Make multi tests work with DartC.

tools/testing/dart/multitest.dart

 // Copyright (c) 2011, 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.
 
 #library("multitest");
 
 // Multitests are Dart test scripts containing lines of the form
 // " [some dart code] /// [key]: [error type]"
 //
 // For each key in the file, a new test file is made containing all
@@ skipping 100 matching lines @@
   for (String key in testsAsLines.getKeys()) {
     tests[key] =
         Strings.join(testsAsLines[key], line_separator) + line_separator;
   }
 }
 
 
 void DoMultitest(String filename,
                  String buildDir,
                  String testDir,
+                 bool supportsFatalTypeErrors,
                  Function doTest(String filename,
                                  bool isNegative,
                                  [bool isNegativeIfChecked]),
                  Function multitestDone) {
   // Each new test is a single String value in the Map tests.
   Map<String, String> tests = new Map<String, String>();
   Map<String, String> outcomes = new Map<String, String>();
   ExtractTestsFromMultitest(filename, tests, outcomes);
 
   String directory = CreateMultitestDirectory(buildDir, testDir);
   String pathSeparator = new Platform().pathSeparator();
   int start = filename.lastIndexOf(pathSeparator) + 1;
   int end = filename.indexOf('.dart', start);
   String baseFilename = filename.substring(start, end);
   Iterator currentKey = tests.getKeys().iterator();
-  WriteMultitestToFileAndQueueIt(tests, outcomes, currentKey,
+  WriteMultitestToFileAndQueueIt(tests,
+                                 outcomes,
+                                 supportsFatalTypeErrors,
+                                 currentKey,
                                  '$directory$pathSeparator$baseFilename',
-                                 doTest, multitestDone);
+                                 doTest,
+                                 multitestDone);
 }
 
 
 // Write multiple tests to files, using tail recursion in a callback
 // to serialize the file operations, rather than opening all files at once.
 WriteMultitestToFileAndQueueIt(Map<String, String> tests,
                                Map<String, String> outcomes,
+                               bool supportsFatalTypeErrors,
                                Iterator currentKey,
                                String basePath,
                                Function doTest,
                                Function done) {
   if (!currentKey.hasNext()) {
     done();
     return;
   }
   final String key = currentKey.next();
   final String filename = '${basePath}_$key.dart';
   final File file = new File(filename);
   file.errorHandler = (error) {
     Expect.fail("Error creating temp file: $error");
   };
   file.createHandler = () {
     file.open(writable: true);
   };
   file.openHandler =  () {
     var bytes = tests[key].charCodes();
     file.writeList(bytes, 0, bytes.length);
   };
   file.noPendingWriteHandler =() {
     file.close();
   };
   file.closeHandler = () {
     var outcome = outcomes[key];
-    bool isNegative = outcome.contains('compile-time error') ||
-    outcome.contains('runtime error');
+    bool enableFatalTypeErrors = (supportsFatalTypeErrors &&
+                                  outcome.contains('static type error'));
+    bool isNegative = (outcome.contains('compile-time error') ||
+                       outcome.contains('runtime error') ||
+                       enableFatalTypeErrors);
     bool isNegativeIfChecked = outcome.contains('type error');
-    doTest(filename, isNegative, isNegativeIfChecked);
+    doTest(filename,
+           isNegative,
+           isNegativeIfChecked,
+           enableFatalTypeErrors);
     // TODO(whesse): Register files and directories to be deleted.
     // They should be registered in a persistent list, so they can

[Bill Hesse, 2011/12/02 13:10:06]

Remove this TODO - we are not planning to delete generated tests.

[Mads Ager (google), 2011/12/02 13:32:49]

Done.

     // be deleted later even if the test script is interrupted.
-    WriteMultitestToFileAndQueueIt(tests, outcomes, currentKey,
-                                   basePath, doTest, done);
+    WriteMultitestToFileAndQueueIt(tests,
+                                   outcomes,
+                                   supportsFatalTypeErrors,
+                                   currentKey,
+                                   basePath,
+                                   doTest,
+                                   done);
   };
   file.create();
 }
 
 String CreateMultitestDirectory(String buildDir, String testDir) {
   final String generatedTestDirectory = 'generated_tests/';
   Directory parent_dir = new Directory(buildDir + generatedTestDirectory);
   if (!parent_dir.existsSync()) {
     parent_dir.createSync();
   }
   var split = testDir.split(new Platform().pathSeparator());
   var lastComponent = split.removeLast();
   Expect.isTrue(lastComponent == 'src');
   String path = parent_dir.path + split.last();
   Directory dir = new Directory(path);
   if (!dir.existsSync()) {
     dir.createSync();
   }
   return path;
 }