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fix-tests
libc/test/src/__support/endian_test.cpp
55 строк
2 KB
Michael Jones
[libc] apply new lint rules
07 дек 2021, 21:49
07 дек 2021, 21:49
1c92911
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//===-- Unittests for endian ----------------------------------------------===// // // 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 // //===----------------------------------------------------------------------===// #include "src/__support/endian.h" #include "utils/UnitTest/Test.h" namespace __llvm_libc { struct LlvmLibcEndian : testing::Test { template <typename T> void check(const T original, const T swapped) { #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ EXPECT_EQ(Endian::to_little_endian(original), original); EXPECT_EQ(Endian::to_big_endian(original), swapped); #endif #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ EXPECT_EQ(Endian::to_big_endian(original), original); EXPECT_EQ(Endian::to_little_endian(original), swapped); #endif } }; TEST_F(LlvmLibcEndian, Field) { EXPECT_EQ(Endian::IS_LITTLE, __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__); EXPECT_EQ(Endian::IS_BIG, __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__); } TEST_F(LlvmLibcEndian, uint8_t) { const uint8_t original = uint8_t(0x12); check(original, original); } TEST_F(LlvmLibcEndian, uint16_t) { const uint16_t original = uint16_t(0x1234); const uint16_t swapped = __builtin_bswap16(original); check(original, swapped); } TEST_F(LlvmLibcEndian, uint32_t) { const uint32_t original = uint32_t(0x12345678); const uint32_t swapped = __builtin_bswap32(original); check(original, swapped); } TEST_F(LlvmLibcEndian, uint64_t) { const uint64_t original = uint64_t(0x123456789ABCDEF0); const uint64_t swapped = __builtin_bswap64(original); check(original, swapped); } } // namespace __llvm_libc