| Elliott Hughes | c5d9036 | 2020-02-24 09:52:14 -0800 | [diff] [blame] | 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 | |
| 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 | |
| 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 | } |