| //===-- Unittests for feupdateenv -----------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "hdr/types/fenv_t.h" |
| #include "src/fenv/feupdateenv.h" |
| |
| #include "src/__support/FPUtil/FEnvImpl.h" |
| #include "test/UnitTest/FEnvSafeTest.h" |
| #include "test/UnitTest/Test.h" |
| |
| using LlvmLibcFEnvTest = LIBC_NAMESPACE::testing::FEnvSafeTest; |
| |
| TEST_F(LlvmLibcFEnvTest, UpdateEnvTest) { |
| LIBC_NAMESPACE::fputil::disable_except(FE_ALL_EXCEPT); |
| LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT); |
| |
| fenv_t env; |
| ASSERT_EQ(LIBC_NAMESPACE::fputil::get_env(&env), 0); |
| LIBC_NAMESPACE::fputil::set_except(FE_INVALID | FE_INEXACT); |
| ASSERT_EQ(LIBC_NAMESPACE::feupdateenv(&env), 0); |
| ASSERT_EQ(LIBC_NAMESPACE::fputil::test_except(FE_INVALID | FE_INEXACT), |
| FE_INVALID | FE_INEXACT); |
| } |