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Commit 4f2c82ca authored by Narayan Kamath's avatar Narayan Kamath Committed by Android (Google) Code Review
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Merge "BugReportParserTest: Add a test case for new style traces."

parents bd2cdfdd 5011f40f
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tests/src/com/android/loganalysis/parser/BugreportParserTest.java
+ 73
− 0
View file @ 4f2c82ca
......@@ -490,6 +490,79 @@ public class BugreportParserTest extends TestCase {
assertNull(bugreport.getSystemLog().getAnrs().get(0).getTrace());
}
/**
* Add a test that ensures that the "new" style of stack dumping works. Traces aren't written to
* a global trace file. Instead, each ANR event is written to a separate trace file (note the
* "/data/anr/anr_4376042170248254515" instead of "/data/anr/traces.txt").
*/
public void testAnrTraces_not_global_traceFile() {
List<String> lines =
Arrays.asList(
"========================================================",
"== dumpstate: 2017-06-12 16:46:29",
"========================================================",
"------ SYSTEM LOG (logcat -v threadtime -v printable -v uid -d *:v) ------",
"--------- beginning of main ",
"02-18 04:26:31.829 logd 468 468 W auditd : type=2000 audit(0.0:1): initialized",
"02-18 04:26:33.783 logd 468 468 I auditd : type=1403 audit(0.0:2): policy loaded auid=4294967295 ses=4294967295",
"02-18 04:26:33.783 logd 468 468 W auditd : type=1404 audit(0.0:3): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: ANR in com.example.android.helloactivity (com.example.android.helloactivity/.HelloActivity)",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: PID: 7176",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: Reason: Input dispatching timed out (Waiting because no window has focus but there is a focused application that may eventually add a window when it finishes starting up.)",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: Load: 6.85 / 7.07 / 5.31",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: CPU usage from 235647ms to 0ms ago (2017-06-12 16:41:49.415 to 2017-06-12 16:45:45.062):",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: 7.7% 1848/com.ustwo.lwp: 4% user + 3.7% kernel / faults: 157 minor",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: 7.7% 2536/com.google.android.googlequicksearchbox:search: 5.6% user + 2.1% kernel / faults: 195 minor",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: 7.2% 1050/system_server: 4.5% user + 2.6% kernel / faults: 27117 minor ",
"06-12 16:45:47.426 1000 1050 1124 E ActivityManager: 5.3% 489/surfaceflinger: 2.9% user + 2.3% kernel / faults: 15 minor ",
"",
"------ VM TRACES AT LAST ANR (/data/anr/anr_4376042170248254515: 2017-06-12 16:45:47) ------",
"",
"----- pid 7176 at 2017-06-12 16:45:45 -----",
"Cmd line: com.example.android.helloactivity",
"",
"DALVIK THREADS:",
"(mutexes: tll=0 tsl=0 tscl=0 ghl=0)",
"",
"\"main\" daemon prio=5 tid=5 Waiting",
" | group=\"system\" sCount=1 dsCount=0 flags=1 obj=0x140805e8 self=0x7caf4bf400",
" | sysTid=7184 nice=4 cgrp=default sched=0/0 handle=0x7c9b4e44f0",
" | state=S schedstat=( 507031 579062 19 ) utm=0 stm=0 core=3 HZ=100",
" | stack=0x7c9b3e2000-0x7c9b3e4000 stackSize=1037KB",
" | held mutexes=",
" at java.lang.Object.wait(Native method)",
" - waiting on <0x0281f7b7> (a java.lang.Class<java.lang.ref.ReferenceQueue>)",
" at java.lang.Daemons$ReferenceQueueDaemon.runInternal(Daemons.java:178)",
" - locked <0x0281f7b7> (a java.lang.Class<java.lang.ref.ReferenceQueue>)",
" at java.lang.Daemons$Daemon.run(Daemons.java:103)",
" at java.lang.Thread.run(Thread.java:764)",
"",
"----- end 7176 -----");
// NOTE: The parser only extracts the main thread from the traces.
List<String> expectedStack =
Arrays.asList(
"\"main\" daemon prio=5 tid=5 Waiting",
" | group=\"system\" sCount=1 dsCount=0 flags=1 obj=0x140805e8 self=0x7caf4bf400",
" | sysTid=7184 nice=4 cgrp=default sched=0/0 handle=0x7c9b4e44f0",
" | state=S schedstat=( 507031 579062 19 ) utm=0 stm=0 core=3 HZ=100",
" | stack=0x7c9b3e2000-0x7c9b3e4000 stackSize=1037KB",
" | held mutexes=",
" at java.lang.Object.wait(Native method)",
" - waiting on <0x0281f7b7> (a java.lang.Class<java.lang.ref.ReferenceQueue>)",
" at java.lang.Daemons$ReferenceQueueDaemon.runInternal(Daemons.java:178)",
" - locked <0x0281f7b7> (a java.lang.Class<java.lang.ref.ReferenceQueue>)",
" at java.lang.Daemons$Daemon.run(Daemons.java:103)",
" at java.lang.Thread.run(Thread.java:764)");
BugreportItem bugreport = new BugreportParser().parse(lines);
assertNotNull(bugreport.getSystemLog());
assertEquals(1, bugreport.getSystemLog().getAnrs().size());
assertEquals(
ArrayUtil.join("\n", expectedStack),
bugreport.getSystemLog().getAnrs().get(0).getTrace());
}
/**
* Test that missing sections in bugreport are set to {@code null}, not empty {@link IItem}s.
*/
......
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