Remove cancel and make crash exit with code 253.

tests/compiler/dart2js/exit_code_test.dart

 // Copyright (c) 2013, 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.
 
 // Test the exit code of dart2js in case of exceptions, fatal errors, errors,
 // warnings, etc.
 
 
 import 'dart:async';
 import 'dart:io' show Platform;
@@ skipping 66 matching lines @@
 
   test(String marker) {
     if (marker == testMarker) {
       switch (testType) {
       case 'assert':
         onTest(testMarker, testType);
         assert(false);
         break;
       case 'invariant':
         onTest(testMarker, testType);
-        invariant(CURRENT_ELEMENT_SPANNABLE, false, message: marker);
+        invariant(NO_LOCATION_SPANNABLE, false, message: marker);
         break;
       case 'warning':
         onTest(testMarker, testType);
-        reportWarning(CURRENT_ELEMENT_SPANNABLE,
+        reportWarning(NO_LOCATION_SPANNABLE,
                       MessageKind.GENERIC, {'text': marker});
         break;
       case 'error':
         onTest(testMarker, testType);
-        reportError(CURRENT_ELEMENT_SPANNABLE,
+        reportError(NO_LOCATION_SPANNABLE,
                     MessageKind.GENERIC, {'text': marker});
         break;
       case 'fatalError':
         onTest(testMarker, testType);
-        reportFatalError(CURRENT_ELEMENT_SPANNABLE,
+        reportFatalError(NO_LOCATION_SPANNABLE,
                          MessageKind.GENERIC, {'text': marker});
         break;
+      case 'internalError':
+        onTest(testMarker, testType);
+        internalError(NO_LOCATION_SPANNABLE, marker);
+        break;
       case 'NoSuchMethodError':
         onTest(testMarker, testType);
         null.foo;
         break;
       case '':
         onTest(testMarker, testType);
         break;
       }
     }
   }
@@ skipping 35 matching lines @@
     Future<String> compile(Uri script,
                            Uri libraryRoot,
                            Uri packageRoot,
                            api.CompilerInputProvider inputProvider,
                            api.DiagnosticHandler handler,
                            [List<String> options = const [],
                             api.CompilerOutputProvider outputProvider,
                             Map<String, dynamic> environment = const {}]) {
       libraryRoot = Platform.script.resolve('../../../sdk/');
       outputProvider = NullSink.outputProvider;
-      handler = (uri, begin, end, message, kind) {};
+      // Use this to silence the test when debugging:
+      // handler = (uri, begin, end, message, kind) {};
       Compiler compiler = new TestCompiler(inputProvider,
                                            outputProvider,
                                            handler,
                                            libraryRoot,
                                            packageRoot,
                                            options,
                                            environment,
                                            marker,
                                            type,
                                            onTest);
@@ skipping 41 matching lines @@
   });
 }
 
 Future testExitCodes(String marker, Map<String,int> expectedExitCodes) {
   return Future.forEach(expectedExitCodes.keys, (String type) {
     return testExitCode(marker, type, expectedExitCodes[type]);
   });
 }
 
 void main() {
-  // TODO(johnniwinther): implement this test for unchecked mode.
   bool isCheckedMode = false;
-  assert(isCheckedMode = true);
-  Expect.isTrue(isCheckedMode, 'This test must be run in checked mode.');
+  assert((isCheckedMode = true));
 
-  const beforeRun = const {
+  final beforeRun = {
     '': 0,
     'NoSuchMethodError': 253,
-    'assert': 253,
+    'assert': isCheckedMode ? 253 : 0,
     'invariant': 253
   };
 
-  const duringRun = const {
+  final duringRun = {
     '': 0,
     'NoSuchMethodError': 253,
-    'assert': 253,
+    'assert': isCheckedMode ? 253 : 0,
     'invariant': 253,
     'warning': 0,
     'error': 1,
     'fatalError': 1,
+    'internalError': 253,
   };
 
-  const tests = const {
+  final tests = {
     'Compiler': beforeRun,
     'Compiler.run': beforeRun,
     'Compiler.scanBuiltinLibraries': beforeRun,
     'Compiler.initializeSpecialClasses': beforeRun,
     'ScannerTask.scanElements': duringRun,
     'Compiler.withCurrentElement': duringRun,
     'Compiler.analyzeElement': duringRun,
     'Compiler.codegen': duringRun,
     'ResolverTask.computeClassMembers': duringRun,
   };
 
   asyncStart();
   Future.forEach(tests.keys, (marker) {
     return testExitCodes(marker, tests[marker]);
   }).then((_) {
     int countResults(Map runType) {
       return runType.length *
              tests.values.where((r) => r == runType).length;
     }
 
     Expect.equals(countResults(beforeRun) + countResults(duringRun),
                   checkedResults);
     asyncEnd();
   });
 }