llvm-project/llvm/unittests/DebugInfo/PDB/StringTableBuilderTest.cpp
NAKAMURA Takumi 05a75e40da Revert r296215, "[PDB] General improvements to Stream library." and followings.
r296215, "[PDB] General improvements to Stream library."
r296217, "Disable BinaryStreamTest.StreamReaderObject temporarily."
r296220, "Re-enable BinaryStreamTest.StreamReaderObject."
r296244, "[PDB] Disable some tests that are breaking bots."
r296249, "Add static_cast to silence -Wc++11-narrowing."

std::errc::no_buffer_space should be used for OS-oriented errors for socket transmission.
(Seek discussions around llvm/xray.)

I could substitute s/no_buffer_space/others/g, but I revert whole them ATM.

Could we define and use LLVM errors there?

llvm-svn: 296258
2017-02-25 17:04:23 +00:00

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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/MSF/BinaryByteStream.h"
#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
#include "llvm/DebugInfo/PDB/Native/StringTable.h"
#include "llvm/DebugInfo/PDB/Native/StringTableBuilder.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::pdb;
namespace {
class StringTableBuilderTest : public ::testing::Test {};
}
TEST_F(StringTableBuilderTest, Simple) {
// Create /names table contents.
StringTableBuilder 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());
msf::MutableByteStream OutStream(Buffer);
msf::StreamWriter Writer(OutStream);
EXPECT_NO_ERROR(Builder.commit(Writer));
// Reads the contents back.
msf::ByteStream InStream(Buffer);
msf::StreamReader Reader(InStream);
StringTable 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"));
}