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 "llvm/DebugInfo/PDB/Native/PDBStringTable.h" 11 #include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h" 12 #include "llvm/Support/BinaryByteStream.h" 13 #include "llvm/Support/BinaryStreamReader.h" 14 #include "llvm/Support/BinaryStreamWriter.h" 15 #include "llvm/Testing/Support/Error.h" 16 17 #include "gtest/gtest.h" 18 19 using namespace llvm; 20 using namespace llvm::pdb; 21 using namespace llvm::support; 22 23 namespace { 24 class StringTableBuilderTest : public ::testing::Test {}; 25 } 26 27 TEST_F(StringTableBuilderTest, Simple) { 28 // Create /names table contents. 29 PDBStringTableBuilder 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.calculateSerializedSize()); 36 MutableBinaryByteStream OutStream(Buffer, little); 37 BinaryStreamWriter Writer(OutStream); 38 EXPECT_THAT_ERROR(Builder.commit(Writer), Succeeded()); 39 40 // Reads the contents back. 41 BinaryByteStream InStream(Buffer, little); 42 BinaryStreamReader Reader(InStream); 43 PDBStringTable Table; 44 EXPECT_THAT_ERROR(Table.reload(Reader), Succeeded()); 45 46 EXPECT_EQ(3U, Table.getNameCount()); 47 EXPECT_EQ(1U, Table.getHashVersion()); 48 49 EXPECT_THAT_EXPECTED(Table.getStringForID(1), HasValue("foo")); 50 EXPECT_THAT_EXPECTED(Table.getStringForID(5), HasValue("bar")); 51 EXPECT_THAT_EXPECTED(Table.getStringForID(9), HasValue("baz")); 52 EXPECT_THAT_EXPECTED(Table.getIDForString("foo"), HasValue(1U)); 53 EXPECT_THAT_EXPECTED(Table.getIDForString("bar"), HasValue(5U)); 54 EXPECT_THAT_EXPECTED(Table.getIDForString("baz"), HasValue(9U)); 55 } 56