1 /*
2 * Copyright (C) 2020 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <gtest/gtest.h>
30
31 #include <sys/auxv.h>
32
TEST(sys_auxv,getauxval_HWCAP)33 TEST(sys_auxv, getauxval_HWCAP) {
34 __attribute__((__unused__)) unsigned long hwcap = getauxval(AT_HWCAP);
35
36 // Check that the constants for *using* AT_HWCAP are also available.
37 #if defined(__arm__)
38 ASSERT_NE(0, HWCAP_THUMB);
39 #elif defined(__aarch64__)
40 ASSERT_NE(0, HWCAP_FP);
41 #endif
42 }
43
TEST(sys_auxv,getauxval_HWCAP2)44 TEST(sys_auxv, getauxval_HWCAP2) {
45 #if defined(AT_HWCAP2)
46 __attribute__((__unused__)) unsigned long hwcap = getauxval(AT_HWCAP2);
47
48 // Check that the constants for *using* AT_HWCAP2 are also available.
49 #if defined(__arm__)
50 ASSERT_NE(0, HWCAP2_AES);
51 #elif defined(__aarch64__)
52 ASSERT_NE(0, HWCAP2_SVE2);
53 #endif
54 #else
55 GTEST_SKIP() << "No AT_HWCAP2 for this architecture.";
56 #endif
57 }
58