Removes dependency on v8 from dartc testing

compiler/java/com/google/dart/runner/DartRunner.java

Index: compiler/java/com/google/dart/runner/DartRunner.java
diff --git a/compiler/java/com/google/dart/runner/DartRunner.java b/compiler/java/com/google/dart/runner/DartRunner.java
deleted file mode 100644
index 59e55ce44f516a60ba88a05caefa1c4399ac5aa3..0000000000000000000000000000000000000000
--- a/compiler/java/com/google/dart/runner/DartRunner.java
+++ /dev/null
@@ -1,301 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-package com.google.dart.runner;
-
-import com.google.common.base.Joiner;
-import com.google.common.collect.Lists;
-import com.google.common.io.CharStreams;
-import com.google.common.io.Files;
-import com.google.dart.compiler.Backend;
-import com.google.dart.compiler.CommandLineOptions;
-import com.google.dart.compiler.CommandLineOptions.DartRunnerOptions;
-import com.google.dart.compiler.CompilerConfiguration;
-import com.google.dart.compiler.DartArtifactProvider;
-import com.google.dart.compiler.DartCompiler;
-import com.google.dart.compiler.DartCompilerListener;
-import com.google.dart.compiler.DefaultCompilerConfiguration;
-import com.google.dart.compiler.DefaultDartCompilerListener;
-import com.google.dart.compiler.LibrarySource;
-import com.google.dart.compiler.Source;
-import com.google.dart.compiler.UnitTestBatchRunner;
-import com.google.dart.compiler.UnitTestBatchRunner.Invocation;
-import com.google.dart.compiler.UrlLibrarySource;
-import com.google.dart.compiler.backend.js.JavascriptBackend;
-
-import org.kohsuke.args4j.CmdLineException;
-import org.kohsuke.args4j.CmdLineParser;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.io.Reader;
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.io.Writer;
-import java.net.URI;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-public class DartRunner {
-
-  private static DartRunnerOptions processCommandLineOptions(String[] args) throws RunnerError {
-    CmdLineParser cmdLineParser = null;
-    DartRunnerOptions parsedOptions = null;
-    try {
-      parsedOptions = new DartRunnerOptions();
-      cmdLineParser = CommandLineOptions.parse(args, parsedOptions);
-      if (args.length == 0 || parsedOptions.showHelp()) {
-        printUsageAndThrow(cmdLineParser, "");
-        System.exit(1);
-      }
-    } catch (CmdLineException e) {
-      printUsageAndThrow(cmdLineParser, e.getLocalizedMessage());
-      System.exit(1);
-    }
-
-    assert parsedOptions != null;
-    return parsedOptions;
-  }
-
-  public static void main(String[] args) {
-    try {
-      boolean runBatch = false;
-      DartRunnerOptions options = processCommandLineOptions(args);
-      if (options.shouldBatch()) {
-        runBatch = true;
-        if (args.length > 1) {
-          System.err
-              .println("(Extra arguments specified with -batch ignored.)");
-        }
-      }
-      if (runBatch) {
-        UnitTestBatchRunner.runAsBatch(args, new Invocation() {
-          @Override
-          public boolean invoke(String[] args) throws Throwable {
-            try {
-              throwingMain(args, System.out, System.err);
-            } catch (RunnerError e) {
-              System.out.println(e.getLocalizedMessage());
-              return false;
-            }
-            return true;
-          }
-        });
-      } else {
-        throwingMain(args, System.out, System.err);
-      }
-    } catch (RunnerError e) {
-      System.err.println(e.getLocalizedMessage());
-      System.exit(1);
-    } catch (Throwable e) {
-      e.printStackTrace();
-      DartCompiler.crash();
-    }
-  }
-
-  public static void throwingMain(String[] args,
-                                  PrintStream stdout,
-                                  PrintStream stderr)
-      throws RunnerError {
-    DartRunnerOptions options = processCommandLineOptions(args);
-    List<LibrarySource> imports = Lists.newArrayList();
-    if (options.getSourceFiles().isEmpty()) {
-      throw new RunnerError("No script files specified on the command line: " + Joiner.on(" ").join(args));
-    }
-
-    String script = options.getSourceFiles().get(0);
-    ArrayList<String> scriptArguments = new ArrayList<String>();
-
-    LibrarySource app = new UrlLibrarySource(new File(script));
-
-    File outFile =  options.getOutputFilename();
-
-    DefaultDartCompilerListener listener =
-        new DefaultDartCompilerListener(stderr, options.printErrorFormat());
-
-    String compiled;
-    compiled = compileApp(app, imports, options, listener);
-
-    if (listener.getErrorCount() != 0) {
-      throw new RunnerError("Compilation failed.");
-    }
-
-    if (outFile != null) {
-      File dir = outFile.getParentFile();
-      if (dir != null) {
-        if (!dir.exists()) {
-          throw new RunnerError("Cannot create: " + outFile.getName()
-                                + ".  " + dir + " does not exist");
-        }
-        if (!dir.canWrite()) {
-          throw new RunnerError("Cannot write " + outFile.getName() + " to "
-              + dir + ":  Permission denied.");
-        }
-      } else {
-        dir = new File (".");
-        if (!dir.canWrite()) {
-          throw new RunnerError("Cannot write " + outFile.getName() + " to "
-              + dir + ":  Permission denied.");
-        }
-      }
-      try {
-        Files.write(compiled, outFile, Charset.defaultCharset());
-      } catch (IOException e) {
-        throw new RunnerError(e);
-      }
-    }
-
-    if (!options.shouldCompileOnly() && !options.checkOnly()) {
-      runApp(compiled, app.getName(), options, scriptArguments.toArray(new String[0]),
-             stdout, stderr);
-    }
-  }
-
-  private static void printUsageAndThrow(CmdLineParser cmdLineParser, String reason)
-      throws RunnerError {
-
-    StringBuilder usage = new StringBuilder();
-    usage.append(reason);
-    usage.append("\n");
-    usage.append("Usage: ");
-    usage.append(System.getProperty("com.google.dart.runner.progname",
-                                      DartRunner.class.getSimpleName()));
-    usage.append(" [<options>] <dart-script-file> [<script-arguments>]\n");
-    usage.append("\n");
-
-    OutputStream s = new ByteArrayOutputStream();
-    if (cmdLineParser == null) {
-      cmdLineParser = new CmdLineParser(new DartRunnerOptions());
-    }
-    usage.append(s);
-    throw new RunnerError(usage.toString());
-  }
-
-  private static class RunnerDartArtifactProvider extends DartArtifactProvider {
-    private final Map<String, StringWriter> artifacts = new ConcurrentHashMap<String, StringWriter>();
-
-    @Override
-    public Reader getArtifactReader(Source source, String part, String ext) {
-      String key = getKey(source, part, ext);
-      StringWriter w = artifacts.get(key);
-      if (w == null) {
-        return null;
-      }
-      return new StringReader(w.toString());
-    }
-
-    @Override
-    public URI getArtifactUri(Source source, String part, String ext) {
-      String key = getKey(source, part, ext);
-      return URI.create(key);
-    }
-
-    @Override
-    public Writer getArtifactWriter(Source source, String part, String ext) {
-      StringWriter w = new StringWriter();
-      String key = getKey(source, part, ext);
-      StringWriter oldValue = artifacts.put(key, w);
-      if (oldValue != null) {
-        throw new RuntimeException("Can only write artifact once for " + key);
-      }
-      return w;
-    }
-
-    private String getKey(Source source, String part, String ext) {
-      String keyPart = (part.isEmpty()) ? "" : "$" + part;
-      return source.getName() + keyPart + "." + ext;
-    }
-
-    public String getGeneratedFileContents(String name) {
-      StringWriter w = artifacts.get(name);
-      if (w == null) {
-        return null;
-      }
-      return w.toString();
-    }
-
-    @Override
-    public boolean isOutOfDate(Source source, Source base, String ext) {
-      return true;
-    }
-  }
-
-  public static void compileAndRunApp(LibrarySource app,
-                                      DartRunnerOptions options,
-                                      CompilerConfiguration config,
-                                      DartCompilerListener listener,
-                                      String[] dartArguments,
-                                      PrintStream stdout,
-                                      PrintStream stderr)
-      throws RunnerError {
-    String compiled = compileApp(
-        app,  options, Collections.<LibrarySource>emptyList(), config, listener);
-    runApp(compiled, app.getName(), options, dartArguments, stdout, stderr);
-  }
-
-  private static void runApp(String compiled,
-                             String sourceName,
-                             DartRunnerOptions options,
-                             String[] scriptArguments,
-                             PrintStream stdout,
-                             PrintStream stderr)
-      throws RunnerError {
-
-    new V8Launcher().execute(compiled, sourceName, scriptArguments, options,
-                               stdout, stderr);
-  }
-
-  private static String compileApp (LibrarySource app, List<LibrarySource> imports,
-      final DartRunnerOptions options, DartCompilerListener listener) throws RunnerError {
-    Backend backend = new JavascriptBackend();
-    CompilerConfiguration config = new DefaultCompilerConfiguration(backend, options) {
-      @Override
-      public boolean expectEntryPoint() {
-        return true;
-      }
-
-      @Override
-      public boolean typeErrorsAreFatal() {
-        return options.typeErrorsAreFatal();
-      }
-    };
-    return compileApp(app, options, imports, config, listener);
-  }
-
-  /**
-   * Parses and compiles an application to Javascript.
-   */
-  private static String compileApp(LibrarySource app,
-                                   final DartRunnerOptions options,
-                                   List<LibrarySource> imports,
-                                   CompilerConfiguration config,
-                                   DartCompilerListener listener)  throws RunnerError {
-    try {
-      final RunnerDartArtifactProvider provider = new RunnerDartArtifactProvider();
-      String errmsg = DartCompiler.compileLib(app, imports, config, provider, listener);
-      if (errmsg != null) {
-         throw new RunnerError(errmsg);
-      }
-      Backend backend = config.getBackends().get(0);
-
-      if (!options.checkOnly()) {
-        Reader r = provider.getArtifactReader(app, "", backend.getAppExtension());
-        String js = CharStreams.toString(r);
-        r.close();
-        return js;
-      }
-      return null;
-    } catch (IOException e) {
-      // This can't happen; it's just a StringWriter.
-      throw new AssertionError(e);
-    }
-  }
-}