| //===-- MemoryMatcher.h -----------------------------------------*- C++ -*-===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIBC_UTILS_UNITTEST_MEMORY_MATCHER_H |
| #define LLVM_LIBC_UTILS_UNITTEST_MEMORY_MATCHER_H |
| |
| #include "src/__support/CPP/span.h" |
| |
| #include "test/UnitTest/Test.h" |
| |
| namespace __llvm_libc { |
| namespace memory { |
| namespace testing { |
| |
| using MemoryView = __llvm_libc::cpp::span<const char>; |
| |
| } // namespace testing |
| } // namespace memory |
| } // namespace __llvm_libc |
| |
| #ifdef LIBC_COPT_TEST_USE_FUCHSIA |
| |
| #define EXPECT_MEM_EQ(expected, actual) \ |
| do { \ |
| __llvm_libc::memory::testing::MemoryView e = (expected); \ |
| __llvm_libc::memory::testing::MemoryView a = (actual); \ |
| ASSERT_EQ(e.size(), a.size()); \ |
| EXPECT_BYTES_EQ(e.data(), a.data(), e.size()); \ |
| } while (0) |
| |
| #define ASSERT_MEM_EQ(expected, actual) \ |
| do { \ |
| __llvm_libc::memory::testing::MemoryView e = (expected); \ |
| __llvm_libc::memory::testing::MemoryView a = (actual); \ |
| ASSERT_EQ(e.size(), a.size()); \ |
| ASSERT_BYTES_EQ(e.data(), a.data(), e.size()); \ |
| } while (0) |
| |
| #else |
| |
| namespace __llvm_libc::memory::testing { |
| |
| class MemoryMatcher : public __llvm_libc::testing::Matcher<MemoryView> { |
| MemoryView expected; |
| MemoryView actual; |
| bool mismatch_size = false; |
| size_t mismatch_index = -1; |
| |
| public: |
| MemoryMatcher(MemoryView expectedValue) : expected(expectedValue) {} |
| |
| bool match(MemoryView actualValue); |
| |
| void explainError() override; |
| }; |
| |
| } // namespace __llvm_libc::memory::testing |
| |
| #define EXPECT_MEM_EQ(expected, actual) \ |
| EXPECT_THAT(actual, __llvm_libc::memory::testing::MemoryMatcher(expected)) |
| #define ASSERT_MEM_EQ(expected, actual) \ |
| ASSERT_THAT(actual, __llvm_libc::memory::testing::MemoryMatcher(expected)) |
| |
| #endif |
| |
| #endif // LLVM_LIBC_UTILS_UNITTEST_MEMORY_MATCHER_H |