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/PDB/Native/PDBStringTable.h" 13 #include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h" 14 #include "llvm/Support/BinaryByteStream.h" 15 #include "llvm/Support/BinaryStreamReader.h" 16 #include "llvm/Support/BinaryStreamWriter.h" 17 18 #include "gtest/gtest.h" 19 20 using namespace llvm; 21 using namespace llvm::pdb; 22 using namespace llvm::support; 23 24 namespace { 25 class StringTableBuilderTest : public ::testing::Test {}; 26 } 27 28 TEST_F(StringTableBuilderTest, Simple) { 29 // Create /names table contents. 30 PDBStringTableBuilder Builder; 31 EXPECT_EQ(1U, Builder.insert("foo")); 32 EXPECT_EQ(5U, Builder.insert("bar")); 33 EXPECT_EQ(1U, Builder.insert("foo")); 34 EXPECT_EQ(9U, Builder.insert("baz")); 35 36 std::vector<uint8_t> Buffer(Builder.calculateSerializedSize()); 37 MutableBinaryByteStream OutStream(Buffer, little); 38 BinaryStreamWriter Writer(OutStream); 39 EXPECT_NO_ERROR(Builder.commit(Writer)); 40 41 // Reads the contents back. 42 BinaryByteStream InStream(Buffer, little); 43 BinaryStreamReader Reader(InStream); 44 PDBStringTable Table; 45 EXPECT_NO_ERROR(Table.reload(Reader)); 46 47 EXPECT_EQ(3U, Table.getNameCount()); 48 EXPECT_EQ(1U, Table.getHashVersion()); 49 EXPECT_EQ("foo", Table.getStringForID(1)); 50 EXPECT_EQ("bar", Table.getStringForID(5)); 51 EXPECT_EQ("baz", Table.getStringForID(9)); 52 EXPECT_EQ(1U, Table.getIDForString("foo")); 53 EXPECT_EQ(5U, Table.getIDForString("bar")); 54 EXPECT_EQ(9U, Table.getIDForString("baz")); 55 } 56