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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 11:14:42 -0800
commit04d60ce0f21ffe2a4add148cb37a1942dbad64e2 (patch)
treede24932949eff3a3673845e8a659aaf4d49840f2 /string
parent007e054d786be340699c634e3a3b30ab1fde1a7a (diff)
downloadglibc-04d60ce0f21ffe2a4add148cb37a1942dbad64e2.tar.xz
glibc-04d60ce0f21ffe2a4add148cb37a1942dbad64e2.zip
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)
Diffstat (limited to 'string')
-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 10b34de8d2..97e831d88f 100644
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -435,6 +435,18 @@ check3 (void)
}
}
+static void
+check4 (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)
{
@@ -445,6 +457,7 @@ test_main (void)
check1 ();
check2 ();
check3 ();
+ check4 ();
printf ("%23s", "");
FOR_EACH_IMPL (impl, 0)