2002-09-28 Jakub Jelinek <jakub@redhat.com>

* posix/bug-regex11.c (tests): Add flags field.
	(main): Avoid warnings.  Use test[i].flags.  Return nonzero
	if any of the tests failed.
	* posix/bug-regex12.c: New file.
	* posix/Makefile (tests): Add bug-regex12.

posix/Makefile

@@ -72,7 +72,7 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   tst-truncate64 tst-fork tst-fnmatch tst-regexloc tst-dir \
 		   tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
 		   tst-gnuglob tst-regex bug-regex5 bug-regex6 bug-regex7 \
-		   bug-regex8 bug-regex9 bug-regex10 bug-regex11
+		   bug-regex8 bug-regex9 bug-regex10 bug-regex11 bug-regex12
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
 tests           += wordexp-test tst-exec tst-spawn

posix/bug-regex11.c

@@ -24,19 +24,20 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+/* Tests supposed to match.  */
 struct
 {
   const char *pattern;
   const char *string;
-  int nmatch;
+  int flags, nmatch;
   regmatch_t rm[4];
 } tests[] = {
   /* Test for newline handling in regex.  */
-  { "[^~]*~", "\nx~y", 2, { { 0, 3 }, { -1, -1 } } },
+  { "[^~]*~", "\nx~y", 0, 2, { { 0, 3 }, { -1, -1 } } },
   /* Other tests.  */
-  { ".*|\\([KIO]\\)\\([^|]*\\).*|?[KIO]", "10~.~|P|K0|I10|O16|?KSb", 3,
+  { ".*|\\([KIO]\\)\\([^|]*\\).*|?[KIO]", "10~.~|P|K0|I10|O16|?KSb", 0, 3,
     { { 0, 21 }, { 15, 16 }, { 16, 18 } } },
-  { ".*|\\([KIO]\\)\\([^|]*\\).*|?\\1", "10~.~|P|K0|I10|O16|?KSb", 3,
+  { ".*|\\([KIO]\\)\\([^|]*\\).*|?\\1", "10~.~|P|K0|I10|O16|?KSb", 0, 3,
     { { 0, 21 }, { 8, 9 }, { 9, 10 } } }
 };
 
@@ -45,13 +46,14 @@ main (void)
 {
   regex_t re;
   regmatch_t rm[4];
-  int n, i, ret = 0;
+  size_t i;
+  int n, ret = 0;
 
   mtrace ();
 
   for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
     {
-      n = regcomp (&re, tests[i].pattern, 0);
+      n = regcomp (&re, tests[i].pattern, tests[i].flags);
       if (n != 0)
 	{
 	  char buf[500];
@@ -84,5 +86,5 @@ main (void)
       regfree (&re);
     }
 
-  return 0;
+  return ret;
 }

posix/bug-regex12.c

@@ -0,0 +1,71 @@
+/* Regular expression tests.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   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>
+
+/* Tests supposed to not match.  */
+struct
+{
+  const char *pattern;
+  const char *string;
+  int flags, nmatch;
+} tests[] = {
+  { "^<\\([^~]*\\)\\([^~]\\)[^~]*~\\1\\(.\\).*|=.*\\3.*\\2",
+    "<,.8~2,~so-|=-~.0,123456789<><", REG_NOSUB, 0, }
+};
+
+int
+main (void)
+{
+  regex_t re;
+  regmatch_t rm[4];
+  size_t i;
+  int n, ret = 0;
+
+  mtrace ();
+
+  for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
+    {
+      n = regcomp (&re, tests[i].pattern, tests[i].flags);
+      if (n != 0)
+	{
+	  char buf[500];
+	  regerror (n, &re, buf, sizeof (buf));
+	  printf ("regcomp %d failed: %s\n", i, buf);
+	  ret = 1;
+	  continue;
+	}
+
+      if (! regexec (&re, tests[i].string, tests[i].nmatch,
+		     tests[i].nmatch ? rm : NULL, 0))
+	{
+	  printf ("regexec %d incorrectly matched\n", i);
+	  ret = 1;
+	}
+
+      regfree (&re);
+    }
+
+  return ret;
+}