зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.3 KiB
C++
104 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/HashTable.h"
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#include "mozilla/PairHash.h"
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#include <utility>
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void TestMoveConstructor() {
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using namespace mozilla;
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HashMap<int, int> map;
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MOZ_RELEASE_ASSERT(map.putNew(3, 32));
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MOZ_RELEASE_ASSERT(map.putNew(4, 42));
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MOZ_RELEASE_ASSERT(map.count() == 2);
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MOZ_RELEASE_ASSERT(!map.empty());
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MOZ_RELEASE_ASSERT(!map.lookup(2));
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MOZ_RELEASE_ASSERT(map.lookup(3)->value() == 32);
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MOZ_RELEASE_ASSERT(map.lookup(4)->value() == 42);
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HashMap<int, int> moved = std::move(map);
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MOZ_RELEASE_ASSERT(moved.count() == 2);
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MOZ_RELEASE_ASSERT(!moved.empty());
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MOZ_RELEASE_ASSERT(!moved.lookup(2));
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MOZ_RELEASE_ASSERT(moved.lookup(3)->value() == 32);
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MOZ_RELEASE_ASSERT(moved.lookup(4)->value() == 42);
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MOZ_RELEASE_ASSERT(map.empty());
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MOZ_RELEASE_ASSERT(!map.count());
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}
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enum SimpleEnum { SIMPLE_1, SIMPLE_2 };
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enum class ClassEnum : int {
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CLASS_ENUM_1,
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CLASS_ENUM_2,
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};
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void TestEnumHash() {
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using namespace mozilla;
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HashMap<SimpleEnum, int> map;
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MOZ_RELEASE_ASSERT(map.put(SIMPLE_1, 1));
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MOZ_RELEASE_ASSERT(map.put(SIMPLE_2, 2));
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MOZ_RELEASE_ASSERT(map.lookup(SIMPLE_1)->value() == 1);
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MOZ_RELEASE_ASSERT(map.lookup(SIMPLE_2)->value() == 2);
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HashMap<ClassEnum, int> map2;
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MOZ_RELEASE_ASSERT(map2.put(ClassEnum::CLASS_ENUM_1, 1));
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MOZ_RELEASE_ASSERT(map2.put(ClassEnum::CLASS_ENUM_2, 2));
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MOZ_RELEASE_ASSERT(map2.lookup(ClassEnum::CLASS_ENUM_1)->value() == 1);
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MOZ_RELEASE_ASSERT(map2.lookup(ClassEnum::CLASS_ENUM_2)->value() == 2);
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}
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void TestHashPair() {
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using namespace mozilla;
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// Test with std::pair
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{
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HashMap<std::pair<int, bool>, int, PairHasher<int, bool>> map;
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std::pair<int, bool> key1 = std::make_pair(1, true);
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MOZ_RELEASE_ASSERT(map.putNew(key1, 1));
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MOZ_RELEASE_ASSERT(map.has(key1));
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std::pair<int, bool> key2 = std::make_pair(1, false);
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MOZ_RELEASE_ASSERT(map.putNew(key2, 1));
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std::pair<int, bool> key3 = std::make_pair(2, false);
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MOZ_RELEASE_ASSERT(map.putNew(key3, 2));
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MOZ_RELEASE_ASSERT(map.has(key3));
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MOZ_RELEASE_ASSERT(map.lookup(key1)->value() == 1);
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MOZ_RELEASE_ASSERT(map.lookup(key2)->value() == 1);
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MOZ_RELEASE_ASSERT(map.lookup(key3)->value() == 2);
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}
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// Test wtih compact pair
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{
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HashMap<mozilla::CompactPair<int, bool>, int, CompactPairHasher<int, bool>>
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map;
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mozilla::CompactPair<int, bool> key1 = mozilla::MakeCompactPair(1, true);
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MOZ_RELEASE_ASSERT(map.putNew(key1, 1));
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MOZ_RELEASE_ASSERT(map.has(key1));
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mozilla::CompactPair<int, bool> key2 = mozilla::MakeCompactPair(1, false);
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MOZ_RELEASE_ASSERT(map.putNew(key2, 1));
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mozilla::CompactPair<int, bool> key3 = mozilla::MakeCompactPair(2, false);
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MOZ_RELEASE_ASSERT(map.putNew(key3, 2));
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MOZ_RELEASE_ASSERT(map.has(key3));
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MOZ_RELEASE_ASSERT(map.lookup(key1)->value() == 1);
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MOZ_RELEASE_ASSERT(map.lookup(key2)->value() == 1);
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MOZ_RELEASE_ASSERT(map.lookup(key3)->value() == 2);
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}
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}
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int main() {
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TestMoveConstructor();
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TestEnumHash();
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TestHashPair();
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return 0;
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}
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