1 /* Check IFUNC resolver with CPU_FEATURE_USABLE and tunables.
2 Copyright (C) 2021-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <stdlib.h>
20 #include "tst-ifunc-isa.h"
21 #include <support/test-driver.h>
22
23 static int
do_test(void)24 do_test (void)
25 {
26 /* CPU must support SSE2. */
27 if (!__builtin_cpu_supports ("sse2"))
28 return EXIT_UNSUPPORTED;
29 enum isa value = foo ();
30 /* All ISAs, but SSE2, are disabled by tunables. */
31 return value == sse2 ? EXIT_SUCCESS : EXIT_FAILURE;
32 }
33
34 #include <support/test-driver.c>
35