1 //===-- Unittests for memset_explicit -------------------------------------===// 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 "memory_utils/memory_check_utils.h" 10 #include "src/__support/macros/config.h" 11 #include "src/string/memset_explicit.h" 12 #include "test/UnitTest/Test.h" 13 14 namespace LIBC_NAMESPACE_DECL { 15 16 // Apply the same tests as memset 17 18 static inline void Adaptor(cpp::span<char> p1, uint8_t value, size_t size) { 19 LIBC_NAMESPACE::memset_explicit(p1.begin(), value, size); 20 } 21 22 TEST(LlvmLibcmemsetExplicitTest, SizeSweep) { 23 static constexpr size_t kMaxSize = 400; 24 Buffer DstBuffer(kMaxSize); 25 for (size_t size = 0; size < kMaxSize; ++size) { 26 const char value = size % 10; 27 auto dst = DstBuffer.span().subspan(0, size); 28 ASSERT_TRUE((CheckMemset<Adaptor>(dst, value, size))); 29 } 30 } 31 32 } // namespace LIBC_NAMESPACE_DECL 33