29 lines · cpp
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-exception6//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 16using LlvmLibcFEnvTest = LIBC_NAMESPACE::testing::FEnvSafeTest;17 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