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fix-tests
libc/test/src/fenv/rounding_mode_test.cpp
43 строки
1 KB
Alex Brachet
[libc] Reset rounding mode after fsetround tests
13 июл 2022, 18:42
13 июл 2022, 18:42
4f281fa
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//===-- Unittests for fegetround and fesetround ---------------------------===// // // 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/fegetround.h" #include "src/fenv/fesetround.h" #include "utils/UnitTest/Test.h" #include <fenv.h> TEST(LlvmLibcRoundingModeTest, SetAndGet) { struct ResetDefaultRoundingMode { int original; ~ResetDefaultRoundingMode() { __llvm_libc::fesetround(original); } } reset{__llvm_libc::fegetround()}; int s = __llvm_libc::fesetround(FE_TONEAREST); EXPECT_EQ(s, 0); int rm = __llvm_libc::fegetround(); EXPECT_EQ(rm, FE_TONEAREST); s = __llvm_libc::fesetround(FE_UPWARD); EXPECT_EQ(s, 0); rm = __llvm_libc::fegetround(); EXPECT_EQ(rm, FE_UPWARD); s = __llvm_libc::fesetround(FE_DOWNWARD); EXPECT_EQ(s, 0); rm = __llvm_libc::fegetround(); EXPECT_EQ(rm, FE_DOWNWARD); s = __llvm_libc::fesetround(FE_TOWARDZERO); EXPECT_EQ(s, 0); rm = __llvm_libc::fegetround(); EXPECT_EQ(rm, FE_TOWARDZERO); }