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Add a test showing we can write a vector of floats.

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llvm-svn: 258701
This commit is contained in:
Rafael Espindola 2016-01-25 19:02:20 +00:00
parent 1cf7c9fba6
commit 3bf30c1acf
1 changed files with 21 additions and 0 deletions
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21
unittests/Support/EndianStreamTest.cpp
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@ -184,4 +184,25 @@ TEST(EndianStream, WriteVectorLE) {
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