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Rui Ueyamadcd32932017-01-15 00:36:02 +00001//===- NameHashTableBuilderTest.cpp ---------------------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "ErrorChecking.h"
11
12#include "llvm/DebugInfo/MSF/ByteStream.h"
13#include "llvm/DebugInfo/MSF/StreamReader.h"
14#include "llvm/DebugInfo/MSF/StreamWriter.h"
15#include "llvm/DebugInfo/PDB/Raw/NameHashTable.h"
16#include "llvm/DebugInfo/PDB/Raw/NameHashTableBuilder.h"
17
18#include "gtest/gtest.h"
19
20using namespace llvm;
21using namespace llvm::pdb;
22
23namespace {
24class NameHashTableBuilderTest : public ::testing::Test {};
25}
26
27TEST_F(NameHashTableBuilderTest, Simple) {
28 // Create /names table contents.
29 NameHashTableBuilder Builder;
30 EXPECT_EQ(1U, Builder.insert("foo"));
31 EXPECT_EQ(5U, Builder.insert("bar"));
32 EXPECT_EQ(1U, Builder.insert("foo"));
33 EXPECT_EQ(9U, Builder.insert("baz"));
34
35 std::vector<uint8_t> Buffer(Builder.calculateSerializedLength());
36 msf::MutableByteStream OutStream(Buffer);
37 msf::StreamWriter Writer(OutStream);
38 EXPECT_NO_ERROR(Builder.commit(Writer));
39
40 // Reads the contents back.
41 msf::ByteStream InStream(Buffer);
42 msf::StreamReader Reader(InStream);
43 NameHashTable Table;
44 EXPECT_NO_ERROR(Table.load(Reader));
45
46 EXPECT_EQ(3U, Table.getNameCount());
47 EXPECT_EQ(1U, Table.getHashVersion());
48 EXPECT_EQ("foo", Table.getStringForID(1));
49 EXPECT_EQ("bar", Table.getStringForID(5));
50 EXPECT_EQ("baz", Table.getStringForID(9));
51 EXPECT_EQ(1U, Table.getIDForString("foo"));
52 EXPECT_EQ(5U, Table.getIDForString("bar"));
53 EXPECT_EQ(9U, Table.getIDForString("baz"));
54}