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-rw-r--r--REORG.TODO/posix/bug-regex19.c417
1 files changed, 417 insertions, 0 deletions
diff --git a/REORG.TODO/posix/bug-regex19.c b/REORG.TODO/posix/bug-regex19.c
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index 0000000000..7f8b9fe3a1
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+++ b/REORG.TODO/posix/bug-regex19.c
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+/* 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 (&regbuf, '\0', sizeof (regbuf));
+ err = re_compile_pattern (test->pattern, strlen (test->pattern),
+ &regbuf);
+ if (err != NULL)
+ {
+ printf ("%sre_compile_pattern \"%s\" failed: %s\n", fail, test->pattern,
+ err);
+ return 1;
+ }
+
+ res = re_search (&regbuf, 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 (&regbuf);
+ return 1;
+ }
+
+ if (test->res > 0 && test->start == 0)
+ {
+ res = re_search (&regbuf, 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 (&regbuf);
+ return 1;
+ }
+ }
+
+ regfree (&regbuf);
+ 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;
+}