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