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| author |   patrick <patrick@openbsd.org> | 2017-01-14 19:55:43 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-01-14 19:55:43 +0000 |
| commit | bd3306aecb3a15e8967143b8cdbbccf2b1b19b74 (patch) | |
| tree | 309a8132b44564b9e634c0da6815187ce8eab27c /gnu/llvm/unittests/Support/EndianStreamTest.cpp | |
| parent | killp -a should not kill the window if only one pane. (diff) | |
| download | wireguard-openbsd-bd3306aecb3a15e8967143b8cdbbccf2b1b19b74.tar.xz wireguard-openbsd-bd3306aecb3a15e8967143b8cdbbccf2b1b19b74.zip | |
Import LLVM 3.9.1 including clang and lld.
Diffstat (limited to 'gnu/llvm/unittests/Support/EndianStreamTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/Support/EndianStreamTest.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gnu/llvm/unittests/Support/EndianStreamTest.cpp b/gnu/llvm/unittests/Support/EndianStreamTest.cpp index 6a69be55f92..ea6c308c560 100644 --- a/gnu/llvm/unittests/Support/EndianStreamTest.cpp +++ b/gnu/llvm/unittests/Support/EndianStreamTest.cpp @@ -153,5 +153,56 @@ TEST(EndianStream, WriteDoubleBE) { EXPECT_EQ(static_cast<uint8_t>(data[7]), 0x20); } +TEST(EndianStream, WriteArrayLE) { + SmallString<16> Data; + + { + raw_svector_ostream OS(Data); + endian::Writer<little> LE(OS); + LE.write<uint16_t>({0x1234, 0x5678}); + } + + EXPECT_EQ(static_cast<uint8_t>(Data[0]), 0x34); + EXPECT_EQ(static_cast<uint8_t>(Data[1]), 0x12); + EXPECT_EQ(static_cast<uint8_t>(Data[2]), 0x78); + EXPECT_EQ(static_cast<uint8_t>(Data[3]), 0x56); +} + +TEST(EndianStream, WriteVectorLE) { + SmallString<16> Data; + + { + raw_svector_ostream OS(Data); + endian::Writer<little> LE(OS); + std::vector<uint16_t> Vec{0x1234, 0x5678}; + LE.write<uint16_t>(Vec); + } + + EXPECT_EQ(static_cast<uint8_t>(Data[0]), 0x34); + EXPECT_EQ(static_cast<uint8_t>(Data[1]), 0x12); + EXPECT_EQ(static_cast<uint8_t>(Data[2]), 0x78); + EXPECT_EQ(static_cast<uint8_t>(Data[3]), 0x56); +} + +TEST(EndianStream, WriteFloatArrayLE) { + SmallString<16> Data; + + { + raw_svector_ostream OS(Data); + endian::Writer<little> LE(OS); + LE.write<float>({12345.0f, 12346.0f}); + } + + EXPECT_EQ(static_cast<uint8_t>(Data[0]), 0x00); + EXPECT_EQ(static_cast<uint8_t>(Data[1]), 0xE4); + EXPECT_EQ(static_cast<uint8_t>(Data[2]), 0x40); + EXPECT_EQ(static_cast<uint8_t>(Data[3]), 0x46); + + EXPECT_EQ(static_cast<uint8_t>(Data[4]), 0x00); + EXPECT_EQ(static_cast<uint8_t>(Data[5]), 0xE8); + EXPECT_EQ(static_cast<uint8_t>(Data[6]), 0x40); + EXPECT_EQ(static_cast<uint8_t>(Data[7]), 0x46); +} + } // end anon namespace |