diff options
Diffstat (limited to 'REORG.TODO/posix/bug-regex19.c')
| -rw-r--r-- | REORG.TODO/posix/bug-regex19.c | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/REORG.TODO/posix/bug-regex19.c b/REORG.TODO/posix/bug-regex19.c new file mode 100644 index 0000000000..7f8b9fe3a1 --- /dev/null +++ b/REORG.TODO/posix/bug-regex19.c @@ -0,0 +1,417 @@ +/* Regular expression tests. + Copyright (C) 2003-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <sys/types.h> +#include <mcheck.h> +#include <regex.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <locale.h> + +#define BRE RE_SYNTAX_POSIX_BASIC +#define ERE RE_SYNTAX_POSIX_EXTENDED + +static struct test_s +{ + int syntax; + const char *pattern; + const char *string; + int start, res; +} tests[] = { + {BRE, "\\<A", "CBAA", 0, -1}, + {BRE, "\\<A", "CBAA", 2, -1}, + {BRE, "A\\>", "CAAB", 1, -1}, + {BRE, "\\bA", "CBAA", 0, -1}, + {BRE, "\\bA", "CBAA", 2, -1}, + {BRE, "A\\b", "CAAB", 1, -1}, + {BRE, "\\<A", "AA", 0, 0}, + {BRE, "\\<A", "C-AA", 2, 2}, + {BRE, "A\\>", "CAA-", 1, 2}, + {BRE, "A\\>", "CAA", 1, 2}, + {BRE, "\\bA", "AA", 0, 0}, + {BRE, "\\bA", "C-AA", 2, 2}, + {BRE, "A\\b", "CAA-", 1, 2}, + {BRE, "A\\b", "CAA", 1, 2}, + {BRE, "\\<[A]", "CBAA", 0, -1}, + {BRE, "\\<[A]", "CBAA", 2, -1}, + {BRE, "[A]\\>", "CAAB", 1, -1}, + {BRE, "\\b[A]", "CBAA", 0, -1}, + {BRE, "\\b[A]", "CBAA", 2, -1}, + {BRE, "[A]\\b", "CAAB", 1, -1}, + {BRE, "\\<[A]", "AA", 0, 0}, + {BRE, "\\<[A]", "C-AA", 2, 2}, + {BRE, "[A]\\>", "CAA-", 1, 2}, + {BRE, "[A]\\>", "CAA", 1, 2}, + {BRE, "\\b[A]", "AA", 0, 0}, + {BRE, "\\b[A]", "C-AA", 2, 2}, + {BRE, "[A]\\b", "CAA-", 1, 2}, + {BRE, "[A]\\b", "CAA", 1, 2}, + {ERE, "\\b(A|!|.B)", "A=AC", 0, 0}, + {ERE, "\\b(A|!|.B)", "=AC", 0, 1}, + {ERE, "\\b(A|!|.B)", "!AC", 0, 1}, + {ERE, "\\b(A|!|.B)", "=AB", 0, 1}, + {ERE, "\\b(A|!|.B)", "DA!C", 0, 2}, + {ERE, "\\b(A|!|.B)", "=CB", 0, 1}, + {ERE, "\\b(A|!|.B)", "!CB", 0, 1}, + {ERE, "\\b(A|!|.B)", "D,B", 0, 1}, + {ERE, "\\b(A|!|.B)", "!.C", 0, -1}, + {ERE, "\\b(A|!|.B)", "BCB", 0, -1}, + {ERE, "(A|\\b)(A|B|C)", "DAAD", 0, 1}, + {ERE, "(A|\\b)(A|B|C)", "DABD", 0, 1}, + {ERE, "(A|\\b)(A|B|C)", "AD", 0, 0}, + {ERE, "(A|\\b)(A|B|C)", "C!", 0, 0}, + {ERE, "(A|\\b)(A|B|C)", "D,B", 0, 2}, + {ERE, "(A|\\b)(A|B|C)", "DA?A", 0, 3}, + {ERE, "(A|\\b)(A|B|C)", "BBC", 0, 0}, + {ERE, "(A|\\b)(A|B|C)", "DA", 0, -1}, + {ERE, "(!|\\b)(!|=|~)", "A!=\\", 0, 1}, + {ERE, "(!|\\b)(!|=|~)", "/!=A", 0, 1}, + {ERE, "(!|\\b)(!|=|~)", "A=A", 0, 1}, + {ERE, "(!|\\b)(!|=|~)", "==!=", 0, 2}, + {ERE, "(!|\\b)(!|=|~)", "==C~", 0, 3}, + {ERE, "(!|\\b)(!|=|~)", "=~=", 0, -1}, + {ERE, "(!|\\b)(!|=|~)", "~!", 0, -1}, + {ERE, "(!|\\b)(!|=|~)", "~=~", 0, -1}, + {ERE, "(\\b|A.)[ABC]", "AC", 0, 0}, + {ERE, "(\\b|A.)[ABC]", "=A", 0, 1}, + {ERE, "(\\b|A.)[ABC]", "DACC", 0, 1}, + {ERE, "(\\b|A.)[A~C]", "AC", 0, 0}, + {ERE, "(\\b|A.)[A~C]", "=A", 0, 1}, + {ERE, "(\\b|A.)[A~C]", "DACC", 0, 1}, + {ERE, "(\\b|A.)[A~C]", "B!A=", 0, 2}, + {ERE, "(\\b|A.)[A~C]", "B~C", 0, 1}, + {ERE, ".\\b.", "AA~", 0, 1}, + {ERE, ".\\b.", "=A=", 0, 0}, + {ERE, ".\\b.", "==", 0, -1}, + {ERE, ".\\b.", "ABA", 0, -1}, + {ERE, "[^k]\\b[^k]", "AA~", 0, 1}, + {ERE, "[^k]\\b[^k]", "=A=", 0, 0}, + {ERE, "[^k]\\b[^k]", "Ak~kA~", 0, 4}, + {ERE, "[^k]\\b[^k]", "==", 0, -1}, + {ERE, "[^k]\\b[^k]", "ABA", 0, -1}, + {ERE, "[^k]\\b[^k]", "Ak~", 0, -1}, + {ERE, "[^k]\\b[^k]", "k=k", 0, -1}, + {ERE, "[^C]\\b[^C]", "AA~", 0, 1}, + {ERE, "[^C]\\b[^C]", "=A=", 0, 0}, + {ERE, "[^C]\\b[^C]", "AC~CA~", 0, 4}, + {ERE, "[^C]\\b[^C]", "==", 0, -1}, + {ERE, "[^C]\\b[^C]", "ABA", 0, -1}, + {ERE, "[^C]\\b[^C]", "AC~", 0, -1}, + {ERE, "[^C]\\b[^C]", "C=C", 0, -1}, + {ERE, "\\<(A|!|.B)", "A=AC", 0, 0}, + {ERE, "\\<(A|!|.B)", "=AC", 0, 1}, + {ERE, "\\<(A|!|.B)", "!AC", 0, 1}, + {ERE, "\\<(A|!|.B)", "=AB", 0, 1}, + {ERE, "\\<(A|!|.B)", "=CB", 0, 1}, + {ERE, "\\<(A|!|.B)", "!CB", 0, 1}, + {ERE, "\\<(A|!|.B)", "DA!C", 0, -1}, + {ERE, "\\<(A|!|.B)", "D,B", 0, -1}, + {ERE, "\\<(A|!|.B)", "!.C", 0, -1}, + {ERE, "\\<(A|!|.B)", "BCB", 0, -1}, + {ERE, "(A|\\<)(A|B|C)", "DAAD", 0, 1}, + {ERE, "(A|\\<)(A|B|C)", "DABD", 0, 1}, + {ERE, "(A|\\<)(A|B|C)", "AD", 0, 0}, + {ERE, "(A|\\<)(A|B|C)", "C!", 0, 0}, + {ERE, "(A|\\<)(A|B|C)", "D,B", 0, 2}, + {ERE, "(A|\\<)(A|B|C)", "DA?A", 0, 3}, + {ERE, "(A|\\<)(A|B|C)", "BBC", 0, 0}, + {ERE, "(A|\\<)(A|B|C)", "DA", 0, -1}, + {ERE, "(!|\\<)(!|=|~)", "A!=\\", 0, 1}, + {ERE, "(!|\\<)(!|=|~)", "/!=A", 0, 1}, + {ERE, "(!|\\<)(!|=|~)", "==!=", 0, 2}, + {ERE, "(!|\\<)(!|=|~)", "==C~", 0, -1}, + {ERE, "(!|\\<)(!|=|~)", "A=A", 0, -1}, + {ERE, "(!|\\<)(!|=|~)", "=~=", 0, -1}, + {ERE, "(!|\\<)(!|=|~)", "~!", 0, -1}, + {ERE, "(!|\\<)(!|=|~)", "~=~", 0, -1}, + {ERE, "(\\<|A.)[ABC]", "AC", 0, 0}, + {ERE, "(\\<|A.)[ABC]", "=A", 0, 1}, + {ERE, "(\\<|A.)[ABC]", "DACC", 0, 1}, + {ERE, "(\\<|A.)[A~C]", "AC", 0, 0}, + {ERE, "(\\<|A.)[A~C]", "=A", 0, 1}, + {ERE, "(\\<|A.)[A~C]", "DACC", 0, 1}, + {ERE, "(\\<|A.)[A~C]", "B!A=", 0, 2}, + {ERE, "(\\<|A.)[A~C]", "B~C", 0, 2}, + {ERE, ".\\<.", "=A=", 0, 0}, + {ERE, ".\\<.", "AA~", 0, -1}, + {ERE, ".\\<.", "==", 0, -1}, + {ERE, ".\\<.", "ABA", 0, -1}, + {ERE, "[^k]\\<[^k]", "=k=A=", 0, 2}, + {ERE, "[^k]\\<[^k]", "kk~", 0, -1}, + {ERE, "[^k]\\<[^k]", "==", 0, -1}, + {ERE, "[^k]\\<[^k]", "ABA", 0, -1}, + {ERE, "[^k]\\<[^k]", "=k=", 0, -1}, + {ERE, "[^C]\\<[^C]", "=C=A=", 0, 2}, + {ERE, "[^C]\\<[^C]", "CC~", 0, -1}, + {ERE, "[^C]\\<[^C]", "==", 0, -1}, + {ERE, "[^C]\\<[^C]", "ABA", 0, -1}, + {ERE, "[^C]\\<[^C]", "=C=", 0, -1}, + {ERE, ".\\B.", "ABA", 0, 0}, + {ERE, ".\\B.", "=BDC", 0, 1}, + {ERE, "[^k]\\B[^k]", "kkkABA", 0, 3}, + {ERE, "[^k]\\B[^k]", "kBk", 0, -1}, + {ERE, "[^C]\\B[^C]", "CCCABA", 0, 3}, + {ERE, "[^C]\\B[^C]", "CBC", 0, -1}, + {ERE, ".(\\b|\\B).", "=~AB", 0, 0}, + {ERE, ".(\\b|\\B).", "A=C", 0, 0}, + {ERE, ".(\\b|\\B).", "ABC", 0, 0}, + {ERE, ".(\\b|\\B).", "=~\\!", 0, 0}, + {ERE, "[^k](\\b|\\B)[^k]", "=~AB", 0, 0}, + {ERE, "[^k](\\b|\\B)[^k]", "A=C", 0, 0}, + {ERE, "[^k](\\b|\\B)[^k]", "ABC", 0, 0}, + {ERE, "[^k](\\b|\\B)[^k]", "=~kBD", 0, 0}, + {ERE, "[^k](\\b|\\B)[^k]", "=~\\!", 0, 0}, + {ERE, "[^k](\\b|\\B)[^k]", "=~kB", 0, 0}, + {ERE, "[^C](\\b|\\B)[^C]", "=~AB", 0, 0}, + {ERE, "[^C](\\b|\\B)[^C]", "A=C", 0, 0}, + {ERE, "[^C](\\b|\\B)[^C]", "ABC", 0, 0}, + {ERE, "[^C](\\b|\\B)[^C]", "=~CBD", 0, 0}, + {ERE, "[^C](\\b|\\B)[^C]", "=~\\!", 0, 0}, + {ERE, "[^C](\\b|\\B)[^C]", "=~CB", 0, 0}, + {ERE, "\\b([A]|[!]|.B)", "A=AC", 0, 0}, + {ERE, "\\b([A]|[!]|.B)", "=AC", 0, 1}, + {ERE, "\\b([A]|[!]|.B)", "!AC", 0, 1}, + {ERE, "\\b([A]|[!]|.B)", "=AB", 0, 1}, + {ERE, "\\b([A]|[!]|.B)", "DA!C", 0, 2}, + {ERE, "\\b([A]|[!]|.B)", "=CB", 0, 1}, + {ERE, "\\b([A]|[!]|.B)", "!CB", 0, 1}, + {ERE, "\\b([A]|[!]|.B)", "D,B", 0, 1}, + {ERE, "\\b([A]|[!]|.B)", "!.C", 0, -1}, + {ERE, "\\b([A]|[!]|.B)", "BCB", 0, -1}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "DAAD", 0, 1}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "DABD", 0, 1}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "AD", 0, 0}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "C!", 0, 0}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "D,B", 0, 2}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "DA?A", 0, 3}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "BBC", 0, 0}, + {ERE, "([A]|\\b)([A]|[B]|[C])", "DA", 0, -1}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "A!=\\", 0, 1}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "/!=A", 0, 1}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "A=A", 0, 1}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "==!=", 0, 2}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "==C~", 0, 3}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "=~=", 0, -1}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "~!", 0, -1}, + {ERE, "([!]|\\b)([!]|[=]|[~])", "~=~", 0, -1}, + {ERE, "\\<([A]|[!]|.B)", "A=AC", 0, 0}, + {ERE, "\\<([A]|[!]|.B)", "=AC", 0, 1}, + {ERE, "\\<([A]|[!]|.B)", "!AC", 0, 1}, + {ERE, "\\<([A]|[!]|.B)", "=AB", 0, 1}, + {ERE, "\\<([A]|[!]|.B)", "=CB", 0, 1}, + {ERE, "\\<([A]|[!]|.B)", "!CB", 0, 1}, + {ERE, "\\<([A]|[!]|.B)", "DA!C", 0, -1}, + {ERE, "\\<([A]|[!]|.B)", "D,B", 0, -1}, + {ERE, "\\<([A]|[!]|.B)", "!.C", 0, -1}, + {ERE, "\\<([A]|[!]|.B)", "BCB", 0, -1}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "DAAD", 0, 1}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "DABD", 0, 1}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "AD", 0, 0}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "C!", 0, 0}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "D,B", 0, 2}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "DA?A", 0, 3}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "BBC", 0, 0}, + {ERE, "([A]|\\<)([A]|[B]|[C])", "DA", 0, -1}, + {ERE, "([!]|\\<)([!=]|[~])", "A!=\\", 0, 1}, + {ERE, "([!]|\\<)([!=]|[~])", "/!=A", 0, 1}, + {ERE, "([!]|\\<)([!=]|[~])", "==!=", 0, 2}, + {ERE, "([!]|\\<)([!=]|[~])", "==C~", 0, -1}, + {ERE, "([!]|\\<)([!=]|[~])", "A=A", 0, -1}, + {ERE, "([!]|\\<)([!=]|[~])", "=~=", 0, -1}, + {ERE, "([!]|\\<)([!=]|[~])", "~!", 0, -1}, + {ERE, "([!]|\\<)([!=]|[~])", "~=~", 0, -1}, + {ERE, "(\\<|[A].)[ABC]", "AC", 0, 0}, + {ERE, "(\\<|[A].)[ABC]", "=A", 0, 1}, + {ERE, "(\\<|[A].)[ABC]", "DACC", 0, 1}, + {ERE, "(\\<|[A].)[A~C]", "AC", 0, 0}, + {ERE, "(\\<|[A].)[A~C]", "=A", 0, 1}, + {ERE, "(\\<|[A].)[A~C]", "DACC", 0, 1}, + {ERE, "(\\<|[A].)[A~C]", "B!A=", 0, 2}, + {ERE, "(\\<|[A].)[A~C]", "B~C", 0, 2}, + {ERE, "^[^A]*\\bB", "==B", 0, 0}, + {ERE, "^[^A]*\\bB", "CBD!=B", 0, 0}, + {ERE, "[^A]*\\bB", "==B", 2, 2} +}; + +int +do_one_test (const struct test_s *test, const char *fail) +{ + int res; + const char *err; + struct re_pattern_buffer regbuf; + + re_set_syntax (test->syntax); + memset (®buf, '\0', sizeof (regbuf)); + err = re_compile_pattern (test->pattern, strlen (test->pattern), + ®buf); + if (err != NULL) + { + printf ("%sre_compile_pattern \"%s\" failed: %s\n", fail, test->pattern, + err); + return 1; + } + + res = re_search (®buf, test->string, strlen (test->string), + test->start, strlen (test->string) - test->start, NULL); + if (res != test->res) + { + printf ("%sre_search \"%s\" \"%s\" failed: %d (expected %d)\n", + fail, test->pattern, test->string, res, test->res); + regfree (®buf); + return 1; + } + + if (test->res > 0 && test->start == 0) + { + res = re_search (®buf, test->string, strlen (test->string), + test->res, strlen (test->string) - test->res, NULL); + if (res != test->res) + { + printf ("%sre_search from expected \"%s\" \"%s\" failed: %d (expected %d)\n", + fail, test->pattern, test->string, res, test->res); + regfree (®buf); + return 1; + } + } + + regfree (®buf); + return 0; +} + +static char * +replace (char *p, char c) +{ + switch (c) + { + /* A -> A" */ + case 'A': *p++ = '\xc3'; *p++ = '\x84'; break; + /* B -> O" */ + case 'B': *p++ = '\xc3'; *p++ = '\x96'; break; + /* C -> U" */ + case 'C': *p++ = '\xc3'; *p++ = '\x9c'; break; + /* D -> a" */ + case 'D': *p++ = '\xc3'; *p++ = '\xa4'; break; + /* ! -> MULTIPLICATION SIGN */ + case '!': *p++ = '\xc3'; *p++ = '\x97'; break; + /* = -> EM DASH */ + case '=': *p++ = '\xe2'; *p++ = '\x80'; *p++ = '\x94'; break; + /* ~ -> MUSICAL SYMBOL HALF NOTE */ + case '~': *p++ = '\xf0'; *p++ = '\x9d'; *p++ = '\x85'; *p++ = '\x9e'; + break; + } + return p; +} + +int +do_mb_tests (const struct test_s *test) +{ + int i, j; + struct test_s t; + const char *const chars = "ABCD!=~"; + char repl[8], *p; + char pattern[strlen (test->pattern) * 4 + 1]; + char string[strlen (test->string) * 4 + 1]; + char fail[8 + sizeof ("UTF-8 ")]; + + t = *test; + t.pattern = pattern; + t.string = string; + strcpy (fail, "UTF-8 "); + for (i = 1; i < 128; ++i) + { + p = repl; + for (j = 0; j < 7; ++j) + if (i & (1 << j)) + { + if (!strchr (test->pattern, chars[j]) + && !strchr (test->string, chars[j])) + break; + *p++ = chars[j]; + } + if (j < 7) + continue; + *p = '\0'; + + for (j = 0, p = pattern; test->pattern[j]; ++j) + if (strchr (repl, test->pattern[j])) + p = replace (p, test->pattern[j]); + else if (test->pattern[j] == '\\' && test->pattern[j + 1]) + { + *p++ = test->pattern[j++]; + *p++ = test->pattern[j]; + } + else + *p++ = test->pattern[j]; + *p = '\0'; + + t.start = test->start; + t.res = test->res; + + for (j = 0, p = string; test->string[j]; ++j) + if (strchr (repl, test->string[j])) + { + char *d = replace (p, test->string[j]); + if (test->start > j) + t.start += d - p - 1; + if (test->res > j) + t.res += d - p - 1; + p = d; + } + else + *p++ = test->string[j]; + *p = '\0'; + + p = stpcpy (fail + strlen ("UTF-8 "), repl); + *p++ = ' '; + *p = '\0'; + + if (do_one_test (&t, fail)) + return 1; + } + return 0; +} + +int +main (void) +{ + size_t i; + int ret = 0; + + mtrace (); + + for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) + { + if (setlocale (LC_ALL, "de_DE.ISO-8859-1") == NULL) + { + puts ("setlocale de_DE.ISO-8859-1 failed"); + ret = 1; + } + ret |= do_one_test (&tests[i], ""); + if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL) + { + puts ("setlocale de_DE.UTF-8 failed"); + ret = 1; + } + ret |= do_one_test (&tests[i], "UTF-8 "); + ret |= do_mb_tests (&tests[i]); + } + + return ret; +} |