gecko/mobile/android/base/tests/testANRReporter.java

230 lines
9.9 KiB
Java

package org.mozilla.gecko.tests;
import org.mozilla.gecko.AppConstants;
import android.content.Context;
import android.content.Intent;
import com.jayway.android.robotium.solo.Condition;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import org.json.JSONObject;
/**
* Tests the proper operation of the ANR reporter.
*/
public class testANRReporter extends BaseTest {
private static final String ANR_ACTION = "android.intent.action.ANR";
private static final String PING_DIR = "saved-telemetry-pings";
private static final int WAIT_FOR_PING_TIMEOUT = 10000;
private static final String ANR_PATH = "/data/anr/traces.txt";
private static final String SAMPLE_ANR
= "----- pid 1 at 2014-01-15 18:55:51 -----\n"
+ "Cmd line: " + AppConstants.ANDROID_PACKAGE_NAME + "\n"
+ "\n"
+ "JNI: CheckJNI is off; workarounds are off; pins=0; globals=397\n"
+ "\n"
+ "DALVIK THREADS:\n"
+ "(mutexes: tll=0 tsl=0 tscl=0 ghl=0)\n"
+ "\n"
+ "\"main\" prio=5 tid=1 WAIT\n"
+ " | group=\"main\" sCount=1 dsCount=0 obj=0x41d6bc90 self=0x41d5a3c8\n"
+ " | sysTid=3485 nice=0 sched=0/0 cgrp=apps handle=1074852180\n"
+ " | state=S schedstat=( 0 0 0 ) utm=1065 stm=152 core=0\n"
+ " at java.lang.Object.wait(Native Method)\n"
+ " - waiting on <0x427ab340> (a org.mozilla.gecko.GeckoEditable$5)\n"
+ " at java.lang.Object.wait(Object.java:364)\n"
+ " at org.mozilla.gecko.GeckoEditable$5.run(GeckoEditable.java:746)\n"
+ " at android.os.Handler.handleCallback(Handler.java:733)\n"
+ " at android.os.Handler.dispatchMessage(Handler.java:95)\n"
+ " at android.os.Looper.loop(Looper.java:137)\n"
+ " at android.app.ActivityThread.main(ActivityThread.java:4998)\n"
+ " at java.lang.reflect.Method.invokeNative(Native Method)\n"
+ " at java.lang.reflect.Method.invoke(Method.java:515)\n"
+ " at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)\n"
+ " at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)\n"
+ " at dalvik.system.NativeStart.main(Native Method)\n"
+ "\n"
+ "\"Gecko\" prio=5 tid=16 SUSPENDED\n"
+ " | group=\"main\" sCount=1 dsCount=0 obj=0x426e2b28 self=0x76ae92e8\n"
+ " | sysTid=3541 nice=0 sched=0/0 cgrp=apps handle=1991153472\n"
+ " | state=S schedstat=( 0 0 0 ) utm=1118 stm=145 core=0\n"
+ " #00 pc 00000904 /system/lib/libc.so (__futex_syscall3+4294832136)\n"
+ " #01 pc 0000eec4 /system/lib/libc.so (__pthread_cond_timedwait_relative+48)\n"
+ " #02 pc 0000ef24 /system/lib/libc.so (__pthread_cond_timedwait+64)\n"
+ " #03 pc 000536b7 /system/lib/libdvm.so\n"
+ " #04 pc 00053c79 /system/lib/libdvm.so (dvmChangeStatus(Thread*, ThreadStatus)+34)\n"
+ " #05 pc 00049507 /system/lib/libdvm.so\n"
+ " #06 pc 0004d84b /system/lib/libdvm.so\n"
+ " #07 pc 0003f1df /dev/ashmem/libxul.so (deleted)\n"
+ " at org.mozilla.gecko.mozglue.GeckoLoader.nativeRun(Native Method)\n"
+ " at org.mozilla.gecko.GeckoAppShell.runGecko(GeckoAppShell.java:384)\n"
+ " at org.mozilla.gecko.GeckoThread.run(GeckoThread.java:177)\n"
+ "\n"
+ "----- end 1 -----\n"
+ "\n"
+ "\n"
+ "----- pid 2 at 2013-01-25 13:27:01 -----\n"
+ "Cmd line: system_server\n"
+ "\n"
+ "----- end 2 -----\n";
private boolean mDone;
private JSONObject readPingFile(final File pingFile) throws Exception {
final long fileSize = pingFile.length();
if (fileSize == 0 || fileSize > Integer.MAX_VALUE) {
throw new Exception("Invalid ping file size");
}
final char[] buffer = new char[(int) fileSize];
final FileReader reader = new FileReader(pingFile);
try {
final int readSize = reader.read(buffer);
if (readSize == 0 || readSize > buffer.length) {
throw new Exception("Invalid number of bytes read");
}
} finally {
reader.close();
}
return new JSONObject(new String(buffer));
}
public void testANRReporter() throws Exception {
blockForGeckoReady();
// Cannot test ANR reporter if it's disabled.
if (!AppConstants.MOZ_ANDROID_ANR_REPORTER) {
mAsserter.ok(true, "ANR reporter is disabled", null);
return;
}
// For the ANR reporter to work, we need to provide sample ANR traces to it.
// Therefore, we need the ANR file to exist and writable. If not, we don't
// have the right permissions to create the file, so we just bail.
final File anrFile = new File(ANR_PATH);
if (!anrFile.exists()) {
mAsserter.ok(true, "ANR file does not exist", null);
return;
}
if (!anrFile.canWrite()) {
mAsserter.ok(true, "ANR file is not writable", null);
return;
}
final FileWriter anrWriter = new FileWriter(anrFile);
try {
anrWriter.write(SAMPLE_ANR);
} finally {
anrWriter.close();
}
// Block the UI thread to simulate an ANR
final Runnable uiBlocker = new Runnable() {
@Override
public synchronized void run() {
while (!mDone) {
try {
wait();
} catch (final InterruptedException e) {
}
}
}
};
getActivity().runOnUiThread(uiBlocker);
// Make sure our initial ping directory is empty.
final File pingDir = new File(mProfile, PING_DIR);
final String[] initialFiles = pingDir.list();
mAsserter.ok(initialFiles == null || initialFiles.length == 0,
"Ping directory is empty", null);
final Intent anrIntent = new Intent(ANR_ACTION);
anrIntent.setPackage(AppConstants.ANDROID_PACKAGE_NAME);
mAsserter.is(anrIntent.getPackage(), AppConstants.ANDROID_PACKAGE_NAME,
"Successfully set package name");
final Context testContext = getInstrumentation().getContext();
mAsserter.isnot(testContext, null, "testContext should not be null");
// Trigger the ANR.
mAsserter.info("Triggering ANR", null);
testContext.sendBroadcast(anrIntent);
// ANR reporter is supposed to ignore duplicate ANRs.
// This will be checked later when we look for ping files.
mAsserter.info("Triggering second ANR", null);
testContext.sendBroadcast(new Intent(anrIntent));
mAsserter.info("Waiting for ping", null);
waitForCondition(new Condition() {
@Override
public boolean isSatisfied() {
final File[] newFiles = pingDir.listFiles();
if (newFiles == null || newFiles.length == 0) {
// Keep waiting.
return false;
}
// Make sure we have a complete file. We skip assertions and catch all
// exceptions here because the condition may not be satisfied now but may
// be satisfied later. After the wait is over, we will repeat the same
// steps with assertions and exceptions.
try {
return readPingFile(newFiles[0]).has("slug");
} catch (final Exception e) {
return false;
}
}
}, WAIT_FOR_PING_TIMEOUT);
mAsserter.ok(pingDir.exists(), "Ping directory exists", null);
mAsserter.ok(pingDir.isDirectory(), "Ping directory is a directory", null);
final File[] newFiles = pingDir.listFiles();
mAsserter.isnot(newFiles, null, "Ping directory is not empty");
mAsserter.is(newFiles.length, 1, "ANR reporter wrote one ping");
mAsserter.ok(newFiles[0].exists(), "Ping exists", null);
mAsserter.ok(newFiles[0].isFile(), "Ping is a file", null);
mAsserter.ok(newFiles[0].canRead(), "Ping is readable", null);
mAsserter.info("Found ping file", newFiles[0].getPath());
// Check standard properties required by Telemetry server.
final JSONObject pingObject = readPingFile(newFiles[0]);
mAsserter.ok(pingObject.has("slug"), "Ping has slug property", null);
mAsserter.ok(pingObject.has("reason"), "Ping has reason property", null);
mAsserter.ok(pingObject.has("payload"), "Ping has payload property", null);
final JSONObject pingPayload = pingObject.getJSONObject("payload");
mAsserter.ok(pingPayload.has("ver"), "Payload has ver property", null);
mAsserter.ok(pingPayload.has("info"), "Payload has info property", null);
mAsserter.ok(pingPayload.has("androidANR"), "Payload has androidANR property", null);
final JSONObject pingInfo = pingPayload.getJSONObject("info");
mAsserter.ok(pingInfo.has("reason"), "Info has reason property", null);
mAsserter.ok(pingInfo.has("appName"), "Info has appName property", null);
mAsserter.ok(pingInfo.has("appUpdateChannel"), "Info has appUpdateChannel property", null);
mAsserter.ok(pingInfo.has("appVersion"), "Info has appVersion property", null);
mAsserter.ok(pingInfo.has("appBuildID"), "Info has appBuildID property", null);
// Do some profile clean up. This is not absolutely necessary because the profile
// is blown away after test runs anyways, so we don't check return values here.
for (final File ping : newFiles) {
ping.delete();
}
pingDir.delete();
// Unblock UI thread
synchronized (uiBlocker) {
mDone = true;
uiBlocker.notify();
}
// Clear the sample ANR
final FileWriter anrClearer = new FileWriter(anrFile);
anrClearer.close();
}
}