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Update the MemoryBuffer API to use ErrorOr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212405 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-07-06 17:43:13 +00:00
parent 04e43e64a9
commit 7cba2a973f
35 changed files with 296 additions and 279 deletions
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15
unittests/Support/MemoryBufferTest.cpp
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@ -77,11 +77,11 @@ TEST_F(MemoryBufferTest, NullTerminator4K) {
}
OF.close();
OwningBuffer MB;
std::error_code EC = MemoryBuffer::getFile(TestPath.c_str(), MB);
ErrorOr<OwningBuffer> MB = MemoryBuffer::getFile(TestPath.c_str());
std::error_code EC = MB.getError();
ASSERT_FALSE(EC);
const char *BufData = MB->getBufferStart();
const char *BufData = MB.get()->getBufferStart();
EXPECT_EQ('f', BufData[4095]);
EXPECT_EQ('\0', BufData[4096]);
}
@ -146,15 +146,16 @@ void MemoryBufferTest::testGetOpenFileSlice(bool Reopen) {
EXPECT_FALSE(sys::fs::openFileForRead(TestPath.c_str(), TestFD));
}
OwningBuffer Buf;
std::error_code EC =
MemoryBuffer::getOpenFileSlice(TestFD, TestPath.c_str(), Buf,
ErrorOr<OwningBuffer> Buf =
MemoryBuffer::getOpenFileSlice(TestFD, TestPath.c_str(),
40000, // Size
80000 // Offset
);
std::error_code EC = Buf.getError();
EXPECT_FALSE(EC);
StringRef BufData = Buf->getBuffer();
StringRef BufData = Buf.get()->getBuffer();
EXPECT_EQ(BufData.size(), 40000U);
EXPECT_EQ(BufData[0], '0');
EXPECT_EQ(BufData[9], '9');