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Diffstat (limited to 'unittests/Basic/MemoryBufferCacheTest.cpp')
-rw-r--r-- | unittests/Basic/MemoryBufferCacheTest.cpp | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/unittests/Basic/MemoryBufferCacheTest.cpp b/unittests/Basic/MemoryBufferCacheTest.cpp deleted file mode 100644 index 99178f8150..0000000000 --- a/unittests/Basic/MemoryBufferCacheTest.cpp +++ /dev/null @@ -1,94 +0,0 @@ -//===- MemoryBufferCacheTest.cpp - MemoryBufferCache tests ----------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "clang/Basic/MemoryBufferCache.h" -#include "llvm/Support/MemoryBuffer.h" -#include "gtest/gtest.h" - -using namespace llvm; -using namespace clang; - -namespace { - -std::unique_ptr<MemoryBuffer> getBuffer(int I) { - SmallVector<char, 8> Bytes; - raw_svector_ostream(Bytes) << "data:" << I; - return MemoryBuffer::getMemBuffer(StringRef(Bytes.data(), Bytes.size()), "", - /* RequiresNullTerminator = */ false); -} - -TEST(MemoryBufferCacheTest, addBuffer) { - auto B1 = getBuffer(1); - auto B2 = getBuffer(2); - auto B3 = getBuffer(3); - auto *RawB1 = B1.get(); - auto *RawB2 = B2.get(); - auto *RawB3 = B3.get(); - - // Add a few buffers. - MemoryBufferCache Cache; - EXPECT_EQ(RawB1, &Cache.addBuffer("1", std::move(B1))); - EXPECT_EQ(RawB2, &Cache.addBuffer("2", std::move(B2))); - EXPECT_EQ(RawB3, &Cache.addBuffer("3", std::move(B3))); - EXPECT_EQ(RawB1, Cache.lookupBuffer("1")); - EXPECT_EQ(RawB2, Cache.lookupBuffer("2")); - EXPECT_EQ(RawB3, Cache.lookupBuffer("3")); - EXPECT_FALSE(Cache.isBufferFinal("1")); - EXPECT_FALSE(Cache.isBufferFinal("2")); - EXPECT_FALSE(Cache.isBufferFinal("3")); - - // Remove the middle buffer. - EXPECT_FALSE(Cache.tryToRemoveBuffer("2")); - EXPECT_EQ(nullptr, Cache.lookupBuffer("2")); - EXPECT_FALSE(Cache.isBufferFinal("2")); - - // Replace the middle buffer. - B2 = getBuffer(2); - RawB2 = B2.get(); - EXPECT_EQ(RawB2, &Cache.addBuffer("2", std::move(B2))); - - // Check that nothing is final. - EXPECT_FALSE(Cache.isBufferFinal("1")); - EXPECT_FALSE(Cache.isBufferFinal("2")); - EXPECT_FALSE(Cache.isBufferFinal("3")); -} - -TEST(MemoryBufferCacheTest, finalizeCurrentBuffers) { - // Add a buffer. - MemoryBufferCache Cache; - auto B1 = getBuffer(1); - auto *RawB1 = B1.get(); - Cache.addBuffer("1", std::move(B1)); - ASSERT_FALSE(Cache.isBufferFinal("1")); - - // Finalize it. - Cache.finalizeCurrentBuffers(); - EXPECT_TRUE(Cache.isBufferFinal("1")); - EXPECT_TRUE(Cache.tryToRemoveBuffer("1")); - EXPECT_EQ(RawB1, Cache.lookupBuffer("1")); - EXPECT_TRUE(Cache.isBufferFinal("1")); - - // Repeat. - auto B2 = getBuffer(2); - auto *RawB2 = B2.get(); - Cache.addBuffer("2", std::move(B2)); - EXPECT_FALSE(Cache.isBufferFinal("2")); - - Cache.finalizeCurrentBuffers(); - EXPECT_TRUE(Cache.isBufferFinal("1")); - EXPECT_TRUE(Cache.isBufferFinal("2")); - EXPECT_TRUE(Cache.tryToRemoveBuffer("1")); - EXPECT_TRUE(Cache.tryToRemoveBuffer("2")); - EXPECT_EQ(RawB1, Cache.lookupBuffer("1")); - EXPECT_EQ(RawB2, Cache.lookupBuffer("2")); - EXPECT_TRUE(Cache.isBufferFinal("1")); - EXPECT_TRUE(Cache.isBufferFinal("2")); -} - -} // namespace |