llvm-project/llvm/unittests/DebugInfo/PDB/StringTableBuilderTest.cpp
Daniel Jasper dff096f217 Revert r301986 (and subsequent r301987).
The patch is failing to add StringTableStreamBuilder.h, but that isn't
even discovered because the corresponding StringTableStreamBuilder.cpp
isn't added to any CMakeLists.txt file and thus never built. I think
this patch is just incomplete.

llvm-svn: 302002
2017-05-03 07:29:25 +00:00

56 lines
1.7 KiB
C++

//===- StringTableBuilderTest.cpp -----------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "ErrorChecking.h"
#include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
#include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h"
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/BinaryStreamWriter.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::pdb;
using namespace llvm::support;
namespace {
class StringTableBuilderTest : public ::testing::Test {};
}
TEST_F(StringTableBuilderTest, Simple) {
// Create /names table contents.
PDBStringTableBuilder Builder;
EXPECT_EQ(1U, Builder.insert("foo"));
EXPECT_EQ(5U, Builder.insert("bar"));
EXPECT_EQ(1U, Builder.insert("foo"));
EXPECT_EQ(9U, Builder.insert("baz"));
std::vector<uint8_t> Buffer(Builder.finalize());
MutableBinaryByteStream OutStream(Buffer, little);
BinaryStreamWriter Writer(OutStream);
EXPECT_NO_ERROR(Builder.commit(Writer));
// Reads the contents back.
BinaryByteStream InStream(Buffer, little);
BinaryStreamReader Reader(InStream);
PDBStringTable Table;
EXPECT_NO_ERROR(Table.load(Reader));
EXPECT_EQ(3U, Table.getNameCount());
EXPECT_EQ(1U, Table.getHashVersion());
EXPECT_EQ("foo", Table.getStringForID(1));
EXPECT_EQ("bar", Table.getStringForID(5));
EXPECT_EQ("baz", Table.getStringForID(9));
EXPECT_EQ(1U, Table.getIDForString("foo"));
EXPECT_EQ(5U, Table.getIDForString("bar"));
EXPECT_EQ(9U, Table.getIDForString("baz"));
}