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author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
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committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /unittests/Bitcode/BitstreamReaderTest.cpp | |
parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'unittests/Bitcode/BitstreamReaderTest.cpp')
-rw-r--r-- | unittests/Bitcode/BitstreamReaderTest.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/unittests/Bitcode/BitstreamReaderTest.cpp b/unittests/Bitcode/BitstreamReaderTest.cpp new file mode 100644 index 0000000..b11d7fd --- /dev/null +++ b/unittests/Bitcode/BitstreamReaderTest.cpp @@ -0,0 +1,56 @@ +//===- BitstreamReaderTest.cpp - Tests for BitstreamReader ----------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Bitcode/BitstreamReader.h" +#include "gtest/gtest.h" + +using namespace llvm; + +namespace { + +TEST(BitstreamReaderTest, AtEndOfStream) { + uint8_t Bytes[4] = { + 0x00, 0x01, 0x02, 0x03 + }; + BitstreamReader Reader(std::begin(Bytes), std::end(Bytes)); + BitstreamCursor Cursor(Reader); + + EXPECT_FALSE(Cursor.AtEndOfStream()); + (void)Cursor.Read(8); + EXPECT_FALSE(Cursor.AtEndOfStream()); + (void)Cursor.Read(24); + EXPECT_TRUE(Cursor.AtEndOfStream()); + + Cursor.JumpToBit(0); + EXPECT_FALSE(Cursor.AtEndOfStream()); + + Cursor.JumpToBit(32); + EXPECT_TRUE(Cursor.AtEndOfStream()); +} + +TEST(BitstreamReaderTest, AtEndOfStreamJump) { + uint8_t Bytes[4] = { + 0x00, 0x01, 0x02, 0x03 + }; + BitstreamReader Reader(std::begin(Bytes), std::end(Bytes)); + BitstreamCursor Cursor(Reader); + + Cursor.JumpToBit(32); + EXPECT_TRUE(Cursor.AtEndOfStream()); +} + +TEST(BitstreamReaderTest, AtEndOfStreamEmpty) { + uint8_t Dummy = 0xFF; + BitstreamReader Reader(&Dummy, &Dummy); + BitstreamCursor Cursor(Reader); + + EXPECT_TRUE(Cursor.AtEndOfStream()); +} + +} // end anonymous namespace |