| /* |
| * 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(memInfo, null, null); |
| |
| 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(memInfo, null, null); |
| |
| 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(logcat, null, null); |
| |
| assertTrue(heuristic.failed()); |
| } |
| } |