The Tor Browser: mobile/android/base/tests/testANRReporter.java@6474c204b198 (annotated)

mobile/android/base/tests/testANRReporter.java@6474c204b198 (annotated)

mobile/android/base/tests/testANRReporter.java

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 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();
     }
 }

The Tor Browser / annotate

mobile/android/base/tests/testANRReporter.java@6474c204b198 (annotated)

mobile/android/base/tests/testANRReporter.java