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      1 /*
      2  * Copyright (C) 2013 Google Inc.
      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 
     17 package com.google.caliper.bridge;
     18 
     19 import static com.google.caliper.bridge.GcLogMessage.Type.FULL;
     20 import static com.google.caliper.bridge.GcLogMessage.Type.INCREMENTAL;
     21 import static com.google.common.base.Charsets.UTF_8;
     22 import static java.util.concurrent.TimeUnit.MICROSECONDS;
     23 import static org.junit.Assert.assertEquals;
     24 import static org.junit.Assert.assertTrue;
     25 
     26 import com.google.caliper.util.ShortDuration;
     27 import com.google.common.io.Resources;
     28 
     29 import dagger.Component;
     30 import org.junit.Before;
     31 import org.junit.Test;
     32 import org.junit.runner.RunWith;
     33 import org.junit.runners.JUnit4;
     34 
     35 import java.util.List;
     36 
     37 import javax.inject.Inject;
     38 
     39 /**
     40  * Tests {@link LogMessageParser}.
     41  */
     42 @RunWith(JUnit4.class)
     43 
     44 public class LogMessageParserTest {
     45   @Inject LogMessageParser parser;
     46 
     47   @Component(modules = BridgeModule.class)
     48   interface LogMessageParserComponent {
     49     void inject(LogMessageParserTest test);
     50   }
     51 
     52   @Before public void setUp() {
     53     DaggerLogMessageParserTest_LogMessageParserComponent.create().inject(this);
     54   }
     55 
     56   @Test public void gcPatten_jdk6() throws Exception {
     57     List<String> lines = Resources.readLines(
     58         Resources.getResource(LogMessageParserTest.class, "jdk6-gc.txt"), UTF_8);
     59     for (String line : lines) {
     60       assertTrue(parser.parse(line) instanceof GcLogMessage);
     61     }
     62   }
     63 
     64   @Test public void gcPatten_jdk7() throws Exception {
     65     List<String> lines = Resources.readLines(
     66         Resources.getResource(LogMessageParserTest.class, "jdk7-gc.txt"), UTF_8);
     67     for (String line : lines) {
     68       assertTrue(parser.parse(line) instanceof GcLogMessage);
     69     }
     70   }
     71 
     72   @Test public void gcMessageData() {
     73     assertEquals(new GcLogMessage(INCREMENTAL, ShortDuration.of(1232, MICROSECONDS)),
     74         parser.parse("[GC 987K->384K(62848K), 0.0012320 secs]"));
     75     assertEquals(new GcLogMessage(FULL, ShortDuration.of(5455, MICROSECONDS)),
     76         parser.parse("[Full GC 384K->288K(62848K), 0.0054550 secs]"));
     77     assertEquals(new GcLogMessage(INCREMENTAL, ShortDuration.of(1424, MICROSECONDS)),
     78         parser.parse(
     79             "2013-02-11T20:15:26.706-0600: 0.098: [GC 1316K->576K(62848K), 0.0014240 secs]"));
     80     assertEquals(new GcLogMessage(FULL, ShortDuration.of(4486, MICROSECONDS)),
     81         parser.parse(
     82             "2013-02-11T20:15:26.708-0600: 0.099: [Full GC 576K->486K(62848K), 0.0044860 secs]"));
     83   }
     84 
     85   @Test public void jitPattern_jdk6() throws Exception {
     86     List<String> lines = Resources.readLines(
     87         Resources.getResource(LogMessageParserTest.class, "jdk6-compilation.txt"), UTF_8);
     88     for (String line : lines) {
     89       assertTrue(parser.parse(line) instanceof HotspotLogMessage);
     90     }
     91   }
     92 
     93   @Test public void jitPattern_jdk7() throws Exception {
     94     List<String> lines = Resources.readLines(
     95         Resources.getResource(LogMessageParserTest.class, "jdk7-compilation.txt"), UTF_8);
     96     for (String line : lines) {
     97       assertTrue(parser.parse(line) instanceof HotspotLogMessage);
     98     }
     99   }
    100 
    101   @Test public void vmOptionPattern_jdk6() throws Exception {
    102     List<String> lines = Resources.readLines(
    103         Resources.getResource(LogMessageParserTest.class, "jdk6-flags.txt"), UTF_8);
    104     for (String line : lines) {
    105       assertTrue(parser.parse(line) instanceof VmOptionLogMessage);
    106     }
    107   }
    108 
    109   @Test public void vmOptionPattern_jdk7() throws Exception {
    110     List<String> lines = Resources.readLines(
    111         Resources.getResource(LogMessageParserTest.class, "jdk7-flags.txt"), UTF_8);
    112     for (String line : lines) {
    113       assertTrue(parser.parse(line) instanceof VmOptionLogMessage);
    114     }
    115   }
    116 }
    117