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//===- llvm/unittest/DebugInfo/LogicalView/StringPoolTest.cpp -------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/LogicalView/Core/LVStringPool.h"
#include <vector>
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::logicalview;
namespace {
TEST(StringPoolTest, AddStrings) {
LVStringPool PoolInstance;
EXPECT_EQ(0u, PoolInstance.getSize());
// Get indexes for the initial strings.
EXPECT_EQ(1u, PoolInstance.getIndex("one"));
EXPECT_EQ(2u, PoolInstance.getIndex("two"));
EXPECT_EQ(3u, PoolInstance.getIndex("three"));
EXPECT_EQ(4u, PoolInstance.getIndex("four"));
EXPECT_EQ(5u, PoolInstance.getIndex("five"));
EXPECT_EQ(5u, PoolInstance.getSize());
// Verify the string returned by the given index.
EXPECT_EQ("one", PoolInstance.getString(1));
EXPECT_EQ("two", PoolInstance.getString(2));
EXPECT_EQ("three", PoolInstance.getString(3));
EXPECT_EQ("four", PoolInstance.getString(4));
EXPECT_EQ("five", PoolInstance.getString(5));
EXPECT_EQ(5u, PoolInstance.getSize());
// Get indexes for the same initial strings.
EXPECT_EQ(5u, PoolInstance.getIndex("five"));
EXPECT_EQ(4u, PoolInstance.getIndex("four"));
EXPECT_EQ(3u, PoolInstance.getIndex("three"));
EXPECT_EQ(2u, PoolInstance.getIndex("two"));
EXPECT_EQ(1u, PoolInstance.getIndex("one"));
EXPECT_EQ(5u, PoolInstance.getSize());
// Empty string gets the index zero.
EXPECT_EQ(0u, PoolInstance.getIndex(""));
EXPECT_EQ(5u, PoolInstance.getSize());
// Empty string for invalid index.
EXPECT_EQ("", PoolInstance.getString(620));
// Lookup for strings
EXPECT_EQ(5u, PoolInstance.findIndex("five"));
EXPECT_TRUE(PoolInstance.isValidIndex(PoolInstance.findIndex("five")));
EXPECT_FALSE(PoolInstance.isValidIndex(PoolInstance.findIndex("FIVE")));
}
} // namespace
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