/[pcre]/code/trunk/pcretest.c
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revision 77 by nigel, Sat Feb 24 21:40:45 2007 UTC revision 566 by ph10, Wed Nov 3 18:32:55 2010 UTC
# Line 36  POSSIBILITY OF SUCH DAMAGE. Line 36  POSSIBILITY OF SUCH DAMAGE.
36  */  */
37    
38    
39    #ifdef HAVE_CONFIG_H
40    #include "config.h"
41    #endif
42    
43  #include <ctype.h>  #include <ctype.h>
44  #include <stdio.h>  #include <stdio.h>
45  #include <string.h>  #include <string.h>
# Line 44  POSSIBILITY OF SUCH DAMAGE. Line 48  POSSIBILITY OF SUCH DAMAGE.
48  #include <locale.h>  #include <locale.h>
49  #include <errno.h>  #include <errno.h>
50    
51  #define PCRE_SPY        /* For Win32 build, import data, not export */  #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    #else
83    #include <sys/time.h>          /* These two includes are needed */
84    #include <sys/resource.h>      /* for setrlimit(). */
85    #define INPUT_MODE   "rb"
86    #define OUTPUT_MODE  "wb"
87    #endif
88    
 /* We need the internal info for displaying the results of pcre_study() and  
 other internal data; pcretest also uses some of the fixed tables, and generally  
 has "inside information" compared to a program that strictly follows the PCRE  
 API. */  
89    
90    /* We have to include pcre_internal.h because we need the internal info for
91    displaying the results of pcre_study() and we also need to know about the
92    internal macros, structures, and other internal data values; pcretest has
93    "inside information" compared to a program that strictly follows the PCRE API.
94    
95    Although pcre_internal.h does itself include pcre.h, we explicitly include it
96    here before pcre_internal.h so that the PCRE_EXP_xxx macros get set
97    appropriately for an application, not for building PCRE. */
98    
99    #include "pcre.h"
100  #include "pcre_internal.h"  #include "pcre_internal.h"
101    
102    /* We need access to some of the data tables that PCRE uses. So as not to have
103    to keep two copies, we include the source file here, changing the names of the
104    external symbols to prevent clashes. */
105    
106    #define _pcre_ucp_gentype      ucp_gentype
107    #define _pcre_utf8_table1      utf8_table1
108    #define _pcre_utf8_table1_size utf8_table1_size
109    #define _pcre_utf8_table2      utf8_table2
110    #define _pcre_utf8_table3      utf8_table3
111    #define _pcre_utf8_table4      utf8_table4
112    #define _pcre_utt              utt
113    #define _pcre_utt_size         utt_size
114    #define _pcre_utt_names        utt_names
115    #define _pcre_OP_lengths       OP_lengths
116    
117    #include "pcre_tables.c"
118    
119    /* We also need the pcre_printint() function for printing out compiled
120    patterns. This function is in a separate file so that it can be included in
121    pcre_compile.c when that module is compiled with debugging enabled. It needs to
122    know which case is being compiled. */
123    
124    #define COMPILING_PCRETEST
125    #include "pcre_printint.src"
126    
127    /* The definition of the macro PRINTABLE, which determines whether to print an
128    output character as-is or as a hex value when showing compiled patterns, is
129    contained in the printint.src file. We uses it here also, in cases when the
130    locale has not been explicitly changed, so as to get consistent output from
131    systems that differ in their output from isprint() even in the "C" locale. */
132    
133    #define PRINTHEX(c) (locale_set? isprint(c) : PRINTABLE(c))
134    
135  /* It is possible to compile this test program without including support for  /* It is possible to compile this test program without including support for
136  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 62  Makefile. */ Line 140  Makefile. */
140  #include "pcreposix.h"  #include "pcreposix.h"
141  #endif  #endif
142    
143    /* It is also possible, for the benefit of the version currently imported into
144    Exim, to build pcretest without support for UTF8 (define NOUTF8), without the
145    interface to the DFA matcher (NODFA), and without the doublecheck of the old
146    "info" function (define NOINFOCHECK). In fact, we automatically cut out the
147    UTF8 support if PCRE is built without it. */
148    
149    #ifndef SUPPORT_UTF8
150    #ifndef NOUTF8
151    #define NOUTF8
152    #endif
153    #endif
154    
155    
156    /* Other parameters */
157    
158  #ifndef CLOCKS_PER_SEC  #ifndef CLOCKS_PER_SEC
159  #ifdef CLK_TCK  #ifdef CLK_TCK
160  #define CLOCKS_PER_SEC CLK_TCK  #define CLOCKS_PER_SEC CLK_TCK
# Line 70  Makefile. */ Line 163  Makefile. */
163  #endif  #endif
164  #endif  #endif
165    
166  #define LOOPREPEAT 500000  /* This is the default loop count for timing. */
167    
168  #define BUFFER_SIZE 30000  #define LOOPREPEAT 500000
 #define PBUFFER_SIZE BUFFER_SIZE  
 #define DBUFFER_SIZE BUFFER_SIZE  
169    
170    /* Static variables */
171    
172  static FILE *outfile;  static FILE *outfile;
173  static int log_store = 0;  static int log_store = 0;
# Line 83  static int callout_count; Line 175  static int callout_count;
175  static int callout_extra;  static int callout_extra;
176  static int callout_fail_count;  static int callout_fail_count;
177  static int callout_fail_id;  static int callout_fail_id;
178    static int debug_lengths;
179  static int first_callout;  static int first_callout;
180    static int locale_set = 0;
181  static int show_malloc;  static int show_malloc;
182  static int use_utf8;  static int use_utf8;
183  static size_t gotten_store;  static size_t gotten_store;
184    
185    /* The buffers grow automatically if very long input lines are encountered. */
186    
187    static int buffer_size = 50000;
188    static uschar *buffer = NULL;
189    static uschar *dbuffer = NULL;
190  static uschar *pbuffer = NULL;  static uschar *pbuffer = NULL;
191    
192    
193    /*************************************************
194    *         Alternate character tables             *
195    *************************************************/
196    
197    /* By default, the "tables" pointer when calling PCRE is set to NULL, thereby
198    using the default tables of the library. However, the T option can be used to
199    select alternate sets of tables, for different kinds of testing. Note also that
200    the L (locale) option also adjusts the tables. */
201    
202    /* This is the set of tables distributed as default with PCRE. It recognizes
203    only ASCII characters. */
204    
205    static const unsigned char tables0[] = {
206    
207    /* This table is a lower casing table. */
208    
209        0,  1,  2,  3,  4,  5,  6,  7,
210        8,  9, 10, 11, 12, 13, 14, 15,
211       16, 17, 18, 19, 20, 21, 22, 23,
212       24, 25, 26, 27, 28, 29, 30, 31,
213       32, 33, 34, 35, 36, 37, 38, 39,
214       40, 41, 42, 43, 44, 45, 46, 47,
215       48, 49, 50, 51, 52, 53, 54, 55,
216       56, 57, 58, 59, 60, 61, 62, 63,
217       64, 97, 98, 99,100,101,102,103,
218      104,105,106,107,108,109,110,111,
219      112,113,114,115,116,117,118,119,
220      120,121,122, 91, 92, 93, 94, 95,
221       96, 97, 98, 99,100,101,102,103,
222      104,105,106,107,108,109,110,111,
223      112,113,114,115,116,117,118,119,
224      120,121,122,123,124,125,126,127,
225      128,129,130,131,132,133,134,135,
226      136,137,138,139,140,141,142,143,
227      144,145,146,147,148,149,150,151,
228      152,153,154,155,156,157,158,159,
229      160,161,162,163,164,165,166,167,
230      168,169,170,171,172,173,174,175,
231      176,177,178,179,180,181,182,183,
232      184,185,186,187,188,189,190,191,
233      192,193,194,195,196,197,198,199,
234      200,201,202,203,204,205,206,207,
235      208,209,210,211,212,213,214,215,
236      216,217,218,219,220,221,222,223,
237      224,225,226,227,228,229,230,231,
238      232,233,234,235,236,237,238,239,
239      240,241,242,243,244,245,246,247,
240      248,249,250,251,252,253,254,255,
241    
242    /* This table is a case flipping table. */
243    
244        0,  1,  2,  3,  4,  5,  6,  7,
245        8,  9, 10, 11, 12, 13, 14, 15,
246       16, 17, 18, 19, 20, 21, 22, 23,
247       24, 25, 26, 27, 28, 29, 30, 31,
248       32, 33, 34, 35, 36, 37, 38, 39,
249       40, 41, 42, 43, 44, 45, 46, 47,
250       48, 49, 50, 51, 52, 53, 54, 55,
251       56, 57, 58, 59, 60, 61, 62, 63,
252       64, 97, 98, 99,100,101,102,103,
253      104,105,106,107,108,109,110,111,
254      112,113,114,115,116,117,118,119,
255      120,121,122, 91, 92, 93, 94, 95,
256       96, 65, 66, 67, 68, 69, 70, 71,
257       72, 73, 74, 75, 76, 77, 78, 79,
258       80, 81, 82, 83, 84, 85, 86, 87,
259       88, 89, 90,123,124,125,126,127,
260      128,129,130,131,132,133,134,135,
261      136,137,138,139,140,141,142,143,
262      144,145,146,147,148,149,150,151,
263      152,153,154,155,156,157,158,159,
264      160,161,162,163,164,165,166,167,
265      168,169,170,171,172,173,174,175,
266      176,177,178,179,180,181,182,183,
267      184,185,186,187,188,189,190,191,
268      192,193,194,195,196,197,198,199,
269      200,201,202,203,204,205,206,207,
270      208,209,210,211,212,213,214,215,
271      216,217,218,219,220,221,222,223,
272      224,225,226,227,228,229,230,231,
273      232,233,234,235,236,237,238,239,
274      240,241,242,243,244,245,246,247,
275      248,249,250,251,252,253,254,255,
276    
277    /* This table contains bit maps for various character classes. Each map is 32
278    bytes long and the bits run from the least significant end of each byte. The
279    classes that have their own maps are: space, xdigit, digit, upper, lower, word,
280    graph, print, punct, and cntrl. Other classes are built from combinations. */
281    
282      0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00,
283      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
284      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
285      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
286    
287      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
288      0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,
289      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
290      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
291    
292      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
293      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
294      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
295      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
296    
297      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
298      0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00,
299      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
300      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
301    
302      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
303      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07,
304      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
305      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
306    
307      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
308      0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07,
309      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
310      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
311    
312      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff,
313      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
314      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
315      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
316    
317      0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,
318      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
319      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
320      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
321    
322      0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc,
323      0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78,
324      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
325      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
326    
327      0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,
328      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
329      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
330      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
331    
332    /* This table identifies various classes of character by individual bits:
333      0x01   white space character
334      0x02   letter
335      0x04   decimal digit
336      0x08   hexadecimal digit
337      0x10   alphanumeric or '_'
338      0x80   regular expression metacharacter or binary zero
339    */
340    
341      0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*   0-  7 */
342      0x00,0x01,0x01,0x00,0x01,0x01,0x00,0x00, /*   8- 15 */
343      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  16- 23 */
344      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  24- 31 */
345      0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /*    - '  */
346      0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /*  ( - /  */
347      0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /*  0 - 7  */
348      0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /*  8 - ?  */
349      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  @ - G  */
350      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  H - O  */
351      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  P - W  */
352      0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /*  X - _  */
353      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  ` - g  */
354      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  h - o  */
355      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  p - w  */
356      0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /*  x -127 */
357      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */
358      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */
359      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */
360      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */
361      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */
362      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */
363      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */
364      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */
365      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */
366      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */
367      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */
368      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */
369      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */
370      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */
371      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */
372      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */
373    
374    /* This is a set of tables that came orginally from a Windows user. It seems to
375    be at least an approximation of ISO 8859. In particular, there are characters
376    greater than 128 that are marked as spaces, letters, etc. */
377    
378    static const unsigned char tables1[] = {
379    0,1,2,3,4,5,6,7,
380    8,9,10,11,12,13,14,15,
381    16,17,18,19,20,21,22,23,
382    24,25,26,27,28,29,30,31,
383    32,33,34,35,36,37,38,39,
384    40,41,42,43,44,45,46,47,
385    48,49,50,51,52,53,54,55,
386    56,57,58,59,60,61,62,63,
387    64,97,98,99,100,101,102,103,
388    104,105,106,107,108,109,110,111,
389    112,113,114,115,116,117,118,119,
390    120,121,122,91,92,93,94,95,
391    96,97,98,99,100,101,102,103,
392    104,105,106,107,108,109,110,111,
393    112,113,114,115,116,117,118,119,
394    120,121,122,123,124,125,126,127,
395    128,129,130,131,132,133,134,135,
396    136,137,138,139,140,141,142,143,
397    144,145,146,147,148,149,150,151,
398    152,153,154,155,156,157,158,159,
399    160,161,162,163,164,165,166,167,
400    168,169,170,171,172,173,174,175,
401    176,177,178,179,180,181,182,183,
402    184,185,186,187,188,189,190,191,
403    224,225,226,227,228,229,230,231,
404    232,233,234,235,236,237,238,239,
405    240,241,242,243,244,245,246,215,
406    248,249,250,251,252,253,254,223,
407    224,225,226,227,228,229,230,231,
408    232,233,234,235,236,237,238,239,
409    240,241,242,243,244,245,246,247,
410    248,249,250,251,252,253,254,255,
411    0,1,2,3,4,5,6,7,
412    8,9,10,11,12,13,14,15,
413    16,17,18,19,20,21,22,23,
414    24,25,26,27,28,29,30,31,
415    32,33,34,35,36,37,38,39,
416    40,41,42,43,44,45,46,47,
417    48,49,50,51,52,53,54,55,
418    56,57,58,59,60,61,62,63,
419    64,97,98,99,100,101,102,103,
420    104,105,106,107,108,109,110,111,
421    112,113,114,115,116,117,118,119,
422    120,121,122,91,92,93,94,95,
423    96,65,66,67,68,69,70,71,
424    72,73,74,75,76,77,78,79,
425    80,81,82,83,84,85,86,87,
426    88,89,90,123,124,125,126,127,
427    128,129,130,131,132,133,134,135,
428    136,137,138,139,140,141,142,143,
429    144,145,146,147,148,149,150,151,
430    152,153,154,155,156,157,158,159,
431    160,161,162,163,164,165,166,167,
432    168,169,170,171,172,173,174,175,
433    176,177,178,179,180,181,182,183,
434    184,185,186,187,188,189,190,191,
435    224,225,226,227,228,229,230,231,
436    232,233,234,235,236,237,238,239,
437    240,241,242,243,244,245,246,215,
438    248,249,250,251,252,253,254,223,
439    192,193,194,195,196,197,198,199,
440    200,201,202,203,204,205,206,207,
441    208,209,210,211,212,213,214,247,
442    216,217,218,219,220,221,222,255,
443    0,62,0,0,1,0,0,0,
444    0,0,0,0,0,0,0,0,
445    32,0,0,0,1,0,0,0,
446    0,0,0,0,0,0,0,0,
447    0,0,0,0,0,0,255,3,
448    126,0,0,0,126,0,0,0,
449    0,0,0,0,0,0,0,0,
450    0,0,0,0,0,0,0,0,
451    0,0,0,0,0,0,255,3,
452    0,0,0,0,0,0,0,0,
453    0,0,0,0,0,0,12,2,
454    0,0,0,0,0,0,0,0,
455    0,0,0,0,0,0,0,0,
456    254,255,255,7,0,0,0,0,
457    0,0,0,0,0,0,0,0,
458    255,255,127,127,0,0,0,0,
459    0,0,0,0,0,0,0,0,
460    0,0,0,0,254,255,255,7,
461    0,0,0,0,0,4,32,4,
462    0,0,0,128,255,255,127,255,
463    0,0,0,0,0,0,255,3,
464    254,255,255,135,254,255,255,7,
465    0,0,0,0,0,4,44,6,
466    255,255,127,255,255,255,127,255,
467    0,0,0,0,254,255,255,255,
468    255,255,255,255,255,255,255,127,
469    0,0,0,0,254,255,255,255,
470    255,255,255,255,255,255,255,255,
471    0,2,0,0,255,255,255,255,
472    255,255,255,255,255,255,255,127,
473    0,0,0,0,255,255,255,255,
474    255,255,255,255,255,255,255,255,
475    0,0,0,0,254,255,0,252,
476    1,0,0,248,1,0,0,120,
477    0,0,0,0,254,255,255,255,
478    0,0,128,0,0,0,128,0,
479    255,255,255,255,0,0,0,0,
480    0,0,0,0,0,0,0,128,
481    255,255,255,255,0,0,0,0,
482    0,0,0,0,0,0,0,0,
483    128,0,0,0,0,0,0,0,
484    0,1,1,0,1,1,0,0,
485    0,0,0,0,0,0,0,0,
486    0,0,0,0,0,0,0,0,
487    1,0,0,0,128,0,0,0,
488    128,128,128,128,0,0,128,0,
489    28,28,28,28,28,28,28,28,
490    28,28,0,0,0,0,0,128,
491    0,26,26,26,26,26,26,18,
492    18,18,18,18,18,18,18,18,
493    18,18,18,18,18,18,18,18,
494    18,18,18,128,128,0,128,16,
495    0,26,26,26,26,26,26,18,
496    18,18,18,18,18,18,18,18,
497    18,18,18,18,18,18,18,18,
498    18,18,18,128,128,0,0,0,
499    0,0,0,0,0,1,0,0,
500    0,0,0,0,0,0,0,0,
501    0,0,0,0,0,0,0,0,
502    0,0,0,0,0,0,0,0,
503    1,0,0,0,0,0,0,0,
504    0,0,18,0,0,0,0,0,
505    0,0,20,20,0,18,0,0,
506    0,20,18,0,0,0,0,0,
507    18,18,18,18,18,18,18,18,
508    18,18,18,18,18,18,18,18,
509    18,18,18,18,18,18,18,0,
510    18,18,18,18,18,18,18,18,
511    18,18,18,18,18,18,18,18,
512    18,18,18,18,18,18,18,18,
513    18,18,18,18,18,18,18,0,
514    18,18,18,18,18,18,18,18
515    };
516    
517    
518    
519    
520    #ifndef HAVE_STRERROR
521    /*************************************************
522    *     Provide strerror() for non-ANSI libraries  *
523    *************************************************/
524    
525    /* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror()
526    in their libraries, but can provide the same facility by this simple
527    alternative function. */
528    
529    extern int   sys_nerr;
530    extern char *sys_errlist[];
531    
532    char *
533    strerror(int n)
534    {
535    if (n < 0 || n >= sys_nerr) return "unknown error number";
536    return sys_errlist[n];
537    }
538    #endif /* HAVE_STRERROR */
539    
540    
541    
542    
543    /*************************************************
544    *        Read or extend an input line            *
545    *************************************************/
546    
547    /* Input lines are read into buffer, but both patterns and data lines can be
548    continued over multiple input lines. In addition, if the buffer fills up, we
549    want to automatically expand it so as to be able to handle extremely large
550    lines that are needed for certain stress tests. When the input buffer is
551    expanded, the other two buffers must also be expanded likewise, and the
552    contents of pbuffer, which are a copy of the input for callouts, must be
553    preserved (for when expansion happens for a data line). This is not the most
554    optimal way of handling this, but hey, this is just a test program!
555    
556    Arguments:
557      f            the file to read
558      start        where in buffer to start (this *must* be within buffer)
559      prompt       for stdin or readline()
560    
561    Returns:       pointer to the start of new data
562                   could be a copy of start, or could be moved
563                   NULL if no data read and EOF reached
564    */
565    
566    static uschar *
567    extend_inputline(FILE *f, uschar *start, const char *prompt)
568    {
569    uschar *here = start;
570    
571    for (;;)
572      {
573      int rlen = (int)(buffer_size - (here - buffer));
574    
575      if (rlen > 1000)
576        {
577        int dlen;
578    
579        /* If libreadline support is required, use readline() to read a line if the
580        input is a terminal. Note that readline() removes the trailing newline, so
581        we must put it back again, to be compatible with fgets(). */
582    
583    #ifdef SUPPORT_LIBREADLINE
584        if (isatty(fileno(f)))
585          {
586          size_t len;
587          char *s = readline(prompt);
588          if (s == NULL) return (here == start)? NULL : start;
589          len = strlen(s);
590          if (len > 0) add_history(s);
591          if (len > rlen - 1) len = rlen - 1;
592          memcpy(here, s, len);
593          here[len] = '\n';
594          here[len+1] = 0;
595          free(s);
596          }
597        else
598    #endif
599    
600        /* Read the next line by normal means, prompting if the file is stdin. */
601    
602          {
603          if (f == stdin) printf("%s", prompt);
604          if (fgets((char *)here, rlen,  f) == NULL)
605            return (here == start)? NULL : start;
606          }
607    
608        dlen = (int)strlen((char *)here);
609        if (dlen > 0 && here[dlen - 1] == '\n') return start;
610        here += dlen;
611        }
612    
613      else
614        {
615        int new_buffer_size = 2*buffer_size;
616        uschar *new_buffer = (unsigned char *)malloc(new_buffer_size);
617        uschar *new_dbuffer = (unsigned char *)malloc(new_buffer_size);
618        uschar *new_pbuffer = (unsigned char *)malloc(new_buffer_size);
619    
620        if (new_buffer == NULL || new_dbuffer == NULL || new_pbuffer == NULL)
621          {
622          fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size);
623          exit(1);
624          }
625    
626        memcpy(new_buffer, buffer, buffer_size);
627        memcpy(new_pbuffer, pbuffer, buffer_size);
628    
629        buffer_size = new_buffer_size;
630    
631        start = new_buffer + (start - buffer);
632        here = new_buffer + (here - buffer);
633    
634        free(buffer);
635        free(dbuffer);
636        free(pbuffer);
637    
638        buffer = new_buffer;
639        dbuffer = new_dbuffer;
640        pbuffer = new_pbuffer;
641        }
642      }
643    
644    return NULL;  /* Control never gets here */
645    }
646    
647    
648    
649    
650    
651    
652    
653  /*************************************************  /*************************************************
654  *          Read number from string               *  *          Read number from string               *
# Line 98  static uschar *pbuffer = NULL; Line 656  static uschar *pbuffer = NULL;
656    
657  /* 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
658  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
659  for unpicking the -o argument, so just keep it simple.  for unpicking arguments, so just keep it simple.
660    
661  Arguments:  Arguments:
662    str           string to be converted    str           string to be converted
# Line 128  return(result); Line 686  return(result);
686  and returns the value of the character.  and returns the value of the character.
687    
688  Argument:  Argument:
689    buffer   a pointer to the byte vector    utf8bytes   a pointer to the byte vector
690    vptr     a pointer to an int to receive the value    vptr        a pointer to an int to receive the value
691    
692  Returns:   >  0 => the number of bytes consumed  Returns:      >  0 => the number of bytes consumed
693             -6 to 0 => malformed UTF-8 character at offset = (-return)                -6 to 0 => malformed UTF-8 character at offset = (-return)
694  */  */
695    
696    #if !defined NOUTF8
697    
698  static int  static int
699  utf82ord(unsigned char *buffer, int *vptr)  utf82ord(unsigned char *utf8bytes, int *vptr)
700  {  {
701  int c = *buffer++;  int c = *utf8bytes++;
702  int d = c;  int d = c;
703  int i, j, s;  int i, j, s;
704    
# Line 154  if (i == 0 || i == 6) return 0;        / Line 714  if (i == 0 || i == 6) return 0;        /
714  /* i now has a value in the range 1-5 */  /* i now has a value in the range 1-5 */
715    
716  s = 6*i;  s = 6*i;
717  d = (c & _pcre_utf8_table3[i]) << s;  d = (c & utf8_table3[i]) << s;
718    
719  for (j = 0; j < i; j++)  for (j = 0; j < i; j++)
720    {    {
721    c = *buffer++;    c = *utf8bytes++;
722    if ((c & 0xc0) != 0x80) return -(j+1);    if ((c & 0xc0) != 0x80) return -(j+1);
723    s -= 6;    s -= 6;
724    d |= (c & 0x3f) << s;    d |= (c & 0x3f) << s;
# Line 166  for (j = 0; j < i; j++) Line 726  for (j = 0; j < i; j++)
726    
727  /* Check that encoding was the correct unique one */  /* Check that encoding was the correct unique one */
728    
729  for (j = 0; j < _pcre_utf8_table1_size; j++)  for (j = 0; j < utf8_table1_size; j++)
730    if (d <= _pcre_utf8_table1[j]) break;    if (d <= utf8_table1[j]) break;
731  if (j != i) return -(i+1);  if (j != i) return -(i+1);
732    
733  /* Valid value */  /* Valid value */
# Line 176  if (j != i) return -(i+1); Line 736  if (j != i) return -(i+1);
736  return i+1;  return i+1;
737  }  }
738    
739    #endif
740    
741    
742    
743    /*************************************************
744    *       Convert character value to UTF-8         *
745    *************************************************/
746    
747    /* This function takes an integer value in the range 0 - 0x7fffffff
748    and encodes it as a UTF-8 character in 0 to 6 bytes.
749    
750    Arguments:
751      cvalue     the character value
752      utf8bytes  pointer to buffer for result - at least 6 bytes long
753    
754    Returns:     number of characters placed in the buffer
755    */
756    
757    #if !defined NOUTF8
758    
759    static int
760    ord2utf8(int cvalue, uschar *utf8bytes)
761    {
762    register int i, j;
763    for (i = 0; i < utf8_table1_size; i++)
764      if (cvalue <= utf8_table1[i]) break;
765    utf8bytes += i;
766    for (j = i; j > 0; j--)
767     {
768     *utf8bytes-- = 0x80 | (cvalue & 0x3f);
769     cvalue >>= 6;
770     }
771    *utf8bytes = utf8_table2[i] | cvalue;
772    return i + 1;
773    }
774    
775    #endif
776    
777    
778    
779  /*************************************************  /*************************************************
# Line 188  chars without printing. */ Line 786  chars without printing. */
786    
787  static int pchars(unsigned char *p, int length, FILE *f)  static int pchars(unsigned char *p, int length, FILE *f)
788  {  {
789  int c;  int c = 0;
790  int yield = 0;  int yield = 0;
791    
792  while (length-- > 0)  while (length-- > 0)
793    {    {
794    #if !defined NOUTF8
795    if (use_utf8)    if (use_utf8)
796      {      {
797      int rc = utf82ord(p, &c);      int rc = utf82ord(p, &c);
# Line 201  while (length-- > 0) Line 800  while (length-- > 0)
800        {        {
801        length -= rc - 1;        length -= rc - 1;
802        p += rc;        p += rc;
803        if (c < 256 && isprint(c))        if (PRINTHEX(c))
804          {          {
805          if (f != NULL) fprintf(f, "%c", c);          if (f != NULL) fprintf(f, "%c", c);
806          yield++;          yield++;
807          }          }
808        else        else
809          {          {
810          int n;          int n = 4;
811          if (f != NULL) fprintf(f, "\\x{%02x}%n", c, &n);          if (f != NULL) fprintf(f, "\\x{%02x}", c);
812          yield += n;          yield += (n <= 0x000000ff)? 2 :
813                     (n <= 0x00000fff)? 3 :
814                     (n <= 0x0000ffff)? 4 :
815                     (n <= 0x000fffff)? 5 : 6;
816          }          }
817        continue;        continue;
818        }        }
819      }      }
820    #endif
821    
822     /* Not UTF-8, or malformed UTF-8  */     /* Not UTF-8, or malformed UTF-8  */
823    
824    if (isprint(c = *(p++)))    c = *p++;
825      if (PRINTHEX(c))
826      {      {
827      if (f != NULL) fprintf(f, "%c", c);      if (f != NULL) fprintf(f, "%c", c);
828      yield++;      yield++;
# Line 392  if ((rc = pcre_fullinfo(re, study, optio Line 996  if ((rc = pcre_fullinfo(re, study, optio
996  *         Byte flipping function                 *  *         Byte flipping function                 *
997  *************************************************/  *************************************************/
998    
999  static long int  static unsigned long int
1000  byteflip(long int value, int n)  byteflip(unsigned long int value, int n)
1001  {  {
1002  if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);  if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
1003  return ((value & 0x000000ff) << 24) |  return ((value & 0x000000ff) << 24) |
# Line 406  return ((value & 0x000000ff) << 24) | Line 1010  return ((value & 0x000000ff) << 24) |
1010    
1011    
1012  /*************************************************  /*************************************************
1013    *        Check match or recursion limit          *
1014    *************************************************/
1015    
1016    static int
1017    check_match_limit(pcre *re, pcre_extra *extra, uschar *bptr, int len,
1018      int start_offset, int options, int *use_offsets, int use_size_offsets,
1019      int flag, unsigned long int *limit, int errnumber, const char *msg)
1020    {
1021    int count;
1022    int min = 0;
1023    int mid = 64;
1024    int max = -1;
1025    
1026    extra->flags |= flag;
1027    
1028    for (;;)
1029      {
1030      *limit = mid;
1031    
1032      count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options,
1033        use_offsets, use_size_offsets);
1034    
1035      if (count == errnumber)
1036        {
1037        /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
1038        min = mid;
1039        mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;
1040        }
1041    
1042      else if (count >= 0 || count == PCRE_ERROR_NOMATCH ||
1043                             count == PCRE_ERROR_PARTIAL)
1044        {
1045        if (mid == min + 1)
1046          {
1047          fprintf(outfile, "Minimum %s limit = %d\n", msg, mid);
1048          break;
1049          }
1050        /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
1051        max = mid;
1052        mid = (min + mid)/2;
1053        }
1054      else break;    /* Some other error */
1055      }
1056    
1057    extra->flags &= ~flag;
1058    return count;
1059    }
1060    
1061    
1062    
1063    /*************************************************
1064    *         Case-independent strncmp() function    *
1065    *************************************************/
1066    
1067    /*
1068    Arguments:
1069      s         first string
1070      t         second string
1071      n         number of characters to compare
1072    
1073    Returns:    < 0, = 0, or > 0, according to the comparison
1074    */
1075    
1076    static int
1077    strncmpic(uschar *s, uschar *t, int n)
1078    {
1079    while (n--)
1080      {
1081      int c = tolower(*s++) - tolower(*t++);
1082      if (c) return c;
1083      }
1084    return 0;
1085    }
1086    
1087    
1088    
1089    /*************************************************
1090    *         Check newline indicator                *
1091    *************************************************/
1092    
1093    /* This is used both at compile and run-time to check for <xxx> escapes. Print
1094    a message and return 0 if there is no match.
1095    
1096    Arguments:
1097      p           points after the leading '<'
1098      f           file for error message
1099    
1100    Returns:      appropriate PCRE_NEWLINE_xxx flags, or 0
1101    */
1102    
1103    static int
1104    check_newline(uschar *p, FILE *f)
1105    {
1106    if (strncmpic(p, (uschar *)"cr>", 3) == 0) return PCRE_NEWLINE_CR;
1107    if (strncmpic(p, (uschar *)"lf>", 3) == 0) return PCRE_NEWLINE_LF;
1108    if (strncmpic(p, (uschar *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF;
1109    if (strncmpic(p, (uschar *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF;
1110    if (strncmpic(p, (uschar *)"any>", 4) == 0) return PCRE_NEWLINE_ANY;
1111    if (strncmpic(p, (uschar *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF;
1112    if (strncmpic(p, (uschar *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE;
1113    fprintf(f, "Unknown newline type at: <%s\n", p);
1114    return 0;
1115    }
1116    
1117    
1118    
1119    /*************************************************
1120    *             Usage function                     *
1121    *************************************************/
1122    
1123    static void
1124    usage(void)
1125    {
1126    printf("Usage:     pcretest [options] [<input file> [<output file>]]\n\n");
1127    printf("Input and output default to stdin and stdout.\n");
1128    #ifdef SUPPORT_LIBREADLINE
1129    printf("If input is a terminal, readline() is used to read from it.\n");
1130    #else
1131    printf("This version of pcretest is not linked with readline().\n");
1132    #endif
1133    printf("\nOptions:\n");
1134    printf("  -b       show compiled code (bytecode)\n");
1135    printf("  -C       show PCRE compile-time options and exit\n");
1136    printf("  -d       debug: show compiled code and information (-b and -i)\n");
1137    #if !defined NODFA
1138    printf("  -dfa     force DFA matching for all subjects\n");
1139    #endif
1140    printf("  -help    show usage information\n");
1141    printf("  -i       show information about compiled patterns\n"
1142           "  -M       find MATCH_LIMIT minimum for each subject\n"
1143           "  -m       output memory used information\n"
1144           "  -o <n>   set size of offsets vector to <n>\n");
1145    #if !defined NOPOSIX
1146    printf("  -p       use POSIX interface\n");
1147    #endif
1148    printf("  -q       quiet: do not output PCRE version number at start\n");
1149    printf("  -S <n>   set stack size to <n> megabytes\n");
1150    printf("  -s       output store (memory) used information\n"
1151           "  -t       time compilation and execution\n");
1152    printf("  -t <n>   time compilation and execution, repeating <n> times\n");
1153    printf("  -tm      time execution (matching) only\n");
1154    printf("  -tm <n>  time execution (matching) only, repeating <n> times\n");
1155    }
1156    
1157    
1158    
1159    /*************************************************
1160  *                Main Program                    *  *                Main Program                    *
1161  *************************************************/  *************************************************/
1162    
# Line 418  int main(int argc, char **argv) Line 1169  int main(int argc, char **argv)
1169  FILE *infile = stdin;  FILE *infile = stdin;
1170  int options = 0;  int options = 0;
1171  int study_options = 0;  int study_options = 0;
1172    int default_find_match_limit = FALSE;
1173  int op = 1;  int op = 1;
1174  int timeit = 0;  int timeit = 0;
1175    int timeitm = 0;
1176  int showinfo = 0;  int showinfo = 0;
1177  int showstore = 0;  int showstore = 0;
1178    int quiet = 0;
1179  int size_offsets = 45;  int size_offsets = 45;
1180  int size_offsets_max;  int size_offsets_max;
1181  int *offsets = NULL;  int *offsets = NULL;
# Line 432  int debug = 0; Line 1186  int debug = 0;
1186  int done = 0;  int done = 0;
1187  int all_use_dfa = 0;  int all_use_dfa = 0;
1188  int yield = 0;  int yield = 0;
1189    int stack_size;
1190    
1191    /* These vectors store, end-to-end, a list of captured substring names. Assume
1192    that 1024 is plenty long enough for the few names we'll be testing. */
1193    
1194  unsigned char *buffer;  uschar copynames[1024];
1195  unsigned char *dbuffer;  uschar getnames[1024];
1196    
1197    uschar *copynamesptr;
1198    uschar *getnamesptr;
1199    
1200  /* Get buffers from malloc() so that Electric Fence will check their misuse  /* Get buffers from malloc() so that Electric Fence will check their misuse
1201  when I am debugging. */  when I am debugging. They grow automatically when very long lines are read. */
1202    
1203  buffer = (unsigned char *)malloc(BUFFER_SIZE);  buffer = (unsigned char *)malloc(buffer_size);
1204  dbuffer = (unsigned char *)malloc(DBUFFER_SIZE);  dbuffer = (unsigned char *)malloc(buffer_size);
1205  pbuffer = (unsigned char *)malloc(PBUFFER_SIZE);  pbuffer = (unsigned char *)malloc(buffer_size);
   
 /* The outfile variable is static so that new_malloc can use it. The _setmode()  
 stuff is some magic that I don't understand, but which apparently does good  
 things in Windows. It's related to line terminations.  */  
1206    
1207  #if defined(_WIN32) || defined(WIN32)  /* The outfile variable is static so that new_malloc can use it. */
 _setmode( _fileno( stdout ), 0x8000 );  
 #endif  /* defined(_WIN32) || defined(WIN32) */  
1208    
1209  outfile = stdout;  outfile = stdout;
1210    
1211    /* The following  _setmode() stuff is some Windows magic that tells its runtime
1212    library to translate CRLF into a single LF character. At least, that's what
1213    I've been told: never having used Windows I take this all on trust. Originally
1214    it set 0x8000, but then I was advised that _O_BINARY was better. */
1215    
1216    #if defined(_WIN32) || defined(WIN32)
1217    _setmode( _fileno( stdout ), _O_BINARY );
1218    #endif
1219    
1220  /* Scan options */  /* Scan options */
1221    
1222  while (argc > 1 && argv[op][0] == '-')  while (argc > 1 && argv[op][0] == '-')
# Line 461  while (argc > 1 && argv[op][0] == '-') Line 1225  while (argc > 1 && argv[op][0] == '-')
1225    
1226    if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)    if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)
1227      showstore = 1;      showstore = 1;
1228    else if (strcmp(argv[op], "-t") == 0) timeit = 1;    else if (strcmp(argv[op], "-q") == 0) quiet = 1;
1229      else if (strcmp(argv[op], "-b") == 0) debug = 1;
1230    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
1231    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
1232      else if (strcmp(argv[op], "-M") == 0) default_find_match_limit = TRUE;
1233    #if !defined NODFA
1234    else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;    else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;
1235    #endif
1236    else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&    else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
1237        ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),        ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),
1238          *endptr == 0))          *endptr == 0))
# Line 472  while (argc > 1 && argv[op][0] == '-') Line 1240  while (argc > 1 && argv[op][0] == '-')
1240      op++;      op++;
1241      argc--;      argc--;
1242      }      }
1243      else if (strcmp(argv[op], "-t") == 0 || strcmp(argv[op], "-tm") == 0)
1244        {
1245        int both = argv[op][2] == 0;
1246        int temp;
1247        if (argc > 2 && (temp = get_value((unsigned char *)argv[op+1], &endptr),
1248                         *endptr == 0))
1249          {
1250          timeitm = temp;
1251          op++;
1252          argc--;
1253          }
1254        else timeitm = LOOPREPEAT;
1255        if (both) timeit = timeitm;
1256        }
1257      else if (strcmp(argv[op], "-S") == 0 && argc > 2 &&
1258          ((stack_size = get_value((unsigned char *)argv[op+1], &endptr)),
1259            *endptr == 0))
1260        {
1261    #if defined(_WIN32) || defined(WIN32)
1262        printf("PCRE: -S not supported on this OS\n");
1263        exit(1);
1264    #else
1265        int rc;
1266        struct rlimit rlim;
1267        getrlimit(RLIMIT_STACK, &rlim);
1268        rlim.rlim_cur = stack_size * 1024 * 1024;
1269        rc = setrlimit(RLIMIT_STACK, &rlim);
1270        if (rc != 0)
1271          {
1272        printf("PCRE: setrlimit() failed with error %d\n", rc);
1273        exit(1);
1274          }
1275        op++;
1276        argc--;
1277    #endif
1278        }
1279  #if !defined NOPOSIX  #if !defined NOPOSIX
1280    else if (strcmp(argv[op], "-p") == 0) posix = 1;    else if (strcmp(argv[op], "-p") == 0) posix = 1;
1281  #endif  #endif
1282    else if (strcmp(argv[op], "-C") == 0)    else if (strcmp(argv[op], "-C") == 0)
1283      {      {
1284      int rc;      int rc;
1285        unsigned long int lrc;
1286      printf("PCRE version %s\n", pcre_version());      printf("PCRE version %s\n", pcre_version());
1287      printf("Compiled with\n");      printf("Compiled with\n");
1288      (void)pcre_config(PCRE_CONFIG_UTF8, &rc);      (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
# Line 485  while (argc > 1 && argv[op][0] == '-') Line 1290  while (argc > 1 && argv[op][0] == '-')
1290      (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);      (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
1291      printf("  %sUnicode properties support\n", rc? "" : "No ");      printf("  %sUnicode properties support\n", rc? "" : "No ");
1292      (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);      (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
1293      printf("  Newline character is %s\n", (rc == '\r')? "CR" : "LF");      /* Note that these values are always the ASCII values, even
1294        in EBCDIC environments. CR is 13 and NL is 10. */
1295        printf("  Newline sequence is %s\n", (rc == 13)? "CR" :
1296          (rc == 10)? "LF" : (rc == (13<<8 | 10))? "CRLF" :
1297          (rc == -2)? "ANYCRLF" :
1298          (rc == -1)? "ANY" : "???");
1299        (void)pcre_config(PCRE_CONFIG_BSR, &rc);
1300        printf("  \\R matches %s\n", rc? "CR, LF, or CRLF only" :
1301                                         "all Unicode newlines");
1302      (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);      (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);
1303      printf("  Internal link size = %d\n", rc);      printf("  Internal link size = %d\n", rc);
1304      (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);      (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);
1305      printf("  POSIX malloc threshold = %d\n", rc);      printf("  POSIX malloc threshold = %d\n", rc);
1306      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &rc);      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &lrc);
1307      printf("  Default match limit = %d\n", rc);      printf("  Default match limit = %ld\n", lrc);
1308        (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc);
1309        printf("  Default recursion depth limit = %ld\n", lrc);
1310      (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);      (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
1311      printf("  Match recursion uses %s\n", rc? "stack" : "heap");      printf("  Match recursion uses %s\n", rc? "stack" : "heap");
1312      exit(0);      goto EXIT;
1313        }
1314      else if (strcmp(argv[op], "-help") == 0 ||
1315               strcmp(argv[op], "--help") == 0)
1316        {
1317        usage();
1318        goto EXIT;
1319      }      }
1320    else    else
1321      {      {
1322      printf("** Unknown or malformed option %s\n", argv[op]);      printf("** Unknown or malformed option %s\n", argv[op]);
1323      printf("Usage:   pcretest [-d] [-i] [-o <n>] [-p] [-s] [-t] [<input> [<output>]]\n");      usage();
     printf("  -C     show PCRE compile-time options and exit\n");  
     printf("  -d     debug: show compiled code; implies -i\n");  
     printf("  -dfa   force DFA matching for all subjects\n");  
     printf("  -i     show information about compiled pattern\n"  
            "  -m     output memory used information\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 (memory) used information\n"  
            "  -t     time compilation and execution\n");  
1324      yield = 1;      yield = 1;
1325      goto EXIT;      goto EXIT;
1326      }      }
# Line 525  offsets = (int *)malloc(size_offsets_max Line 1335  offsets = (int *)malloc(size_offsets_max
1335  if (offsets == NULL)  if (offsets == NULL)
1336    {    {
1337    printf("** Failed to get %d bytes of memory for offsets vector\n",    printf("** Failed to get %d bytes of memory for offsets vector\n",
1338      size_offsets_max * sizeof(int));      (int)(size_offsets_max * sizeof(int)));
1339    yield = 1;    yield = 1;
1340    goto EXIT;    goto EXIT;
1341    }    }
# Line 534  if (offsets == NULL) Line 1344  if (offsets == NULL)
1344    
1345  if (argc > 1)  if (argc > 1)
1346    {    {
1347    infile = fopen(argv[op], "rb");    infile = fopen(argv[op], INPUT_MODE);
1348    if (infile == NULL)    if (infile == NULL)
1349      {      {
1350      printf("** Failed to open %s\n", argv[op]);      printf("** Failed to open %s\n", argv[op]);
# Line 545  if (argc > 1) Line 1355  if (argc > 1)
1355    
1356  if (argc > 2)  if (argc > 2)
1357    {    {
1358    outfile = fopen(argv[op+1], "wb");    outfile = fopen(argv[op+1], OUTPUT_MODE);
1359    if (outfile == NULL)    if (outfile == NULL)
1360      {      {
1361      printf("** Failed to open %s\n", argv[op+1]);      printf("** Failed to open %s\n", argv[op+1]);
# Line 561  pcre_free = new_free; Line 1371  pcre_free = new_free;
1371  pcre_stack_malloc = stack_malloc;  pcre_stack_malloc = stack_malloc;
1372  pcre_stack_free = stack_free;  pcre_stack_free = stack_free;
1373    
1374  /* Heading line, then prompt for first regex if stdin */  /* Heading line unless quiet, then prompt for first regex if stdin */
1375    
1376  fprintf(outfile, "PCRE version %s\n\n", pcre_version());  if (!quiet) fprintf(outfile, "PCRE version %s\n\n", pcre_version());
1377    
1378  /* Main loop */  /* Main loop */
1379    
# Line 578  while (!done) Line 1388  while (!done)
1388  #endif  #endif
1389    
1390    const char *error;    const char *error;
1391      unsigned char *markptr;
1392    unsigned char *p, *pp, *ppp;    unsigned char *p, *pp, *ppp;
1393    unsigned char *to_file = NULL;    unsigned char *to_file = NULL;
1394    const unsigned char *tables = NULL;    const unsigned char *tables = NULL;
1395    unsigned long int true_size, true_study_size = 0;    unsigned long int true_size, true_study_size = 0;
1396    size_t size, regex_gotten_store;    size_t size, regex_gotten_store;
1397      int do_mark = 0;
1398    int do_study = 0;    int do_study = 0;
1399    int do_debug = debug;    int do_debug = debug;
1400    int do_G = 0;    int do_G = 0;
# Line 590  while (!done) Line 1402  while (!done)
1402    int do_showinfo = showinfo;    int do_showinfo = showinfo;
1403    int do_showrest = 0;    int do_showrest = 0;
1404    int do_flip = 0;    int do_flip = 0;
1405    int erroroffset, len, delimiter;    int erroroffset, len, delimiter, poffset;
1406    
1407    use_utf8 = 0;    use_utf8 = 0;
1408      debug_lengths = 1;
1409    
1410    if (infile == stdin) printf("  re> ");    if (extend_inputline(infile, buffer, "  re> ") == NULL) break;
   if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL) break;  
1411    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
1412    fflush(outfile);    fflush(outfile);
1413    
# Line 607  while (!done) Line 1419  while (!done)
1419    
1420    if (*p == '<' && strchr((char *)(p+1), '<') == NULL)    if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
1421      {      {
1422      unsigned long int magic;      unsigned long int magic, get_options;
1423      uschar sbuf[8];      uschar sbuf[8];
1424      FILE *f;      FILE *f;
1425    
# Line 655  while (!done) Line 1467  while (!done)
1467    
1468      /* Need to know if UTF-8 for printing data strings */      /* Need to know if UTF-8 for printing data strings */
1469    
1470      new_info(re, NULL, PCRE_INFO_OPTIONS, &options);      new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1471      use_utf8 = (options & PCRE_UTF8) != 0;      use_utf8 = (get_options & PCRE_UTF8) != 0;
1472    
1473      /* Now see if there is any following study data */      /* Now see if there is any following study data */
1474    
# Line 695  while (!done) Line 1507  while (!done)
1507    
1508    if (isalnum(delimiter) || delimiter == '\\')    if (isalnum(delimiter) || delimiter == '\\')
1509      {      {
1510      fprintf(outfile, "** Delimiter must not be alphameric or \\\n");      fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n");
1511      goto SKIP_DATA;      goto SKIP_DATA;
1512      }      }
1513    
1514    pp = p;    pp = p;
1515      poffset = (int)(p - buffer);
1516    
1517    for(;;)    for(;;)
1518      {      {
# Line 710  while (!done) Line 1523  while (!done)
1523        pp++;        pp++;
1524        }        }
1525      if (*pp != 0) break;      if (*pp != 0) break;
1526        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)  
1527        {        {
1528        fprintf(outfile, "** Unexpected EOF\n");        fprintf(outfile, "** Unexpected EOF\n");
1529        done = 1;        done = 1;
# Line 728  while (!done) Line 1532  while (!done)
1532      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
1533      }      }
1534    
1535      /* The buffer may have moved while being extended; reset the start of data
1536      pointer to the correct relative point in the buffer. */
1537    
1538      p = buffer + poffset;
1539    
1540    /* If the first character after the delimiter is backslash, make    /* If the first character after the delimiter is backslash, make
1541    the pattern end with backslash. This is purely to provide a way    the pattern end with backslash. This is purely to provide a way
1542    of testing for the error message when a pattern ends with backslash. */    of testing for the error message when a pattern ends with backslash. */
# Line 759  while (!done) Line 1568  while (!done)
1568    
1569        case '+': do_showrest = 1; break;        case '+': do_showrest = 1; break;
1570        case 'A': options |= PCRE_ANCHORED; break;        case 'A': options |= PCRE_ANCHORED; break;
1571          case 'B': do_debug = 1; break;
1572        case 'C': options |= PCRE_AUTO_CALLOUT; break;        case 'C': options |= PCRE_AUTO_CALLOUT; break;
1573        case 'D': do_debug = do_showinfo = 1; break;        case 'D': do_debug = do_showinfo = 1; break;
1574        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
1575        case 'F': do_flip = 1; break;        case 'F': do_flip = 1; break;
1576        case 'G': do_G = 1; break;        case 'G': do_G = 1; break;
1577        case 'I': do_showinfo = 1; break;        case 'I': do_showinfo = 1; break;
1578          case 'J': options |= PCRE_DUPNAMES; break;
1579          case 'K': do_mark = 1; break;
1580        case 'M': log_store = 1; break;        case 'M': log_store = 1; break;
1581        case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;        case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;
1582    
# Line 774  while (!done) Line 1586  while (!done)
1586    
1587        case 'S': do_study = 1; break;        case 'S': do_study = 1; break;
1588        case 'U': options |= PCRE_UNGREEDY; break;        case 'U': options |= PCRE_UNGREEDY; break;
1589          case 'W': options |= PCRE_UCP; break;
1590        case 'X': options |= PCRE_EXTRA; break;        case 'X': options |= PCRE_EXTRA; break;
1591          case 'Z': debug_lengths = 0; break;
1592        case '8': options |= PCRE_UTF8; use_utf8 = 1; break;        case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
1593        case '?': options |= PCRE_NO_UTF8_CHECK; break;        case '?': options |= PCRE_NO_UTF8_CHECK; break;
1594    
1595          case 'T':
1596          switch (*pp++)
1597            {
1598            case '0': tables = tables0; break;
1599            case '1': tables = tables1; break;
1600    
1601            case '\r':
1602            case '\n':
1603            case ' ':
1604            case 0:
1605            fprintf(outfile, "** Missing table number after /T\n");
1606            goto SKIP_DATA;
1607    
1608            default:
1609            fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]);
1610            goto SKIP_DATA;
1611            }
1612          break;
1613    
1614        case 'L':        case 'L':
1615        ppp = pp;        ppp = pp;
1616        /* The '\r' test here is so that it works on Windows */        /* The '\r' test here is so that it works on Windows. */
1617        while (*ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;        /* The '0' test is just in case this is an unterminated line. */
1618          while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;
1619        *ppp = 0;        *ppp = 0;
1620        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
1621          {          {
1622          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
1623          goto SKIP_DATA;          goto SKIP_DATA;
1624          }          }
1625          locale_set = 1;
1626        tables = pcre_maketables();        tables = pcre_maketables();
1627        pp = ppp;        pp = ppp;
1628        break;        break;
# Line 799  while (!done) Line 1634  while (!done)
1634        *pp = 0;        *pp = 0;
1635        break;        break;
1636    
1637          case '<':
1638            {
1639            if (strncmpic(pp, (uschar *)"JS>", 3) == 0)
1640              {
1641              options |= PCRE_JAVASCRIPT_COMPAT;
1642              pp += 3;
1643              }
1644            else
1645              {
1646              int x = check_newline(pp, outfile);
1647              if (x == 0) goto SKIP_DATA;
1648              options |= x;
1649              while (*pp++ != '>');
1650              }
1651            }
1652          break;
1653    
1654        case '\r':                      /* So that it works in Windows */        case '\r':                      /* So that it works in Windows */
1655        case '\n':        case '\n':
1656        case ' ':        case ' ':
# Line 823  while (!done) Line 1675  while (!done)
1675      if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;      if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;
1676      if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;      if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;
1677      if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;      if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;
1678        if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;
1679        if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;
1680        if ((options & PCRE_UCP) != 0) cflags |= REG_UCP;
1681        if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY;
1682    
1683      rc = regcomp(&preg, (char *)p, cflags);      rc = regcomp(&preg, (char *)p, cflags);
1684    
1685      /* Compilation failed; go back for another re, skipping to blank line      /* Compilation failed; go back for another re, skipping to blank line
# Line 830  while (!done) Line 1687  while (!done)
1687    
1688      if (rc != 0)      if (rc != 0)
1689        {        {
1690        (void)regerror(rc, &preg, (char *)buffer, BUFFER_SIZE);        (void)regerror(rc, &preg, (char *)buffer, buffer_size);
1691        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);
1692        goto SKIP_DATA;        goto SKIP_DATA;
1693        }        }
# Line 842  while (!done) Line 1699  while (!done)
1699  #endif  /* !defined NOPOSIX */  #endif  /* !defined NOPOSIX */
1700    
1701      {      {
1702      if (timeit)      unsigned long int get_options;
1703    
1704        if (timeit > 0)
1705        {        {
1706        register int i;        register int i;
1707        clock_t time_taken;        clock_t time_taken;
1708        clock_t start_time = clock();        clock_t start_time = clock();
1709        for (i = 0; i < LOOPREPEAT; i++)        for (i = 0; i < timeit; i++)
1710          {          {
1711          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
1712          if (re != NULL) free(re);          if (re != NULL) free(re);
1713          }          }
1714        time_taken = clock() - start_time;        time_taken = clock() - start_time;
1715        fprintf(outfile, "Compile time %.3f milliseconds\n",        fprintf(outfile, "Compile time %.4f milliseconds\n",
1716          (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /          (((double)time_taken * 1000.0) / (double)timeit) /
1717            (double)CLOCKS_PER_SEC);            (double)CLOCKS_PER_SEC);
1718        }        }
1719    
# Line 871  while (!done) Line 1730  while (!done)
1730          {          {
1731          for (;;)          for (;;)
1732            {            {
1733            if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)            if (extend_inputline(infile, buffer, NULL) == NULL)
1734              {              {
1735              done = 1;              done = 1;
1736              goto CONTINUE;              goto CONTINUE;
# Line 885  while (!done) Line 1744  while (!done)
1744        goto CONTINUE;        goto CONTINUE;
1745        }        }
1746    
1747      /* Compilation succeeded; print data if required. There are now two      /* Compilation succeeded. It is now possible to set the UTF-8 option from
1748      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
1749      returns only limited data. Check that it agrees with the newer one. */      lines. */
1750    
1751        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1752        if ((get_options & PCRE_UTF8) != 0) use_utf8 = 1;
1753    
1754        /* Print information if required. There are now two info-returning
1755        functions. The old one has a limited interface and returns only limited
1756        data. Check that it agrees with the newer one. */
1757    
1758      if (log_store)      if (log_store)
1759        fprintf(outfile, "Memory allocation (code space): %d\n",        fprintf(outfile, "Memory allocation (code space): %d\n",
# Line 906  while (!done) Line 1772  while (!done)
1772    
1773      if (do_study)      if (do_study)
1774        {        {
1775        if (timeit)        if (timeit > 0)
1776          {          {
1777          register int i;          register int i;
1778          clock_t time_taken;          clock_t time_taken;
1779          clock_t start_time = clock();          clock_t start_time = clock();
1780          for (i = 0; i < LOOPREPEAT; i++)          for (i = 0; i < timeit; i++)
1781            extra = pcre_study(re, study_options, &error);            extra = pcre_study(re, study_options, &error);
1782          time_taken = clock() - start_time;          time_taken = clock() - start_time;
1783          if (extra != NULL) free(extra);          if (extra != NULL) free(extra);
1784          fprintf(outfile, "  Study time %.3f milliseconds\n",          fprintf(outfile, "  Study time %.4f milliseconds\n",
1785            (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /            (((double)time_taken * 1000.0) / (double)timeit) /
1786              (double)CLOCKS_PER_SEC);              (double)CLOCKS_PER_SEC);
1787          }          }
1788        extra = pcre_study(re, study_options, &error);        extra = pcre_study(re, study_options, &error);
# Line 926  while (!done) Line 1792  while (!done)
1792          true_study_size = ((pcre_study_data *)(extra->study_data))->size;          true_study_size = ((pcre_study_data *)(extra->study_data))->size;
1793        }        }
1794    
1795        /* If /K was present, we set up for handling MARK data. */
1796    
1797        if (do_mark)
1798          {
1799          if (extra == NULL)
1800            {
1801            extra = (pcre_extra *)malloc(sizeof(pcre_extra));
1802            extra->flags = 0;
1803            }
1804          extra->mark = &markptr;
1805          extra->flags |= PCRE_EXTRA_MARK;
1806          }
1807    
1808      /* If the 'F' option was present, we flip the bytes of all the integer      /* If the 'F' option was present, we flip the bytes of all the integer
1809      fields in the regex data block and the study block. This is to make it      fields in the regex data block and the study block. This is to make it
1810      possible to test PCRE's handling of byte-flipped patterns, e.g. those      possible to test PCRE's handling of byte-flipped patterns, e.g. those
# Line 934  while (!done) Line 1813  while (!done)
1813      if (do_flip)      if (do_flip)
1814        {        {
1815        real_pcre *rre = (real_pcre *)re;        real_pcre *rre = (real_pcre *)re;
1816        rre->magic_number = byteflip(rre->magic_number, sizeof(rre->magic_number));        rre->magic_number =
1817            byteflip(rre->magic_number, sizeof(rre->magic_number));
1818        rre->size = byteflip(rre->size, sizeof(rre->size));        rre->size = byteflip(rre->size, sizeof(rre->size));
1819        rre->options = byteflip(rre->options, sizeof(rre->options));        rre->options = byteflip(rre->options, sizeof(rre->options));
1820        rre->top_bracket = byteflip(rre->top_bracket, sizeof(rre->top_bracket));        rre->flags = (pcre_uint16)byteflip(rre->flags, sizeof(rre->flags));
1821        rre->top_backref = byteflip(rre->top_backref, sizeof(rre->top_backref));        rre->top_bracket =
1822        rre->first_byte = byteflip(rre->first_byte, sizeof(rre->first_byte));          (pcre_uint16)byteflip(rre->top_bracket, sizeof(rre->top_bracket));
1823        rre->req_byte = byteflip(rre->req_byte, sizeof(rre->req_byte));        rre->top_backref =
1824        rre->name_table_offset = byteflip(rre->name_table_offset,          (pcre_uint16)byteflip(rre->top_backref, sizeof(rre->top_backref));
1825          rre->first_byte =
1826            (pcre_uint16)byteflip(rre->first_byte, sizeof(rre->first_byte));
1827          rre->req_byte =
1828            (pcre_uint16)byteflip(rre->req_byte, sizeof(rre->req_byte));
1829          rre->name_table_offset = (pcre_uint16)byteflip(rre->name_table_offset,
1830          sizeof(rre->name_table_offset));          sizeof(rre->name_table_offset));
1831        rre->name_entry_size = byteflip(rre->name_entry_size,        rre->name_entry_size = (pcre_uint16)byteflip(rre->name_entry_size,
1832          sizeof(rre->name_entry_size));          sizeof(rre->name_entry_size));
1833        rre->name_count = byteflip(rre->name_count, sizeof(rre->name_count));        rre->name_count = (pcre_uint16)byteflip(rre->name_count,
1834            sizeof(rre->name_count));
1835    
1836        if (extra != NULL)        if (extra != NULL)
1837          {          {
1838          pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);          pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
1839          rsd->size = byteflip(rsd->size, sizeof(rsd->size));          rsd->size = byteflip(rsd->size, sizeof(rsd->size));
1840          rsd->options = byteflip(rsd->options, sizeof(rsd->options));          rsd->flags = byteflip(rsd->flags, sizeof(rsd->flags));
1841            rsd->minlength = byteflip(rsd->minlength, sizeof(rsd->minlength));
1842          }          }
1843        }        }
1844    
# Line 959  while (!done) Line 1846  while (!done)
1846    
1847      SHOW_INFO:      SHOW_INFO:
1848    
1849        if (do_debug)
1850          {
1851          fprintf(outfile, "------------------------------------------------------------------\n");
1852          pcre_printint(re, outfile, debug_lengths);
1853          }
1854    
1855        /* We already have the options in get_options (see above) */
1856    
1857      if (do_showinfo)      if (do_showinfo)
1858        {        {
1859        unsigned long int get_options, all_options;        unsigned long int all_options;
1860    #if !defined NOINFOCHECK
1861        int old_first_char, old_options, old_count;        int old_first_char, old_options, old_count;
1862        int count, backrefmax, first_char, need_char;  #endif
1863          int count, backrefmax, first_char, need_char, okpartial, jchanged,
1864            hascrorlf;
1865        int nameentrysize, namecount;        int nameentrysize, namecount;
1866        const uschar *nametable;        const uschar *nametable;
1867    
       if (do_debug)  
         {  
         fprintf(outfile, "------------------------------------------------------------------\n");  
         _pcre_printint(re, outfile);  
         }  
   
       new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);  
1868        new_info(re, NULL, PCRE_INFO_SIZE, &size);        new_info(re, NULL, PCRE_INFO_SIZE, &size);
1869        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
1870        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
# Line 982  while (!done) Line 1873  while (!done)
1873        new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);        new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);
1874        new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);        new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);
1875        new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);        new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);
1876          new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial);
1877          new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged);
1878          new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf);
1879    
1880    #if !defined NOINFOCHECK
1881        old_count = pcre_info(re, &old_options, &old_first_char);        old_count = pcre_info(re, &old_options, &old_first_char);
1882        if (count < 0) fprintf(outfile,        if (count < 0) fprintf(outfile,
1883          "Error %d from pcre_info()\n", count);          "Error %d from pcre_info()\n", count);
# Line 1000  while (!done) Line 1895  while (!done)
1895            "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",            "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",
1896              get_options, old_options);              get_options, old_options);
1897          }          }
1898    #endif
1899    
1900        if (size != regex_gotten_store) fprintf(outfile,        if (size != regex_gotten_store) fprintf(outfile,
1901          "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",          "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
# Line 1021  while (!done) Line 1917  while (!done)
1917            }            }
1918          }          }
1919    
1920        /* The NOPARTIAL bit is a private bit in the options, so we have        if (!okpartial) fprintf(outfile, "Partial matching not supported\n");
1921        to fish it out via out back door */        if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n");
1922    
1923        all_options = ((real_pcre *)re)->options;        all_options = ((real_pcre *)re)->options;
1924        if (do_flip)        if (do_flip) all_options = byteflip(all_options, sizeof(all_options));
         {  
         all_options = byteflip(all_options, sizeof(all_options));  
         }  
   
       if ((all_options & PCRE_NOPARTIAL) != 0)  
         fprintf(outfile, "Partial matching not supported\n");  
1925    
1926        if (get_options == 0) fprintf(outfile, "No options\n");        if (get_options == 0) fprintf(outfile, "No options\n");
1927          else fprintf(outfile, "Options:%s%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\n",
1928            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",
1929            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",
1930            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",
1931            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",
1932            ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",            ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",
1933            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
1934              ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "",
1935              ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "",
1936            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
1937            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
1938            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
1939              ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",
1940            ((get_options & PCRE_UTF8) != 0)? " utf8" : "",            ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
1941            ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "");            ((get_options & PCRE_UCP) != 0)? " ucp" : "",
1942              ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "",
1943              ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "");
1944    
1945          if (jchanged) fprintf(outfile, "Duplicate name status changes\n");
1946    
1947          switch (get_options & PCRE_NEWLINE_BITS)
1948            {
1949            case PCRE_NEWLINE_CR:
1950            fprintf(outfile, "Forced newline sequence: CR\n");
1951            break;
1952    
1953            case PCRE_NEWLINE_LF:
1954            fprintf(outfile, "Forced newline sequence: LF\n");
1955            break;
1956    
1957            case PCRE_NEWLINE_CRLF:
1958            fprintf(outfile, "Forced newline sequence: CRLF\n");
1959            break;
1960    
1961        if (((((real_pcre *)re)->options) & PCRE_ICHANGED) != 0)          case PCRE_NEWLINE_ANYCRLF:
1962          fprintf(outfile, "Case state changes\n");          fprintf(outfile, "Forced newline sequence: ANYCRLF\n");
1963            break;
1964    
1965            case PCRE_NEWLINE_ANY:
1966            fprintf(outfile, "Forced newline sequence: ANY\n");
1967            break;
1968    
1969            default:
1970            break;
1971            }
1972    
1973        if (first_char == -1)        if (first_char == -1)
1974          {          {
1975          fprintf(outfile, "First char at start or follows \\n\n");          fprintf(outfile, "First char at start or follows newline\n");
1976          }          }
1977        else if (first_char < 0)        else if (first_char < 0)
1978          {          {
# Line 1063  while (!done) Line 1983  while (!done)
1983          int ch = first_char & 255;          int ch = first_char & 255;
1984          const char *caseless = ((first_char & REQ_CASELESS) == 0)?          const char *caseless = ((first_char & REQ_CASELESS) == 0)?
1985            "" : " (caseless)";            "" : " (caseless)";
1986          if (isprint(ch))          if (PRINTHEX(ch))
1987            fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);            fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
1988          else          else
1989            fprintf(outfile, "First char = %d%s\n", ch, caseless);            fprintf(outfile, "First char = %d%s\n", ch, caseless);
# Line 1078  while (!done) Line 1998  while (!done)
1998          int ch = need_char & 255;          int ch = need_char & 255;
1999          const char *caseless = ((need_char & REQ_CASELESS) == 0)?          const char *caseless = ((need_char & REQ_CASELESS) == 0)?
2000            "" : " (caseless)";            "" : " (caseless)";
2001          if (isprint(ch))          if (PRINTHEX(ch))
2002            fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);            fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
2003          else          else
2004            fprintf(outfile, "Need char = %d%s\n", ch, caseless);            fprintf(outfile, "Need char = %d%s\n", ch, caseless);
# Line 1096  while (!done) Line 2016  while (!done)
2016          else          else
2017            {            {
2018            uschar *start_bits = NULL;            uschar *start_bits = NULL;
2019            new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);            int minlength;
2020    
2021              new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength);
2022              fprintf(outfile, "Subject length lower bound = %d\n", minlength);
2023    
2024              new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
2025            if (start_bits == NULL)            if (start_bits == NULL)
2026              fprintf(outfile, "No starting byte set\n");              fprintf(outfile, "No set of starting bytes\n");
2027            else            else
2028              {              {
2029              int i;              int i;
# Line 1114  while (!done) Line 2038  while (!done)
2038                    fprintf(outfile, "\n  ");                    fprintf(outfile, "\n  ");
2039                    c = 2;                    c = 2;
2040                    }                    }
2041                  if (isprint(i) && i != ' ')                  if (PRINTHEX(i) && i != ' ')
2042                    {                    {
2043                    fprintf(outfile, "%c ", i);                    fprintf(outfile, "%c ", i);
2044                    c += 2;                    c += 2;
# Line 1146  while (!done) Line 2070  while (!done)
2070        else        else
2071          {          {
2072          uschar sbuf[8];          uschar sbuf[8];
2073          sbuf[0] = (true_size >> 24)  & 255;          sbuf[0] = (uschar)((true_size >> 24) & 255);
2074          sbuf[1] = (true_size >> 16)  & 255;          sbuf[1] = (uschar)((true_size >> 16) & 255);
2075          sbuf[2] = (true_size >>  8)  & 255;          sbuf[2] = (uschar)((true_size >>  8) & 255);
2076          sbuf[3] = (true_size)  & 255;          sbuf[3] = (uschar)((true_size) & 255);
2077    
2078          sbuf[4] = (true_study_size >> 24)  & 255;          sbuf[4] = (uschar)((true_study_size >> 24) & 255);
2079          sbuf[5] = (true_study_size >> 16)  & 255;          sbuf[5] = (uschar)((true_study_size >> 16) & 255);
2080          sbuf[6] = (true_study_size >>  8)  & 255;          sbuf[6] = (uschar)((true_study_size >>  8) & 255);
2081          sbuf[7] = (true_study_size)  & 255;          sbuf[7] = (uschar)((true_study_size) & 255);
2082    
2083          if (fwrite(sbuf, 1, 8, f) < 8 ||          if (fwrite(sbuf, 1, 8, f) < 8 ||
2084              fwrite(re, 1, true_size, f) < true_size)              fwrite(re, 1, true_size, f) < true_size)
# Line 1173  while (!done) Line 2097  while (!done)
2097                  strerror(errno));                  strerror(errno));
2098                }                }
2099              else fprintf(outfile, "Study data written to %s\n", to_file);              else fprintf(outfile, "Study data written to %s\n", to_file);
2100    
2101              }              }
2102            }            }
2103          fclose(f);          fclose(f);
# Line 1180  while (!done) Line 2105  while (!done)
2105    
2106        new_free(re);        new_free(re);
2107        if (extra != NULL) new_free(extra);        if (extra != NULL) new_free(extra);
2108        if (tables != NULL) new_free((void *)tables);        if (locale_set)
2109            {
2110            new_free((void *)tables);
2111            setlocale(LC_CTYPE, "C");
2112            locale_set = 0;
2113            }
2114        continue;  /* With next regex */        continue;  /* With next regex */
2115        }        }
2116      }        /* End of non-POSIX compile */      }        /* End of non-POSIX compile */
# Line 1189  while (!done) Line 2119  while (!done)
2119    
2120    for (;;)    for (;;)
2121      {      {
2122      unsigned char *q;      uschar *q;
2123      unsigned char *bptr = dbuffer;      uschar *bptr;
2124      int *use_offsets = offsets;      int *use_offsets = offsets;
2125      int use_size_offsets = size_offsets;      int use_size_offsets = size_offsets;
2126      int callout_data = 0;      int callout_data = 0;
2127      int callout_data_set = 0;      int callout_data_set = 0;
2128      int count, c;      int count, c;
2129      int copystrings = 0;      int copystrings = 0;
2130      int find_match_limit = 0;      int find_match_limit = default_find_match_limit;
2131      int getstrings = 0;      int getstrings = 0;
2132      int getlist = 0;      int getlist = 0;
2133      int gmatched = 0;      int gmatched = 0;
# Line 1207  while (!done) Line 2137  while (!done)
2137    
2138      options = 0;      options = 0;
2139    
2140        *copynames = 0;
2141        *getnames = 0;
2142    
2143        copynamesptr = copynames;
2144        getnamesptr = getnames;
2145    
2146      pcre_callout = callout;      pcre_callout = callout;
2147      first_callout = 1;      first_callout = 1;
2148      callout_extra = 0;      callout_extra = 0;
# Line 1215  while (!done) Line 2151  while (!done)
2151      callout_fail_id = -1;      callout_fail_id = -1;
2152      show_malloc = 0;      show_malloc = 0;
2153    
2154      if (infile == stdin) printf("data> ");      if (extra != NULL) extra->flags &=
2155      if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)        ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION);
2156    
2157        len = 0;
2158        for (;;)
2159        {        {
2160        done = 1;        if (extend_inputline(infile, buffer + len, "data> ") == NULL)
2161        goto CONTINUE;          {
2162            if (len > 0)    /* Reached EOF without hitting a newline */
2163              {
2164              fprintf(outfile, "\n");
2165              break;
2166              }
2167            done = 1;
2168            goto CONTINUE;
2169            }
2170          if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
2171          len = (int)strlen((char *)buffer);
2172          if (buffer[len-1] == '\n') break;
2173        }        }
     if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);  
2174    
     len = (int)strlen((char *)buffer);  
2175      while (len > 0 && isspace(buffer[len-1])) len--;      while (len > 0 && isspace(buffer[len-1])) len--;
2176      buffer[len] = 0;      buffer[len] = 0;
2177      if (len == 0) break;      if (len == 0) break;
# Line 1231  while (!done) Line 2179  while (!done)
2179      p = buffer;      p = buffer;
2180      while (isspace(*p)) p++;      while (isspace(*p)) p++;
2181    
2182      q = dbuffer;      bptr = q = dbuffer;
2183      while ((c = *p++) != 0)      while ((c = *p++) != 0)
2184        {        {
2185        int i = 0;        int i = 0;
# Line 1253  while (!done) Line 2201  while (!done)
2201          c -= '0';          c -= '0';
2202          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')
2203            c = c * 8 + *p++ - '0';            c = c * 8 + *p++ - '0';
2204    
2205    #if !defined NOUTF8
2206            if (use_utf8 && c > 255)
2207              {
2208              unsigned char buff8[8];
2209              int ii, utn;
2210              utn = ord2utf8(c, buff8);
2211              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2212              c = buff8[ii];   /* Last byte */
2213              }
2214    #endif
2215          break;          break;
2216    
2217          case 'x':          case 'x':
2218    
2219          /* Handle \x{..} specially - new Perl thing for utf8 */          /* Handle \x{..} specially - new Perl thing for utf8 */
2220    
2221    #if !defined NOUTF8
2222          if (*p == '{')          if (*p == '{')
2223            {            {
2224            unsigned char *pt = p;            unsigned char *pt = p;
# Line 1269  while (!done) Line 2229  while (!done)
2229              {              {
2230              unsigned char buff8[8];              unsigned char buff8[8];
2231              int ii, utn;              int ii, utn;
2232              utn = _pcre_ord2utf8(c, buff8);              if (use_utf8)
2233              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];                {
2234              c = buff8[ii];   /* Last byte */                utn = ord2utf8(c, buff8);
2235                  for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2236                  c = buff8[ii];   /* Last byte */
2237                  }
2238                else
2239                 {
2240                 if (c > 255)
2241                   fprintf(outfile, "** Character \\x{%x} is greater than 255 and "
2242                     "UTF-8 mode is not enabled.\n"
2243                     "** Truncation will probably give the wrong result.\n", c);
2244                 }
2245              p = pt + 1;              p = pt + 1;
2246              break;              break;
2247              }              }
2248            /* Not correct form; fall through */            /* Not correct form; fall through */
2249            }            }
2250    #endif
2251    
2252          /* Ordinary \x */          /* Ordinary \x */
2253    
# Line 1312  while (!done) Line 2283  while (!done)
2283            }            }
2284          else if (isalnum(*p))          else if (isalnum(*p))
2285            {            {
2286            uschar name[256];            uschar *npp = copynamesptr;
           uschar *npp = name;  
2287            while (isalnum(*p)) *npp++ = *p++;            while (isalnum(*p)) *npp++ = *p++;
2288              *npp++ = 0;
2289            *npp = 0;            *npp = 0;
2290            n = pcre_get_stringnumber(re, (char *)name);            n = pcre_get_stringnumber(re, (char *)copynamesptr);
2291            if (n < 0)            if (n < 0)
2292              fprintf(outfile, "no parentheses with name \"%s\"\n", name);              fprintf(outfile, "no parentheses with name \"%s\"\n", copynamesptr);
2293            else copystrings |= 1 << n;            copynamesptr = npp;
2294            }            }
2295          else if (*p == '+')          else if (*p == '+')
2296            {            {
# Line 1357  while (!done) Line 2328  while (!done)
2328            }            }
2329          continue;          continue;
2330    
2331    #if !defined NODFA
2332          case 'D':          case 'D':
2333    #if !defined NOPOSIX
2334          if (posix || do_posix)          if (posix || do_posix)
2335            printf("** Can't use dfa matching in POSIX mode: \\D ignored\n");            printf("** Can't use dfa matching in POSIX mode: \\D ignored\n");
2336          else          else
2337    #endif
2338            use_dfa = 1;            use_dfa = 1;
2339          continue;          continue;
2340    #endif
2341    
2342    #if !defined NODFA
2343          case 'F':          case 'F':
2344          options |= PCRE_DFA_SHORTEST;          options |= PCRE_DFA_SHORTEST;
2345          continue;          continue;
2346    #endif
2347    
2348          case 'G':          case 'G':
2349          if (isdigit(*p))          if (isdigit(*p))
# Line 1376  while (!done) Line 2353  while (!done)
2353            }            }
2354          else if (isalnum(*p))          else if (isalnum(*p))
2355            {            {
2356            uschar name[256];            uschar *npp = getnamesptr;
           uschar *npp = name;  
2357            while (isalnum(*p)) *npp++ = *p++;            while (isalnum(*p)) *npp++ = *p++;
2358              *npp++ = 0;
2359            *npp = 0;            *npp = 0;
2360            n = pcre_get_stringnumber(re, (char *)name);            n = pcre_get_stringnumber(re, (char *)getnamesptr);
2361            if (n < 0)            if (n < 0)
2362              fprintf(outfile, "no parentheses with name \"%s\"\n", name);              fprintf(outfile, "no parentheses with name \"%s\"\n", getnamesptr);
2363            else getstrings |= 1 << n;            getnamesptr = npp;
2364            }            }
2365          continue;          continue;
2366    
# Line 1396  while (!done) Line 2373  while (!done)
2373          continue;          continue;
2374    
2375          case 'N':          case 'N':
2376          options |= PCRE_NOTEMPTY;          if ((options & PCRE_NOTEMPTY) != 0)
2377              options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART;
2378            else
2379              options |= PCRE_NOTEMPTY;
2380          continue;          continue;
2381    
2382          case 'O':          case 'O':
# Line 1409  while (!done) Line 2389  while (!done)
2389            if (offsets == NULL)            if (offsets == NULL)
2390              {              {
2391              printf("** Failed to get %d bytes of memory for offsets vector\n",              printf("** Failed to get %d bytes of memory for offsets vector\n",
2392                size_offsets_max * sizeof(int));                (int)(size_offsets_max * sizeof(int)));
2393              yield = 1;              yield = 1;
2394              goto EXIT;              goto EXIT;
2395              }              }
# Line 1419  while (!done) Line 2399  while (!done)
2399          continue;          continue;
2400    
2401          case 'P':          case 'P':
2402          options |= PCRE_PARTIAL;          options |= ((options & PCRE_PARTIAL_SOFT) == 0)?
2403              PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD;
2404            continue;
2405    
2406            case 'Q':
2407            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2408            if (extra == NULL)
2409              {
2410              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2411              extra->flags = 0;
2412              }
2413            extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
2414            extra->match_limit_recursion = n;
2415            continue;
2416    
2417            case 'q':
2418            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2419            if (extra == NULL)
2420              {
2421              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2422              extra->flags = 0;
2423              }
2424            extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
2425            extra->match_limit = n;
2426          continue;          continue;
2427    
2428    #if !defined NODFA
2429          case 'R':          case 'R':
2430          options |= PCRE_DFA_RESTART;          options |= PCRE_DFA_RESTART;
2431          continue;          continue;
2432    #endif
2433    
2434          case 'S':          case 'S':
2435          show_malloc = 1;          show_malloc = 1;
2436          continue;          continue;
2437    
2438            case 'Y':
2439            options |= PCRE_NO_START_OPTIMIZE;
2440            continue;
2441    
2442          case 'Z':          case 'Z':
2443          options |= PCRE_NOTEOL;          options |= PCRE_NOTEOL;
2444          continue;          continue;
# Line 1437  while (!done) Line 2446  while (!done)
2446          case '?':          case '?':
2447          options |= PCRE_NO_UTF8_CHECK;          options |= PCRE_NO_UTF8_CHECK;
2448          continue;          continue;
2449    
2450            case '<':
2451              {
2452              int x = check_newline(p, outfile);
2453              if (x == 0) goto NEXT_DATA;
2454              options |= x;
2455              while (*p++ != '>');
2456              }
2457            continue;
2458          }          }
2459        *q++ = c;        *q++ = c;
2460        }        }
2461      *q = 0;      *q = 0;
2462      len = q - dbuffer;      len = (int)(q - dbuffer);
2463    
2464        /* Move the data to the end of the buffer so that a read over the end of
2465        the buffer will be seen by valgrind, even if it doesn't cause a crash. If
2466        we are using the POSIX interface, we must include the terminating zero. */
2467    
2468    #if !defined NOPOSIX
2469        if (posix || do_posix)
2470          {
2471          memmove(bptr + buffer_size - len - 1, bptr, len + 1);
2472          bptr += buffer_size - len - 1;
2473          }
2474        else
2475    #endif
2476          {
2477          memmove(bptr + buffer_size - len, bptr, len);
2478          bptr += buffer_size - len;
2479          }
2480    
2481      if ((all_use_dfa || use_dfa) && find_match_limit)      if ((all_use_dfa || use_dfa) && find_match_limit)
2482        {        {
# Line 1462  while (!done) Line 2497  while (!done)
2497          pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);          pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);
2498        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
2499        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
2500          if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY;
2501    
2502        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);
2503    
2504        if (rc != 0)        if (rc != 0)
2505          {          {
2506          (void)regerror(rc, &preg, (char *)buffer, BUFFER_SIZE);          (void)regerror(rc, &preg, (char *)buffer, buffer_size);
2507          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
2508          }          }
2509          else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)
2510                  != 0)
2511            {
2512            fprintf(outfile, "Matched with REG_NOSUB\n");
2513            }
2514        else        else
2515          {          {
2516          size_t i;          size_t i;
# Line 1501  while (!done) Line 2542  while (!done)
2542    
2543      for (;; gmatched++)    /* Loop for /g or /G */      for (;; gmatched++)    /* Loop for /g or /G */
2544        {        {
2545        if (timeit)        markptr = NULL;
2546    
2547          if (timeitm > 0)
2548          {          {
2549          register int i;          register int i;
2550          clock_t time_taken;          clock_t time_taken;
2551          clock_t start_time = clock();          clock_t start_time = clock();
2552    
2553    #if !defined NODFA
2554          if (all_use_dfa || use_dfa)          if (all_use_dfa || use_dfa)
2555            {            {
2556            int workspace[1000];            int workspace[1000];
2557            for (i = 0; i < LOOPREPEAT; i++)            for (i = 0; i < timeitm; i++)
2558              count = pcre_dfa_exec(re, NULL, (char *)bptr, len, start_offset,              count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2559                options | g_notempty, use_offsets, use_size_offsets, workspace,                options | g_notempty, use_offsets, use_size_offsets, workspace,
2560                sizeof(workspace)/sizeof(int));                sizeof(workspace)/sizeof(int));
2561            }            }
2562          else          else
2563    #endif
2564    
2565          for (i = 0; i < LOOPREPEAT; i++)          for (i = 0; i < timeitm; i++)
2566            count = pcre_exec(re, extra, (char *)bptr, len,            count = pcre_exec(re, extra, (char *)bptr, len,
2567              start_offset, options | g_notempty, use_offsets, use_size_offsets);              start_offset, options | g_notempty, use_offsets, use_size_offsets);
2568    
2569          time_taken = clock() - start_time;          time_taken = clock() - start_time;
2570          fprintf(outfile, "Execute time %.3f milliseconds\n",          fprintf(outfile, "Execute time %.4f milliseconds\n",
2571            (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /            (((double)time_taken * 1000.0) / (double)timeitm) /
2572              (double)CLOCKS_PER_SEC);              (double)CLOCKS_PER_SEC);
2573          }          }
2574    
2575        /* 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
2576        varying limits in order to find the minimum value. */        varying limits in order to find the minimum value for the match limit and
2577          for the recursion limit. */
2578    
2579        if (find_match_limit)        if (find_match_limit)
2580          {          {
         int min = 0;  
         int mid = 64;  
         int max = -1;  
   
2581          if (extra == NULL)          if (extra == NULL)
2582            {            {
2583            extra = (pcre_extra *)malloc(sizeof(pcre_extra));            extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2584            extra->flags = 0;            extra->flags = 0;
2585            }            }
         extra->flags |= PCRE_EXTRA_MATCH_LIMIT;  
2586    
2587          for (;;)          (void)check_match_limit(re, extra, bptr, len, start_offset,
2588            {            options|g_notempty, use_offsets, use_size_offsets,
2589            extra->match_limit = mid;            PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),
2590            count = pcre_exec(re, extra, (char *)bptr, len, start_offset,            PCRE_ERROR_MATCHLIMIT, "match()");
2591              options | g_notempty, use_offsets, use_size_offsets);  
2592            if (count == PCRE_ERROR_MATCHLIMIT)          count = check_match_limit(re, extra, bptr, len, start_offset,
2593              {            options|g_notempty, use_offsets, use_size_offsets,
2594              /* fprintf(outfile, "Testing match limit = %d\n", mid); */            PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion),
2595              min = mid;            PCRE_ERROR_RECURSIONLIMIT, "match() recursion");
             mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;  
             }  
           else if (count >= 0 || count == PCRE_ERROR_NOMATCH ||  
                                  count == PCRE_ERROR_PARTIAL)  
             {  
             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 */  
           }  
   
         extra->flags &= ~PCRE_EXTRA_MATCH_LIMIT;  
2596          }          }
2597    
2598        /* If callout_data is set, use the interface with additional data */        /* If callout_data is set, use the interface with additional data */
# Line 1591  while (!done) Line 2614  while (!done)
2614        /* 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
2615        value of match_limit. */        value of match_limit. */
2616    
2617    #if !defined NODFA
2618        else if (all_use_dfa || use_dfa)        else if (all_use_dfa || use_dfa)
2619          {          {
2620          int workspace[1000];          int workspace[1000];
2621          count = pcre_dfa_exec(re, NULL, (char *)bptr, len, start_offset,          count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2622            options | g_notempty, use_offsets, use_size_offsets, workspace,            options | g_notempty, use_offsets, use_size_offsets, workspace,
2623            sizeof(workspace)/sizeof(int));            sizeof(workspace)/sizeof(int));
2624          if (count == 0)          if (count == 0)
# Line 1603  while (!done) Line 2627  while (!done)
2627            count = use_size_offsets/2;            count = use_size_offsets/2;
2628            }            }
2629          }          }
2630    #endif
2631    
2632        else        else
2633          {          {
# Line 1619  while (!done) Line 2644  while (!done)
2644    
2645        if (count >= 0)        if (count >= 0)
2646          {          {
2647          int i;          int i, maxcount;
2648    
2649    #if !defined NODFA
2650            if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
2651    #endif
2652              maxcount = use_size_offsets/3;
2653    
2654            /* This is a check against a lunatic return value. */
2655    
2656            if (count > maxcount)
2657              {
2658              fprintf(outfile,
2659                "** PCRE error: returned count %d is too big for offset size %d\n",
2660                count, use_size_offsets);
2661              count = use_size_offsets/3;
2662              if (do_g || do_G)
2663                {
2664                fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G');
2665                do_g = do_G = FALSE;        /* Break g/G loop */
2666                }
2667              }
2668    
2669          for (i = 0; i < count * 2; i += 2)          for (i = 0; i < count * 2; i += 2)
2670            {            {
2671            if (use_offsets[i] < 0)            if (use_offsets[i] < 0)
# Line 1643  while (!done) Line 2689  while (!done)
2689              }              }
2690            }            }
2691    
2692            if (markptr != NULL) fprintf(outfile, "MK: %s\n", markptr);
2693    
2694          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2695            {            {
2696            if ((copystrings & (1 << i)) != 0)            if ((copystrings & (1 << i)) != 0)
2697              {              {
2698              char copybuffer[16];              char copybuffer[256];
2699              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,
2700                i, copybuffer, sizeof(copybuffer));                i, copybuffer, sizeof(copybuffer));
2701              if (rc < 0)              if (rc < 0)
# Line 1657  while (!done) Line 2705  while (!done)
2705              }              }
2706            }            }
2707    
2708            for (copynamesptr = copynames;
2709                 *copynamesptr != 0;
2710                 copynamesptr += (int)strlen((char*)copynamesptr) + 1)
2711              {
2712              char copybuffer[256];
2713              int rc = pcre_copy_named_substring(re, (char *)bptr, use_offsets,
2714                count, (char *)copynamesptr, copybuffer, sizeof(copybuffer));
2715              if (rc < 0)
2716                fprintf(outfile, "copy substring %s failed %d\n", copynamesptr, rc);
2717              else
2718                fprintf(outfile, "  C %s (%d) %s\n", copybuffer, rc, copynamesptr);
2719              }
2720    
2721          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2722            {            {
2723            if ((getstrings & (1 << i)) != 0)            if ((getstrings & (1 << i)) != 0)
# Line 1669  while (!done) Line 2730  while (!done)
2730              else              else
2731                {                {
2732                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
               /* free((void *)substring); */  
2733                pcre_free_substring(substring);                pcre_free_substring(substring);
2734                }                }
2735              }              }
2736            }            }
2737    
2738            for (getnamesptr = getnames;
2739                 *getnamesptr != 0;
2740                 getnamesptr += (int)strlen((char*)getnamesptr) + 1)
2741              {
2742              const char *substring;
2743              int rc = pcre_get_named_substring(re, (char *)bptr, use_offsets,
2744                count, (char *)getnamesptr, &substring);
2745              if (rc < 0)
2746                fprintf(outfile, "copy substring %s failed %d\n", getnamesptr, rc);
2747              else
2748                {
2749                fprintf(outfile, "  G %s (%d) %s\n", substring, rc, getnamesptr);
2750                pcre_free_substring(substring);
2751                }
2752              }
2753    
2754          if (getlist)          if (getlist)
2755            {            {
2756            const char **stringlist;            const char **stringlist;
# Line 1698  while (!done) Line 2774  while (!done)
2774    
2775        else if (count == PCRE_ERROR_PARTIAL)        else if (count == PCRE_ERROR_PARTIAL)
2776          {          {
2777          fprintf(outfile, "Partial match");          if (markptr == NULL) fprintf(outfile, "Partial match");
2778          if ((all_use_dfa || use_dfa) && use_size_offsets > 2)            else fprintf(outfile, "Partial match, mark=%s", markptr);
2779            fprintf(outfile, ": %.*s", use_offsets[1] - use_offsets[0],          if (use_size_offsets > 1)
2780              bptr + use_offsets[0]);            {
2781              fprintf(outfile, ": ");
2782              pchars(bptr + use_offsets[0], use_offsets[1] - use_offsets[0],
2783                outfile);
2784              }
2785          fprintf(outfile, "\n");          fprintf(outfile, "\n");
2786          break;  /* Out of the /g loop */          break;  /* Out of the /g loop */
2787          }          }
2788    
2789        /* 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
2790        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
2791        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
2792        matching, the advance must be one character, not one byte. Fudge the        string - that was checked before setting g_notempty.
2793        offset values to achieve this. We won't be at the end of the string -  
2794        that was checked before setting g_notempty. */        Complication arises in the case when the newline convention is "any",
2795          "crlf", or "anycrlf". If the previous match was at the end of a line
2796          terminated by CRLF, an advance of one character just passes the \r,
2797          whereas we should prefer the longer newline sequence, as does the code in
2798          pcre_exec(). Fudge the offset value to achieve this. We check for a
2799          newline setting in the pattern; if none was set, use pcre_config() to
2800          find the default.
2801    
2802          Otherwise, in the case of UTF-8 matching, the advance must be one
2803          character, not one byte. */
2804    
2805        else        else
2806          {          {
2807          if (g_notempty != 0)          if (g_notempty != 0)
2808            {            {
2809            int onechar = 1;            int onechar = 1;
2810              unsigned int obits = ((real_pcre *)re)->options;
2811            use_offsets[0] = start_offset;            use_offsets[0] = start_offset;
2812            if (use_utf8)            if ((obits & PCRE_NEWLINE_BITS) == 0)
2813                {
2814                int d;
2815                (void)pcre_config(PCRE_CONFIG_NEWLINE, &d);
2816                /* Note that these values are always the ASCII ones, even in
2817                EBCDIC environments. CR = 13, NL = 10. */
2818                obits = (d == 13)? PCRE_NEWLINE_CR :
2819                        (d == 10)? PCRE_NEWLINE_LF :
2820                        (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF :
2821                        (d == -2)? PCRE_NEWLINE_ANYCRLF :
2822                        (d == -1)? PCRE_NEWLINE_ANY : 0;
2823                }
2824              if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY ||
2825                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF ||
2826                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF)
2827                  &&
2828                  start_offset < len - 1 &&
2829                  bptr[start_offset] == '\r' &&
2830                  bptr[start_offset+1] == '\n')
2831                onechar++;
2832              else if (use_utf8)
2833              {              {
2834              while (start_offset + onechar < len)              while (start_offset + onechar < len)
2835                {                {
2836                int tb = bptr[start_offset+onechar];                if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break;
2837                if (tb <= 127) break;                onechar++;
               tb &= 0xc0;  
               if (tb != 0 && tb != 0xc0) onechar++;  
2838                }                }
2839              }              }
2840            use_offsets[1] = start_offset + onechar;            use_offsets[1] = start_offset + onechar;
# Line 1735  while (!done) Line 2843  while (!done)
2843            {            {
2844            if (count == PCRE_ERROR_NOMATCH)            if (count == PCRE_ERROR_NOMATCH)
2845              {              {
2846              if (gmatched == 0) fprintf(outfile, "No match\n");              if (gmatched == 0)
2847                  {
2848                  if (markptr == NULL) fprintf(outfile, "No match\n");
2849                    else fprintf(outfile, "No match, mark = %s\n", markptr);
2850                  }
2851              }              }
2852            else fprintf(outfile, "Error %d\n", count);            else fprintf(outfile, "Error %d\n", count);
2853            break;  /* Out of the /g loop */            break;  /* Out of the /g loop */
# Line 1747  while (!done) Line 2859  while (!done)
2859        if (!do_g && !do_G) break;        if (!do_g && !do_G) break;
2860    
2861        /* 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
2862        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
2863        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
2864        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
2865        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
2866        character. */        character. */
2867    
2868        g_notempty = 0;        g_notempty = 0;
2869    
2870        if (use_offsets[0] == use_offsets[1])        if (use_offsets[0] == use_offsets[1])
2871          {          {
2872          if (use_offsets[0] == len) break;          if (use_offsets[0] == len) break;
2873          g_notempty = PCRE_NOTEMPTY | PCRE_ANCHORED;          g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED;
2874          }          }
2875    
2876        /* For /g, update the start offset, leaving the rest alone */        /* For /g, update the start offset, leaving the rest alone */
# Line 1772  while (!done) Line 2885  while (!done)
2885          len -= use_offsets[1];          len -= use_offsets[1];
2886          }          }
2887        }  /* End of loop for /g and /G */        }  /* End of loop for /g and /G */
2888    
2889        NEXT_DATA: continue;
2890      }    /* End of loop for data lines */      }    /* End of loop for data lines */
2891    
2892    CONTINUE:    CONTINUE:
# Line 1782  while (!done) Line 2897  while (!done)
2897    
2898    if (re != NULL) new_free(re);    if (re != NULL) new_free(re);
2899    if (extra != NULL) new_free(extra);    if (extra != NULL) new_free(extra);
2900    if (tables != NULL)    if (locale_set)
2901      {      {
2902      new_free((void *)tables);      new_free((void *)tables);
2903      setlocale(LC_CTYPE, "C");      setlocale(LC_CTYPE, "C");
2904        locale_set = 0;
2905      }      }
2906    }    }
2907    

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