compiler/src/test/java/as/ASFeatureTestsBase.java - royale-compiler - Git at Google

 /*
  *
  *  Licensed to the Apache Software Foundation (ASF) under one or more
  *  contributor license agreements.  See the NOTICE file distributed with
  *  this work for additional information regarding copyright ownership.
  *  The ASF licenses this file to You 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 as;

 import org.apache.royale.compiler.clients.MXMLC;
 import org.apache.royale.compiler.problems.ICompilerProblem;
 import org.apache.royale.swf.io.SWFDump;
 import org.apache.royale.utils.*;
 import utils.FlashplayerSecurityHandler;

 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.net.MalformedURLException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.*;

 import static org.hamcrest.core.Is.is;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.fail;


 /**
  * Base class for AS feature tests which compile AS code with MXMLC and run it in the standalone Flash Player.
  * Copied and modified from MXMLFeatureTestsBase.java
  */
 @SuppressWarnings("deprecation")
 public class ASFeatureTestsBase
 {
 	private static boolean generateResultFile = false;

 	public ASFeatureTestsBase()
 	{
         ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
 		File playerExecutable = testAdapter.getFlashplayerDebugger();
 		if(playerExecutable == null || !playerExecutable.isFile() || !playerExecutable.exists()) {
 			hasFlashPlayerExecutable = false;
 		}
 	    File playerGlobal = testAdapter.getPlayerglobal();
 		if(playerGlobal == null || !playerGlobal.isFile() || !playerGlobal.exists()) {
 			hasFlashPlayerGlobal = false;
 		}
 	}

 	protected boolean hasFlashPlayerExecutable = true;
 	protected boolean hasFlashPlayerGlobal = true;

 	private static final String NAMESPACE_2009 = "http://ns.adobe.com/mxml/2009";

 	protected File generateTempFile(String source)
 	{
         // Write the MXML into a temp file.
         ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
         String tempDir = testAdapter.getTempDir();
         File tempASFile = null;
         try
         {
             tempASFile = File.createTempFile(getClass().getSimpleName(), ".as", new File(tempDir));
             tempASFile.deleteOnExit();

             BufferedWriter out = new BufferedWriter(new FileWriter(tempASFile));
             String className = tempASFile.getName();
             // chop off .as
             className = className.substring(0, className.length() - 3);

             source = source.replaceAll("%0", className);
             out.write(source);
             out.close();
         }
         catch (IOException e1)
         {
             e1.printStackTrace();
             fail("Error generating test code");
         }
         return tempASFile;
 	}

 	protected String compile(File tempASFile, String source, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions, boolean checkExitCode)
 	{
         System.out.println("Generating test:");

         ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
         // Build the list of SWCs to compile against on the library path.
         List<String> swcs = new ArrayList<String>();
         if (withFramework)
         {
             swcs.add(testAdapter.getFlexArtifact("framework").getPath());
             swcs.add(testAdapter.getFlexArtifactResourceBundle("framework").getPath());
         }
         if (withRPC)
         {
             swcs.add(testAdapter.getFlexArtifact("rpc").getPath());
             swcs.add(testAdapter.getFlexArtifactResourceBundle("rpc").getPath());
         }
         if (withSpark)
         {
             swcs.add(testAdapter.getFlexArtifact("spark").getPath());
             swcs.add(testAdapter.getFlexArtifactResourceBundle("spark").getPath());
         }

         List<String> args = new ArrayList<String>();
         //args.add("-debug");
         if (hasFlashPlayerGlobal)
         	args.add("-external-library-path=" + testAdapter.getPlayerglobal().getPath());
         else {
         	String jsSwcPath = FilenameNormalization.normalize("../compiler-externc/target/js.swc");
         	args.add("-external-library-path=" + jsSwcPath);
         }
         if(swcs.size() > 0) {
             String libraryPath = "-library-path=" + StringUtils.join(swcs.toArray(new String[swcs.size()]), ",");
             args.add(libraryPath);
         }
         if (withFramework || withRPC || withSpark)
             args.add("-namespace=" + NAMESPACE_2009 + "," + testAdapter.getFlexManifestPath("mxml-2009"));
         if (otherOptions != null)
         {
             Collections.addAll(args, otherOptions);
         }
         args.add(tempASFile.getAbsolutePath());

         // Use MXMLC to compile the MXML file against playerglobal.swc and possibly other SWCs.
         MXMLC mxmlc = new MXMLC();
         StringBuffer cmdLine = new StringBuffer();
         for(String arg : args) {
             cmdLine.append(arg).append(" ");
         }

         System.out.println("Compiling test:\n" + cmdLine.toString());
         int exitCode = mxmlc.mainNoExit(args.toArray(new String[args.size()]));

         // Check that there were no compilation problems.
         List<ICompilerProblem> problems = mxmlc.getProblems().getProblems();
         StringBuilder sb = new StringBuilder(checkExitCode && problems.size() > 0 ? "Unexpected compilation problems:\n" : "");
         for (ICompilerProblem problem : problems)
         {
             sb.append(problem.toString());
             sb.append('\n');
         }

         System.out.println("After compile:\n" + sb.toString());
         if (checkExitCode)
             assertThat(sb.toString(), exitCode, is(0));
         return sb.toString();

 	}

     protected void compileAndExpectErrors(String source, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions, String errors)
     {
         File tempASFile = generateTempFile(source);
         String results = compile(tempASFile, source, withFramework, withRPC, withSpark, otherOptions, false);
         assertThat(results, is(errors));
     }
 	protected void compileAndRun(String source, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions)
 	{
 	    int exitCode = 0;
 	    File tempASFile = generateTempFile(source);
 	    compile(tempASFile, source, withFramework, withRPC, withSpark, otherOptions, true);
         ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
 		// Check the existence of the flashplayer executable
 		// Run the SWF in the standalone player amd wait until the SWF calls System.exit().
 		String swf = FilenameNormalization.normalize(tempASFile.getAbsolutePath());
 		swf = swf.replace(".as", ".swf");
 		if (hasFlashPlayerExecutable)
 		{
 			File playerExecutable = testAdapter.getFlashplayerDebugger();
 			String[] runArgs = new String[] { playerExecutable.getPath(), swf };
 			try
 			{
 				System.out.println("Executing test:\n" + Arrays.toString(runArgs));

 				// TODO: Hack to add the directory containing the temp swf to the flashplayer trust.
 				new FlashplayerSecurityHandler().trustFile(tempASFile.getParentFile());

 				exitCode = executeCommandWithTimeout(runArgs, 20);
 			}
 			catch (Exception e)
 			{
 				e.printStackTrace();
 				// If we just print the stacktrace the exitCode is still 0 and the test will pass.
 				fail("Got exception");
 			}

 		    // Check that the runtime exit code was 0, meaning that no asserts failed.
 			assertThat(exitCode, is(0));
 		}
 		else
 		{
 			StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
 			boolean foundUs = false;
 			for (StackTraceElement ste : stackTraceElements)
 			{
 				String className = ste.getClassName();
 				String methodName = ste.getMethodName();
 				if (className.equals("as.ASFeatureTestsBase") &&
 					methodName.equals("compileAndRun"))
 				{
 					foundUs = true;
 					continue;
 				}
 				if (foundUs)
 				{
 				    StringWriter out = new StringWriter();
 				    PrintWriter writer = new PrintWriter(out);
 					try {
 						SWFDump.abcOption = true;
 						SWFDump.dumpSwf(writer, SWFDump.toURL(new File(swf)), null);
 					} catch (MalformedURLException e) {
 						// TODO Auto-generated catch block
 						e.printStackTrace();
 					} catch (IOException e) {
 						// TODO Auto-generated catch block
 						e.printStackTrace();
 					}
 					String ours = out.toString();
 					ours = ours.replaceAll("\r\n", "\n");
 					className = className.replace(".", "_");
 					String resultName = className + "_" + methodName + "_swfdump.xml";
 					File resultFile = new File(testAdapter.getUnitTestBaseDir(), "swfdumps/" + resultName);
 					if (!resultFile.exists())
 					{
 						if (generateResultFile)
 							writeResultFile(resultFile, tempASFile.getName(), ours);
 						System.out.println(resultName);
 						System.out.println(ours);
 						fail("result file " + resultFile.getAbsolutePath() + " does not exist");
 					}
 					String resultText = null;
 					try {
 						FileReader fileReader = new FileReader(resultFile);
 						StringBuffer stringBuffer = new StringBuffer();
 						int numCharsRead;
 						char[] charArray = new char[1024];
 						while ((numCharsRead = fileReader.read(charArray)) > 0) {
 							stringBuffer.append(charArray, 0, numCharsRead);
 						}
 						fileReader.close();
 						resultText = stringBuffer.toString();
 						resultText = resultText.replaceAll("\r\n", "\n");
 						String tempClassName = tempASFile.getName();
 						tempClassName = tempClassName.replace(".as", "");
 						tempClassName = tempClassName.replace(".mxml", "");
 						resultText = resultText.replaceAll("%0", tempClassName);
 						int c = resultText.indexOf("<!--");
 						int c2 = resultText.indexOf("-->\n");
 						if (c != -1)
 						{
 							resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
 						}
 					} catch (IOException e) {
 						e.printStackTrace();
 					}
 					// remove file length because the generated classname could have a different
 					// length and affect the swf length
 					int c = resultText.indexOf("<!-- framecount");
 					int c2 = resultText.indexOf("-->\n", c);
 					resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
 					c = ours.indexOf("<!-- framecount");
 					c2 = ours.indexOf("-->\n", c);
 					ours = ours.substring(0, c) + ours.substring(c2 + 4);
 					// remove asc:compiler metadata as Eclipse builds don't get the right value
 					c = ours.indexOf("<asc:compiler");
 					c2 = ours.indexOf("/>\n", c);
 					ours = ours.substring(0, c) + ours.substring(c2 + 4);
 					c = resultText.indexOf("<asc:compiler");
 					c2 = resultText.indexOf("/>\n", c);
 					resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
                     // remove parsing swf comment as it contains local path to swf
                     c = ours.indexOf("<!-- Parsing swf");
                     c2 = ours.indexOf("-->\n", c);
                     ours = ours.substring(0, c) + ours.substring(c2 + 4);
                     c = resultText.indexOf("<!-- Parsing swf");
                     c2 = resultText.indexOf("-->\n", c);
                     resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
 					// output contains 'succ[...]' which can be in different order
 					ours = ours.replaceAll("succs=\\[.*\\]", "");
 					resultText = resultText.replaceAll("succs=\\[.*\\]", "");
 					// string padding can be different if classname is longer so collapse spaces
 					ours = ours.replaceAll("[ ]+", " ");
 					resultText = resultText.replaceAll("[ ]+", " ");
 					// trim every line.  For some reason there are different numbers of trailing spaces on some lines.
 					String[] ourlines = ours.split("\n");
 					int n = ourlines.length;
 					for (int i = 0; i < n; i++)
 					{
 						ourlines[i] = ourlines[i].trim();
 					}
 					ours = StringUtils.join(ourlines, "\n");
 					String[] resultLines = resultText.split("\n");
 					n = resultLines.length;
 					for (int i = 0; i < n; i++)
 					{
 						resultLines[i] = resultLines[i].trim();
 					}
 					resultText = StringUtils.join(resultLines, "\n");
 					assertThat(ours, is(resultText));
 					break;
 				}
 			}
 		}
 	}

 	protected void compileAndRun(String source)
 	{
 		compileAndRun(source, false, false, false, null);
 	}

 	public static int executeCommandWithTimeout(String[] args, long timeoutInSeconds) throws Exception {
 		ExecutorService service = Executors.newSingleThreadExecutor();
 		Process process = Runtime.getRuntime().exec(args);
 		try {
 			Callable<Integer> call = new CallableProcess(process);
 			Future<Integer> future = service.submit(call);
 			return future.get(timeoutInSeconds, TimeUnit.SECONDS);
 		} catch (ExecutionException e) {
 			throw new Exception("Process failed to execute", e);
 		} catch (TimeoutException e) {
 			process.destroy();
 			throw new Exception("Process timed out", e);
 		} finally {
 			service.shutdown();
 		}
 	}

 	private static class CallableProcess implements Callable<Integer> {
 		private Process p;

 		public CallableProcess(Process process) {
 			p = process;
 		}

 		public Integer call() throws Exception {
 			return p.waitFor();
 		}
 	}

 	/**
 	 * Combines various code snippets to make a complete one-file application.
 	 */
     protected String getAS(String[] imports, String[] declarations, String[] testCode, String[] extraCode)
     {
     	String[] template;

     	if (hasFlashPlayerGlobal)
     	{
 	        template = new String[]
 	        {
 	            "package {",
 	            "import flash.display.Sprite;",
 	            "import flash.events.Event;",
 	            "import flash.system.System;",
 	            "%1",
 	            "public class %0 extends flash.display.Sprite",
 	            "{",
 	            "    public function %0()",
 	            "    {",
 	            "        loaderInfo.addEventListener(flash.events.Event.INIT, initHandler);",
 	            "    }",
 	            "    %2",
 	            "    private function initHandler(e:flash.events.Event):void",
 	            "    {",
 	            "        %3",
 	            "        System.exit(0);",
 	            "    }",
 	            "    private function assertEqual(message:String, actualValue:*, expectedValue:*):void",
 	            "    {",
 	            "        if (actualValue !== expectedValue)",
 	            "        {",
 	            "            trace(message, actualValue, expectedValue);",
 	            "            System.exit(1);",
 	            "        }",
 	            "    }",
 	            "}",
 	            "}",
 	            "%4"
 	        };
     	}
     	else
     	{
 	        template = new String[]
   	        {
   	            "package {",
   	            "%1",
   	            "public class %0",
   	            "{",
   	            "    public function %0()",
   	            "    {",
   	            "    }",
   	            "    %2",
   	            "    private function initHandler(e:Object):void",
   	            "    {",
   	            "        %3",
   	            "    }",
 	            "    private function assertEqual(message:String, actualValue:*, expectedValue:*):void",
 	            "    {",
 	            "    }",
   	            "}",
   	            "}",
   	            "%4"
   	        };
     	}
         String source = StringUtils.join(template, "\n");
         source = source.replace("%1", StringUtils.join(imports, "\n"));
         source = source.replace("%2", StringUtils.join(declarations, "\n        "));
         source = source.replace("%3", StringUtils.join(testCode, "\n"));
         source = source.replace("%4", StringUtils.join(extraCode, "\n"));
         return source;
     }

 	/**
 	 * Combines various code snippets to make a complete one-file application.
 	 */
     public static void writeResultFile(File file, String className, String results)
     {
 		className = className.replace(".as", "");
 		className = className.replace(".mxml", "");
     	results = results.replaceAll(className, "%0");
     	int firstLine = results.indexOf("\n");
     	results = results.substring(0, firstLine + 1) + ASF_XML_HEADER + results.substring(firstLine + 1);
     	BufferedWriter out = null;
     	try {
         	FileWriter fw = new FileWriter(file.getAbsolutePath());
     	    out = new BufferedWriter(fw);
     	    out.write(results);
     	}
     	catch (IOException e)
     	{
     	    System.out.println("Exception ");
     	}
     	finally
     	{
     		if (out != null)
     		{
 				try {
 					out.close();
 				} catch (IOException e) {
 					// TODO Auto-generated catch block
 					e.printStackTrace();
 				}
     		}
     	}
     }

     public static String ASF_XML_HEADER = "<!--\n" +
 "\n" +
 "  Licensed to the Apache Software Foundation (ASF) under one or more\n" +
 "  contributor license agreements.  See the NOTICE file distributed with\n" +
 "  this work for additional information regarding copyright ownership.\n" +
 "  The ASF licenses this file to You under the Apache License, Version 2.0\n" +
 "  (the \"License\"); you may not use this file except in compliance with\n" +
 "  the License.  You may obtain a copy of the License at\n" +
 "\n" +
 "      http://www.apache.org/licenses/LICENSE-2.0\n" +
 "\n" +
 "  Unless required by applicable law or agreed to in writing, software\n" +
 "  distributed under the License is distributed on an \"AS IS\" BASIS,\n" +
 "  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" +
 "  See the License for the specific language governing permissions and\n" +
 "  limitations under the License.\n" +
 "\n" +
 "-->\n";

 }
	/*
	*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You 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 as;

	import org.apache.royale.compiler.clients.MXMLC;
	import org.apache.royale.compiler.problems.ICompilerProblem;
	import org.apache.royale.swf.io.SWFDump;
	import org.apache.royale.utils.*;
	import utils.FlashplayerSecurityHandler;

	import java.io.BufferedWriter;
	import java.io.File;
	import java.io.FileReader;
	import java.io.FileWriter;
	import java.io.IOException;
	import java.io.PrintWriter;
	import java.io.StringWriter;
	import java.net.MalformedURLException;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Collections;
	import java.util.List;
	import java.util.concurrent.*;

	import static org.hamcrest.core.Is.is;
	import static org.junit.Assert.assertThat;
	import static org.junit.Assert.fail;


	/**
	* Base class for AS feature tests which compile AS code with MXMLC and run it in the standalone Flash Player.
	* Copied and modified from MXMLFeatureTestsBase.java
	*/
	@SuppressWarnings("deprecation")
	public class ASFeatureTestsBase
	{
	private static boolean generateResultFile = false;

	public ASFeatureTestsBase()
	{
	ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
	File playerExecutable = testAdapter.getFlashplayerDebugger();
	if(playerExecutable == null \|\| !playerExecutable.isFile() \|\| !playerExecutable.exists()) {
	hasFlashPlayerExecutable = false;
	}
	File playerGlobal = testAdapter.getPlayerglobal();
	if(playerGlobal == null \|\| !playerGlobal.isFile() \|\| !playerGlobal.exists()) {
	hasFlashPlayerGlobal = false;
	}
	}

	protected boolean hasFlashPlayerExecutable = true;
	protected boolean hasFlashPlayerGlobal = true;

	private static final String NAMESPACE_2009 = "http://ns.adobe.com/mxml/2009";

	protected File generateTempFile(String source)
	{
	// Write the MXML into a temp file.
	ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
	String tempDir = testAdapter.getTempDir();
	File tempASFile = null;
	try
	{
	tempASFile = File.createTempFile(getClass().getSimpleName(), ".as", new File(tempDir));
	tempASFile.deleteOnExit();

	BufferedWriter out = new BufferedWriter(new FileWriter(tempASFile));
	String className = tempASFile.getName();
	// chop off .as
	className = className.substring(0, className.length() - 3);

	source = source.replaceAll("%0", className);
	out.write(source);
	out.close();
	}
	catch (IOException e1)
	{
	e1.printStackTrace();
	fail("Error generating test code");
	}
	return tempASFile;
	}

	protected String compile(File tempASFile, String source, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions, boolean checkExitCode)
	{
	System.out.println("Generating test:");

	ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
	// Build the list of SWCs to compile against on the library path.
	List<String> swcs = new ArrayList<String>();
	if (withFramework)
	{
	swcs.add(testAdapter.getFlexArtifact("framework").getPath());
	swcs.add(testAdapter.getFlexArtifactResourceBundle("framework").getPath());
	}
	if (withRPC)
	{
	swcs.add(testAdapter.getFlexArtifact("rpc").getPath());
	swcs.add(testAdapter.getFlexArtifactResourceBundle("rpc").getPath());
	}
	if (withSpark)
	{
	swcs.add(testAdapter.getFlexArtifact("spark").getPath());
	swcs.add(testAdapter.getFlexArtifactResourceBundle("spark").getPath());
	}

	List<String> args = new ArrayList<String>();
	//args.add("-debug");
	if (hasFlashPlayerGlobal)
	args.add("-external-library-path=" + testAdapter.getPlayerglobal().getPath());
	else {
	String jsSwcPath = FilenameNormalization.normalize("../compiler-externc/target/js.swc");
	args.add("-external-library-path=" + jsSwcPath);
	}
	if(swcs.size() > 0) {
	String libraryPath = "-library-path=" + StringUtils.join(swcs.toArray(new String[swcs.size()]), ",");
	args.add(libraryPath);
	}
	if (withFramework \|\| withRPC \|\| withSpark)
	args.add("-namespace=" + NAMESPACE_2009 + "," + testAdapter.getFlexManifestPath("mxml-2009"));
	if (otherOptions != null)
	{
	Collections.addAll(args, otherOptions);
	}
	args.add(tempASFile.getAbsolutePath());

	// Use MXMLC to compile the MXML file against playerglobal.swc and possibly other SWCs.
	MXMLC mxmlc = new MXMLC();
	StringBuffer cmdLine = new StringBuffer();
	for(String arg : args) {
	cmdLine.append(arg).append(" ");
	}

	System.out.println("Compiling test:\n" + cmdLine.toString());
	int exitCode = mxmlc.mainNoExit(args.toArray(new String[args.size()]));

	// Check that there were no compilation problems.
	List<ICompilerProblem> problems = mxmlc.getProblems().getProblems();
	StringBuilder sb = new StringBuilder(checkExitCode && problems.size() > 0 ? "Unexpected compilation problems:\n" : "");
	for (ICompilerProblem problem : problems)
	{
	sb.append(problem.toString());
	sb.append('\n');
	}

	System.out.println("After compile:\n" + sb.toString());
	if (checkExitCode)
	assertThat(sb.toString(), exitCode, is(0));
	return sb.toString();

	}

	protected void compileAndExpectErrors(String source, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions, String errors)
	{
	File tempASFile = generateTempFile(source);
	String results = compile(tempASFile, source, withFramework, withRPC, withSpark, otherOptions, false);
	assertThat(results, is(errors));
	}
	protected void compileAndRun(String source, boolean withFramework, boolean withRPC, boolean withSpark, String[] otherOptions)
	{
	int exitCode = 0;
	File tempASFile = generateTempFile(source);
	compile(tempASFile, source, withFramework, withRPC, withSpark, otherOptions, true);
	ITestAdapter testAdapter = TestAdapterFactory.getTestAdapter();
	// Check the existence of the flashplayer executable
	// Run the SWF in the standalone player amd wait until the SWF calls System.exit().
	String swf = FilenameNormalization.normalize(tempASFile.getAbsolutePath());
	swf = swf.replace(".as", ".swf");
	if (hasFlashPlayerExecutable)
	{
	File playerExecutable = testAdapter.getFlashplayerDebugger();
	String[] runArgs = new String[] { playerExecutable.getPath(), swf };
	try
	{
	System.out.println("Executing test:\n" + Arrays.toString(runArgs));

	// TODO: Hack to add the directory containing the temp swf to the flashplayer trust.
	new FlashplayerSecurityHandler().trustFile(tempASFile.getParentFile());

	exitCode = executeCommandWithTimeout(runArgs, 20);
	}
	catch (Exception e)
	{
	e.printStackTrace();
	// If we just print the stacktrace the exitCode is still 0 and the test will pass.
	fail("Got exception");
	}

	// Check that the runtime exit code was 0, meaning that no asserts failed.
	assertThat(exitCode, is(0));
	}
	else
	{
	StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
	boolean foundUs = false;
	for (StackTraceElement ste : stackTraceElements)
	{
	String className = ste.getClassName();
	String methodName = ste.getMethodName();
	if (className.equals("as.ASFeatureTestsBase") &&
	methodName.equals("compileAndRun"))
	{
	foundUs = true;
	continue;
	}
	if (foundUs)
	{
	StringWriter out = new StringWriter();
	PrintWriter writer = new PrintWriter(out);
	try {
	SWFDump.abcOption = true;
	SWFDump.dumpSwf(writer, SWFDump.toURL(new File(swf)), null);
	} catch (MalformedURLException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	} catch (IOException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}
	String ours = out.toString();
	ours = ours.replaceAll("\r\n", "\n");
	className = className.replace(".", "_");
	String resultName = className + "_" + methodName + "_swfdump.xml";
	File resultFile = new File(testAdapter.getUnitTestBaseDir(), "swfdumps/" + resultName);
	if (!resultFile.exists())
	{
	if (generateResultFile)
	writeResultFile(resultFile, tempASFile.getName(), ours);
	System.out.println(resultName);
	System.out.println(ours);
	fail("result file " + resultFile.getAbsolutePath() + " does not exist");
	}
	String resultText = null;
	try {
	FileReader fileReader = new FileReader(resultFile);
	StringBuffer stringBuffer = new StringBuffer();
	int numCharsRead;
	char[] charArray = new char[1024];
	while ((numCharsRead = fileReader.read(charArray)) > 0) {
	stringBuffer.append(charArray, 0, numCharsRead);
	}
	fileReader.close();
	resultText = stringBuffer.toString();
	resultText = resultText.replaceAll("\r\n", "\n");
	String tempClassName = tempASFile.getName();
	tempClassName = tempClassName.replace(".as", "");
	tempClassName = tempClassName.replace(".mxml", "");
	resultText = resultText.replaceAll("%0", tempClassName);
	int c = resultText.indexOf("<!--");
	int c2 = resultText.indexOf("-->\n");
	if (c != -1)
	{
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	}
	} catch (IOException e) {
	e.printStackTrace();
	}
	// remove file length because the generated classname could have a different
	// length and affect the swf length
	int c = resultText.indexOf("<!-- framecount");
	int c2 = resultText.indexOf("-->\n", c);
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	c = ours.indexOf("<!-- framecount");
	c2 = ours.indexOf("-->\n", c);
	ours = ours.substring(0, c) + ours.substring(c2 + 4);
	// remove asc:compiler metadata as Eclipse builds don't get the right value
	c = ours.indexOf("<asc:compiler");
	c2 = ours.indexOf("/>\n", c);
	ours = ours.substring(0, c) + ours.substring(c2 + 4);
	c = resultText.indexOf("<asc:compiler");
	c2 = resultText.indexOf("/>\n", c);
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	// remove parsing swf comment as it contains local path to swf
	c = ours.indexOf("<!-- Parsing swf");
	c2 = ours.indexOf("-->\n", c);
	ours = ours.substring(0, c) + ours.substring(c2 + 4);
	c = resultText.indexOf("<!-- Parsing swf");
	c2 = resultText.indexOf("-->\n", c);
	resultText = resultText.substring(0, c) + resultText.substring(c2 + 4);
	// output contains 'succ[...]' which can be in different order
	ours = ours.replaceAll("succs=\\[.*\\]", "");
	resultText = resultText.replaceAll("succs=\\[.*\\]", "");
	// string padding can be different if classname is longer so collapse spaces
	ours = ours.replaceAll("[ ]+", " ");
	resultText = resultText.replaceAll("[ ]+", " ");
	// trim every line. For some reason there are different numbers of trailing spaces on some lines.
	String[] ourlines = ours.split("\n");
	int n = ourlines.length;
	for (int i = 0; i < n; i++)
	{
	ourlines[i] = ourlines[i].trim();
	}
	ours = StringUtils.join(ourlines, "\n");
	String[] resultLines = resultText.split("\n");
	n = resultLines.length;
	for (int i = 0; i < n; i++)
	{
	resultLines[i] = resultLines[i].trim();
	}
	resultText = StringUtils.join(resultLines, "\n");
	assertThat(ours, is(resultText));
	break;
	}
	}
	}
	}

	protected void compileAndRun(String source)
	{
	compileAndRun(source, false, false, false, null);
	}

	public static int executeCommandWithTimeout(String[] args, long timeoutInSeconds) throws Exception {
	ExecutorService service = Executors.newSingleThreadExecutor();
	Process process = Runtime.getRuntime().exec(args);
	try {
	Callable<Integer> call = new CallableProcess(process);
	Future<Integer> future = service.submit(call);
	return future.get(timeoutInSeconds, TimeUnit.SECONDS);
	} catch (ExecutionException e) {
	throw new Exception("Process failed to execute", e);
	} catch (TimeoutException e) {
	process.destroy();
	throw new Exception("Process timed out", e);
	} finally {
	service.shutdown();
	}
	}

	private static class CallableProcess implements Callable<Integer> {
	private Process p;

	public CallableProcess(Process process) {
	p = process;
	}

	public Integer call() throws Exception {
	return p.waitFor();
	}
	}

	/**
	* Combines various code snippets to make a complete one-file application.
	*/
	protected String getAS(String[] imports, String[] declarations, String[] testCode, String[] extraCode)
	{
	String[] template;

	if (hasFlashPlayerGlobal)
	{
	template = new String[]
	{
	"package {",
	"import flash.display.Sprite;",
	"import flash.events.Event;",
	"import flash.system.System;",
	"%1",
	"public class %0 extends flash.display.Sprite",
	"{",
	" public function %0()",
	" {",
	" loaderInfo.addEventListener(flash.events.Event.INIT, initHandler);",
	" }",
	" %2",
	" private function initHandler(e:flash.events.Event):void",
	" {",
	" %3",
	" System.exit(0);",
	" }",
	" private function assertEqual(message:String, actualValue:, expectedValue:):void",
	" {",
	" if (actualValue !== expectedValue)",
	" {",
	" trace(message, actualValue, expectedValue);",
	" System.exit(1);",
	" }",
	" }",
	"}",
	"}",
	"%4"
	};
	}
	else
	{
	template = new String[]
	{
	"package {",
	"%1",
	"public class %0",
	"{",
	" public function %0()",
	" {",
	" }",
	" %2",
	" private function initHandler(e:Object):void",
	" {",
	" %3",
	" }",
	" private function assertEqual(message:String, actualValue:, expectedValue:):void",
	" {",
	" }",
	"}",
	"}",
	"%4"
	};
	}
	String source = StringUtils.join(template, "\n");
	source = source.replace("%1", StringUtils.join(imports, "\n"));
	source = source.replace("%2", StringUtils.join(declarations, "\n "));
	source = source.replace("%3", StringUtils.join(testCode, "\n"));
	source = source.replace("%4", StringUtils.join(extraCode, "\n"));
	return source;
	}

	/**
	* Combines various code snippets to make a complete one-file application.
	*/
	public static void writeResultFile(File file, String className, String results)
	{
	className = className.replace(".as", "");
	className = className.replace(".mxml", "");
	results = results.replaceAll(className, "%0");
	int firstLine = results.indexOf("\n");
	results = results.substring(0, firstLine + 1) + ASF_XML_HEADER + results.substring(firstLine + 1);
	BufferedWriter out = null;
	try {
	FileWriter fw = new FileWriter(file.getAbsolutePath());
	out = new BufferedWriter(fw);
	out.write(results);
	}
	catch (IOException e)
	{
	System.out.println("Exception ");
	}
	finally
	{
	if (out != null)
	{
	try {
	out.close();
	} catch (IOException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}
	}
	}
	}

	public static String ASF_XML_HEADER = "<!--\n" +
	"\n" +
	" Licensed to the Apache Software Foundation (ASF) under one or more\n" +
	" contributor license agreements. See the NOTICE file distributed with\n" +
	" this work for additional information regarding copyright ownership.\n" +
	" The ASF licenses this file to You under the Apache License, Version 2.0\n" +
	" (the \"License\"); you may not use this file except in compliance with\n" +
	" the License. You may obtain a copy of the License at\n" +
	"\n" +
	" http://www.apache.org/licenses/LICENSE-2.0\n" +
	"\n" +
	" Unless required by applicable law or agreed to in writing, software\n" +
	" distributed under the License is distributed on an \"AS IS\" BASIS,\n" +
	" WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" +
	" See the License for the specific language governing permissions and\n" +
	" limitations under the License.\n" +
	"\n" +
	"-->\n";

	}