| 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 | |
| 18 | TEST_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 | |