/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Java port of jsDriver.pl.
*
* The Initial Developer of the Original Code is
* David P. Caldwell.
* Portions created by David P. Caldwell are Copyright (C)
* 2007 David P. Caldwell. All Rights Reserved.
*
*
* Contributor(s):
* David P. Caldwell <inonit@inonit.com>
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
* case the provisions of the GPL are applicable instead of those above. If
* you wish to allow use of your version of this file only under the terms of
* the GPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replacing
* them with the notice and other provisions required by the GPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* ***** END LICENSE BLOCK ***** */
package org.mozilla.javascript.drivers;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.ArrayList;
import org.mozilla.javascript.*;
import org.mozilla.javascript.tools.shell.Global;
import org.mozilla.javascript.tools.shell.Main;
import org.mozilla.javascript.tools.shell.ShellContextFactory;
/**
* @version $Id: ShellTest.java,v 1.9.2.2 2008/12/12 10:27:42 hannes%helma.at Exp $
*/
class ShellTest {
static final FileFilter DIRECTORY_FILTER = new FileFilter() {
public boolean accept(File pathname)
{
return pathname.isDirectory() && !pathname.getName().equals("CVS");
}
};
static final FileFilter TEST_FILTER = new FileFilter() {
public boolean accept(File pathname)
{
return pathname.getName().endsWith(".js") && !pathname.getName().equals("shell.js") && !pathname.getName().equals("browser.js") && !pathname.getName().equals("template.js");
}
};
static String getStackTrace(Throwable t) {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
t.printStackTrace(new PrintStream(bytes));
return new String(bytes.toByteArray());
}
private static void runFileIfExists(Context cx, Scriptable global, File f)
{
if(f.isFile())
{
Main.processFile(cx, global, f.getPath());
}
}
private static class TestState
{
boolean finished;
ErrorReporterWrapper errors;
int exitCode = 0;
}
static abstract class Status {
private boolean negative;
final void setNegative() {
this.negative = true;
}
final boolean isNegative() {
return this.negative;
}
final void hadErrors(JsError[] errors) {
if (!negative && errors.length > 0) {
failed("JavaScript errors:\n" + JsError.toString(errors));
} else if (negative && errors.length == 0) {
failed("Should have produced runtime error.");
}
}
abstract void running(File jsFile);
abstract void failed(String s);
abstract void threw(Throwable t);
abstract void timedOut();
abstract void exitCodesWere(int expected, int actual);
abstract void outputWas(String s);
static Status compose(final Status[] array) {
return new Status() {
@Override
void running(File file) {
for (int i=0; i<array.length; i++) {
array[i].running(file);
}
}
@Override
void threw(Throwable t) {
for (int i=0; i<array.length; i++) {
array[i].threw(t);
}
}
@Override
void failed(String s) {
for (int i=0; i<array.length; i++) {
array[i].failed(s);
}
}
@Override
void exitCodesWere(int expected, int actual) {
for (int i=0; i<array.length; i++) {
array[i].exitCodesWere(expected, actual);
}
}
@Override
void outputWas(String s) {
for (int i=0; i<array.length; i++) {
array[i].outputWas(s);
}
}
@Override
void timedOut() {
for (int i=0; i<array.length; i++) {
array[i].timedOut();
}
}
};
}
static class JsError {
static String toString(JsError[] e) {
String rv = "";
for (int i=0; i<e.length; i++) {
rv += e[i].toString();
if (i+1 != e.length) {
rv += "\n";
}
}
return rv;
}
private String message;
private String sourceName;
private int line;
private String lineSource;
private int lineOffset;
JsError(String message, String sourceName, int line, String lineSource, int lineOffset) {
this.message = message;
this.sourceName = sourceName;
this.line = line;
this.lineSource = lineSource;
this.lineOffset = lineOffset;
}
@Override
public String toString() {
String locationLine = "";
if (sourceName != null)
locationLine += sourceName + ":";
if (line != 0)
locationLine += line + ": ";
locationLine += message;
String sourceLine = this.lineSource;
String errCaret = null;
if (lineSource != null) {
errCaret = "";
for (int i=0; i<lineSource.length(); i++) {
char c = lineSource.charAt(i);
if (i < lineOffset-1) {
if (c == '\t') {
errCaret += "\t";
} else {
errCaret += " ";
}
} else if (i == lineOffset-1) {
errCaret += "^";
}
}
}
String rv = locationLine;
if (sourceLine != null) {
rv += "\n" + sourceLine;
}
if (errCaret != null) {
rv += "\n" + errCaret;
}
return rv;
}
String getMessage() {
return message;
}
String getSourceName() {
return sourceName;
}
int getLine() {
return line;
}
String getLineSource() {
return lineSource;
}
int getLineOffset() {
return lineOffset;
}
}
}
private static class ErrorReporterWrapper implements ErrorReporter {
private ErrorReporter original;
private ArrayList<Status.JsError> errors = new ArrayList<Status.JsError>();
ErrorReporterWrapper(ErrorReporter original) {
this.original = original;
}
private void addError(String string, String string0, int i, String string1, int i0) {
errors.add( new Status.JsError(string, string0, i, string1, i0) );
}
public void warning(String string, String string0, int i, String string1, int i0) {
original.warning(string, string0, i, string1, i0);
}
public EvaluatorException runtimeError(String string, String string0, int i, String string1, int i0) {
return original.runtimeError(string, string0, i, string1, i0);
}
public void error(String string, String string0, int i, String string1, int i0) {
addError(string, string0, i, string1, i0);
}
}
static abstract class Parameters {
abstract int getTimeoutMilliseconds();
}
static void run(final ShellContextFactory shellContextFactory, final File jsFile, final Parameters parameters, final Status status) throws Exception {
final Global global = new Global();
final ByteArrayOutputStream out = new ByteArrayOutputStream();
final PrintStream p = new PrintStream(out);
global.setOut(p);
global.setErr(p);
global.defineFunctionProperties(
new String[] { "options" }, ShellTest.class,
ScriptableObject.DONTENUM | ScriptableObject.PERMANENT | ScriptableObject.READONLY);
final TestState testState = new TestState();
if (jsFile.getName().endsWith("-n.js")) {
status.setNegative();
}
final Throwable thrown[] = {null};
Thread t = new Thread(new Runnable()
{
public void run()
{
try
{
shellContextFactory.call(new ContextAction()
{
public Object run(Context cx)
{
System.out.println("Running " + jsFile);
status.running(jsFile);
testState.errors = new ErrorReporterWrapper(cx.getErrorReporter());
cx.setErrorReporter( testState.errors );
global.init(cx);
try {
runFileIfExists(cx, global, new File(jsFile.getParentFile().getParentFile().getParentFile(), "shell.js"));
runFileIfExists(cx, global, new File(jsFile.getParentFile().getParentFile(), "shell.js"));
runFileIfExists(cx, global, new File(jsFile.getParentFile(), "shell.js"));
runFileIfExists(cx, global, jsFile);
// Emulate SpiderMonkey enum value from mozilla/js/src/js.c
for (int i=0; i<testState.errors.errors.size(); i++) {
Status.JsError thisOne = testState.errors.errors.get(i);
if (thisOne.getMessage().indexOf("java.lang.OutOfMemoryError") != -1) {
testState.exitCode = 5;
testState.errors.errors.remove(thisOne);
}
}
status.hadErrors(testState.errors.errors.toArray(new Status.JsError[0]));
} catch (ThreadDeath e) {
} catch (Throwable t) {
status.threw(t);
}
return null;
}
});
}
catch (Error t)
{
thrown[0] = t;
}
catch (RuntimeException t)
{
thrown[0] = t;
}
finally {
synchronized(testState)
{
testState.finished = true;
}
}
}
}, jsFile.getPath());
t.setDaemon(true);
t.start();
t.join(parameters.getTimeoutMilliseconds());
synchronized(testState)
{
if(!testState.finished)
{
t.stop();
status.timedOut();
}
}
int expectedExitCode = 0;
p.flush();
status.outputWas(new String(out.toByteArray()));
BufferedReader r = new BufferedReader(new InputStreamReader(
new ByteArrayInputStream(out.toByteArray())));
String failures = "";
for(;;)
{
String s = r.readLine();
if(s == null)
{
break;
}
if(s.indexOf("FAILED!") != -1)
{
failures += s + '\n';
}
int expex = s.indexOf("EXPECT EXIT CODE ");
if(expex != -1)
{
expectedExitCode = s.charAt(expex + "EXPECT EXIT CODE ".length()) - '0';
}
}
if (thrown[0] != null)
{
status.threw(thrown[0]);
}
status.exitCodesWere(expectedExitCode, testState.exitCode);
if(failures != "")
{
status.failed(failures);
}
}
// Global function to mimic options() function in spidermonkey.
// It looks like this toggles jit compiler mode in spidermonkey
// when called with "jit" as argument. Our version is a no-op
// and returns an empty string.
public static String options() {
return "";
}
}