1 //===-- Unittests for tanf16 ----------------------------------------------===// 2 // 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "src/errno/libc_errno.h" 11 #include "src/math/tanf16.h" 12 #include "test/UnitTest/FPMatcher.h" 13 #include "test/UnitTest/Test.h" 14 15 using LlvmLibcTanf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; 16 TEST_F(LlvmLibcTanf16Test,SpecialNumbers)17TEST_F(LlvmLibcTanf16Test, SpecialNumbers) { 18 LIBC_NAMESPACE::libc_errno = 0; 19 20 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::tanf16(aNaN)); 21 EXPECT_MATH_ERRNO(0); 22 23 EXPECT_FP_EQ(zero, LIBC_NAMESPACE::tanf16(zero)); 24 EXPECT_MATH_ERRNO(0); 25 26 EXPECT_FP_EQ(neg_zero, LIBC_NAMESPACE::tanf16(neg_zero)); 27 EXPECT_MATH_ERRNO(0); 28 29 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::tanf16(inf)); 30 EXPECT_MATH_ERRNO(EDOM); 31 32 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::tanf16(neg_inf)); 33 EXPECT_MATH_ERRNO(EDOM); 34 } 35