xref: /aosp_15_r20/external/llvm-libc/test/src/math/exhaustive/exp10f_test.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- Exhaustive test for exp10f ----------------------------------------===//
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/math/exp10f.h"
11 #include "utils/MPFRWrapper/MPFRUtils.h"
12 
13 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
14 
15 using LlvmLibcExp10fExhaustiveTest =
16     LlvmLibcUnaryOpExhaustiveMathTest<float, mpfr::Operation::Exp10,
17                                       LIBC_NAMESPACE::exp10f>;
18 
19 // Range: [0, Inf];
20 static constexpr uint32_t POS_START = 0x0000'0000U;
21 static constexpr uint32_t POS_STOP = 0x7f80'0000U;
22 
TEST_F(LlvmLibcExp10fExhaustiveTest,PostiveRange)23 TEST_F(LlvmLibcExp10fExhaustiveTest, PostiveRange) {
24   test_full_range_all_roundings(POS_START, POS_STOP);
25 }
26 
27 // Range: [-Inf, 0];
28 static constexpr uint32_t NEG_START = 0xb000'0000U;
29 static constexpr uint32_t NEG_STOP = 0xff80'0000U;
30 
TEST_F(LlvmLibcExp10fExhaustiveTest,NegativeRange)31 TEST_F(LlvmLibcExp10fExhaustiveTest, NegativeRange) {
32   test_full_range_all_roundings(NEG_START, NEG_STOP);
33 }
34