60 lines · cpp
1//===- llvm/unittest/DebugInfo/LogicalView/StringPoolTest.cpp -------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/DebugInfo/LogicalView/Core/LVStringPool.h"10 11#include "gtest/gtest.h"12 13using namespace llvm;14using namespace llvm::logicalview;15 16namespace {17 18TEST(StringPoolTest, AddStrings) {19 LVStringPool PoolInstance;20 EXPECT_EQ(0u, PoolInstance.getSize());21 22 // Get indexes for the initial strings.23 EXPECT_EQ(1u, PoolInstance.getIndex("one"));24 EXPECT_EQ(2u, PoolInstance.getIndex("two"));25 EXPECT_EQ(3u, PoolInstance.getIndex("three"));26 EXPECT_EQ(4u, PoolInstance.getIndex("four"));27 EXPECT_EQ(5u, PoolInstance.getIndex("five"));28 EXPECT_EQ(5u, PoolInstance.getSize());29 30 // Verify the string returned by the given index.31 EXPECT_EQ("one", PoolInstance.getString(1));32 EXPECT_EQ("two", PoolInstance.getString(2));33 EXPECT_EQ("three", PoolInstance.getString(3));34 EXPECT_EQ("four", PoolInstance.getString(4));35 EXPECT_EQ("five", PoolInstance.getString(5));36 EXPECT_EQ(5u, PoolInstance.getSize());37 38 // Get indexes for the same initial strings.39 EXPECT_EQ(5u, PoolInstance.getIndex("five"));40 EXPECT_EQ(4u, PoolInstance.getIndex("four"));41 EXPECT_EQ(3u, PoolInstance.getIndex("three"));42 EXPECT_EQ(2u, PoolInstance.getIndex("two"));43 EXPECT_EQ(1u, PoolInstance.getIndex("one"));44 EXPECT_EQ(5u, PoolInstance.getSize());45 46 // Empty string gets the index zero.47 EXPECT_EQ(0u, PoolInstance.getIndex(""));48 EXPECT_EQ(5u, PoolInstance.getSize());49 50 // Empty string for invalid index.51 EXPECT_EQ("", PoolInstance.getString(620));52 53 // Lookup for strings54 EXPECT_EQ(5u, PoolInstance.findIndex("five"));55 EXPECT_TRUE(PoolInstance.isValidIndex(PoolInstance.findIndex("five")));56 EXPECT_FALSE(PoolInstance.isValidIndex(PoolInstance.findIndex("FIVE")));57}58 59} // namespace60