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author | Ulrich Drepper <drepper@redhat.com> | 2003-12-04 08:04:57 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-12-04 08:04:57 +0000 |
commit | 6c805a2b9def1eb11a5db00b8184fb57a1e4d561 (patch) | |
tree | 8aacb5a1af4ed3830c74e98733f5d743ce1647b9 /posix/tst-pcre.c | |
parent | ea08adbf176bf8df4e57af126f3cbd623f3fa23f (diff) | |
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Update.
2003-12-03 Jakub Jelinek <jakub@redhat.com>
* posix/Makefile (distribute): Add BOOST.tests.
(tests): Add tst-boost, depend on tst-boost-mem.
(generated): Add tst-boost-mem and tst-boost.mtrace.
(tst-boost-ARGS, tst-boost-ENV): Set.
($(objpfx)tst-boost-mem): New.
* posix/tst-boost.c: New test.
* posix/BOOST.tests: New file.
* posix/Makefile (distribute): Add PCRE.tests.
(tests): Add tst-pcre, depend on tst-pcre-mem.
(generated): Add tst-pcre-mem and tst-pcre.mtrace.
(tst-pcre-ARGS, tst-pcre-ENV): Set.
($(objpfx)tst-pcre-mem): New.
* posix/tst-pcre.c: New test.
* posix/PCRE.tests: New file.
2003-12-02 Jakub Jelinek <jakub@redhat.com>
* intl/locale.alias: Use nb_NO instead of no_NO for bokm.l.
* sysdeps/powerpc/fpu/libm-test-ulps: Regenerated.
* sysdeps/s390/fpu/libm-test-ulps: Regenerated.
Diffstat (limited to 'posix/tst-pcre.c')
-rw-r--r-- | posix/tst-pcre.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/posix/tst-pcre.c b/posix/tst-pcre.c new file mode 100644 index 0000000000..3780a09454 --- /dev/null +++ b/posix/tst-pcre.c @@ -0,0 +1,241 @@ +/* Regular expression tests. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/types.h> +#include <mcheck.h> +#include <regex.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int +main (int argc, char **argv) +{ + int ret = 0; + char *line = NULL; + size_t line_len = 0; + ssize_t len; + FILE *f; + char *pattern = NULL, *string = NULL; + regmatch_t rm[20]; + size_t pattern_alloced = 0, string_alloced = 0; + int ignorecase = 0; + int pattern_valid = 0, rm_valid = 0; + size_t linenum; + + mtrace (); + + if (argc < 2) + { + fprintf (stderr, "Missing test filename\n"); + return 1; + } + + f = fopen (argv[1], "r"); + if (f == NULL) + { + fprintf (stderr, "Couldn't open %s\n", argv[1]); + return 1; + } + + if ((len = getline (&line, &line_len, f)) <= 0 + || strncmp (line, "# PCRE", 6) != 0) + { + fprintf (stderr, "Not a PCRE test file\n"); + fclose (f); + free (line); + return 1; + } + + linenum = 1; + + while ((len = getline (&line, &line_len, f)) > 0) + { + char *p; + unsigned long num; + + ++linenum; + + if (line[len - 1] == '\n') + line[--len] = '\0'; + + if (line[0] == '#') + continue; + + if (line[0] == '\0') + { + /* End of test. */ + ignorecase = 0; + pattern_valid = 0; + rm_valid = 0; + continue; + } + + if (line[0] == '/') + { + /* Pattern. */ + p = strrchr (line + 1, '/'); + + pattern_valid = 0; + rm_valid = 0; + if (p == NULL) + { + printf ("%zd: Invalid pattern line: %s\n", linenum, line); + ret = 1; + continue; + } + + if (p[1] == 'i' && p[2] == '\0') + ignorecase = 1; + else if (p[1] != '\0') + { + printf ("%zd: Invalid pattern line: %s\n", linenum, line); + ret = 1; + continue; + } + + if (pattern_alloced < (size_t) (p - line)) + { + pattern = realloc (pattern, p - line); + if (pattern == NULL) + { + printf ("%zd: Cannot record pattern: %m\n", linenum); + ret = 1; + break; + } + pattern_alloced = p - line; + } + + memcpy (pattern, line + 1, p - line - 1); + pattern[p - line - 1] = '\0'; + pattern_valid = 1; + continue; + } + + if (strncmp (line, " ", 4) == 0) + { + regex_t re; + int n; + + if (!pattern_valid) + { + printf ("%zd: No previous valid pattern %s\n", linenum, line); + continue; + } + + if (string_alloced < (size_t) (len - 3)) + { + string = realloc (string, len - 3); + if (string == NULL) + { + printf ("%zd: Cannot record search string: %m\n", linenum); + ret = 1; + break; + } + string_alloced = len - 3; + } + + memcpy (string, line + 4, len - 3); + + n = regcomp (&re, pattern, + REG_EXTENDED | (ignorecase ? REG_ICASE : 0)); + if (n != 0) + { + char buf[500]; + regerror (n, &re, buf, sizeof (buf)); + printf ("%zd: regcomp failed for %s: %s\n", + linenum, pattern, buf); + ret = 1; + continue; + } + + if (regexec (&re, string, 20, rm, 0)) + { + rm[0].rm_so = -1; + rm[0].rm_eo = -1; + } + + regfree (&re); + rm_valid = 1; + continue; + } + + if (!rm_valid) + { + printf ("%zd: No preceeding pattern or search string\n", linenum); + ret = 1; + continue; + } + + if (strcmp (line, "No match") == 0) + { + if (rm[0].rm_so != -1 || rm[0].rm_eo != -1) + { + printf ("%zd: /%s/ on %s unexpectedly matched %d..%d\n", + linenum, pattern, string, rm[0].rm_so, rm[0].rm_eo); + ret = 1; + } + + continue; + } + + p = line; + if (*p == ' ') + ++p; + + num = strtoul (p, &p, 10); + if (num >= 20 || *p != ':' || p[1] != ' ') + { + printf ("%zd: Invalid line %s\n", linenum, line); + ret = 1; + continue; + } + + if (rm[num].rm_so == -1 || rm[num].rm_eo == -1) + { + if (strcmp (p + 2, "<unset>") != 0) + { + printf ("%zd: /%s/ on %s unexpectedly failed to match register %ld %d..%d\n", + linenum, pattern, string, num, + rm[num].rm_so, rm[num].rm_eo); + ret = 1; + } + continue; + } + + if (rm[num].rm_eo < rm[num].rm_so + || rm[num].rm_eo - rm[num].rm_so != len - (p + 2 - line) + || strncmp (p + 2, string + rm[num].rm_so, + rm[num].rm_eo - rm[num].rm_so) != 0) + { + printf ("%zd: /%s/ on %s unexpectedly failed to match %s for register %ld %d..%d\n", + linenum, pattern, string, p + 2, num, + rm[num].rm_so, rm[num].rm_eo); + ret = 1; + continue; + } + } + + free (pattern); + free (string); + free (line); + fclose (f); + return ret; +} |