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168 lines
4.1 KiB
168 lines
4.1 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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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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*/
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#include "../AnrTracker.h"
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#include <binder/Binder.h>
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#include <gtest/gtest.h>
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namespace android {
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namespace inputdispatcher {
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// --- AnrTrackerTest ---
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/**
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* Add a single entry and ensure it's returned as first, even if the token isn't valid
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*/
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TEST(AnrTrackerTest, SingleEntry_First) {
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AnrTracker tracker;
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tracker.insert(1, nullptr);
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ASSERT_EQ(1, tracker.firstTimeout());
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ASSERT_EQ(tracker.firstToken(), nullptr);
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}
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TEST(AnrTrackerTest, MultipleEntries_RemoveToken) {
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AnrTracker tracker;
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sp<IBinder> token1 = new BBinder();
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sp<IBinder> token2 = new BBinder();
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tracker.insert(1, token1);
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tracker.insert(2, token2);
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tracker.insert(3, token1);
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tracker.insert(4, token2);
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tracker.insert(5, token1);
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tracker.eraseToken(token1);
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ASSERT_EQ(2, tracker.firstTimeout());
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}
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TEST(AnrTrackerTest, AddAndRemove_Empty) {
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AnrTracker tracker;
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ASSERT_TRUE(tracker.empty());
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tracker.insert(1, nullptr);
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ASSERT_FALSE(tracker.empty());
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tracker.erase(1, nullptr);
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ASSERT_TRUE(tracker.empty());
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}
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TEST(AnrTrackerTest, Clear) {
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AnrTracker tracker;
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tracker.insert(1, nullptr);
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tracker.clear();
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ASSERT_TRUE(tracker.empty());
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}
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TEST(AnrTrackerTest, SingleToken_MaintainsOrder) {
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AnrTracker tracker;
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ASSERT_TRUE(tracker.empty());
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tracker.insert(2, nullptr);
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tracker.insert(5, nullptr);
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tracker.insert(0, nullptr);
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ASSERT_EQ(0, tracker.firstTimeout());
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ASSERT_EQ(nullptr, tracker.firstToken());
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}
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TEST(AnrTrackerTest, MultipleTokens_MaintainsOrder) {
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AnrTracker tracker;
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sp<IBinder> token1 = new BBinder();
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sp<IBinder> token2 = new BBinder();
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tracker.insert(2, token1);
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tracker.insert(5, token2);
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tracker.insert(0, token2);
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ASSERT_EQ(0, tracker.firstTimeout());
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ASSERT_EQ(token2, tracker.firstToken());
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}
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TEST(AnrTrackerTest, MultipleTokens_IdenticalTimes) {
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AnrTracker tracker;
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sp<IBinder> token1 = new BBinder();
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sp<IBinder> token2 = new BBinder();
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tracker.insert(2, token1);
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tracker.insert(2, token2);
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tracker.insert(10, token2);
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ASSERT_EQ(2, tracker.firstTimeout());
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// Doesn't matter which token is returned - both are valid results
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ASSERT_TRUE(token1 == tracker.firstToken() || token2 == tracker.firstToken());
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}
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TEST(AnrTrackerTest, MultipleTokens_IdenticalTimesRemove) {
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AnrTracker tracker;
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sp<IBinder> token1 = new BBinder();
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sp<IBinder> token2 = new BBinder();
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tracker.insert(2, token1);
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tracker.insert(2, token2);
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tracker.insert(10, token2);
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tracker.erase(2, token2);
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ASSERT_EQ(2, tracker.firstTimeout());
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ASSERT_EQ(token1, tracker.firstToken());
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}
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TEST(AnrTrackerTest, Empty_DoesntCrash) {
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AnrTracker tracker;
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ASSERT_TRUE(tracker.empty());
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ASSERT_EQ(LONG_LONG_MAX, tracker.firstTimeout());
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// Can't call firstToken() if tracker.empty()
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}
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TEST(AnrTrackerTest, RemoveInvalidItem_DoesntCrash) {
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AnrTracker tracker;
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tracker.insert(1, nullptr);
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// Remove with non-matching timestamp
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tracker.erase(2, nullptr);
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ASSERT_EQ(1, tracker.firstTimeout());
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ASSERT_EQ(nullptr, tracker.firstToken());
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// Remove with non-matching token
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tracker.erase(1, new BBinder());
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ASSERT_EQ(1, tracker.firstTimeout());
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ASSERT_EQ(nullptr, tracker.firstToken());
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// Remove with both non-matching
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tracker.erase(2, new BBinder());
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ASSERT_EQ(1, tracker.firstTimeout());
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ASSERT_EQ(nullptr, tracker.firstToken());
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}
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} // namespace inputdispatcher
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} // namespace android
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