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commit 04d60ce0f21ffe2a4add148cb37a1942dbad64e2
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Author: H.J. Lu <hjl.tools@gmail.com>
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Date: Thu Feb 17 08:10:35 2022 -0800
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string: Add a testcase for wcsncmp with SIZE_MAX [BZ #28755]
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Verify that wcsncmp (L("abc"), L("abd"), SIZE_MAX) == 0. The new test
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fails without
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commit ddf0992cf57a93200e0c782e2a94d0733a5a0b87
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Author: Noah Goldstein <goldstein.w.n@gmail.com>
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Date: Sun Jan 9 16:02:21 2022 -0600
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x86: Fix __wcsncmp_avx2 in strcmp-avx2.S [BZ# 28755]
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and
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commit 7e08db3359c86c94918feb33a1182cd0ff3bb10b
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Author: Noah Goldstein <goldstein.w.n@gmail.com>
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Date: Sun Jan 9 16:02:28 2022 -0600
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x86: Fix __wcsncmp_evex in strcmp-evex.S [BZ# 28755]
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This is for BZ #28755.
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Reviewed-by: Sunil K Pandey <skpgkp2@gmail.com>
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(cherry picked from commit aa5a720056d37cf24924c138a3dbe6dace98e97c)
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diff --git a/string/test-strncmp.c b/string/test-strncmp.c
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index 10b34de8d2acb2a1..97e831d88fd24316 100644
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--- a/string/test-strncmp.c
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+++ b/string/test-strncmp.c
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@@ -435,6 +435,18 @@ check3 (void)
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}
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}
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+static void
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+check4 (void)
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+{
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+ const CHAR *s1 = L ("abc");
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+ CHAR *s2 = STRDUP (s1);
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+
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+ FOR_EACH_IMPL (impl, 0)
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+ check_result (impl, s1, s2, SIZE_MAX, 0);
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+
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+ free (s2);
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+}
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+
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int
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test_main (void)
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{
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@@ -445,6 +457,7 @@ test_main (void)
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check1 ();
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check2 ();
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check3 ();
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+ check4 ();
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printf ("%23s", "");
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FOR_EACH_IMPL (impl, 0)
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