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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.android.loganalysis.parser;
     17 
     18 import com.android.loganalysis.item.CpuInfoItem;
     19 
     20 import junit.framework.TestCase;
     21 
     22 import java.util.Arrays;
     23 import java.util.List;
     24 
     25 public class CpuInfoParserTest extends TestCase {
     26 
     27     public void testSingleLine() {
     28         List<String> input = Arrays.asList("  0.1% 170/surfaceflinger: 0% user + 0% kernel");
     29 
     30         CpuInfoItem item = new CpuInfoParser().parse(input);
     31 
     32         assertEquals(1, item.getPids().size());
     33         assertEquals("surfaceflinger", item.getName(170));
     34         assertEquals(0.1, item.getPercent(170), 0.0001);
     35     }
     36 
     37     public void testMultipleLines() {
     38         List<String> input = Arrays.asList(
     39                 "CPU usage from 35935ms to 26370ms ago:",
     40                 "  57% 489/system_server: 37% user + 20% kernel / faults: 39754 minor 57 major",
     41                 "  34% 853/com.google.android.leanbacklauncher: 30% user + 4.6% kernel / faults: 7838 minor 14 major",
     42                 "  15% 19463/com.google.android.videos: 11% user + 3.3% kernel / faults: 21603 minor 141 major",
     43                 "  8.2% 170/surfaceflinger: 3.4% user + 4.8% kernel / faults: 1 minor");
     44         CpuInfoItem item = new CpuInfoParser().parse(input);
     45 
     46         assertEquals(4, item.getPids().size());
     47         assertEquals("system_server", item.getName(489));
     48         assertEquals(57.0, item.getPercent(489), 0.0001);
     49         assertEquals("surfaceflinger", item.getName(170));
     50         assertEquals(8.2, item.getPercent(170), 0.0001);
     51     }
     52 
     53 }
     54 
     55