55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
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// Copyright 2015 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/stdlib/map_insert.h"
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#include <string>
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#include "gtest/gtest.h"
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namespace crashpad {
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namespace test {
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namespace {
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TEST(MapInsert, MapInsertOrReplace) {
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std::map<std::string, int> map;
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int old_value;
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EXPECT_TRUE(MapInsertOrReplace(&map, "key", 1, &old_value));
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std::map<std::string, int> expect_map;
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expect_map["key"] = 1;
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EXPECT_EQ(map, expect_map);
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EXPECT_FALSE(MapInsertOrReplace(&map, "key", 2, &old_value));
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EXPECT_EQ(old_value, 1);
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expect_map["key"] = 2;
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EXPECT_EQ(map, expect_map);
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EXPECT_TRUE(MapInsertOrReplace(&map, "another", 3, &old_value));
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expect_map["another"] = 3;
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EXPECT_EQ(map, expect_map);
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// Make sure nullptr is accepted as old_value.
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EXPECT_TRUE(MapInsertOrReplace(&map, "yet another", 5, nullptr));
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expect_map["yet another"] = 5;
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EXPECT_EQ(map, expect_map);
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EXPECT_FALSE(MapInsertOrReplace(&map, "yet another", 6, nullptr));
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expect_map["yet another"] = 6;
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EXPECT_EQ(map, expect_map);
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}
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} // namespace
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} // namespace test
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} // namespace crashpad
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