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/*
* Copyright (C) 2013 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.
*/
package com.android.loganalysis.heuristic;
import com.android.loganalysis.item.LogcatItem;
import com.android.loganalysis.item.MemInfoItem;
import com.android.loganalysis.item.MiscLogcatItem;
import com.android.loganalysis.parser.LogcatParser;
import junit.framework.TestCase;
/**
* Unit test for {@link MemoryUsageHeuristic}.
*/
public class MemoryUsageHeuristicTest extends TestCase {
/**
* Test that {@link MemoryUsageHeuristic#failed()} returns true if memory usage is high.
*/
public void testCheckHeuristic_high_memory() {
MemoryUsageHeuristic heuristic = new MemoryUsageHeuristic();
MemInfoItem memInfo = new MemInfoItem();
memInfo.put("MemTotal", 1000000);
memInfo.put("MemFree", (int) ((1.0 - heuristic.getCutoff()) * memInfo.get("MemTotal")) - 1);
heuristic.addMemInfo(null, memInfo);
assertTrue(heuristic.failed());
}
/**
* Test that {@link MemoryUsageHeuristic#failed()} returns false if memory usage is low.
*/
public void testCheckHeuristic_low_memory() {
MemoryUsageHeuristic heuristic = new MemoryUsageHeuristic();
MemInfoItem memInfo = new MemInfoItem();
memInfo.put("MemTotal", 1000000);
memInfo.put("MemFree", (int) ((1.0 - heuristic.getCutoff()) * memInfo.get("MemTotal")) + 1);
heuristic.addMemInfo(null, memInfo);
assertFalse(heuristic.failed());
}
/**
* Test that {@link CpuUsageHeuristic#failed()} returns true if a high memory usage
* indicator is found in the logcat.
*/
public void testCheckHeuristic_logcat() {
MemoryUsageHeuristic heuristic = new MemoryUsageHeuristic();
LogcatItem logcat = new LogcatItem();
MiscLogcatItem item = new MiscLogcatItem();
item.setCategory(LogcatParser.HIGH_MEMORY_USAGE);
logcat.addEvent(item);
heuristic.addLogcat(null, logcat);
assertTrue(heuristic.failed());
}
}
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