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: //===- BitstreamReaderTest.cpp - Tests for BitstreamReader ----------------===//
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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/Bitcode/BitstreamReader.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(BitstreamReaderTest, AtEndOfStream) {
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: uint8_t Bytes[4] = {
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: 0x00, 0x01, 0x02, 0x03
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: };
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: BitstreamReader Reader(std::begin(Bytes), std::end(Bytes));
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: BitstreamCursor Cursor(Reader);
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:
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: EXPECT_FALSE(Cursor.AtEndOfStream());
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: (void)Cursor.Read(8);
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: EXPECT_FALSE(Cursor.AtEndOfStream());
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: (void)Cursor.Read(24);
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: EXPECT_TRUE(Cursor.AtEndOfStream());
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:
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: Cursor.JumpToBit(0);
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: EXPECT_FALSE(Cursor.AtEndOfStream());
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:
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: Cursor.JumpToBit(32);
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: EXPECT_TRUE(Cursor.AtEndOfStream());
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: }
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:
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: TEST(BitstreamReaderTest, AtEndOfStreamJump) {
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: uint8_t Bytes[4] = {
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: 0x00, 0x01, 0x02, 0x03
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: };
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: BitstreamReader Reader(std::begin(Bytes), std::end(Bytes));
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: BitstreamCursor Cursor(Reader);
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:
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: Cursor.JumpToBit(32);
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: EXPECT_TRUE(Cursor.AtEndOfStream());
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: }
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:
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: TEST(BitstreamReaderTest, AtEndOfStreamEmpty) {
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: uint8_t Dummy = 0xFF;
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: BitstreamReader Reader(&Dummy, &Dummy);
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: BitstreamCursor Cursor(Reader);
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:
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: EXPECT_TRUE(Cursor.AtEndOfStream());
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: }
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:
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: } // end anonymous namespace
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