| //===-- Exhaustive test for sqrtf -----------------------------------------===// |
| // |
| // 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/math/sqrtf.h" |
| #include "utils/FPUtil/FPBits.h" |
| #include "utils/FPUtil/TestHelpers.h" |
| #include "utils/MPFRWrapper/MPFRUtils.h" |
| #include <math.h> |
| |
| using FPBits = __llvm_libc::fputil::FPBits<float>; |
| |
| namespace mpfr = __llvm_libc::testing::mpfr; |
| |
| TEST(LlvmLibcSqrtfExhaustiveTest, AllValues) { |
| uint32_t bits = 0; |
| do { |
| FPBits xbits(bits); |
| float x = float(xbits); |
| ASSERT_MPFR_MATCH(mpfr::Operation::Sqrt, x, __llvm_libc::sqrtf(x), 0.5); |
| } while (bits++ < 0xffff'ffffU); |
| } |