1 //===-- Unittests for bzero -----------------------------------------------===// 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 "src/__support/macros/config.h" 10 #include "src/strings/bzero.h" 11 #include "test/UnitTest/Test.h" 12 #include "test/src/string/memory_utils/memory_check_utils.h" 13 14 namespace LIBC_NAMESPACE_DECL { 15 16 // Adapt CheckMemset signature to bzero. 17 static inline void Adaptor(cpp::span<char> p1, uint8_t value, size_t size) { 18 LIBC_NAMESPACE::bzero(p1.begin(), size); 19 } 20 21 TEST(LlvmLibcBzeroTest, SizeSweep) { 22 static constexpr size_t kMaxSize = 400; 23 Buffer DstBuffer(kMaxSize); 24 for (size_t size = 0; size < kMaxSize; ++size) { 25 auto dst = DstBuffer.span().subspan(0, size); 26 ASSERT_TRUE((CheckMemset<Adaptor>(dst, 0, size))); 27 } 28 } 29 30 } // namespace LIBC_NAMESPACE_DECL 31