/[pcre]/code/branches/pcre16/pcretest.c
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revision 87 by nigel, Sat Feb 24 21:41:21 2007 UTC revision 658 by ph10, Mon Aug 15 17:43:44 2011 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    /* A user sent this fix for Borland Builder 5 under Windows. */
83    
84    #ifdef __BORLANDC__
85    #define _setmode(handle, mode) setmode(handle, mode)
86    #endif
87    
88    /* Not Windows */
89    
90    #else
91    #include <sys/time.h>          /* These two includes are needed */
92    #include <sys/resource.h>      /* for setrlimit(). */
93    #define INPUT_MODE   "rb"
94    #define OUTPUT_MODE  "wb"
95    #endif
96    
97    
98  /* We include pcre_internal.h because we need the internal info for displaying  /* We have to include pcre_internal.h because we need the internal info for
99  the results of pcre_study() and we also need to know about the internal  displaying the results of pcre_study() and we also need to know about the
100  macros, structures, and other internal data values; pcretest has "inside  internal macros, structures, and other internal data values; pcretest has
101  information" compared to a program that strictly follows the PCRE API. */  "inside information" compared to a program that strictly follows the PCRE API.
102    
103    Although pcre_internal.h does itself include pcre.h, we explicitly include it
104    here before pcre_internal.h so that the PCRE_EXP_xxx macros get set
105    appropriately for an application, not for building PCRE. */
106    
107    #include "pcre.h"
108  #include "pcre_internal.h"  #include "pcre_internal.h"
109    
110  /* We need access to the data tables that PCRE uses. So as not to have to keep  /* We need access to some of the data tables that PCRE uses. So as not to have
111  two copies, we include the source file here, changing the names of the external  to keep two copies, we include the source file here, changing the names of the
112  symbols to prevent clashes. */  external symbols to prevent clashes. */
113    
114    #define _pcre_ucp_gentype      ucp_gentype
115  #define _pcre_utf8_table1      utf8_table1  #define _pcre_utf8_table1      utf8_table1
116  #define _pcre_utf8_table1_size utf8_table1_size  #define _pcre_utf8_table1_size utf8_table1_size
117  #define _pcre_utf8_table2      utf8_table2  #define _pcre_utf8_table2      utf8_table2
# Line 64  symbols to prevent clashes. */ Line 119  symbols to prevent clashes. */
119  #define _pcre_utf8_table4      utf8_table4  #define _pcre_utf8_table4      utf8_table4
120  #define _pcre_utt              utt  #define _pcre_utt              utt
121  #define _pcre_utt_size         utt_size  #define _pcre_utt_size         utt_size
122    #define _pcre_utt_names        utt_names
123  #define _pcre_OP_lengths       OP_lengths  #define _pcre_OP_lengths       OP_lengths
124    
125  #include "pcre_tables.c"  #include "pcre_tables.c"
126    
127  /* We also need the pcre_printint() function for printing out compiled  /* We also need the pcre_printint() function for printing out compiled
128  patterns. This function is in a separate file so that it can be included in  patterns. This function is in a separate file so that it can be included in
129  pcre_compile.c when that module is compiled with debugging enabled. */  pcre_compile.c when that module is compiled with debugging enabled. It needs to
130    know which case is being compiled. */
131    
132    #define COMPILING_PCRETEST
133  #include "pcre_printint.src"  #include "pcre_printint.src"
134    
135    /* The definition of the macro PRINTABLE, which determines whether to print an
136    output character as-is or as a hex value when showing compiled patterns, is
137    contained in the printint.src file. We uses it here also, in cases when the
138    locale has not been explicitly changed, so as to get consistent output from
139    systems that differ in their output from isprint() even in the "C" locale. */
140    
141    #define PRINTHEX(c) (locale_set? isprint(c) : PRINTABLE(c))
142    
143  /* It is possible to compile this test program without including support for  /* It is possible to compile this test program without including support for
144  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 83  Makefile. */ Line 148  Makefile. */
148  #include "pcreposix.h"  #include "pcreposix.h"
149  #endif  #endif
150    
151  /* It is also possible, for the benefit of the version imported into Exim, to  /* It is also possible, for the benefit of the version currently imported into
152  build pcretest without support for UTF8 (define NOUTF8), without the interface  Exim, to build pcretest without support for UTF8 (define NOUTF8), without the
153  to the DFA matcher (NODFA), and without the doublecheck of the old "info"  interface to the DFA matcher (NODFA), and without the doublecheck of the old
154  function (define NOINFOCHECK). */  "info" function (define NOINFOCHECK). In fact, we automatically cut out the
155    UTF8 support if PCRE is built without it. */
156    
157    #ifndef SUPPORT_UTF8
158    #ifndef NOUTF8
159    #define NOUTF8
160    #endif
161    #endif
162    
163    
164  /* Other parameters */  /* Other parameters */
# Line 99  function (define NOINFOCHECK). */ Line 171  function (define NOINFOCHECK). */
171  #endif  #endif
172  #endif  #endif
173    
174  #define LOOPREPEAT 500000  /* This is the default loop count for timing. */
   
 #define BUFFER_SIZE 30000  
 #define PBUFFER_SIZE BUFFER_SIZE  
 #define DBUFFER_SIZE BUFFER_SIZE  
175    
176    #define LOOPREPEAT 500000
177    
178  /* Static variables */  /* Static variables */
179    
# Line 114  static int callout_count; Line 183  static int callout_count;
183  static int callout_extra;  static int callout_extra;
184  static int callout_fail_count;  static int callout_fail_count;
185  static int callout_fail_id;  static int callout_fail_id;
186    static int debug_lengths;
187  static int first_callout;  static int first_callout;
188    static int locale_set = 0;
189  static int show_malloc;  static int show_malloc;
190  static int use_utf8;  static int use_utf8;
191  static size_t gotten_store;  static size_t gotten_store;
192    static const unsigned char *last_callout_mark = NULL;
193    
194    /* The buffers grow automatically if very long input lines are encountered. */
195    
196    static int buffer_size = 50000;
197    static uschar *buffer = NULL;
198    static uschar *dbuffer = NULL;
199  static uschar *pbuffer = NULL;  static uschar *pbuffer = NULL;
200    
201    /* Textual explanations for runtime error codes */
202    
203    static const char *errtexts[] = {
204      NULL,  /* 0 is no error */
205      NULL,  /* NOMATCH is handled specially */
206      "NULL argument passed",
207      "bad option value",
208      "magic number missing",
209      "unknown opcode - pattern overwritten?",
210      "no more memory",
211      NULL,  /* never returned by pcre_exec() or pcre_dfa_exec() */
212      "match limit exceeded",
213      "callout error code",
214      NULL,  /* BADUTF8 is handled specially */
215      "bad UTF-8 offset",
216      NULL,  /* PARTIAL is handled specially */
217      "not used - internal error",
218      "internal error - pattern overwritten?",
219      "bad count value",
220      "item unsupported for DFA matching",
221      "backreference condition or recursion test not supported for DFA matching",
222      "match limit not supported for DFA matching",
223      "workspace size exceeded in DFA matching",
224      "too much recursion for DFA matching",
225      "recursion limit exceeded",
226      "not used - internal error",
227      "invalid combination of newline options",
228      "bad offset value",
229      NULL,  /* SHORTUTF8 is handled specially */
230      "nested recursion at the same subject position"
231    };
232    
233    
234    /*************************************************
235    *         Alternate character tables             *
236    *************************************************/
237    
238    /* By default, the "tables" pointer when calling PCRE is set to NULL, thereby
239    using the default tables of the library. However, the T option can be used to
240    select alternate sets of tables, for different kinds of testing. Note also that
241    the L (locale) option also adjusts the tables. */
242    
243    /* This is the set of tables distributed as default with PCRE. It recognizes
244    only ASCII characters. */
245    
246    static const unsigned char tables0[] = {
247    
248    /* This table is a lower casing table. */
249    
250        0,  1,  2,  3,  4,  5,  6,  7,
251        8,  9, 10, 11, 12, 13, 14, 15,
252       16, 17, 18, 19, 20, 21, 22, 23,
253       24, 25, 26, 27, 28, 29, 30, 31,
254       32, 33, 34, 35, 36, 37, 38, 39,
255       40, 41, 42, 43, 44, 45, 46, 47,
256       48, 49, 50, 51, 52, 53, 54, 55,
257       56, 57, 58, 59, 60, 61, 62, 63,
258       64, 97, 98, 99,100,101,102,103,
259      104,105,106,107,108,109,110,111,
260      112,113,114,115,116,117,118,119,
261      120,121,122, 91, 92, 93, 94, 95,
262       96, 97, 98, 99,100,101,102,103,
263      104,105,106,107,108,109,110,111,
264      112,113,114,115,116,117,118,119,
265      120,121,122,123,124,125,126,127,
266      128,129,130,131,132,133,134,135,
267      136,137,138,139,140,141,142,143,
268      144,145,146,147,148,149,150,151,
269      152,153,154,155,156,157,158,159,
270      160,161,162,163,164,165,166,167,
271      168,169,170,171,172,173,174,175,
272      176,177,178,179,180,181,182,183,
273      184,185,186,187,188,189,190,191,
274      192,193,194,195,196,197,198,199,
275      200,201,202,203,204,205,206,207,
276      208,209,210,211,212,213,214,215,
277      216,217,218,219,220,221,222,223,
278      224,225,226,227,228,229,230,231,
279      232,233,234,235,236,237,238,239,
280      240,241,242,243,244,245,246,247,
281      248,249,250,251,252,253,254,255,
282    
283    /* This table is a case flipping table. */
284    
285        0,  1,  2,  3,  4,  5,  6,  7,
286        8,  9, 10, 11, 12, 13, 14, 15,
287       16, 17, 18, 19, 20, 21, 22, 23,
288       24, 25, 26, 27, 28, 29, 30, 31,
289       32, 33, 34, 35, 36, 37, 38, 39,
290       40, 41, 42, 43, 44, 45, 46, 47,
291       48, 49, 50, 51, 52, 53, 54, 55,
292       56, 57, 58, 59, 60, 61, 62, 63,
293       64, 97, 98, 99,100,101,102,103,
294      104,105,106,107,108,109,110,111,
295      112,113,114,115,116,117,118,119,
296      120,121,122, 91, 92, 93, 94, 95,
297       96, 65, 66, 67, 68, 69, 70, 71,
298       72, 73, 74, 75, 76, 77, 78, 79,
299       80, 81, 82, 83, 84, 85, 86, 87,
300       88, 89, 90,123,124,125,126,127,
301      128,129,130,131,132,133,134,135,
302      136,137,138,139,140,141,142,143,
303      144,145,146,147,148,149,150,151,
304      152,153,154,155,156,157,158,159,
305      160,161,162,163,164,165,166,167,
306      168,169,170,171,172,173,174,175,
307      176,177,178,179,180,181,182,183,
308      184,185,186,187,188,189,190,191,
309      192,193,194,195,196,197,198,199,
310      200,201,202,203,204,205,206,207,
311      208,209,210,211,212,213,214,215,
312      216,217,218,219,220,221,222,223,
313      224,225,226,227,228,229,230,231,
314      232,233,234,235,236,237,238,239,
315      240,241,242,243,244,245,246,247,
316      248,249,250,251,252,253,254,255,
317    
318    /* This table contains bit maps for various character classes. Each map is 32
319    bytes long and the bits run from the least significant end of each byte. The
320    classes that have their own maps are: space, xdigit, digit, upper, lower, word,
321    graph, print, punct, and cntrl. Other classes are built from combinations. */
322    
323      0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00,
324      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
325      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
326      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
327    
328      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
329      0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,
330      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
331      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
332    
333      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
334      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
335      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
336      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
337    
338      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
339      0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00,
340      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
341      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
342    
343      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
344      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07,
345      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
346      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
347    
348      0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
349      0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07,
350      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
351      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
352    
353      0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff,
354      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
355      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
356      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
357    
358      0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,
359      0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
360      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
361      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
362    
363      0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc,
364      0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78,
365      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
366      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
367    
368      0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,
369      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
370      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
371      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
372    
373    /* This table identifies various classes of character by individual bits:
374      0x01   white space character
375      0x02   letter
376      0x04   decimal digit
377      0x08   hexadecimal digit
378      0x10   alphanumeric or '_'
379      0x80   regular expression metacharacter or binary zero
380    */
381    
382      0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*   0-  7 */
383      0x00,0x01,0x01,0x00,0x01,0x01,0x00,0x00, /*   8- 15 */
384      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  16- 23 */
385      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /*  24- 31 */
386      0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /*    - '  */
387      0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /*  ( - /  */
388      0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /*  0 - 7  */
389      0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /*  8 - ?  */
390      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  @ - G  */
391      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  H - O  */
392      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  P - W  */
393      0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /*  X - _  */
394      0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /*  ` - g  */
395      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  h - o  */
396      0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /*  p - w  */
397      0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /*  x -127 */
398      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */
399      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */
400      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */
401      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */
402      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */
403      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */
404      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */
405      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */
406      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */
407      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */
408      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */
409      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */
410      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */
411      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */
412      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */
413      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */
414    
415    /* This is a set of tables that came orginally from a Windows user. It seems to
416    be at least an approximation of ISO 8859. In particular, there are characters
417    greater than 128 that are marked as spaces, letters, etc. */
418    
419    static const unsigned char tables1[] = {
420    0,1,2,3,4,5,6,7,
421    8,9,10,11,12,13,14,15,
422    16,17,18,19,20,21,22,23,
423    24,25,26,27,28,29,30,31,
424    32,33,34,35,36,37,38,39,
425    40,41,42,43,44,45,46,47,
426    48,49,50,51,52,53,54,55,
427    56,57,58,59,60,61,62,63,
428    64,97,98,99,100,101,102,103,
429    104,105,106,107,108,109,110,111,
430    112,113,114,115,116,117,118,119,
431    120,121,122,91,92,93,94,95,
432    96,97,98,99,100,101,102,103,
433    104,105,106,107,108,109,110,111,
434    112,113,114,115,116,117,118,119,
435    120,121,122,123,124,125,126,127,
436    128,129,130,131,132,133,134,135,
437    136,137,138,139,140,141,142,143,
438    144,145,146,147,148,149,150,151,
439    152,153,154,155,156,157,158,159,
440    160,161,162,163,164,165,166,167,
441    168,169,170,171,172,173,174,175,
442    176,177,178,179,180,181,182,183,
443    184,185,186,187,188,189,190,191,
444    224,225,226,227,228,229,230,231,
445    232,233,234,235,236,237,238,239,
446    240,241,242,243,244,245,246,215,
447    248,249,250,251,252,253,254,223,
448    224,225,226,227,228,229,230,231,
449    232,233,234,235,236,237,238,239,
450    240,241,242,243,244,245,246,247,
451    248,249,250,251,252,253,254,255,
452    0,1,2,3,4,5,6,7,
453    8,9,10,11,12,13,14,15,
454    16,17,18,19,20,21,22,23,
455    24,25,26,27,28,29,30,31,
456    32,33,34,35,36,37,38,39,
457    40,41,42,43,44,45,46,47,
458    48,49,50,51,52,53,54,55,
459    56,57,58,59,60,61,62,63,
460    64,97,98,99,100,101,102,103,
461    104,105,106,107,108,109,110,111,
462    112,113,114,115,116,117,118,119,
463    120,121,122,91,92,93,94,95,
464    96,65,66,67,68,69,70,71,
465    72,73,74,75,76,77,78,79,
466    80,81,82,83,84,85,86,87,
467    88,89,90,123,124,125,126,127,
468    128,129,130,131,132,133,134,135,
469    136,137,138,139,140,141,142,143,
470    144,145,146,147,148,149,150,151,
471    152,153,154,155,156,157,158,159,
472    160,161,162,163,164,165,166,167,
473    168,169,170,171,172,173,174,175,
474    176,177,178,179,180,181,182,183,
475    184,185,186,187,188,189,190,191,
476    224,225,226,227,228,229,230,231,
477    232,233,234,235,236,237,238,239,
478    240,241,242,243,244,245,246,215,
479    248,249,250,251,252,253,254,223,
480    192,193,194,195,196,197,198,199,
481    200,201,202,203,204,205,206,207,
482    208,209,210,211,212,213,214,247,
483    216,217,218,219,220,221,222,255,
484    0,62,0,0,1,0,0,0,
485    0,0,0,0,0,0,0,0,
486    32,0,0,0,1,0,0,0,
487    0,0,0,0,0,0,0,0,
488    0,0,0,0,0,0,255,3,
489    126,0,0,0,126,0,0,0,
490    0,0,0,0,0,0,0,0,
491    0,0,0,0,0,0,0,0,
492    0,0,0,0,0,0,255,3,
493    0,0,0,0,0,0,0,0,
494    0,0,0,0,0,0,12,2,
495    0,0,0,0,0,0,0,0,
496    0,0,0,0,0,0,0,0,
497    254,255,255,7,0,0,0,0,
498    0,0,0,0,0,0,0,0,
499    255,255,127,127,0,0,0,0,
500    0,0,0,0,0,0,0,0,
501    0,0,0,0,254,255,255,7,
502    0,0,0,0,0,4,32,4,
503    0,0,0,128,255,255,127,255,
504    0,0,0,0,0,0,255,3,
505    254,255,255,135,254,255,255,7,
506    0,0,0,0,0,4,44,6,
507    255,255,127,255,255,255,127,255,
508    0,0,0,0,254,255,255,255,
509    255,255,255,255,255,255,255,127,
510    0,0,0,0,254,255,255,255,
511    255,255,255,255,255,255,255,255,
512    0,2,0,0,255,255,255,255,
513    255,255,255,255,255,255,255,127,
514    0,0,0,0,255,255,255,255,
515    255,255,255,255,255,255,255,255,
516    0,0,0,0,254,255,0,252,
517    1,0,0,248,1,0,0,120,
518    0,0,0,0,254,255,255,255,
519    0,0,128,0,0,0,128,0,
520    255,255,255,255,0,0,0,0,
521    0,0,0,0,0,0,0,128,
522    255,255,255,255,0,0,0,0,
523    0,0,0,0,0,0,0,0,
524    128,0,0,0,0,0,0,0,
525    0,1,1,0,1,1,0,0,
526    0,0,0,0,0,0,0,0,
527    0,0,0,0,0,0,0,0,
528    1,0,0,0,128,0,0,0,
529    128,128,128,128,0,0,128,0,
530    28,28,28,28,28,28,28,28,
531    28,28,0,0,0,0,0,128,
532    0,26,26,26,26,26,26,18,
533    18,18,18,18,18,18,18,18,
534    18,18,18,18,18,18,18,18,
535    18,18,18,128,128,0,128,16,
536    0,26,26,26,26,26,26,18,
537    18,18,18,18,18,18,18,18,
538    18,18,18,18,18,18,18,18,
539    18,18,18,128,128,0,0,0,
540    0,0,0,0,0,1,0,0,
541    0,0,0,0,0,0,0,0,
542    0,0,0,0,0,0,0,0,
543    0,0,0,0,0,0,0,0,
544    1,0,0,0,0,0,0,0,
545    0,0,18,0,0,0,0,0,
546    0,0,20,20,0,18,0,0,
547    0,20,18,0,0,0,0,0,
548    18,18,18,18,18,18,18,18,
549    18,18,18,18,18,18,18,18,
550    18,18,18,18,18,18,18,0,
551    18,18,18,18,18,18,18,18,
552    18,18,18,18,18,18,18,18,
553    18,18,18,18,18,18,18,18,
554    18,18,18,18,18,18,18,0,
555    18,18,18,18,18,18,18,18
556    };
557    
558    
559    
560    
561    #ifndef HAVE_STRERROR
562    /*************************************************
563    *     Provide strerror() for non-ANSI libraries  *
564    *************************************************/
565    
566    /* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror()
567    in their libraries, but can provide the same facility by this simple
568    alternative function. */
569    
570    extern int   sys_nerr;
571    extern char *sys_errlist[];
572    
573    char *
574    strerror(int n)
575    {
576    if (n < 0 || n >= sys_nerr) return "unknown error number";
577    return sys_errlist[n];
578    }
579    #endif /* HAVE_STRERROR */
580    
581    
582    
583    
584    /*************************************************
585    *        Read or extend an input line            *
586    *************************************************/
587    
588    /* Input lines are read into buffer, but both patterns and data lines can be
589    continued over multiple input lines. In addition, if the buffer fills up, we
590    want to automatically expand it so as to be able to handle extremely large
591    lines that are needed for certain stress tests. When the input buffer is
592    expanded, the other two buffers must also be expanded likewise, and the
593    contents of pbuffer, which are a copy of the input for callouts, must be
594    preserved (for when expansion happens for a data line). This is not the most
595    optimal way of handling this, but hey, this is just a test program!
596    
597    Arguments:
598      f            the file to read
599      start        where in buffer to start (this *must* be within buffer)
600      prompt       for stdin or readline()
601    
602    Returns:       pointer to the start of new data
603                   could be a copy of start, or could be moved
604                   NULL if no data read and EOF reached
605    */
606    
607    static uschar *
608    extend_inputline(FILE *f, uschar *start, const char *prompt)
609    {
610    uschar *here = start;
611    
612    for (;;)
613      {
614      int rlen = (int)(buffer_size - (here - buffer));
615    
616      if (rlen > 1000)
617        {
618        int dlen;
619    
620        /* If libreadline support is required, use readline() to read a line if the
621        input is a terminal. Note that readline() removes the trailing newline, so
622        we must put it back again, to be compatible with fgets(). */
623    
624    #ifdef SUPPORT_LIBREADLINE
625        if (isatty(fileno(f)))
626          {
627          size_t len;
628          char *s = readline(prompt);
629          if (s == NULL) return (here == start)? NULL : start;
630          len = strlen(s);
631          if (len > 0) add_history(s);
632          if (len > rlen - 1) len = rlen - 1;
633          memcpy(here, s, len);
634          here[len] = '\n';
635          here[len+1] = 0;
636          free(s);
637          }
638        else
639    #endif
640    
641        /* Read the next line by normal means, prompting if the file is stdin. */
642    
643          {
644          if (f == stdin) printf("%s", prompt);
645          if (fgets((char *)here, rlen,  f) == NULL)
646            return (here == start)? NULL : start;
647          }
648    
649        dlen = (int)strlen((char *)here);
650        if (dlen > 0 && here[dlen - 1] == '\n') return start;
651        here += dlen;
652        }
653    
654      else
655        {
656        int new_buffer_size = 2*buffer_size;
657        uschar *new_buffer = (unsigned char *)malloc(new_buffer_size);
658        uschar *new_dbuffer = (unsigned char *)malloc(new_buffer_size);
659        uschar *new_pbuffer = (unsigned char *)malloc(new_buffer_size);
660    
661        if (new_buffer == NULL || new_dbuffer == NULL || new_pbuffer == NULL)
662          {
663          fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size);
664          exit(1);
665          }
666    
667        memcpy(new_buffer, buffer, buffer_size);
668        memcpy(new_pbuffer, pbuffer, buffer_size);
669    
670        buffer_size = new_buffer_size;
671    
672        start = new_buffer + (start - buffer);
673        here = new_buffer + (here - buffer);
674    
675        free(buffer);
676        free(dbuffer);
677        free(pbuffer);
678    
679        buffer = new_buffer;
680        dbuffer = new_dbuffer;
681        pbuffer = new_pbuffer;
682        }
683      }
684    
685    return NULL;  /* Control never gets here */
686    }
687    
688    
689    
690    
691    
692    
693    
694  /*************************************************  /*************************************************
# Line 129  static uschar *pbuffer = NULL; Line 697  static uschar *pbuffer = NULL;
697    
698  /* 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
699  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
700  for unpicking the -o argument, so just keep it simple.  for unpicking arguments, so just keep it simple.
701    
702  Arguments:  Arguments:
703    str           string to be converted    str           string to be converted
# Line 159  return(result); Line 727  return(result);
727  and returns the value of the character.  and returns the value of the character.
728    
729  Argument:  Argument:
730    buffer   a pointer to the byte vector    utf8bytes   a pointer to the byte vector
731    vptr     a pointer to an int to receive the value    vptr        a pointer to an int to receive the value
732    
733  Returns:   >  0 => the number of bytes consumed  Returns:      >  0 => the number of bytes consumed
734             -6 to 0 => malformed UTF-8 character at offset = (-return)                -6 to 0 => malformed UTF-8 character at offset = (-return)
735  */  */
736    
737  #if !defined NOUTF8  #if !defined NOUTF8
738    
739  static int  static int
740  utf82ord(unsigned char *buffer, int *vptr)  utf82ord(unsigned char *utf8bytes, int *vptr)
741  {  {
742  int c = *buffer++;  int c = *utf8bytes++;
743  int d = c;  int d = c;
744  int i, j, s;  int i, j, s;
745    
# Line 191  d = (c & utf8_table3[i]) << s; Line 759  d = (c & utf8_table3[i]) << s;
759    
760  for (j = 0; j < i; j++)  for (j = 0; j < i; j++)
761    {    {
762    c = *buffer++;    c = *utf8bytes++;
763    if ((c & 0xc0) != 0x80) return -(j+1);    if ((c & 0xc0) != 0x80) return -(j+1);
764    s -= 6;    s -= 6;
765    d |= (c & 0x3f) << s;    d |= (c & 0x3f) << s;
# Line 222  and encodes it as a UTF-8 character in 0 Line 790  and encodes it as a UTF-8 character in 0
790    
791  Arguments:  Arguments:
792    cvalue     the character value    cvalue     the character value
793    buffer     pointer to buffer for result - at least 6 bytes long    utf8bytes  pointer to buffer for result - at least 6 bytes long
794    
795  Returns:     number of characters placed in the buffer  Returns:     number of characters placed in the buffer
796  */  */
797    
798    #if !defined NOUTF8
799    
800  static int  static int
801  ord2utf8(int cvalue, uschar *buffer)  ord2utf8(int cvalue, uschar *utf8bytes)
802  {  {
803  register int i, j;  register int i, j;
804  for (i = 0; i < utf8_table1_size; i++)  for (i = 0; i < utf8_table1_size; i++)
805    if (cvalue <= utf8_table1[i]) break;    if (cvalue <= utf8_table1[i]) break;
806  buffer += i;  utf8bytes += i;
807  for (j = i; j > 0; j--)  for (j = i; j > 0; j--)
808   {   {
809   *buffer-- = 0x80 | (cvalue & 0x3f);   *utf8bytes-- = 0x80 | (cvalue & 0x3f);
810   cvalue >>= 6;   cvalue >>= 6;
811   }   }
812  *buffer = utf8_table2[i] | cvalue;  *utf8bytes = utf8_table2[i] | cvalue;
813  return i + 1;  return i + 1;
814  }  }
815    
816    #endif
817    
818    
819    
820  /*************************************************  /*************************************************
# Line 269  while (length-- > 0) Line 841  while (length-- > 0)
841        {        {
842        length -= rc - 1;        length -= rc - 1;
843        p += rc;        p += rc;
844        if (c < 256 && isprint(c))        if (PRINTHEX(c))
845          {          {
846          if (f != NULL) fprintf(f, "%c", c);          if (f != NULL) fprintf(f, "%c", c);
847          yield++;          yield++;
848          }          }
849        else        else
850          {          {
851          int n;          int n = 4;
852          if (f != NULL) fprintf(f, "\\x{%02x}%n", c, &n);          if (f != NULL) fprintf(f, "\\x{%02x}", c);
853          yield += n;          yield += (n <= 0x000000ff)? 2 :
854                     (n <= 0x00000fff)? 3 :
855                     (n <= 0x0000ffff)? 4 :
856                     (n <= 0x000fffff)? 5 : 6;
857          }          }
858        continue;        continue;
859        }        }
# Line 287  while (length-- > 0) Line 862  while (length-- > 0)
862    
863     /* Not UTF-8, or malformed UTF-8  */     /* Not UTF-8, or malformed UTF-8  */
864    
865    if (isprint(c = *(p++)))    c = *p++;
866      if (PRINTHEX(c))
867      {      {
868      if (f != NULL) fprintf(f, "%c", c);      if (f != NULL) fprintf(f, "%c", c);
869      yield++;      yield++;
# Line 385  fprintf(outfile, "%.*s", (cb->next_item_ Line 961  fprintf(outfile, "%.*s", (cb->next_item_
961  fprintf(outfile, "\n");  fprintf(outfile, "\n");
962  first_callout = 0;  first_callout = 0;
963    
964    if (cb->mark != last_callout_mark)
965      {
966      fprintf(outfile, "Latest Mark: %s\n",
967        (cb->mark == NULL)? "<unset>" : (char *)(cb->mark));
968      last_callout_mark = cb->mark;
969      }
970    
971  if (cb->callout_data != NULL)  if (cb->callout_data != NULL)
972    {    {
973    int callout_data = *((int *)(cb->callout_data));    int callout_data = *((int *)(cb->callout_data));
# Line 461  if ((rc = pcre_fullinfo(re, study, optio Line 1044  if ((rc = pcre_fullinfo(re, study, optio
1044  *         Byte flipping function                 *  *         Byte flipping function                 *
1045  *************************************************/  *************************************************/
1046    
1047  static long int  static unsigned long int
1048  byteflip(long int value, int n)  byteflip(unsigned long int value, int n)
1049  {  {
1050  if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);  if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
1051  return ((value & 0x000000ff) << 24) |  return ((value & 0x000000ff) << 24) |
# Line 526  return count; Line 1109  return count;
1109    
1110    
1111  /*************************************************  /*************************************************
1112    *         Case-independent strncmp() function    *
1113    *************************************************/
1114    
1115    /*
1116    Arguments:
1117      s         first string
1118      t         second string
1119      n         number of characters to compare
1120    
1121    Returns:    < 0, = 0, or > 0, according to the comparison
1122    */
1123    
1124    static int
1125    strncmpic(uschar *s, uschar *t, int n)
1126    {
1127    while (n--)
1128      {
1129      int c = tolower(*s++) - tolower(*t++);
1130      if (c) return c;
1131      }
1132    return 0;
1133    }
1134    
1135    
1136    
1137    /*************************************************
1138    *         Check newline indicator                *
1139    *************************************************/
1140    
1141    /* This is used both at compile and run-time to check for <xxx> escapes. Print
1142    a message and return 0 if there is no match.
1143    
1144    Arguments:
1145      p           points after the leading '<'
1146      f           file for error message
1147    
1148    Returns:      appropriate PCRE_NEWLINE_xxx flags, or 0
1149    */
1150    
1151    static int
1152    check_newline(uschar *p, FILE *f)
1153    {
1154    if (strncmpic(p, (uschar *)"cr>", 3) == 0) return PCRE_NEWLINE_CR;
1155    if (strncmpic(p, (uschar *)"lf>", 3) == 0) return PCRE_NEWLINE_LF;
1156    if (strncmpic(p, (uschar *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF;
1157    if (strncmpic(p, (uschar *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF;
1158    if (strncmpic(p, (uschar *)"any>", 4) == 0) return PCRE_NEWLINE_ANY;
1159    if (strncmpic(p, (uschar *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF;
1160    if (strncmpic(p, (uschar *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE;
1161    fprintf(f, "Unknown newline type at: <%s\n", p);
1162    return 0;
1163    }
1164    
1165    
1166    
1167    /*************************************************
1168    *             Usage function                     *
1169    *************************************************/
1170    
1171    static void
1172    usage(void)
1173    {
1174    printf("Usage:     pcretest [options] [<input file> [<output file>]]\n\n");
1175    printf("Input and output default to stdin and stdout.\n");
1176    #ifdef SUPPORT_LIBREADLINE
1177    printf("If input is a terminal, readline() is used to read from it.\n");
1178    #else
1179    printf("This version of pcretest is not linked with readline().\n");
1180    #endif
1181    printf("\nOptions:\n");
1182    printf("  -b       show compiled code (bytecode)\n");
1183    printf("  -C       show PCRE compile-time options and exit\n");
1184    printf("  -d       debug: show compiled code and information (-b and -i)\n");
1185    #if !defined NODFA
1186    printf("  -dfa     force DFA matching for all subjects\n");
1187    #endif
1188    printf("  -help    show usage information\n");
1189    printf("  -i       show information about compiled patterns\n"
1190           "  -M       find MATCH_LIMIT minimum for each subject\n"
1191           "  -m       output memory used information\n"
1192           "  -o <n>   set size of offsets vector to <n>\n");
1193    #if !defined NOPOSIX
1194    printf("  -p       use POSIX interface\n");
1195    #endif
1196    printf("  -q       quiet: do not output PCRE version number at start\n");
1197    printf("  -S <n>   set stack size to <n> megabytes\n");
1198    printf("  -s       force each pattern to be studied\n"
1199           "  -t       time compilation and execution\n");
1200    printf("  -t <n>   time compilation and execution, repeating <n> times\n");
1201    printf("  -tm      time execution (matching) only\n");
1202    printf("  -tm <n>  time execution (matching) only, repeating <n> times\n");
1203    }
1204    
1205    
1206    
1207    /*************************************************
1208  *                Main Program                    *  *                Main Program                    *
1209  *************************************************/  *************************************************/
1210    
# Line 538  int main(int argc, char **argv) Line 1217  int main(int argc, char **argv)
1217  FILE *infile = stdin;  FILE *infile = stdin;
1218  int options = 0;  int options = 0;
1219  int study_options = 0;  int study_options = 0;
1220    int default_find_match_limit = FALSE;
1221  int op = 1;  int op = 1;
1222  int timeit = 0;  int timeit = 0;
1223    int timeitm = 0;
1224  int showinfo = 0;  int showinfo = 0;
1225  int showstore = 0;  int showstore = 0;
1226    int force_study = 0;
1227  int quiet = 0;  int quiet = 0;
1228  int size_offsets = 45;  int size_offsets = 45;
1229  int size_offsets_max;  int size_offsets_max;
# Line 553  int debug = 0; Line 1235  int debug = 0;
1235  int done = 0;  int done = 0;
1236  int all_use_dfa = 0;  int all_use_dfa = 0;
1237  int yield = 0;  int yield = 0;
1238    int stack_size;
1239    
1240  unsigned char *buffer;  /* These vectors store, end-to-end, a list of captured substring names. Assume
1241  unsigned char *dbuffer;  that 1024 is plenty long enough for the few names we'll be testing. */
1242    
1243    uschar copynames[1024];
1244    uschar getnames[1024];
1245    
1246    uschar *copynamesptr;
1247    uschar *getnamesptr;
1248    
1249  /* Get buffers from malloc() so that Electric Fence will check their misuse  /* Get buffers from malloc() so that Electric Fence will check their misuse
1250  when I am debugging. */  when I am debugging. They grow automatically when very long lines are read. */
1251    
1252  buffer = (unsigned char *)malloc(BUFFER_SIZE);  buffer = (unsigned char *)malloc(buffer_size);
1253  dbuffer = (unsigned char *)malloc(DBUFFER_SIZE);  dbuffer = (unsigned char *)malloc(buffer_size);
1254  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.  */  
1255    
1256  #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) */  
1257    
1258  outfile = stdout;  outfile = stdout;
1259    
1260    /* The following  _setmode() stuff is some Windows magic that tells its runtime
1261    library to translate CRLF into a single LF character. At least, that's what
1262    I've been told: never having used Windows I take this all on trust. Originally
1263    it set 0x8000, but then I was advised that _O_BINARY was better. */
1264    
1265    #if defined(_WIN32) || defined(WIN32)
1266    _setmode( _fileno( stdout ), _O_BINARY );
1267    #endif
1268    
1269  /* Scan options */  /* Scan options */
1270    
1271  while (argc > 1 && argv[op][0] == '-')  while (argc > 1 && argv[op][0] == '-')
1272    {    {
1273    unsigned char *endptr;    unsigned char *endptr;
1274    
1275    if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)    if (strcmp(argv[op], "-m") == 0) showstore = 1;
1276      showstore = 1;    else if (strcmp(argv[op], "-s") == 0) force_study = 1;
   else if (strcmp(argv[op], "-t") == 0) timeit = 1;  
1277    else if (strcmp(argv[op], "-q") == 0) quiet = 1;    else if (strcmp(argv[op], "-q") == 0) quiet = 1;
1278      else if (strcmp(argv[op], "-b") == 0) debug = 1;
1279    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;    else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
1280    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;    else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
1281      else if (strcmp(argv[op], "-M") == 0) default_find_match_limit = TRUE;
1282  #if !defined NODFA  #if !defined NODFA
1283    else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;    else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;
1284  #endif  #endif
# Line 596  while (argc > 1 && argv[op][0] == '-') Line 1289  while (argc > 1 && argv[op][0] == '-')
1289      op++;      op++;
1290      argc--;      argc--;
1291      }      }
1292      else if (strcmp(argv[op], "-t") == 0 || strcmp(argv[op], "-tm") == 0)
1293        {
1294        int both = argv[op][2] == 0;
1295        int temp;
1296        if (argc > 2 && (temp = get_value((unsigned char *)argv[op+1], &endptr),
1297                         *endptr == 0))
1298          {
1299          timeitm = temp;
1300          op++;
1301          argc--;
1302          }
1303        else timeitm = LOOPREPEAT;
1304        if (both) timeit = timeitm;
1305        }
1306      else if (strcmp(argv[op], "-S") == 0 && argc > 2 &&
1307          ((stack_size = get_value((unsigned char *)argv[op+1], &endptr)),
1308            *endptr == 0))
1309        {
1310    #if defined(_WIN32) || defined(WIN32) || defined(__minix)
1311        printf("PCRE: -S not supported on this OS\n");
1312        exit(1);
1313    #else
1314        int rc;
1315        struct rlimit rlim;
1316        getrlimit(RLIMIT_STACK, &rlim);
1317        rlim.rlim_cur = stack_size * 1024 * 1024;
1318        rc = setrlimit(RLIMIT_STACK, &rlim);
1319        if (rc != 0)
1320          {
1321        printf("PCRE: setrlimit() failed with error %d\n", rc);
1322        exit(1);
1323          }
1324        op++;
1325        argc--;
1326    #endif
1327        }
1328  #if !defined NOPOSIX  #if !defined NOPOSIX
1329    else if (strcmp(argv[op], "-p") == 0) posix = 1;    else if (strcmp(argv[op], "-p") == 0) posix = 1;
1330  #endif  #endif
1331    else if (strcmp(argv[op], "-C") == 0)    else if (strcmp(argv[op], "-C") == 0)
1332      {      {
1333      int rc;      int rc;
1334        unsigned long int lrc;
1335      printf("PCRE version %s\n", pcre_version());      printf("PCRE version %s\n", pcre_version());
1336      printf("Compiled with\n");      printf("Compiled with\n");
1337      (void)pcre_config(PCRE_CONFIG_UTF8, &rc);      (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
# Line 609  while (argc > 1 && argv[op][0] == '-') Line 1339  while (argc > 1 && argv[op][0] == '-')
1339      (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);      (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
1340      printf("  %sUnicode properties support\n", rc? "" : "No ");      printf("  %sUnicode properties support\n", rc? "" : "No ");
1341      (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);      (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
1342      printf("  Newline character is %s\n", (rc == '\r')? "CR" : "LF");      /* Note that these values are always the ASCII values, even
1343        in EBCDIC environments. CR is 13 and NL is 10. */
1344        printf("  Newline sequence is %s\n", (rc == 13)? "CR" :
1345          (rc == 10)? "LF" : (rc == (13<<8 | 10))? "CRLF" :
1346          (rc == -2)? "ANYCRLF" :
1347          (rc == -1)? "ANY" : "???");
1348        (void)pcre_config(PCRE_CONFIG_BSR, &rc);
1349        printf("  \\R matches %s\n", rc? "CR, LF, or CRLF only" :
1350                                         "all Unicode newlines");
1351      (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);      (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);
1352      printf("  Internal link size = %d\n", rc);      printf("  Internal link size = %d\n", rc);
1353      (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);      (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);
1354      printf("  POSIX malloc threshold = %d\n", rc);      printf("  POSIX malloc threshold = %d\n", rc);
1355      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &rc);      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &lrc);
1356      printf("  Default match limit = %d\n", rc);      printf("  Default match limit = %ld\n", lrc);
1357      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &rc);      (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc);
1358      printf("  Default recursion depth limit = %d\n", rc);      printf("  Default recursion depth limit = %ld\n", lrc);
1359      (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);      (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
1360      printf("  Match recursion uses %s\n", rc? "stack" : "heap");      printf("  Match recursion uses %s\n", rc? "stack" : "heap");
1361      exit(0);      goto EXIT;
1362        }
1363      else if (strcmp(argv[op], "-help") == 0 ||
1364               strcmp(argv[op], "--help") == 0)
1365        {
1366        usage();
1367        goto EXIT;
1368      }      }
1369    else    else
1370      {      {
1371      printf("** Unknown or malformed option %s\n", argv[op]);      printf("** Unknown or malformed option %s\n", argv[op]);
1372      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");  
 #if !defined NODFA  
     printf("  -dfa   force DFA matching for all subjects\n");  
 #endif  
     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");  
1373      yield = 1;      yield = 1;
1374      goto EXIT;      goto EXIT;
1375      }      }
# Line 653  offsets = (int *)malloc(size_offsets_max Line 1384  offsets = (int *)malloc(size_offsets_max
1384  if (offsets == NULL)  if (offsets == NULL)
1385    {    {
1386    printf("** Failed to get %d bytes of memory for offsets vector\n",    printf("** Failed to get %d bytes of memory for offsets vector\n",
1387      size_offsets_max * sizeof(int));      (int)(size_offsets_max * sizeof(int)));
1388    yield = 1;    yield = 1;
1389    goto EXIT;    goto EXIT;
1390    }    }
# Line 662  if (offsets == NULL) Line 1393  if (offsets == NULL)
1393    
1394  if (argc > 1)  if (argc > 1)
1395    {    {
1396    infile = fopen(argv[op], "rb");    infile = fopen(argv[op], INPUT_MODE);
1397    if (infile == NULL)    if (infile == NULL)
1398      {      {
1399      printf("** Failed to open %s\n", argv[op]);      printf("** Failed to open %s\n", argv[op]);
# Line 673  if (argc > 1) Line 1404  if (argc > 1)
1404    
1405  if (argc > 2)  if (argc > 2)
1406    {    {
1407    outfile = fopen(argv[op+1], "wb");    outfile = fopen(argv[op+1], OUTPUT_MODE);
1408    if (outfile == NULL)    if (outfile == NULL)
1409      {      {
1410      printf("** Failed to open %s\n", argv[op+1]);      printf("** Failed to open %s\n", argv[op+1]);
# Line 706  while (!done) Line 1437  while (!done)
1437  #endif  #endif
1438    
1439    const char *error;    const char *error;
1440      unsigned char *markptr;
1441    unsigned char *p, *pp, *ppp;    unsigned char *p, *pp, *ppp;
1442    unsigned char *to_file = NULL;    unsigned char *to_file = NULL;
1443    const unsigned char *tables = NULL;    const unsigned char *tables = NULL;
1444    unsigned long int true_size, true_study_size = 0;    unsigned long int true_size, true_study_size = 0;
1445    size_t size, regex_gotten_store;    size_t size, regex_gotten_store;
1446      int do_allcaps = 0;
1447      int do_mark = 0;
1448    int do_study = 0;    int do_study = 0;
1449      int no_force_study = 0;
1450    int do_debug = debug;    int do_debug = debug;
1451    int do_G = 0;    int do_G = 0;
1452    int do_g = 0;    int do_g = 0;
1453    int do_showinfo = showinfo;    int do_showinfo = showinfo;
1454    int do_showrest = 0;    int do_showrest = 0;
1455      int do_showcaprest = 0;
1456    int do_flip = 0;    int do_flip = 0;
1457    int erroroffset, len, delimiter;    int erroroffset, len, delimiter, poffset;
1458    
1459    use_utf8 = 0;    use_utf8 = 0;
1460      debug_lengths = 1;
1461    
1462    if (infile == stdin) printf("  re> ");    if (extend_inputline(infile, buffer, "  re> ") == NULL) break;
   if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL) break;  
1463    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
1464    fflush(outfile);    fflush(outfile);
1465    
# Line 735  while (!done) Line 1471  while (!done)
1471    
1472    if (*p == '<' && strchr((char *)(p+1), '<') == NULL)    if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
1473      {      {
1474      unsigned long int magic;      unsigned long int magic, get_options;
1475      uschar sbuf[8];      uschar sbuf[8];
1476      FILE *f;      FILE *f;
1477    
# Line 778  while (!done) Line 1514  while (!done)
1514          }          }
1515        }        }
1516    
1517      fprintf(outfile, "Compiled regex%s loaded from %s\n",      fprintf(outfile, "Compiled pattern%s loaded from %s\n",
1518        do_flip? " (byte-inverted)" : "", p);        do_flip? " (byte-inverted)" : "", p);
1519    
1520      /* Need to know if UTF-8 for printing data strings */      /* Need to know if UTF-8 for printing data strings */
1521    
1522      new_info(re, NULL, PCRE_INFO_OPTIONS, &options);      new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1523      use_utf8 = (options & PCRE_UTF8) != 0;      use_utf8 = (get_options & PCRE_UTF8) != 0;
1524    
1525      /* Now see if there is any following study data */      /* Now see if there is any following study data. */
1526    
1527      if (true_study_size != 0)      if (true_study_size != 0)
1528        {        {
# Line 823  while (!done) Line 1559  while (!done)
1559    
1560    if (isalnum(delimiter) || delimiter == '\\')    if (isalnum(delimiter) || delimiter == '\\')
1561      {      {
1562      fprintf(outfile, "** Delimiter must not be alphameric or \\\n");      fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n");
1563      goto SKIP_DATA;      goto SKIP_DATA;
1564      }      }
1565    
1566    pp = p;    pp = p;
1567      poffset = (int)(p - buffer);
1568    
1569    for(;;)    for(;;)
1570      {      {
# Line 838  while (!done) Line 1575  while (!done)
1575        pp++;        pp++;
1576        }        }
1577      if (*pp != 0) break;      if (*pp != 0) break;
1578        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)  
1579        {        {
1580        fprintf(outfile, "** Unexpected EOF\n");        fprintf(outfile, "** Unexpected EOF\n");
1581        done = 1;        done = 1;
# Line 856  while (!done) Line 1584  while (!done)
1584      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);      if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
1585      }      }
1586    
1587      /* The buffer may have moved while being extended; reset the start of data
1588      pointer to the correct relative point in the buffer. */
1589    
1590      p = buffer + poffset;
1591    
1592    /* If the first character after the delimiter is backslash, make    /* If the first character after the delimiter is backslash, make
1593    the pattern end with backslash. This is purely to provide a way    the pattern end with backslash. This is purely to provide a way
1594    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 885  while (!done) Line 1618  while (!done)
1618        case 's': options |= PCRE_DOTALL; break;        case 's': options |= PCRE_DOTALL; break;
1619        case 'x': options |= PCRE_EXTENDED; break;        case 'x': options |= PCRE_EXTENDED; break;
1620    
1621        case '+': do_showrest = 1; break;        case '+':
1622          if (do_showrest) do_showcaprest = 1; else do_showrest = 1;
1623          break;
1624    
1625          case '=': do_allcaps = 1; break;
1626        case 'A': options |= PCRE_ANCHORED; break;        case 'A': options |= PCRE_ANCHORED; break;
1627          case 'B': do_debug = 1; break;
1628        case 'C': options |= PCRE_AUTO_CALLOUT; break;        case 'C': options |= PCRE_AUTO_CALLOUT; break;
1629        case 'D': do_debug = do_showinfo = 1; break;        case 'D': do_debug = do_showinfo = 1; break;
1630        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;        case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
1631        case 'F': do_flip = 1; break;        case 'F': do_flip = 1; break;
1632        case 'G': do_G = 1; break;        case 'G': do_G = 1; break;
1633        case 'I': do_showinfo = 1; break;        case 'I': do_showinfo = 1; break;
1634          case 'J': options |= PCRE_DUPNAMES; break;
1635          case 'K': do_mark = 1; break;
1636        case 'M': log_store = 1; break;        case 'M': log_store = 1; break;
1637        case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;        case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;
1638    
# Line 900  while (!done) Line 1640  while (!done)
1640        case 'P': do_posix = 1; break;        case 'P': do_posix = 1; break;
1641  #endif  #endif
1642    
1643        case 'S': do_study = 1; break;        case 'S':
1644          if (do_study == 0) do_study = 1; else
1645            {
1646            do_study = 0;
1647            no_force_study = 1;
1648            }
1649          break;
1650    
1651        case 'U': options |= PCRE_UNGREEDY; break;        case 'U': options |= PCRE_UNGREEDY; break;
1652          case 'W': options |= PCRE_UCP; break;
1653        case 'X': options |= PCRE_EXTRA; break;        case 'X': options |= PCRE_EXTRA; break;
1654          case 'Y': options |= PCRE_NO_START_OPTIMISE; break;
1655          case 'Z': debug_lengths = 0; break;
1656        case '8': options |= PCRE_UTF8; use_utf8 = 1; break;        case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
1657        case '?': options |= PCRE_NO_UTF8_CHECK; break;        case '?': options |= PCRE_NO_UTF8_CHECK; break;
1658    
1659          case 'T':
1660          switch (*pp++)
1661            {
1662            case '0': tables = tables0; break;
1663            case '1': tables = tables1; break;
1664    
1665            case '\r':
1666            case '\n':
1667            case ' ':
1668            case 0:
1669            fprintf(outfile, "** Missing table number after /T\n");
1670            goto SKIP_DATA;
1671    
1672            default:
1673            fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]);
1674            goto SKIP_DATA;
1675            }
1676          break;
1677    
1678        case 'L':        case 'L':
1679        ppp = pp;        ppp = pp;
1680        /* The '\r' test here is so that it works on Windows */        /* The '\r' test here is so that it works on Windows. */
1681        while (*ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;        /* The '0' test is just in case this is an unterminated line. */
1682          while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;
1683        *ppp = 0;        *ppp = 0;
1684        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)        if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
1685          {          {
1686          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);          fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
1687          goto SKIP_DATA;          goto SKIP_DATA;
1688          }          }
1689          locale_set = 1;
1690        tables = pcre_maketables();        tables = pcre_maketables();
1691        pp = ppp;        pp = ppp;
1692        break;        break;
# Line 927  while (!done) Line 1698  while (!done)
1698        *pp = 0;        *pp = 0;
1699        break;        break;
1700    
1701          case '<':
1702            {
1703            if (strncmpic(pp, (uschar *)"JS>", 3) == 0)
1704              {
1705              options |= PCRE_JAVASCRIPT_COMPAT;
1706              pp += 3;
1707              }
1708            else
1709              {
1710              int x = check_newline(pp, outfile);
1711              if (x == 0) goto SKIP_DATA;
1712              options |= x;
1713              while (*pp++ != '>');
1714              }
1715            }
1716          break;
1717    
1718        case '\r':                      /* So that it works in Windows */        case '\r':                      /* So that it works in Windows */
1719        case '\n':        case '\n':
1720        case ' ':        case ' ':
# Line 953  while (!done) Line 1741  while (!done)
1741      if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;      if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;
1742      if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;      if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;
1743      if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;      if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;
1744        if ((options & PCRE_UCP) != 0) cflags |= REG_UCP;
1745        if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY;
1746    
1747      rc = regcomp(&preg, (char *)p, cflags);      rc = regcomp(&preg, (char *)p, cflags);
1748    
# Line 961  while (!done) Line 1751  while (!done)
1751    
1752      if (rc != 0)      if (rc != 0)
1753        {        {
1754        (void)regerror(rc, &preg, (char *)buffer, BUFFER_SIZE);        (void)regerror(rc, &preg, (char *)buffer, buffer_size);
1755        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);        fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);
1756        goto SKIP_DATA;        goto SKIP_DATA;
1757        }        }
# Line 973  while (!done) Line 1763  while (!done)
1763  #endif  /* !defined NOPOSIX */  #endif  /* !defined NOPOSIX */
1764    
1765      {      {
1766      if (timeit)      unsigned long int get_options;
1767    
1768        if (timeit > 0)
1769        {        {
1770        register int i;        register int i;
1771        clock_t time_taken;        clock_t time_taken;
1772        clock_t start_time = clock();        clock_t start_time = clock();
1773        for (i = 0; i < LOOPREPEAT; i++)        for (i = 0; i < timeit; i++)
1774          {          {
1775          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);          re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
1776          if (re != NULL) free(re);          if (re != NULL) free(re);
1777          }          }
1778        time_taken = clock() - start_time;        time_taken = clock() - start_time;
1779        fprintf(outfile, "Compile time %.3f milliseconds\n",        fprintf(outfile, "Compile time %.4f milliseconds\n",
1780          (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /          (((double)time_taken * 1000.0) / (double)timeit) /
1781            (double)CLOCKS_PER_SEC);            (double)CLOCKS_PER_SEC);
1782        }        }
1783    
# Line 1002  while (!done) Line 1794  while (!done)
1794          {          {
1795          for (;;)          for (;;)
1796            {            {
1797            if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)            if (extend_inputline(infile, buffer, NULL) == NULL)
1798              {              {
1799              done = 1;              done = 1;
1800              goto CONTINUE;              goto CONTINUE;
# Line 1016  while (!done) Line 1808  while (!done)
1808        goto CONTINUE;        goto CONTINUE;
1809        }        }
1810    
1811      /* Compilation succeeded; print data if required. There are now two      /* Compilation succeeded. It is now possible to set the UTF-8 option from
1812      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
1813      returns only limited data. Check that it agrees with the newer one. */      lines. */
1814    
1815        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
1816        if ((get_options & PCRE_UTF8) != 0) use_utf8 = 1;
1817    
1818        /* Print information if required. There are now two info-returning
1819        functions. The old one has a limited interface and returns only limited
1820        data. Check that it agrees with the newer one. */
1821    
1822      if (log_store)      if (log_store)
1823        fprintf(outfile, "Memory allocation (code space): %d\n",        fprintf(outfile, "Memory allocation (code space): %d\n",
# Line 1032  while (!done) Line 1831  while (!done)
1831      true_size = ((real_pcre *)re)->size;      true_size = ((real_pcre *)re)->size;
1832      regex_gotten_store = gotten_store;      regex_gotten_store = gotten_store;
1833    
1834      /* If /S was present, study the regexp to generate additional info to      /* If -s or /S was present, study the regex to generate additional info to
1835      help with the matching. */      help with the matching, unless the pattern has the SS option, which
1836        suppresses the effect of /S (used for a few test patterns where studying is
1837        never sensible). */
1838    
1839      if (do_study)      if (do_study || (force_study && !no_force_study))
1840        {        {
1841        if (timeit)        if (timeit > 0)
1842          {          {
1843          register int i;          register int i;
1844          clock_t time_taken;          clock_t time_taken;
1845          clock_t start_time = clock();          clock_t start_time = clock();
1846          for (i = 0; i < LOOPREPEAT; i++)          for (i = 0; i < timeit; i++)
1847            extra = pcre_study(re, study_options, &error);            extra = pcre_study(re, study_options, &error);
1848          time_taken = clock() - start_time;          time_taken = clock() - start_time;
1849          if (extra != NULL) free(extra);          if (extra != NULL) free(extra);
1850          fprintf(outfile, "  Study time %.3f milliseconds\n",          fprintf(outfile, "  Study time %.4f milliseconds\n",
1851            (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /            (((double)time_taken * 1000.0) / (double)timeit) /
1852              (double)CLOCKS_PER_SEC);              (double)CLOCKS_PER_SEC);
1853          }          }
1854        extra = pcre_study(re, study_options, &error);        extra = pcre_study(re, study_options, &error);
# Line 1057  while (!done) Line 1858  while (!done)
1858          true_study_size = ((pcre_study_data *)(extra->study_data))->size;          true_study_size = ((pcre_study_data *)(extra->study_data))->size;
1859        }        }
1860    
1861        /* If /K was present, we set up for handling MARK data. */
1862    
1863        if (do_mark)
1864          {
1865          if (extra == NULL)
1866            {
1867            extra = (pcre_extra *)malloc(sizeof(pcre_extra));
1868            extra->flags = 0;
1869            }
1870          extra->mark = &markptr;
1871          extra->flags |= PCRE_EXTRA_MARK;
1872          }
1873    
1874      /* 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
1875      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
1876      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 1065  while (!done) Line 1879  while (!done)
1879      if (do_flip)      if (do_flip)
1880        {        {
1881        real_pcre *rre = (real_pcre *)re;        real_pcre *rre = (real_pcre *)re;
1882        rre->magic_number = byteflip(rre->magic_number, sizeof(rre->magic_number));        rre->magic_number =
1883            byteflip(rre->magic_number, sizeof(rre->magic_number));
1884        rre->size = byteflip(rre->size, sizeof(rre->size));        rre->size = byteflip(rre->size, sizeof(rre->size));
1885        rre->options = byteflip(rre->options, sizeof(rre->options));        rre->options = byteflip(rre->options, sizeof(rre->options));
1886        rre->top_bracket = byteflip(rre->top_bracket, sizeof(rre->top_bracket));        rre->flags = (pcre_uint16)byteflip(rre->flags, sizeof(rre->flags));
1887        rre->top_backref = byteflip(rre->top_backref, sizeof(rre->top_backref));        rre->top_bracket =
1888        rre->first_byte = byteflip(rre->first_byte, sizeof(rre->first_byte));          (pcre_uint16)byteflip(rre->top_bracket, sizeof(rre->top_bracket));
1889        rre->req_byte = byteflip(rre->req_byte, sizeof(rre->req_byte));        rre->top_backref =
1890        rre->name_table_offset = byteflip(rre->name_table_offset,          (pcre_uint16)byteflip(rre->top_backref, sizeof(rre->top_backref));
1891          rre->first_byte =
1892            (pcre_uint16)byteflip(rre->first_byte, sizeof(rre->first_byte));
1893          rre->req_byte =
1894            (pcre_uint16)byteflip(rre->req_byte, sizeof(rre->req_byte));
1895          rre->name_table_offset = (pcre_uint16)byteflip(rre->name_table_offset,
1896          sizeof(rre->name_table_offset));          sizeof(rre->name_table_offset));
1897        rre->name_entry_size = byteflip(rre->name_entry_size,        rre->name_entry_size = (pcre_uint16)byteflip(rre->name_entry_size,
1898          sizeof(rre->name_entry_size));          sizeof(rre->name_entry_size));
1899        rre->name_count = byteflip(rre->name_count, sizeof(rre->name_count));        rre->name_count = (pcre_uint16)byteflip(rre->name_count,
1900            sizeof(rre->name_count));
1901    
1902        if (extra != NULL)        if (extra != NULL)
1903          {          {
1904          pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);          pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
1905          rsd->size = byteflip(rsd->size, sizeof(rsd->size));          rsd->size = byteflip(rsd->size, sizeof(rsd->size));
1906          rsd->options = byteflip(rsd->options, sizeof(rsd->options));          rsd->flags = byteflip(rsd->flags, sizeof(rsd->flags));
1907            rsd->minlength = byteflip(rsd->minlength, sizeof(rsd->minlength));
1908          }          }
1909        }        }
1910    
# Line 1090  while (!done) Line 1912  while (!done)
1912    
1913      SHOW_INFO:      SHOW_INFO:
1914    
1915        if (do_debug)
1916          {
1917          fprintf(outfile, "------------------------------------------------------------------\n");
1918          pcre_printint(re, outfile, debug_lengths);
1919          }
1920    
1921        /* We already have the options in get_options (see above) */
1922    
1923      if (do_showinfo)      if (do_showinfo)
1924        {        {
1925        unsigned long int get_options, all_options;        unsigned long int all_options;
1926  #if !defined NOINFOCHECK  #if !defined NOINFOCHECK
1927        int old_first_char, old_options, old_count;        int old_first_char, old_options, old_count;
1928  #endif  #endif
1929        int count, backrefmax, first_char, need_char;        int count, backrefmax, first_char, need_char, okpartial, jchanged,
1930            hascrorlf;
1931        int nameentrysize, namecount;        int nameentrysize, namecount;
1932        const uschar *nametable;        const uschar *nametable;
1933    
       if (do_debug)  
         {  
         fprintf(outfile, "------------------------------------------------------------------\n");  
         pcre_printint(re, outfile);  
         }  
   
       new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);  
1934        new_info(re, NULL, PCRE_INFO_SIZE, &size);        new_info(re, NULL, PCRE_INFO_SIZE, &size);
1935        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);        new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
1936        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);        new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
# Line 1115  while (!done) Line 1939  while (!done)
1939        new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);        new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);
1940        new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);        new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);
1941        new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);        new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);
1942          new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial);
1943          new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged);
1944          new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf);
1945    
1946  #if !defined NOINFOCHECK  #if !defined NOINFOCHECK
1947        old_count = pcre_info(re, &old_options, &old_first_char);        old_count = pcre_info(re, &old_options, &old_first_char);
# Line 1156  while (!done) Line 1983  while (!done)
1983            }            }
1984          }          }
1985    
1986        /* The NOPARTIAL bit is a private bit in the options, so we have        if (!okpartial) fprintf(outfile, "Partial matching not supported\n");
1987        to fish it out via out back door */        if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n");
1988    
1989        all_options = ((real_pcre *)re)->options;        all_options = ((real_pcre *)re)->options;
1990        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");  
1991    
1992        if (get_options == 0) fprintf(outfile, "No options\n");        if (get_options == 0) fprintf(outfile, "No options\n");
1993          else fprintf(outfile, "Options:%s%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%s\n",
1994            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",            ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",
1995            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",            ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",
1996            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",            ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",
1997            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",            ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",
1998            ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",            ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",
1999            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",            ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
2000              ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "",
2001              ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "",
2002            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",            ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
2003            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",            ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
2004            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",            ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
2005            ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",            ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",
2006            ((get_options & PCRE_UTF8) != 0)? " utf8" : "",            ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
2007            ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "");            ((get_options & PCRE_UCP) != 0)? " ucp" : "",
2008              ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "",
2009              ((get_options & PCRE_NO_START_OPTIMIZE) != 0)? " no_start_optimize" : "",
2010              ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "");
2011    
2012        if (((((real_pcre *)re)->options) & PCRE_ICHANGED) != 0)        if (jchanged) fprintf(outfile, "Duplicate name status changes\n");
2013          fprintf(outfile, "Case state changes\n");  
2014          switch (get_options & PCRE_NEWLINE_BITS)
2015            {
2016            case PCRE_NEWLINE_CR:
2017            fprintf(outfile, "Forced newline sequence: CR\n");
2018            break;
2019    
2020            case PCRE_NEWLINE_LF:
2021            fprintf(outfile, "Forced newline sequence: LF\n");
2022            break;
2023    
2024            case PCRE_NEWLINE_CRLF:
2025            fprintf(outfile, "Forced newline sequence: CRLF\n");
2026            break;
2027    
2028            case PCRE_NEWLINE_ANYCRLF:
2029            fprintf(outfile, "Forced newline sequence: ANYCRLF\n");
2030            break;
2031    
2032            case PCRE_NEWLINE_ANY:
2033            fprintf(outfile, "Forced newline sequence: ANY\n");
2034            break;
2035    
2036            default:
2037            break;
2038            }
2039    
2040        if (first_char == -1)        if (first_char == -1)
2041          {          {
2042          fprintf(outfile, "First char at start or follows \\n\n");          fprintf(outfile, "First char at start or follows newline\n");
2043          }          }
2044        else if (first_char < 0)        else if (first_char < 0)
2045          {          {
# Line 1199  while (!done) Line 2050  while (!done)
2050          int ch = first_char & 255;          int ch = first_char & 255;
2051          const char *caseless = ((first_char & REQ_CASELESS) == 0)?          const char *caseless = ((first_char & REQ_CASELESS) == 0)?
2052            "" : " (caseless)";            "" : " (caseless)";
2053          if (isprint(ch))          if (PRINTHEX(ch))
2054            fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);            fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
2055          else          else
2056            fprintf(outfile, "First char = %d%s\n", ch, caseless);            fprintf(outfile, "First char = %d%s\n", ch, caseless);
# Line 1214  while (!done) Line 2065  while (!done)
2065          int ch = need_char & 255;          int ch = need_char & 255;
2066          const char *caseless = ((need_char & REQ_CASELESS) == 0)?          const char *caseless = ((need_char & REQ_CASELESS) == 0)?
2067            "" : " (caseless)";            "" : " (caseless)";
2068          if (isprint(ch))          if (PRINTHEX(ch))
2069            fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);            fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
2070          else          else
2071            fprintf(outfile, "Need char = %d%s\n", ch, caseless);            fprintf(outfile, "Need char = %d%s\n", ch, caseless);
# Line 1223  while (!done) Line 2074  while (!done)
2074        /* Don't output study size; at present it is in any case a fixed        /* Don't output study size; at present it is in any case a fixed
2075        value, but it varies, depending on the computer architecture, and        value, but it varies, depending on the computer architecture, and
2076        so messes up the test suite. (And with the /F option, it might be        so messes up the test suite. (And with the /F option, it might be
2077        flipped.) */        flipped.) If study was forced by an external -s, don't show this
2078          information unless -i or -d was also present. This means that, except
2079          when auto-callouts are involved, the output from runs with and without
2080          -s should be identical. */
2081    
2082        if (do_study)        if (do_study || (force_study && showinfo && !no_force_study))
2083          {          {
2084          if (extra == NULL)          if (extra == NULL)
2085            fprintf(outfile, "Study returned NULL\n");            fprintf(outfile, "Study returned NULL\n");
2086          else          else
2087            {            {
2088            uschar *start_bits = NULL;            uschar *start_bits = NULL;
2089            new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);            int minlength;
2090    
2091              new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength);
2092              fprintf(outfile, "Subject length lower bound = %d\n", minlength);
2093    
2094              new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
2095            if (start_bits == NULL)            if (start_bits == NULL)
2096              fprintf(outfile, "No starting byte set\n");              fprintf(outfile, "No set of starting bytes\n");
2097            else            else
2098              {              {
2099              int i;              int i;
# Line 1250  while (!done) Line 2108  while (!done)
2108                    fprintf(outfile, "\n  ");                    fprintf(outfile, "\n  ");
2109                    c = 2;                    c = 2;
2110                    }                    }
2111                  if (isprint(i) && i != ' ')                  if (PRINTHEX(i) && i != ' ')
2112                    {                    {
2113                    fprintf(outfile, "%c ", i);                    fprintf(outfile, "%c ", i);
2114                    c += 2;                    c += 2;
# Line 1282  while (!done) Line 2140  while (!done)
2140        else        else
2141          {          {
2142          uschar sbuf[8];          uschar sbuf[8];
2143          sbuf[0] = (true_size >> 24)  & 255;          sbuf[0] = (uschar)((true_size >> 24) & 255);
2144          sbuf[1] = (true_size >> 16)  & 255;          sbuf[1] = (uschar)((true_size >> 16) & 255);
2145          sbuf[2] = (true_size >>  8)  & 255;          sbuf[2] = (uschar)((true_size >>  8) & 255);
2146          sbuf[3] = (true_size)  & 255;          sbuf[3] = (uschar)((true_size) & 255);
2147    
2148          sbuf[4] = (true_study_size >> 24)  & 255;          sbuf[4] = (uschar)((true_study_size >> 24) & 255);
2149          sbuf[5] = (true_study_size >> 16)  & 255;          sbuf[5] = (uschar)((true_study_size >> 16) & 255);
2150          sbuf[6] = (true_study_size >>  8)  & 255;          sbuf[6] = (uschar)((true_study_size >>  8) & 255);
2151          sbuf[7] = (true_study_size)  & 255;          sbuf[7] = (uschar)((true_study_size) & 255);
2152    
2153          if (fwrite(sbuf, 1, 8, f) < 8 ||          if (fwrite(sbuf, 1, 8, f) < 8 ||
2154              fwrite(re, 1, true_size, f) < true_size)              fwrite(re, 1, true_size, f) < true_size)
# Line 1299  while (!done) Line 2157  while (!done)
2157            }            }
2158          else          else
2159            {            {
2160            fprintf(outfile, "Compiled regex written to %s\n", to_file);            fprintf(outfile, "Compiled pattern written to %s\n", to_file);
2161    
2162              /* If there is study data, write it. */
2163    
2164            if (extra != NULL)            if (extra != NULL)
2165              {              {
2166              if (fwrite(extra->study_data, 1, true_study_size, f) <              if (fwrite(extra->study_data, 1, true_study_size, f) <
# Line 1316  while (!done) Line 2177  while (!done)
2177    
2178        new_free(re);        new_free(re);
2179        if (extra != NULL) new_free(extra);        if (extra != NULL) new_free(extra);
2180        if (tables != NULL) new_free((void *)tables);        if (locale_set)
2181            {
2182            new_free((void *)tables);
2183            setlocale(LC_CTYPE, "C");
2184            locale_set = 0;
2185            }
2186        continue;  /* With next regex */        continue;  /* With next regex */
2187        }        }
2188      }        /* End of non-POSIX compile */      }        /* End of non-POSIX compile */
# Line 1326  while (!done) Line 2192  while (!done)
2192    for (;;)    for (;;)
2193      {      {
2194      uschar *q;      uschar *q;
2195      uschar *bptr = dbuffer;      uschar *bptr;
2196      int *use_offsets = offsets;      int *use_offsets = offsets;
2197      int use_size_offsets = size_offsets;      int use_size_offsets = size_offsets;
2198      int callout_data = 0;      int callout_data = 0;
2199      int callout_data_set = 0;      int callout_data_set = 0;
2200      int count, c;      int count, c;
2201      int copystrings = 0;      int copystrings = 0;
2202      int find_match_limit = 0;      int find_match_limit = default_find_match_limit;
2203      int getstrings = 0;      int getstrings = 0;
2204      int getlist = 0;      int getlist = 0;
2205      int gmatched = 0;      int gmatched = 0;
2206      int start_offset = 0;      int start_offset = 0;
2207        int start_offset_sign = 1;
2208      int g_notempty = 0;      int g_notempty = 0;
2209      int use_dfa = 0;      int use_dfa = 0;
2210    
2211      options = 0;      options = 0;
2212    
2213        *copynames = 0;
2214        *getnames = 0;
2215    
2216        copynamesptr = copynames;
2217        getnamesptr = getnames;
2218    
2219      pcre_callout = callout;      pcre_callout = callout;
2220      first_callout = 1;      first_callout = 1;
2221        last_callout_mark = NULL;
2222      callout_extra = 0;      callout_extra = 0;
2223      callout_count = 0;      callout_count = 0;
2224      callout_fail_count = 999999;      callout_fail_count = 999999;
2225      callout_fail_id = -1;      callout_fail_id = -1;
2226      show_malloc = 0;      show_malloc = 0;
2227    
2228      if (infile == stdin) printf("data> ");      if (extra != NULL) extra->flags &=
2229      if (fgets((char *)buffer, BUFFER_SIZE, infile) == NULL)        ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION);
2230    
2231        len = 0;
2232        for (;;)
2233        {        {
2234        done = 1;        if (extend_inputline(infile, buffer + len, "data> ") == NULL)
2235        goto CONTINUE;          {
2236            if (len > 0)    /* Reached EOF without hitting a newline */
2237              {
2238              fprintf(outfile, "\n");
2239              break;
2240              }
2241            done = 1;
2242            goto CONTINUE;
2243            }
2244          if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
2245          len = (int)strlen((char *)buffer);
2246          if (buffer[len-1] == '\n') break;
2247        }        }
     if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);  
2248    
     len = (int)strlen((char *)buffer);  
2249      while (len > 0 && isspace(buffer[len-1])) len--;      while (len > 0 && isspace(buffer[len-1])) len--;
2250      buffer[len] = 0;      buffer[len] = 0;
2251      if (len == 0) break;      if (len == 0) break;
# Line 1367  while (!done) Line 2253  while (!done)
2253      p = buffer;      p = buffer;
2254      while (isspace(*p)) p++;      while (isspace(*p)) p++;
2255    
2256      q = dbuffer;      bptr = q = dbuffer;
2257      while ((c = *p++) != 0)      while ((c = *p++) != 0)
2258        {        {
2259        int i = 0;        int i = 0;
# Line 1389  while (!done) Line 2275  while (!done)
2275          c -= '0';          c -= '0';
2276          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')          while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')
2277            c = c * 8 + *p++ - '0';            c = c * 8 + *p++ - '0';
2278    
2279    #if !defined NOUTF8
2280            if (use_utf8 && c > 255)
2281              {
2282              unsigned char buff8[8];
2283              int ii, utn;
2284              utn = ord2utf8(c, buff8);
2285              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2286              c = buff8[ii];   /* Last byte */
2287              }
2288    #endif
2289          break;          break;
2290    
2291          case 'x':          case 'x':
# Line 1406  while (!done) Line 2303  while (!done)
2303              {              {
2304              unsigned char buff8[8];              unsigned char buff8[8];
2305              int ii, utn;              int ii, utn;
2306              utn = ord2utf8(c, buff8);              if (use_utf8)
2307              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];                {
2308              c = buff8[ii];   /* Last byte */                utn = ord2utf8(c, buff8);
2309                  for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
2310                  c = buff8[ii];   /* Last byte */
2311                  }
2312                else
2313                 {
2314                 if (c > 255)
2315                   fprintf(outfile, "** Character \\x{%x} is greater than 255 and "
2316                     "UTF-8 mode is not enabled.\n"
2317                     "** Truncation will probably give the wrong result.\n", c);
2318                 }
2319              p = pt + 1;              p = pt + 1;
2320              break;              break;
2321              }              }
# Line 1431  while (!done) Line 2338  while (!done)
2338          continue;          continue;
2339    
2340          case '>':          case '>':
2341            if (*p == '-')
2342              {
2343              start_offset_sign = -1;
2344              p++;
2345              }
2346          while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';          while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';
2347            start_offset *= start_offset_sign;
2348          continue;          continue;
2349    
2350          case 'A':  /* Option setting */          case 'A':  /* Option setting */
# Line 1450  while (!done) Line 2363  while (!done)
2363            }            }
2364          else if (isalnum(*p))          else if (isalnum(*p))
2365            {            {
2366            uschar name[256];            uschar *npp = copynamesptr;
           uschar *npp = name;  
2367            while (isalnum(*p)) *npp++ = *p++;            while (isalnum(*p)) *npp++ = *p++;
2368              *npp++ = 0;
2369            *npp = 0;            *npp = 0;
2370            n = pcre_get_stringnumber(re, (char *)name);            n = pcre_get_stringnumber(re, (char *)copynamesptr);
2371            if (n < 0)            if (n < 0)
2372              fprintf(outfile, "no parentheses with name \"%s\"\n", name);              fprintf(outfile, "no parentheses with name \"%s\"\n", copynamesptr);
2373            else copystrings |= 1 << n;            copynamesptr = npp;
2374            }            }
2375          else if (*p == '+')          else if (*p == '+')
2376            {            {
# Line 1504  while (!done) Line 2417  while (!done)
2417  #endif  #endif
2418            use_dfa = 1;            use_dfa = 1;
2419          continue;          continue;
2420    #endif
2421    
2422    #if !defined NODFA
2423          case 'F':          case 'F':
2424          options |= PCRE_DFA_SHORTEST;          options |= PCRE_DFA_SHORTEST;
2425          continue;          continue;
# Line 1518  while (!done) Line 2433  while (!done)
2433            }            }
2434          else if (isalnum(*p))          else if (isalnum(*p))
2435            {            {
2436            uschar name[256];            uschar *npp = getnamesptr;
           uschar *npp = name;  
2437            while (isalnum(*p)) *npp++ = *p++;            while (isalnum(*p)) *npp++ = *p++;
2438              *npp++ = 0;
2439            *npp = 0;            *npp = 0;
2440            n = pcre_get_stringnumber(re, (char *)name);            n = pcre_get_stringnumber(re, (char *)getnamesptr);
2441            if (n < 0)            if (n < 0)
2442              fprintf(outfile, "no parentheses with name \"%s\"\n", name);              fprintf(outfile, "no parentheses with name \"%s\"\n", getnamesptr);
2443            else getstrings |= 1 << n;            getnamesptr = npp;
2444            }            }
2445          continue;          continue;
2446    
# Line 1538  while (!done) Line 2453  while (!done)
2453          continue;          continue;
2454    
2455          case 'N':          case 'N':
2456          options |= PCRE_NOTEMPTY;          if ((options & PCRE_NOTEMPTY) != 0)
2457              options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART;
2458            else
2459              options |= PCRE_NOTEMPTY;
2460          continue;          continue;
2461    
2462          case 'O':          case 'O':
# Line 1551  while (!done) Line 2469  while (!done)
2469            if (offsets == NULL)            if (offsets == NULL)
2470              {              {
2471              printf("** Failed to get %d bytes of memory for offsets vector\n",              printf("** Failed to get %d bytes of memory for offsets vector\n",
2472                size_offsets_max * sizeof(int));                (int)(size_offsets_max * sizeof(int)));
2473              yield = 1;              yield = 1;
2474              goto EXIT;              goto EXIT;
2475              }              }
# Line 1561  while (!done) Line 2479  while (!done)
2479          continue;          continue;
2480    
2481          case 'P':          case 'P':
2482          options |= PCRE_PARTIAL;          options |= ((options & PCRE_PARTIAL_SOFT) == 0)?
2483              PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD;
2484            continue;
2485    
2486            case 'Q':
2487            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2488            if (extra == NULL)
2489              {
2490              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2491              extra->flags = 0;
2492              }
2493            extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
2494            extra->match_limit_recursion = n;
2495            continue;
2496    
2497            case 'q':
2498            while(isdigit(*p)) n = n * 10 + *p++ - '0';
2499            if (extra == NULL)
2500              {
2501              extra = (pcre_extra *)malloc(sizeof(pcre_extra));
2502              extra->flags = 0;
2503              }
2504            extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
2505            extra->match_limit = n;
2506          continue;          continue;
2507    
2508  #if !defined NODFA  #if !defined NODFA
# Line 1574  while (!done) Line 2515  while (!done)
2515          show_malloc = 1;          show_malloc = 1;
2516          continue;          continue;
2517    
2518            case 'Y':
2519            options |= PCRE_NO_START_OPTIMIZE;
2520            continue;
2521    
2522          case 'Z':          case 'Z':
2523          options |= PCRE_NOTEOL;          options |= PCRE_NOTEOL;
2524          continue;          continue;
# Line 1581  while (!done) Line 2526  while (!done)
2526          case '?':          case '?':
2527          options |= PCRE_NO_UTF8_CHECK;          options |= PCRE_NO_UTF8_CHECK;
2528          continue;          continue;
2529    
2530            case '<':
2531              {
2532              int x = check_newline(p, outfile);
2533              if (x == 0) goto NEXT_DATA;
2534              options |= x;
2535              while (*p++ != '>');
2536              }
2537            continue;
2538          }          }
2539        *q++ = c;        *q++ = c;
2540        }        }
2541      *q = 0;      *q = 0;
2542      len = q - dbuffer;      len = (int)(q - dbuffer);
2543    
2544        /* Move the data to the end of the buffer so that a read over the end of
2545        the buffer will be seen by valgrind, even if it doesn't cause a crash. If
2546        we are using the POSIX interface, we must include the terminating zero. */
2547    
2548    #if !defined NOPOSIX
2549        if (posix || do_posix)
2550          {
2551          memmove(bptr + buffer_size - len - 1, bptr, len + 1);
2552          bptr += buffer_size - len - 1;
2553          }
2554        else
2555    #endif
2556          {
2557          memmove(bptr + buffer_size - len, bptr, len);
2558          bptr += buffer_size - len;
2559          }
2560    
2561      if ((all_use_dfa || use_dfa) && find_match_limit)      if ((all_use_dfa || use_dfa) && find_match_limit)
2562        {        {
# Line 1606  while (!done) Line 2577  while (!done)
2577          pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);          pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);
2578        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;        if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
2579        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;        if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
2580          if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY;
2581    
2582        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);        rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);
2583    
2584        if (rc != 0)        if (rc != 0)
2585          {          {
2586          (void)regerror(rc, &preg, (char *)buffer, BUFFER_SIZE);          (void)regerror(rc, &preg, (char *)buffer, buffer_size);
2587          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);          fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
2588          }          }
2589        else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)        else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)
# Line 1630  while (!done) Line 2602  while (!done)
2602              (void)pchars(dbuffer + pmatch[i].rm_so,              (void)pchars(dbuffer + pmatch[i].rm_so,
2603                pmatch[i].rm_eo - pmatch[i].rm_so, outfile);                pmatch[i].rm_eo - pmatch[i].rm_so, outfile);
2604              fprintf(outfile, "\n");              fprintf(outfile, "\n");
2605              if (i == 0 && do_showrest)              if (do_showcaprest || (i == 0 && do_showrest))
2606                {                {
2607                fprintf(outfile, " 0+ ");                fprintf(outfile, "%2d+ ", (int)i);
2608                (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,                (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,
2609                  outfile);                  outfile);
2610                fprintf(outfile, "\n");                fprintf(outfile, "\n");
# Line 1650  while (!done) Line 2622  while (!done)
2622    
2623      for (;; gmatched++)    /* Loop for /g or /G */      for (;; gmatched++)    /* Loop for /g or /G */
2624        {        {
2625        if (timeit)        markptr = NULL;
2626    
2627          if (timeitm > 0)
2628          {          {
2629          register int i;          register int i;
2630          clock_t time_taken;          clock_t time_taken;
# Line 1660  while (!done) Line 2634  while (!done)
2634          if (all_use_dfa || use_dfa)          if (all_use_dfa || use_dfa)
2635            {            {
2636            int workspace[1000];            int workspace[1000];
2637            for (i = 0; i < LOOPREPEAT; i++)            for (i = 0; i < timeitm; i++)
2638              count = pcre_dfa_exec(re, NULL, (char *)bptr, len, start_offset,              count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2639                options | g_notempty, use_offsets, use_size_offsets, workspace,                options | g_notempty, use_offsets, use_size_offsets, workspace,
2640                sizeof(workspace)/sizeof(int));                sizeof(workspace)/sizeof(int));
2641            }            }
2642          else          else
2643  #endif  #endif
2644    
2645          for (i = 0; i < LOOPREPEAT; i++)          for (i = 0; i < timeitm; i++)
2646            count = pcre_exec(re, extra, (char *)bptr, len,            count = pcre_exec(re, extra, (char *)bptr, len,
2647              start_offset, options | g_notempty, use_offsets, use_size_offsets);              start_offset, options | g_notempty, use_offsets, use_size_offsets);
2648    
2649          time_taken = clock() - start_time;          time_taken = clock() - start_time;
2650          fprintf(outfile, "Execute time %.3f milliseconds\n",          fprintf(outfile, "Execute time %.4f milliseconds\n",
2651            (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /            (((double)time_taken * 1000.0) / (double)timeitm) /
2652              (double)CLOCKS_PER_SEC);              (double)CLOCKS_PER_SEC);
2653          }          }
2654    
# Line 1690  while (!done) Line 2664  while (!done)
2664            extra->flags = 0;            extra->flags = 0;
2665            }            }
2666    
2667          count = check_match_limit(re, extra, bptr, len, start_offset,          (void)check_match_limit(re, extra, bptr, len, start_offset,
2668            options|g_notempty, use_offsets, use_size_offsets,            options|g_notempty, use_offsets, use_size_offsets,
2669            PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),            PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),
2670            PCRE_ERROR_MATCHLIMIT, "match()");            PCRE_ERROR_MATCHLIMIT, "match()");
# Line 1724  while (!done) Line 2698  while (!done)
2698        else if (all_use_dfa || use_dfa)        else if (all_use_dfa || use_dfa)
2699          {          {
2700          int workspace[1000];          int workspace[1000];
2701          count = pcre_dfa_exec(re, NULL, (char *)bptr, len, start_offset,          count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
2702            options | g_notempty, use_offsets, use_size_offsets, workspace,            options | g_notempty, use_offsets, use_size_offsets, workspace,
2703            sizeof(workspace)/sizeof(int));            sizeof(workspace)/sizeof(int));
2704          if (count == 0)          if (count == 0)
# Line 1750  while (!done) Line 2724  while (!done)
2724    
2725        if (count >= 0)        if (count >= 0)
2726          {          {
2727          int i;          int i, maxcount;
2728    
2729    #if !defined NODFA
2730            if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
2731    #endif
2732              maxcount = use_size_offsets/3;
2733    
2734            /* This is a check against a lunatic return value. */
2735    
2736            if (count > maxcount)
2737              {
2738              fprintf(outfile,
2739                "** PCRE error: returned count %d is too big for offset size %d\n",
2740                count, use_size_offsets);
2741              count = use_size_offsets/3;
2742              if (do_g || do_G)
2743                {
2744                fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G');
2745                do_g = do_G = FALSE;        /* Break g/G loop */
2746                }
2747              }
2748    
2749            /* do_allcaps requests showing of all captures in the pattern, to check
2750            unset ones at the end. */
2751    
2752            if (do_allcaps)
2753              {
2754              new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
2755              count++;   /* Allow for full match */
2756              if (count * 2 > use_size_offsets) count = use_size_offsets/2;
2757              }
2758    
2759            /* Output the captured substrings */
2760    
2761          for (i = 0; i < count * 2; i += 2)          for (i = 0; i < count * 2; i += 2)
2762            {            {
2763            if (use_offsets[i] < 0)            if (use_offsets[i] < 0)
2764                {
2765                if (use_offsets[i] != -1)
2766                  fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
2767                    use_offsets[i], i);
2768                if (use_offsets[i+1] != -1)
2769                  fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
2770                    use_offsets[i+1], i+1);
2771              fprintf(outfile, "%2d: <unset>\n", i/2);              fprintf(outfile, "%2d: <unset>\n", i/2);
2772                }
2773            else            else
2774              {              {
2775              fprintf(outfile, "%2d: ", i/2);              fprintf(outfile, "%2d: ", i/2);
2776              (void)pchars(bptr + use_offsets[i],              (void)pchars(bptr + use_offsets[i],
2777                use_offsets[i+1] - use_offsets[i], outfile);                use_offsets[i+1] - use_offsets[i], outfile);
2778              fprintf(outfile, "\n");              fprintf(outfile, "\n");
2779              if (i == 0)              if (do_showcaprest || (i == 0 && do_showrest))
2780                {                {
2781                if (do_showrest)                fprintf(outfile, "%2d+ ", i/2);
2782                  {                (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],
2783                  fprintf(outfile, " 0+ ");                  outfile);
2784                  (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],                fprintf(outfile, "\n");
                   outfile);  
                 fprintf(outfile, "\n");  
                 }  
2785                }                }
2786              }              }
2787            }            }
2788    
2789            if (markptr != NULL) fprintf(outfile, "MK: %s\n", markptr);
2790    
2791          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2792            {            {
2793            if ((copystrings & (1 << i)) != 0)            if ((copystrings & (1 << i)) != 0)
2794              {              {
2795              char copybuffer[16];              char copybuffer[256];
2796              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,              int rc = pcre_copy_substring((char *)bptr, use_offsets, count,
2797                i, copybuffer, sizeof(copybuffer));                i, copybuffer, sizeof(copybuffer));
2798              if (rc < 0)              if (rc < 0)
# Line 1788  while (!done) Line 2802  while (!done)
2802              }              }
2803            }            }
2804    
2805            for (copynamesptr = copynames;
2806                 *copynamesptr != 0;
2807                 copynamesptr += (int)strlen((char*)copynamesptr) + 1)
2808              {
2809              char copybuffer[256];
2810              int rc = pcre_copy_named_substring(re, (char *)bptr, use_offsets,
2811                count, (char *)copynamesptr, copybuffer, sizeof(copybuffer));
2812              if (rc < 0)
2813                fprintf(outfile, "copy substring %s failed %d\n", copynamesptr, rc);
2814              else
2815                fprintf(outfile, "  C %s (%d) %s\n", copybuffer, rc, copynamesptr);
2816              }
2817    
2818          for (i = 0; i < 32; i++)          for (i = 0; i < 32; i++)
2819            {            {
2820            if ((getstrings & (1 << i)) != 0)            if ((getstrings & (1 << i)) != 0)
# Line 1800  while (!done) Line 2827  while (!done)
2827              else              else
2828                {                {
2829                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);                fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
               /* free((void *)substring); */  
2830                pcre_free_substring(substring);                pcre_free_substring(substring);
2831                }                }
2832              }              }
2833            }            }
2834    
2835            for (getnamesptr = getnames;
2836                 *getnamesptr != 0;
2837                 getnamesptr += (int)strlen((char*)getnamesptr) + 1)
2838              {
2839              const char *substring;
2840              int rc = pcre_get_named_substring(re, (char *)bptr, use_offsets,
2841                count, (char *)getnamesptr, &substring);
2842              if (rc < 0)
2843                fprintf(outfile, "copy substring %s failed %d\n", getnamesptr, rc);
2844              else
2845                {
2846                fprintf(outfile, "  G %s (%d) %s\n", substring, rc, getnamesptr);
2847                pcre_free_substring(substring);
2848                }
2849              }
2850    
2851          if (getlist)          if (getlist)
2852            {            {
2853            const char **stringlist;            const char **stringlist;
# Line 1829  while (!done) Line 2871  while (!done)
2871    
2872        else if (count == PCRE_ERROR_PARTIAL)        else if (count == PCRE_ERROR_PARTIAL)
2873          {          {
2874          fprintf(outfile, "Partial match");          if (markptr == NULL) fprintf(outfile, "Partial match");
2875  #if !defined NODFA            else fprintf(outfile, "Partial match, mark=%s", markptr);
2876          if ((all_use_dfa || use_dfa) && use_size_offsets > 2)          if (use_size_offsets > 1)
2877            fprintf(outfile, ": %.*s", use_offsets[1] - use_offsets[0],            {
2878              bptr + use_offsets[0]);            fprintf(outfile, ": ");
2879  #endif            pchars(bptr + use_offsets[0], use_offsets[1] - use_offsets[0],
2880                outfile);
2881              }
2882          fprintf(outfile, "\n");          fprintf(outfile, "\n");
2883          break;  /* Out of the /g loop */          break;  /* Out of the /g loop */
2884          }          }
2885    
2886        /* 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
2887        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
2888        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
2889        matching, the advance must be one character, not one byte. Fudge the        string - that was checked before setting g_notempty.
2890        offset values to achieve this. We won't be at the end of the string -  
2891        that was checked before setting g_notempty. */        Complication arises in the case when the newline convention is "any",
2892          "crlf", or "anycrlf". If the previous match was at the end of a line
2893          terminated by CRLF, an advance of one character just passes the \r,
2894          whereas we should prefer the longer newline sequence, as does the code in
2895          pcre_exec(). Fudge the offset value to achieve this. We check for a
2896          newline setting in the pattern; if none was set, use pcre_config() to
2897          find the default.
2898    
2899          Otherwise, in the case of UTF-8 matching, the advance must be one
2900          character, not one byte. */
2901    
2902        else        else
2903          {          {
2904          if (g_notempty != 0)          if (g_notempty != 0)
2905            {            {
2906            int onechar = 1;            int onechar = 1;
2907              unsigned int obits = ((real_pcre *)re)->options;
2908            use_offsets[0] = start_offset;            use_offsets[0] = start_offset;
2909            if (use_utf8)            if ((obits & PCRE_NEWLINE_BITS) == 0)
2910                {
2911                int d;
2912                (void)pcre_config(PCRE_CONFIG_NEWLINE, &d);
2913                /* Note that these values are always the ASCII ones, even in
2914                EBCDIC environments. CR = 13, NL = 10. */
2915                obits = (d == 13)? PCRE_NEWLINE_CR :
2916                        (d == 10)? PCRE_NEWLINE_LF :
2917                        (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF :
2918                        (d == -2)? PCRE_NEWLINE_ANYCRLF :
2919                        (d == -1)? PCRE_NEWLINE_ANY : 0;
2920                }
2921              if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY ||
2922                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF ||
2923                   (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF)
2924                  &&
2925                  start_offset < len - 1 &&
2926                  bptr[start_offset] == '\r' &&
2927                  bptr[start_offset+1] == '\n')
2928                onechar++;
2929              else if (use_utf8)
2930              {              {
2931              while (start_offset + onechar < len)              while (start_offset + onechar < len)
2932                {                {
2933                int tb = bptr[start_offset+onechar];                if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break;
2934                if (tb <= 127) break;                onechar++;
               tb &= 0xc0;  
               if (tb != 0 && tb != 0xc0) onechar++;  
2935                }                }
2936              }              }
2937            use_offsets[1] = start_offset + onechar;            use_offsets[1] = start_offset + onechar;
2938            }            }
2939          else          else
2940            {            {
2941            if (count == PCRE_ERROR_NOMATCH)            switch(count)
2942              {              {
2943              if (gmatched == 0) fprintf(outfile, "No match\n");              case PCRE_ERROR_NOMATCH:
2944                if (gmatched == 0)
2945                  {
2946                  if (markptr == NULL) fprintf(outfile, "No match\n");
2947                    else fprintf(outfile, "No match, mark = %s\n", markptr);
2948                  }
2949                break;
2950    
2951                case PCRE_ERROR_BADUTF8:
2952                case PCRE_ERROR_SHORTUTF8:
2953                fprintf(outfile, "Error %d (%s UTF-8 string)", count,
2954                  (count == PCRE_ERROR_BADUTF8)? "bad" : "short");
2955                if (use_size_offsets >= 2)
2956                  fprintf(outfile, " offset=%d reason=%d", use_offsets[0],
2957                    use_offsets[1]);
2958                fprintf(outfile, "\n");
2959                break;
2960    
2961                default:
2962                if (count < 0 && (-count) < sizeof(errtexts)/sizeof(const char *))
2963                  fprintf(outfile, "Error %d (%s)\n", count, errtexts[-count]);
2964                else
2965                  fprintf(outfile, "Error %d (Unexpected value)\n", count);
2966                break;
2967              }              }
2968            else fprintf(outfile, "Error %d\n", count);  
2969            break;  /* Out of the /g loop */            break;  /* Out of the /g loop */
2970            }            }
2971          }          }
# Line 1880  while (!done) Line 2975  while (!done)
2975        if (!do_g && !do_G) break;        if (!do_g && !do_G) break;
2976    
2977        /* 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
2978        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
2979        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
2980        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
2981        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
2982        character. */        character. */
2983    
2984        g_notempty = 0;        g_notempty = 0;
2985    
2986        if (use_offsets[0] == use_offsets[1])        if (use_offsets[0] == use_offsets[1])
2987          {          {
2988          if (use_offsets[0] == len) break;          if (use_offsets[0] == len) break;
2989          g_notempty = PCRE_NOTEMPTY | PCRE_ANCHORED;          g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED;
2990          }          }
2991    
2992        /* For /g, update the start offset, leaving the rest alone */        /* For /g, update the start offset, leaving the rest alone */
# Line 1905  while (!done) Line 3001  while (!done)
3001          len -= use_offsets[1];          len -= use_offsets[1];
3002          }          }
3003        }  /* End of loop for /g and /G */        }  /* End of loop for /g and /G */
3004    
3005        NEXT_DATA: continue;
3006      }    /* End of loop for data lines */      }    /* End of loop for data lines */
3007    
3008    CONTINUE:    CONTINUE:
# Line 1915  while (!done) Line 3013  while (!done)
3013    
3014    if (re != NULL) new_free(re);    if (re != NULL) new_free(re);
3015    if (extra != NULL) new_free(extra);    if (extra != NULL) new_free(extra);
3016    if (tables != NULL)    if (locale_set)
3017      {      {
3018      new_free((void *)tables);      new_free((void *)tables);
3019      setlocale(LC_CTYPE, "C");      setlocale(LC_CTYPE, "C");
3020        locale_set = 0;
3021      }      }
3022    }    }
3023    

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