1 //===-- Unittests for feupdateenv -----------------------------------------===// 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 "hdr/types/fenv_t.h" 10 #include "src/fenv/feupdateenv.h" 11 12 #include "src/__support/FPUtil/FEnvImpl.h" 13 #include "test/UnitTest/FEnvSafeTest.h" 14 #include "test/UnitTest/Test.h" 15 16 using LlvmLibcFEnvTest = LIBC_NAMESPACE::testing::FEnvSafeTest; 17 TEST_F(LlvmLibcFEnvTest,UpdateEnvTest)18TEST_F(LlvmLibcFEnvTest, UpdateEnvTest) { 19 LIBC_NAMESPACE::fputil::disable_except(FE_ALL_EXCEPT); 20 LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT); 21 22 fenv_t env; 23 ASSERT_EQ(LIBC_NAMESPACE::fputil::get_env(&env), 0); 24 LIBC_NAMESPACE::fputil::set_except(FE_INVALID | FE_INEXACT); 25 ASSERT_EQ(LIBC_NAMESPACE::feupdateenv(&env), 0); 26 ASSERT_EQ(LIBC_NAMESPACE::fputil::test_except(FE_INVALID | FE_INEXACT), 27 FE_INVALID | FE_INEXACT); 28 } 29