| 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 | } |