Testing support for running tests minified in dart2js.

tools/testing/dart/test_suite.dart

 // 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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 1386 matching lines @@
     if (compiler == "dart2js" || compiler == "dart2dart") {
       args = [];
       if (configuration["checked"]) {
         args.add('--enable-checked-mode');
       }
       // args.add("--verbose");
       if (!isBrowserRuntime(configuration['runtime'])) {
         args.add("--allow-mock-compilation");
       }
     }
+    // TODO(riocw): Unify our minification calling convention between dart2js
+    // and dart2dart.
+    if (compiler == "dart2js" && configuration["minify"]) {
+      args.add("--minify");
+    }
     return args;
   }
 
   static String jsshellFileName(Map configuration) {
     var executableSuffix = executableSuffix('jsshell');
     var executable = 'jsshell$executableSuffix';
     var jsshellDir = '${dartDir()}/tools/testing/bin';
     return '$jsshellDir/$executable';
   }
 
@@ skipping 58 matching lines @@
  * $noCrash tests are expected to be flaky but not crash
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
 """;
     print(report);
    }
 }