1 //===-- Exhaustive test for atanhf ----------------------------------------===//
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 "exhaustive_test.h"
10 #include "src/__support/FPUtil/FPBits.h"
11 #include "src/math/atanhf.h"
12 #include "utils/MPFRWrapper/MPFRUtils.h"
13
14 using FPBits = LIBC_NAMESPACE::fputil::FPBits<float>;
15
16 using LlvmLibcAtanhfExhaustiveTest =
17 LlvmLibcUnaryOpExhaustiveMathTest<float, mpfr::Operation::Atanh,
18 LIBC_NAMESPACE::atanhf>;
19
20 // Range: [0, 1.0];
21 static const uint32_t POS_START = 0x0000'0000U;
22 static const uint32_t POS_STOP = FPBits(1.0f).uintval();
23
TEST_F(LlvmLibcAtanhfExhaustiveTest,PostiveRange)24 TEST_F(LlvmLibcAtanhfExhaustiveTest, PostiveRange) {
25 test_full_range_all_roundings(POS_START, POS_STOP);
26 }
27
28 // Range: [-1.0, 0];
29 static const uint32_t NEG_START = 0x8000'0000U;
30 static const uint32_t NEG_STOP = FPBits(-1.0f).uintval();
31
TEST_F(LlvmLibcAtanhfExhaustiveTest,NegativeRange)32 TEST_F(LlvmLibcAtanhfExhaustiveTest, NegativeRange) {
33 test_full_range_all_roundings(NEG_START, NEG_STOP);
34 }
35