| //===-- Unittests for feclearexcept with exceptions enabled ---------------===// |
| // |
| // 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 "src/fenv/feclearexcept.h" |
| |
| #include "src/__support/FPUtil/FEnvImpl.h" |
| #include "test/UnitTest/FEnvSafeTest.h" |
| #include "test/UnitTest/Test.h" |
| |
| #include "hdr/fenv_macros.h" |
| #include <stdint.h> |
| |
| #include "excepts.h" |
| |
| using LlvmLibcFEnvTest = LIBC_NAMESPACE::testing::FEnvSafeTest; |
| |
| TEST_F(LlvmLibcFEnvTest, ClearTest) { |
| LIBC_NAMESPACE::fputil::disable_except(FE_ALL_EXCEPT); |
| LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT); |
| |
| for (int e : EXCEPTS) |
| ASSERT_EQ(LIBC_NAMESPACE::fputil::test_except(e), 0); |
| |
| LIBC_NAMESPACE::fputil::raise_except(FE_ALL_EXCEPT); |
| |
| for (int e1 : EXCEPTS) { |
| for (int e2 : EXCEPTS) { |
| for (int e3 : EXCEPTS) { |
| for (int e4 : EXCEPTS) { |
| for (int e5 : EXCEPTS) { |
| // We clear one exception and test to verify that it was cleared. |
| LIBC_NAMESPACE::feclearexcept(e1 | e2 | e3 | e4 | e5); |
| ASSERT_EQ( |
| LIBC_NAMESPACE::fputil::test_except(e1 | e2 | e3 | e4 | e5), 0); |
| // After clearing, we raise the exception again. |
| LIBC_NAMESPACE::fputil::raise_except(e1 | e2 | e3 | e4 | e5); |
| } |
| } |
| } |
| } |
| } |
| } |