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// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "emugl/common/id_to_object_map.h"
#include <gtest/gtest.h>
namespace emugl {
namespace {
typedef IdToObjectMapBase::KeyType KeyType;
class Foo {
public:
Foo() : mVal(0) {}
Foo(int val) : mVal(val) {}
~Foo() {}
int val() const { return mVal; }
void setVal(int val) { mVal = val; }
private:
int mVal;
};
} // namespace
TEST(IdToObjectMap, Empty) {
IdToObjectMap<Foo> map;
EXPECT_TRUE(map.empty());
EXPECT_EQ(0U, map.size());
}
TEST(IdToObjectMap, SetIntegerRange) {
IdToObjectMap<Foo> map;
KeyType kMax = 10000;
// Add all items in the map.
for (KeyType n = 0; n < kMax; ++n) {
EXPECT_FALSE(map.set(n, new Foo(n))) << "For key " << n;
}
// Check final size.
EXPECT_EQ(static_cast<size_t>(kMax), map.size());
// Find all items in the map.
for (KeyType n = 0; n < kMax; ++n) {
EXPECT_TRUE(map.contains(n)) << "For key " << n;
Foo* foo = NULL;
EXPECT_TRUE(map.find(n, &foo)) << "For key " << n;
if (foo) {
EXPECT_EQ(static_cast<int>(n), foo->val()) << "For key " << n;
}
}
}
TEST(IdToObjectMap, RemoveAll) {
IdToObjectMap<Foo> map;
KeyType kMax = 10000;
// Add all items in the map.
for (KeyType n = 0; n < kMax; ++n) {
EXPECT_FALSE(map.set(n, new Foo(n))) << "For key " << n;
}
EXPECT_EQ(static_cast<size_t>(kMax), map.size());
for (KeyType n = 0; n < kMax; ++n) {
EXPECT_TRUE(map.remove(n)) << "For key " << n;
}
EXPECT_EQ(0U, map.size());
}
TEST(IdToObjectMap, RemoveOdd) {
IdToObjectMap<Foo> map;
KeyType kMax = 10000;
// Add all items in the map.
for (KeyType n = 0; n < kMax; ++n) {
EXPECT_FALSE(map.set(n, new Foo(n))) << "For key " << n;
}
EXPECT_EQ(static_cast<size_t>(kMax), map.size());
for (KeyType n = 0; n < kMax; ++n) {
if (n & 1) {
EXPECT_TRUE(map.remove(n)) << "For key " << n;
}
}
EXPECT_EQ(static_cast<size_t>(kMax / 2), map.size());
for (KeyType n = 0; n < kMax; ++n) {
if (n & 1) {
EXPECT_FALSE(map.contains(n)) << "For key " << n;
} else {
EXPECT_TRUE(map.contains(n)) << "For key " << n;
Foo* foo = NULL;
EXPECT_TRUE(map.find(n, &foo)) << "For key " << n;
if (foo) {
EXPECT_EQ(static_cast<int>(n), foo->val());
}
}
}
}
} // namespace emugl
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