {      {
1396      printf("** Unknown or malformed option %s\n", argv[op]);      printf("** Unknown or malformed option %s\n", argv[op]);
1397      printf("Usage:   pcretest [-d] [-i] [-o <n>] [-p] [-s] [-t] [<input> [<output>]]\n");      usage();
1398      printf("  -d     debug: show compiled code; implies -i\n"      yield = 1;
1399             "  -i     show information about compiled pattern\n"      goto EXIT;
            "  -o <n> set size of offsets vector to <n>\n");  
 #if !defined NOPOSIX  
     printf("  -p     use POSIX interface\n");  
 #endif  
     printf("  -s     output store information\n"  
            "  -t     time compilation and execution\n");  
     return 1;  
1400      }      }
1401    op++;    op++;
1402    argc--;    argc--;
# Line 489  while (argc > 1 && argv[op][0] == '-') Line 1405  while (argc > 1 && argv[op][0] == '-')
1405  /* Get the store for the offsets vector, and remember what it was */  /* Get the store for the offsets vector, and remember what it was */
1406    
1407  size_offsets_max = size_offsets;  size_offsets_max = size_offsets;
1408  offsets = malloc(size_offsets_max * sizeof(int));  offsets = (int *)malloc(size_offsets_max * sizeof(int));
1409  if (offsets == NULL)  if (offsets == NULL)
1410    {    {
1411    printf("** Failed to get %d bytes of memory for offsets vector\n",    printf("** Failed to get %d bytes of memory for offsets vector\n",
1412      size_offsets_max * sizeof(int));      (int)(size_offsets_max * sizeof(int)));
1413    return 1;    yield = 1;
1414      goto EXIT;
1415    }    }
1416    
1417  /* Sort out the input and output files */  /* Sort out the input and output files */
1418    
1419  if (argc > 1)  if (argc > 1)
1420    {    {
1421    infile = fopen(argv[op], "r");    infile = fopen(argv[op], INPUT_MODE);
1422    if (infile == NULL)    if (infile == NULL)
1423      {      {
1424      printf("** Failed to open %s\n", argv[op]);      printf("** Failed to open %s\n", argv[op]);
1425      return 1;      yield = 1;
1426        goto EXIT;
1427      }      }
1428    }    }
1429    
1430  if (argc > 2)  if (argc > 2)
1431    {    {
1432    outfile = fopen(argv[op+1], "w");    outfile = fopen(argv[op+1], OUTPUT_MODE);
1433    if (outfile == NULL)    if (outfile == NULL)
1434      {      {
1435      printf("** Failed to open %s\n", argv[op+1]);      printf("** Failed to open %s\n", argv[op+1]);
1436      return 1;      yield = 1;
1437        goto EXIT;
1438      }      }
1439    }    }
1440    
1441  /* Set alternative malloc function */  /* Set alternative malloc function */
1442    
1443  pcre_malloc = new_malloc;  pcre_malloc = new_malloc;
1444    pcre_free = new_free;
1445    pcre_stack_malloc = stack_malloc;
1446    pcre_stack_free = stack_free;
1447    
1448  /* Heading line, then prompt for first regex if stdin */  /* Heading line unless quiet, then prompt for first regex if stdin */
1449    
1450  fprintf(outfile, "PCRE version %s\n\n", pcre_version());  if (!quiet) fprintf(outfile, "PCRE version %s\n\n", pcre_version());
1451    
1452  /* Main loop */  /* Main loop */
1453    
# Line 540  while (!done) Line 1462  while (!done)
1462  #endif  #endif
1463    
1464    const char *error;    const char *error;
1465      unsigned char *markptr;
1466    unsigned char *p, *pp, *ppp;    unsigned char *p, *pp, *ppp;
1467      unsigned char *to_file = NULL;
1468    const unsigned char *tables = NULL;    const unsigned char *tables = NULL;
1469      unsigned long int true_size, true_study_size = 0;
1470      size_t size, regex_gotten_store;
1471      int do_allcaps = 0;
1472      int do_mark = 0;
1473    int do_study = 0;    int do_study = 0;
1474      int no_force_study = 0;
1475    int do_debug = debug;    int do_debug = debug;
1476    int do_G = 0;    int do_G = 0;
1477    int do_g = 0;    int do_g = 0;
1478    int do_showinfo = showinfo;    int do_showinfo = showinfo;
1479    int do_showrest = 0;    int do_showrest = 0;
1480    int utf8 = 0;    int do_showcaprest = 0;
1481    int erroroffset, len, delimiter;    int do_flip = 0;
1482      int erroroffset, len, delimiter, poffset;
1483    
1484      use_utf8 = 0;
1485      debug_lengths = 1;
1486    
1487    if (infile == stdin) printf("  re> ");    if (extend_inputline(infile, buffer, "  re> ") == NULL) break;
   if (fgets((char *)buffer, sizeof(buffer), infile) == NULL) break;  
1488    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
1489      fflush(outfile);
1490    
1491    p = buffer;    p = buffer;
1492    while (isspace(*p)) p++;    while (isspace(*p)) p++;
1493    if (*p == 0) continue;    if (*p == 0) continue;
1494    
1495    /* Get the delimiter and seek the end of the pattern; if is isn't    /* See if the pattern is to be loaded pre-compiled from a file. */
1496    complete, read more. */  
1497      if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
1498        {
1499        unsigned long int magic, get_options;
1500        uschar sbuf[8];
1501        FILE *f;
1502    
1503        p++;
1504        pp = p + (int)strlen((char *)p);
1505        while (isspace(pp[-1])) pp--;
1506        *pp = 0;
1507    
1508        f = fopen((char *)p, "rb");
1509        if (f == NULL)
1510          {
1511          fprintf(outfile, "Failed to open %s: %s\n", p, strerror(errno));
1512          continue;
1513          }
1514    
1515        if (fread(sbuf, 1, 8, f) != 8) goto FAIL_READ;
1516    
1517        true_size =
1518          (sbuf[0] << 24) | (sbuf[1] << 16) | (sbuf[2] << 8) | sbuf[3];
1519        true_study_size =
1520          (sbuf[4] << 24) | (sbuf[5] << 16) | (sbuf[6] << 8) | sbuf[7];
1521    
1522        re = (real_pcre *)new_malloc(true_size);
1523        regex_gotten_store = gotten_store;
1524    
1525        if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ;
1526    
1527        magic = ((real_pcre *)re)->magic_number;
1528        if (magic != MAGIC_NUMBER)
1529          {
1530          if (byteflip(magic, sizeof(magic)) == MAGIC_NUMBER)
1531            {
1532            do_flip = 1;
1533            }
1534          else
1535            {
1536            fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p);
1537            fclose(f);
1538            continue;
1539            }
1540          }
1541    
1542        fprintf(outfile, "Compiled pattern%s loaded from %s\n",
1543          do_flip? " (byte-inverted)" : "", p);
1544    
1545        /* Need to know if UTF-8 for printing data strings */
1546    
1547        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1548        use_utf8 = (get_options & PCRE_UTF8) != 0;
1549    
1550        /* Now see if there is any following study data. */
1551    
1552        if (true_study_size != 0)
1553          {
1554          pcre_study_data *psd;
1555    
1556          extra = (pcre_extra *)new_malloc(sizeof(pcre_extra) + true_study_size);
1557          extra->flags = PCRE_EXTRA_STUDY_DATA;
1558    
1559          psd = (pcre_study_data *)(((char *)extra) + sizeof(pcre_extra));
1560          extra->study_data = psd;
1561    
1562          if (fread(psd, 1, true_study_size, f) != true_study_size)
1563            {
1564            FAIL_READ:
1565            fprintf(outfile, "Failed to read data from %s\n", p);
1566            if (extra != NULL) pcre_free_study(extra);
1567            if (re != NULL) new_free(re);
1568            fclose(f);
1569            continue;
1570            }
1571          fprintf(outfile, "Study data loaded from %s\n", p);
1572          do_study = 1;     /* To get the data output if requested */
1573          }
1574        else fprintf(outfile, "No study data\n");
1575    
1576        fclose(f);
1577        goto SHOW_INFO;
1578        }
1579    
1580      /* In-line pattern (the usual case). Get the delimiter and seek the end of
1581      the pattern; if is isn't complete, read more. */
1582    
1583    delimiter = *p++;    delimiter = *p++;
1584    
1585    if (isalnum(delimiter) || delimiter == '\\')    if (isalnum(delimiter) || delimiter == '\\')
1586      {      {
1587      fprintf(outfile, "** Delimiter must not be alphameric or \\\n");      fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n");
1588      goto SKIP_DATA;      goto SKIP_DATA;
1589      }      }
1590    
1591    pp = p;    pp = p;
1592      poffset = (int)(p - buffer);
1593    
1594    for(;;)    for(;;)
1595      {      {
# Line 581  while (!done) Line 1600  while (!done)
1600        pp++;        pp++;
1601        }        }
1602      if (*pp != 0) break;      if (*pp != 0) break;
1603        if ((pp = extend_inputline(infile, pp, "    > ")) == NULL)
     len = sizeof(buffer) - (pp - buffer);  
     if (len < 256)  
       {  
       fprintf(outfile, "** Expression too long - missing delimiter?\n");  
       goto SKIP_DATA;  
       }  
   
     if (infile == stdin) printf("    > ");  
     if (fgets((char *)pp, len, infile) == NULL)  
1604        {        {
1605        fprintf(outfile, "** Unexpected EOF\n");        fprintf(outfile, "** Unexpected EOF\n");
1606        done = 1;        done = 1;
# Line 599  while (!done) Line 1609  while (!done)
1609      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
1610      }      }
1611    
1612      /* The buffer may have moved while being extended; reset the start of data
1613      pointer to the correct relative point in the buffer. */
1614    
1615      p = buffer + poffset;
1616    
1617    /* If the first character after the delimiter is backslash, make    /* If the first character after the delimiter is backslash, make
1618    the pattern end with backslash. This is purely to provide a way    the pattern end with backslash. This is purely to provide a way
1619    of testing for the error message when a pattern ends with backslash. */    of testing for the error message when a pattern ends with backslash. */
1620    
1621    if (pp[1] == '\\') *pp++ = '\\';    if (pp[1] == '\\') *pp++ = '\\';
1622    
1623    /* Terminate the pattern at the delimiter */    /* Terminate the pattern at the delimiter, and save a copy of the pattern
1624      for callouts. */
1625    
1626    *pp++ = 0;    *pp++ = 0;
1627      strcpy((char *)pbuffer, (char *)p);
1628    
1629    /* Look for options after final delimiter */    /* Look for options after final delimiter */
1630    
1631    options = 0;    options = 0;
   study_options = 0;  
1632    log_store = showstore;  /* default from command line */    log_store = showstore;  /* default from command line */
1633    
1634    while (*pp != 0)    while (*pp != 0)
1635      {      {
1636      switch (*pp++)      switch (*pp++)
1637        {        {
1638          case 'f': options |= PCRE_FIRSTLINE; break;
1639        case 'g': do_g = 1; break;        case 'g': do_g = 1; break;
1640        case 'i': options |= PCRE_CASELESS; break;        case 'i': options |= PCRE_CASELESS; break;
1641        case 'm': options |= PCRE_MULTILINE; break;        case 'm': options |= PCRE_MULTILINE; break;
1642        case 's': options |= PCRE_DOTALL; break;        case 's': options |= PCRE_DOTALL; break;
1643        case 'x': options |= PCRE_EXTENDED; break;        case 'x': options |= PCRE_EXTENDED; break;
1644    
1645        case '+': do_showrest = 1; break;        case '+':
1646          if (do_showrest) do_showcaprest = 1; else do_showrest = 1;
1647          break;
1648    
1649          case '=': do_allcaps = 1; break;
1650        case 'A': options |= PCRE_ANCHORED; break;        case 'A': options |= PCRE_ANCHORED; break;
1651          case 'B': do_debug = 1; break;
1652          case 'C': options |= PCRE_AUTO_CALLOUT; break;
1653        case 'D': do_debug = do_showinfo = 1; break;        case 'D': do_debug = do_showinfo = 1; break;
1654        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
1655          case 'F': do_flip = 1; break;
1656        case 'G': do_G = 1; break;        case 'G': do_G = 1; break;
1657        case 'I': do_showinfo = 1; break;        case 'I': do_showinfo = 1; break;
1658          case 'J': options |= PCRE_DUPNAMES; break;
1659          case 'K': do_mark = 1; break;
1660        case 'M': log_store = 1; break;        case 'M': log_store = 1; break;
1661          case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;
1662    
1663  #if !defined NOPOSIX  #if !defined NOPOSIX
1664        case 'P': do_posix = 1; break;        case 'P': do_posix = 1; break;
1665  #endif  #endif
1666    
1667        case 'S': do_study = 1; break;        case 'S':
1668          if (do_study == 0)
1669            {
1670            do_study = 1;
1671            if (*pp == '+')
1672              {
1673              study_options |= PCRE_STUDY_JIT_COMPILE;
1674              pp++;
1675              }
1676            }
1677          else
1678            {
1679            do_study = 0;
1680            no_force_study = 1;
1681            }
1682          break;
1683    
1684        case 'U': options |= PCRE_UNGREEDY; break;        case 'U': options |= PCRE_UNGREEDY; break;
1685          case 'W': options |= PCRE_UCP; break;
1686        case 'X': options |= PCRE_EXTRA; break;        case 'X': options |= PCRE_EXTRA; break;
1687        case '8': options |= PCRE_UTF8; utf8 = 1; break;        case 'Y': options |= PCRE_NO_START_OPTIMISE; break;
1688          case 'Z': debug_lengths = 0; break;
1689          case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
1690          case '?': options |= PCRE_NO_UTF8_CHECK; break;
1691    
1692          case 'T':
1693          switch (*pp++)
1694            {
1695            case '0': tables = tables0; break;
1696            case '1': tables = tables1; break;
1697    
1698            case '\r':
1699            case '\n':
1700            case ' ':
1701            case 0:
1702            fprintf(outfile, "** Missing table number after /T\n");
1703            goto SKIP_DATA;
1704    
1705            default:
1706            fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]);
1707            goto SKIP_DATA;
1708            }
1709          break;
1710    
1711        case 'L':        case 'L':
1712        ppp = pp;        ppp = pp;
1713        while (*ppp != '\n' && *ppp != ' ') ppp++;        /* The '\r' test here is so that it works on Windows. */
1714          /* The '0' test is just in case this is an unterminated line. */
1715          while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;
1716        *ppp = 0;        *ppp = 0;
1717        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
1718          {          {
1719          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
1720          goto SKIP_DATA;          goto SKIP_DATA;
1721          }          }
1722          locale_set = 1;
1723        tables = pcre_maketables();        tables = pcre_maketables();
1724        pp = ppp;        pp = ppp;
1725        break;        break;
1726    
1727        case '\n': case ' ': break;        case '>':
1728          to_file = pp;
1729          while (*pp != 0) pp++;
1730          while (isspace(pp[-1])) pp--;
1731          *pp = 0;
1732          break;
1733    
1734          case '<':
1735            {
1736            if (strncmpic(pp, (uschar *)"JS>", 3) == 0)
1737              {
1738              options |= PCRE_JAVASCRIPT_COMPAT;
1739              pp += 3;
1740              }
1741            else
1742              {
1743              int x = check_newline(pp, outfile);
1744              if (x == 0) goto SKIP_DATA;
1745              options |= x;
1746              while (*pp++ != '>');
1747              }
1748            }
1749          break;
1750    
1751          case '\r':                      /* So that it works in Windows */
1752          case '\n':
1753          case ' ':
1754          break;
1755    
1756        default:        default:
1757        fprintf(outfile, "** Unknown option '%c'\n", pp[-1]);        fprintf(outfile, "** Unknown option '%c'\n", pp[-1]);
1758        goto SKIP_DATA;        goto SKIP_DATA;
# Line 671  while (!done) Line 1768  while (!done)
1768      {      {
1769      int rc;      int rc;
1770      int cflags = 0;      int cflags = 0;
1771    
1772      if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;      if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;
1773      if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;      if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;
1774        if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;
1775        if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;
1776        if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;
1777        if ((options & PCRE_UCP) != 0) cflags |= REG_UCP;
1778        if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY;
1779    
1780      rc = regcomp(&preg, (char *)p, cflags);      rc = regcomp(&preg, (char *)p, cflags);
1781    
1782      /* Compilation failed; go back for another re, skipping to blank line      /* Compilation failed; go back for another re, skipping to blank line
# Line 680  while (!done) Line 1784  while (!done)
1784    
1785      if (rc != 0)      if (rc != 0)
1786        {        {
1787        (void)regerror(rc, &preg, (char *)buffer, sizeof(buffer));        (void)regerror(rc, &preg, (char *)buffer, buffer_size);
1788        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);
1789        goto SKIP_DATA;        goto SKIP_DATA;
1790        }        }
# Line 692  while (!done) Line 1796  while (!done)
1796  #endif  /* !defined NOPOSIX */  #endif  /* !defined NOPOSIX */
1797    
1798      {      {
1799      if (timeit)      unsigned long int get_options;
1800    
1801        if (timeit > 0)
1802        {        {
1803        register int i;        register int i;
1804        clock_t time_taken;        clock_t time_taken;
1805        clock_t start_time = clock();        clock_t start_time = clock();
1806        for (i = 0; i < LOOPREPEAT; i++)        for (i = 0; i < timeit; i++)
1807          {          {
1808          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
1809          if (re != NULL) free(re);          if (re != NULL) free(re);
1810          }          }
1811        time_taken = clock() - start_time;        time_taken = clock() - start_time;
1812        fprintf(outfile, "Compile time %.3f milliseconds\n",        fprintf(outfile, "Compile time %.4f milliseconds\n",
1813          ((double)time_taken * 1000.0) /          (((double)time_taken * 1000.0) / (double)timeit) /
1814          ((double)LOOPREPEAT * (double)CLOCKS_PER_SEC));            (double)CLOCKS_PER_SEC);
1815        }        }
1816    
1817      re = pcre_compile((char *)p, options, &error, &erroroffset, tables);      re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
# Line 721  while (!done) Line 1827  while (!done)
1827          {          {
1828          for (;;)          for (;;)
1829            {            {
1830            if (fgets((char *)buffer, sizeof(buffer), infile) == NULL)            if (extend_inputline(infile, buffer, NULL) == NULL)
1831              {              {
1832              done = 1;              done = 1;
1833              goto CONTINUE;              goto CONTINUE;
# Line 735  while (!done) Line 1841  while (!done)
1841        goto CONTINUE;        goto CONTINUE;
1842        }        }
1843    
1844      /* Compilation succeeded; print data if required. There are now two      /* Compilation succeeded. It is now possible to set the UTF-8 option from
1845      info-returning functions. The old one has a limited interface and      within the regex; check for this so that we know how to process the data
1846      returns only limited data. Check that it agrees with the newer one. */      lines. */
1847    
1848        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1849        if ((get_options & PCRE_UTF8) != 0) use_utf8 = 1;
1850    
1851        /* Print information if required. There are now two info-returning
1852        functions. The old one has a limited interface and returns only limited
1853        data. Check that it agrees with the newer one. */
1854    
1855        if (log_store)
1856          fprintf(outfile, "Memory allocation (code space): %d\n",
1857            (int)(gotten_store -
1858                  sizeof(real_pcre) -
1859                  ((real_pcre *)re)->name_count * ((real_pcre *)re)->name_entry_size));
1860    
1861        /* Extract the size for possible writing before possibly flipping it,
1862        and remember the store that was got. */
1863    
1864        true_size = ((real_pcre *)re)->size;
1865        regex_gotten_store = gotten_store;
1866    
1867        /* If -s or /S was present, study the regex to generate additional info to
1868        help with the matching, unless the pattern has the SS option, which
1869        suppresses the effect of /S (used for a few test patterns where studying is
1870        never sensible). */
1871    
1872        if (do_study || (force_study >= 0 && !no_force_study))
1873          {
1874          if (timeit > 0)
1875            {
1876            register int i;
1877            clock_t time_taken;
1878            clock_t start_time = clock();
1879            for (i = 0; i < timeit; i++)
1880              extra = pcre_study(re, study_options | force_study_options, &error);
1881            time_taken = clock() - start_time;
1882            if (extra != NULL) pcre_free_study(extra);
1883            fprintf(outfile, "  Study time %.4f milliseconds\n",
1884              (((double)time_taken * 1000.0) / (double)timeit) /
1885                (double)CLOCKS_PER_SEC);
1886            }
1887          extra = pcre_study(re, study_options | force_study_options, &error);
1888          if (error != NULL)
1889            fprintf(outfile, "Failed to study: %s\n", error);
1890          else if (extra != NULL)
1891            true_study_size = ((pcre_study_data *)(extra->study_data))->size;
1892          }
1893    
1894        /* If /K was present, we set up for handling MARK data. */
1895    
1896        if (do_mark)
1897          {
1898          if (extra == NULL)
1899            {
1900            extra = (pcre_extra *)malloc(sizeof(pcre_extra));
1901            extra->flags = 0;
1902            }
1903          extra->mark = &markptr;
1904          extra->flags |= PCRE_EXTRA_MARK;
1905          }
1906    
1907        /* If the 'F' option was present, we flip the bytes of all the integer
1908        fields in the regex data block and the study block. This is to make it
1909        possible to test PCRE's handling of byte-flipped patterns, e.g. those
1910        compiled on a different architecture. */
1911    
1912        if (do_flip)
1913          {
1914          real_pcre *rre = (real_pcre *)re;
1915          rre->magic_number =
1916            byteflip(rre->magic_number, sizeof(rre->magic_number));
1917          rre->size = byteflip(rre->size, sizeof(rre->size));
1918          rre->options = byteflip(rre->options, sizeof(rre->options));
1919          rre->flags = (pcre_uint16)byteflip(rre->flags, sizeof(rre->flags));
1920          rre->top_bracket =
1921            (pcre_uint16)byteflip(rre->top_bracket, sizeof(rre->top_bracket));
1922          rre->top_backref =
1923            (pcre_uint16)byteflip(rre->top_backref, sizeof(rre->top_backref));
1924          rre->first_byte =
1925            (pcre_uint16)byteflip(rre->first_byte, sizeof(rre->first_byte));
1926          rre->req_byte =
1927            (pcre_uint16)byteflip(rre->req_byte, sizeof(rre->req_byte));
1928          rre->name_table_offset = (pcre_uint16)byteflip(rre->name_table_offset,
1929            sizeof(rre->name_table_offset));
1930          rre->name_entry_size = (pcre_uint16)byteflip(rre->name_entry_size,
1931            sizeof(rre->name_entry_size));
1932          rre->name_count = (pcre_uint16)byteflip(rre->name_count,
1933            sizeof(rre->name_count));
1934    
1935          if (extra != NULL)
1936            {
1937            pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
1938            rsd->size = byteflip(rsd->size, sizeof(rsd->size));
1939            rsd->flags = byteflip(rsd->flags, sizeof(rsd->flags));
1940            rsd->minlength = byteflip(rsd->minlength, sizeof(rsd->minlength));
1941            }
1942          }
1943    
1944        /* Extract information from the compiled data if required */
1945    
1946        SHOW_INFO:
1947    
1948        if (do_debug)
1949          {
1950          fprintf(outfile, "------------------------------------------------------------------\n");
1951          pcre_printint(re, outfile, debug_lengths);
1952          }
1953    
1954        /* We already have the options in get_options (see above) */
1955    
1956      if (do_showinfo)      if (do_showinfo)
1957        {        {
1958        unsigned long int get_options;        unsigned long int all_options;
1959    #if !defined NOINFOCHECK
1960        int old_first_char, old_options, old_count;        int old_first_char, old_options, old_count;
1961        int count, backrefmax, first_char, need_char;  #endif
1962        size_t size;        int count, backrefmax, first_char, need_char, okpartial, jchanged,
1963            hascrorlf;
1964        if (do_debug) print_internals(re);        int nameentrysize, namecount;
1965          const uschar *nametable;
1966    
       new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);  
1967        new_info(re, NULL, PCRE_INFO_SIZE, &size);        new_info(re, NULL, PCRE_INFO_SIZE, &size);
1968        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
1969        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
1970        new_info(re, NULL, PCRE_INFO_FIRSTCHAR, &first_char);        new_info(re, NULL, PCRE_INFO_FIRSTBYTE, &first_char);
1971        new_info(re, NULL, PCRE_INFO_LASTLITERAL, &need_char);        new_info(re, NULL, PCRE_INFO_LASTLITERAL, &need_char);
1972          new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);
1973          new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);
1974          new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);
1975          new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial);
1976          new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged);
1977          new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf);
1978    
1979    #if !defined NOINFOCHECK
1980        old_count = pcre_info(re, &old_options, &old_first_char);        old_count = pcre_info(re, &old_options, &old_first_char);
1981        if (count < 0) fprintf(outfile,        if (count < 0) fprintf(outfile,
1982          "Error %d from pcre_info()\n", count);          "Error %d from pcre_info()\n", count);
# Line 772  while (!done) Line 1994  while (!done)
1994            "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",            "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",
1995              get_options, old_options);              get_options, old_options);
1996          }          }
1997    #endif
1998    
1999        if (size != gotten_store) fprintf(outfile,        if (size != regex_gotten_store) fprintf(outfile,
2000          "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",          "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
2001          size, gotten_store);          (int)size, (int)regex_gotten_store);
2002    
2003        fprintf(outfile, "Capturing subpattern count = %d\n", count);        fprintf(outfile, "Capturing subpattern count = %d\n", count);
2004        if (backrefmax > 0)        if (backrefmax > 0)
2005          fprintf(outfile, "Max back reference = %d\n", backrefmax);          fprintf(outfile, "Max back reference = %d\n", backrefmax);
2006    
2007          if (namecount > 0)
2008            {
2009            fprintf(outfile, "Named capturing subpatterns:\n");
2010            while (namecount-- > 0)
2011              {
2012              fprintf(outfile, "  %s %*s%3d\n", nametable + 2,
2013                nameentrysize - 3 - (int)strlen((char *)nametable + 2), "",
2014                GET2(nametable, 0));
2015              nametable += nameentrysize;
2016              }
2017            }
2018    
2019          if (!okpartial) fprintf(outfile, "Partial matching not supported\n");
2020          if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n");
2021    
2022          all_options = ((real_pcre *)re)->options;
2023          if (do_flip) all_options = byteflip(all_options, sizeof(all_options));
2024    
2025        if (get_options == 0) fprintf(outfile, "No options\n");        if (get_options == 0) fprintf(outfile, "No options\n");
2026          else fprintf(outfile, "Options:%s%s%s%s%s%s%s%s%s\n",          else fprintf(outfile, "Options:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
2027            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",
2028            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",
2029            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",
2030            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",
2031              ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",
2032            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
2033              ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "",
2034              ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "",
2035            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
2036            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
2037            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
2038            ((get_options & PCRE_UTF8) != 0)? " utf8" : "");            ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",
2039              ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
2040              ((get_options & PCRE_UCP) != 0)? " ucp" : "",
2041              ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "",
2042              ((get_options & PCRE_NO_START_OPTIMIZE) != 0)? " no_start_optimize" : "",
2043              ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "");
2044    
2045          if (jchanged) fprintf(outfile, "Duplicate name status changes\n");
2046    
2047          switch (get_options & PCRE_NEWLINE_BITS)
2048            {
2049            case PCRE_NEWLINE_CR:
2050            fprintf(outfile, "Forced newline sequence: CR\n");
2051            break;
2052    
2053            case PCRE_NEWLINE_LF:
2054            fprintf(outfile, "Forced newline sequence: LF\n");
2055            break;
2056    
2057            case PCRE_NEWLINE_CRLF:
2058            fprintf(outfile, "Forced newline sequence: CRLF\n");
2059            break;
2060    
2061            case PCRE_NEWLINE_ANYCRLF:
2062            fprintf(outfile, "Forced newline sequence: ANYCRLF\n");
2063            break;
2064    
2065        if (((((real_pcre *)re)->options) & PCRE_ICHANGED) != 0)          case PCRE_NEWLINE_ANY:
2066          fprintf(outfile, "Case state changes\n");          fprintf(outfile, "Forced newline sequence: ANY\n");
2067            break;
2068    
2069            default:
2070            break;
2071            }
2072    
2073        if (first_char == -1)        if (first_char == -1)
2074          {          {
2075          fprintf(outfile, "First char at start or follows \\n\n");          fprintf(outfile, "First char at start or follows newline\n");
2076          }          }
2077        else if (first_char < 0)        else if (first_char < 0)
2078          {          {
# Line 805  while (!done) Line 2080  while (!done)
2080          }          }
2081        else        else
2082          {          {
2083          if (isprint(first_char))          int ch = first_char & 255;
2084            fprintf(outfile, "First char = \'%c\'\n", first_char);          const char *caseless = ((first_char & REQ_CASELESS) == 0)?
2085              "" : " (caseless)";
2086            if (PRINTHEX(ch))
2087              fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
2088          else          else
2089            fprintf(outfile, "First char = %d\n", first_char);            fprintf(outfile, "First char = %d%s\n", ch, caseless);
2090          }          }
2091    
2092        if (need_char < 0)        if (need_char < 0)
# Line 817  while (!done) Line 2095  while (!done)
2095          }          }
2096        else        else
2097          {          {
2098          if (isprint(need_char))          int ch = need_char & 255;
2099            fprintf(outfile, "Need char = \'%c\'\n", need_char);          const char *caseless = ((need_char & REQ_CASELESS) == 0)?
2100              "" : " (caseless)";
2101            if (PRINTHEX(ch))
2102              fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
2103          else          else
2104            fprintf(outfile, "Need char = %d\n", need_char);            fprintf(outfile, "Need char = %d%s\n", ch, caseless);
2105          }          }
       }  
2106    
2107      /* If /S was present, study the regexp to generate additional info to        /* Don't output study size; at present it is in any case a fixed
2108      help with the matching. */        value, but it varies, depending on the computer architecture, and
2109          so messes up the test suite. (And with the /F option, it might be
2110          flipped.) If study was forced by an external -s, don't show this
2111          information unless -i or -d was also present. This means that, except
2112          when auto-callouts are involved, the output from runs with and without
2113          -s should be identical. */
2114    
2115      if (do_study)        if (do_study || (force_study >= 0 && showinfo && !no_force_study))
       {  
       if (timeit)  
2116          {          {
2117          register int i;          if (extra == NULL)
2118          clock_t time_taken;            fprintf(outfile, "Study returned NULL\n");
2119          clock_t start_time = clock();          else
2120          for (i = 0; i < LOOPREPEAT; i++)            {
2121            extra = pcre_study(re, study_options, &error);            uschar *start_bits = NULL;
2122          time_taken = clock() - start_time;            int minlength;
2123          if (extra != NULL) free(extra);  
2124          fprintf(outfile, "  Study time %.3f milliseconds\n",            new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength);
2125            ((double)time_taken * 1000.0)/            fprintf(outfile, "Subject length lower bound = %d\n", minlength);
2126            ((double)LOOPREPEAT * (double)CLOCKS_PER_SEC));  
2127              new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
2128              if (start_bits == NULL)
2129                fprintf(outfile, "No set of starting bytes\n");
2130              else
2131                {
2132                int i;
2133                int c = 24;
2134                fprintf(outfile, "Starting byte set: ");
2135                for (i = 0; i < 256; i++)
2136                  {
2137                  if ((start_bits[i/8] & (1<<(i&7))) != 0)
2138                    {
2139                    if (c > 75)
2140                      {
2141                      fprintf(outfile, "\n  ");
2142                      c = 2;
2143                      }
2144                    if (PRINTHEX(i) && i != ' ')
2145                      {
2146                      fprintf(outfile, "%c ", i);
2147                      c += 2;
2148                      }
2149                    else
2150                      {
2151                      fprintf(outfile, "\\x%02x ", i);
2152                      c += 5;
2153                      }
2154                    }
2155                  }
2156                fprintf(outfile, "\n");
2157                }
2158              }
2159    
2160            /* Show this only if the JIT was set by /S, not by -s. */
2161    
2162            if ((study_options & PCRE_STUDY_JIT_COMPILE) != 0)
2163              {
2164              int jit;
2165              new_info(re, extra, PCRE_INFO_JIT, &jit);
2166              if (jit)
2167                fprintf(outfile, "JIT study was successful\n");
2168              else
2169    #ifdef SUPPORT_JIT
2170                fprintf(outfile, "JIT study was not successful\n");
2171    #else
2172                fprintf(outfile, "JIT support is not available in this version of PCRE\n");
2173    #endif
2174              }
2175          }          }
2176          }
2177    
2178        extra = pcre_study(re, study_options, &error);      /* If the '>' option was present, we write out the regex to a file, and
2179        if (error != NULL)      that is all. The first 8 bytes of the file are the regex length and then
2180          fprintf(outfile, "Failed to study: %s\n", error);      the study length, in big-endian order. */
       else if (extra == NULL)  
         fprintf(outfile, "Study returned NULL\n");  
2181    
2182        else if (do_showinfo)      if (to_file != NULL)
2183          {
2184          FILE *f = fopen((char *)to_file, "wb");
2185          if (f == NULL)
2186            {
2187            fprintf(outfile, "Unable to open %s: %s\n", to_file, strerror(errno));
2188            }
2189          else
2190          {          {
2191          uschar *start_bits = NULL;          uschar sbuf[8];
2192          new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);          sbuf[0] = (uschar)((true_size >> 24) & 255);
2193          if (start_bits == NULL)          sbuf[1] = (uschar)((true_size >> 16) & 255);
2194            fprintf(outfile, "No starting character set\n");          sbuf[2] = (uschar)((true_size >>  8) & 255);
2195            sbuf[3] = (uschar)((true_size) & 255);
2196    
2197            sbuf[4] = (uschar)((true_study_size >> 24) & 255);
2198            sbuf[5] = (uschar)((true_study_size >> 16) & 255);
2199            sbuf[6] = (uschar)((true_study_size >>  8) & 255);
2200            sbuf[7] = (uschar)((true_study_size) & 255);
2201    
2202            if (fwrite(sbuf, 1, 8, f) < 8 ||
2203                fwrite(re, 1, true_size, f) < true_size)
2204              {
2205              fprintf(outfile, "Write error on %s: %s\n", to_file, strerror(errno));
2206              }
2207          else          else
2208            {            {
2209            int i;            fprintf(outfile, "Compiled pattern written to %s\n", to_file);
2210            int c = 24;  
2211            fprintf(outfile, "Starting character set: ");            /* If there is study data, write it. */
2212            for (i = 0; i < 256; i++)  
2213              if (extra != NULL)
2214              {              {
2215              if ((start_bits[i/8] & (1<<(i%8))) != 0)              if (fwrite(extra->study_data, 1, true_study_size, f) <
2216                    true_study_size)
2217                {                {
2218                if (c > 75)                fprintf(outfile, "Write error on %s: %s\n", to_file,
2219                  {                  strerror(errno));
                 fprintf(outfile, "\n  ");  
                 c = 2;  
                 }  
               if (isprint(i) && i != ' ')  
                 {  
                 fprintf(outfile, "%c ", i);  
                 c += 2;  
                 }  
               else  
                 {  
                 fprintf(outfile, "\\x%02x ", i);  
                 c += 5;  
                 }  
2220                }                }
2221                else fprintf(outfile, "Study data written to %s\n", to_file);
2222              }              }
           fprintf(outfile, "\n");  
2223            }            }
2224            fclose(f);
2225            }
2226    
2227          new_free(re);
2228          if (extra != NULL) pcre_free_study(extra);
2229          if (locale_set)
2230            {
2231            new_free((void *)tables);
2232            setlocale(LC_CTYPE, "C");
2233            locale_set = 0;
2234          }          }
2235          continue;  /* With next regex */
2236        }        }
2237      }      }        /* End of non-POSIX compile */
2238    
2239    /* Read data lines and test them */    /* Read data lines and test them */
2240    
2241    for (;;)    for (;;)
2242      {      {
2243      unsigned char *q;      uschar *q;
2244      unsigned char *bptr = dbuffer;      uschar *bptr;
2245        int *use_offsets = offsets;
2246      int use_size_offsets = size_offsets;      int use_size_offsets = size_offsets;
2247        int callout_data = 0;
2248        int callout_data_set = 0;
2249      int count, c;      int count, c;
2250      int copystrings = 0;      int copystrings = 0;
2251        int find_match_limit = default_find_match_limit;
2252      int getstrings = 0;      int getstrings = 0;
2253      int getlist = 0;      int getlist = 0;
2254      int gmatched = 0;      int gmatched = 0;
2255      int start_offset = 0;      int start_offset = 0;
2256        int start_offset_sign = 1;
2257      int g_notempty = 0;      int g_notempty = 0;
2258        int use_dfa = 0;
2259    
2260      options = 0;      options = 0;
2261    
2262      if (infile == stdin) printf("data> ");      *copynames = 0;
2263      if (fgets((char *)buffer, sizeof(buffer), infile) == NULL)      *getnames = 0;
2264    
2265        copynamesptr = copynames;
2266        getnamesptr = getnames;
2267    
2268        pcre_callout = callout;
2269        first_callout = 1;
2270        last_callout_mark = NULL;
2271        callout_extra = 0;
2272        callout_count = 0;
2273        callout_fail_count = 999999;
2274        callout_fail_id = -1;
2275        show_malloc = 0;
2276    
2277        if (extra != NULL) extra->flags &=
2278          ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION);
2279    
2280        len = 0;
2281        for (;;)
2282        {        {
2283        done = 1;        if (extend_inputline(infile, buffer + len, "data> ") == NULL)
2284        goto CONTINUE;          {
2285            if (len > 0)    /* Reached EOF without hitting a newline */
2286              {
2287              fprintf(outfile, "\n");
2288              break;
2289              }
2290            done = 1;
2291            goto CONTINUE;
2292            }
2293          if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
2294          len = (int)strlen((char *)buffer);
2295          if (buffer[len-1] == '\n') break;
2296        }        }
     if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);  
2297    
     len = (int)strlen((char *)buffer);  
2298      while (len > 0 && isspace(buffer[len-1])) len--;      while (len > 0 && isspace(buffer[len-1])) len--;
2299      buffer[len] = 0;      buffer[len] = 0;
2300      if (len == 0) break;      if (len == 0) break;
# Line 920  while (!done) Line 2302  while (!done)
2302      p = buffer;      p = buffer;
2303      while (isspace(*p)) p++;      while (isspace(*p)) p++;
2304    
2305      q = dbuffer;      bptr = q = dbuffer;
2306      while ((c = *p++) != 0)      while ((c = *p++) != 0)
2307        {        {
2308        int i = 0;        int i = 0;
2309        int n = 0;        int n = 0;
2310    
2311        if (c == '\\') switch ((c = *p++))        if (c == '\\') switch ((c = *p++))
2312          {          {
2313          case 'a': c =    7; break;          case 'a': c =    7; break;
# Line 941  while (!done) Line 2324  while (!done)
2324          c -= '0';          c -= '0';
2325          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')
2326            c = c * 8 + *p++ - '0';            c = c * 8 + *p++ - '0';
2327    
2328    #if !defined NOUTF8
2329            if (use_utf8 && c > 255)
2330              {
2331              unsigned char buff8[8];
2332              int ii, utn;
2333              utn = ord2utf8(c, buff8);
2334              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2335              c = buff8[ii];   /* Last byte */
2336              }
2337    #endif
2338          break;          break;
2339    
2340          case 'x':          case 'x':
2341    
2342          /* Handle \x{..} specially - new Perl thing for utf8 */          /* Handle \x{..} specially - new Perl thing for utf8 */
2343    
2344    #if !defined NOUTF8
2345          if (*p == '{')          if (*p == '{')
2346            {            {
2347            unsigned char *pt = p;            unsigned char *pt = p;
2348            c = 0;            c = 0;
2349            while (isxdigit(*(++pt)))  
2350              c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'W');            /* We used to have "while (isxdigit(*(++pt)))" here, but it fails
2351              when isxdigit() is a macro that refers to its argument more than
2352              once. This is banned by the C Standard, but apparently happens in at
2353              least one MacOS environment. */
2354    
2355              for (pt++; isxdigit(*pt); pt++)
2356                c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'a' - 10);
2357            if (*pt == '}')            if (*pt == '}')
2358              {              {
2359              unsigned char buffer[8];              unsigned char buff8[8];
2360              int ii, utn;              int ii, utn;
2361              utn = ord2utf8(c, buffer);              if (use_utf8)
2362              for (ii = 0; ii < utn - 1; ii++) *q++ = buffer[ii];                {
2363              c = buffer[ii];   /* Last byte */                utn = ord2utf8(c, buff8);
2364                  for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2365                  c = buff8[ii];   /* Last byte */
2366                  }
2367                else
2368                 {
2369                 if (c > 255)
2370                   fprintf(outfile, "** Character \\x{%x} is greater than 255 and "
2371                     "UTF-8 mode is not enabled.\n"
2372                     "** Truncation will probably give the wrong result.\n", c);
2373                 }
2374              p = pt + 1;              p = pt + 1;
2375              break;              break;
2376              }              }
2377            /* Not correct form; fall through */            /* Not correct form; fall through */
2378            }            }
2379    #endif
2380    
2381          /* Ordinary \x */          /* Ordinary \x */
2382    
2383          c = 0;          c = 0;
2384          while (i++ < 2 && isxdigit(*p))          while (i++ < 2 && isxdigit(*p))
2385            {            {
2386            c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'W');            c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'a' - 10);
2387            p++;            p++;
2388            }            }
2389          break;          break;
2390    
2391          case 0:   /* Allows for an empty line */          case 0:   /* \ followed by EOF allows for an empty line */
2392          p--;          p--;
2393          continue;          continue;
2394    
2395            case '>':
2396            if (*p == '-')
2397              {
2398              start_offset_sign = -1;
2399              p++;
2400              }
2401            while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';
2402            start_offset *= start_offset_sign;
2403            continue;
2404    
2405          case 'A':  /* Option setting */          case 'A':  /* Option setting */
2406          options |= PCRE_ANCHORED;          options |= PCRE_ANCHORED;
2407          continue;          continue;
# Line 989  while (!done) Line 2411  while (!done)
2411          continue;          continue;
2412    
2413          case 'C':          case 'C':
2414          while(isdigit(*p)) n = n * 10 + *p++ - '0';          if (isdigit(*p))    /* Set copy string */
2415          copystrings |= 1 << n;            {
2416              while(isdigit(*p)) n = n * 10 + *p++ - '0';
2417              copystrings |= 1 << n;
2418              }
2419            else if (isalnum(*p))
2420              {
2421              uschar *npp = copynamesptr;
2422              while (isalnum(*p)) *npp++ = *p++;
2423              *npp++ = 0;
2424              *npp = 0;
2425              n = pcre_get_stringnumber(re, (char *)copynamesptr);
2426              if (n < 0)
2427                fprintf(outfile, "no parentheses with name \"%s\"\n", copynamesptr);
2428              copynamesptr = npp;
2429              }
2430            else if (*p == '+')
2431              {
2432              callout_extra = 1;
2433              p++;
2434              }
2435            else if (*p == '-')
2436              {
2437              pcre_callout = NULL;
2438              p++;
2439              }
2440            else if (*p == '!')
2441              {
2442              callout_fail_id = 0;
2443              p++;
2444              while(isdigit(*p))
2445                callout_fail_id = callout_fail_id * 10 + *p++ - '0';
2446              callout_fail_count = 0;
2447              if (*p == '!')
2448                {
2449                p++;
2450                while(isdigit(*p))
2451                  callout_fail_count = callout_fail_count * 10 + *p++ - '0';
2452                }
2453              }
2454            else if (*p == '*')
2455              {
2456              int sign = 1;
2457              callout_data = 0;
2458              if (*(++p) == '-') { sign = -1; p++; }
2459              while(isdigit(*p))
2460                callout_data = callout_data * 10 + *p++ - '0';
2461              callout_data *= sign;
2462              callout_data_set = 1;
2463              }
2464            continue;
2465    
2466    #if !defined NODFA
2467            case 'D':
2468    #if !defined NOPOSIX
2469            if (posix || do_posix)
2470              printf("** Can't use dfa matching in POSIX mode: \\D ignored\n");
2471            else
2472    #endif
2473              use_dfa = 1;
2474          continue;          continue;
2475    #endif
2476    
2477    #if !defined NODFA
2478            case 'F':
2479            options |= PCRE_DFA_SHORTEST;
2480            continue;
2481    #endif
2482    
2483          case 'G':          case 'G':
2484            if (isdigit(*p))
2485              {
2486              while(isdigit(*p)) n = n * 10 + *p++ - '0';
2487              getstrings |= 1 << n;
2488              }
2489            else if (isalnum(*p))
2490              {
2491              uschar *npp = getnamesptr;
2492              while (isalnum(*p)) *npp++ = *p++;
2493              *npp++ = 0;
2494              *npp = 0;
2495              n = pcre_get_stringnumber(re, (char *)getnamesptr);
2496              if (n < 0)
2497                fprintf(outfile, "no parentheses with name \"%s\"\n", getnamesptr);
2498              getnamesptr = npp;
2499              }
2500            continue;
2501    
2502            case 'J':
2503          while(isdigit(*p)) n = n * 10 + *p++ - '0';          while(isdigit(*p)) n = n * 10 + *p++ - '0';
2504          getstrings |= 1 << n;          if (extra != NULL
2505                && (extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0
2506                && extra->executable_jit != NULL)
2507              {
2508              if (jit_stack != NULL) pcre_jit_stack_free(jit_stack);
2509              jit_stack = pcre_jit_stack_alloc(1, n * 1024);
2510              pcre_assign_jit_stack(extra, jit_callback, jit_stack);
2511              }
2512          continue;          continue;
2513    
2514          case 'L':          case 'L':
2515          getlist = 1;          getlist = 1;
2516          continue;          continue;
2517    
2518            case 'M':
2519            find_match_limit = 1;
2520            continue;
2521    
2522          case 'N':          case 'N':
2523          options |= PCRE_NOTEMPTY;          if ((options & PCRE_NOTEMPTY) != 0)
2524              options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART;
2525            else
2526              options |= PCRE_NOTEMPTY;
2527          continue;          continue;
2528    
2529          case 'O':          case 'O':
2530          while(isdigit(*p)) n = n * 10 + *p++ - '0';          while(isdigit(*p)) n = n * 10 + *p++ - '0';
2531          if (n > size_offsets_max)          if (n > size_offsets_max)
2532            {            {
   
 if (offsets != NULL)  
   
           free(offsets);  
2533            size_offsets_max = n;            size_offsets_max = n;
2534            offsets = malloc(size_offsets_max * sizeof(int));            free(offsets);
2535              use_offsets = offsets = (int *)malloc(size_offsets_max * sizeof(int));
2536            if (offsets == NULL)            if (offsets == NULL)
2537              {              {
2538              printf("** Failed to get %d bytes of memory for offsets vector\n",              printf("** Failed to get %d bytes of memory for offsets vector\n",
2539                size_offsets_max * sizeof(int));                (int)(size_offsets_max * sizeof(int)));
2540              return 1;              yield = 1;
2541                goto EXIT;
2542              }              }
2543            }            }
2544          use_size_offsets = n;          use_size_offsets = n;
2545            if (n == 0) use_offsets = NULL;   /* Ensures it can't write to it */
2546            continue;
2547    
2548  if (n == 0)          case 'P':
2549    {          options |= ((options & PCRE_PARTIAL_SOFT) == 0)?
2550    free(offsets);            PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD;
2551    offsets = NULL;          continue;
2552    size_offsets_max = 0;  
2553    }          case 'Q':
2554            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2555            if (extra == NULL)
2556              {
2557              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2558              extra->flags = 0;
2559              }
2560            extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
2561            extra->match_limit_recursion = n;
2562            continue;
2563    
2564            case 'q':
2565            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2566            if (extra == NULL)
2567              {
2568              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2569              extra->flags = 0;
2570              }
2571            extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
2572            extra->match_limit = n;
2573            continue;
2574    
2575    #if !defined NODFA
2576            case 'R':
2577            options |= PCRE_DFA_RESTART;
2578            continue;
2579    #endif
2580    
2581            case 'S':
2582            show_malloc = 1;
2583            continue;
2584    
2585            case 'Y':
2586            options |= PCRE_NO_START_OPTIMIZE;
2587          continue;          continue;
2588    
2589          case 'Z':          case 'Z':
2590          options |= PCRE_NOTEOL;          options |= PCRE_NOTEOL;
2591          continue;          continue;
2592    
2593            case '?':
2594            options |= PCRE_NO_UTF8_CHECK;
2595            continue;
2596    
2597            case '<':
2598              {
2599              int x = check_newline(p, outfile);
2600              if (x == 0) goto NEXT_DATA;
2601              options |= x;
2602              while (*p++ != '>');
2603              }
2604            continue;
2605          }          }
2606        *q++ = c;        *q++ = c;
2607        }        }
2608      *q = 0;      *q = 0;
2609      len = q - dbuffer;      len = (int)(q - dbuffer);
2610    
2611        /* Move the data to the end of the buffer so that a read over the end of
2612        the buffer will be seen by valgrind, even if it doesn't cause a crash. If
2613        we are using the POSIX interface, we must include the terminating zero. */
2614    
2615    #if !defined NOPOSIX
2616        if (posix || do_posix)
2617          {
2618          memmove(bptr + buffer_size - len - 1, bptr, len + 1);
2619          bptr += buffer_size - len - 1;
2620          }
2621        else
2622    #endif
2623          {
2624          memmove(bptr + buffer_size - len, bptr, len);
2625          bptr += buffer_size - len;
2626          }
2627    
2628        if ((all_use_dfa || use_dfa) && find_match_limit)
2629          {
2630          printf("**Match limit not relevant for DFA matching: ignored\n");
2631          find_match_limit = 0;
2632          }
2633    
2634      /* Handle matching via the POSIX interface, which does not      /* Handle matching via the POSIX interface, which does not
2635      support timing. */      support timing or playing with the match limit or callout data. */
2636    
2637  #if !defined NOPOSIX  #if !defined NOPOSIX
2638      if (posix || do_posix)      if (posix || do_posix)
2639        {        {
2640        int rc;        int rc;
2641        int eflags = 0;        int eflags = 0;
2642        regmatch_t *pmatch = malloc(sizeof(regmatch_t) * use_size_offsets);        regmatch_t *pmatch = NULL;
2643          if (use_size_offsets > 0)
2644            pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);
2645        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
2646        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
2647          if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY;
2648    
2649        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);
2650    
2651        if (rc != 0)        if (rc != 0)
2652          {          {
2653          (void)regerror(rc, &preg, (char *)buffer, sizeof(buffer));          (void)regerror(rc, &preg, (char *)buffer, buffer_size);
2654          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
2655          }          }
2656          else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)
2657                  != 0)
2658            {
2659            fprintf(outfile, "Matched with REG_NOSUB\n");
2660            }
2661        else        else
2662          {          {
2663          size_t i;          size_t i;
2664          for (i = 0; i < use_size_offsets; i++)          for (i = 0; i < (size_t)use_size_offsets; i++)
2665            {            {
2666            if (pmatch[i].rm_so >= 0)            if (pmatch[i].rm_so >= 0)
2667              {              {
2668              fprintf(outfile, "%2d: ", (int)i);              fprintf(outfile, "%2d: ", (int)i);
2669              pchars(dbuffer + pmatch[i].rm_so,              (void)pchars(dbuffer + pmatch[i].rm_so,
2670                pmatch[i].rm_eo - pmatch[i].rm_so, utf8);                pmatch[i].rm_eo - pmatch[i].rm_so, outfile);
2671              fprintf(outfile, "\n");              fprintf(outfile, "\n");
2672              if (i == 0 && do_showrest)              if (do_showcaprest || (i == 0 && do_showrest))
2673                {                {
2674                fprintf(outfile, " 0+ ");                fprintf(outfile, "%2d+ ", (int)i);
2675                pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo, utf8);                (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,
2676                    outfile);
2677                fprintf(outfile, "\n");                fprintf(outfile, "\n");
2678                }                }
2679              }              }
# Line 1092  if (n == 0) Line 2689  if (n == 0)
2689    
2690      for (;; gmatched++)    /* Loop for /g or /G */      for (;; gmatched++)    /* Loop for /g or /G */
2691        {        {
2692        if (timeit)        markptr = NULL;
2693    
2694          if (timeitm > 0)
2695          {          {
2696          register int i;          register int i;
2697          clock_t time_taken;          clock_t time_taken;
2698          clock_t start_time = clock();          clock_t start_time = clock();
2699          for (i = 0; i < LOOPREPEAT; i++)  
2700    #if !defined NODFA
2701            if (all_use_dfa || use_dfa)
2702              {
2703              int workspace[1000];
2704              for (i = 0; i < timeitm; i++)
2705                count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2706                  options | g_notempty, use_offsets, use_size_offsets, workspace,
2707                  sizeof(workspace)/sizeof(int));
2708              }
2709            else
2710    #endif
2711    
2712            for (i = 0; i < timeitm; i++)
2713            count = pcre_exec(re, extra, (char *)bptr, len,            count = pcre_exec(re, extra, (char *)bptr, len,
2714              start_offset, options | g_notempty, offsets, use_size_offsets);              start_offset, options | g_notempty, use_offsets, use_size_offsets);
2715    
2716          time_taken = clock() - start_time;          time_taken = clock() - start_time;
2717          fprintf(outfile, "Execute time %.3f milliseconds\n",          fprintf(outfile, "Execute time %.4f milliseconds\n",
2718            ((double)time_taken * 1000.0)/            (((double)time_taken * 1000.0) / (double)timeitm) /
2719            ((double)LOOPREPEAT * (double)CLOCKS_PER_SEC));              (double)CLOCKS_PER_SEC);
2720            }
2721    
2722          /* If find_match_limit is set, we want to do repeated matches with
2723          varying limits in order to find the minimum value for the match limit and
2724          for the recursion limit. The match limits are relevant only to the normal
2725          running of pcre_exec(), so disable the JIT optimization. This makes it
2726          possible to run the same set of tests with and without JIT externally
2727          requested. */
2728    
2729          if (find_match_limit)
2730            {
2731            if (extra == NULL)
2732              {
2733              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2734              extra->flags = 0;
2735              }
2736            else extra->flags &= ~PCRE_EXTRA_EXECUTABLE_JIT;
2737    
2738            (void)check_match_limit(re, extra, bptr, len, start_offset,
2739              options|g_notempty, use_offsets, use_size_offsets,
2740              PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),
2741              PCRE_ERROR_MATCHLIMIT, "match()");
2742    
2743            count = check_match_limit(re, extra, bptr, len, start_offset,
2744              options|g_notempty, use_offsets, use_size_offsets,
2745              PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion),
2746              PCRE_ERROR_RECURSIONLIMIT, "match() recursion");
2747          }          }
2748    
2749        count = pcre_exec(re, extra, (char *)bptr, len,        /* If callout_data is set, use the interface with additional data */
2750          start_offset, options | g_notempty, offsets, use_size_offsets);  
2751          else if (callout_data_set)
2752            {
2753            if (extra == NULL)
2754              {
2755              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2756              extra->flags = 0;
2757              }
2758            extra->flags |= PCRE_EXTRA_CALLOUT_DATA;
2759            extra->callout_data = &callout_data;
2760            count = pcre_exec(re, extra, (char *)bptr, len, start_offset,
2761              options | g_notempty, use_offsets, use_size_offsets);
2762            extra->flags &= ~PCRE_EXTRA_CALLOUT_DATA;
2763            }
2764    
2765          /* The normal case is just to do the match once, with the default
2766          value of match_limit. */
2767    
2768    #if !defined NODFA
2769          else if (all_use_dfa || use_dfa)
2770            {
2771            int workspace[1000];
2772            count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2773              options | g_notempty, use_offsets, use_size_offsets, workspace,
2774              sizeof(workspace)/sizeof(int));
2775            if (count == 0)
2776              {
2777              fprintf(outfile, "Matched, but too many subsidiary matches\n");
2778              count = use_size_offsets/2;
2779              }
2780            }
2781    #endif
2782    
2783        if (count == 0)        else
2784          {          {
2785          fprintf(outfile, "Matched, but too many substrings\n");          count = pcre_exec(re, extra, (char *)bptr, len,
2786          count = use_size_offsets/3;            start_offset, options | g_notempty, use_offsets, use_size_offsets);
2787            if (count == 0)
2788              {
2789              fprintf(outfile, "Matched, but too many substrings\n");
2790              count = use_size_offsets/3;
2791              }
2792          }          }
2793    
2794        /* Matched */        /* Matched */
2795    
2796        if (count >= 0)        if (count >= 0)
2797          {          {
2798          int i;          int i, maxcount;
2799    
2800    #if !defined NODFA
2801            if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
2802    #endif
2803              maxcount = use_size_offsets/3;
2804    
2805            /* This is a check against a lunatic return value. */
2806    
2807            if (count > maxcount)
2808              {
2809              fprintf(outfile,
2810                "** PCRE error: returned count %d is too big for offset size %d\n",
2811                count, use_size_offsets);
2812              count = use_size_offsets/3;
2813              if (do_g || do_G)
2814                {
2815                fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G');
2816                do_g = do_G = FALSE;        /* Break g/G loop */
2817                }
2818              }
2819    
2820            /* do_allcaps requests showing of all captures in the pattern, to check
2821            unset ones at the end. */
2822    
2823            if (do_allcaps)
2824              {
2825              new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
2826              count++;   /* Allow for full match */
2827              if (count * 2 > use_size_offsets) count = use_size_offsets/2;
2828              }
2829    
2830            /* Output the captured substrings */
2831    
2832          for (i = 0; i < count * 2; i += 2)          for (i = 0; i < count * 2; i += 2)
2833            {            {
2834            if (offsets[i] < 0)            if (use_offsets[i] < 0)
2835                {
2836                if (use_offsets[i] != -1)
2837                  fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
2838                    use_offsets[i], i);
2839                if (use_offsets[i+1] != -1)
2840                  fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
2841                    use_offsets[i+1], i+1);
2842              fprintf(outfile, "%2d: <unset>\n", i/2);              fprintf(outfile, "%2d: <unset>\n", i/2);
2843                }
2844            else            else
2845              {              {
2846              fprintf(outfile, "%2d: ", i/2);              fprintf(outfile, "%2d: ", i/2);
2847              pchars(bptr + offsets[i], offsets[i+1] - offsets[i], utf8);              (void)pchars(bptr + use_offsets[i],
2848                  use_offsets[i+1] - use_offsets[i], outfile);
2849              fprintf(outfile, "\n");              fprintf(outfile, "\n");
2850              if (i == 0)              if (do_showcaprest || (i == 0 && do_showrest))
2851                {                {
2852                if (do_showrest)                fprintf(outfile, "%2d+ ", i/2);
2853                  {                (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],
2854                  fprintf(outfile, " 0+ ");                  outfile);
2855                  pchars(bptr + offsets[i+1], len - offsets[i+1], utf8);                fprintf(outfile, "\n");
                 fprintf(outfile, "\n");  
                 }  
2856                }                }
2857              }              }
2858            }            }
2859    
2860            if (markptr != NULL) fprintf(outfile, "MK: %s\n", markptr);
2861    
2862          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2863            {            {
2864            if ((copystrings & (1 << i)) != 0)            if ((copystrings & (1 << i)) != 0)
2865              {              {
2866              char copybuffer[16];              char copybuffer[256];
2867              int rc = pcre_copy_substring((char *)bptr, offsets, count,              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,
2868                i, copybuffer, sizeof(copybuffer));                i, copybuffer, sizeof(copybuffer));
2869              if (rc < 0)              if (rc < 0)
2870                fprintf(outfile, "copy substring %d failed %d\n", i, rc);                fprintf(outfile, "copy substring %d failed %d\n", i, rc);
# Line 1155  if (n == 0) Line 2873  if (n == 0)
2873              }              }
2874            }            }
2875    
2876            for (copynamesptr = copynames;
2877                 *copynamesptr != 0;
2878                 copynamesptr += (int)strlen((char*)copynamesptr) + 1)
2879              {
2880              char copybuffer[256];
2881              int rc = pcre_copy_named_substring(re, (char *)bptr, use_offsets,
2882                count, (char *)copynamesptr, copybuffer, sizeof(copybuffer));
2883              if (rc < 0)
2884                fprintf(outfile, "copy substring %s failed %d\n", copynamesptr, rc);
2885              else
2886                fprintf(outfile, "  C %s (%d) %s\n", copybuffer, rc, copynamesptr);
2887              }
2888    
2889          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2890            {            {
2891            if ((getstrings & (1 << i)) != 0)            if ((getstrings & (1 << i)) != 0)
2892              {              {
2893              const char *substring;              const char *substring;
2894              int rc = pcre_get_substring((char *)bptr, offsets, count,              int rc = pcre_get_substring((char *)bptr, use_offsets, count,
2895                i, &substring);                i, &substring);
2896              if (rc < 0)              if (rc < 0)
2897                fprintf(outfile, "get substring %d failed %d\n", i, rc);                fprintf(outfile, "get substring %d failed %d\n", i, rc);
2898              else              else
2899                {                {
2900                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
               /* free((void *)substring); */  
2901                pcre_free_substring(substring);                pcre_free_substring(substring);
2902                }                }
2903              }              }
2904            }            }
2905    
2906            for (getnamesptr = getnames;
2907                 *getnamesptr != 0;
2908                 getnamesptr += (int)strlen((char*)getnamesptr) + 1)
2909              {
2910              const char *substring;
2911              int rc = pcre_get_named_substring(re, (char *)bptr, use_offsets,
2912                count, (char *)getnamesptr, &substring);
2913              if (rc < 0)
2914                fprintf(outfile, "copy substring %s failed %d\n", getnamesptr, rc);
2915              else
2916                {
2917                fprintf(outfile, "  G %s (%d) %s\n", substring, rc, getnamesptr);
2918                pcre_free_substring(substring);
2919                }
2920              }
2921    
2922          if (getlist)          if (getlist)
2923            {            {
2924            const char **stringlist;            const char **stringlist;
2925            int rc = pcre_get_substring_list((char *)bptr, offsets, count,            int rc = pcre_get_substring_list((char *)bptr, use_offsets, count,
2926              &stringlist);              &stringlist);
2927            if (rc < 0)            if (rc < 0)
2928              fprintf(outfile, "get substring list failed %d\n", rc);              fprintf(outfile, "get substring list failed %d\n", rc);
# Line 1186  if (n == 0) Line 2932  if (n == 0)
2932                fprintf(outfile, "%2dL %s\n", i, stringlist[i]);                fprintf(outfile, "%2dL %s\n", i, stringlist[i]);
2933              if (stringlist[i] != NULL)              if (stringlist[i] != NULL)
2934                fprintf(outfile, "string list not terminated by NULL\n");                fprintf(outfile, "string list not terminated by NULL\n");
             /* free((void *)stringlist); */  
2935              pcre_free_substring_list(stringlist);              pcre_free_substring_list(stringlist);
2936              }              }
2937            }            }
2938          }          }
2939    
2940          /* There was a partial match */
2941    
2942          else if (count == PCRE_ERROR_PARTIAL)
2943            {
2944            if (markptr == NULL) fprintf(outfile, "Partial match");
2945              else fprintf(outfile, "Partial match, mark=%s", markptr);
2946            if (use_size_offsets > 1)
2947              {
2948              fprintf(outfile, ": ");
2949              pchars(bptr + use_offsets[0], use_offsets[1] - use_offsets[0],
2950                outfile);
2951              }
2952            fprintf(outfile, "\n");
2953            break;  /* Out of the /g loop */
2954            }
2955    
2956        /* Failed to match. If this is a /g or /G loop and we previously set        /* Failed to match. If this is a /g or /G loop and we previously set
2957        g_notempty after a null match, this is not necessarily the end.        g_notempty after a null match, this is not necessarily the end. We want
2958        We want to advance the start offset, and continue. Fudge the offset        to advance the start offset, and continue. We won't be at the end of the
2959        values to achieve this. We won't be at the end of the string - that        string - that was checked before setting g_notempty.
2960        was checked before setting g_notempty. */  
2961          Complication arises in the case when the newline convention is "any",
2962          "crlf", or "anycrlf". If the previous match was at the end of a line
2963          terminated by CRLF, an advance of one character just passes the \r,
2964          whereas we should prefer the longer newline sequence, as does the code in
2965          pcre_exec(). Fudge the offset value to achieve this. We check for a
2966          newline setting in the pattern; if none was set, use pcre_config() to
2967          find the default.
2968    
2969          Otherwise, in the case of UTF-8 matching, the advance must be one
2970          character, not one byte. */
2971    
2972        else        else
2973          {          {
2974          if (g_notempty != 0)          if (g_notempty != 0)
2975            {            {
2976            offsets[0] = start_offset;            int onechar = 1;
2977            offsets[1] = start_offset + 1;            unsigned int obits = ((real_pcre *)re)->options;
2978              use_offsets[0] = start_offset;
2979              if ((obits & PCRE_NEWLINE_BITS) == 0)
2980                {
2981                int d;
2982                (void)pcre_config(PCRE_CONFIG_NEWLINE, &d);
2983                /* Note that these values are always the ASCII ones, even in
2984                EBCDIC environments. CR = 13, NL = 10. */
2985                obits = (d == 13)? PCRE_NEWLINE_CR :
2986                        (d == 10)? PCRE_NEWLINE_LF :
2987                        (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF :
2988                        (d == -2)? PCRE_NEWLINE_ANYCRLF :
2989                        (d == -1)? PCRE_NEWLINE_ANY : 0;
2990                }
2991              if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY ||
2992                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF ||
2993                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF)
2994                  &&
2995                  start_offset < len - 1 &&
2996                  bptr[start_offset] == '\r' &&
2997                  bptr[start_offset+1] == '\n')
2998                onechar++;
2999              else if (use_utf8)
3000                {
3001                while (start_offset + onechar < len)
3002                  {
3003                  if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break;
3004                  onechar++;
3005                  }
3006                }
3007              use_offsets[1] = start_offset + onechar;
3008            }            }
3009          else          else
3010            {            {
3011            if (gmatched == 0)   /* Error if no previous matches */            switch(count)
3012              {              {
3013              if (count == -1) fprintf(outfile, "No match\n");              case PCRE_ERROR_NOMATCH:
3014                else fprintf(outfile, "Error %d\n", count);              if (gmatched == 0)
3015                  {
3016                  if (markptr == NULL) fprintf(outfile, "No match\n");
3017                    else fprintf(outfile, "No match, mark = %s\n", markptr);
3018                  }
3019                break;
3020    
3021                case PCRE_ERROR_BADUTF8:
3022                case PCRE_ERROR_SHORTUTF8:
3023                fprintf(outfile, "Error %d (%s UTF-8 string)", count,
3024                  (count == PCRE_ERROR_BADUTF8)? "bad" : "short");
3025                if (use_size_offsets >= 2)
3026                  fprintf(outfile, " offset=%d reason=%d", use_offsets[0],
3027                    use_offsets[1]);
3028                fprintf(outfile, "\n");
3029                break;
3030    
3031                default:
3032                if (count < 0 && (-count) < sizeof(errtexts)/sizeof(const char *))
3033                  fprintf(outfile, "Error %d (%s)\n", count, errtexts[-count]);
3034                else
3035                  fprintf(outfile, "Error %d (Unexpected value)\n", count);
3036                break;
3037              }              }
3038    
3039            break;  /* Out of the /g loop */            break;  /* Out of the /g loop */
3040            }            }
3041          }          }
# Line 1221  if (n == 0) Line 3045  if (n == 0)
3045        if (!do_g && !do_G) break;        if (!do_g && !do_G) break;
3046    
3047        /* If we have matched an empty string, first check to see if we are at        /* If we have matched an empty string, first check to see if we are at
3048        the end of the subject. If so, the /g loop is over. Otherwise, mimic        the end of the subject. If so, the /g loop is over. Otherwise, mimic what
3049        what Perl's /g options does. This turns out to be rather cunning. First        Perl's /g options does. This turns out to be rather cunning. First we set
3050        we set PCRE_NOTEMPTY and PCRE_ANCHORED and try the match again at the        PCRE_NOTEMPTY_ATSTART and PCRE_ANCHORED and try the match again at the
3051        same point. If this fails (picked up above) we advance to the next        same point. If this fails (picked up above) we advance to the next
3052        character. */        character. */
3053    
3054        g_notempty = 0;        g_notempty = 0;
3055        if (offsets[0] == offsets[1])  
3056          if (use_offsets[0] == use_offsets[1])
3057          {          {
3058          if (offsets[0] == len) break;          if (use_offsets[0] == len) break;
3059          g_notempty = PCRE_NOTEMPTY | PCRE_ANCHORED;          g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED;
3060          }          }
3061    
3062        /* For /g, update the start offset, leaving the rest alone */        /* For /g, update the start offset, leaving the rest alone */
3063    
3064        if (do_g) start_offset = offsets[1];        if (do_g) start_offset = use_offsets[1];
3065    
3066        /* For /G, update the pointer and length */        /* For /G, update the pointer and length */
3067    
3068        else        else
3069          {          {
3070          bptr += offsets[1];          bptr += use_offsets[1];
3071          len -= offsets[1];          len -= use_offsets[1];
3072          }          }
3073        }  /* End of loop for /g and /G */        }  /* End of loop for /g and /G */
3074    
3075        NEXT_DATA: continue;
3076      }    /* End of loop for data lines */      }    /* End of loop for data lines */
3077    
3078    CONTINUE:    CONTINUE:
# Line 1254  if (n == 0) Line 3081  if (n == 0)
3081    if (posix || do_posix) regfree(&preg);    if (posix || do_posix) regfree(&preg);
3082  #endif  #endif
3083    
3084    if (re != NULL) free(re);    if (re != NULL) new_free(re);
3085    if (extra != NULL) free(extra);    if (extra != NULL) pcre_free_study(extra);
3086    if (tables != NULL)    if (locale_set)
3087      {      {
3088      free((void *)tables);      new_free((void *)tables);
3089      setlocale(LC_CTYPE, "C");      setlocale(LC_CTYPE, "C");
3090        locale_set = 0;
3091        }
3092      if (jit_stack != NULL)
3093        {
3094        pcre_jit_stack_free(jit_stack);
3095        jit_stack = NULL;
3096      }      }
3097    }    }
3098    
3099  fprintf(outfile, "\n");  if (infile == stdin) fprintf(outfile, "\n");
3100  return 0;  
3101    EXIT:
3102    
3103    if (infile != NULL && infile != stdin) fclose(infile);
3104    if (outfile != NULL && outfile != stdout) fclose(outfile);
3105    
3106    free(buffer);
3107    free(dbuffer);
3108    free(pbuffer);
3109    free(offsets);
3110    
3111    return yield;
3112  }  }
3113    
3114  /* End */  /* End of pcretest.c */

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