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authorLiubov Dmitrieva <liubov.dmitrieva@gmail.com>2012-08-15 21:06:55 +0200
committerAndreas Jaeger <aj@suse.de>2012-08-15 21:06:55 +0200
commitb3f479a85a3e191befbe821d787d7f71c0f64e79 (patch)
treed428f6f121ca0c3a78e4f1fe24ac993d13ea4bf6 /string
parent9c55864e0de4b774396b9021fad62916e5a9f5a5 (diff)
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Fix segmentation fault in strncasecmp for i686
2012-08-15 Liubov Dmitrieva <liubov.dmitrieva@gmail.com> [BZ #14195] * sysdeps/i386/i686/multiarch/strcmp-sssse3.S: Fix segmentation fault for a case of two empty input strings. * string/test-strncasecmp.c (check1): Renamed to... (bz12205): ...this. (bz14195): Add new testcase for two empty input strings and N > 0. (test_main): Call new testcase, adapt for renamed function.
Diffstat (limited to 'string')
-rw-r--r--string/test-strncasecmp.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/string/test-strncasecmp.c b/string/test-strncasecmp.c
index 6c17530..acfe668 100644
--- a/string/test-strncasecmp.c
+++ b/string/test-strncasecmp.c
@@ -1,5 +1,5 @@
/* Test and measure strncasecmp functions.
- Copyright (C) 1999, 2002, 2003, 2005, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1999-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Jakub Jelinek <jakub@redhat.com>, 1999.
@@ -251,9 +251,9 @@ do_random_tests (void)
}
}
-
+/* Regression test for BZ #12205 */
static void
-check1 (void)
+bz12205 (void)
{
static char cp [4096+16] __attribute__ ((aligned(4096)));
static char gotrel[4096] __attribute__ ((aligned(4096)));
@@ -270,6 +270,15 @@ check1 (void)
check_result (impl, s1, s2, n, exp_result);
}
+/* Regression test for BZ #14195 */
+static void
+bz14195 (void)
+{
+ const char *empty_string = "";
+ FOR_EACH_IMPL (impl, 0)
+ check_result (impl, empty_string, "", 5, 0);
+}
+
int
test_main (void)
{
@@ -277,7 +286,8 @@ test_main (void)
test_init ();
- check1 ();
+ bz12205 ();
+ bz14195 ();
printf ("%23s", "");
FOR_EACH_IMPL (impl, 0)