1 //===-- Unittests for nanosleep -------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include <time.h> 10 11 #include "src/errno/libc_errno.h" 12 #include "src/time/nanosleep.h" 13 #include "test/UnitTest/ErrnoSetterMatcher.h" 14 #include "test/UnitTest/Test.h" 15 16 namespace cpp = LIBC_NAMESPACE::cpp; 17 TEST(LlvmLibcNanosleep,SmokeTest)18TEST(LlvmLibcNanosleep, SmokeTest) { 19 // TODO: When we have the code to read clocks, test that time has passed. 20 using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds; 21 LIBC_NAMESPACE::libc_errno = 0; 22 23 struct timespec tim = {1, 500}; 24 struct timespec tim2 = {0, 0}; 25 int ret = LIBC_NAMESPACE::nanosleep(&tim, &tim2); 26 ASSERT_ERRNO_SUCCESS(); 27 ASSERT_EQ(ret, 0); 28 } 29