/**
** Copyright 2007, 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.commands.monkey;
import android.app.ActivityManagerNative;
import android.app.IActivityManager;
import android.app.IActivityWatcher;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.IPackageManager;
import android.content.pm.ResolveInfo;
import android.os.Debug;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.server.data.CrashData;
import android.view.IWindowManager;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
/**
* Application that injects random key events and other actions into the system.
*/
public class Monkey {
/**
* Monkey Debugging/Dev Support
*
* All values should be zero when checking in.
*/
private final static int DEBUG_ALLOW_ANY_STARTS = 0;
private final static int DEBUG_ALLOW_ANY_RESTARTS = 0;
private IActivityManager mAm;
private IWindowManager mWm;
private IPackageManager mPm;
/** Command line arguments */
private String[] mArgs;
/** Current argument being parsed */
private int mNextArg;
/** Data of current argument */
private String mCurArgData;
/** Running in verbose output mode? 1= verbose, 2=very verbose */
private int mVerbose;
/** Ignore any application crashes while running? */
private boolean mIgnoreCrashes;
/** Ignore any not responding timeouts while running? */
private boolean mIgnoreTimeouts;
/** Ignore security exceptions when launching activities */
/** (The activity launch still fails, but we keep pluggin' away) */
private boolean mIgnoreSecurityExceptions;
/** Monitor /data/tombstones and stop the monkey if new files appear. */
private boolean mMonitorNativeCrashes;
/** Send no events. Use with long throttle-time to watch user operations */
private boolean mSendNoEvents;
/** This is set when we would like to abort the running of the monkey. */
private boolean mAbort;
/** This is set by the ActivityWatcher thread to request collection of ANR trace files */
private boolean mRequestAnrTraces = false;
/** This is set by the ActivityWatcher thread to request a "dumpsys meminfo" */
private boolean mRequestDumpsysMemInfo = false;
/** Kill the process after a timeout or crash. */
private boolean mKillProcessAfterError;
/** Generate hprof reports before/after monkey runs */
private boolean mGenerateHprof;
/** Packages we are allowed to run, or empty if no restriction. */
private HashSet<String> mValidPackages = new HashSet<String>();
/** Categories we are allowed to launch **/
ArrayList<String> mMainCategories = new ArrayList<String>();
/** Applications we can switch to. */
private ArrayList<ComponentName> mMainApps = new ArrayList<ComponentName>();
/** The delay between event inputs **/
long mThrottle = 0;
/** The number of iterations **/
int mCount = 1000;
/** The random number seed **/
long mSeed = 0;
/** Dropped-event statistics **/
long mDroppedKeyEvents = 0;
long mDroppedPointerEvents = 0;
long mDroppedTrackballEvents = 0;
long mDroppedFlipEvents = 0;
/** a filename to the script (if any) **/
private String mScriptFileName = null;
private static final File TOMBSTONES_PATH = new File("/data/tombstones");
private HashSet<String> mTombstones = null;
float[] mFactors = new float[MonkeySourceRandom.FACTORZ_COUNT];
MonkeyEventSource mEventSource;
/**
* Monitor operations happening in the system.
*/
private class ActivityWatcher extends IActivityWatcher.Stub {
public boolean activityStarting(Intent intent, String pkg) {
boolean allow = checkEnteringPackage(pkg) || (DEBUG_ALLOW_ANY_STARTS != 0);
if (mVerbose > 0) {
System.out.println(" // " + (allow ? "Allowing" : "Rejecting")
+ " start of " + intent + " in package " + pkg);
}
return allow;
}
public boolean activityResuming(String pkg) {
System.out.println(" // activityResuming(" + pkg + ")");
boolean allow = checkEnteringPackage(pkg) || (DEBUG_ALLOW_ANY_RESTARTS != 0);
if (!allow) {
if (mVerbose > 0) {
System.out.println(" // " + (allow ? "Allowing" : "Rejecting")
+ " resume of package " + pkg);
}
}
return allow;
}
private boolean checkEnteringPackage(String pkg) {
if (pkg == null) {
return true;
}
// preflight the hash lookup to avoid the cost of hash key generation
if (mValidPackages.size() == 0) {
return true;
} else {
return mValidPackages.contains(pkg);
}
}
public boolean appCrashed(String processName, int pid, String shortMsg,
String longMsg, byte[] crashData) {
System.err.println("// CRASH: " + processName + " (pid " + pid
+ ")");
System.err.println("// Short Msg: " + shortMsg);
System.err.println("// Long Msg: " + longMsg);
if (crashData != null) {
try {
CrashData cd = new CrashData(new DataInputStream(
new ByteArrayInputStream(crashData)));
System.err.println("// Build Label: "
+ cd.getBuildData().getFingerprint());
System.err.println("// Build Changelist: "
+ cd.getBuildData().getIncrementalVersion());
System.err.println("// Build Time: "
+ cd.getBuildData().getTime());
System.err.println("// ID: " + cd.getId());
System.err.println("// Tag: " + cd.getActivity());
System.err.println(cd.getThrowableData().toString(
"// "));
} catch (IOException e) {
System.err.println("// BAD STACK CRAWL");
}
}
if (!mIgnoreCrashes) {
synchronized (Monkey.this) {
mAbort = true;
}
return !mKillProcessAfterError;
}
return false;
}
public int appNotResponding(String processName, int pid,
String processStats) {
System.err.println("// NOT RESPONDING: " + processName
+ " (pid " + pid + ")");
System.err.println(processStats);
reportProcRank();
synchronized (Monkey.this) {
mRequestAnrTraces = true;
mRequestDumpsysMemInfo = true;
}
if (!mIgnoreTimeouts) {
synchronized (Monkey.this) {
mAbort = true;
}
return (mKillProcessAfterError) ? -1 : 1;
}
return 1;
}
}
/**
* Run the procrank tool to insert system status information into the debug report.
*/
private void reportProcRank() {
commandLineReport("procrank", "procrank");
}
/**
* Run "cat /data/anr/traces.txt". Wait about 5 seconds first, to let the asynchronous
* report writing complete.
*/
private void reportAnrTraces() {
try {
Thread.sleep(5 * 1000);
} catch (InterruptedException e) {
}
commandLineReport("anr traces", "cat /data/anr/traces.txt");
}
/**
* Run "dumpsys meminfo"
*
* NOTE: You cannot perform a dumpsys call from the ActivityWatcher callback, as it will
* deadlock. This should only be called from the main loop of the monkey.
*/
private void reportDumpsysMemInfo() {
commandLineReport("meminfo", "dumpsys meminfo");
}
/**
* Print report from a single command line.
* @param reportName Simple tag that will print before the report and in various annotations.
* @param command Command line to execute.
* TODO: Use ProcessBuilder & redirectErrorStream(true) to capture both streams (might be
* important for some command lines)
*/
private void commandLineReport(String reportName, String command) {
System.err.println(reportName + ":");
Runtime rt = Runtime.getRuntime();
try {
// Process must be fully qualified here because android.os.Process is used elsewhere
java.lang.Process p = Runtime.getRuntime().exec(command);
// pipe everything from process stdout -> System.err
InputStream inStream = p.getInputStream();
InputStreamReader inReader = new InputStreamReader(inStream);
BufferedReader inBuffer = new BufferedReader(inReader);
String s;
while ((s = inBuffer.readLine()) != null) {
System.err.println(s);
}
int status = p.waitFor();
System.err.println("// " + reportName + " status was " + status);
} catch (Exception e) {
System.err.println("// Exception from " + reportName + ":");
System.err.println(e.toString());
}
}
/**
* Command-line entry point.
*
* @param args The command-line arguments
*/
public static void main(String[] args) {
int resultCode = (new Monkey()).run(args);
System.exit(resultCode);
}
/**
* Run the command!
*
* @param args The command-line arguments
* @return Returns a posix-style result code. 0 for no error.
*/
private int run(String[] args) {
// Super-early debugger wait
for (String s : args) {
if ("--wait-dbg".equals(s)) {
Debug.waitForDebugger();
}
}
// Default values for some command-line options
mVerbose = 0;
mCount = 1000;
mSeed = 0;
mThrottle = 0;
// prepare for command-line processing
mArgs = args;
mNextArg = 0;
//set a positive value, indicating none of the factors is provided yet
for (int i = 0; i < MonkeySourceRandom.FACTORZ_COUNT; i++) {
mFactors[i] = 1.0f;
}
if (!processOptions()) {
return -1;
}
// now set up additional data in preparation for launch
if (mMainCategories.size() == 0) {
mMainCategories.add(Intent.CATEGORY_LAUNCHER);
mMainCategories.add(Intent.CATEGORY_MONKEY);
}
if (mVerbose > 0) {
System.out.println(":Monkey: seed=" + mSeed + " count=" + mCount);
if (mValidPackages.size() > 0) {
Iterator<String> it = mValidPackages.iterator();
while (it.hasNext()) {
System.out.println(":AllowPackage: " + it.next());
}
}
if (mMainCategories.size() != 0) {
Iterator<String> it = mMainCategories.iterator();
while (it.hasNext()) {
System.out.println(":IncludeCategory: " + it.next());
}
}
}
if (!checkInternalConfiguration()) {
return -2;
}
if (!getSystemInterfaces()) {
return -3;
}
if (!getMainApps()) {
return -4;
}
if (mScriptFileName != null) {
// script mode, ignore other options
mEventSource = new MonkeySourceScript(mScriptFileName);
mEventSource.setVerbose(mVerbose);
} else {
// random source by default
if (mVerbose >= 2) { // check seeding performance
System.out.println("// Seeded: " + mSeed);
}
mEventSource = new MonkeySourceRandom(mSeed, mMainApps, mThrottle);
mEventSource.setVerbose(mVerbose);
//set any of the factors that has been set
for (int i = 0; i < MonkeySourceRandom.FACTORZ_COUNT; i++) {
if (mFactors[i] <= 0.0f) {
((MonkeySourceRandom) mEventSource).setFactors(i, mFactors[i]);
}
}
//in random mode, we start with a random activity
((MonkeySourceRandom) mEventSource).generateActivity();
}
//validate source generator
if (!mEventSource.validate()) {
return -5;
}
if (mScriptFileName != null) {
// in random mode, count is the number of single events
// while in script mode, count is the number of repetition
// for a sequence of events, so we need do multiply the length of
// that sequence
mCount = mCount * ((MonkeySourceScript) mEventSource)
.getOneRoundEventCount();
}
// If we're profiling, do it immediately before/after the main monkey loop
if (mGenerateHprof) {
signalPersistentProcesses();
}
int crashedAtCycle = runMonkeyCycles();
synchronized (this) {
if (mRequestAnrTraces) {
reportAnrTraces();
mRequestAnrTraces = false;
}
if (mRequestDumpsysMemInfo) {
reportDumpsysMemInfo();
mRequestDumpsysMemInfo = false;
}
}
if (mGenerateHprof) {
signalPersistentProcesses();
if (mVerbose > 0) {
System.out.println("// Generated profiling reports in /data/misc");
}
}
try {
mAm.setActivityWatcher(null);
} catch (RemoteException e) {
// just in case this was latent (after mCount cycles), make sure
// we report it
if (crashedAtCycle >= mCount) {
crashedAtCycle = mCount - 1;
}
}
// report dropped event stats
if (mVerbose > 0) {
System.out.print(":Dropped: keys=");
System.out.print(mDroppedKeyEvents);
System.out.print(" pointers=");
System.out.print(mDroppedPointerEvents);
System.out.print(" trackballs=");
System.out.print(mDroppedTrackballEvents);
System.out.print(" flips=");
System.out.println(mDroppedFlipEvents);
}
if (crashedAtCycle < mCount - 1) {
System.err.println("** System appears to have crashed at event "
+ crashedAtCycle + " of " + mCount + " using seed " + mSeed);
return crashedAtCycle;
} else {
if (mVerbose > 0) {
System.out.println("// Monkey finished");
}
return 0;
}
}
/**
* Process the command-line options
*
* @return Returns true if options were parsed with no apparent errors.
*/
private boolean processOptions() {
// quick (throwaway) check for unadorned command
if (mArgs.length < 1) {
showUsage();
return false;
}
try {
String opt;
while ((opt = nextOption()) != null) {
if (opt.equals("-s")) {
mSeed = nextOptionLong("Seed");
} else if (opt.equals("-p")) {
mValidPackages.add(nextOptionData());
} else if (opt.equals("-c")) {
mMainCategories.add(nextOptionData());
} else if (opt.equals("-v")) {
mVerbose += 1;
} else if (opt.equals("--ignore-crashes")) {
mIgnoreCrashes = true;
} else if (opt.equals("--ignore-timeouts")) {
mIgnoreTimeouts = true;
} else if (opt.equals("--ignore-security-exceptions")) {
mIgnoreSecurityExceptions = true;
} else if (opt.equals("--monitor-native-crashes")) {
mMonitorNativeCrashes = true;
} else if (opt.equals("--kill-process-after-error")) {
mKillProcessAfterError = true;
} else if (opt.equals("--hprof")) {
mGenerateHprof = true;
} else if (opt.equals("--pct-touch")) {
mFactors[MonkeySourceRandom.FACTOR_TOUCH] =
-nextOptionLong("touch events percentage");
} else if (opt.equals("--pct-motion")) {
mFactors[MonkeySourceRandom.FACTOR_MOTION] =
-nextOptionLong("motion events percentage");
} else if (opt.equals("--pct-trackball")) {
mFactors[MonkeySourceRandom.FACTOR_TRACKBALL] =
-nextOptionLong("trackball events percentage");
} else if (opt.equals("--pct-nav")) {
mFactors[MonkeySourceRandom.FACTOR_NAV] =
-nextOptionLong("nav events percentage");
} else if (opt.equals("--pct-majornav")) {
mFactors[MonkeySourceRandom.FACTOR_MAJORNAV] =
-nextOptionLong("major nav events percentage");
} else if (opt.equals("--pct-appswitch")) {
mFactors[MonkeySourceRandom.FACTOR_APPSWITCH] =
-nextOptionLong("app switch events percentage");
} else if (opt.equals("--pct-flip")) {
mFactors[MonkeySourceRandom.FACTOR_FLIP] =
-nextOptionLong("keyboard flip percentage");
} else if (opt.equals("--pct-anyevent")) {
mFactors[MonkeySourceRandom.FACTOR_ANYTHING] =
-nextOptionLong("any events percentage");
} else if (opt.equals("--throttle")) {
mThrottle = nextOptionLong("delay (in milliseconds) to wait between events");
} else if (opt.equals("--wait-dbg")) {
// do nothing - it's caught at the very start of run()
} else if (opt.equals("--dbg-no-events")) {
mSendNoEvents = true;
} else if (opt.equals("-f")) {
mScriptFileName = nextOptionData();
} else if (opt.equals("-h")) {
showUsage();
return false;
} else {
System.err.println("** Error: Unknown option: " + opt);
showUsage();
return false;
}
}
} catch (RuntimeException ex) {
System.err.println("** Error: " + ex.toString());
showUsage();
return false;
}
String countStr = nextArg();
if (countStr == null) {
System.err.println("** Error: Count not specified");
showUsage();
return false;
}
try {
mCount = Integer.parseInt(countStr);
} catch (NumberFormatException e) {
System.err.println("** Error: Count is not a number");
showUsage();
return false;
}
return true;
}
/**
* Check for any internal configuration (primarily build-time) errors.
*
* @return Returns true if ready to rock.
*/
private boolean checkInternalConfiguration() {
// Check KEYCODE name array, make sure it's up to date.
String lastKeyName = null;
try {
lastKeyName = MonkeySourceRandom.getLastKeyName();
} catch (RuntimeException e) {
}
if (!"TAG_LAST_KEYCODE".equals(lastKeyName)) {
System.err.println("** Error: Key names array malformed (internal error).");
return false;
}
return true;
}
/**
* Attach to the required system interfaces.
*
* @return Returns true if all system interfaces were available.
*/
private boolean getSystemInterfaces() {
mAm = ActivityManagerNative.getDefault();
if (mAm == null) {
System.err.println("** Error: Unable to connect to activity manager; is the system running?");
return false;
}
mWm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
if (mWm == null) {
System.err.println("** Error: Unable to connect to window manager; is the system running?");
return false;
}
mPm = IPackageManager.Stub.asInterface(ServiceManager.getService("package"));
if (mPm == null) {
System.err.println("** Error: Unable to connect to package manager; is the system running?");
return false;
}
try {
mAm.setActivityWatcher(new ActivityWatcher());
} catch (RemoteException e) {
System.err.println("** Failed talking with activity manager!");
return false;
}
return true;
}
/**
* Using the restrictions provided (categories & packages), generate a list of activities
* that we can actually switch to.
*
* @return Returns true if it could successfully build a list of target activities
*/
private boolean getMainApps() {
try {
final int N = mMainCategories.size();
for (int i = 0; i< N; i++) {
Intent intent = new Intent(Intent.ACTION_MAIN);
String category = mMainCategories.get(i);
if (category.length() > 0) {
intent.addCategory(category);
}
List<ResolveInfo> mainApps = mPm.queryIntentActivities(intent, null, 0);
if (mainApps == null || mainApps.size() == 0) {
System.err.println("// Warning: no activities found for category " + category);
continue;
}
if (mVerbose >= 2) { // very verbose
System.out.println("// Selecting main activities from category " + category);
}
final int NA = mainApps.size();
for (int a = 0; a < NA; a++) {
ResolveInfo r = mainApps.get(a);
if (mValidPackages.size() == 0 ||
mValidPackages.contains(r.activityInfo.applicationInfo.packageName)) {
if (mVerbose >= 2) { // very verbose
System.out.println("// + Using main activity "
+ r.activityInfo.name
+ " (from package "
+ r.activityInfo.applicationInfo.packageName
+ ")");
}
mMainApps.add(new ComponentName(
r.activityInfo.applicationInfo.packageName,
r.activityInfo.name));
} else {
if (mVerbose >= 3) { // very very verbose
System.out.println("// - NOT USING main activity "
+ r.activityInfo.name
+ " (from package "
+ r.activityInfo.applicationInfo.packageName
+ ")");
}
}
}
}
} catch (RemoteException e) {
System.err.println("** Failed talking with package manager!");
return false;
}
if (mMainApps.size() == 0) {
System.out.println("** No activities found to run, monkey aborted.");
return false;
}
return true;
}
/**
* Run mCount cycles and see if we hit any crashers.
*
* TODO: Meta state on keys
*
* @return Returns the last cycle which executed. If the value == mCount, no errors detected.
*/
private int runMonkeyCycles() {
int i = 0;
int lastKey = 0;
boolean systemCrashed = false;
while (!systemCrashed && i < mCount) {
synchronized (this) {
if (mRequestAnrTraces) {
reportAnrTraces();
mRequestAnrTraces = false;
}
if (mRequestDumpsysMemInfo) {
reportDumpsysMemInfo();
mRequestDumpsysMemInfo = false;
}
if (mMonitorNativeCrashes) {
// first time through, when i == 0, just set up the watcher (ignore the error)
if (checkNativeCrashes() && (i > 0)) {
System.out.println("** New native crash detected.");
mAbort = mAbort || mKillProcessAfterError;
}
}
if (mAbort) {
System.out.println("** Monkey aborted due to error.");
System.out.println("Events injected: " + i);
return i;
}
}
// In this debugging mode, we never send any events. This is primarily
// here so you can manually test the package or category limits, while manually
// exercising the system.
if (mSendNoEvents) {
i++;
continue;
}
if ((mVerbose > 0) && (i % 100) == 0 && i != 0 && lastKey == 0) {
System.out.println(" // Sending event #" + i);
}
MonkeyEvent ev = mEventSource.getNextEvent();
if (ev != null) {
// We don't want to count throttling as an event.
if (!(ev instanceof MonkeyThrottleEvent)) {
i++;
}
int injectCode = ev.injectEvent(mWm, mAm, mVerbose);
if (injectCode == MonkeyEvent.INJECT_FAIL) {
if (ev instanceof MonkeyKeyEvent) {
mDroppedKeyEvents++;
} else if (ev instanceof MonkeyMotionEvent) {
mDroppedPointerEvents++;
} else if (ev instanceof MonkeyFlipEvent) {
mDroppedFlipEvents++;
}
} else if (injectCode == MonkeyEvent.INJECT_ERROR_REMOTE_EXCEPTION) {
systemCrashed = true;
} else if (injectCode == MonkeyEvent.INJECT_ERROR_SECURITY_EXCEPTION) {
systemCrashed = !mIgnoreSecurityExceptions;
}
}
}
// If we got this far, we succeeded!
return mCount;
}
/**
* Send SIGNAL_USR1 to all processes. This will generate large (5mb) profiling reports
* in data/misc, so use with care.
*/
private void signalPersistentProcesses() {
try {
mAm.signalPersistentProcesses(Process.SIGNAL_USR1);
synchronized (this) {
wait(2000);
}
} catch (RemoteException e) {
System.err.println("** Failed talking with activity manager!");
} catch (InterruptedException e) {
}
}
/**
* Watch for appearance of new tombstone files, which indicate native crashes.
*
* @return Returns true if new files have appeared in the list
*/
private boolean checkNativeCrashes() {
String[] tombstones = TOMBSTONES_PATH.list();
// shortcut path for usually empty directory, so we don't waste even more objects
if ((tombstones == null) || (tombstones.length == 0)) {
mTombstones = null;
return false;
}
// use set logic to look for new files
HashSet<String> newStones = new HashSet<String>();
for (String x : tombstones) {
newStones.add(x);
}
boolean result = (mTombstones == null) || !mTombstones.containsAll(newStones);
// keep the new list for the next time
mTombstones = newStones;
return result;
}
/**
* Return the next command line option. This has a number of special cases which
* closely, but not exactly, follow the POSIX command line options patterns:
*
* -- means to stop processing additional options
* -z means option z
* -z ARGS means option z with (non-optional) arguments ARGS
* -zARGS means option z with (optional) arguments ARGS
* --zz means option zz
* --zz ARGS means option zz with (non-optional) arguments ARGS
*
* Note that you cannot combine single letter options; -abc != -a -b -c
*
* @return Returns the option string, or null if there are no more options.
*/
private String nextOption() {
if (mNextArg >= mArgs.length) {
return null;
}
String arg = mArgs[mNextArg];
if (!arg.startsWith("-")) {
return null;
}
mNextArg++;
if (arg.equals("--")) {
return null;
}
if (arg.length() > 1 && arg.charAt(1) != '-') {
if (arg.length() > 2) {
mCurArgData = arg.substring(2);
return arg.substring(0, 2);
} else {
mCurArgData = null;
return arg;
}
}
mCurArgData = null;
return arg;
}
/**
* Return the next data associated with the current option.
*
* @return Returns the data string, or null of there are no more arguments.
*/
private String nextOptionData() {
if (mCurArgData != null) {
return mCurArgData;
}
if (mNextArg >= mArgs.length) {
return null;
}
String data = mArgs[mNextArg];
mNextArg++;
return data;
}
/**
* Returns a long converted from the next data argument, with error handling if not available.
*
* @param opt The name of the option.
* @return Returns a long converted from the argument.
*/
private long nextOptionLong(final String opt) {
long result;
try {
result = Long.parseLong(nextOptionData());
} catch (NumberFormatException e) {
System.err.println("** Error: " + opt + " is not a number");
throw e;
}
return result;
}
/**
* Return the next argument on the command line.
*
* @return Returns the argument string, or null if we have reached the end.
*/
private String nextArg() {
if (mNextArg >= mArgs.length) {
return null;
}
String arg = mArgs[mNextArg];
mNextArg++;
return arg;
}
/**
* Print how to use this command.
*/
private void showUsage() {
System.err.println("usage: monkey [-p ALLOWED_PACKAGE [-p ALLOWED_PACKAGE] ...]");
System.err.println(" [-c MAIN_CATEGORY [-c MAIN_CATEGORY] ...]");
System.err.println(" [--ignore-crashes] [--ignore-timeouts]");
System.err.println(" [--ignore-security-exceptions] [--monitor-native-crashes]");
System.err.println(" [--kill-process-after-error] [--hprof]");
System.err.println(" [--pct-touch PERCENT] [--pct-motion PERCENT]");
System.err.println(" [--pct-trackball PERCENT] [--pct-syskeys PERCENT]");
System.err.println(" [--pct-nav PERCENT] [--pct-majornav PERCENT]");
System.err.println(" [--pct-appswitch PERCENT] [--pct-flip PERCENT]");
System.err.println(" [--pct-anyevent PERCENT]");
System.err.println(" [--wait-dbg] [--dbg-no-events] [-f scriptfile]");
System.err.println(" [-s SEED] [-v [-v] ...] [--throttle MILLISEC]");
System.err.println(" COUNT");
}
}