/[pcre]/code/branches/pcre16/pcretest.c
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code/trunk/pcretest.c revision 73 by nigel, Sat Feb 24 21:40:30 2007 UTC code/branches/pcre16/pcretest.c revision 756 by ph10, Mon Nov 21 10:48:42 2011 UTC
# Line 4  Line 4 
4    
5  /* This program was hacked up as a tester for PCRE. I really should have  /* 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  written it more tidily in the first place. Will I ever learn? It has grown and
7  been extended and consequently is now rather untidy in places. */  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>
# Line 12  been extended and consequently is now ra Line 46  been extended and consequently is now ra
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    #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    
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    
 /* We need the internal info for displaying the results of pcre_study(). Also  
 for getting the opcodes for showing compiled code. */  
97    
98  #define PCRE_SPY        /* For Win32 build, import data, not export */  /* We have to include pcre_internal.h because we need the internal info for
99  #include "internal.h"  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_utt              utt
122    #define _pcre_utt_size         utt_size
123    #define _pcre_utt_names        utt_names
124    #define _pcre_OP_lengths       OP_lengths
125    
126    #include "pcre_tables.c"
127    
128    /* We also need the pcre_printint() function for printing out compiled
129    patterns. This function is in a separate file so that it can be included in
130    pcre_compile.c when that module is compiled with debugging enabled. It needs to
131    know which case is being compiled. */
132    
133    #define COMPILING_PCRETEST
134    #include "pcre_printint.src"
135    
136    /* The definition of the macro PRINTABLE, which determines whether to print an
137    output character as-is or as a hex value when showing compiled patterns, is
138    contained in the printint.src file. We uses it here also, in cases when the
139    locale has not been explicitly changed, so as to get consistent output from
140    systems that differ in their output from isprint() even in the "C" locale. */
141    
142    #define PRINTHEX(c) (locale_set? isprint(c) : PRINTABLE(c))
143    
144  /* It is possible to compile this test program without including support for  /* It is possible to compile this test program without including support for
145  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 27  Makefile. */ Line 149  Makefile. */
149  #include "pcreposix.h"  #include "pcreposix.h"
150  #endif  #endif
151    
152    /* It is also possible, for the benefit of the version currently imported into
153    Exim, to build pcretest without support for UTF8 (define NOUTF8), without the
154    interface to the DFA matcher (NODFA), and without the doublecheck of the old
155    "info" function (define NOINFOCHECK). In fact, we automatically cut out the
156    UTF8 support if PCRE is built without it. */
157    
158    #ifndef SUPPORT_UTF8
159    #ifndef NOUTF8
160    #define NOUTF8
161    #endif
162    #endif
163    
164    
165    /* Other parameters */
166    
167  #ifndef CLOCKS_PER_SEC  #ifndef CLOCKS_PER_SEC
168  #ifdef CLK_TCK  #ifdef CLK_TCK
169  #define CLOCKS_PER_SEC CLK_TCK  #define CLOCKS_PER_SEC CLK_TCK
# Line 35  Makefile. */ Line 172  Makefile. */
172  #endif  #endif
173  #endif  #endif
174    
175  #define LOOPREPEAT 50000  /* This is the default loop count for timing. */
176    
177  #define BUFFER_SIZE 30000  #define LOOPREPEAT 500000
 #define DBUFFER_SIZE BUFFER_SIZE  
178    
179    /* Static variables */
180    
181  static FILE *outfile;  static FILE *outfile;
182  static int log_store = 0;  static int log_store = 0;
# Line 47  static int callout_count; Line 184  static int callout_count;
184  static int callout_extra;  static int callout_extra;
185  static int callout_fail_count;  static int callout_fail_count;
186  static int callout_fail_id;  static int callout_fail_id;
187    static int debug_lengths;
188  static int first_callout;  static int first_callout;
189    static int locale_set = 0;
190  static int show_malloc;  static int show_malloc;
191  static int use_utf8;  static int use_utf8;
192  static size_t gotten_store;  static size_t gotten_store;
193    static const unsigned char *last_callout_mark = NULL;
194    
195    /* The buffers grow automatically if very long input lines are encountered. */
196    
197  static const int utf8_table1[] = {  static int buffer_size = 50000;
198    0x0000007f, 0x000007ff, 0x0000ffff, 0x001fffff, 0x03ffffff, 0x7fffffff};  static pcre_uint8 *buffer = NULL;
199    static pcre_uint8 *dbuffer = NULL;
200    static pcre_uint8 *pbuffer = NULL;
201    
202    /* Textual explanations for runtime error codes */
203    
204    static const char *errtexts[] = {
205      NULL,  /* 0 is no error */
206      NULL,  /* NOMATCH is handled specially */
207      "NULL argument passed",
208      "bad option value",
209      "magic number missing",
210      "unknown opcode - pattern overwritten?",
211      "no more memory",
212      NULL,  /* never returned by pcre_exec() or pcre_dfa_exec() */
213      "match limit exceeded",
214      "callout error code",
215      NULL,  /* BADUTF8 is handled specially */
216      "bad UTF-8 offset",
217      NULL,  /* PARTIAL is handled specially */
218      "not used - internal error",
219      "internal error - pattern overwritten?",
220      "bad count value",
221      "item unsupported for DFA matching",
222      "backreference condition or recursion test not supported for DFA matching",
223      "match limit not supported for DFA matching",
224      "workspace size exceeded in DFA matching",
225      "too much recursion for DFA matching",
226      "recursion limit exceeded",
227      "not used - internal error",
228      "invalid combination of newline options",
229      "bad offset value",
230      NULL,  /* SHORTUTF8 is handled specially */
231      "nested recursion at the same subject position",
232      "JIT stack limit reached"
233    };
234    
 static const int utf8_table2[] = {  
   0, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc};  
235    
236  static const int utf8_table3[] = {  /*************************************************
237    0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01};  *         Alternate character tables             *
238    *************************************************/
239    
240    /* By default, the "tables" pointer when calling PCRE is set to NULL, thereby
241    using the default tables of the library. However, the T option can be used to
242    select alternate sets of tables, for different kinds of testing. Note also that
243    the L (locale) option also adjusts the tables. */
244    
245    /* This is the set of tables distributed as default with PCRE. It recognizes
246    only ASCII characters. */
247    
248    static const unsigned char tables0[] = {
249    
250    /* This table is a lower casing table. */
251    
252        0,  1,  2,  3,  4,  5,  6,  7,
253        8,  9, 10, 11, 12, 13, 14, 15,
254       16, 17, 18, 19, 20, 21, 22, 23,
255       24, 25, 26, 27, 28, 29, 30, 31,
256       32, 33, 34, 35, 36, 37, 38, 39,
257       40, 41, 42, 43, 44, 45, 46, 47,
258       48, 49, 50, 51, 52, 53, 54, 55,
259       56, 57, 58, 59, 60, 61, 62, 63,
260       64, 97, 98, 99,100,101,102,103,
261      104,105,106,107,108,109,110,111,
262      112,113,114,115,116,117,118,119,
263      120,121,122, 91, 92, 93, 94, 95,
264       96, 97, 98, 99,100,101,102,103,
265      104,105,106,107,108,109,110,111,
266      112,113,114,115,116,117,118,119,
267      120,121,122,123,124,125,126,127,
268      128,129,130,131,132,133,134,135,
269      136,137,138,139,140,141,142,143,
270      144,145,146,147,148,149,150,151,
271      152,153,154,155,156,157,158,159,
272      160,161,162,163,164,165,166,167,
273      168,169,170,171,172,173,174,175,
274      176,177,178,179,180,181,182,183,
275      184,185,186,187,188,189,190,191,
276      192,193,194,195,196,197,198,199,
277      200,201,202,203,204,205,206,207,
278      208,209,210,211,212,213,214,215,
279      216,217,218,219,220,221,222,223,
280      224,225,226,227,228,229,230,231,
281      232,233,234,235,236,237,238,239,
282      240,241,242,243,244,245,246,247,
283      248,249,250,251,252,253,254,255,
284    
285    /* This table is a case flipping table. */
286    
287        0,  1,  2,  3,  4,  5,  6,  7,
288        8,  9, 10, 11, 12, 13, 14, 15,
289       16, 17, 18, 19, 20, 21, 22, 23,
290       24, 25, 26, 27, 28, 29, 30, 31,
291       32, 33, 34, 35, 36, 37, 38, 39,
292       40, 41, 42, 43, 44, 45, 46, 47,
293       48, 49, 50, 51, 52, 53, 54, 55,
294       56, 57, 58, 59, 60, 61, 62, 63,
295       64, 97, 98, 99,100,101,102,103,
296      104,105,106,107,108,109,110,111,
297      112,113,114,115,116,117,118,119,
298      120,121,122, 91, 92, 93, 94, 95,
299       96, 65, 66, 67, 68, 69, 70, 71,
300       72, 73, 74, 75, 76, 77, 78, 79,
301       80, 81, 82, 83, 84, 85, 86, 87,
302       88, 89, 90,123,124,125,126,127,
303      128,129,130,131,132,133,134,135,
304      136,137,138,139,140,141,142,143,
305      144,145,146,147,148,149,150,151,
306      152,153,154,155,156,157,158,159,
307      160,161,162,163,164,165,166,167,
308      168,169,170,171,172,173,174,175,
309      176,177,178,179,180,181,182,183,
310      184,185,186,187,188,189,190,191,
311      192,193,194,195,196,197,198,199,
312      200,201,202,203,204,205,206,207,
313      208,209,210,211,212,213,214,215,
314      216,217,218,219,220,221,222,223,
315      224,225,226,227,228,229,230,231,
316      232,233,234,235,236,237,238,239,
317      240,241,242,243,244,245,246,247,
318      248,249,250,251,252,253,254,255,
319    
320    /* This table contains bit maps for various character classes. Each map is 32
321    bytes long and the bits run from the least significant end of each byte. The
322    classes that have their own maps are: space, xdigit, digit, upper, lower, word,
323    graph, print, punct, and cntrl. Other classes are built from combinations. */
324    
325      0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00,
326      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
327      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
328      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
329    
330      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
331      0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,
332      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
333      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
334    
335      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
336      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
337      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
338      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
339    
340      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
341      0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00,
342      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
343      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
344    
345      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
346      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07,
347      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
348      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
349    
350      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
351      0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07,
352      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
353      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
354    
355      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff,
356      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
357      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
358      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
359    
360      0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,
361      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
362      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
363      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
364    
365      0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc,
366      0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78,
367      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
368      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
369    
370      0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,
371      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
372      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
373      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
374    
375    /* This table identifies various classes of character by individual bits:
376      0x01   white space character
377      0x02   letter
378      0x04   decimal digit
379      0x08   hexadecimal digit
380      0x10   alphanumeric or '_'
381      0x80   regular expression metacharacter or binary zero
382    */
383    
384      0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*   0-  7 */
385      0x00,0x01,0x01,0x00,0x01,0x01,0x00,0x00, /*   8- 15 */
386      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  16- 23 */
387      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  24- 31 */
388      0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /*    - '  */
389      0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /*  ( - /  */
390      0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /*  0 - 7  */
391      0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /*  8 - ?  */
392      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  @ - G  */
393      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  H - O  */
394      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  P - W  */
395      0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /*  X - _  */
396      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  ` - g  */
397      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  h - o  */
398      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  p - w  */
399      0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /*  x -127 */
400      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */
401      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */
402      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */
403      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */
404      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */
405      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */
406      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */
407      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */
408      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */
409      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */
410      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */
411      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */
412      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */
413      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */
414      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */
415      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */
416    
417    /* This is a set of tables that came orginally from a Windows user. It seems to
418    be at least an approximation of ISO 8859. In particular, there are characters
419    greater than 128 that are marked as spaces, letters, etc. */
420    
421    static const unsigned char tables1[] = {
422    0,1,2,3,4,5,6,7,
423    8,9,10,11,12,13,14,15,
424    16,17,18,19,20,21,22,23,
425    24,25,26,27,28,29,30,31,
426    32,33,34,35,36,37,38,39,
427    40,41,42,43,44,45,46,47,
428    48,49,50,51,52,53,54,55,
429    56,57,58,59,60,61,62,63,
430    64,97,98,99,100,101,102,103,
431    104,105,106,107,108,109,110,111,
432    112,113,114,115,116,117,118,119,
433    120,121,122,91,92,93,94,95,
434    96,97,98,99,100,101,102,103,
435    104,105,106,107,108,109,110,111,
436    112,113,114,115,116,117,118,119,
437    120,121,122,123,124,125,126,127,
438    128,129,130,131,132,133,134,135,
439    136,137,138,139,140,141,142,143,
440    144,145,146,147,148,149,150,151,
441    152,153,154,155,156,157,158,159,
442    160,161,162,163,164,165,166,167,
443    168,169,170,171,172,173,174,175,
444    176,177,178,179,180,181,182,183,
445    184,185,186,187,188,189,190,191,
446    224,225,226,227,228,229,230,231,
447    232,233,234,235,236,237,238,239,
448    240,241,242,243,244,245,246,215,
449    248,249,250,251,252,253,254,223,
450    224,225,226,227,228,229,230,231,
451    232,233,234,235,236,237,238,239,
452    240,241,242,243,244,245,246,247,
453    248,249,250,251,252,253,254,255,
454    0,1,2,3,4,5,6,7,
455    8,9,10,11,12,13,14,15,
456    16,17,18,19,20,21,22,23,
457    24,25,26,27,28,29,30,31,
458    32,33,34,35,36,37,38,39,
459    40,41,42,43,44,45,46,47,
460    48,49,50,51,52,53,54,55,
461    56,57,58,59,60,61,62,63,
462    64,97,98,99,100,101,102,103,
463    104,105,106,107,108,109,110,111,
464    112,113,114,115,116,117,118,119,
465    120,121,122,91,92,93,94,95,
466    96,65,66,67,68,69,70,71,
467    72,73,74,75,76,77,78,79,
468    80,81,82,83,84,85,86,87,
469    88,89,90,123,124,125,126,127,
470    128,129,130,131,132,133,134,135,
471    136,137,138,139,140,141,142,143,
472    144,145,146,147,148,149,150,151,
473    152,153,154,155,156,157,158,159,
474    160,161,162,163,164,165,166,167,
475    168,169,170,171,172,173,174,175,
476    176,177,178,179,180,181,182,183,
477    184,185,186,187,188,189,190,191,
478    224,225,226,227,228,229,230,231,
479    232,233,234,235,236,237,238,239,
480    240,241,242,243,244,245,246,215,
481    248,249,250,251,252,253,254,223,
482    192,193,194,195,196,197,198,199,
483    200,201,202,203,204,205,206,207,
484    208,209,210,211,212,213,214,247,
485    216,217,218,219,220,221,222,255,
486    0,62,0,0,1,0,0,0,
487    0,0,0,0,0,0,0,0,
488    32,0,0,0,1,0,0,0,
489    0,0,0,0,0,0,0,0,
490    0,0,0,0,0,0,255,3,
491    126,0,0,0,126,0,0,0,
492    0,0,0,0,0,0,0,0,
493    0,0,0,0,0,0,0,0,
494    0,0,0,0,0,0,255,3,
495    0,0,0,0,0,0,0,0,
496    0,0,0,0,0,0,12,2,
497    0,0,0,0,0,0,0,0,
498    0,0,0,0,0,0,0,0,
499    254,255,255,7,0,0,0,0,
500    0,0,0,0,0,0,0,0,
501    255,255,127,127,0,0,0,0,
502    0,0,0,0,0,0,0,0,
503    0,0,0,0,254,255,255,7,
504    0,0,0,0,0,4,32,4,
505    0,0,0,128,255,255,127,255,
506    0,0,0,0,0,0,255,3,
507    254,255,255,135,254,255,255,7,
508    0,0,0,0,0,4,44,6,
509    255,255,127,255,255,255,127,255,
510    0,0,0,0,254,255,255,255,
511    255,255,255,255,255,255,255,127,
512    0,0,0,0,254,255,255,255,
513    255,255,255,255,255,255,255,255,
514    0,2,0,0,255,255,255,255,
515    255,255,255,255,255,255,255,127,
516    0,0,0,0,255,255,255,255,
517    255,255,255,255,255,255,255,255,
518    0,0,0,0,254,255,0,252,
519    1,0,0,248,1,0,0,120,
520    0,0,0,0,254,255,255,255,
521    0,0,128,0,0,0,128,0,
522    255,255,255,255,0,0,0,0,
523    0,0,0,0,0,0,0,128,
524    255,255,255,255,0,0,0,0,
525    0,0,0,0,0,0,0,0,
526    128,0,0,0,0,0,0,0,
527    0,1,1,0,1,1,0,0,
528    0,0,0,0,0,0,0,0,
529    0,0,0,0,0,0,0,0,
530    1,0,0,0,128,0,0,0,
531    128,128,128,128,0,0,128,0,
532    28,28,28,28,28,28,28,28,
533    28,28,0,0,0,0,0,128,
534    0,26,26,26,26,26,26,18,
535    18,18,18,18,18,18,18,18,
536    18,18,18,18,18,18,18,18,
537    18,18,18,128,128,0,128,16,
538    0,26,26,26,26,26,26,18,
539    18,18,18,18,18,18,18,18,
540    18,18,18,18,18,18,18,18,
541    18,18,18,128,128,0,0,0,
542    0,0,0,0,0,1,0,0,
543    0,0,0,0,0,0,0,0,
544    0,0,0,0,0,0,0,0,
545    0,0,0,0,0,0,0,0,
546    1,0,0,0,0,0,0,0,
547    0,0,18,0,0,0,0,0,
548    0,0,20,20,0,18,0,0,
549    0,20,18,0,0,0,0,0,
550    18,18,18,18,18,18,18,18,
551    18,18,18,18,18,18,18,18,
552    18,18,18,18,18,18,18,0,
553    18,18,18,18,18,18,18,18,
554    18,18,18,18,18,18,18,18,
555    18,18,18,18,18,18,18,18,
556    18,18,18,18,18,18,18,0,
557    18,18,18,18,18,18,18,18
558    };
559    
560    
561    
562    
563    #ifndef HAVE_STRERROR
564  /*************************************************  /*************************************************
565  *         Print compiled regex                   *  *     Provide strerror() for non-ANSI libraries  *
566  *************************************************/  *************************************************/
567    
568  /* The code for doing this is held in a separate file that is also included in  /* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror()
569  pcre.c when it is compiled with the debug switch. It defines a function called  in their libraries, but can provide the same facility by this simple
570  print_internals(), which uses a table of opcode lengths defined by the macro  alternative function. */
571  OP_LENGTHS, whose name must be OP_lengths. */  
572    extern int   sys_nerr;
573    extern char *sys_errlist[];
574    
575    char *
576    strerror(int n)
577    {
578    if (n < 0 || n >= sys_nerr) return "unknown error number";
579    return sys_errlist[n];
580    }
581    #endif /* HAVE_STRERROR */
582    
583    
584    /*************************************************
585    *         JIT memory callback                    *
586    *************************************************/
587    
588    static pcre_jit_stack* jit_callback(void *arg)
589    {
590    return (pcre_jit_stack *)arg;
591    }
592    
593    
594    /*************************************************
595    *        Read or extend an input line            *
596    *************************************************/
597    
598    /* Input lines are read into buffer, but both patterns and data lines can be
599    continued over multiple input lines. In addition, if the buffer fills up, we
600    want to automatically expand it so as to be able to handle extremely large
601    lines that are needed for certain stress tests. When the input buffer is
602    expanded, the other two buffers must also be expanded likewise, and the
603    contents of pbuffer, which are a copy of the input for callouts, must be
604    preserved (for when expansion happens for a data line). This is not the most
605    optimal way of handling this, but hey, this is just a test program!
606    
607    Arguments:
608      f            the file to read
609      start        where in buffer to start (this *must* be within buffer)
610      prompt       for stdin or readline()
611    
612    Returns:       pointer to the start of new data
613                   could be a copy of start, or could be moved
614                   NULL if no data read and EOF reached
615    */
616    
617    static pcre_uint8 *
618    extend_inputline(FILE *f, pcre_uint8 *start, const char *prompt)
619    {
620    pcre_uint8 *here = start;
621    
622    for (;;)
623      {
624      int rlen = (int)(buffer_size - (here - buffer));
625    
626      if (rlen > 1000)
627        {
628        int dlen;
629    
630        /* If libreadline support is required, use readline() to read a line if the
631        input is a terminal. Note that readline() removes the trailing newline, so
632        we must put it back again, to be compatible with fgets(). */
633    
634    #ifdef SUPPORT_LIBREADLINE
635        if (isatty(fileno(f)))
636          {
637          size_t len;
638          char *s = readline(prompt);
639          if (s == NULL) return (here == start)? NULL : start;
640          len = strlen(s);
641          if (len > 0) add_history(s);
642          if (len > rlen - 1) len = rlen - 1;
643          memcpy(here, s, len);
644          here[len] = '\n';
645          here[len+1] = 0;
646          free(s);
647          }
648        else
649    #endif
650    
651        /* Read the next line by normal means, prompting if the file is stdin. */
652    
653          {
654          if (f == stdin) printf("%s", prompt);
655          if (fgets((char *)here, rlen,  f) == NULL)
656            return (here == start)? NULL : start;
657          }
658    
659        dlen = (int)strlen((char *)here);
660        if (dlen > 0 && here[dlen - 1] == '\n') return start;
661        here += dlen;
662        }
663    
664      else
665        {
666        int new_buffer_size = 2*buffer_size;
667        pcre_uint8 *new_buffer = (unsigned char *)malloc(new_buffer_size);
668        pcre_uint8 *new_dbuffer = (unsigned char *)malloc(new_buffer_size);
669        pcre_uint8 *new_pbuffer = (unsigned char *)malloc(new_buffer_size);
670    
671        if (new_buffer == NULL || new_dbuffer == NULL || new_pbuffer == NULL)
672          {
673          fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size);
674          exit(1);
675          }
676    
677        memcpy(new_buffer, buffer, buffer_size);
678        memcpy(new_pbuffer, pbuffer, buffer_size);
679    
680        buffer_size = new_buffer_size;
681    
682        start = new_buffer + (start - buffer);
683        here = new_buffer + (here - buffer);
684    
685        free(buffer);
686        free(dbuffer);
687        free(pbuffer);
688    
689        buffer = new_buffer;
690        dbuffer = new_dbuffer;
691        pbuffer = new_pbuffer;
692        }
693      }
694    
695    return NULL;  /* Control never gets here */
696    }
697    
698    
699    
 static uschar OP_lengths[] = { OP_LENGTHS };  
700    
 #include "printint.c"  
701    
702    
703    
# Line 85  static uschar OP_lengths[] = { OP_LENGTH Line 707  static uschar OP_lengths[] = { OP_LENGTH
707    
708  /* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess  /* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess
709  around with conditional compilation, just do the job by hand. It is only used  around with conditional compilation, just do the job by hand. It is only used
710  for unpicking the -o argument, so just keep it simple.  for unpicking arguments, so just keep it simple.
711    
712  Arguments:  Arguments:
713    str           string to be converted    str           string to be converted
# Line 106  return(result); Line 728  return(result);
728    
729    
730    
 /*************************************************  
 *       Convert character value to UTF-8         *  
 *************************************************/  
   
 /* This function takes an integer value in the range 0 - 0x7fffffff  
 and encodes it as a UTF-8 character in 0 to 6 bytes.  
   
 Arguments:  
   cvalue     the character value  
   buffer     pointer to buffer for result - at least 6 bytes long  
   
 Returns:     number of characters placed in the buffer  
              -1 if input character is negative  
              0 if input character is positive but too big (only when  
              int is longer than 32 bits)  
 */  
   
 static int  
 ord2utf8(int cvalue, unsigned char *buffer)  
 {  
 register int i, j;  
 for (i = 0; i < sizeof(utf8_table1)/sizeof(int); i++)  
   if (cvalue <= utf8_table1[i]) break;  
 if (i >= sizeof(utf8_table1)/sizeof(int)) return 0;  
 if (cvalue < 0) return -1;  
   
 buffer += i;  
 for (j = i; j > 0; j--)  
  {  
  *buffer-- = 0x80 | (cvalue & 0x3f);  
  cvalue >>= 6;  
  }  
 *buffer = utf8_table2[i] | cvalue;  
 return i + 1;  
 }  
   
731    
732  /*************************************************  /*************************************************
733  *            Convert UTF-8 string to value       *  *            Convert UTF-8 string to value       *
# Line 151  return i + 1; Line 737  return i + 1;
737  and returns the value of the character.  and returns the value of the character.
738    
739  Argument:  Argument:
740    buffer   a pointer to the byte vector    utf8bytes   a pointer to the byte vector
741    vptr     a pointer to an int to receive the value    vptr        a pointer to an int to receive the value
742    
743  Returns:   >  0 => the number of bytes consumed  Returns:      >  0 => the number of bytes consumed
744             -6 to 0 => malformed UTF-8 character at offset = (-return)                -6 to 0 => malformed UTF-8 character at offset = (-return)
745  */  */
746    
747    #if !defined NOUTF8
748    
749  static int  static int
750  utf82ord(unsigned char *buffer, int *vptr)  utf82ord(unsigned char *utf8bytes, int *vptr)
751  {  {
752  int c = *buffer++;  int c = *utf8bytes++;
753  int d = c;  int d = c;
754  int i, j, s;  int i, j, s;
755    
# Line 181  d = (c & utf8_table3[i]) << s; Line 769  d = (c & utf8_table3[i]) << s;
769    
770  for (j = 0; j < i; j++)  for (j = 0; j < i; j++)
771    {    {
772    c = *buffer++;    c = *utf8bytes++;
773    if ((c & 0xc0) != 0x80) return -(j+1);    if ((c & 0xc0) != 0x80) return -(j+1);
774    s -= 6;    s -= 6;
775    d |= (c & 0x3f) << s;    d |= (c & 0x3f) << s;
# Line 189  for (j = 0; j < i; j++) Line 777  for (j = 0; j < i; j++)
777    
778  /* Check that encoding was the correct unique one */  /* Check that encoding was the correct unique one */
779    
780  for (j = 0; j < sizeof(utf8_table1)/sizeof(int); j++)  for (j = 0; j < utf8_table1_size; j++)
781    if (d <= utf8_table1[j]) break;    if (d <= utf8_table1[j]) break;
782  if (j != i) return -(i+1);  if (j != i) return -(i+1);
783    
# Line 199  if (j != i) return -(i+1); Line 787  if (j != i) return -(i+1);
787  return i+1;  return i+1;
788  }  }
789    
790    #endif
791    
792    
793    
794    /*************************************************
795    *       Convert character value to UTF-8         *
796    *************************************************/
797    
798    /* This function takes an integer value in the range 0 - 0x7fffffff
799    and encodes it as a UTF-8 character in 0 to 6 bytes.
800    
801    Arguments:
802      cvalue     the character value
803      utf8bytes  pointer to buffer for result - at least 6 bytes long
804    
805    Returns:     number of characters placed in the buffer
806    */
807    
808    #if !defined NOUTF8
809    
810    static int
811    ord2utf8(int cvalue, pcre_uint8 *utf8bytes)
812    {
813    register int i, j;
814    for (i = 0; i < utf8_table1_size; i++)
815      if (cvalue <= utf8_table1[i]) break;
816    utf8bytes += i;
817    for (j = i; j > 0; j--)
818     {
819     *utf8bytes-- = 0x80 | (cvalue & 0x3f);
820     cvalue >>= 6;
821     }
822    *utf8bytes = utf8_table2[i] | cvalue;
823    return i + 1;
824    }
825    
826    #endif
827    
828    
829    
830  /*************************************************  /*************************************************
# Line 211  chars without printing. */ Line 837  chars without printing. */
837    
838  static int pchars(unsigned char *p, int length, FILE *f)  static int pchars(unsigned char *p, int length, FILE *f)
839  {  {
840  int c;  int c = 0;
841  int yield = 0;  int yield = 0;
842    
843  while (length-- > 0)  while (length-- > 0)
844    {    {
845    #if !defined NOUTF8
846    if (use_utf8)    if (use_utf8)
847      {      {
848      int rc = utf82ord(p, &c);      int rc = utf82ord(p, &c);
# Line 224  while (length-- > 0) Line 851  while (length-- > 0)
851        {        {
852        length -= rc - 1;        length -= rc - 1;
853        p += rc;        p += rc;
854        if (c < 256 && isprint(c))        if (PRINTHEX(c))
855          {          {
856          if (f != NULL) fprintf(f, "%c", c);          if (f != NULL) fprintf(f, "%c", c);
857          yield++;          yield++;
858          }          }
859        else        else
860          {          {
861          int n;          int n = 4;
862          if (f != NULL) fprintf(f, "\\x{%02x}%n", c, &n);          if (f != NULL) fprintf(f, "\\x{%02x}", c);
863          yield += n;          yield += (n <= 0x000000ff)? 2 :
864                     (n <= 0x00000fff)? 3 :
865                     (n <= 0x0000ffff)? 4 :
866                     (n <= 0x000fffff)? 5 : 6;
867          }          }
868        continue;        continue;
869        }        }
870      }      }
871    #endif
872    
873     /* Not UTF-8, or malformed UTF-8  */     /* Not UTF-8, or malformed UTF-8  */
874    
875    if (isprint(c = *(p++)))    c = *p++;
876      if (PRINTHEX(c))
877      {      {
878      if (f != NULL) fprintf(f, "%c", c);      if (f != NULL) fprintf(f, "%c", c);
879      yield++;      yield++;
# Line 269  data is not zero. */ Line 901  data is not zero. */
901  static int callout(pcre_callout_block *cb)  static int callout(pcre_callout_block *cb)
902  {  {
903  FILE *f = (first_callout | callout_extra)? outfile : NULL;  FILE *f = (first_callout | callout_extra)? outfile : NULL;
904  int i, pre_start, post_start;  int i, pre_start, post_start, subject_length;
905    
906  if (callout_extra)  if (callout_extra)
907    {    {
# Line 300  pre_start = pchars((unsigned char *)cb-> Line 932  pre_start = pchars((unsigned char *)cb->
932  post_start = pchars((unsigned char *)(cb->subject + cb->start_match),  post_start = pchars((unsigned char *)(cb->subject + cb->start_match),
933    cb->current_position - cb->start_match, f);    cb->current_position - cb->start_match, f);
934    
935    subject_length = pchars((unsigned char *)cb->subject, cb->subject_length, NULL);
936    
937  (void)pchars((unsigned char *)(cb->subject + cb->current_position),  (void)pchars((unsigned char *)(cb->subject + cb->current_position),
938    cb->subject_length - cb->current_position, f);    cb->subject_length - cb->current_position, f);
939    
940  if (f != NULL) fprintf(f, "\n");  if (f != NULL) fprintf(f, "\n");
941    
942  /* Always print appropriate indicators, with callout number if not already  /* Always print appropriate indicators, with callout number if not already
943  shown */  shown. For automatic callouts, show the pattern offset. */
944    
945  if (callout_extra) fprintf(outfile, "    ");  if (cb->callout_number == 255)
946    else fprintf(outfile, "%3d ", cb->callout_number);    {
947      fprintf(outfile, "%+3d ", cb->pattern_position);
948      if (cb->pattern_position > 99) fprintf(outfile, "\n    ");
949      }
950    else
951      {
952      if (callout_extra) fprintf(outfile, "    ");
953        else fprintf(outfile, "%3d ", cb->callout_number);
954      }
955    
956  for (i = 0; i < pre_start; i++) fprintf(outfile, " ");  for (i = 0; i < pre_start; i++) fprintf(outfile, " ");
957  fprintf(outfile, "^");  fprintf(outfile, "^");
# Line 320  if (post_start > 0) Line 962  if (post_start > 0)
962    fprintf(outfile, "^");    fprintf(outfile, "^");
963    }    }
964    
965    for (i = 0; i < subject_length - pre_start - post_start + 4; i++)
966      fprintf(outfile, " ");
967    
968    fprintf(outfile, "%.*s", (cb->next_item_length == 0)? 1 : cb->next_item_length,
969      pbuffer + cb->pattern_position);
970    
971  fprintf(outfile, "\n");  fprintf(outfile, "\n");
972  first_callout = 0;  first_callout = 0;
973    
974    if (cb->mark != last_callout_mark)
975      {
976      fprintf(outfile, "Latest Mark: %s\n",
977        (cb->mark == NULL)? "<unset>" : (char *)(cb->mark));
978      last_callout_mark = cb->mark;
979      }
980    
981  if (cb->callout_data != NULL)  if (cb->callout_data != NULL)
982    {    {
983    int callout_data = *((int *)(cb->callout_data));    int callout_data = *((int *)(cb->callout_data));
# Line 342  return (cb->callout_number != callout_fa Line 997  return (cb->callout_number != callout_fa
997  *            Local malloc functions              *  *            Local malloc functions              *
998  *************************************************/  *************************************************/
999    
1000  /* Alternative malloc function, to test functionality and show the size of the  /* Alternative malloc function, to test functionality and save the size of a
1001  compiled re. */  compiled re. The show_malloc variable is set only during matching. */
1002    
1003  static void *new_malloc(size_t size)  static void *new_malloc(size_t size)
1004  {  {
1005  void *block = malloc(size);  void *block = malloc(size);
1006  gotten_store = size;  gotten_store = size;
1007  if (show_malloc)  if (show_malloc)
1008    fprintf(outfile, "malloc       %3d %p\n", size, block);    fprintf(outfile, "malloc       %3d %p\n", (int)size, block);
1009  return block;  return block;
1010  }  }
1011    
# Line 361  if (show_malloc) Line 1016  if (show_malloc)
1016  free(block);  free(block);
1017  }  }
1018    
   
1019  /* For recursion malloc/free, to test stacking calls */  /* For recursion malloc/free, to test stacking calls */
1020    
1021  static void *stack_malloc(size_t size)  static void *stack_malloc(size_t size)
1022  {  {
1023  void *block = malloc(size);  void *block = malloc(size);
1024  if (show_malloc)  if (show_malloc)
1025    fprintf(outfile, "stack_malloc %3d %p\n", size, block);    fprintf(outfile, "stack_malloc %3d %p\n", (int)size, block);
1026  return block;  return block;
1027  }  }
1028    
# Line 396  if ((rc = pcre_fullinfo(re, study, optio Line 1050  if ((rc = pcre_fullinfo(re, study, optio
1050    
1051    
1052  /*************************************************  /*************************************************
1053    *         Byte flipping function                 *
1054    *************************************************/
1055    
1056    static unsigned long int
1057    byteflip(unsigned long int value, int n)
1058    {
1059    if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
1060    return ((value & 0x000000ff) << 24) |
1061           ((value & 0x0000ff00) <<  8) |
1062           ((value & 0x00ff0000) >>  8) |
1063           ((value & 0xff000000) >> 24);
1064    }
1065    
1066    
1067    
1068    
1069    /*************************************************
1070    *        Check match or recursion limit          *
1071    *************************************************/
1072    
1073    static int
1074    check_match_limit(pcre *re, pcre_extra *extra, pcre_uint8 *bptr, int len,
1075      int start_offset, int options, int *use_offsets, int use_size_offsets,
1076      int flag, unsigned long int *limit, int errnumber, const char *msg)
1077    {
1078    int count;
1079    int min = 0;
1080    int mid = 64;
1081    int max = -1;
1082    
1083    extra->flags |= flag;
1084    
1085    for (;;)
1086      {
1087      *limit = mid;
1088    
1089      count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options,
1090        use_offsets, use_size_offsets);
1091    
1092      if (count == errnumber)
1093        {
1094        /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
1095        min = mid;
1096        mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;
1097        }
1098    
1099      else if (count >= 0 || count == PCRE_ERROR_NOMATCH ||
1100                             count == PCRE_ERROR_PARTIAL)
1101        {
1102        if (mid == min + 1)
1103          {
1104          fprintf(outfile, "Minimum %s limit = %d\n", msg, mid);
1105          break;
1106          }
1107        /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
1108        max = mid;
1109        mid = (min + mid)/2;
1110        }
1111      else break;    /* Some other error */
1112      }
1113    
1114    extra->flags &= ~flag;
1115    return count;
1116    }
1117    
1118    
1119    
1120    /*************************************************
1121    *         Case-independent strncmp() function    *
1122    *************************************************/
1123    
1124    /*
1125    Arguments:
1126      s         first string
1127      t         second string
1128      n         number of characters to compare
1129    
1130    Returns:    < 0, = 0, or > 0, according to the comparison
1131    */
1132    
1133    static int
1134    strncmpic(pcre_uint8 *s, pcre_uint8 *t, int n)
1135    {
1136    while (n--)
1137      {
1138      int c = tolower(*s++) - tolower(*t++);
1139      if (c) return c;
1140      }
1141    return 0;
1142    }
1143    
1144    
1145    
1146    /*************************************************
1147    *         Check newline indicator                *
1148    *************************************************/
1149    
1150    /* This is used both at compile and run-time to check for <xxx> escapes. Print
1151    a message and return 0 if there is no match.
1152    
1153    Arguments:
1154      p           points after the leading '<'
1155      f           file for error message
1156    
1157    Returns:      appropriate PCRE_NEWLINE_xxx flags, or 0
1158    */
1159    
1160    static int
1161    check_newline(pcre_uint8 *p, FILE *f)
1162    {
1163    if (strncmpic(p, (pcre_uint8 *)"cr>", 3) == 0) return PCRE_NEWLINE_CR;
1164    if (strncmpic(p, (pcre_uint8 *)"lf>", 3) == 0) return PCRE_NEWLINE_LF;
1165    if (strncmpic(p, (pcre_uint8 *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF;
1166    if (strncmpic(p, (pcre_uint8 *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF;
1167    if (strncmpic(p, (pcre_uint8 *)"any>", 4) == 0) return PCRE_NEWLINE_ANY;
1168    if (strncmpic(p, (pcre_uint8 *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF;
1169    if (strncmpic(p, (pcre_uint8 *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE;
1170    fprintf(f, "Unknown newline type at: <%s\n", p);
1171    return 0;
1172    }
1173    
1174    
1175    
1176    /*************************************************
1177    *             Usage function                     *
1178    *************************************************/
1179    
1180    static void
1181    usage(void)
1182    {
1183    printf("Usage:     pcretest [options] [<input file> [<output file>]]\n\n");
1184    printf("Input and output default to stdin and stdout.\n");
1185    #ifdef SUPPORT_LIBREADLINE
1186    printf("If input is a terminal, readline() is used to read from it.\n");
1187    #else
1188    printf("This version of pcretest is not linked with readline().\n");
1189    #endif
1190    printf("\nOptions:\n");
1191    printf("  -b       show compiled code (bytecode)\n");
1192    printf("  -C       show PCRE compile-time options and exit\n");
1193    printf("  -d       debug: show compiled code and information (-b and -i)\n");
1194    #if !defined NODFA
1195    printf("  -dfa     force DFA matching for all subjects\n");
1196    #endif
1197    printf("  -help    show usage information\n");
1198    printf("  -i       show information about compiled patterns\n"
1199           "  -M       find MATCH_LIMIT minimum for each subject\n"
1200           "  -m       output memory used information\n"
1201           "  -o <n>   set size of offsets vector to <n>\n");
1202    #if !defined NOPOSIX
1203    printf("  -p       use POSIX interface\n");
1204    #endif
1205    printf("  -q       quiet: do not output PCRE version number at start\n");
1206    printf("  -S <n>   set stack size to <n> megabytes\n");
1207    printf("  -s       force each pattern to be studied at basic level\n"
1208           "  -s+      force each pattern to be studied, using JIT if available\n"
1209           "  -t       time compilation and execution\n");
1210    printf("  -t <n>   time compilation and execution, repeating <n> times\n");
1211    printf("  -tm      time execution (matching) only\n");
1212    printf("  -tm <n>  time execution (matching) only, repeating <n> times\n");
1213    }
1214    
1215    
1216    
1217    /*************************************************
1218  *                Main Program                    *  *                Main Program                    *
1219  *************************************************/  *************************************************/
1220    
# Line 408  int main(int argc, char **argv) Line 1227  int main(int argc, char **argv)
1227  FILE *infile = stdin;  FILE *infile = stdin;
1228  int options = 0;  int options = 0;
1229  int study_options = 0;  int study_options = 0;
1230    int default_find_match_limit = FALSE;
1231  int op = 1;  int op = 1;
1232  int timeit = 0;  int timeit = 0;
1233    int timeitm = 0;
1234  int showinfo = 0;  int showinfo = 0;
1235  int showstore = 0;  int showstore = 0;
1236    int force_study = -1;
1237    int force_study_options = 0;
1238    int quiet = 0;
1239  int size_offsets = 45;  int size_offsets = 45;
1240  int size_offsets_max;  int size_offsets_max;
1241  int *offsets;  int *offsets = NULL;
1242  #if !defined NOPOSIX  #if !defined NOPOSIX
1243  int posix = 0;  int posix = 0;
1244  #endif  #endif
1245  int debug = 0;  int debug = 0;
1246  int done = 0;  int done = 0;
1247    int all_use_dfa = 0;
1248    int yield = 0;
1249    int stack_size;
1250    
1251    pcre_jit_stack *jit_stack = NULL;
1252    
1253    
1254  unsigned char *buffer;  /* These vectors store, end-to-end, a list of captured substring names. Assume
1255  unsigned char *dbuffer;  that 1024 is plenty long enough for the few names we'll be testing. */
1256    
1257    pcre_uchar copynames[1024];
1258    pcre_uchar getnames[1024];
1259    
1260    pcre_uchar *copynamesptr;
1261    pcre_uchar *getnamesptr;
1262    
1263  /* Get buffers from malloc() so that Electric Fence will check their misuse  /* Get buffers from malloc() so that Electric Fence will check their misuse
1264  when I am debugging. */  when I am debugging. They grow automatically when very long lines are read. */
1265    
1266  buffer = (unsigned char *)malloc(BUFFER_SIZE);  buffer = (pcre_uint8 *)malloc(buffer_size);
1267  dbuffer = (unsigned char *)malloc(DBUFFER_SIZE);  dbuffer = (pcre_uint8 *)malloc(buffer_size);
1268    pbuffer = (pcre_uint8 *)malloc(buffer_size);
1269    
1270  /* Static so that new_malloc can use it. */  /* The outfile variable is static so that new_malloc can use it. */
1271    
1272  outfile = stdout;  outfile = stdout;
1273    
1274    /* The following  _setmode() stuff is some Windows magic that tells its runtime
1275    library to translate CRLF into a single LF character. At least, that's what
1276    I've been told: never having used Windows I take this all on trust. Originally
1277    it set 0x8000, but then I was advised that _O_BINARY was better. */
1278    
1279    #if defined(_WIN32) || defined(WIN32)
1280    _setmode( _fileno( stdout ), _O_BINARY );
1281    #endif
1282    
1283  /* Scan options */  /* Scan options */
1284    
1285  while (argc > 1 && argv[op][0] == '-')  while (argc > 1 && argv[op][0] == '-')
1286    {    {
1287    unsigned char *endptr;    unsigned char *endptr;
1288    
1289    if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)    if (strcmp(argv[op], "-m") == 0) showstore = 1;
1290      showstore = 1;    else if (strcmp(argv[op], "-s") == 0) force_study = 0;
1291    else if (strcmp(argv[op], "-t") == 0) timeit = 1;    else if (strcmp(argv[op], "-s+") == 0)
1292        {
1293        force_study = 1;
1294        force_study_options = PCRE_STUDY_JIT_COMPILE;
1295        }
1296      else if (strcmp(argv[op], "-q") == 0) quiet = 1;
1297      else if (strcmp(argv[op], "-b") == 0) debug = 1;
1298    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
1299    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
1300      else if (strcmp(argv[op], "-M") == 0) default_find_match_limit = TRUE;
1301    #if !defined NODFA
1302      else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;
1303    #endif
1304    else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&    else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
1305        ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),        ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),
1306          *endptr == 0))          *endptr == 0))
# Line 452  while (argc > 1 && argv[op][0] == '-') Line 1308  while (argc > 1 && argv[op][0] == '-')
1308      op++;      op++;
1309      argc--;      argc--;
1310      }      }
1311      else if (strcmp(argv[op], "-t") == 0 || strcmp(argv[op], "-tm") == 0)
1312        {
1313        int both = argv[op][2] == 0;
1314        int temp;
1315        if (argc > 2 && (temp = get_value((unsigned char *)argv[op+1], &endptr),
1316                         *endptr == 0))
1317          {
1318          timeitm = temp;
1319          op++;
1320          argc--;
1321          }
1322        else timeitm = LOOPREPEAT;
1323        if (both) timeit = timeitm;
1324        }
1325      else if (strcmp(argv[op], "-S") == 0 && argc > 2 &&
1326          ((stack_size = get_value((unsigned char *)argv[op+1], &endptr)),
1327            *endptr == 0))
1328        {
1329    #if defined(_WIN32) || defined(WIN32) || defined(__minix)
1330        printf("PCRE: -S not supported on this OS\n");
1331        exit(1);
1332    #else
1333        int rc;
1334        struct rlimit rlim;
1335        getrlimit(RLIMIT_STACK, &rlim);
1336        rlim.rlim_cur = stack_size * 1024 * 1024;
1337        rc = setrlimit(RLIMIT_STACK, &rlim);
1338        if (rc != 0)
1339          {
1340        printf("PCRE: setrlimit() failed with error %d\n", rc);
1341        exit(1);
1342          }
1343        op++;
1344        argc--;
1345    #endif
1346        }
1347  #if !defined NOPOSIX  #if !defined NOPOSIX
1348    else if (strcmp(argv[op], "-p") == 0) posix = 1;    else if (strcmp(argv[op], "-p") == 0) posix = 1;
1349  #endif  #endif
1350    else if (strcmp(argv[op], "-C") == 0)    else if (strcmp(argv[op], "-C") == 0)
1351      {      {
1352      int rc;      int rc;
1353        unsigned long int lrc;
1354      printf("PCRE version %s\n", pcre_version());      printf("PCRE version %s\n", pcre_version());
1355      printf("Compiled with\n");      printf("Compiled with\n");
1356      (void)pcre_config(PCRE_CONFIG_UTF8, &rc);      (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
1357      printf("  %sUTF-8 support\n", rc? "" : "No ");      printf("  %sUTF-8 support\n", rc? "" : "No ");
1358        (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
1359        printf("  %sUnicode properties support\n", rc? "" : "No ");
1360        (void)pcre_config(PCRE_CONFIG_JIT, &rc);
1361        if (rc)
1362          printf("  Just-in-time compiler support\n");
1363        else
1364          printf("  No just-in-time compiler support\n");
1365      (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);      (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
1366      printf("  Newline character is %s\n", (rc == '\r')? "CR" : "LF");      /* Note that these values are always the ASCII values, even
1367        in EBCDIC environments. CR is 13 and NL is 10. */
1368        printf("  Newline sequence is %s\n", (rc == 13)? "CR" :
1369          (rc == 10)? "LF" : (rc == (13<<8 | 10))? "CRLF" :
1370          (rc == -2)? "ANYCRLF" :
1371          (rc == -1)? "ANY" : "???");
1372        (void)pcre_config(PCRE_CONFIG_BSR, &rc);
1373        printf("  \\R matches %s\n", rc? "CR, LF, or CRLF only" :
1374                                         "all Unicode newlines");
1375      (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);      (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);
1376      printf("  Internal link size = %d\n", rc);      printf("  Internal link size = %d\n", rc);
1377      (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);      (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);
1378      printf("  POSIX malloc threshold = %d\n", rc);      printf("  POSIX malloc threshold = %d\n", rc);
1379      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &rc);      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &lrc);
1380      printf("  Default match limit = %d\n", rc);      printf("  Default match limit = %ld\n", lrc);
1381        (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc);
1382        printf("  Default recursion depth limit = %ld\n", lrc);
1383      (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);      (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
1384      printf("  Match recursion uses %s\n", rc? "stack" : "heap");      printf("  Match recursion uses %s\n", rc? "stack" : "heap");
1385      exit(0);      goto EXIT;
1386        }
1387      else if (strcmp(argv[op], "-help") == 0 ||
1388               strcmp(argv[op], "--help") == 0)
1389        {
1390        usage();
1391        goto EXIT;
1392      }      }
1393    else    else
1394      {      {
1395      printf("** Unknown or malformed option %s\n", argv[op]);      printf("** Unknown or malformed option %s\n", argv[op]);
1396      printf("Usage:   pcretest [-d] [-i] [-o <n>] [-p] [-s] [-t] [<input> [<output>]]\n");      usage();
1397      printf("  -C     show PCRE compile-time options and exit\n");      yield = 1;
1398      printf("  -d     debug: show compiled code; implies -i\n"      goto EXIT;
            "  -i     show information about compiled pattern\n"  
            "  -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;  
1399      }      }
1400    op++;    op++;
1401    argc--;    argc--;
# Line 500  offsets = (int *)malloc(size_offsets_max Line 1408  offsets = (int *)malloc(size_offsets_max
1408  if (offsets == NULL)  if (offsets == NULL)
1409    {    {
1410    printf("** Failed to get %d bytes of memory for offsets vector\n",    printf("** Failed to get %d bytes of memory for offsets vector\n",
1411      size_offsets_max * sizeof(int));      (int)(size_offsets_max * sizeof(int)));
1412    return 1;    yield = 1;
1413      goto EXIT;
1414    }    }
1415    
1416  /* Sort out the input and output files */  /* Sort out the input and output files */
1417    
1418  if (argc > 1)  if (argc > 1)
1419    {    {
1420    infile = fopen(argv[op], "r");    infile = fopen(argv[op], INPUT_MODE);
1421    if (infile == NULL)    if (infile == NULL)
1422      {      {
1423      printf("** Failed to open %s\n", argv[op]);      printf("** Failed to open %s\n", argv[op]);
1424      return 1;      yield = 1;
1425        goto EXIT;
1426      }      }
1427    }    }
1428    
1429  if (argc > 2)  if (argc > 2)
1430    {    {
1431    outfile = fopen(argv[op+1], "w");    outfile = fopen(argv[op+1], OUTPUT_MODE);
1432    if (outfile == NULL)    if (outfile == NULL)
1433      {      {
1434      printf("** Failed to open %s\n", argv[op+1]);      printf("** Failed to open %s\n", argv[op+1]);
1435      return 1;      yield = 1;
1436        goto EXIT;
1437      }      }
1438    }    }
1439    
# Line 533  pcre_free = new_free; Line 1444  pcre_free = new_free;
1444  pcre_stack_malloc = stack_malloc;  pcre_stack_malloc = stack_malloc;
1445  pcre_stack_free = stack_free;  pcre_stack_free = stack_free;
1446    
1447  /* Heading line, then prompt for first regex if stdin */  /* Heading line unless quiet, then prompt for first regex if stdin */
1448    
1449  fprintf(outfile, "PCRE version %s\n\n", pcre_version());  if (!quiet) fprintf(outfile, "PCRE version %s\n\n", pcre_version());
1450    
1451  /* Main loop */  /* Main loop */
1452    
# Line 550  while (!done) Line 1461  while (!done)
1461  #endif  #endif
1462    
1463    const char *error;    const char *error;
1464      unsigned char *markptr;
1465    unsigned char *p, *pp, *ppp;    unsigned char *p, *pp, *ppp;
1466      unsigned char *to_file = NULL;
1467    const unsigned char *tables = NULL;    const unsigned char *tables = NULL;
1468      unsigned long int true_size, true_study_size = 0;
1469      size_t size, regex_gotten_store;
1470      int do_allcaps = 0;
1471      int do_mark = 0;
1472    int do_study = 0;    int do_study = 0;
1473      int no_force_study = 0;
1474    int do_debug = debug;    int do_debug = debug;
1475    int do_G = 0;    int do_G = 0;
1476    int do_g = 0;    int do_g = 0;
1477    int do_showinfo = showinfo;    int do_showinfo = showinfo;
1478    int do_showrest = 0;    int do_showrest = 0;
1479    int erroroffset, len, delimiter;    int do_showcaprest = 0;
1480      int do_flip = 0;
1481      int erroroffset, len, delimiter, poffset;
1482    
1483    use_utf8 = 0;    use_utf8 = 0;
1484      debug_lengths = 1;
1485    
1486    if (infile == stdin) printf("  re> ");    if (extend_inputline(infile, buffer, "  re> ") == NULL) break;
   if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL) break;  
1487    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
1488    fflush(outfile);    fflush(outfile);
1489    
# Line 571  while (!done) Line 1491  while (!done)
1491    while (isspace(*p)) p++;    while (isspace(*p)) p++;
1492    if (*p == 0) continue;    if (*p == 0) continue;
1493    
1494    /* 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. */
1495    complete, read more. */  
1496      if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
1497        {
1498        unsigned long int magic, get_options;
1499        pcre_uint8 sbuf[8];
1500        FILE *f;
1501    
1502        p++;
1503        pp = p + (int)strlen((char *)p);
1504        while (isspace(pp[-1])) pp--;
1505        *pp = 0;
1506    
1507        f = fopen((char *)p, "rb");
1508        if (f == NULL)
1509          {
1510          fprintf(outfile, "Failed to open %s: %s\n", p, strerror(errno));
1511          continue;
1512          }
1513    
1514        if (fread(sbuf, 1, 8, f) != 8) goto FAIL_READ;
1515    
1516        true_size =
1517          (sbuf[0] << 24) | (sbuf[1] << 16) | (sbuf[2] << 8) | sbuf[3];
1518        true_study_size =
1519          (sbuf[4] << 24) | (sbuf[5] << 16) | (sbuf[6] << 8) | sbuf[7];
1520    
1521        re = (real_pcre *)new_malloc(true_size);
1522        regex_gotten_store = gotten_store;
1523    
1524        if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ;
1525    
1526        magic = ((real_pcre *)re)->magic_number;
1527        if (magic != MAGIC_NUMBER)
1528          {
1529          if (byteflip(magic, sizeof(magic)) == MAGIC_NUMBER)
1530            {
1531            do_flip = 1;
1532            }
1533          else
1534            {
1535            fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p);
1536            fclose(f);
1537            continue;
1538            }
1539          }
1540    
1541        fprintf(outfile, "Compiled pattern%s loaded from %s\n",
1542          do_flip? " (byte-inverted)" : "", p);
1543    
1544        /* Need to know if UTF-8 for printing data strings */
1545    
1546        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1547        use_utf8 = (get_options & PCRE_UTF8) != 0;
1548    
1549        /* Now see if there is any following study data. */
1550    
1551        if (true_study_size != 0)
1552          {
1553          pcre_study_data *psd;
1554    
1555          extra = (pcre_extra *)new_malloc(sizeof(pcre_extra) + true_study_size);
1556          extra->flags = PCRE_EXTRA_STUDY_DATA;
1557    
1558          psd = (pcre_study_data *)(((char *)extra) + sizeof(pcre_extra));
1559          extra->study_data = psd;
1560    
1561          if (fread(psd, 1, true_study_size, f) != true_study_size)
1562            {
1563            FAIL_READ:
1564            fprintf(outfile, "Failed to read data from %s\n", p);
1565            if (extra != NULL) pcre_free_study(extra);
1566            if (re != NULL) new_free(re);
1567            fclose(f);
1568            continue;
1569            }
1570          fprintf(outfile, "Study data loaded from %s\n", p);
1571          do_study = 1;     /* To get the data output if requested */
1572          }
1573        else fprintf(outfile, "No study data\n");
1574    
1575        fclose(f);
1576        goto SHOW_INFO;
1577        }
1578    
1579      /* In-line pattern (the usual case). Get the delimiter and seek the end of
1580      the pattern; if is isn't complete, read more. */
1581    
1582    delimiter = *p++;    delimiter = *p++;
1583    
1584    if (isalnum(delimiter) || delimiter == '\\')    if (isalnum(delimiter) || delimiter == '\\')
1585      {      {
1586      fprintf(outfile, "** Delimiter must not be alphameric or \\\n");      fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n");
1587      goto SKIP_DATA;      goto SKIP_DATA;
1588      }      }
1589    
1590    pp = p;    pp = p;
1591      poffset = (int)(p - buffer);
1592    
1593    for(;;)    for(;;)
1594      {      {
# Line 593  while (!done) Line 1599  while (!done)
1599        pp++;        pp++;
1600        }        }
1601      if (*pp != 0) break;      if (*pp != 0) break;
1602        if ((pp = extend_inputline(infile, pp, "    > ")) == NULL)
     len = BUFFER_SIZE - (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)  
1603        {        {
1604        fprintf(outfile, "** Unexpected EOF\n");        fprintf(outfile, "** Unexpected EOF\n");
1605        done = 1;        done = 1;
# Line 611  while (!done) Line 1608  while (!done)
1608      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
1609      }      }
1610    
1611      /* The buffer may have moved while being extended; reset the start of data
1612      pointer to the correct relative point in the buffer. */
1613    
1614      p = buffer + poffset;
1615    
1616    /* If the first character after the delimiter is backslash, make    /* If the first character after the delimiter is backslash, make
1617    the pattern end with backslash. This is purely to provide a way    the pattern end with backslash. This is purely to provide a way
1618    of testing for the error message when a pattern ends with backslash. */    of testing for the error message when a pattern ends with backslash. */
1619    
1620    if (pp[1] == '\\') *pp++ = '\\';    if (pp[1] == '\\') *pp++ = '\\';
1621    
1622    /* Terminate the pattern at the delimiter */    /* Terminate the pattern at the delimiter, and save a copy of the pattern
1623      for callouts. */
1624    
1625    *pp++ = 0;    *pp++ = 0;
1626      strcpy((char *)pbuffer, (char *)p);
1627    
1628    /* Look for options after final delimiter */    /* Look for options after final delimiter */
1629    
1630    options = 0;    options = 0;
   study_options = 0;  
1631    log_store = showstore;  /* default from command line */    log_store = showstore;  /* default from command line */
1632    
1633    while (*pp != 0)    while (*pp != 0)
1634      {      {
1635      switch (*pp++)      switch (*pp++)
1636        {        {
1637          case 'f': options |= PCRE_FIRSTLINE; break;
1638        case 'g': do_g = 1; break;        case 'g': do_g = 1; break;
1639        case 'i': options |= PCRE_CASELESS; break;        case 'i': options |= PCRE_CASELESS; break;
1640        case 'm': options |= PCRE_MULTILINE; break;        case 'm': options |= PCRE_MULTILINE; break;
1641        case 's': options |= PCRE_DOTALL; break;        case 's': options |= PCRE_DOTALL; break;
1642        case 'x': options |= PCRE_EXTENDED; break;        case 'x': options |= PCRE_EXTENDED; break;
1643    
1644        case '+': do_showrest = 1; break;        case '+':
1645          if (do_showrest) do_showcaprest = 1; else do_showrest = 1;
1646          break;
1647    
1648          case '=': do_allcaps = 1; break;
1649        case 'A': options |= PCRE_ANCHORED; break;        case 'A': options |= PCRE_ANCHORED; break;
1650          case 'B': do_debug = 1; break;
1651          case 'C': options |= PCRE_AUTO_CALLOUT; break;
1652        case 'D': do_debug = do_showinfo = 1; break;        case 'D': do_debug = do_showinfo = 1; break;
1653        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
1654          case 'F': do_flip = 1; break;
1655        case 'G': do_G = 1; break;        case 'G': do_G = 1; break;
1656        case 'I': do_showinfo = 1; break;        case 'I': do_showinfo = 1; break;
1657          case 'J': options |= PCRE_DUPNAMES; break;
1658          case 'K': do_mark = 1; break;
1659        case 'M': log_store = 1; break;        case 'M': log_store = 1; break;
1660        case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;        case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;
1661    
# Line 650  while (!done) Line 1663  while (!done)
1663        case 'P': do_posix = 1; break;        case 'P': do_posix = 1; break;
1664  #endif  #endif
1665    
1666        case 'S': do_study = 1; break;        case 'S':
1667          if (do_study == 0)
1668            {
1669            do_study = 1;
1670            if (*pp == '+')
1671              {
1672              study_options |= PCRE_STUDY_JIT_COMPILE;
1673              pp++;
1674              }
1675            }
1676          else
1677            {
1678            do_study = 0;
1679            no_force_study = 1;
1680            }
1681          break;
1682    
1683        case 'U': options |= PCRE_UNGREEDY; break;        case 'U': options |= PCRE_UNGREEDY; break;
1684          case 'W': options |= PCRE_UCP; break;
1685        case 'X': options |= PCRE_EXTRA; break;        case 'X': options |= PCRE_EXTRA; break;
1686          case 'Y': options |= PCRE_NO_START_OPTIMISE; break;
1687          case 'Z': debug_lengths = 0; break;
1688        case '8': options |= PCRE_UTF8; use_utf8 = 1; break;        case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
1689        case '?': options |= PCRE_NO_UTF8_CHECK; break;        case '?': options |= PCRE_NO_UTF8_CHECK; break;
1690    
1691          case 'T':
1692          switch (*pp++)
1693            {
1694            case '0': tables = tables0; break;
1695            case '1': tables = tables1; break;
1696    
1697            case '\r':
1698            case '\n':
1699            case ' ':
1700            case 0:
1701            fprintf(outfile, "** Missing table number after /T\n");
1702            goto SKIP_DATA;
1703    
1704            default:
1705            fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]);
1706            goto SKIP_DATA;
1707            }
1708          break;
1709    
1710        case 'L':        case 'L':
1711        ppp = pp;        ppp = pp;
1712        while (*ppp != '\n' && *ppp != ' ') ppp++;        /* The '\r' test here is so that it works on Windows. */
1713          /* The '0' test is just in case this is an unterminated line. */
1714          while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;
1715        *ppp = 0;        *ppp = 0;
1716        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
1717          {          {
1718          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
1719          goto SKIP_DATA;          goto SKIP_DATA;
1720          }          }
1721          locale_set = 1;
1722        tables = pcre_maketables();        tables = pcre_maketables();
1723        pp = ppp;        pp = ppp;
1724        break;        break;
1725    
1726        case '\n': case ' ': break;        case '>':
1727          to_file = pp;
1728          while (*pp != 0) pp++;
1729          while (isspace(pp[-1])) pp--;
1730          *pp = 0;
1731          break;
1732    
1733          case '<':
1734            {
1735            if (strncmpic(pp, (pcre_uint8 *)"JS>", 3) == 0)
1736              {
1737              options |= PCRE_JAVASCRIPT_COMPAT;
1738              pp += 3;
1739              }
1740            else
1741              {
1742              int x = check_newline(pp, outfile);
1743              if (x == 0) goto SKIP_DATA;
1744              options |= x;
1745              while (*pp++ != '>');
1746              }
1747            }
1748          break;
1749    
1750          case '\r':                      /* So that it works in Windows */
1751          case '\n':
1752          case ' ':
1753          break;
1754    
1755        default:        default:
1756        fprintf(outfile, "** Unknown option '%c'\n", pp[-1]);        fprintf(outfile, "** Unknown option '%c'\n", pp[-1]);
1757        goto SKIP_DATA;        goto SKIP_DATA;
# Line 685  while (!done) Line 1767  while (!done)
1767      {      {
1768      int rc;      int rc;
1769      int cflags = 0;      int cflags = 0;
1770    
1771      if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;      if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;
1772      if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;      if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;
1773        if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;
1774        if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;
1775        if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;
1776        if ((options & PCRE_UCP) != 0) cflags |= REG_UCP;
1777        if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY;
1778    
1779      rc = regcomp(&preg, (char *)p, cflags);      rc = regcomp(&preg, (char *)p, cflags);
1780    
1781      /* Compilation failed; go back for another re, skipping to blank line      /* Compilation failed; go back for another re, skipping to blank line
# Line 694  while (!done) Line 1783  while (!done)
1783    
1784      if (rc != 0)      if (rc != 0)
1785        {        {
1786        (void)regerror(rc, &preg, (char *)buffer, BUFFER_SIZE);        (void)regerror(rc, &preg, (char *)buffer, buffer_size);
1787        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);
1788        goto SKIP_DATA;        goto SKIP_DATA;
1789        }        }
# Line 706  while (!done) Line 1795  while (!done)
1795  #endif  /* !defined NOPOSIX */  #endif  /* !defined NOPOSIX */
1796    
1797      {      {
1798      if (timeit)      unsigned long int get_options;
1799    
1800        if (timeit > 0)
1801        {        {
1802        register int i;        register int i;
1803        clock_t time_taken;        clock_t time_taken;
1804        clock_t start_time = clock();        clock_t start_time = clock();
1805        for (i = 0; i < LOOPREPEAT; i++)        for (i = 0; i < timeit; i++)
1806          {          {
1807          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
1808          if (re != NULL) free(re);          if (re != NULL) free(re);
1809          }          }
1810        time_taken = clock() - start_time;        time_taken = clock() - start_time;
1811        fprintf(outfile, "Compile time %.3f milliseconds\n",        fprintf(outfile, "Compile time %.4f milliseconds\n",
1812          (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /          (((double)time_taken * 1000.0) / (double)timeit) /
1813            (double)CLOCKS_PER_SEC);            (double)CLOCKS_PER_SEC);
1814        }        }
1815    
# Line 735  while (!done) Line 1826  while (!done)
1826          {          {
1827          for (;;)          for (;;)
1828            {            {
1829            if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)            if (extend_inputline(infile, buffer, NULL) == NULL)
1830              {              {
1831              done = 1;              done = 1;
1832              goto CONTINUE;              goto CONTINUE;
# Line 749  while (!done) Line 1840  while (!done)
1840        goto CONTINUE;        goto CONTINUE;
1841        }        }
1842    
1843      /* Compilation succeeded; print data if required. There are now two      /* Compilation succeeded. It is now possible to set the UTF-8 option from
1844      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
1845      returns only limited data. Check that it agrees with the newer one. */      lines. */
1846    
1847        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1848        if ((get_options & PCRE_UTF8) != 0) use_utf8 = 1;
1849    
1850        /* Print information if required. There are now two info-returning
1851        functions. The old one has a limited interface and returns only limited
1852        data. Check that it agrees with the newer one. */
1853    
1854        if (log_store)
1855          fprintf(outfile, "Memory allocation (code space): %d\n",
1856            (int)(gotten_store -
1857                  sizeof(real_pcre) -
1858                  ((real_pcre *)re)->name_count * ((real_pcre *)re)->name_entry_size));
1859    
1860        /* Extract the size for possible writing before possibly flipping it,
1861        and remember the store that was got. */
1862    
1863        true_size = ((real_pcre *)re)->size;
1864        regex_gotten_store = gotten_store;
1865    
1866        /* If -s or /S was present, study the regex to generate additional info to
1867        help with the matching, unless the pattern has the SS option, which
1868        suppresses the effect of /S (used for a few test patterns where studying is
1869        never sensible). */
1870    
1871        if (do_study || (force_study >= 0 && !no_force_study))
1872          {
1873          if (timeit > 0)
1874            {
1875            register int i;
1876            clock_t time_taken;
1877            clock_t start_time = clock();
1878            for (i = 0; i < timeit; i++)
1879              extra = pcre_study(re, study_options | force_study_options, &error);
1880            time_taken = clock() - start_time;
1881            if (extra != NULL) pcre_free_study(extra);
1882            fprintf(outfile, "  Study time %.4f milliseconds\n",
1883              (((double)time_taken * 1000.0) / (double)timeit) /
1884                (double)CLOCKS_PER_SEC);
1885            }
1886          extra = pcre_study(re, study_options | force_study_options, &error);
1887          if (error != NULL)
1888            fprintf(outfile, "Failed to study: %s\n", error);
1889          else if (extra != NULL)
1890            true_study_size = ((pcre_study_data *)(extra->study_data))->size;
1891          }
1892    
1893        /* If /K was present, we set up for handling MARK data. */
1894    
1895        if (do_mark)
1896          {
1897          if (extra == NULL)
1898            {
1899            extra = (pcre_extra *)malloc(sizeof(pcre_extra));
1900            extra->flags = 0;
1901            }
1902          extra->mark = &markptr;
1903          extra->flags |= PCRE_EXTRA_MARK;
1904          }
1905    
1906        /* If the 'F' option was present, we flip the bytes of all the integer
1907        fields in the regex data block and the study block. This is to make it
1908        possible to test PCRE's handling of byte-flipped patterns, e.g. those
1909        compiled on a different architecture. */
1910    
1911        if (do_flip)
1912          {
1913          real_pcre *rre = (real_pcre *)re;
1914          rre->magic_number =
1915            byteflip(rre->magic_number, sizeof(rre->magic_number));
1916          rre->size = byteflip(rre->size, sizeof(rre->size));
1917          rre->options = byteflip(rre->options, sizeof(rre->options));
1918          rre->flags = (pcre_uint16)byteflip(rre->flags, sizeof(rre->flags));
1919          rre->top_bracket =
1920            (pcre_uint16)byteflip(rre->top_bracket, sizeof(rre->top_bracket));
1921          rre->top_backref =
1922            (pcre_uint16)byteflip(rre->top_backref, sizeof(rre->top_backref));
1923          rre->first_byte =
1924            (pcre_uint16)byteflip(rre->first_byte, sizeof(rre->first_byte));
1925          rre->req_byte =
1926            (pcre_uint16)byteflip(rre->req_byte, sizeof(rre->req_byte));
1927          rre->name_table_offset = (pcre_uint16)byteflip(rre->name_table_offset,
1928            sizeof(rre->name_table_offset));
1929          rre->name_entry_size = (pcre_uint16)byteflip(rre->name_entry_size,
1930            sizeof(rre->name_entry_size));
1931          rre->name_count = (pcre_uint16)byteflip(rre->name_count,
1932            sizeof(rre->name_count));
1933    
1934          if (extra != NULL)
1935            {
1936            pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
1937            rsd->size = byteflip(rsd->size, sizeof(rsd->size));
1938            rsd->flags = byteflip(rsd->flags, sizeof(rsd->flags));
1939            rsd->minlength = byteflip(rsd->minlength, sizeof(rsd->minlength));
1940            }
1941          }
1942    
1943        /* Extract information from the compiled data if required */
1944    
1945        SHOW_INFO:
1946    
1947      if (log_store)      if (do_debug)
1948        fprintf(outfile, "Memory allocation (code space): %d\n",        {
1949          (int)(gotten_store -        fprintf(outfile, "------------------------------------------------------------------\n");
1950                sizeof(real_pcre) -        pcre_printint(re, outfile, debug_lengths);
1951                ((real_pcre *)re)->name_count * ((real_pcre *)re)->name_entry_size));        }
1952    
1953        /* We already have the options in get_options (see above) */
1954    
1955      if (do_showinfo)      if (do_showinfo)
1956        {        {
1957        unsigned long int get_options;        unsigned long int all_options;
1958    #if !defined NOINFOCHECK
1959        int old_first_char, old_options, old_count;        int old_first_char, old_options, old_count;
1960        int count, backrefmax, first_char, need_char;  #endif
1961          int count, backrefmax, first_char, need_char, okpartial, jchanged,
1962            hascrorlf;
1963        int nameentrysize, namecount;        int nameentrysize, namecount;
1964        const uschar *nametable;        const pcre_uchar *nametable;
       size_t size;  
   
       if (do_debug)  
         {  
         fprintf(outfile, "------------------------------------------------------------------\n");  
         print_internals(re, outfile);  
         }  
1965    
       new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);  
1966        new_info(re, NULL, PCRE_INFO_SIZE, &size);        new_info(re, NULL, PCRE_INFO_SIZE, &size);
1967        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
1968        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
# Line 783  while (!done) Line 1971  while (!done)
1971        new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);        new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);
1972        new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);        new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);
1973        new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);        new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);
1974          new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial);
1975          new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged);
1976          new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf);
1977    
1978    #if !defined NOINFOCHECK
1979        old_count = pcre_info(re, &old_options, &old_first_char);        old_count = pcre_info(re, &old_options, &old_first_char);
1980        if (count < 0) fprintf(outfile,        if (count < 0) fprintf(outfile,
1981          "Error %d from pcre_info()\n", count);          "Error %d from pcre_info()\n", count);
# Line 801  while (!done) Line 1993  while (!done)
1993            "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",            "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",
1994              get_options, old_options);              get_options, old_options);
1995          }          }
1996    #endif
1997    
1998        if (size != gotten_store) fprintf(outfile,        if (size != regex_gotten_store) fprintf(outfile,
1999          "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",          "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
2000          size, gotten_store);          (int)size, (int)regex_gotten_store);
2001    
2002        fprintf(outfile, "Capturing subpattern count = %d\n", count);        fprintf(outfile, "Capturing subpattern count = %d\n", count);
2003        if (backrefmax > 0)        if (backrefmax > 0)
# Line 822  while (!done) Line 2015  while (!done)
2015            }            }
2016          }          }
2017    
2018          if (!okpartial) fprintf(outfile, "Partial matching not supported\n");
2019          if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n");
2020    
2021          all_options = ((real_pcre *)re)->options;
2022          if (do_flip) all_options = byteflip(all_options, sizeof(all_options));
2023    
2024        if (get_options == 0) fprintf(outfile, "No options\n");        if (get_options == 0) fprintf(outfile, "No options\n");
2025          else fprintf(outfile, "Options:%s%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",
2026            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",
2027            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",
2028            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",
2029            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",
2030              ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",
2031            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
2032              ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "",
2033              ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "",
2034            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
2035            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
2036            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
2037              ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",
2038            ((get_options & PCRE_UTF8) != 0)? " utf8" : "",            ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
2039            ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "");            ((get_options & PCRE_UCP) != 0)? " ucp" : "",
2040              ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "",
2041              ((get_options & PCRE_NO_START_OPTIMIZE) != 0)? " no_start_optimize" : "",
2042              ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "");
2043    
2044          if (jchanged) fprintf(outfile, "Duplicate name status changes\n");
2045    
2046        if (((((real_pcre *)re)->options) & PCRE_ICHANGED) != 0)        switch (get_options & PCRE_NEWLINE_BITS)
2047          fprintf(outfile, "Case state changes\n");          {
2048            case PCRE_NEWLINE_CR:
2049            fprintf(outfile, "Forced newline sequence: CR\n");
2050            break;
2051    
2052            case PCRE_NEWLINE_LF:
2053            fprintf(outfile, "Forced newline sequence: LF\n");
2054            break;
2055    
2056            case PCRE_NEWLINE_CRLF:
2057            fprintf(outfile, "Forced newline sequence: CRLF\n");
2058            break;
2059    
2060            case PCRE_NEWLINE_ANYCRLF:
2061            fprintf(outfile, "Forced newline sequence: ANYCRLF\n");
2062            break;
2063    
2064            case PCRE_NEWLINE_ANY:
2065            fprintf(outfile, "Forced newline sequence: ANY\n");
2066            break;
2067    
2068            default:
2069            break;
2070            }
2071    
2072        if (first_char == -1)        if (first_char == -1)
2073          {          {
2074          fprintf(outfile, "First char at start or follows \\n\n");          fprintf(outfile, "First char at start or follows newline\n");
2075          }          }
2076        else if (first_char < 0)        else if (first_char < 0)
2077          {          {
# Line 851  while (!done) Line 2082  while (!done)
2082          int ch = first_char & 255;          int ch = first_char & 255;
2083          const char *caseless = ((first_char & REQ_CASELESS) == 0)?          const char *caseless = ((first_char & REQ_CASELESS) == 0)?
2084            "" : " (caseless)";            "" : " (caseless)";
2085          if (isprint(ch))          if (PRINTHEX(ch))
2086            fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);            fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
2087          else          else
2088            fprintf(outfile, "First char = %d%s\n", ch, caseless);            fprintf(outfile, "First char = %d%s\n", ch, caseless);
# Line 866  while (!done) Line 2097  while (!done)
2097          int ch = need_char & 255;          int ch = need_char & 255;
2098          const char *caseless = ((need_char & REQ_CASELESS) == 0)?          const char *caseless = ((need_char & REQ_CASELESS) == 0)?
2099            "" : " (caseless)";            "" : " (caseless)";
2100          if (isprint(ch))          if (PRINTHEX(ch))
2101            fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);            fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
2102          else          else
2103            fprintf(outfile, "Need char = %d%s\n", ch, caseless);            fprintf(outfile, "Need char = %d%s\n", ch, caseless);
2104          }          }
       }  
   
     /* If /S was present, study the regexp to generate additional info to  
     help with the matching. */  
   
     if (do_study)  
       {  
       if (timeit)  
         {  
         register int i;  
         clock_t time_taken;  
         clock_t start_time = clock();  
         for (i = 0; i < LOOPREPEAT; i++)  
           extra = pcre_study(re, study_options, &error);  
         time_taken = clock() - start_time;  
         if (extra != NULL) free(extra);  
         fprintf(outfile, "  Study time %.3f milliseconds\n",  
           (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /  
             (double)CLOCKS_PER_SEC);  
         }  
   
       extra = pcre_study(re, study_options, &error);  
       if (error != NULL)  
         fprintf(outfile, "Failed to study: %s\n", error);  
       else if (extra == NULL)  
         fprintf(outfile, "Study returned NULL\n");  
2105    
2106        /* Don't output study size; at present it is in any case a fixed        /* Don't output study size; at present it is in any case a fixed
2107        value, but it varies, depending on the computer architecture, and        value, but it varies, depending on the computer architecture, and
2108        so messes up the test suite. */        so messes up the test suite. (And with the /F option, it might be
2109          flipped.) If study was forced by an external -s, don't show this
2110          information unless -i or -d was also present. This means that, except
2111          when auto-callouts are involved, the output from runs with and without
2112          -s should be identical. */
2113    
2114        else if (do_showinfo)        if (do_study || (force_study >= 0 && showinfo && !no_force_study))
2115          {          {
2116          size_t size;          if (extra == NULL)
2117          uschar *start_bits = NULL;            fprintf(outfile, "Study returned NULL\n");
         new_info(re, extra, PCRE_INFO_STUDYSIZE, &size);  
         new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);  
         /* fprintf(outfile, "Study size = %d\n", size); */  
         if (start_bits == NULL)  
           fprintf(outfile, "No starting character set\n");  
2118          else          else
2119            {            {
2120            int i;            pcre_uint8 *start_bits = NULL;
2121            int c = 24;            int minlength;
2122            fprintf(outfile, "Starting character set: ");  
2123            for (i = 0; i < 256; i++)            new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength);
2124              fprintf(outfile, "Subject length lower bound = %d\n", minlength);
2125    
2126              new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
2127              if (start_bits == NULL)
2128                fprintf(outfile, "No set of starting bytes\n");
2129              else
2130              {              {
2131              if ((start_bits[i/8] & (1<<(i%8))) != 0)              int i;
2132                int c = 24;
2133                fprintf(outfile, "Starting byte set: ");
2134                for (i = 0; i < 256; i++)
2135                {                {
2136                if (c > 75)                if ((start_bits[i/8] & (1<<(i&7))) != 0)
                 {  
                 fprintf(outfile, "\n  ");  
                 c = 2;  
                 }  
               if (isprint(i) && i != ' ')  
                 {  
                 fprintf(outfile, "%c ", i);  
                 c += 2;  
                 }  
               else  
2137                  {                  {
2138                  fprintf(outfile, "\\x%02x ", i);                  if (c > 75)
2139                  c += 5;                    {
2140                      fprintf(outfile, "\n  ");
2141                      c = 2;
2142                      }
2143                    if (PRINTHEX(i) && i != ' ')
2144                      {
2145                      fprintf(outfile, "%c ", i);
2146                      c += 2;
2147                      }
2148                    else
2149                      {
2150                      fprintf(outfile, "\\x%02x ", i);
2151                      c += 5;
2152                      }
2153                  }                  }
2154                }                }
2155                fprintf(outfile, "\n");
2156              }              }
2157            fprintf(outfile, "\n");            }
2158    
2159            /* Show this only if the JIT was set by /S, not by -s. */
2160    
2161            if ((study_options & PCRE_STUDY_JIT_COMPILE) != 0)
2162              {
2163              int jit;
2164              new_info(re, extra, PCRE_INFO_JIT, &jit);
2165              if (jit)
2166                fprintf(outfile, "JIT study was successful\n");
2167              else
2168    #ifdef SUPPORT_JIT
2169                fprintf(outfile, "JIT study was not successful\n");
2170    #else
2171                fprintf(outfile, "JIT support is not available in this version of PCRE\n");
2172    #endif
2173            }            }
2174          }          }
2175        }        }
2176      }  
2177        /* If the '>' option was present, we write out the regex to a file, and
2178        that is all. The first 8 bytes of the file are the regex length and then
2179        the study length, in big-endian order. */
2180    
2181        if (to_file != NULL)
2182          {
2183          FILE *f = fopen((char *)to_file, "wb");
2184          if (f == NULL)
2185            {
2186            fprintf(outfile, "Unable to open %s: %s\n", to_file, strerror(errno));
2187            }
2188          else
2189            {
2190            pcre_uint8 sbuf[8];
2191            sbuf[0] = (pcre_uint8)((true_size >> 24) & 255);
2192            sbuf[1] = (pcre_uint8)((true_size >> 16) & 255);
2193            sbuf[2] = (pcre_uint8)((true_size >>  8) & 255);
2194            sbuf[3] = (pcre_uint8)((true_size) & 255);
2195    
2196            sbuf[4] = (pcre_uint8)((true_study_size >> 24) & 255);
2197            sbuf[5] = (pcre_uint8)((true_study_size >> 16) & 255);
2198            sbuf[6] = (pcre_uint8)((true_study_size >>  8) & 255);
2199            sbuf[7] = (pcre_uint8)((true_study_size) & 255);
2200    
2201            if (fwrite(sbuf, 1, 8, f) < 8 ||
2202                fwrite(re, 1, true_size, f) < true_size)
2203              {
2204              fprintf(outfile, "Write error on %s: %s\n", to_file, strerror(errno));
2205              }
2206            else
2207              {
2208              fprintf(outfile, "Compiled pattern written to %s\n", to_file);
2209    
2210              /* If there is study data, write it. */
2211    
2212              if (extra != NULL)
2213                {
2214                if (fwrite(extra->study_data, 1, true_study_size, f) <
2215                    true_study_size)
2216                  {
2217                  fprintf(outfile, "Write error on %s: %s\n", to_file,
2218                    strerror(errno));
2219                  }
2220                else fprintf(outfile, "Study data written to %s\n", to_file);
2221                }
2222              }
2223            fclose(f);
2224            }
2225    
2226          new_free(re);
2227          if (extra != NULL) pcre_free_study(extra);
2228          if (locale_set)
2229            {
2230            new_free((void *)tables);
2231            setlocale(LC_CTYPE, "C");
2232            locale_set = 0;
2233            }
2234          continue;  /* With next regex */
2235          }
2236        }        /* End of non-POSIX compile */
2237    
2238    /* Read data lines and test them */    /* Read data lines and test them */
2239    
2240    for (;;)    for (;;)
2241      {      {
2242      unsigned char *q;      pcre_uint8 *q;
2243      unsigned char *bptr = dbuffer;      pcre_uint8 *bptr;
2244      int *use_offsets = offsets;      int *use_offsets = offsets;
2245      int use_size_offsets = size_offsets;      int use_size_offsets = size_offsets;
2246      int callout_data = 0;      int callout_data = 0;
2247      int callout_data_set = 0;      int callout_data_set = 0;
2248      int count, c;      int count, c;
2249      int copystrings = 0;      int copystrings = 0;
2250      int find_match_limit = 0;      int find_match_limit = default_find_match_limit;
2251      int getstrings = 0;      int getstrings = 0;
2252      int getlist = 0;      int getlist = 0;
2253      int gmatched = 0;      int gmatched = 0;
2254      int start_offset = 0;      int start_offset = 0;
2255        int start_offset_sign = 1;
2256      int g_notempty = 0;      int g_notempty = 0;
2257        int use_dfa = 0;
2258    
2259      options = 0;      options = 0;
2260    
2261        *copynames = 0;
2262        *getnames = 0;
2263    
2264        copynamesptr = copynames;
2265        getnamesptr = getnames;
2266    
2267      pcre_callout = callout;      pcre_callout = callout;
2268      first_callout = 1;      first_callout = 1;
2269        last_callout_mark = NULL;
2270      callout_extra = 0;      callout_extra = 0;
2271      callout_count = 0;      callout_count = 0;
2272      callout_fail_count = 999999;      callout_fail_count = 999999;
2273      callout_fail_id = -1;      callout_fail_id = -1;
2274      show_malloc = 0;      show_malloc = 0;
2275    
2276      if (infile == stdin) printf("data> ");      if (extra != NULL) extra->flags &=
2277      if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)        ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION);
2278    
2279        len = 0;
2280        for (;;)
2281        {        {
2282        done = 1;        if (extend_inputline(infile, buffer + len, "data> ") == NULL)
2283        goto CONTINUE;          {
2284            if (len > 0)    /* Reached EOF without hitting a newline */
2285              {
2286              fprintf(outfile, "\n");
2287              break;
2288              }
2289            done = 1;
2290            goto CONTINUE;
2291            }
2292          if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
2293          len = (int)strlen((char *)buffer);
2294          if (buffer[len-1] == '\n') break;
2295        }        }
     if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);  
2296    
     len = (int)strlen((char *)buffer);  
2297      while (len > 0 && isspace(buffer[len-1])) len--;      while (len > 0 && isspace(buffer[len-1])) len--;
2298      buffer[len] = 0;      buffer[len] = 0;
2299      if (len == 0) break;      if (len == 0) break;
# Line 988  while (!done) Line 2301  while (!done)
2301      p = buffer;      p = buffer;
2302      while (isspace(*p)) p++;      while (isspace(*p)) p++;
2303    
2304      q = dbuffer;      bptr = q = dbuffer;
2305      while ((c = *p++) != 0)      while ((c = *p++) != 0)
2306        {        {
2307        int i = 0;        int i = 0;
# Line 1010  while (!done) Line 2323  while (!done)
2323          c -= '0';          c -= '0';
2324          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')
2325            c = c * 8 + *p++ - '0';            c = c * 8 + *p++ - '0';
2326    
2327    #if !defined NOUTF8
2328            if (use_utf8 && c > 255)
2329              {
2330              unsigned char buff8[8];
2331              int ii, utn;
2332              utn = ord2utf8(c, buff8);
2333              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2334              c = buff8[ii];   /* Last byte */
2335              }
2336    #endif
2337          break;          break;
2338    
2339          case 'x':          case 'x':
2340    
2341          /* Handle \x{..} specially - new Perl thing for utf8 */          /* Handle \x{..} specially - new Perl thing for utf8 */
2342    
2343    #if !defined NOUTF8
2344          if (*p == '{')          if (*p == '{')
2345            {            {
2346            unsigned char *pt = p;            unsigned char *pt = p;
2347            c = 0;            c = 0;
2348            while (isxdigit(*(++pt)))  
2349              c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'W');            /* We used to have "while (isxdigit(*(++pt)))" here, but it fails
2350              when isxdigit() is a macro that refers to its argument more than
2351              once. This is banned by the C Standard, but apparently happens in at
2352              least one MacOS environment. */
2353    
2354              for (pt++; isxdigit(*pt); pt++)
2355                c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'a' - 10);
2356            if (*pt == '}')            if (*pt == '}')
2357              {              {
2358              unsigned char buff8[8];              unsigned char buff8[8];
2359              int ii, utn;              int ii, utn;
2360              utn = ord2utf8(c, buff8);              if (use_utf8)
2361              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];                {
2362              c = buff8[ii];   /* Last byte */                utn = ord2utf8(c, buff8);
2363                  for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2364                  c = buff8[ii];   /* Last byte */
2365                  }
2366                else
2367                 {
2368                 if (c > 255)
2369                   fprintf(outfile, "** Character \\x{%x} is greater than 255 and "
2370                     "UTF-8 mode is not enabled.\n"
2371                     "** Truncation will probably give the wrong result.\n", c);
2372                 }
2373              p = pt + 1;              p = pt + 1;
2374              break;              break;
2375              }              }
2376            /* Not correct form; fall through */            /* Not correct form; fall through */
2377            }            }
2378    #endif
2379    
2380          /* Ordinary \x */          /* Ordinary \x */
2381    
2382          c = 0;          c = 0;
2383          while (i++ < 2 && isxdigit(*p))          while (i++ < 2 && isxdigit(*p))
2384            {            {
2385            c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'W');            c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'a' - 10);
2386            p++;            p++;
2387            }            }
2388          break;          break;
2389    
2390          case 0:   /* Allows for an empty line */          case 0:   /* \ followed by EOF allows for an empty line */
2391          p--;          p--;
2392          continue;          continue;
2393    
2394            case '>':
2395            if (*p == '-')
2396              {
2397              start_offset_sign = -1;
2398              p++;
2399              }
2400            while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';
2401            start_offset *= start_offset_sign;
2402            continue;
2403    
2404          case 'A':  /* Option setting */          case 'A':  /* Option setting */
2405          options |= PCRE_ANCHORED;          options |= PCRE_ANCHORED;
2406          continue;          continue;
# Line 1065  while (!done) Line 2417  while (!done)
2417            }            }
2418          else if (isalnum(*p))          else if (isalnum(*p))
2419            {            {
2420            uschar name[256];            pcre_uchar *npp = copynamesptr;
           uschar *npp = name;  
2421            while (isalnum(*p)) *npp++ = *p++;            while (isalnum(*p)) *npp++ = *p++;
2422              *npp++ = 0;
2423            *npp = 0;            *npp = 0;
2424            n = pcre_get_stringnumber(re, (char *)name);            n = pcre_get_stringnumber(re, (char *)copynamesptr);
2425            if (n < 0)            if (n < 0)
2426              fprintf(outfile, "no parentheses with name \"%s\"\n", name);              fprintf(outfile, "no parentheses with name \"%s\"\n", copynamesptr);
2427            else copystrings |= 1 << n;            copynamesptr = npp;
2428            }            }
2429          else if (*p == '+')          else if (*p == '+')
2430            {            {
# Line 1110  while (!done) Line 2462  while (!done)
2462            }            }
2463          continue;          continue;
2464    
2465    #if !defined NODFA
2466            case 'D':
2467    #if !defined NOPOSIX
2468            if (posix || do_posix)
2469              printf("** Can't use dfa matching in POSIX mode: \\D ignored\n");
2470            else
2471    #endif
2472              use_dfa = 1;
2473            continue;
2474    #endif
2475    
2476    #if !defined NODFA
2477            case 'F':
2478            options |= PCRE_DFA_SHORTEST;
2479            continue;
2480    #endif
2481    
2482          case 'G':          case 'G':
2483          if (isdigit(*p))          if (isdigit(*p))
2484            {            {
# Line 1118  while (!done) Line 2487  while (!done)
2487            }            }
2488          else if (isalnum(*p))          else if (isalnum(*p))
2489            {            {
2490            uschar name[256];            pcre_uchar *npp = getnamesptr;
           uschar *npp = name;  
2491            while (isalnum(*p)) *npp++ = *p++;            while (isalnum(*p)) *npp++ = *p++;
2492              *npp++ = 0;
2493            *npp = 0;            *npp = 0;
2494            n = pcre_get_stringnumber(re, (char *)name);            n = pcre_get_stringnumber(re, (char *)getnamesptr);
2495            if (n < 0)            if (n < 0)
2496              fprintf(outfile, "no parentheses with name \"%s\"\n", name);              fprintf(outfile, "no parentheses with name \"%s\"\n", getnamesptr);
2497            else getstrings |= 1 << n;            getnamesptr = npp;
2498              }
2499            continue;
2500    
2501            case 'J':
2502            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2503            if (extra != NULL
2504                && (extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0
2505                && extra->executable_jit != NULL)
2506              {
2507              if (jit_stack != NULL) pcre_jit_stack_free(jit_stack);
2508              jit_stack = pcre_jit_stack_alloc(1, n * 1024);
2509              pcre_assign_jit_stack(extra, jit_callback, jit_stack);
2510            }            }
2511          continue;          continue;
2512    
# Line 1138  while (!done) Line 2519  while (!done)
2519          continue;          continue;
2520    
2521          case 'N':          case 'N':
2522          options |= PCRE_NOTEMPTY;          if ((options & PCRE_NOTEMPTY) != 0)
2523              options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART;
2524            else
2525              options |= PCRE_NOTEMPTY;
2526          continue;          continue;
2527    
2528          case 'O':          case 'O':
# Line 1151  while (!done) Line 2535  while (!done)
2535            if (offsets == NULL)            if (offsets == NULL)
2536              {              {
2537              printf("** Failed to get %d bytes of memory for offsets vector\n",              printf("** Failed to get %d bytes of memory for offsets vector\n",
2538                size_offsets_max * sizeof(int));                (int)(size_offsets_max * sizeof(int)));
2539              return 1;              yield = 1;
2540                goto EXIT;
2541              }              }
2542            }            }
2543          use_size_offsets = n;          use_size_offsets = n;
2544          if (n == 0) use_offsets = NULL;   /* Ensures it can't write to it */          if (n == 0) use_offsets = NULL;   /* Ensures it can't write to it */
2545          continue;          continue;
2546    
2547            case 'P':
2548            options |= ((options & PCRE_PARTIAL_SOFT) == 0)?
2549              PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD;
2550            continue;
2551    
2552            case 'Q':
2553            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2554            if (extra == NULL)
2555              {
2556              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2557              extra->flags = 0;
2558              }
2559            extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
2560            extra->match_limit_recursion = n;
2561            continue;
2562    
2563            case 'q':
2564            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2565            if (extra == NULL)
2566              {
2567              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2568              extra->flags = 0;
2569              }
2570            extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
2571            extra->match_limit = n;
2572            continue;
2573    
2574    #if !defined NODFA
2575            case 'R':
2576            options |= PCRE_DFA_RESTART;
2577            continue;
2578    #endif
2579    
2580          case 'S':          case 'S':
2581          show_malloc = 1;          show_malloc = 1;
2582          continue;          continue;
2583    
2584            case 'Y':
2585            options |= PCRE_NO_START_OPTIMIZE;
2586            continue;
2587    
2588          case 'Z':          case 'Z':
2589          options |= PCRE_NOTEOL;          options |= PCRE_NOTEOL;
2590          continue;          continue;
# Line 1170  while (!done) Line 2592  while (!done)
2592          case '?':          case '?':
2593          options |= PCRE_NO_UTF8_CHECK;          options |= PCRE_NO_UTF8_CHECK;
2594          continue;          continue;
2595    
2596            case '<':
2597              {
2598              int x = check_newline(p, outfile);
2599              if (x == 0) goto NEXT_DATA;
2600              options |= x;
2601              while (*p++ != '>');
2602              }
2603            continue;
2604          }          }
2605        *q++ = c;        *q++ = c;
2606        }        }
2607      *q = 0;      *q = 0;
2608      len = q - dbuffer;      len = (int)(q - dbuffer);
2609    
2610        /* Move the data to the end of the buffer so that a read over the end of
2611        the buffer will be seen by valgrind, even if it doesn't cause a crash. If
2612        we are using the POSIX interface, we must include the terminating zero. */
2613    
2614    #if !defined NOPOSIX
2615        if (posix || do_posix)
2616          {
2617          memmove(bptr + buffer_size - len - 1, bptr, len + 1);
2618          bptr += buffer_size - len - 1;
2619          }
2620        else
2621    #endif
2622          {
2623          memmove(bptr + buffer_size - len, bptr, len);
2624          bptr += buffer_size - len;
2625          }
2626    
2627        if ((all_use_dfa || use_dfa) && find_match_limit)
2628          {
2629          printf("**Match limit not relevant for DFA matching: ignored\n");
2630          find_match_limit = 0;
2631          }
2632    
2633      /* Handle matching via the POSIX interface, which does not      /* Handle matching via the POSIX interface, which does not
2634      support timing or playing with the match limit or callout data. */      support timing or playing with the match limit or callout data. */
# Line 1189  while (!done) Line 2643  while (!done)
2643          pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);          pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);
2644        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
2645        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
2646          if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY;
2647    
2648        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);
2649    
2650        if (rc != 0)        if (rc != 0)
2651          {          {
2652          (void)regerror(rc, &preg, (char *)buffer, BUFFER_SIZE);          (void)regerror(rc, &preg, (char *)buffer, buffer_size);
2653          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
2654          }          }
2655          else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)
2656                  != 0)
2657            {
2658            fprintf(outfile, "Matched with REG_NOSUB\n");
2659            }
2660        else        else
2661          {          {
2662          size_t i;          size_t i;
# Line 1208  while (!done) Line 2668  while (!done)
2668              (void)pchars(dbuffer + pmatch[i].rm_so,              (void)pchars(dbuffer + pmatch[i].rm_so,
2669                pmatch[i].rm_eo - pmatch[i].rm_so, outfile);                pmatch[i].rm_eo - pmatch[i].rm_so, outfile);
2670              fprintf(outfile, "\n");              fprintf(outfile, "\n");
2671              if (i == 0 && do_showrest)              if (do_showcaprest || (i == 0 && do_showrest))
2672                {                {
2673                fprintf(outfile, " 0+ ");                fprintf(outfile, "%2d+ ", (int)i);
2674                (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,                (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,
2675                  outfile);                  outfile);
2676                fprintf(outfile, "\n");                fprintf(outfile, "\n");
# Line 1228  while (!done) Line 2688  while (!done)
2688    
2689      for (;; gmatched++)    /* Loop for /g or /G */      for (;; gmatched++)    /* Loop for /g or /G */
2690        {        {
2691        if (timeit)        markptr = NULL;
2692    
2693          if (timeitm > 0)
2694          {          {
2695          register int i;          register int i;
2696          clock_t time_taken;          clock_t time_taken;
2697          clock_t start_time = clock();          clock_t start_time = clock();
2698          for (i = 0; i < LOOPREPEAT; i++)  
2699    #if !defined NODFA
2700            if (all_use_dfa || use_dfa)
2701              {
2702              int workspace[1000];
2703              for (i = 0; i < timeitm; i++)
2704                count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2705                  options | g_notempty, use_offsets, use_size_offsets, workspace,
2706                  sizeof(workspace)/sizeof(int));
2707              }
2708            else
2709    #endif
2710    
2711            for (i = 0; i < timeitm; i++)
2712            count = pcre_exec(re, extra, (char *)bptr, len,            count = pcre_exec(re, extra, (char *)bptr, len,
2713              start_offset, options | g_notempty, use_offsets, use_size_offsets);              start_offset, options | g_notempty, use_offsets, use_size_offsets);
2714    
2715          time_taken = clock() - start_time;          time_taken = clock() - start_time;
2716          fprintf(outfile, "Execute time %.3f milliseconds\n",          fprintf(outfile, "Execute time %.4f milliseconds\n",
2717            (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /            (((double)time_taken * 1000.0) / (double)timeitm) /
2718              (double)CLOCKS_PER_SEC);              (double)CLOCKS_PER_SEC);
2719          }          }
2720    
2721        /* If find_match_limit is set, we want to do repeated matches with        /* If find_match_limit is set, we want to do repeated matches with
2722        varying limits in order to find the minimum value. */        varying limits in order to find the minimum value for the match limit and
2723          for the recursion limit. The match limits are relevant only to the normal
2724          running of pcre_exec(), so disable the JIT optimization. This makes it
2725          possible to run the same set of tests with and without JIT externally
2726          requested. */
2727    
2728        if (find_match_limit)        if (find_match_limit)
2729          {          {
         int min = 0;  
         int mid = 64;  
         int max = -1;  
   
2730          if (extra == NULL)          if (extra == NULL)
2731            {            {
2732            extra = (pcre_extra *)malloc(sizeof(pcre_extra));            extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2733            extra->flags = 0;            extra->flags = 0;
2734            }            }
2735          extra->flags |= PCRE_EXTRA_MATCH_LIMIT;          else extra->flags &= ~PCRE_EXTRA_EXECUTABLE_JIT;
   
         for (;;)  
           {  
           extra->match_limit = mid;  
           count = pcre_exec(re, extra, (char *)bptr, len, start_offset,  
             options | g_notempty, use_offsets, use_size_offsets);  
           if (count == PCRE_ERROR_MATCHLIMIT)  
             {  
             /* fprintf(outfile, "Testing match limit = %d\n", mid); */  
             min = mid;  
             mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;  
             }  
           else if (count >= 0 || count == PCRE_ERROR_NOMATCH)  
             {  
             if (mid == min + 1)  
               {  
               fprintf(outfile, "Minimum match limit = %d\n", mid);  
               break;  
               }  
             /* fprintf(outfile, "Testing match limit = %d\n", mid); */  
             max = mid;  
             mid = (min + mid)/2;  
             }  
           else break;    /* Some other error */  
           }  
2736    
2737          extra->flags &= ~PCRE_EXTRA_MATCH_LIMIT;          (void)check_match_limit(re, extra, bptr, len, start_offset,
2738              options|g_notempty, use_offsets, use_size_offsets,
2739              PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),
2740              PCRE_ERROR_MATCHLIMIT, "match()");
2741    
2742            count = check_match_limit(re, extra, bptr, len, start_offset,
2743              options|g_notempty, use_offsets, use_size_offsets,
2744              PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion),
2745              PCRE_ERROR_RECURSIONLIMIT, "match() recursion");
2746          }          }
2747    
2748        /* If callout_data is set, use the interface with additional data */        /* If callout_data is set, use the interface with additional data */
# Line 1305  while (!done) Line 2764  while (!done)
2764        /* The normal case is just to do the match once, with the default        /* The normal case is just to do the match once, with the default
2765        value of match_limit. */        value of match_limit. */
2766    
2767        else count = pcre_exec(re, extra, (char *)bptr, len,  #if !defined NODFA
2768          start_offset, options | g_notempty, use_offsets, use_size_offsets);        else if (all_use_dfa || use_dfa)
2769            {
2770            int workspace[1000];
2771            count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2772              options | g_notempty, use_offsets, use_size_offsets, workspace,
2773              sizeof(workspace)/sizeof(int));
2774            if (count == 0)
2775              {
2776              fprintf(outfile, "Matched, but too many subsidiary matches\n");
2777              count = use_size_offsets/2;
2778              }
2779            }
2780    #endif
2781    
2782        if (count == 0)        else
2783          {          {
2784          fprintf(outfile, "Matched, but too many substrings\n");          count = pcre_exec(re, extra, (char *)bptr, len,
2785          count = use_size_offsets/3;            start_offset, options | g_notempty, use_offsets, use_size_offsets);
2786            if (count == 0)
2787              {
2788              fprintf(outfile, "Matched, but too many substrings\n");
2789              count = use_size_offsets/3;
2790              }
2791          }          }
2792    
2793        /* Matched */        /* Matched */
2794    
2795        if (count >= 0)        if (count >= 0)
2796          {          {
2797          int i;          int i, maxcount;
2798    
2799    #if !defined NODFA
2800            if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
2801    #endif
2802              maxcount = use_size_offsets/3;
2803    
2804            /* This is a check against a lunatic return value. */
2805    
2806            if (count > maxcount)
2807              {
2808              fprintf(outfile,
2809                "** PCRE error: returned count %d is too big for offset size %d\n",
2810                count, use_size_offsets);
2811              count = use_size_offsets/3;
2812              if (do_g || do_G)
2813                {
2814                fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G');
2815                do_g = do_G = FALSE;        /* Break g/G loop */
2816                }
2817              }
2818    
2819            /* do_allcaps requests showing of all captures in the pattern, to check
2820            unset ones at the end. */
2821    
2822            if (do_allcaps)
2823              {
2824              new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
2825              count++;   /* Allow for full match */
2826              if (count * 2 > use_size_offsets) count = use_size_offsets/2;
2827              }
2828    
2829            /* Output the captured substrings */
2830    
2831          for (i = 0; i < count * 2; i += 2)          for (i = 0; i < count * 2; i += 2)
2832            {            {
2833            if (use_offsets[i] < 0)            if (use_offsets[i] < 0)
2834                {
2835                if (use_offsets[i] != -1)
2836                  fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
2837                    use_offsets[i], i);
2838                if (use_offsets[i+1] != -1)
2839                  fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
2840                    use_offsets[i+1], i+1);
2841              fprintf(outfile, "%2d: <unset>\n", i/2);              fprintf(outfile, "%2d: <unset>\n", i/2);
2842                }
2843            else            else
2844              {              {
2845              fprintf(outfile, "%2d: ", i/2);              fprintf(outfile, "%2d: ", i/2);
2846              (void)pchars(bptr + use_offsets[i],              (void)pchars(bptr + use_offsets[i],
2847                use_offsets[i+1] - use_offsets[i], outfile);                use_offsets[i+1] - use_offsets[i], outfile);
2848              fprintf(outfile, "\n");              fprintf(outfile, "\n");
2849              if (i == 0)              if (do_showcaprest || (i == 0 && do_showrest))
2850                {                {
2851                if (do_showrest)                fprintf(outfile, "%2d+ ", i/2);
2852                  {                (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],
2853                  fprintf(outfile, " 0+ ");                  outfile);
2854                  (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],                fprintf(outfile, "\n");
                   outfile);  
                 fprintf(outfile, "\n");  
                 }  
2855                }                }
2856              }              }
2857            }            }
2858    
2859            if (markptr != NULL) fprintf(outfile, "MK: %s\n", markptr);
2860    
2861          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2862            {            {
2863            if ((copystrings & (1 << i)) != 0)            if ((copystrings & (1 << i)) != 0)
2864              {              {
2865              char copybuffer[16];              char copybuffer[256];
2866              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,
2867                i, copybuffer, sizeof(copybuffer));                i, copybuffer, sizeof(copybuffer));
2868              if (rc < 0)              if (rc < 0)
# Line 1356  while (!done) Line 2872  while (!done)
2872              }              }
2873            }            }
2874    
2875            for (copynamesptr = copynames;
2876                 *copynamesptr != 0;
2877                 copynamesptr += (int)strlen((char*)copynamesptr) + 1)
2878              {
2879              char copybuffer[256];
2880              int rc = pcre_copy_named_substring(re, (char *)bptr, use_offsets,
2881                count, (char *)copynamesptr, copybuffer, sizeof(copybuffer));
2882              if (rc < 0)
2883                fprintf(outfile, "copy substring %s failed %d\n", copynamesptr, rc);
2884              else
2885                fprintf(outfile, "  C %s (%d) %s\n", copybuffer, rc, copynamesptr);
2886              }
2887    
2888          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2889            {            {
2890            if ((getstrings & (1 << i)) != 0)            if ((getstrings & (1 << i)) != 0)
# Line 1368  while (!done) Line 2897  while (!done)
2897              else              else
2898                {                {
2899                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
               /* free((void *)substring); */  
2900                pcre_free_substring(substring);                pcre_free_substring(substring);
2901                }                }
2902              }              }
2903            }            }
2904    
2905            for (getnamesptr = getnames;
2906                 *getnamesptr != 0;
2907                 getnamesptr += (int)strlen((char*)getnamesptr) + 1)
2908              {
2909              const char *substring;
2910              int rc = pcre_get_named_substring(re, (char *)bptr, use_offsets,
2911                count, (char *)getnamesptr, &substring);
2912              if (rc < 0)
2913                fprintf(outfile, "copy substring %s failed %d\n", getnamesptr, rc);
2914              else
2915                {
2916                fprintf(outfile, "  G %s (%d) %s\n", substring, rc, getnamesptr);
2917                pcre_free_substring(substring);
2918                }
2919              }
2920    
2921          if (getlist)          if (getlist)
2922            {            {
2923            const char **stringlist;            const char **stringlist;
# Line 1387  while (!done) Line 2931  while (!done)
2931                fprintf(outfile, "%2dL %s\n", i, stringlist[i]);                fprintf(outfile, "%2dL %s\n", i, stringlist[i]);
2932              if (stringlist[i] != NULL)              if (stringlist[i] != NULL)
2933                fprintf(outfile, "string list not terminated by NULL\n");                fprintf(outfile, "string list not terminated by NULL\n");
             /* free((void *)stringlist); */  
2934              pcre_free_substring_list(stringlist);              pcre_free_substring_list(stringlist);
2935              }              }
2936            }            }
2937          }          }
2938    
2939          /* There was a partial match */
2940    
2941          else if (count == PCRE_ERROR_PARTIAL)
2942            {
2943            if (markptr == NULL) fprintf(outfile, "Partial match");
2944              else fprintf(outfile, "Partial match, mark=%s", markptr);
2945            if (use_size_offsets > 1)
2946              {
2947              fprintf(outfile, ": ");
2948              pchars(bptr + use_offsets[0], use_offsets[1] - use_offsets[0],
2949                outfile);
2950              }
2951            fprintf(outfile, "\n");
2952            break;  /* Out of the /g loop */
2953            }
2954    
2955        /* 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
2956        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
2957        We want to advance the start offset, and continue. In the case of UTF-8        to advance the start offset, and continue. We won't be at the end of the
2958        matching, the advance must be one character, not one byte. Fudge the        string - that was checked before setting g_notempty.
2959        offset values to achieve this. We won't be at the end of the string -  
2960        that was checked before setting g_notempty. */        Complication arises in the case when the newline convention is "any",
2961          "crlf", or "anycrlf". If the previous match was at the end of a line
2962          terminated by CRLF, an advance of one character just passes the \r,
2963          whereas we should prefer the longer newline sequence, as does the code in
2964          pcre_exec(). Fudge the offset value to achieve this. We check for a
2965          newline setting in the pattern; if none was set, use pcre_config() to
2966          find the default.
2967    
2968          Otherwise, in the case of UTF-8 matching, the advance must be one
2969          character, not one byte. */
2970    
2971        else        else
2972          {          {
2973          if (g_notempty != 0)          if (g_notempty != 0)
2974            {            {
2975            int onechar = 1;            int onechar = 1;
2976              unsigned int obits = ((real_pcre *)re)->options;
2977            use_offsets[0] = start_offset;            use_offsets[0] = start_offset;
2978            if (use_utf8)            if ((obits & PCRE_NEWLINE_BITS) == 0)
2979                {
2980                int d;
2981                (void)pcre_config(PCRE_CONFIG_NEWLINE, &d);
2982                /* Note that these values are always the ASCII ones, even in
2983                EBCDIC environments. CR = 13, NL = 10. */
2984                obits = (d == 13)? PCRE_NEWLINE_CR :
2985                        (d == 10)? PCRE_NEWLINE_LF :
2986                        (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF :
2987                        (d == -2)? PCRE_NEWLINE_ANYCRLF :
2988                        (d == -1)? PCRE_NEWLINE_ANY : 0;
2989                }
2990              if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY ||
2991                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF ||
2992                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF)
2993                  &&
2994                  start_offset < len - 1 &&
2995                  bptr[start_offset] == '\r' &&
2996                  bptr[start_offset+1] == '\n')
2997                onechar++;
2998              else if (use_utf8)
2999              {              {
3000              while (start_offset + onechar < len)              while (start_offset + onechar < len)
3001                {                {
3002                int tb = bptr[start_offset+onechar];                if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break;
3003                if (tb <= 127) break;                onechar++;
               tb &= 0xc0;  
               if (tb != 0 && tb != 0xc0) onechar++;  
3004                }                }
3005              }              }
3006            use_offsets[1] = start_offset + onechar;            use_offsets[1] = start_offset + onechar;
3007            }            }
3008          else          else
3009            {            {
3010            if (count == PCRE_ERROR_NOMATCH)            switch(count)
3011              {              {
3012              if (gmatched == 0) fprintf(outfile, "No match\n");              case PCRE_ERROR_NOMATCH:
3013                if (gmatched == 0)
3014                  {
3015                  if (markptr == NULL) fprintf(outfile, "No match\n");
3016                    else fprintf(outfile, "No match, mark = %s\n", markptr);
3017                  }
3018                break;
3019    
3020                case PCRE_ERROR_BADUTF8:
3021                case PCRE_ERROR_SHORTUTF8:
3022                fprintf(outfile, "Error %d (%s UTF-8 string)", count,
3023                  (count == PCRE_ERROR_BADUTF8)? "bad" : "short");
3024                if (use_size_offsets >= 2)
3025                  fprintf(outfile, " offset=%d reason=%d", use_offsets[0],
3026                    use_offsets[1]);
3027                fprintf(outfile, "\n");
3028                break;
3029    
3030                default:
3031                if (count < 0 && (-count) < sizeof(errtexts)/sizeof(const char *))
3032                  fprintf(outfile, "Error %d (%s)\n", count, errtexts[-count]);
3033                else
3034                  fprintf(outfile, "Error %d (Unexpected value)\n", count);
3035                break;
3036              }              }
3037            else fprintf(outfile, "Error %d\n", count);  
3038            break;  /* Out of the /g loop */            break;  /* Out of the /g loop */
3039            }            }
3040          }          }
# Line 1434  while (!done) Line 3044  while (!done)
3044        if (!do_g && !do_G) break;        if (!do_g && !do_G) break;
3045    
3046        /* 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
3047        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
3048        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
3049        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
3050        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
3051        character. */        character. */
3052    
3053        g_notempty = 0;        g_notempty = 0;
3054    
3055        if (use_offsets[0] == use_offsets[1])        if (use_offsets[0] == use_offsets[1])
3056          {          {
3057          if (use_offsets[0] == len) break;          if (use_offsets[0] == len) break;
3058          g_notempty = PCRE_NOTEMPTY | PCRE_ANCHORED;          g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED;
3059          }          }
3060    
3061        /* For /g, update the start offset, leaving the rest alone */        /* For /g, update the start offset, leaving the rest alone */
# Line 1459  while (!done) Line 3070  while (!done)
3070          len -= use_offsets[1];          len -= use_offsets[1];
3071          }          }
3072        }  /* End of loop for /g and /G */        }  /* End of loop for /g and /G */
3073    
3074        NEXT_DATA: continue;
3075      }    /* End of loop for data lines */      }    /* End of loop for data lines */
3076    
3077    CONTINUE:    CONTINUE:
# Line 1467  while (!done) Line 3080  while (!done)
3080    if (posix || do_posix) regfree(&preg);    if (posix || do_posix) regfree(&preg);
3081  #endif  #endif
3082    
3083    if (re != NULL) free(re);    if (re != NULL) new_free(re);
3084    if (extra != NULL) free(extra);    if (extra != NULL) pcre_free_study(extra);
3085    if (tables != NULL)    if (locale_set)
3086      {      {
3087      free((void *)tables);      new_free((void *)tables);
3088      setlocale(LC_CTYPE, "C");      setlocale(LC_CTYPE, "C");
3089        locale_set = 0;
3090        }
3091      if (jit_stack != NULL)
3092        {
3093        pcre_jit_stack_free(jit_stack);
3094        jit_stack = NULL;
3095      }      }
3096    }    }
3097    
3098  if (infile == stdin) fprintf(outfile, "\n");  if (infile == stdin) fprintf(outfile, "\n");
3099  return 0;  
3100    EXIT:
3101    
3102    if (infile != NULL && infile != stdin) fclose(infile);
3103    if (outfile != NULL && outfile != stdout) fclose(outfile);
3104    
3105    free(buffer);
3106    free(dbuffer);
3107    free(pbuffer);
3108    free(offsets);
3109    
3110    return yield;
3111  }  }
3112    
3113  /* End */  /* End of pcretest.c */

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