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authorH.J. Lu <hjl.tools@gmail.com>2022-02-17 08:10:35 -0800
committerH.J. Lu <hjl.tools@gmail.com>2022-02-17 11:48:18 -0800
commit9e050d1370587e808bc7bc3d151c5beb417120cb (patch)
tree67e7f002bb7785e94ce2f98253df23b5c29bc8fb
parent55194992ea4e72b2d55e2842d8520a3679ee2367 (diff)
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string: Add a testcase for wcsncmp with SIZE_MAX [BZ #28755]
Verify that wcsncmp (L("abc"), L("abd"), SIZE_MAX) == 0. The new test fails without commit ddf0992cf57a93200e0c782e2a94d0733a5a0b87 Author: Noah Goldstein <goldstein.w.n@gmail.com> Date: Sun Jan 9 16:02:21 2022 -0600 x86: Fix __wcsncmp_avx2 in strcmp-avx2.S [BZ# 28755] and commit 7e08db3359c86c94918feb33a1182cd0ff3bb10b Author: Noah Goldstein <goldstein.w.n@gmail.com> Date: Sun Jan 9 16:02:28 2022 -0600 x86: Fix __wcsncmp_evex in strcmp-evex.S [BZ# 28755] This is for BZ #28755. Reviewed-by: Sunil K Pandey <skpgkp2@gmail.com> (cherry picked from commit aa5a720056d37cf24924c138a3dbe6dace98e97c)
-rw-r--r--string/test-strncmp.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/string/test-strncmp.c b/string/test-strncmp.c
index ff2ac3e4c6..4c6c6f546f 100644
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -403,6 +403,18 @@ check2 (void)
free (s2);
}
+static void
+check3 (void)
+{
+ const CHAR *s1 = L ("abc");
+ CHAR *s2 = STRDUP (s1);
+
+ FOR_EACH_IMPL (impl, 0)
+ check_result (impl, s1, s2, SIZE_MAX, 0);
+
+ free (s2);
+}
+
int
test_main (void)
{
@@ -412,6 +424,7 @@ test_main (void)
check1 ();
check2 ();
+ check3 ();
printf ("%23s", "");
FOR_EACH_IMPL (impl, 0)