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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /mfbt/tests/TestHashTable.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mfbt/tests/TestHashTable.cpp')
-rw-r--r--mfbt/tests/TestHashTable.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/mfbt/tests/TestHashTable.cpp b/mfbt/tests/TestHashTable.cpp
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+++ b/mfbt/tests/TestHashTable.cpp
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/HashTable.h"
+#include "mozilla/PairHash.h"
+
+#include <utility>
+
+void TestMoveConstructor() {
+ using namespace mozilla;
+
+ HashMap<int, int> map;
+ MOZ_RELEASE_ASSERT(map.putNew(3, 32));
+ MOZ_RELEASE_ASSERT(map.putNew(4, 42));
+ MOZ_RELEASE_ASSERT(map.count() == 2);
+ MOZ_RELEASE_ASSERT(!map.empty());
+ MOZ_RELEASE_ASSERT(!map.lookup(2));
+ MOZ_RELEASE_ASSERT(map.lookup(3)->value() == 32);
+ MOZ_RELEASE_ASSERT(map.lookup(4)->value() == 42);
+
+ HashMap<int, int> moved = std::move(map);
+ MOZ_RELEASE_ASSERT(moved.count() == 2);
+ MOZ_RELEASE_ASSERT(!moved.empty());
+ MOZ_RELEASE_ASSERT(!moved.lookup(2));
+ MOZ_RELEASE_ASSERT(moved.lookup(3)->value() == 32);
+ MOZ_RELEASE_ASSERT(moved.lookup(4)->value() == 42);
+
+ MOZ_RELEASE_ASSERT(map.empty());
+ MOZ_RELEASE_ASSERT(!map.count());
+}
+
+enum SimpleEnum { SIMPLE_1, SIMPLE_2 };
+
+enum class ClassEnum : int {
+ CLASS_ENUM_1,
+ CLASS_ENUM_2,
+};
+
+void TestEnumHash() {
+ using namespace mozilla;
+
+ HashMap<SimpleEnum, int> map;
+ MOZ_RELEASE_ASSERT(map.put(SIMPLE_1, 1));
+ MOZ_RELEASE_ASSERT(map.put(SIMPLE_2, 2));
+
+ MOZ_RELEASE_ASSERT(map.lookup(SIMPLE_1)->value() == 1);
+ MOZ_RELEASE_ASSERT(map.lookup(SIMPLE_2)->value() == 2);
+
+ HashMap<ClassEnum, int> map2;
+ MOZ_RELEASE_ASSERT(map2.put(ClassEnum::CLASS_ENUM_1, 1));
+ MOZ_RELEASE_ASSERT(map2.put(ClassEnum::CLASS_ENUM_2, 2));
+
+ MOZ_RELEASE_ASSERT(map2.lookup(ClassEnum::CLASS_ENUM_1)->value() == 1);
+ MOZ_RELEASE_ASSERT(map2.lookup(ClassEnum::CLASS_ENUM_2)->value() == 2);
+}
+
+void TestHashPair() {
+ using namespace mozilla;
+
+ // Test with std::pair
+ {
+ HashMap<std::pair<int, bool>, int, PairHasher<int, bool>> map;
+ std::pair<int, bool> key1 = std::make_pair(1, true);
+ MOZ_RELEASE_ASSERT(map.putNew(key1, 1));
+ MOZ_RELEASE_ASSERT(map.has(key1));
+ std::pair<int, bool> key2 = std::make_pair(1, false);
+ MOZ_RELEASE_ASSERT(map.putNew(key2, 1));
+ std::pair<int, bool> key3 = std::make_pair(2, false);
+ MOZ_RELEASE_ASSERT(map.putNew(key3, 2));
+ MOZ_RELEASE_ASSERT(map.has(key3));
+
+ MOZ_RELEASE_ASSERT(map.lookup(key1)->value() == 1);
+ MOZ_RELEASE_ASSERT(map.lookup(key2)->value() == 1);
+ MOZ_RELEASE_ASSERT(map.lookup(key3)->value() == 2);
+ }
+ // Test wtih compact pair
+ {
+ HashMap<mozilla::CompactPair<int, bool>, int, CompactPairHasher<int, bool>>
+ map;
+ mozilla::CompactPair<int, bool> key1 = mozilla::MakeCompactPair(1, true);
+ MOZ_RELEASE_ASSERT(map.putNew(key1, 1));
+ MOZ_RELEASE_ASSERT(map.has(key1));
+ mozilla::CompactPair<int, bool> key2 = mozilla::MakeCompactPair(1, false);
+ MOZ_RELEASE_ASSERT(map.putNew(key2, 1));
+ mozilla::CompactPair<int, bool> key3 = mozilla::MakeCompactPair(2, false);
+ MOZ_RELEASE_ASSERT(map.putNew(key3, 2));
+ MOZ_RELEASE_ASSERT(map.has(key3));
+
+ MOZ_RELEASE_ASSERT(map.lookup(key1)->value() == 1);
+ MOZ_RELEASE_ASSERT(map.lookup(key2)->value() == 1);
+ MOZ_RELEASE_ASSERT(map.lookup(key3)->value() == 2);
+ }
+}
+
+int main() {
+ TestMoveConstructor();
+ TestEnumHash();
+ TestHashPair();
+ return 0;
+}