Annotation of embedaddon/pcre/pcretest.c, revision 1.1
1.1 ! misho 1: /*************************************************
! 2: * PCRE testing program *
! 3: *************************************************/
! 4:
! 5: /* This program was hacked up as a tester for PCRE. I really should have
! 6: written it more tidily in the first place. Will I ever learn? It has grown and
! 7: been extended and consequently is now rather, er, *very* untidy in places.
! 8:
! 9: -----------------------------------------------------------------------------
! 10: Redistribution and use in source and binary forms, with or without
! 11: modification, are permitted provided that the following conditions are met:
! 12:
! 13: * Redistributions of source code must retain the above copyright notice,
! 14: this list of conditions and the following disclaimer.
! 15:
! 16: * Redistributions in binary form must reproduce the above copyright
! 17: notice, this list of conditions and the following disclaimer in the
! 18: documentation and/or other materials provided with the distribution.
! 19:
! 20: * Neither the name of the University of Cambridge nor the names of its
! 21: contributors may be used to endorse or promote products derived from
! 22: this software without specific prior written permission.
! 23:
! 24: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
! 25: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 26: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 27: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
! 28: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 29: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 30: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 31: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 32: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 33: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 34: POSSIBILITY OF SUCH DAMAGE.
! 35: -----------------------------------------------------------------------------
! 36: */
! 37:
! 38:
! 39: #ifdef HAVE_CONFIG_H
! 40: #include "config.h"
! 41: #endif
! 42:
! 43: #include <ctype.h>
! 44: #include <stdio.h>
! 45: #include <string.h>
! 46: #include <stdlib.h>
! 47: #include <time.h>
! 48: #include <locale.h>
! 49: #include <errno.h>
! 50:
! 51: #ifdef SUPPORT_LIBREADLINE
! 52: #ifdef HAVE_UNISTD_H
! 53: #include <unistd.h>
! 54: #endif
! 55: #include <readline/readline.h>
! 56: #include <readline/history.h>
! 57: #endif
! 58:
! 59:
! 60: /* A number of things vary for Windows builds. Originally, pcretest opened its
! 61: input and output without "b"; then I was told that "b" was needed in some
! 62: environments, so it was added for release 5.0 to both the input and output. (It
! 63: makes no difference on Unix-like systems.) Later I was told that it is wrong
! 64: for the input on Windows. I've now abstracted the modes into two macros that
! 65: are set here, to make it easier to fiddle with them, and removed "b" from the
! 66: input mode under Windows. */
! 67:
! 68: #if defined(_WIN32) || defined(WIN32)
! 69: #include <io.h> /* For _setmode() */
! 70: #include <fcntl.h> /* For _O_BINARY */
! 71: #define INPUT_MODE "r"
! 72: #define OUTPUT_MODE "wb"
! 73:
! 74: #ifndef isatty
! 75: #define isatty _isatty /* This is what Windows calls them, I'm told, */
! 76: #endif /* though in some environments they seem to */
! 77: /* be already defined, hence the #ifndefs. */
! 78: #ifndef fileno
! 79: #define fileno _fileno
! 80: #endif
! 81:
! 82: /* A user sent this fix for Borland Builder 5 under Windows. */
! 83:
! 84: #ifdef __BORLANDC__
! 85: #define _setmode(handle, mode) setmode(handle, mode)
! 86: #endif
! 87:
! 88: /* Not Windows */
! 89:
! 90: #else
! 91: #include <sys/time.h> /* These two includes are needed */
! 92: #include <sys/resource.h> /* for setrlimit(). */
! 93: #define INPUT_MODE "rb"
! 94: #define OUTPUT_MODE "wb"
! 95: #endif
! 96:
! 97:
! 98: /* We have to include pcre_internal.h because we need the internal info for
! 99: displaying the results of pcre_study() and we also need to know about the
! 100: internal macros, structures, and other internal data values; pcretest has
! 101: "inside information" compared to a program that strictly follows the PCRE API.
! 102:
! 103: Although pcre_internal.h does itself include pcre.h, we explicitly include it
! 104: here before pcre_internal.h so that the PCRE_EXP_xxx macros get set
! 105: appropriately for an application, not for building PCRE. */
! 106:
! 107: #include "pcre.h"
! 108: #include "pcre_internal.h"
! 109:
! 110: /* We need access to some of the data tables that PCRE uses. So as not to have
! 111: to keep two copies, we include the source file here, changing the names of the
! 112: external symbols to prevent clashes. */
! 113:
! 114: #define _pcre_ucp_gentype ucp_gentype
! 115: #define _pcre_ucp_typerange ucp_typerange
! 116: #define _pcre_utf8_table1 utf8_table1
! 117: #define _pcre_utf8_table1_size utf8_table1_size
! 118: #define _pcre_utf8_table2 utf8_table2
! 119: #define _pcre_utf8_table3 utf8_table3
! 120: #define _pcre_utf8_table4 utf8_table4
! 121: #define _pcre_utf8_char_sizes utf8_char_sizes
! 122: #define _pcre_utt utt
! 123: #define _pcre_utt_size utt_size
! 124: #define _pcre_utt_names utt_names
! 125: #define _pcre_OP_lengths OP_lengths
! 126:
! 127: #include "pcre_tables.c"
! 128:
! 129: /* We also need the pcre_printint() function for printing out compiled
! 130: patterns. This function is in a separate file so that it can be included in
! 131: pcre_compile.c when that module is compiled with debugging enabled. It needs to
! 132: know which case is being compiled. */
! 133:
! 134: #define COMPILING_PCRETEST
! 135: #include "pcre_printint.src"
! 136:
! 137: /* The definition of the macro PRINTABLE, which determines whether to print an
! 138: output character as-is or as a hex value when showing compiled patterns, is
! 139: contained in the printint.src file. We uses it here also, in cases when the
! 140: locale has not been explicitly changed, so as to get consistent output from
! 141: systems that differ in their output from isprint() even in the "C" locale. */
! 142:
! 143: #define PRINTHEX(c) (locale_set? isprint(c) : PRINTABLE(c))
! 144:
! 145: /* It is possible to compile this test program without including support for
! 146: testing the POSIX interface, though this is not available via the standard
! 147: Makefile. */
! 148:
! 149: #if !defined NOPOSIX
! 150: #include "pcreposix.h"
! 151: #endif
! 152:
! 153: /* It is also possible, for the benefit of the version currently imported into
! 154: Exim, to build pcretest without support for UTF8 (define NOUTF8), without the
! 155: interface to the DFA matcher (NODFA), and without the doublecheck of the old
! 156: "info" function (define NOINFOCHECK). In fact, we automatically cut out the
! 157: UTF8 support if PCRE is built without it. */
! 158:
! 159: #ifndef SUPPORT_UTF8
! 160: #ifndef NOUTF8
! 161: #define NOUTF8
! 162: #endif
! 163: #endif
! 164:
! 165:
! 166: /* Other parameters */
! 167:
! 168: #ifndef CLOCKS_PER_SEC
! 169: #ifdef CLK_TCK
! 170: #define CLOCKS_PER_SEC CLK_TCK
! 171: #else
! 172: #define CLOCKS_PER_SEC 100
! 173: #endif
! 174: #endif
! 175:
! 176: /* This is the default loop count for timing. */
! 177:
! 178: #define LOOPREPEAT 500000
! 179:
! 180: /* Static variables */
! 181:
! 182: static FILE *outfile;
! 183: static int log_store = 0;
! 184: static int callout_count;
! 185: static int callout_extra;
! 186: static int callout_fail_count;
! 187: static int callout_fail_id;
! 188: static int debug_lengths;
! 189: static int first_callout;
! 190: static int locale_set = 0;
! 191: static int show_malloc;
! 192: static int use_utf8;
! 193: static size_t gotten_store;
! 194: static size_t first_gotten_store = 0;
! 195: static const unsigned char *last_callout_mark = NULL;
! 196:
! 197: /* The buffers grow automatically if very long input lines are encountered. */
! 198:
! 199: static int buffer_size = 50000;
! 200: static uschar *buffer = NULL;
! 201: static uschar *dbuffer = NULL;
! 202: static uschar *pbuffer = NULL;
! 203:
! 204: /* Textual explanations for runtime error codes */
! 205:
! 206: static const char *errtexts[] = {
! 207: NULL, /* 0 is no error */
! 208: NULL, /* NOMATCH is handled specially */
! 209: "NULL argument passed",
! 210: "bad option value",
! 211: "magic number missing",
! 212: "unknown opcode - pattern overwritten?",
! 213: "no more memory",
! 214: NULL, /* never returned by pcre_exec() or pcre_dfa_exec() */
! 215: "match limit exceeded",
! 216: "callout error code",
! 217: NULL, /* BADUTF8 is handled specially */
! 218: "bad UTF-8 offset",
! 219: NULL, /* PARTIAL is handled specially */
! 220: "not used - internal error",
! 221: "internal error - pattern overwritten?",
! 222: "bad count value",
! 223: "item unsupported for DFA matching",
! 224: "backreference condition or recursion test not supported for DFA matching",
! 225: "match limit not supported for DFA matching",
! 226: "workspace size exceeded in DFA matching",
! 227: "too much recursion for DFA matching",
! 228: "recursion limit exceeded",
! 229: "not used - internal error",
! 230: "invalid combination of newline options",
! 231: "bad offset value",
! 232: NULL, /* SHORTUTF8 is handled specially */
! 233: "nested recursion at the same subject position",
! 234: "JIT stack limit reached"
! 235: };
! 236:
! 237:
! 238: /*************************************************
! 239: * Alternate character tables *
! 240: *************************************************/
! 241:
! 242: /* By default, the "tables" pointer when calling PCRE is set to NULL, thereby
! 243: using the default tables of the library. However, the T option can be used to
! 244: select alternate sets of tables, for different kinds of testing. Note also that
! 245: the L (locale) option also adjusts the tables. */
! 246:
! 247: /* This is the set of tables distributed as default with PCRE. It recognizes
! 248: only ASCII characters. */
! 249:
! 250: static const unsigned char tables0[] = {
! 251:
! 252: /* This table is a lower casing table. */
! 253:
! 254: 0, 1, 2, 3, 4, 5, 6, 7,
! 255: 8, 9, 10, 11, 12, 13, 14, 15,
! 256: 16, 17, 18, 19, 20, 21, 22, 23,
! 257: 24, 25, 26, 27, 28, 29, 30, 31,
! 258: 32, 33, 34, 35, 36, 37, 38, 39,
! 259: 40, 41, 42, 43, 44, 45, 46, 47,
! 260: 48, 49, 50, 51, 52, 53, 54, 55,
! 261: 56, 57, 58, 59, 60, 61, 62, 63,
! 262: 64, 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, 91, 92, 93, 94, 95,
! 266: 96, 97, 98, 99,100,101,102,103,
! 267: 104,105,106,107,108,109,110,111,
! 268: 112,113,114,115,116,117,118,119,
! 269: 120,121,122,123,124,125,126,127,
! 270: 128,129,130,131,132,133,134,135,
! 271: 136,137,138,139,140,141,142,143,
! 272: 144,145,146,147,148,149,150,151,
! 273: 152,153,154,155,156,157,158,159,
! 274: 160,161,162,163,164,165,166,167,
! 275: 168,169,170,171,172,173,174,175,
! 276: 176,177,178,179,180,181,182,183,
! 277: 184,185,186,187,188,189,190,191,
! 278: 192,193,194,195,196,197,198,199,
! 279: 200,201,202,203,204,205,206,207,
! 280: 208,209,210,211,212,213,214,215,
! 281: 216,217,218,219,220,221,222,223,
! 282: 224,225,226,227,228,229,230,231,
! 283: 232,233,234,235,236,237,238,239,
! 284: 240,241,242,243,244,245,246,247,
! 285: 248,249,250,251,252,253,254,255,
! 286:
! 287: /* This table is a case flipping table. */
! 288:
! 289: 0, 1, 2, 3, 4, 5, 6, 7,
! 290: 8, 9, 10, 11, 12, 13, 14, 15,
! 291: 16, 17, 18, 19, 20, 21, 22, 23,
! 292: 24, 25, 26, 27, 28, 29, 30, 31,
! 293: 32, 33, 34, 35, 36, 37, 38, 39,
! 294: 40, 41, 42, 43, 44, 45, 46, 47,
! 295: 48, 49, 50, 51, 52, 53, 54, 55,
! 296: 56, 57, 58, 59, 60, 61, 62, 63,
! 297: 64, 97, 98, 99,100,101,102,103,
! 298: 104,105,106,107,108,109,110,111,
! 299: 112,113,114,115,116,117,118,119,
! 300: 120,121,122, 91, 92, 93, 94, 95,
! 301: 96, 65, 66, 67, 68, 69, 70, 71,
! 302: 72, 73, 74, 75, 76, 77, 78, 79,
! 303: 80, 81, 82, 83, 84, 85, 86, 87,
! 304: 88, 89, 90,123,124,125,126,127,
! 305: 128,129,130,131,132,133,134,135,
! 306: 136,137,138,139,140,141,142,143,
! 307: 144,145,146,147,148,149,150,151,
! 308: 152,153,154,155,156,157,158,159,
! 309: 160,161,162,163,164,165,166,167,
! 310: 168,169,170,171,172,173,174,175,
! 311: 176,177,178,179,180,181,182,183,
! 312: 184,185,186,187,188,189,190,191,
! 313: 192,193,194,195,196,197,198,199,
! 314: 200,201,202,203,204,205,206,207,
! 315: 208,209,210,211,212,213,214,215,
! 316: 216,217,218,219,220,221,222,223,
! 317: 224,225,226,227,228,229,230,231,
! 318: 232,233,234,235,236,237,238,239,
! 319: 240,241,242,243,244,245,246,247,
! 320: 248,249,250,251,252,253,254,255,
! 321:
! 322: /* This table contains bit maps for various character classes. Each map is 32
! 323: bytes long and the bits run from the least significant end of each byte. The
! 324: classes that have their own maps are: space, xdigit, digit, upper, lower, word,
! 325: graph, print, punct, and cntrl. Other classes are built from combinations. */
! 326:
! 327: 0x00,0x3e,0x00,0x00,0x01,0x00,0x00,0x00,
! 328: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 329: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 330: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 331:
! 332: 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
! 333: 0x7e,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,
! 334: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 335: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 336:
! 337: 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
! 338: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 339: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 340: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 341:
! 342: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 343: 0xfe,0xff,0xff,0x07,0x00,0x00,0x00,0x00,
! 344: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 345: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 346:
! 347: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 348: 0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0x07,
! 349: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 350: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 351:
! 352: 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x03,
! 353: 0xfe,0xff,0xff,0x87,0xfe,0xff,0xff,0x07,
! 354: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 355: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 356:
! 357: 0x00,0x00,0x00,0x00,0xfe,0xff,0xff,0xff,
! 358: 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
! 359: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 360: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 361:
! 362: 0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,
! 363: 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x7f,
! 364: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 365: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 366:
! 367: 0x00,0x00,0x00,0x00,0xfe,0xff,0x00,0xfc,
! 368: 0x01,0x00,0x00,0xf8,0x01,0x00,0x00,0x78,
! 369: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 370: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 371:
! 372: 0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,
! 373: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
! 374: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 375: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
! 376:
! 377: /* This table identifies various classes of character by individual bits:
! 378: 0x01 white space character
! 379: 0x02 letter
! 380: 0x04 decimal digit
! 381: 0x08 hexadecimal digit
! 382: 0x10 alphanumeric or '_'
! 383: 0x80 regular expression metacharacter or binary zero
! 384: */
! 385:
! 386: 0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 0- 7 */
! 387: 0x00,0x01,0x01,0x00,0x01,0x01,0x00,0x00, /* 8- 15 */
! 388: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 16- 23 */
! 389: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 24- 31 */
! 390: 0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00, /* - ' */
! 391: 0x80,0x80,0x80,0x80,0x00,0x00,0x80,0x00, /* ( - / */
! 392: 0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c,0x1c, /* 0 - 7 */
! 393: 0x1c,0x1c,0x00,0x00,0x00,0x00,0x00,0x80, /* 8 - ? */
! 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: 0x12,0x12,0x12,0x80,0x80,0x00,0x80,0x10, /* X - _ */
! 398: 0x00,0x1a,0x1a,0x1a,0x1a,0x1a,0x1a,0x12, /* ` - g */
! 399: 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* h - o */
! 400: 0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, /* p - w */
! 401: 0x12,0x12,0x12,0x80,0x80,0x00,0x00,0x00, /* x -127 */
! 402: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 128-135 */
! 403: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 136-143 */
! 404: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 144-151 */
! 405: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 152-159 */
! 406: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 160-167 */
! 407: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 168-175 */
! 408: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 176-183 */
! 409: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 184-191 */
! 410: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 192-199 */
! 411: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 200-207 */
! 412: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 208-215 */
! 413: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 216-223 */
! 414: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 224-231 */
! 415: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 232-239 */
! 416: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 240-247 */
! 417: 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};/* 248-255 */
! 418:
! 419: /* This is a set of tables that came orginally from a Windows user. It seems to
! 420: be at least an approximation of ISO 8859. In particular, there are characters
! 421: greater than 128 that are marked as spaces, letters, etc. */
! 422:
! 423: static const unsigned char tables1[] = {
! 424: 0,1,2,3,4,5,6,7,
! 425: 8,9,10,11,12,13,14,15,
! 426: 16,17,18,19,20,21,22,23,
! 427: 24,25,26,27,28,29,30,31,
! 428: 32,33,34,35,36,37,38,39,
! 429: 40,41,42,43,44,45,46,47,
! 430: 48,49,50,51,52,53,54,55,
! 431: 56,57,58,59,60,61,62,63,
! 432: 64,97,98,99,100,101,102,103,
! 433: 104,105,106,107,108,109,110,111,
! 434: 112,113,114,115,116,117,118,119,
! 435: 120,121,122,91,92,93,94,95,
! 436: 96,97,98,99,100,101,102,103,
! 437: 104,105,106,107,108,109,110,111,
! 438: 112,113,114,115,116,117,118,119,
! 439: 120,121,122,123,124,125,126,127,
! 440: 128,129,130,131,132,133,134,135,
! 441: 136,137,138,139,140,141,142,143,
! 442: 144,145,146,147,148,149,150,151,
! 443: 152,153,154,155,156,157,158,159,
! 444: 160,161,162,163,164,165,166,167,
! 445: 168,169,170,171,172,173,174,175,
! 446: 176,177,178,179,180,181,182,183,
! 447: 184,185,186,187,188,189,190,191,
! 448: 224,225,226,227,228,229,230,231,
! 449: 232,233,234,235,236,237,238,239,
! 450: 240,241,242,243,244,245,246,215,
! 451: 248,249,250,251,252,253,254,223,
! 452: 224,225,226,227,228,229,230,231,
! 453: 232,233,234,235,236,237,238,239,
! 454: 240,241,242,243,244,245,246,247,
! 455: 248,249,250,251,252,253,254,255,
! 456: 0,1,2,3,4,5,6,7,
! 457: 8,9,10,11,12,13,14,15,
! 458: 16,17,18,19,20,21,22,23,
! 459: 24,25,26,27,28,29,30,31,
! 460: 32,33,34,35,36,37,38,39,
! 461: 40,41,42,43,44,45,46,47,
! 462: 48,49,50,51,52,53,54,55,
! 463: 56,57,58,59,60,61,62,63,
! 464: 64,97,98,99,100,101,102,103,
! 465: 104,105,106,107,108,109,110,111,
! 466: 112,113,114,115,116,117,118,119,
! 467: 120,121,122,91,92,93,94,95,
! 468: 96,65,66,67,68,69,70,71,
! 469: 72,73,74,75,76,77,78,79,
! 470: 80,81,82,83,84,85,86,87,
! 471: 88,89,90,123,124,125,126,127,
! 472: 128,129,130,131,132,133,134,135,
! 473: 136,137,138,139,140,141,142,143,
! 474: 144,145,146,147,148,149,150,151,
! 475: 152,153,154,155,156,157,158,159,
! 476: 160,161,162,163,164,165,166,167,
! 477: 168,169,170,171,172,173,174,175,
! 478: 176,177,178,179,180,181,182,183,
! 479: 184,185,186,187,188,189,190,191,
! 480: 224,225,226,227,228,229,230,231,
! 481: 232,233,234,235,236,237,238,239,
! 482: 240,241,242,243,244,245,246,215,
! 483: 248,249,250,251,252,253,254,223,
! 484: 192,193,194,195,196,197,198,199,
! 485: 200,201,202,203,204,205,206,207,
! 486: 208,209,210,211,212,213,214,247,
! 487: 216,217,218,219,220,221,222,255,
! 488: 0,62,0,0,1,0,0,0,
! 489: 0,0,0,0,0,0,0,0,
! 490: 32,0,0,0,1,0,0,0,
! 491: 0,0,0,0,0,0,0,0,
! 492: 0,0,0,0,0,0,255,3,
! 493: 126,0,0,0,126,0,0,0,
! 494: 0,0,0,0,0,0,0,0,
! 495: 0,0,0,0,0,0,0,0,
! 496: 0,0,0,0,0,0,255,3,
! 497: 0,0,0,0,0,0,0,0,
! 498: 0,0,0,0,0,0,12,2,
! 499: 0,0,0,0,0,0,0,0,
! 500: 0,0,0,0,0,0,0,0,
! 501: 254,255,255,7,0,0,0,0,
! 502: 0,0,0,0,0,0,0,0,
! 503: 255,255,127,127,0,0,0,0,
! 504: 0,0,0,0,0,0,0,0,
! 505: 0,0,0,0,254,255,255,7,
! 506: 0,0,0,0,0,4,32,4,
! 507: 0,0,0,128,255,255,127,255,
! 508: 0,0,0,0,0,0,255,3,
! 509: 254,255,255,135,254,255,255,7,
! 510: 0,0,0,0,0,4,44,6,
! 511: 255,255,127,255,255,255,127,255,
! 512: 0,0,0,0,254,255,255,255,
! 513: 255,255,255,255,255,255,255,127,
! 514: 0,0,0,0,254,255,255,255,
! 515: 255,255,255,255,255,255,255,255,
! 516: 0,2,0,0,255,255,255,255,
! 517: 255,255,255,255,255,255,255,127,
! 518: 0,0,0,0,255,255,255,255,
! 519: 255,255,255,255,255,255,255,255,
! 520: 0,0,0,0,254,255,0,252,
! 521: 1,0,0,248,1,0,0,120,
! 522: 0,0,0,0,254,255,255,255,
! 523: 0,0,128,0,0,0,128,0,
! 524: 255,255,255,255,0,0,0,0,
! 525: 0,0,0,0,0,0,0,128,
! 526: 255,255,255,255,0,0,0,0,
! 527: 0,0,0,0,0,0,0,0,
! 528: 128,0,0,0,0,0,0,0,
! 529: 0,1,1,0,1,1,0,0,
! 530: 0,0,0,0,0,0,0,0,
! 531: 0,0,0,0,0,0,0,0,
! 532: 1,0,0,0,128,0,0,0,
! 533: 128,128,128,128,0,0,128,0,
! 534: 28,28,28,28,28,28,28,28,
! 535: 28,28,0,0,0,0,0,128,
! 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: 18,18,18,128,128,0,128,16,
! 540: 0,26,26,26,26,26,26,18,
! 541: 18,18,18,18,18,18,18,18,
! 542: 18,18,18,18,18,18,18,18,
! 543: 18,18,18,128,128,0,0,0,
! 544: 0,0,0,0,0,1,0,0,
! 545: 0,0,0,0,0,0,0,0,
! 546: 0,0,0,0,0,0,0,0,
! 547: 0,0,0,0,0,0,0,0,
! 548: 1,0,0,0,0,0,0,0,
! 549: 0,0,18,0,0,0,0,0,
! 550: 0,0,20,20,0,18,0,0,
! 551: 0,20,18,0,0,0,0,0,
! 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: 18,18,18,18,18,18,18,18,
! 557: 18,18,18,18,18,18,18,18,
! 558: 18,18,18,18,18,18,18,0,
! 559: 18,18,18,18,18,18,18,18
! 560: };
! 561:
! 562:
! 563:
! 564:
! 565: #ifndef HAVE_STRERROR
! 566: /*************************************************
! 567: * Provide strerror() for non-ANSI libraries *
! 568: *************************************************/
! 569:
! 570: /* Some old-fashioned systems still around (e.g. SunOS4) don't have strerror()
! 571: in their libraries, but can provide the same facility by this simple
! 572: alternative function. */
! 573:
! 574: extern int sys_nerr;
! 575: extern char *sys_errlist[];
! 576:
! 577: char *
! 578: strerror(int n)
! 579: {
! 580: if (n < 0 || n >= sys_nerr) return "unknown error number";
! 581: return sys_errlist[n];
! 582: }
! 583: #endif /* HAVE_STRERROR */
! 584:
! 585:
! 586: /*************************************************
! 587: * JIT memory callback *
! 588: *************************************************/
! 589:
! 590: static pcre_jit_stack* jit_callback(void *arg)
! 591: {
! 592: return (pcre_jit_stack *)arg;
! 593: }
! 594:
! 595:
! 596: /*************************************************
! 597: * Read or extend an input line *
! 598: *************************************************/
! 599:
! 600: /* Input lines are read into buffer, but both patterns and data lines can be
! 601: continued over multiple input lines. In addition, if the buffer fills up, we
! 602: want to automatically expand it so as to be able to handle extremely large
! 603: lines that are needed for certain stress tests. When the input buffer is
! 604: expanded, the other two buffers must also be expanded likewise, and the
! 605: contents of pbuffer, which are a copy of the input for callouts, must be
! 606: preserved (for when expansion happens for a data line). This is not the most
! 607: optimal way of handling this, but hey, this is just a test program!
! 608:
! 609: Arguments:
! 610: f the file to read
! 611: start where in buffer to start (this *must* be within buffer)
! 612: prompt for stdin or readline()
! 613:
! 614: Returns: pointer to the start of new data
! 615: could be a copy of start, or could be moved
! 616: NULL if no data read and EOF reached
! 617: */
! 618:
! 619: static uschar *
! 620: extend_inputline(FILE *f, uschar *start, const char *prompt)
! 621: {
! 622: uschar *here = start;
! 623:
! 624: for (;;)
! 625: {
! 626: int rlen = (int)(buffer_size - (here - buffer));
! 627:
! 628: if (rlen > 1000)
! 629: {
! 630: int dlen;
! 631:
! 632: /* If libreadline support is required, use readline() to read a line if the
! 633: input is a terminal. Note that readline() removes the trailing newline, so
! 634: we must put it back again, to be compatible with fgets(). */
! 635:
! 636: #ifdef SUPPORT_LIBREADLINE
! 637: if (isatty(fileno(f)))
! 638: {
! 639: size_t len;
! 640: char *s = readline(prompt);
! 641: if (s == NULL) return (here == start)? NULL : start;
! 642: len = strlen(s);
! 643: if (len > 0) add_history(s);
! 644: if (len > rlen - 1) len = rlen - 1;
! 645: memcpy(here, s, len);
! 646: here[len] = '\n';
! 647: here[len+1] = 0;
! 648: free(s);
! 649: }
! 650: else
! 651: #endif
! 652:
! 653: /* Read the next line by normal means, prompting if the file is stdin. */
! 654:
! 655: {
! 656: if (f == stdin) printf("%s", prompt);
! 657: if (fgets((char *)here, rlen, f) == NULL)
! 658: return (here == start)? NULL : start;
! 659: }
! 660:
! 661: dlen = (int)strlen((char *)here);
! 662: if (dlen > 0 && here[dlen - 1] == '\n') return start;
! 663: here += dlen;
! 664: }
! 665:
! 666: else
! 667: {
! 668: int new_buffer_size = 2*buffer_size;
! 669: uschar *new_buffer = (unsigned char *)malloc(new_buffer_size);
! 670: uschar *new_dbuffer = (unsigned char *)malloc(new_buffer_size);
! 671: uschar *new_pbuffer = (unsigned char *)malloc(new_buffer_size);
! 672:
! 673: if (new_buffer == NULL || new_dbuffer == NULL || new_pbuffer == NULL)
! 674: {
! 675: fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size);
! 676: exit(1);
! 677: }
! 678:
! 679: memcpy(new_buffer, buffer, buffer_size);
! 680: memcpy(new_pbuffer, pbuffer, buffer_size);
! 681:
! 682: buffer_size = new_buffer_size;
! 683:
! 684: start = new_buffer + (start - buffer);
! 685: here = new_buffer + (here - buffer);
! 686:
! 687: free(buffer);
! 688: free(dbuffer);
! 689: free(pbuffer);
! 690:
! 691: buffer = new_buffer;
! 692: dbuffer = new_dbuffer;
! 693: pbuffer = new_pbuffer;
! 694: }
! 695: }
! 696:
! 697: return NULL; /* Control never gets here */
! 698: }
! 699:
! 700:
! 701:
! 702:
! 703:
! 704:
! 705:
! 706: /*************************************************
! 707: * Read number from string *
! 708: *************************************************/
! 709:
! 710: /* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess
! 711: around with conditional compilation, just do the job by hand. It is only used
! 712: for unpicking arguments, so just keep it simple.
! 713:
! 714: Arguments:
! 715: str string to be converted
! 716: endptr where to put the end pointer
! 717:
! 718: Returns: the unsigned long
! 719: */
! 720:
! 721: static int
! 722: get_value(unsigned char *str, unsigned char **endptr)
! 723: {
! 724: int result = 0;
! 725: while(*str != 0 && isspace(*str)) str++;
! 726: while (isdigit(*str)) result = result * 10 + (int)(*str++ - '0');
! 727: *endptr = str;
! 728: return(result);
! 729: }
! 730:
! 731:
! 732:
! 733:
! 734: /*************************************************
! 735: * Convert UTF-8 string to value *
! 736: *************************************************/
! 737:
! 738: /* This function takes one or more bytes that represents a UTF-8 character,
! 739: and returns the value of the character.
! 740:
! 741: Argument:
! 742: utf8bytes a pointer to the byte vector
! 743: vptr a pointer to an int to receive the value
! 744:
! 745: Returns: > 0 => the number of bytes consumed
! 746: -6 to 0 => malformed UTF-8 character at offset = (-return)
! 747: */
! 748:
! 749: #if !defined NOUTF8
! 750:
! 751: static int
! 752: utf82ord(unsigned char *utf8bytes, int *vptr)
! 753: {
! 754: int c = *utf8bytes++;
! 755: int d = c;
! 756: int i, j, s;
! 757:
! 758: for (i = -1; i < 6; i++) /* i is number of additional bytes */
! 759: {
! 760: if ((d & 0x80) == 0) break;
! 761: d <<= 1;
! 762: }
! 763:
! 764: if (i == -1) { *vptr = c; return 1; } /* ascii character */
! 765: if (i == 0 || i == 6) return 0; /* invalid UTF-8 */
! 766:
! 767: /* i now has a value in the range 1-5 */
! 768:
! 769: s = 6*i;
! 770: d = (c & utf8_table3[i]) << s;
! 771:
! 772: for (j = 0; j < i; j++)
! 773: {
! 774: c = *utf8bytes++;
! 775: if ((c & 0xc0) != 0x80) return -(j+1);
! 776: s -= 6;
! 777: d |= (c & 0x3f) << s;
! 778: }
! 779:
! 780: /* Check that encoding was the correct unique one */
! 781:
! 782: for (j = 0; j < utf8_table1_size; j++)
! 783: if (d <= utf8_table1[j]) break;
! 784: if (j != i) return -(i+1);
! 785:
! 786: /* Valid value */
! 787:
! 788: *vptr = d;
! 789: return i+1;
! 790: }
! 791:
! 792: #endif
! 793:
! 794:
! 795:
! 796: /*************************************************
! 797: * Convert character value to UTF-8 *
! 798: *************************************************/
! 799:
! 800: /* This function takes an integer value in the range 0 - 0x7fffffff
! 801: and encodes it as a UTF-8 character in 0 to 6 bytes.
! 802:
! 803: Arguments:
! 804: cvalue the character value
! 805: utf8bytes pointer to buffer for result - at least 6 bytes long
! 806:
! 807: Returns: number of characters placed in the buffer
! 808: */
! 809:
! 810: #if !defined NOUTF8
! 811:
! 812: static int
! 813: ord2utf8(int cvalue, uschar *utf8bytes)
! 814: {
! 815: register int i, j;
! 816: for (i = 0; i < utf8_table1_size; i++)
! 817: if (cvalue <= utf8_table1[i]) break;
! 818: utf8bytes += i;
! 819: for (j = i; j > 0; j--)
! 820: {
! 821: *utf8bytes-- = 0x80 | (cvalue & 0x3f);
! 822: cvalue >>= 6;
! 823: }
! 824: *utf8bytes = utf8_table2[i] | cvalue;
! 825: return i + 1;
! 826: }
! 827:
! 828: #endif
! 829:
! 830:
! 831:
! 832: /*************************************************
! 833: * Print character string *
! 834: *************************************************/
! 835:
! 836: /* Character string printing function. Must handle UTF-8 strings in utf8
! 837: mode. Yields number of characters printed. If handed a NULL file, just counts
! 838: chars without printing. */
! 839:
! 840: static int pchars(unsigned char *p, int length, FILE *f)
! 841: {
! 842: int c = 0;
! 843: int yield = 0;
! 844:
! 845: while (length-- > 0)
! 846: {
! 847: #if !defined NOUTF8
! 848: if (use_utf8)
! 849: {
! 850: int rc = utf82ord(p, &c);
! 851:
! 852: if (rc > 0 && rc <= length + 1) /* Mustn't run over the end */
! 853: {
! 854: length -= rc - 1;
! 855: p += rc;
! 856: if (PRINTHEX(c))
! 857: {
! 858: if (f != NULL) fprintf(f, "%c", c);
! 859: yield++;
! 860: }
! 861: else
! 862: {
! 863: int n = 4;
! 864: if (f != NULL) fprintf(f, "\\x{%02x}", c);
! 865: yield += (n <= 0x000000ff)? 2 :
! 866: (n <= 0x00000fff)? 3 :
! 867: (n <= 0x0000ffff)? 4 :
! 868: (n <= 0x000fffff)? 5 : 6;
! 869: }
! 870: continue;
! 871: }
! 872: }
! 873: #endif
! 874:
! 875: /* Not UTF-8, or malformed UTF-8 */
! 876:
! 877: c = *p++;
! 878: if (PRINTHEX(c))
! 879: {
! 880: if (f != NULL) fprintf(f, "%c", c);
! 881: yield++;
! 882: }
! 883: else
! 884: {
! 885: if (f != NULL) fprintf(f, "\\x%02x", c);
! 886: yield += 4;
! 887: }
! 888: }
! 889:
! 890: return yield;
! 891: }
! 892:
! 893:
! 894:
! 895: /*************************************************
! 896: * Callout function *
! 897: *************************************************/
! 898:
! 899: /* Called from PCRE as a result of the (?C) item. We print out where we are in
! 900: the match. Yield zero unless more callouts than the fail count, or the callout
! 901: data is not zero. */
! 902:
! 903: static int callout(pcre_callout_block *cb)
! 904: {
! 905: FILE *f = (first_callout | callout_extra)? outfile : NULL;
! 906: int i, pre_start, post_start, subject_length;
! 907:
! 908: if (callout_extra)
! 909: {
! 910: fprintf(f, "Callout %d: last capture = %d\n",
! 911: cb->callout_number, cb->capture_last);
! 912:
! 913: for (i = 0; i < cb->capture_top * 2; i += 2)
! 914: {
! 915: if (cb->offset_vector[i] < 0)
! 916: fprintf(f, "%2d: <unset>\n", i/2);
! 917: else
! 918: {
! 919: fprintf(f, "%2d: ", i/2);
! 920: (void)pchars((unsigned char *)cb->subject + cb->offset_vector[i],
! 921: cb->offset_vector[i+1] - cb->offset_vector[i], f);
! 922: fprintf(f, "\n");
! 923: }
! 924: }
! 925: }
! 926:
! 927: /* Re-print the subject in canonical form, the first time or if giving full
! 928: datails. On subsequent calls in the same match, we use pchars just to find the
! 929: printed lengths of the substrings. */
! 930:
! 931: if (f != NULL) fprintf(f, "--->");
! 932:
! 933: pre_start = pchars((unsigned char *)cb->subject, cb->start_match, f);
! 934: post_start = pchars((unsigned char *)(cb->subject + cb->start_match),
! 935: cb->current_position - cb->start_match, f);
! 936:
! 937: subject_length = pchars((unsigned char *)cb->subject, cb->subject_length, NULL);
! 938:
! 939: (void)pchars((unsigned char *)(cb->subject + cb->current_position),
! 940: cb->subject_length - cb->current_position, f);
! 941:
! 942: if (f != NULL) fprintf(f, "\n");
! 943:
! 944: /* Always print appropriate indicators, with callout number if not already
! 945: shown. For automatic callouts, show the pattern offset. */
! 946:
! 947: if (cb->callout_number == 255)
! 948: {
! 949: fprintf(outfile, "%+3d ", cb->pattern_position);
! 950: if (cb->pattern_position > 99) fprintf(outfile, "\n ");
! 951: }
! 952: else
! 953: {
! 954: if (callout_extra) fprintf(outfile, " ");
! 955: else fprintf(outfile, "%3d ", cb->callout_number);
! 956: }
! 957:
! 958: for (i = 0; i < pre_start; i++) fprintf(outfile, " ");
! 959: fprintf(outfile, "^");
! 960:
! 961: if (post_start > 0)
! 962: {
! 963: for (i = 0; i < post_start - 1; i++) fprintf(outfile, " ");
! 964: fprintf(outfile, "^");
! 965: }
! 966:
! 967: for (i = 0; i < subject_length - pre_start - post_start + 4; i++)
! 968: fprintf(outfile, " ");
! 969:
! 970: fprintf(outfile, "%.*s", (cb->next_item_length == 0)? 1 : cb->next_item_length,
! 971: pbuffer + cb->pattern_position);
! 972:
! 973: fprintf(outfile, "\n");
! 974: first_callout = 0;
! 975:
! 976: if (cb->mark != last_callout_mark)
! 977: {
! 978: fprintf(outfile, "Latest Mark: %s\n",
! 979: (cb->mark == NULL)? "<unset>" : (char *)(cb->mark));
! 980: last_callout_mark = cb->mark;
! 981: }
! 982:
! 983: if (cb->callout_data != NULL)
! 984: {
! 985: int callout_data = *((int *)(cb->callout_data));
! 986: if (callout_data != 0)
! 987: {
! 988: fprintf(outfile, "Callout data = %d\n", callout_data);
! 989: return callout_data;
! 990: }
! 991: }
! 992:
! 993: return (cb->callout_number != callout_fail_id)? 0 :
! 994: (++callout_count >= callout_fail_count)? 1 : 0;
! 995: }
! 996:
! 997:
! 998: /*************************************************
! 999: * Local malloc functions *
! 1000: *************************************************/
! 1001:
! 1002: /* Alternative malloc function, to test functionality and save the size of a
! 1003: compiled re, which is the first store request that pcre_compile() makes. The
! 1004: show_malloc variable is set only during matching. */
! 1005:
! 1006: static void *new_malloc(size_t size)
! 1007: {
! 1008: void *block = malloc(size);
! 1009: gotten_store = size;
! 1010: if (first_gotten_store == 0) first_gotten_store = size;
! 1011: if (show_malloc)
! 1012: fprintf(outfile, "malloc %3d %p\n", (int)size, block);
! 1013: return block;
! 1014: }
! 1015:
! 1016: static void new_free(void *block)
! 1017: {
! 1018: if (show_malloc)
! 1019: fprintf(outfile, "free %p\n", block);
! 1020: free(block);
! 1021: }
! 1022:
! 1023: /* For recursion malloc/free, to test stacking calls */
! 1024:
! 1025: static void *stack_malloc(size_t size)
! 1026: {
! 1027: void *block = malloc(size);
! 1028: if (show_malloc)
! 1029: fprintf(outfile, "stack_malloc %3d %p\n", (int)size, block);
! 1030: return block;
! 1031: }
! 1032:
! 1033: static void stack_free(void *block)
! 1034: {
! 1035: if (show_malloc)
! 1036: fprintf(outfile, "stack_free %p\n", block);
! 1037: free(block);
! 1038: }
! 1039:
! 1040:
! 1041: /*************************************************
! 1042: * Call pcre_fullinfo() *
! 1043: *************************************************/
! 1044:
! 1045: /* Get one piece of information from the pcre_fullinfo() function */
! 1046:
! 1047: static void new_info(pcre *re, pcre_extra *study, int option, void *ptr)
! 1048: {
! 1049: int rc;
! 1050: if ((rc = pcre_fullinfo(re, study, option, ptr)) < 0)
! 1051: fprintf(outfile, "Error %d from pcre_fullinfo(%d)\n", rc, option);
! 1052: }
! 1053:
! 1054:
! 1055:
! 1056: /*************************************************
! 1057: * Byte flipping function *
! 1058: *************************************************/
! 1059:
! 1060: static unsigned long int
! 1061: byteflip(unsigned long int value, int n)
! 1062: {
! 1063: if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
! 1064: return ((value & 0x000000ff) << 24) |
! 1065: ((value & 0x0000ff00) << 8) |
! 1066: ((value & 0x00ff0000) >> 8) |
! 1067: ((value & 0xff000000) >> 24);
! 1068: }
! 1069:
! 1070:
! 1071:
! 1072:
! 1073: /*************************************************
! 1074: * Check match or recursion limit *
! 1075: *************************************************/
! 1076:
! 1077: static int
! 1078: check_match_limit(pcre *re, pcre_extra *extra, uschar *bptr, int len,
! 1079: int start_offset, int options, int *use_offsets, int use_size_offsets,
! 1080: int flag, unsigned long int *limit, int errnumber, const char *msg)
! 1081: {
! 1082: int count;
! 1083: int min = 0;
! 1084: int mid = 64;
! 1085: int max = -1;
! 1086:
! 1087: extra->flags |= flag;
! 1088:
! 1089: for (;;)
! 1090: {
! 1091: *limit = mid;
! 1092:
! 1093: count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options,
! 1094: use_offsets, use_size_offsets);
! 1095:
! 1096: if (count == errnumber)
! 1097: {
! 1098: /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
! 1099: min = mid;
! 1100: mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;
! 1101: }
! 1102:
! 1103: else if (count >= 0 || count == PCRE_ERROR_NOMATCH ||
! 1104: count == PCRE_ERROR_PARTIAL)
! 1105: {
! 1106: if (mid == min + 1)
! 1107: {
! 1108: fprintf(outfile, "Minimum %s limit = %d\n", msg, mid);
! 1109: break;
! 1110: }
! 1111: /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
! 1112: max = mid;
! 1113: mid = (min + mid)/2;
! 1114: }
! 1115: else break; /* Some other error */
! 1116: }
! 1117:
! 1118: extra->flags &= ~flag;
! 1119: return count;
! 1120: }
! 1121:
! 1122:
! 1123:
! 1124: /*************************************************
! 1125: * Case-independent strncmp() function *
! 1126: *************************************************/
! 1127:
! 1128: /*
! 1129: Arguments:
! 1130: s first string
! 1131: t second string
! 1132: n number of characters to compare
! 1133:
! 1134: Returns: < 0, = 0, or > 0, according to the comparison
! 1135: */
! 1136:
! 1137: static int
! 1138: strncmpic(uschar *s, uschar *t, int n)
! 1139: {
! 1140: while (n--)
! 1141: {
! 1142: int c = tolower(*s++) - tolower(*t++);
! 1143: if (c) return c;
! 1144: }
! 1145: return 0;
! 1146: }
! 1147:
! 1148:
! 1149:
! 1150: /*************************************************
! 1151: * Check newline indicator *
! 1152: *************************************************/
! 1153:
! 1154: /* This is used both at compile and run-time to check for <xxx> escapes. Print
! 1155: a message and return 0 if there is no match.
! 1156:
! 1157: Arguments:
! 1158: p points after the leading '<'
! 1159: f file for error message
! 1160:
! 1161: Returns: appropriate PCRE_NEWLINE_xxx flags, or 0
! 1162: */
! 1163:
! 1164: static int
! 1165: check_newline(uschar *p, FILE *f)
! 1166: {
! 1167: if (strncmpic(p, (uschar *)"cr>", 3) == 0) return PCRE_NEWLINE_CR;
! 1168: if (strncmpic(p, (uschar *)"lf>", 3) == 0) return PCRE_NEWLINE_LF;
! 1169: if (strncmpic(p, (uschar *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF;
! 1170: if (strncmpic(p, (uschar *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF;
! 1171: if (strncmpic(p, (uschar *)"any>", 4) == 0) return PCRE_NEWLINE_ANY;
! 1172: if (strncmpic(p, (uschar *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF;
! 1173: if (strncmpic(p, (uschar *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE;
! 1174: fprintf(f, "Unknown newline type at: <%s\n", p);
! 1175: return 0;
! 1176: }
! 1177:
! 1178:
! 1179:
! 1180: /*************************************************
! 1181: * Usage function *
! 1182: *************************************************/
! 1183:
! 1184: static void
! 1185: usage(void)
! 1186: {
! 1187: printf("Usage: pcretest [options] [<input file> [<output file>]]\n\n");
! 1188: printf("Input and output default to stdin and stdout.\n");
! 1189: #ifdef SUPPORT_LIBREADLINE
! 1190: printf("If input is a terminal, readline() is used to read from it.\n");
! 1191: #else
! 1192: printf("This version of pcretest is not linked with readline().\n");
! 1193: #endif
! 1194: printf("\nOptions:\n");
! 1195: printf(" -b show compiled code (bytecode)\n");
! 1196: printf(" -C show PCRE compile-time options and exit\n");
! 1197: printf(" -d debug: show compiled code and information (-b and -i)\n");
! 1198: #if !defined NODFA
! 1199: printf(" -dfa force DFA matching for all subjects\n");
! 1200: #endif
! 1201: printf(" -help show usage information\n");
! 1202: printf(" -i show information about compiled patterns\n"
! 1203: " -M find MATCH_LIMIT minimum for each subject\n"
! 1204: " -m output memory used information\n"
! 1205: " -o <n> set size of offsets vector to <n>\n");
! 1206: #if !defined NOPOSIX
! 1207: printf(" -p use POSIX interface\n");
! 1208: #endif
! 1209: printf(" -q quiet: do not output PCRE version number at start\n");
! 1210: printf(" -S <n> set stack size to <n> megabytes\n");
! 1211: printf(" -s force each pattern to be studied at basic level\n"
! 1212: " -s+ force each pattern to be studied, using JIT if available\n"
! 1213: " -t time compilation and execution\n");
! 1214: printf(" -t <n> time compilation and execution, repeating <n> times\n");
! 1215: printf(" -tm time execution (matching) only\n");
! 1216: printf(" -tm <n> time execution (matching) only, repeating <n> times\n");
! 1217: }
! 1218:
! 1219:
! 1220:
! 1221: /*************************************************
! 1222: * Main Program *
! 1223: *************************************************/
! 1224:
! 1225: /* Read lines from named file or stdin and write to named file or stdout; lines
! 1226: consist of a regular expression, in delimiters and optionally followed by
! 1227: options, followed by a set of test data, terminated by an empty line. */
! 1228:
! 1229: int main(int argc, char **argv)
! 1230: {
! 1231: FILE *infile = stdin;
! 1232: int options = 0;
! 1233: int study_options = 0;
! 1234: int default_find_match_limit = FALSE;
! 1235: int op = 1;
! 1236: int timeit = 0;
! 1237: int timeitm = 0;
! 1238: int showinfo = 0;
! 1239: int showstore = 0;
! 1240: int force_study = -1;
! 1241: int force_study_options = 0;
! 1242: int quiet = 0;
! 1243: int size_offsets = 45;
! 1244: int size_offsets_max;
! 1245: int *offsets = NULL;
! 1246: #if !defined NOPOSIX
! 1247: int posix = 0;
! 1248: #endif
! 1249: int debug = 0;
! 1250: int done = 0;
! 1251: int all_use_dfa = 0;
! 1252: int yield = 0;
! 1253: int stack_size;
! 1254:
! 1255: pcre_jit_stack *jit_stack = NULL;
! 1256:
! 1257:
! 1258: /* These vectors store, end-to-end, a list of captured substring names. Assume
! 1259: that 1024 is plenty long enough for the few names we'll be testing. */
! 1260:
! 1261: uschar copynames[1024];
! 1262: uschar getnames[1024];
! 1263:
! 1264: uschar *copynamesptr;
! 1265: uschar *getnamesptr;
! 1266:
! 1267: /* Get buffers from malloc() so that Electric Fence will check their misuse
! 1268: when I am debugging. They grow automatically when very long lines are read. */
! 1269:
! 1270: buffer = (unsigned char *)malloc(buffer_size);
! 1271: dbuffer = (unsigned char *)malloc(buffer_size);
! 1272: pbuffer = (unsigned char *)malloc(buffer_size);
! 1273:
! 1274: /* The outfile variable is static so that new_malloc can use it. */
! 1275:
! 1276: outfile = stdout;
! 1277:
! 1278: /* The following _setmode() stuff is some Windows magic that tells its runtime
! 1279: library to translate CRLF into a single LF character. At least, that's what
! 1280: I've been told: never having used Windows I take this all on trust. Originally
! 1281: it set 0x8000, but then I was advised that _O_BINARY was better. */
! 1282:
! 1283: #if defined(_WIN32) || defined(WIN32)
! 1284: _setmode( _fileno( stdout ), _O_BINARY );
! 1285: #endif
! 1286:
! 1287: /* Scan options */
! 1288:
! 1289: while (argc > 1 && argv[op][0] == '-')
! 1290: {
! 1291: unsigned char *endptr;
! 1292:
! 1293: if (strcmp(argv[op], "-m") == 0) showstore = 1;
! 1294: else if (strcmp(argv[op], "-s") == 0) force_study = 0;
! 1295: else if (strcmp(argv[op], "-s+") == 0)
! 1296: {
! 1297: force_study = 1;
! 1298: force_study_options = PCRE_STUDY_JIT_COMPILE;
! 1299: }
! 1300: else if (strcmp(argv[op], "-q") == 0) quiet = 1;
! 1301: else if (strcmp(argv[op], "-b") == 0) debug = 1;
! 1302: else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
! 1303: else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
! 1304: else if (strcmp(argv[op], "-M") == 0) default_find_match_limit = TRUE;
! 1305: #if !defined NODFA
! 1306: else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;
! 1307: #endif
! 1308: else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
! 1309: ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),
! 1310: *endptr == 0))
! 1311: {
! 1312: op++;
! 1313: argc--;
! 1314: }
! 1315: else if (strcmp(argv[op], "-t") == 0 || strcmp(argv[op], "-tm") == 0)
! 1316: {
! 1317: int both = argv[op][2] == 0;
! 1318: int temp;
! 1319: if (argc > 2 && (temp = get_value((unsigned char *)argv[op+1], &endptr),
! 1320: *endptr == 0))
! 1321: {
! 1322: timeitm = temp;
! 1323: op++;
! 1324: argc--;
! 1325: }
! 1326: else timeitm = LOOPREPEAT;
! 1327: if (both) timeit = timeitm;
! 1328: }
! 1329: else if (strcmp(argv[op], "-S") == 0 && argc > 2 &&
! 1330: ((stack_size = get_value((unsigned char *)argv[op+1], &endptr)),
! 1331: *endptr == 0))
! 1332: {
! 1333: #if defined(_WIN32) || defined(WIN32) || defined(__minix)
! 1334: printf("PCRE: -S not supported on this OS\n");
! 1335: exit(1);
! 1336: #else
! 1337: int rc;
! 1338: struct rlimit rlim;
! 1339: getrlimit(RLIMIT_STACK, &rlim);
! 1340: rlim.rlim_cur = stack_size * 1024 * 1024;
! 1341: rc = setrlimit(RLIMIT_STACK, &rlim);
! 1342: if (rc != 0)
! 1343: {
! 1344: printf("PCRE: setrlimit() failed with error %d\n", rc);
! 1345: exit(1);
! 1346: }
! 1347: op++;
! 1348: argc--;
! 1349: #endif
! 1350: }
! 1351: #if !defined NOPOSIX
! 1352: else if (strcmp(argv[op], "-p") == 0) posix = 1;
! 1353: #endif
! 1354: else if (strcmp(argv[op], "-C") == 0)
! 1355: {
! 1356: int rc;
! 1357: unsigned long int lrc;
! 1358: printf("PCRE version %s\n", pcre_version());
! 1359: printf("Compiled with\n");
! 1360: (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
! 1361: printf(" %sUTF-8 support\n", rc? "" : "No ");
! 1362: (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
! 1363: printf(" %sUnicode properties support\n", rc? "" : "No ");
! 1364: (void)pcre_config(PCRE_CONFIG_JIT, &rc);
! 1365: if (rc)
! 1366: printf(" Just-in-time compiler support\n");
! 1367: else
! 1368: printf(" No just-in-time compiler support\n");
! 1369: (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
! 1370: /* Note that these values are always the ASCII values, even
! 1371: in EBCDIC environments. CR is 13 and NL is 10. */
! 1372: printf(" Newline sequence is %s\n", (rc == 13)? "CR" :
! 1373: (rc == 10)? "LF" : (rc == (13<<8 | 10))? "CRLF" :
! 1374: (rc == -2)? "ANYCRLF" :
! 1375: (rc == -1)? "ANY" : "???");
! 1376: (void)pcre_config(PCRE_CONFIG_BSR, &rc);
! 1377: printf(" \\R matches %s\n", rc? "CR, LF, or CRLF only" :
! 1378: "all Unicode newlines");
! 1379: (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);
! 1380: printf(" Internal link size = %d\n", rc);
! 1381: (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);
! 1382: printf(" POSIX malloc threshold = %d\n", rc);
! 1383: (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &lrc);
! 1384: printf(" Default match limit = %ld\n", lrc);
! 1385: (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &lrc);
! 1386: printf(" Default recursion depth limit = %ld\n", lrc);
! 1387: (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
! 1388: printf(" Match recursion uses %s\n", rc? "stack" : "heap");
! 1389: goto EXIT;
! 1390: }
! 1391: else if (strcmp(argv[op], "-help") == 0 ||
! 1392: strcmp(argv[op], "--help") == 0)
! 1393: {
! 1394: usage();
! 1395: goto EXIT;
! 1396: }
! 1397: else
! 1398: {
! 1399: printf("** Unknown or malformed option %s\n", argv[op]);
! 1400: usage();
! 1401: yield = 1;
! 1402: goto EXIT;
! 1403: }
! 1404: op++;
! 1405: argc--;
! 1406: }
! 1407:
! 1408: /* Get the store for the offsets vector, and remember what it was */
! 1409:
! 1410: size_offsets_max = size_offsets;
! 1411: offsets = (int *)malloc(size_offsets_max * sizeof(int));
! 1412: if (offsets == NULL)
! 1413: {
! 1414: printf("** Failed to get %d bytes of memory for offsets vector\n",
! 1415: (int)(size_offsets_max * sizeof(int)));
! 1416: yield = 1;
! 1417: goto EXIT;
! 1418: }
! 1419:
! 1420: /* Sort out the input and output files */
! 1421:
! 1422: if (argc > 1)
! 1423: {
! 1424: infile = fopen(argv[op], INPUT_MODE);
! 1425: if (infile == NULL)
! 1426: {
! 1427: printf("** Failed to open %s\n", argv[op]);
! 1428: yield = 1;
! 1429: goto EXIT;
! 1430: }
! 1431: }
! 1432:
! 1433: if (argc > 2)
! 1434: {
! 1435: outfile = fopen(argv[op+1], OUTPUT_MODE);
! 1436: if (outfile == NULL)
! 1437: {
! 1438: printf("** Failed to open %s\n", argv[op+1]);
! 1439: yield = 1;
! 1440: goto EXIT;
! 1441: }
! 1442: }
! 1443:
! 1444: /* Set alternative malloc function */
! 1445:
! 1446: pcre_malloc = new_malloc;
! 1447: pcre_free = new_free;
! 1448: pcre_stack_malloc = stack_malloc;
! 1449: pcre_stack_free = stack_free;
! 1450:
! 1451: /* Heading line unless quiet, then prompt for first regex if stdin */
! 1452:
! 1453: if (!quiet) fprintf(outfile, "PCRE version %s\n\n", pcre_version());
! 1454:
! 1455: /* Main loop */
! 1456:
! 1457: while (!done)
! 1458: {
! 1459: pcre *re = NULL;
! 1460: pcre_extra *extra = NULL;
! 1461:
! 1462: #if !defined NOPOSIX /* There are still compilers that require no indent */
! 1463: regex_t preg;
! 1464: int do_posix = 0;
! 1465: #endif
! 1466:
! 1467: const char *error;
! 1468: unsigned char *markptr;
! 1469: unsigned char *p, *pp, *ppp;
! 1470: unsigned char *to_file = NULL;
! 1471: const unsigned char *tables = NULL;
! 1472: unsigned long int true_size, true_study_size = 0;
! 1473: size_t size, regex_gotten_store;
! 1474: int do_allcaps = 0;
! 1475: int do_mark = 0;
! 1476: int do_study = 0;
! 1477: int no_force_study = 0;
! 1478: int do_debug = debug;
! 1479: int do_G = 0;
! 1480: int do_g = 0;
! 1481: int do_showinfo = showinfo;
! 1482: int do_showrest = 0;
! 1483: int do_showcaprest = 0;
! 1484: int do_flip = 0;
! 1485: int erroroffset, len, delimiter, poffset;
! 1486:
! 1487: use_utf8 = 0;
! 1488: debug_lengths = 1;
! 1489:
! 1490: if (extend_inputline(infile, buffer, " re> ") == NULL) break;
! 1491: if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
! 1492: fflush(outfile);
! 1493:
! 1494: p = buffer;
! 1495: while (isspace(*p)) p++;
! 1496: if (*p == 0) continue;
! 1497:
! 1498: /* See if the pattern is to be loaded pre-compiled from a file. */
! 1499:
! 1500: if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
! 1501: {
! 1502: unsigned long int magic, get_options;
! 1503: uschar sbuf[8];
! 1504: FILE *f;
! 1505:
! 1506: p++;
! 1507: pp = p + (int)strlen((char *)p);
! 1508: while (isspace(pp[-1])) pp--;
! 1509: *pp = 0;
! 1510:
! 1511: f = fopen((char *)p, "rb");
! 1512: if (f == NULL)
! 1513: {
! 1514: fprintf(outfile, "Failed to open %s: %s\n", p, strerror(errno));
! 1515: continue;
! 1516: }
! 1517:
! 1518: if (fread(sbuf, 1, 8, f) != 8) goto FAIL_READ;
! 1519:
! 1520: true_size =
! 1521: (sbuf[0] << 24) | (sbuf[1] << 16) | (sbuf[2] << 8) | sbuf[3];
! 1522: true_study_size =
! 1523: (sbuf[4] << 24) | (sbuf[5] << 16) | (sbuf[6] << 8) | sbuf[7];
! 1524:
! 1525: re = (real_pcre *)new_malloc(true_size);
! 1526: regex_gotten_store = first_gotten_store;
! 1527:
! 1528: if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ;
! 1529:
! 1530: magic = ((real_pcre *)re)->magic_number;
! 1531: if (magic != MAGIC_NUMBER)
! 1532: {
! 1533: if (byteflip(magic, sizeof(magic)) == MAGIC_NUMBER)
! 1534: {
! 1535: do_flip = 1;
! 1536: }
! 1537: else
! 1538: {
! 1539: fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p);
! 1540: fclose(f);
! 1541: continue;
! 1542: }
! 1543: }
! 1544:
! 1545: fprintf(outfile, "Compiled pattern%s loaded from %s\n",
! 1546: do_flip? " (byte-inverted)" : "", p);
! 1547:
! 1548: /* Need to know if UTF-8 for printing data strings */
! 1549:
! 1550: new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
! 1551: use_utf8 = (get_options & PCRE_UTF8) != 0;
! 1552:
! 1553: /* Now see if there is any following study data. */
! 1554:
! 1555: if (true_study_size != 0)
! 1556: {
! 1557: pcre_study_data *psd;
! 1558:
! 1559: extra = (pcre_extra *)new_malloc(sizeof(pcre_extra) + true_study_size);
! 1560: extra->flags = PCRE_EXTRA_STUDY_DATA;
! 1561:
! 1562: psd = (pcre_study_data *)(((char *)extra) + sizeof(pcre_extra));
! 1563: extra->study_data = psd;
! 1564:
! 1565: if (fread(psd, 1, true_study_size, f) != true_study_size)
! 1566: {
! 1567: FAIL_READ:
! 1568: fprintf(outfile, "Failed to read data from %s\n", p);
! 1569: if (extra != NULL) pcre_free_study(extra);
! 1570: if (re != NULL) new_free(re);
! 1571: fclose(f);
! 1572: continue;
! 1573: }
! 1574: fprintf(outfile, "Study data loaded from %s\n", p);
! 1575: do_study = 1; /* To get the data output if requested */
! 1576: }
! 1577: else fprintf(outfile, "No study data\n");
! 1578:
! 1579: fclose(f);
! 1580: goto SHOW_INFO;
! 1581: }
! 1582:
! 1583: /* In-line pattern (the usual case). Get the delimiter and seek the end of
! 1584: the pattern; if is isn't complete, read more. */
! 1585:
! 1586: delimiter = *p++;
! 1587:
! 1588: if (isalnum(delimiter) || delimiter == '\\')
! 1589: {
! 1590: fprintf(outfile, "** Delimiter must not be alphanumeric or \\\n");
! 1591: goto SKIP_DATA;
! 1592: }
! 1593:
! 1594: pp = p;
! 1595: poffset = (int)(p - buffer);
! 1596:
! 1597: for(;;)
! 1598: {
! 1599: while (*pp != 0)
! 1600: {
! 1601: if (*pp == '\\' && pp[1] != 0) pp++;
! 1602: else if (*pp == delimiter) break;
! 1603: pp++;
! 1604: }
! 1605: if (*pp != 0) break;
! 1606: if ((pp = extend_inputline(infile, pp, " > ")) == NULL)
! 1607: {
! 1608: fprintf(outfile, "** Unexpected EOF\n");
! 1609: done = 1;
! 1610: goto CONTINUE;
! 1611: }
! 1612: if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
! 1613: }
! 1614:
! 1615: /* The buffer may have moved while being extended; reset the start of data
! 1616: pointer to the correct relative point in the buffer. */
! 1617:
! 1618: p = buffer + poffset;
! 1619:
! 1620: /* If the first character after the delimiter is backslash, make
! 1621: the pattern end with backslash. This is purely to provide a way
! 1622: of testing for the error message when a pattern ends with backslash. */
! 1623:
! 1624: if (pp[1] == '\\') *pp++ = '\\';
! 1625:
! 1626: /* Terminate the pattern at the delimiter, and save a copy of the pattern
! 1627: for callouts. */
! 1628:
! 1629: *pp++ = 0;
! 1630: strcpy((char *)pbuffer, (char *)p);
! 1631:
! 1632: /* Look for options after final delimiter */
! 1633:
! 1634: options = 0;
! 1635: study_options = 0;
! 1636: log_store = showstore; /* default from command line */
! 1637:
! 1638: while (*pp != 0)
! 1639: {
! 1640: switch (*pp++)
! 1641: {
! 1642: case 'f': options |= PCRE_FIRSTLINE; break;
! 1643: case 'g': do_g = 1; break;
! 1644: case 'i': options |= PCRE_CASELESS; break;
! 1645: case 'm': options |= PCRE_MULTILINE; break;
! 1646: case 's': options |= PCRE_DOTALL; break;
! 1647: case 'x': options |= PCRE_EXTENDED; break;
! 1648:
! 1649: case '+':
! 1650: if (do_showrest) do_showcaprest = 1; else do_showrest = 1;
! 1651: break;
! 1652:
! 1653: case '=': do_allcaps = 1; break;
! 1654: case 'A': options |= PCRE_ANCHORED; break;
! 1655: case 'B': do_debug = 1; break;
! 1656: case 'C': options |= PCRE_AUTO_CALLOUT; break;
! 1657: case 'D': do_debug = do_showinfo = 1; break;
! 1658: case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
! 1659: case 'F': do_flip = 1; break;
! 1660: case 'G': do_G = 1; break;
! 1661: case 'I': do_showinfo = 1; break;
! 1662: case 'J': options |= PCRE_DUPNAMES; break;
! 1663: case 'K': do_mark = 1; break;
! 1664: case 'M': log_store = 1; break;
! 1665: case 'N': options |= PCRE_NO_AUTO_CAPTURE; break;
! 1666:
! 1667: #if !defined NOPOSIX
! 1668: case 'P': do_posix = 1; break;
! 1669: #endif
! 1670:
! 1671: case 'S':
! 1672: if (do_study == 0)
! 1673: {
! 1674: do_study = 1;
! 1675: if (*pp == '+')
! 1676: {
! 1677: study_options |= PCRE_STUDY_JIT_COMPILE;
! 1678: pp++;
! 1679: }
! 1680: }
! 1681: else
! 1682: {
! 1683: do_study = 0;
! 1684: no_force_study = 1;
! 1685: }
! 1686: break;
! 1687:
! 1688: case 'U': options |= PCRE_UNGREEDY; break;
! 1689: case 'W': options |= PCRE_UCP; break;
! 1690: case 'X': options |= PCRE_EXTRA; break;
! 1691: case 'Y': options |= PCRE_NO_START_OPTIMISE; break;
! 1692: case 'Z': debug_lengths = 0; break;
! 1693: case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
! 1694: case '?': options |= PCRE_NO_UTF8_CHECK; break;
! 1695:
! 1696: case 'T':
! 1697: switch (*pp++)
! 1698: {
! 1699: case '0': tables = tables0; break;
! 1700: case '1': tables = tables1; break;
! 1701:
! 1702: case '\r':
! 1703: case '\n':
! 1704: case ' ':
! 1705: case 0:
! 1706: fprintf(outfile, "** Missing table number after /T\n");
! 1707: goto SKIP_DATA;
! 1708:
! 1709: default:
! 1710: fprintf(outfile, "** Bad table number \"%c\" after /T\n", pp[-1]);
! 1711: goto SKIP_DATA;
! 1712: }
! 1713: break;
! 1714:
! 1715: case 'L':
! 1716: ppp = pp;
! 1717: /* The '\r' test here is so that it works on Windows. */
! 1718: /* The '0' test is just in case this is an unterminated line. */
! 1719: while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;
! 1720: *ppp = 0;
! 1721: if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
! 1722: {
! 1723: fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
! 1724: goto SKIP_DATA;
! 1725: }
! 1726: locale_set = 1;
! 1727: tables = pcre_maketables();
! 1728: pp = ppp;
! 1729: break;
! 1730:
! 1731: case '>':
! 1732: to_file = pp;
! 1733: while (*pp != 0) pp++;
! 1734: while (isspace(pp[-1])) pp--;
! 1735: *pp = 0;
! 1736: break;
! 1737:
! 1738: case '<':
! 1739: {
! 1740: if (strncmpic(pp, (uschar *)"JS>", 3) == 0)
! 1741: {
! 1742: options |= PCRE_JAVASCRIPT_COMPAT;
! 1743: pp += 3;
! 1744: }
! 1745: else
! 1746: {
! 1747: int x = check_newline(pp, outfile);
! 1748: if (x == 0) goto SKIP_DATA;
! 1749: options |= x;
! 1750: while (*pp++ != '>');
! 1751: }
! 1752: }
! 1753: break;
! 1754:
! 1755: case '\r': /* So that it works in Windows */
! 1756: case '\n':
! 1757: case ' ':
! 1758: break;
! 1759:
! 1760: default:
! 1761: fprintf(outfile, "** Unknown option '%c'\n", pp[-1]);
! 1762: goto SKIP_DATA;
! 1763: }
! 1764: }
! 1765:
! 1766: /* Handle compiling via the POSIX interface, which doesn't support the
! 1767: timing, showing, or debugging options, nor the ability to pass over
! 1768: local character tables. */
! 1769:
! 1770: #if !defined NOPOSIX
! 1771: if (posix || do_posix)
! 1772: {
! 1773: int rc;
! 1774: int cflags = 0;
! 1775:
! 1776: if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;
! 1777: if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;
! 1778: if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;
! 1779: if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;
! 1780: if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;
! 1781: if ((options & PCRE_UCP) != 0) cflags |= REG_UCP;
! 1782: if ((options & PCRE_UNGREEDY) != 0) cflags |= REG_UNGREEDY;
! 1783:
! 1784: first_gotten_store = 0;
! 1785: rc = regcomp(&preg, (char *)p, cflags);
! 1786:
! 1787: /* Compilation failed; go back for another re, skipping to blank line
! 1788: if non-interactive. */
! 1789:
! 1790: if (rc != 0)
! 1791: {
! 1792: (void)regerror(rc, &preg, (char *)buffer, buffer_size);
! 1793: fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);
! 1794: goto SKIP_DATA;
! 1795: }
! 1796: }
! 1797:
! 1798: /* Handle compiling via the native interface */
! 1799:
! 1800: else
! 1801: #endif /* !defined NOPOSIX */
! 1802:
! 1803: {
! 1804: unsigned long int get_options;
! 1805:
! 1806: if (timeit > 0)
! 1807: {
! 1808: register int i;
! 1809: clock_t time_taken;
! 1810: clock_t start_time = clock();
! 1811: for (i = 0; i < timeit; i++)
! 1812: {
! 1813: re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
! 1814: if (re != NULL) free(re);
! 1815: }
! 1816: time_taken = clock() - start_time;
! 1817: fprintf(outfile, "Compile time %.4f milliseconds\n",
! 1818: (((double)time_taken * 1000.0) / (double)timeit) /
! 1819: (double)CLOCKS_PER_SEC);
! 1820: }
! 1821:
! 1822: first_gotten_store = 0;
! 1823: re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
! 1824:
! 1825: /* Compilation failed; go back for another re, skipping to blank line
! 1826: if non-interactive. */
! 1827:
! 1828: if (re == NULL)
! 1829: {
! 1830: fprintf(outfile, "Failed: %s at offset %d\n", error, erroroffset);
! 1831: SKIP_DATA:
! 1832: if (infile != stdin)
! 1833: {
! 1834: for (;;)
! 1835: {
! 1836: if (extend_inputline(infile, buffer, NULL) == NULL)
! 1837: {
! 1838: done = 1;
! 1839: goto CONTINUE;
! 1840: }
! 1841: len = (int)strlen((char *)buffer);
! 1842: while (len > 0 && isspace(buffer[len-1])) len--;
! 1843: if (len == 0) break;
! 1844: }
! 1845: fprintf(outfile, "\n");
! 1846: }
! 1847: goto CONTINUE;
! 1848: }
! 1849:
! 1850: /* Compilation succeeded. It is now possible to set the UTF-8 option from
! 1851: within the regex; check for this so that we know how to process the data
! 1852: lines. */
! 1853:
! 1854: new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
! 1855: if ((get_options & PCRE_UTF8) != 0) use_utf8 = 1;
! 1856:
! 1857: /* Extract the size for possible writing before possibly flipping it,
! 1858: and remember the store that was got. */
! 1859:
! 1860: true_size = ((real_pcre *)re)->size;
! 1861: regex_gotten_store = first_gotten_store;
! 1862:
! 1863: /* Output code size information if requested */
! 1864:
! 1865: if (log_store)
! 1866: fprintf(outfile, "Memory allocation (code space): %d\n",
! 1867: (int)(first_gotten_store -
! 1868: sizeof(real_pcre) -
! 1869: ((real_pcre *)re)->name_count * ((real_pcre *)re)->name_entry_size));
! 1870:
! 1871: /* If -s or /S was present, study the regex to generate additional info to
! 1872: help with the matching, unless the pattern has the SS option, which
! 1873: suppresses the effect of /S (used for a few test patterns where studying is
! 1874: never sensible). */
! 1875:
! 1876: if (do_study || (force_study >= 0 && !no_force_study))
! 1877: {
! 1878: if (timeit > 0)
! 1879: {
! 1880: register int i;
! 1881: clock_t time_taken;
! 1882: clock_t start_time = clock();
! 1883: for (i = 0; i < timeit; i++)
! 1884: extra = pcre_study(re, study_options | force_study_options, &error);
! 1885: time_taken = clock() - start_time;
! 1886: if (extra != NULL) pcre_free_study(extra);
! 1887: fprintf(outfile, " Study time %.4f milliseconds\n",
! 1888: (((double)time_taken * 1000.0) / (double)timeit) /
! 1889: (double)CLOCKS_PER_SEC);
! 1890: }
! 1891: extra = pcre_study(re, study_options | force_study_options, &error);
! 1892: if (error != NULL)
! 1893: fprintf(outfile, "Failed to study: %s\n", error);
! 1894: else if (extra != NULL)
! 1895: {
! 1896: true_study_size = ((pcre_study_data *)(extra->study_data))->size;
! 1897: if (log_store)
! 1898: {
! 1899: size_t jitsize;
! 1900: new_info(re, extra, PCRE_INFO_JITSIZE, &jitsize);
! 1901: if (jitsize != 0)
! 1902: fprintf(outfile, "Memory allocation (JIT code): %d\n", jitsize);
! 1903: }
! 1904: }
! 1905: }
! 1906:
! 1907: /* If /K was present, we set up for handling MARK data. */
! 1908:
! 1909: if (do_mark)
! 1910: {
! 1911: if (extra == NULL)
! 1912: {
! 1913: extra = (pcre_extra *)malloc(sizeof(pcre_extra));
! 1914: extra->flags = 0;
! 1915: }
! 1916: extra->mark = &markptr;
! 1917: extra->flags |= PCRE_EXTRA_MARK;
! 1918: }
! 1919:
! 1920: /* If the 'F' option was present, we flip the bytes of all the integer
! 1921: fields in the regex data block and the study block. This is to make it
! 1922: possible to test PCRE's handling of byte-flipped patterns, e.g. those
! 1923: compiled on a different architecture. */
! 1924:
! 1925: if (do_flip)
! 1926: {
! 1927: real_pcre *rre = (real_pcre *)re;
! 1928: rre->magic_number =
! 1929: byteflip(rre->magic_number, sizeof(rre->magic_number));
! 1930: rre->size = byteflip(rre->size, sizeof(rre->size));
! 1931: rre->options = byteflip(rre->options, sizeof(rre->options));
! 1932: rre->flags = (pcre_uint16)byteflip(rre->flags, sizeof(rre->flags));
! 1933: rre->top_bracket =
! 1934: (pcre_uint16)byteflip(rre->top_bracket, sizeof(rre->top_bracket));
! 1935: rre->top_backref =
! 1936: (pcre_uint16)byteflip(rre->top_backref, sizeof(rre->top_backref));
! 1937: rre->first_byte =
! 1938: (pcre_uint16)byteflip(rre->first_byte, sizeof(rre->first_byte));
! 1939: rre->req_byte =
! 1940: (pcre_uint16)byteflip(rre->req_byte, sizeof(rre->req_byte));
! 1941: rre->name_table_offset = (pcre_uint16)byteflip(rre->name_table_offset,
! 1942: sizeof(rre->name_table_offset));
! 1943: rre->name_entry_size = (pcre_uint16)byteflip(rre->name_entry_size,
! 1944: sizeof(rre->name_entry_size));
! 1945: rre->name_count = (pcre_uint16)byteflip(rre->name_count,
! 1946: sizeof(rre->name_count));
! 1947:
! 1948: if (extra != NULL)
! 1949: {
! 1950: pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
! 1951: rsd->size = byteflip(rsd->size, sizeof(rsd->size));
! 1952: rsd->flags = byteflip(rsd->flags, sizeof(rsd->flags));
! 1953: rsd->minlength = byteflip(rsd->minlength, sizeof(rsd->minlength));
! 1954: }
! 1955: }
! 1956:
! 1957: /* Extract information from the compiled data if required. There are now
! 1958: two info-returning functions. The old one has a limited interface and
! 1959: returns only limited data. Check that it agrees with the newer one. */
! 1960:
! 1961: SHOW_INFO:
! 1962:
! 1963: if (do_debug)
! 1964: {
! 1965: fprintf(outfile, "------------------------------------------------------------------\n");
! 1966: pcre_printint(re, outfile, debug_lengths);
! 1967: }
! 1968:
! 1969: /* We already have the options in get_options (see above) */
! 1970:
! 1971: if (do_showinfo)
! 1972: {
! 1973: unsigned long int all_options;
! 1974: #if !defined NOINFOCHECK
! 1975: int old_first_char, old_options, old_count;
! 1976: #endif
! 1977: int count, backrefmax, first_char, need_char, okpartial, jchanged,
! 1978: hascrorlf;
! 1979: int nameentrysize, namecount;
! 1980: const uschar *nametable;
! 1981:
! 1982: new_info(re, NULL, PCRE_INFO_SIZE, &size);
! 1983: new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
! 1984: new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
! 1985: new_info(re, NULL, PCRE_INFO_FIRSTBYTE, &first_char);
! 1986: new_info(re, NULL, PCRE_INFO_LASTLITERAL, &need_char);
! 1987: new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);
! 1988: new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);
! 1989: new_info(re, NULL, PCRE_INFO_NAMETABLE, (void *)&nametable);
! 1990: new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial);
! 1991: new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged);
! 1992: new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf);
! 1993:
! 1994: #if !defined NOINFOCHECK
! 1995: old_count = pcre_info(re, &old_options, &old_first_char);
! 1996: if (count < 0) fprintf(outfile,
! 1997: "Error %d from pcre_info()\n", count);
! 1998: else
! 1999: {
! 2000: if (old_count != count) fprintf(outfile,
! 2001: "Count disagreement: pcre_fullinfo=%d pcre_info=%d\n", count,
! 2002: old_count);
! 2003:
! 2004: if (old_first_char != first_char) fprintf(outfile,
! 2005: "First char disagreement: pcre_fullinfo=%d pcre_info=%d\n",
! 2006: first_char, old_first_char);
! 2007:
! 2008: if (old_options != (int)get_options) fprintf(outfile,
! 2009: "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",
! 2010: get_options, old_options);
! 2011: }
! 2012: #endif
! 2013:
! 2014: if (size != regex_gotten_store) fprintf(outfile,
! 2015: "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
! 2016: (int)size, (int)regex_gotten_store);
! 2017:
! 2018: fprintf(outfile, "Capturing subpattern count = %d\n", count);
! 2019: if (backrefmax > 0)
! 2020: fprintf(outfile, "Max back reference = %d\n", backrefmax);
! 2021:
! 2022: if (namecount > 0)
! 2023: {
! 2024: fprintf(outfile, "Named capturing subpatterns:\n");
! 2025: while (namecount-- > 0)
! 2026: {
! 2027: fprintf(outfile, " %s %*s%3d\n", nametable + 2,
! 2028: nameentrysize - 3 - (int)strlen((char *)nametable + 2), "",
! 2029: GET2(nametable, 0));
! 2030: nametable += nameentrysize;
! 2031: }
! 2032: }
! 2033:
! 2034: if (!okpartial) fprintf(outfile, "Partial matching not supported\n");
! 2035: if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n");
! 2036:
! 2037: all_options = ((real_pcre *)re)->options;
! 2038: if (do_flip) all_options = byteflip(all_options, sizeof(all_options));
! 2039:
! 2040: if (get_options == 0) fprintf(outfile, "No options\n");
! 2041: else fprintf(outfile, "Options:%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
! 2042: ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",
! 2043: ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",
! 2044: ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",
! 2045: ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",
! 2046: ((get_options & PCRE_FIRSTLINE) != 0)? " firstline" : "",
! 2047: ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
! 2048: ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "",
! 2049: ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "",
! 2050: ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
! 2051: ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
! 2052: ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
! 2053: ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",
! 2054: ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
! 2055: ((get_options & PCRE_UCP) != 0)? " ucp" : "",
! 2056: ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "",
! 2057: ((get_options & PCRE_NO_START_OPTIMIZE) != 0)? " no_start_optimize" : "",
! 2058: ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "");
! 2059:
! 2060: if (jchanged) fprintf(outfile, "Duplicate name status changes\n");
! 2061:
! 2062: switch (get_options & PCRE_NEWLINE_BITS)
! 2063: {
! 2064: case PCRE_NEWLINE_CR:
! 2065: fprintf(outfile, "Forced newline sequence: CR\n");
! 2066: break;
! 2067:
! 2068: case PCRE_NEWLINE_LF:
! 2069: fprintf(outfile, "Forced newline sequence: LF\n");
! 2070: break;
! 2071:
! 2072: case PCRE_NEWLINE_CRLF:
! 2073: fprintf(outfile, "Forced newline sequence: CRLF\n");
! 2074: break;
! 2075:
! 2076: case PCRE_NEWLINE_ANYCRLF:
! 2077: fprintf(outfile, "Forced newline sequence: ANYCRLF\n");
! 2078: break;
! 2079:
! 2080: case PCRE_NEWLINE_ANY:
! 2081: fprintf(outfile, "Forced newline sequence: ANY\n");
! 2082: break;
! 2083:
! 2084: default:
! 2085: break;
! 2086: }
! 2087:
! 2088: if (first_char == -1)
! 2089: {
! 2090: fprintf(outfile, "First char at start or follows newline\n");
! 2091: }
! 2092: else if (first_char < 0)
! 2093: {
! 2094: fprintf(outfile, "No first char\n");
! 2095: }
! 2096: else
! 2097: {
! 2098: int ch = first_char & 255;
! 2099: const char *caseless = ((first_char & REQ_CASELESS) == 0)?
! 2100: "" : " (caseless)";
! 2101: if (PRINTHEX(ch))
! 2102: fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
! 2103: else
! 2104: fprintf(outfile, "First char = %d%s\n", ch, caseless);
! 2105: }
! 2106:
! 2107: if (need_char < 0)
! 2108: {
! 2109: fprintf(outfile, "No need char\n");
! 2110: }
! 2111: else
! 2112: {
! 2113: int ch = need_char & 255;
! 2114: const char *caseless = ((need_char & REQ_CASELESS) == 0)?
! 2115: "" : " (caseless)";
! 2116: if (PRINTHEX(ch))
! 2117: fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
! 2118: else
! 2119: fprintf(outfile, "Need char = %d%s\n", ch, caseless);
! 2120: }
! 2121:
! 2122: /* Don't output study size; at present it is in any case a fixed
! 2123: value, but it varies, depending on the computer architecture, and
! 2124: so messes up the test suite. (And with the /F option, it might be
! 2125: flipped.) If study was forced by an external -s, don't show this
! 2126: information unless -i or -d was also present. This means that, except
! 2127: when auto-callouts are involved, the output from runs with and without
! 2128: -s should be identical. */
! 2129:
! 2130: if (do_study || (force_study >= 0 && showinfo && !no_force_study))
! 2131: {
! 2132: if (extra == NULL)
! 2133: fprintf(outfile, "Study returned NULL\n");
! 2134: else
! 2135: {
! 2136: uschar *start_bits = NULL;
! 2137: int minlength;
! 2138:
! 2139: new_info(re, extra, PCRE_INFO_MINLENGTH, &minlength);
! 2140: fprintf(outfile, "Subject length lower bound = %d\n", minlength);
! 2141:
! 2142: new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
! 2143: if (start_bits == NULL)
! 2144: fprintf(outfile, "No set of starting bytes\n");
! 2145: else
! 2146: {
! 2147: int i;
! 2148: int c = 24;
! 2149: fprintf(outfile, "Starting byte set: ");
! 2150: for (i = 0; i < 256; i++)
! 2151: {
! 2152: if ((start_bits[i/8] & (1<<(i&7))) != 0)
! 2153: {
! 2154: if (c > 75)
! 2155: {
! 2156: fprintf(outfile, "\n ");
! 2157: c = 2;
! 2158: }
! 2159: if (PRINTHEX(i) && i != ' ')
! 2160: {
! 2161: fprintf(outfile, "%c ", i);
! 2162: c += 2;
! 2163: }
! 2164: else
! 2165: {
! 2166: fprintf(outfile, "\\x%02x ", i);
! 2167: c += 5;
! 2168: }
! 2169: }
! 2170: }
! 2171: fprintf(outfile, "\n");
! 2172: }
! 2173: }
! 2174:
! 2175: /* Show this only if the JIT was set by /S, not by -s. */
! 2176:
! 2177: if ((study_options & PCRE_STUDY_JIT_COMPILE) != 0)
! 2178: {
! 2179: int jit;
! 2180: new_info(re, extra, PCRE_INFO_JIT, &jit);
! 2181: if (jit)
! 2182: fprintf(outfile, "JIT study was successful\n");
! 2183: else
! 2184: #ifdef SUPPORT_JIT
! 2185: fprintf(outfile, "JIT study was not successful\n");
! 2186: #else
! 2187: fprintf(outfile, "JIT support is not available in this version of PCRE\n");
! 2188: #endif
! 2189: }
! 2190: }
! 2191: }
! 2192:
! 2193: /* If the '>' option was present, we write out the regex to a file, and
! 2194: that is all. The first 8 bytes of the file are the regex length and then
! 2195: the study length, in big-endian order. */
! 2196:
! 2197: if (to_file != NULL)
! 2198: {
! 2199: FILE *f = fopen((char *)to_file, "wb");
! 2200: if (f == NULL)
! 2201: {
! 2202: fprintf(outfile, "Unable to open %s: %s\n", to_file, strerror(errno));
! 2203: }
! 2204: else
! 2205: {
! 2206: uschar sbuf[8];
! 2207: sbuf[0] = (uschar)((true_size >> 24) & 255);
! 2208: sbuf[1] = (uschar)((true_size >> 16) & 255);
! 2209: sbuf[2] = (uschar)((true_size >> 8) & 255);
! 2210: sbuf[3] = (uschar)((true_size) & 255);
! 2211:
! 2212: sbuf[4] = (uschar)((true_study_size >> 24) & 255);
! 2213: sbuf[5] = (uschar)((true_study_size >> 16) & 255);
! 2214: sbuf[6] = (uschar)((true_study_size >> 8) & 255);
! 2215: sbuf[7] = (uschar)((true_study_size) & 255);
! 2216:
! 2217: if (fwrite(sbuf, 1, 8, f) < 8 ||
! 2218: fwrite(re, 1, true_size, f) < true_size)
! 2219: {
! 2220: fprintf(outfile, "Write error on %s: %s\n", to_file, strerror(errno));
! 2221: }
! 2222: else
! 2223: {
! 2224: fprintf(outfile, "Compiled pattern written to %s\n", to_file);
! 2225:
! 2226: /* If there is study data, write it. */
! 2227:
! 2228: if (extra != NULL)
! 2229: {
! 2230: if (fwrite(extra->study_data, 1, true_study_size, f) <
! 2231: true_study_size)
! 2232: {
! 2233: fprintf(outfile, "Write error on %s: %s\n", to_file,
! 2234: strerror(errno));
! 2235: }
! 2236: else fprintf(outfile, "Study data written to %s\n", to_file);
! 2237: }
! 2238: }
! 2239: fclose(f);
! 2240: }
! 2241:
! 2242: new_free(re);
! 2243: if (extra != NULL) pcre_free_study(extra);
! 2244: if (locale_set)
! 2245: {
! 2246: new_free((void *)tables);
! 2247: setlocale(LC_CTYPE, "C");
! 2248: locale_set = 0;
! 2249: }
! 2250: continue; /* With next regex */
! 2251: }
! 2252: } /* End of non-POSIX compile */
! 2253:
! 2254: /* Read data lines and test them */
! 2255:
! 2256: for (;;)
! 2257: {
! 2258: uschar *q;
! 2259: uschar *bptr;
! 2260: int *use_offsets = offsets;
! 2261: int use_size_offsets = size_offsets;
! 2262: int callout_data = 0;
! 2263: int callout_data_set = 0;
! 2264: int count, c;
! 2265: int copystrings = 0;
! 2266: int find_match_limit = default_find_match_limit;
! 2267: int getstrings = 0;
! 2268: int getlist = 0;
! 2269: int gmatched = 0;
! 2270: int start_offset = 0;
! 2271: int start_offset_sign = 1;
! 2272: int g_notempty = 0;
! 2273: int use_dfa = 0;
! 2274:
! 2275: options = 0;
! 2276:
! 2277: *copynames = 0;
! 2278: *getnames = 0;
! 2279:
! 2280: copynamesptr = copynames;
! 2281: getnamesptr = getnames;
! 2282:
! 2283: pcre_callout = callout;
! 2284: first_callout = 1;
! 2285: last_callout_mark = NULL;
! 2286: callout_extra = 0;
! 2287: callout_count = 0;
! 2288: callout_fail_count = 999999;
! 2289: callout_fail_id = -1;
! 2290: show_malloc = 0;
! 2291:
! 2292: if (extra != NULL) extra->flags &=
! 2293: ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION);
! 2294:
! 2295: len = 0;
! 2296: for (;;)
! 2297: {
! 2298: if (extend_inputline(infile, buffer + len, "data> ") == NULL)
! 2299: {
! 2300: if (len > 0) /* Reached EOF without hitting a newline */
! 2301: {
! 2302: fprintf(outfile, "\n");
! 2303: break;
! 2304: }
! 2305: done = 1;
! 2306: goto CONTINUE;
! 2307: }
! 2308: if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
! 2309: len = (int)strlen((char *)buffer);
! 2310: if (buffer[len-1] == '\n') break;
! 2311: }
! 2312:
! 2313: while (len > 0 && isspace(buffer[len-1])) len--;
! 2314: buffer[len] = 0;
! 2315: if (len == 0) break;
! 2316:
! 2317: p = buffer;
! 2318: while (isspace(*p)) p++;
! 2319:
! 2320: bptr = q = dbuffer;
! 2321: while ((c = *p++) != 0)
! 2322: {
! 2323: int i = 0;
! 2324: int n = 0;
! 2325:
! 2326: if (c == '\\') switch ((c = *p++))
! 2327: {
! 2328: case 'a': c = 7; break;
! 2329: case 'b': c = '\b'; break;
! 2330: case 'e': c = 27; break;
! 2331: case 'f': c = '\f'; break;
! 2332: case 'n': c = '\n'; break;
! 2333: case 'r': c = '\r'; break;
! 2334: case 't': c = '\t'; break;
! 2335: case 'v': c = '\v'; break;
! 2336:
! 2337: case '0': case '1': case '2': case '3':
! 2338: case '4': case '5': case '6': case '7':
! 2339: c -= '0';
! 2340: while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')
! 2341: c = c * 8 + *p++ - '0';
! 2342:
! 2343: #if !defined NOUTF8
! 2344: if (use_utf8 && c > 255)
! 2345: {
! 2346: unsigned char buff8[8];
! 2347: int ii, utn;
! 2348: utn = ord2utf8(c, buff8);
! 2349: for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
! 2350: c = buff8[ii]; /* Last byte */
! 2351: }
! 2352: #endif
! 2353: break;
! 2354:
! 2355: case 'x':
! 2356:
! 2357: /* Handle \x{..} specially - new Perl thing for utf8 */
! 2358:
! 2359: #if !defined NOUTF8
! 2360: if (*p == '{')
! 2361: {
! 2362: unsigned char *pt = p;
! 2363: c = 0;
! 2364:
! 2365: /* We used to have "while (isxdigit(*(++pt)))" here, but it fails
! 2366: when isxdigit() is a macro that refers to its argument more than
! 2367: once. This is banned by the C Standard, but apparently happens in at
! 2368: least one MacOS environment. */
! 2369:
! 2370: for (pt++; isxdigit(*pt); pt++)
! 2371: c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'a' - 10);
! 2372: if (*pt == '}')
! 2373: {
! 2374: unsigned char buff8[8];
! 2375: int ii, utn;
! 2376: if (use_utf8)
! 2377: {
! 2378: utn = ord2utf8(c, buff8);
! 2379: for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
! 2380: c = buff8[ii]; /* Last byte */
! 2381: }
! 2382: else
! 2383: {
! 2384: if (c > 255)
! 2385: fprintf(outfile, "** Character \\x{%x} is greater than 255 and "
! 2386: "UTF-8 mode is not enabled.\n"
! 2387: "** Truncation will probably give the wrong result.\n", c);
! 2388: }
! 2389: p = pt + 1;
! 2390: break;
! 2391: }
! 2392: /* Not correct form; fall through */
! 2393: }
! 2394: #endif
! 2395:
! 2396: /* Ordinary \x */
! 2397:
! 2398: c = 0;
! 2399: while (i++ < 2 && isxdigit(*p))
! 2400: {
! 2401: c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'a' - 10);
! 2402: p++;
! 2403: }
! 2404: break;
! 2405:
! 2406: case 0: /* \ followed by EOF allows for an empty line */
! 2407: p--;
! 2408: continue;
! 2409:
! 2410: case '>':
! 2411: if (*p == '-')
! 2412: {
! 2413: start_offset_sign = -1;
! 2414: p++;
! 2415: }
! 2416: while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';
! 2417: start_offset *= start_offset_sign;
! 2418: continue;
! 2419:
! 2420: case 'A': /* Option setting */
! 2421: options |= PCRE_ANCHORED;
! 2422: continue;
! 2423:
! 2424: case 'B':
! 2425: options |= PCRE_NOTBOL;
! 2426: continue;
! 2427:
! 2428: case 'C':
! 2429: if (isdigit(*p)) /* Set copy string */
! 2430: {
! 2431: while(isdigit(*p)) n = n * 10 + *p++ - '0';
! 2432: copystrings |= 1 << n;
! 2433: }
! 2434: else if (isalnum(*p))
! 2435: {
! 2436: uschar *npp = copynamesptr;
! 2437: while (isalnum(*p)) *npp++ = *p++;
! 2438: *npp++ = 0;
! 2439: *npp = 0;
! 2440: n = pcre_get_stringnumber(re, (char *)copynamesptr);
! 2441: if (n < 0)
! 2442: fprintf(outfile, "no parentheses with name \"%s\"\n", copynamesptr);
! 2443: copynamesptr = npp;
! 2444: }
! 2445: else if (*p == '+')
! 2446: {
! 2447: callout_extra = 1;
! 2448: p++;
! 2449: }
! 2450: else if (*p == '-')
! 2451: {
! 2452: pcre_callout = NULL;
! 2453: p++;
! 2454: }
! 2455: else if (*p == '!')
! 2456: {
! 2457: callout_fail_id = 0;
! 2458: p++;
! 2459: while(isdigit(*p))
! 2460: callout_fail_id = callout_fail_id * 10 + *p++ - '0';
! 2461: callout_fail_count = 0;
! 2462: if (*p == '!')
! 2463: {
! 2464: p++;
! 2465: while(isdigit(*p))
! 2466: callout_fail_count = callout_fail_count * 10 + *p++ - '0';
! 2467: }
! 2468: }
! 2469: else if (*p == '*')
! 2470: {
! 2471: int sign = 1;
! 2472: callout_data = 0;
! 2473: if (*(++p) == '-') { sign = -1; p++; }
! 2474: while(isdigit(*p))
! 2475: callout_data = callout_data * 10 + *p++ - '0';
! 2476: callout_data *= sign;
! 2477: callout_data_set = 1;
! 2478: }
! 2479: continue;
! 2480:
! 2481: #if !defined NODFA
! 2482: case 'D':
! 2483: #if !defined NOPOSIX
! 2484: if (posix || do_posix)
! 2485: printf("** Can't use dfa matching in POSIX mode: \\D ignored\n");
! 2486: else
! 2487: #endif
! 2488: use_dfa = 1;
! 2489: continue;
! 2490: #endif
! 2491:
! 2492: #if !defined NODFA
! 2493: case 'F':
! 2494: options |= PCRE_DFA_SHORTEST;
! 2495: continue;
! 2496: #endif
! 2497:
! 2498: case 'G':
! 2499: if (isdigit(*p))
! 2500: {
! 2501: while(isdigit(*p)) n = n * 10 + *p++ - '0';
! 2502: getstrings |= 1 << n;
! 2503: }
! 2504: else if (isalnum(*p))
! 2505: {
! 2506: uschar *npp = getnamesptr;
! 2507: while (isalnum(*p)) *npp++ = *p++;
! 2508: *npp++ = 0;
! 2509: *npp = 0;
! 2510: n = pcre_get_stringnumber(re, (char *)getnamesptr);
! 2511: if (n < 0)
! 2512: fprintf(outfile, "no parentheses with name \"%s\"\n", getnamesptr);
! 2513: getnamesptr = npp;
! 2514: }
! 2515: continue;
! 2516:
! 2517: case 'J':
! 2518: while(isdigit(*p)) n = n * 10 + *p++ - '0';
! 2519: if (extra != NULL
! 2520: && (extra->flags & PCRE_EXTRA_EXECUTABLE_JIT) != 0
! 2521: && extra->executable_jit != NULL)
! 2522: {
! 2523: if (jit_stack != NULL) pcre_jit_stack_free(jit_stack);
! 2524: jit_stack = pcre_jit_stack_alloc(1, n * 1024);
! 2525: pcre_assign_jit_stack(extra, jit_callback, jit_stack);
! 2526: }
! 2527: continue;
! 2528:
! 2529: case 'L':
! 2530: getlist = 1;
! 2531: continue;
! 2532:
! 2533: case 'M':
! 2534: find_match_limit = 1;
! 2535: continue;
! 2536:
! 2537: case 'N':
! 2538: if ((options & PCRE_NOTEMPTY) != 0)
! 2539: options = (options & ~PCRE_NOTEMPTY) | PCRE_NOTEMPTY_ATSTART;
! 2540: else
! 2541: options |= PCRE_NOTEMPTY;
! 2542: continue;
! 2543:
! 2544: case 'O':
! 2545: while(isdigit(*p)) n = n * 10 + *p++ - '0';
! 2546: if (n > size_offsets_max)
! 2547: {
! 2548: size_offsets_max = n;
! 2549: free(offsets);
! 2550: use_offsets = offsets = (int *)malloc(size_offsets_max * sizeof(int));
! 2551: if (offsets == NULL)
! 2552: {
! 2553: printf("** Failed to get %d bytes of memory for offsets vector\n",
! 2554: (int)(size_offsets_max * sizeof(int)));
! 2555: yield = 1;
! 2556: goto EXIT;
! 2557: }
! 2558: }
! 2559: use_size_offsets = n;
! 2560: if (n == 0) use_offsets = NULL; /* Ensures it can't write to it */
! 2561: continue;
! 2562:
! 2563: case 'P':
! 2564: options |= ((options & PCRE_PARTIAL_SOFT) == 0)?
! 2565: PCRE_PARTIAL_SOFT : PCRE_PARTIAL_HARD;
! 2566: continue;
! 2567:
! 2568: case 'Q':
! 2569: while(isdigit(*p)) n = n * 10 + *p++ - '0';
! 2570: if (extra == NULL)
! 2571: {
! 2572: extra = (pcre_extra *)malloc(sizeof(pcre_extra));
! 2573: extra->flags = 0;
! 2574: }
! 2575: extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
! 2576: extra->match_limit_recursion = n;
! 2577: continue;
! 2578:
! 2579: case 'q':
! 2580: while(isdigit(*p)) n = n * 10 + *p++ - '0';
! 2581: if (extra == NULL)
! 2582: {
! 2583: extra = (pcre_extra *)malloc(sizeof(pcre_extra));
! 2584: extra->flags = 0;
! 2585: }
! 2586: extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
! 2587: extra->match_limit = n;
! 2588: continue;
! 2589:
! 2590: #if !defined NODFA
! 2591: case 'R':
! 2592: options |= PCRE_DFA_RESTART;
! 2593: continue;
! 2594: #endif
! 2595:
! 2596: case 'S':
! 2597: show_malloc = 1;
! 2598: continue;
! 2599:
! 2600: case 'Y':
! 2601: options |= PCRE_NO_START_OPTIMIZE;
! 2602: continue;
! 2603:
! 2604: case 'Z':
! 2605: options |= PCRE_NOTEOL;
! 2606: continue;
! 2607:
! 2608: case '?':
! 2609: options |= PCRE_NO_UTF8_CHECK;
! 2610: continue;
! 2611:
! 2612: case '<':
! 2613: {
! 2614: int x = check_newline(p, outfile);
! 2615: if (x == 0) goto NEXT_DATA;
! 2616: options |= x;
! 2617: while (*p++ != '>');
! 2618: }
! 2619: continue;
! 2620: }
! 2621: *q++ = c;
! 2622: }
! 2623: *q = 0;
! 2624: len = (int)(q - dbuffer);
! 2625:
! 2626: /* Move the data to the end of the buffer so that a read over the end of
! 2627: the buffer will be seen by valgrind, even if it doesn't cause a crash. If
! 2628: we are using the POSIX interface, we must include the terminating zero. */
! 2629:
! 2630: #if !defined NOPOSIX
! 2631: if (posix || do_posix)
! 2632: {
! 2633: memmove(bptr + buffer_size - len - 1, bptr, len + 1);
! 2634: bptr += buffer_size - len - 1;
! 2635: }
! 2636: else
! 2637: #endif
! 2638: {
! 2639: memmove(bptr + buffer_size - len, bptr, len);
! 2640: bptr += buffer_size - len;
! 2641: }
! 2642:
! 2643: if ((all_use_dfa || use_dfa) && find_match_limit)
! 2644: {
! 2645: printf("**Match limit not relevant for DFA matching: ignored\n");
! 2646: find_match_limit = 0;
! 2647: }
! 2648:
! 2649: /* Handle matching via the POSIX interface, which does not
! 2650: support timing or playing with the match limit or callout data. */
! 2651:
! 2652: #if !defined NOPOSIX
! 2653: if (posix || do_posix)
! 2654: {
! 2655: int rc;
! 2656: int eflags = 0;
! 2657: regmatch_t *pmatch = NULL;
! 2658: if (use_size_offsets > 0)
! 2659: pmatch = (regmatch_t *)malloc(sizeof(regmatch_t) * use_size_offsets);
! 2660: if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
! 2661: if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
! 2662: if ((options & PCRE_NOTEMPTY) != 0) eflags |= REG_NOTEMPTY;
! 2663:
! 2664: rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);
! 2665:
! 2666: if (rc != 0)
! 2667: {
! 2668: (void)regerror(rc, &preg, (char *)buffer, buffer_size);
! 2669: fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
! 2670: }
! 2671: else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)
! 2672: != 0)
! 2673: {
! 2674: fprintf(outfile, "Matched with REG_NOSUB\n");
! 2675: }
! 2676: else
! 2677: {
! 2678: size_t i;
! 2679: for (i = 0; i < (size_t)use_size_offsets; i++)
! 2680: {
! 2681: if (pmatch[i].rm_so >= 0)
! 2682: {
! 2683: fprintf(outfile, "%2d: ", (int)i);
! 2684: (void)pchars(dbuffer + pmatch[i].rm_so,
! 2685: pmatch[i].rm_eo - pmatch[i].rm_so, outfile);
! 2686: fprintf(outfile, "\n");
! 2687: if (do_showcaprest || (i == 0 && do_showrest))
! 2688: {
! 2689: fprintf(outfile, "%2d+ ", (int)i);
! 2690: (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,
! 2691: outfile);
! 2692: fprintf(outfile, "\n");
! 2693: }
! 2694: }
! 2695: }
! 2696: }
! 2697: free(pmatch);
! 2698: }
! 2699:
! 2700: /* Handle matching via the native interface - repeats for /g and /G */
! 2701:
! 2702: else
! 2703: #endif /* !defined NOPOSIX */
! 2704:
! 2705: for (;; gmatched++) /* Loop for /g or /G */
! 2706: {
! 2707: markptr = NULL;
! 2708:
! 2709: if (timeitm > 0)
! 2710: {
! 2711: register int i;
! 2712: clock_t time_taken;
! 2713: clock_t start_time = clock();
! 2714:
! 2715: #if !defined NODFA
! 2716: if (all_use_dfa || use_dfa)
! 2717: {
! 2718: int workspace[1000];
! 2719: for (i = 0; i < timeitm; i++)
! 2720: count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
! 2721: options | g_notempty, use_offsets, use_size_offsets, workspace,
! 2722: sizeof(workspace)/sizeof(int));
! 2723: }
! 2724: else
! 2725: #endif
! 2726:
! 2727: for (i = 0; i < timeitm; i++)
! 2728: count = pcre_exec(re, extra, (char *)bptr, len,
! 2729: start_offset, options | g_notempty, use_offsets, use_size_offsets);
! 2730:
! 2731: time_taken = clock() - start_time;
! 2732: fprintf(outfile, "Execute time %.4f milliseconds\n",
! 2733: (((double)time_taken * 1000.0) / (double)timeitm) /
! 2734: (double)CLOCKS_PER_SEC);
! 2735: }
! 2736:
! 2737: /* If find_match_limit is set, we want to do repeated matches with
! 2738: varying limits in order to find the minimum value for the match limit and
! 2739: for the recursion limit. The match limits are relevant only to the normal
! 2740: running of pcre_exec(), so disable the JIT optimization. This makes it
! 2741: possible to run the same set of tests with and without JIT externally
! 2742: requested. */
! 2743:
! 2744: if (find_match_limit)
! 2745: {
! 2746: if (extra == NULL)
! 2747: {
! 2748: extra = (pcre_extra *)malloc(sizeof(pcre_extra));
! 2749: extra->flags = 0;
! 2750: }
! 2751: else extra->flags &= ~PCRE_EXTRA_EXECUTABLE_JIT;
! 2752:
! 2753: (void)check_match_limit(re, extra, bptr, len, start_offset,
! 2754: options|g_notempty, use_offsets, use_size_offsets,
! 2755: PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),
! 2756: PCRE_ERROR_MATCHLIMIT, "match()");
! 2757:
! 2758: count = check_match_limit(re, extra, bptr, len, start_offset,
! 2759: options|g_notempty, use_offsets, use_size_offsets,
! 2760: PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion),
! 2761: PCRE_ERROR_RECURSIONLIMIT, "match() recursion");
! 2762: }
! 2763:
! 2764: /* If callout_data is set, use the interface with additional data */
! 2765:
! 2766: else if (callout_data_set)
! 2767: {
! 2768: if (extra == NULL)
! 2769: {
! 2770: extra = (pcre_extra *)malloc(sizeof(pcre_extra));
! 2771: extra->flags = 0;
! 2772: }
! 2773: extra->flags |= PCRE_EXTRA_CALLOUT_DATA;
! 2774: extra->callout_data = &callout_data;
! 2775: count = pcre_exec(re, extra, (char *)bptr, len, start_offset,
! 2776: options | g_notempty, use_offsets, use_size_offsets);
! 2777: extra->flags &= ~PCRE_EXTRA_CALLOUT_DATA;
! 2778: }
! 2779:
! 2780: /* The normal case is just to do the match once, with the default
! 2781: value of match_limit. */
! 2782:
! 2783: #if !defined NODFA
! 2784: else if (all_use_dfa || use_dfa)
! 2785: {
! 2786: int workspace[1000];
! 2787: count = pcre_dfa_exec(re, extra, (char *)bptr, len, start_offset,
! 2788: options | g_notempty, use_offsets, use_size_offsets, workspace,
! 2789: sizeof(workspace)/sizeof(int));
! 2790: if (count == 0)
! 2791: {
! 2792: fprintf(outfile, "Matched, but too many subsidiary matches\n");
! 2793: count = use_size_offsets/2;
! 2794: }
! 2795: }
! 2796: #endif
! 2797:
! 2798: else
! 2799: {
! 2800: count = pcre_exec(re, extra, (char *)bptr, len,
! 2801: start_offset, options | g_notempty, use_offsets, use_size_offsets);
! 2802: if (count == 0)
! 2803: {
! 2804: fprintf(outfile, "Matched, but too many substrings\n");
! 2805: count = use_size_offsets/3;
! 2806: }
! 2807: }
! 2808:
! 2809: /* Matched */
! 2810:
! 2811: if (count >= 0)
! 2812: {
! 2813: int i, maxcount;
! 2814:
! 2815: #if !defined NODFA
! 2816: if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
! 2817: #endif
! 2818: maxcount = use_size_offsets/3;
! 2819:
! 2820: /* This is a check against a lunatic return value. */
! 2821:
! 2822: if (count > maxcount)
! 2823: {
! 2824: fprintf(outfile,
! 2825: "** PCRE error: returned count %d is too big for offset size %d\n",
! 2826: count, use_size_offsets);
! 2827: count = use_size_offsets/3;
! 2828: if (do_g || do_G)
! 2829: {
! 2830: fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G');
! 2831: do_g = do_G = FALSE; /* Break g/G loop */
! 2832: }
! 2833: }
! 2834:
! 2835: /* do_allcaps requests showing of all captures in the pattern, to check
! 2836: unset ones at the end. */
! 2837:
! 2838: if (do_allcaps)
! 2839: {
! 2840: new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
! 2841: count++; /* Allow for full match */
! 2842: if (count * 2 > use_size_offsets) count = use_size_offsets/2;
! 2843: }
! 2844:
! 2845: /* Output the captured substrings */
! 2846:
! 2847: for (i = 0; i < count * 2; i += 2)
! 2848: {
! 2849: if (use_offsets[i] < 0)
! 2850: {
! 2851: if (use_offsets[i] != -1)
! 2852: fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
! 2853: use_offsets[i], i);
! 2854: if (use_offsets[i+1] != -1)
! 2855: fprintf(outfile, "ERROR: bad negative value %d for offset %d\n",
! 2856: use_offsets[i+1], i+1);
! 2857: fprintf(outfile, "%2d: <unset>\n", i/2);
! 2858: }
! 2859: else
! 2860: {
! 2861: fprintf(outfile, "%2d: ", i/2);
! 2862: (void)pchars(bptr + use_offsets[i],
! 2863: use_offsets[i+1] - use_offsets[i], outfile);
! 2864: fprintf(outfile, "\n");
! 2865: if (do_showcaprest || (i == 0 && do_showrest))
! 2866: {
! 2867: fprintf(outfile, "%2d+ ", i/2);
! 2868: (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],
! 2869: outfile);
! 2870: fprintf(outfile, "\n");
! 2871: }
! 2872: }
! 2873: }
! 2874:
! 2875: if (markptr != NULL) fprintf(outfile, "MK: %s\n", markptr);
! 2876:
! 2877: for (i = 0; i < 32; i++)
! 2878: {
! 2879: if ((copystrings & (1 << i)) != 0)
! 2880: {
! 2881: char copybuffer[256];
! 2882: int rc = pcre_copy_substring((char *)bptr, use_offsets, count,
! 2883: i, copybuffer, sizeof(copybuffer));
! 2884: if (rc < 0)
! 2885: fprintf(outfile, "copy substring %d failed %d\n", i, rc);
! 2886: else
! 2887: fprintf(outfile, "%2dC %s (%d)\n", i, copybuffer, rc);
! 2888: }
! 2889: }
! 2890:
! 2891: for (copynamesptr = copynames;
! 2892: *copynamesptr != 0;
! 2893: copynamesptr += (int)strlen((char*)copynamesptr) + 1)
! 2894: {
! 2895: char copybuffer[256];
! 2896: int rc = pcre_copy_named_substring(re, (char *)bptr, use_offsets,
! 2897: count, (char *)copynamesptr, copybuffer, sizeof(copybuffer));
! 2898: if (rc < 0)
! 2899: fprintf(outfile, "copy substring %s failed %d\n", copynamesptr, rc);
! 2900: else
! 2901: fprintf(outfile, " C %s (%d) %s\n", copybuffer, rc, copynamesptr);
! 2902: }
! 2903:
! 2904: for (i = 0; i < 32; i++)
! 2905: {
! 2906: if ((getstrings & (1 << i)) != 0)
! 2907: {
! 2908: const char *substring;
! 2909: int rc = pcre_get_substring((char *)bptr, use_offsets, count,
! 2910: i, &substring);
! 2911: if (rc < 0)
! 2912: fprintf(outfile, "get substring %d failed %d\n", i, rc);
! 2913: else
! 2914: {
! 2915: fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
! 2916: pcre_free_substring(substring);
! 2917: }
! 2918: }
! 2919: }
! 2920:
! 2921: for (getnamesptr = getnames;
! 2922: *getnamesptr != 0;
! 2923: getnamesptr += (int)strlen((char*)getnamesptr) + 1)
! 2924: {
! 2925: const char *substring;
! 2926: int rc = pcre_get_named_substring(re, (char *)bptr, use_offsets,
! 2927: count, (char *)getnamesptr, &substring);
! 2928: if (rc < 0)
! 2929: fprintf(outfile, "copy substring %s failed %d\n", getnamesptr, rc);
! 2930: else
! 2931: {
! 2932: fprintf(outfile, " G %s (%d) %s\n", substring, rc, getnamesptr);
! 2933: pcre_free_substring(substring);
! 2934: }
! 2935: }
! 2936:
! 2937: if (getlist)
! 2938: {
! 2939: const char **stringlist;
! 2940: int rc = pcre_get_substring_list((char *)bptr, use_offsets, count,
! 2941: &stringlist);
! 2942: if (rc < 0)
! 2943: fprintf(outfile, "get substring list failed %d\n", rc);
! 2944: else
! 2945: {
! 2946: for (i = 0; i < count; i++)
! 2947: fprintf(outfile, "%2dL %s\n", i, stringlist[i]);
! 2948: if (stringlist[i] != NULL)
! 2949: fprintf(outfile, "string list not terminated by NULL\n");
! 2950: pcre_free_substring_list(stringlist);
! 2951: }
! 2952: }
! 2953: }
! 2954:
! 2955: /* There was a partial match */
! 2956:
! 2957: else if (count == PCRE_ERROR_PARTIAL)
! 2958: {
! 2959: if (markptr == NULL) fprintf(outfile, "Partial match");
! 2960: else fprintf(outfile, "Partial match, mark=%s", markptr);
! 2961: if (use_size_offsets > 1)
! 2962: {
! 2963: fprintf(outfile, ": ");
! 2964: pchars(bptr + use_offsets[0], use_offsets[1] - use_offsets[0],
! 2965: outfile);
! 2966: }
! 2967: fprintf(outfile, "\n");
! 2968: break; /* Out of the /g loop */
! 2969: }
! 2970:
! 2971: /* Failed to match. If this is a /g or /G loop and we previously set
! 2972: g_notempty after a null match, this is not necessarily the end. We want
! 2973: to advance the start offset, and continue. We won't be at the end of the
! 2974: string - that was checked before setting g_notempty.
! 2975:
! 2976: Complication arises in the case when the newline convention is "any",
! 2977: "crlf", or "anycrlf". If the previous match was at the end of a line
! 2978: terminated by CRLF, an advance of one character just passes the \r,
! 2979: whereas we should prefer the longer newline sequence, as does the code in
! 2980: pcre_exec(). Fudge the offset value to achieve this. We check for a
! 2981: newline setting in the pattern; if none was set, use pcre_config() to
! 2982: find the default.
! 2983:
! 2984: Otherwise, in the case of UTF-8 matching, the advance must be one
! 2985: character, not one byte. */
! 2986:
! 2987: else
! 2988: {
! 2989: if (g_notempty != 0)
! 2990: {
! 2991: int onechar = 1;
! 2992: unsigned int obits = ((real_pcre *)re)->options;
! 2993: use_offsets[0] = start_offset;
! 2994: if ((obits & PCRE_NEWLINE_BITS) == 0)
! 2995: {
! 2996: int d;
! 2997: (void)pcre_config(PCRE_CONFIG_NEWLINE, &d);
! 2998: /* Note that these values are always the ASCII ones, even in
! 2999: EBCDIC environments. CR = 13, NL = 10. */
! 3000: obits = (d == 13)? PCRE_NEWLINE_CR :
! 3001: (d == 10)? PCRE_NEWLINE_LF :
! 3002: (d == (13<<8 | 10))? PCRE_NEWLINE_CRLF :
! 3003: (d == -2)? PCRE_NEWLINE_ANYCRLF :
! 3004: (d == -1)? PCRE_NEWLINE_ANY : 0;
! 3005: }
! 3006: if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY ||
! 3007: (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_CRLF ||
! 3008: (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF)
! 3009: &&
! 3010: start_offset < len - 1 &&
! 3011: bptr[start_offset] == '\r' &&
! 3012: bptr[start_offset+1] == '\n')
! 3013: onechar++;
! 3014: else if (use_utf8)
! 3015: {
! 3016: while (start_offset + onechar < len)
! 3017: {
! 3018: if ((bptr[start_offset+onechar] & 0xc0) != 0x80) break;
! 3019: onechar++;
! 3020: }
! 3021: }
! 3022: use_offsets[1] = start_offset + onechar;
! 3023: }
! 3024: else
! 3025: {
! 3026: switch(count)
! 3027: {
! 3028: case PCRE_ERROR_NOMATCH:
! 3029: if (gmatched == 0)
! 3030: {
! 3031: if (markptr == NULL) fprintf(outfile, "No match\n");
! 3032: else fprintf(outfile, "No match, mark = %s\n", markptr);
! 3033: }
! 3034: break;
! 3035:
! 3036: case PCRE_ERROR_BADUTF8:
! 3037: case PCRE_ERROR_SHORTUTF8:
! 3038: fprintf(outfile, "Error %d (%s UTF-8 string)", count,
! 3039: (count == PCRE_ERROR_BADUTF8)? "bad" : "short");
! 3040: if (use_size_offsets >= 2)
! 3041: fprintf(outfile, " offset=%d reason=%d", use_offsets[0],
! 3042: use_offsets[1]);
! 3043: fprintf(outfile, "\n");
! 3044: break;
! 3045:
! 3046: default:
! 3047: if (count < 0 && (-count) < sizeof(errtexts)/sizeof(const char *))
! 3048: fprintf(outfile, "Error %d (%s)\n", count, errtexts[-count]);
! 3049: else
! 3050: fprintf(outfile, "Error %d (Unexpected value)\n", count);
! 3051: break;
! 3052: }
! 3053:
! 3054: break; /* Out of the /g loop */
! 3055: }
! 3056: }
! 3057:
! 3058: /* If not /g or /G we are done */
! 3059:
! 3060: if (!do_g && !do_G) break;
! 3061:
! 3062: /* If we have matched an empty string, first check to see if we are at
! 3063: the end of the subject. If so, the /g loop is over. Otherwise, mimic what
! 3064: Perl's /g options does. This turns out to be rather cunning. First we set
! 3065: PCRE_NOTEMPTY_ATSTART and PCRE_ANCHORED and try the match again at the
! 3066: same point. If this fails (picked up above) we advance to the next
! 3067: character. */
! 3068:
! 3069: g_notempty = 0;
! 3070:
! 3071: if (use_offsets[0] == use_offsets[1])
! 3072: {
! 3073: if (use_offsets[0] == len) break;
! 3074: g_notempty = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED;
! 3075: }
! 3076:
! 3077: /* For /g, update the start offset, leaving the rest alone */
! 3078:
! 3079: if (do_g) start_offset = use_offsets[1];
! 3080:
! 3081: /* For /G, update the pointer and length */
! 3082:
! 3083: else
! 3084: {
! 3085: bptr += use_offsets[1];
! 3086: len -= use_offsets[1];
! 3087: }
! 3088: } /* End of loop for /g and /G */
! 3089:
! 3090: NEXT_DATA: continue;
! 3091: } /* End of loop for data lines */
! 3092:
! 3093: CONTINUE:
! 3094:
! 3095: #if !defined NOPOSIX
! 3096: if (posix || do_posix) regfree(&preg);
! 3097: #endif
! 3098:
! 3099: if (re != NULL) new_free(re);
! 3100: if (extra != NULL) pcre_free_study(extra);
! 3101: if (locale_set)
! 3102: {
! 3103: new_free((void *)tables);
! 3104: setlocale(LC_CTYPE, "C");
! 3105: locale_set = 0;
! 3106: }
! 3107: if (jit_stack != NULL)
! 3108: {
! 3109: pcre_jit_stack_free(jit_stack);
! 3110: jit_stack = NULL;
! 3111: }
! 3112: }
! 3113:
! 3114: if (infile == stdin) fprintf(outfile, "\n");
! 3115:
! 3116: EXIT:
! 3117:
! 3118: if (infile != NULL && infile != stdin) fclose(infile);
! 3119: if (outfile != NULL && outfile != stdout) fclose(outfile);
! 3120:
! 3121: free(buffer);
! 3122: free(dbuffer);
! 3123: free(pbuffer);
! 3124: free(offsets);
! 3125:
! 3126: return yield;
! 3127: }
! 3128:
! 3129: /* End of pcretest.c */
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