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/*
* Copyright (C) 2011 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.parser;
import com.android.loganalysis.item.TracesItem;
import com.android.loganalysis.util.ArrayUtil;
import junit.framework.TestCase;
import java.util.Arrays;
import java.util.List;
/**
* Unit tests for {@link TracesParser}
*/
public class TracesParserTest extends TestCase {
/**
* Test that the parser parses the correct stack.
*/
public void testTracesParser() {
List<String> lines = Arrays.asList(
"",
"",
"----- pid 2887 at 2012-05-02 16:43:41 -----",
"Cmd line: com.android.package",
"",
"DALVIK THREADS:",
"(mutexes: tll=0 tsl=0 tscl=0 ghl=0)",
"",
"\"main\" prio=5 tid=1 SUSPENDED",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=2887 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=5954 stm=1017 core=0",
" at class.method1(Class.java:1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)",
"",
"\"Task_1\" prio=5 tid=27 WAIT",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=4789 nice=10 sched=0/0 cgrp=bg_non_interactive handle=0000000001",
" | schedstat=( 0 0 0 ) utm=0 stm=0 core=0",
" at class.method1(Class.java:1)",
" - waiting on <0x00000001> (a java.lang.Thread) held by tid=27 (Task_1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)",
"",
"\"Task_2\" prio=5 tid=26 NATIVE",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=4343 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=6 stm=3 core=0",
" #00 pc 00001234 /system/lib/lib.so (addr+8)",
" #01 pc 00001235 /system/lib/lib.so (addr+16)",
" #02 pc 00001236 /system/lib/lib.so (addr+24)",
" at class.method1(Class.java:1)",
"",
"----- end 2887 -----",
"",
"",
"----- pid 256 at 2012-05-02 16:43:41 -----",
"Cmd line: system",
"",
"DALVIK THREADS:",
"(mutexes: tll=0 tsl=0 tscl=0 ghl=0)",
"",
"\"main\" prio=5 tid=1 NATIVE",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=256 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=175 stm=41 core=0",
" #00 pc 00001234 /system/lib/lib.so (addr+8)",
" #01 pc 00001235 /system/lib/lib.so (addr+16)",
" #02 pc 00001236 /system/lib/lib.so (addr+24)",
" at class.method1(Class.java:1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)",
"",
"----- end 256 -----",
"");
List<String> expectedStack = Arrays.asList(
"\"main\" prio=5 tid=1 SUSPENDED",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=2887 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=5954 stm=1017 core=0",
" at class.method1(Class.java:1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)");
TracesItem traces = new TracesParser().parse(lines);
assertEquals(2887, traces.getPid().intValue());
assertEquals("com.android.package", traces.getApp());
assertEquals(ArrayUtil.join("\n", expectedStack), traces.getStack());
}
/**
* Test that both forms of cmd line match for the trace.
*/
public void testTracesParser_cmdline() {
List<String> expectedStack = Arrays.asList(
"\"main\" prio=5 tid=1 SUSPENDED",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=2887 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=5954 stm=1017 core=0",
" at class.method1(Class.java:1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)");
List<String> lines = Arrays.asList(
"",
"",
"----- pid 2887 at 2012-05-02 16:43:41 -----",
"Cmd line: com.android.package",
"",
"DALVIK THREADS:",
"(mutexes: tll=0 tsl=0 tscl=0 ghl=0)",
"",
"\"main\" prio=5 tid=1 SUSPENDED",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=2887 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=5954 stm=1017 core=0",
" at class.method1(Class.java:1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)",
"");
TracesItem traces = new TracesParser().parse(lines);
assertEquals(2887, traces.getPid().intValue());
assertEquals("com.android.package", traces.getApp());
assertEquals(ArrayUtil.join("\n", expectedStack), traces.getStack());
lines = Arrays.asList(
"",
"",
"----- pid 2887 at 2012-05-02 16:43:41 -----",
"Cmdline: com.android.package Original command line: <unset>",
"",
"DALVIK THREADS:",
"(mutexes: tll=0 tsl=0 tscl=0 ghl=0)",
"",
"\"main\" prio=5 tid=1 SUSPENDED",
" | group=\"main\" sCount=1 dsCount=0 obj=0x00000001 self=0x00000001",
" | sysTid=2887 nice=0 sched=0/0 cgrp=foreground handle=0000000001",
" | schedstat=( 0 0 0 ) utm=5954 stm=1017 core=0",
" at class.method1(Class.java:1)",
" at class.method2(Class.java:2)",
" at class.method2(Class.java:2)",
"");
traces = new TracesParser().parse(lines);
assertEquals(2887, traces.getPid().intValue());
assertEquals("com.android.package", traces.getApp());
assertEquals(ArrayUtil.join("\n", expectedStack), traces.getStack());
}
}
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