diff options
Diffstat (limited to 'unittests/Support/SwapByteOrderTest.cpp')
-rw-r--r-- | unittests/Support/SwapByteOrderTest.cpp | 108 |
1 files changed, 78 insertions, 30 deletions
diff --git a/unittests/Support/SwapByteOrderTest.cpp b/unittests/Support/SwapByteOrderTest.cpp index 85ac6f3..525cfc1 100644 --- a/unittests/Support/SwapByteOrderTest.cpp +++ b/unittests/Support/SwapByteOrderTest.cpp @@ -20,70 +20,70 @@ namespace { // In these first two tests all of the original_uintx values are truncated // except for 64. We could avoid this, but there's really no point. -TEST(SwapByteOrder, UnsignedRoundTrip) { +TEST(getSwappedBytes, UnsignedRoundTrip) { // The point of the bit twiddling of magic is to test with and without bits // in every byte. uint64_t value = 1; for (std::size_t i = 0; i <= sizeof(value); ++i) { uint8_t original_uint8 = static_cast<uint8_t>(value); EXPECT_EQ(original_uint8, - sys::SwapByteOrder(sys::SwapByteOrder(original_uint8))); + sys::getSwappedBytes(sys::getSwappedBytes(original_uint8))); uint16_t original_uint16 = static_cast<uint16_t>(value); EXPECT_EQ(original_uint16, - sys::SwapByteOrder(sys::SwapByteOrder(original_uint16))); + sys::getSwappedBytes(sys::getSwappedBytes(original_uint16))); uint32_t original_uint32 = static_cast<uint32_t>(value); EXPECT_EQ(original_uint32, - sys::SwapByteOrder(sys::SwapByteOrder(original_uint32))); + sys::getSwappedBytes(sys::getSwappedBytes(original_uint32))); uint64_t original_uint64 = static_cast<uint64_t>(value); EXPECT_EQ(original_uint64, - sys::SwapByteOrder(sys::SwapByteOrder(original_uint64))); + sys::getSwappedBytes(sys::getSwappedBytes(original_uint64))); value = (value << 8) | 0x55; // binary 0101 0101. } } -TEST(SwapByteOrder, SignedRoundTrip) { +TEST(getSwappedBytes, SignedRoundTrip) { // The point of the bit twiddling of magic is to test with and without bits // in every byte. uint64_t value = 1; for (std::size_t i = 0; i <= sizeof(value); ++i) { int8_t original_int8 = static_cast<int8_t>(value); EXPECT_EQ(original_int8, - sys::SwapByteOrder(sys::SwapByteOrder(original_int8))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int8))); int16_t original_int16 = static_cast<int16_t>(value); EXPECT_EQ(original_int16, - sys::SwapByteOrder(sys::SwapByteOrder(original_int16))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int16))); int32_t original_int32 = static_cast<int32_t>(value); EXPECT_EQ(original_int32, - sys::SwapByteOrder(sys::SwapByteOrder(original_int32))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int32))); int64_t original_int64 = static_cast<int64_t>(value); EXPECT_EQ(original_int64, - sys::SwapByteOrder(sys::SwapByteOrder(original_int64))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int64))); // Test other sign. value *= -1; original_int8 = static_cast<int8_t>(value); EXPECT_EQ(original_int8, - sys::SwapByteOrder(sys::SwapByteOrder(original_int8))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int8))); original_int16 = static_cast<int16_t>(value); EXPECT_EQ(original_int16, - sys::SwapByteOrder(sys::SwapByteOrder(original_int16))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int16))); original_int32 = static_cast<int32_t>(value); EXPECT_EQ(original_int32, - sys::SwapByteOrder(sys::SwapByteOrder(original_int32))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int32))); original_int64 = static_cast<int64_t>(value); EXPECT_EQ(original_int64, - sys::SwapByteOrder(sys::SwapByteOrder(original_int64))); + sys::getSwappedBytes(sys::getSwappedBytes(original_int64))); // Return to normal sign and twiddle. value *= -1; @@ -91,38 +91,86 @@ TEST(SwapByteOrder, SignedRoundTrip) { } } -TEST(SwapByteOrder, uint8_t) { - EXPECT_EQ(uint8_t(0x11), sys::SwapByteOrder(uint8_t(0x11))); +TEST(getSwappedBytes, uint8_t) { + EXPECT_EQ(uint8_t(0x11), sys::getSwappedBytes(uint8_t(0x11))); } -TEST(SwapByteOrder, uint16_t) { - EXPECT_EQ(uint16_t(0x1122), sys::SwapByteOrder(uint16_t(0x2211))); +TEST(getSwappedBytes, uint16_t) { + EXPECT_EQ(uint16_t(0x1122), sys::getSwappedBytes(uint16_t(0x2211))); } -TEST(SwapByteOrder, uint32_t) { - EXPECT_EQ(uint32_t(0x11223344), sys::SwapByteOrder(uint32_t(0x44332211))); +TEST(getSwappedBytes, uint32_t) { + EXPECT_EQ(uint32_t(0x11223344), sys::getSwappedBytes(uint32_t(0x44332211))); } -TEST(SwapByteOrder, uint64_t) { +TEST(getSwappedBytes, uint64_t) { EXPECT_EQ(uint64_t(0x1122334455667788ULL), - sys::SwapByteOrder(uint64_t(0x8877665544332211ULL))); + sys::getSwappedBytes(uint64_t(0x8877665544332211ULL))); } -TEST(SwapByteOrder, int8_t) { - EXPECT_EQ(int8_t(0x11), sys::SwapByteOrder(int8_t(0x11))); +TEST(getSwappedBytes, int8_t) { + EXPECT_EQ(int8_t(0x11), sys::getSwappedBytes(int8_t(0x11))); } -TEST(SwapByteOrder, int16_t) { - EXPECT_EQ(int16_t(0x1122), sys::SwapByteOrder(int16_t(0x2211))); +TEST(getSwappedBytes, int16_t) { + EXPECT_EQ(int16_t(0x1122), sys::getSwappedBytes(int16_t(0x2211))); } -TEST(SwapByteOrder, int32_t) { - EXPECT_EQ(int32_t(0x11223344), sys::SwapByteOrder(int32_t(0x44332211))); +TEST(getSwappedBytes, int32_t) { + EXPECT_EQ(int32_t(0x11223344), sys::getSwappedBytes(int32_t(0x44332211))); } -TEST(SwapByteOrder, int64_t) { +TEST(getSwappedBytes, int64_t) { EXPECT_EQ(int64_t(0x1122334455667788LL), - sys::SwapByteOrder(int64_t(0x8877665544332211LL))); + sys::getSwappedBytes(int64_t(0x8877665544332211LL))); +} + +TEST(swapByteOrder, uint8_t) { + uint8_t value = 0x11; + sys::swapByteOrder(value); + EXPECT_EQ(uint8_t(0x11), value); +} + +TEST(swapByteOrder, uint16_t) { + uint16_t value = 0x2211; + sys::swapByteOrder(value); + EXPECT_EQ(uint16_t(0x1122), value); +} + +TEST(swapByteOrder, uint32_t) { + uint32_t value = 0x44332211; + sys::swapByteOrder(value); + EXPECT_EQ(uint32_t(0x11223344), value); +} + +TEST(swapByteOrder, uint64_t) { + uint64_t value = 0x8877665544332211ULL; + sys::swapByteOrder(value); + EXPECT_EQ(uint64_t(0x1122334455667788ULL), value); +} + +TEST(swapByteOrder, int8_t) { + int8_t value = 0x11; + sys::swapByteOrder(value); + EXPECT_EQ(int8_t(0x11), value); +} + +TEST(swapByteOrder, int16_t) { + int16_t value = 0x2211; + sys::swapByteOrder(value); + EXPECT_EQ(int16_t(0x1122), value); +} + +TEST(swapByteOrder, int32_t) { + int32_t value = 0x44332211; + sys::swapByteOrder(value); + EXPECT_EQ(int32_t(0x11223344), value); +} + +TEST(swapByteOrder, int64_t) { + int64_t value = 0x8877665544332211LL; + sys::swapByteOrder(value); + EXPECT_EQ(int64_t(0x1122334455667788LL), value); } } |