1 //===- StringTableBuilderTest.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/BinaryByteStream.h" 13 #include "llvm/DebugInfo/MSF/BinaryStreamReader.h" 14 #include "llvm/DebugInfo/MSF/BinaryStreamWriter.h" 15 #include "llvm/DebugInfo/PDB/Native/StringTable.h" 16 #include "llvm/DebugInfo/PDB/Native/StringTableBuilder.h" 17 18 #include "gtest/gtest.h" 19 20 using namespace llvm; 21 using namespace llvm::pdb; 22 23 namespace { 24 class StringTableBuilderTest : public ::testing::Test {}; 25 } 26 27 TEST_F(StringTableBuilderTest, Simple) { 28 // Create /names table contents. 29 StringTableBuilder 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.finalize()); 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 StringTable 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 } 55