From 37ed9c199ca639565f6ce88105f9e39e898d82d0 Mon Sep 17 00:00:00 2001 From: Stephen Hines Date: Mon, 1 Dec 2014 14:51:49 -0800 Subject: Update aosp/master LLVM for rebase to r222494. Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d --- unittests/Bitcode/BitstreamReaderTest.cpp | 56 +++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 unittests/Bitcode/BitstreamReaderTest.cpp (limited to 'unittests/Bitcode/BitstreamReaderTest.cpp') 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 -- cgit v1.1