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: //===- BitstreamWriterTest.cpp - Tests for BitstreamWriter ----------------===//
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: //
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: // The LLVM Compiler Infrastructure
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: //
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: // This file is distributed under the University of Illinois Open Source
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: // License. See LICENSE.TXT for details.
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: //
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: //===----------------------------------------------------------------------===//
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:
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: #include "llvm/ADT/STLExtras.h"
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: #include "llvm/ADT/SmallString.h"
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: #include "llvm/Bitcode/BitstreamWriter.h"
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: #include "gtest/gtest.h"
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:
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: using namespace llvm;
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:
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: namespace {
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:
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: TEST(BitstreamWriterTest, emitBlob) {
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: SmallString<64> Buffer;
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: BitstreamWriter W(Buffer);
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: W.emitBlob("str", /* ShouldEmitSize */ false);
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: EXPECT_EQ(StringRef("str\0", 4), Buffer);
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: }
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:
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: TEST(BitstreamWriterTest, emitBlobWithSize) {
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: SmallString<64> Buffer;
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: {
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: BitstreamWriter W(Buffer);
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: W.emitBlob("str");
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: }
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: SmallString<64> Expected;
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: {
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: BitstreamWriter W(Expected);
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: W.EmitVBR(3, 6);
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: W.FlushToWord();
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: W.Emit('s', 8);
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: W.Emit('t', 8);
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: W.Emit('r', 8);
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: W.Emit(0, 8);
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: }
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: EXPECT_EQ(StringRef(Expected), Buffer);
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: }
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:
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: TEST(BitstreamWriterTest, emitBlobEmpty) {
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: SmallString<64> Buffer;
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: BitstreamWriter W(Buffer);
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: W.emitBlob("", /* ShouldEmitSize */ false);
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: EXPECT_EQ(StringRef(""), Buffer);
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: }
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:
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: TEST(BitstreamWriterTest, emitBlob4ByteAligned) {
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: SmallString<64> Buffer;
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: BitstreamWriter W(Buffer);
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: W.emitBlob("str0", /* ShouldEmitSize */ false);
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: EXPECT_EQ(StringRef("str0"), Buffer);
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: }
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:
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: } // end namespace
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