1 //===-- Unittests for sched_yield -----------------------------------------===// 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 "src/errno/libc_errno.h" 10 #include "src/sched/sched_yield.h" 11 #include "test/UnitTest/Test.h" 12 TEST(LlvmLibcSchedYieldTest,SmokeTest)13TEST(LlvmLibcSchedYieldTest, SmokeTest) { 14 LIBC_NAMESPACE::libc_errno = 0; 15 // sched_yield() always succeeds, just do a basic test that errno/ret are 16 // properly 0. 17 ASSERT_EQ(LIBC_NAMESPACE::sched_yield(), 0); 18 ASSERT_ERRNO_SUCCESS(); 19 } 20