1*431ea2d0SNick Desaulniers //===-- Unittests for bzero -----------------------------------------------===// 2*431ea2d0SNick Desaulniers // 3*431ea2d0SNick Desaulniers // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*431ea2d0SNick Desaulniers // See https://llvm.org/LICENSE.txt for license information. 5*431ea2d0SNick Desaulniers // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*431ea2d0SNick Desaulniers // 7*431ea2d0SNick Desaulniers //===----------------------------------------------------------------------===// 8*431ea2d0SNick Desaulniers 9*431ea2d0SNick Desaulniers #include "src/__support/macros/config.h" 10*431ea2d0SNick Desaulniers #include "src/strings/bzero.h" 11*431ea2d0SNick Desaulniers #include "test/UnitTest/Test.h" 12*431ea2d0SNick Desaulniers #include "test/src/string/memory_utils/memory_check_utils.h" 13*431ea2d0SNick Desaulniers 14*431ea2d0SNick Desaulniers namespace LIBC_NAMESPACE_DECL { 15*431ea2d0SNick Desaulniers 16*431ea2d0SNick Desaulniers // Adapt CheckMemset signature to bzero. 17*431ea2d0SNick Desaulniers static inline void Adaptor(cpp::span<char> p1, uint8_t value, size_t size) { 18*431ea2d0SNick Desaulniers LIBC_NAMESPACE::bzero(p1.begin(), size); 19*431ea2d0SNick Desaulniers } 20*431ea2d0SNick Desaulniers 21*431ea2d0SNick Desaulniers TEST(LlvmLibcBzeroTest, SizeSweep) { 22*431ea2d0SNick Desaulniers static constexpr size_t kMaxSize = 400; 23*431ea2d0SNick Desaulniers Buffer DstBuffer(kMaxSize); 24*431ea2d0SNick Desaulniers for (size_t size = 0; size < kMaxSize; ++size) { 25*431ea2d0SNick Desaulniers auto dst = DstBuffer.span().subspan(0, size); 26*431ea2d0SNick Desaulniers ASSERT_TRUE((CheckMemset<Adaptor>(dst, 0, size))); 27*431ea2d0SNick Desaulniers } 28*431ea2d0SNick Desaulniers } 29*431ea2d0SNick Desaulniers 30*431ea2d0SNick Desaulniers } // namespace LIBC_NAMESPACE_DECL 31