Use the configuration for determining the binary to use for testing.

tests/standalone/src/TestRunnerTest.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("TestRunnerTest");
 
 #import("../../../tools/testing/dart/test_runner.dart");
 #import("../../../tools/testing/dart/status_file_parser.dart");
 
 // TODO(whesse) source("ProcessTestUtil.dart"); when it is committed.
@@ skipping 26 matching lines @@
 }
 
 TestCase MakeTestCase(String testName, List<String> expectations) {
   String test_path = "tests/standalone/src/${testName}.dart";
   // Working directory may be dart/runtime rather than dart.
   if (!new File(test_path).existsSync()) {
     test_path = "../tests/standalone/src/${testName}.dart";
   }
 
   return new TestCase(testName,
-                      getDartShellFileName(),
+                      getDartBinName(),
                       <String>["--ignore-unrecognized-flags",
                                "--enable_type_checks",
                                test_path],
                       TestController.processCompletedTest,
                       new Set<String>.from(expectations));
 }
 
+
+String getDartBinName() {
+  var names = ["out/Debug_ia32/dart_bin",
+               "out/Release_ia32/dart_bin",
+               "xcodebuild/Debug_ia32/dart_bin",
+               "xcodebuild/Release_ia32/dart_bin",
+               "Debug_ia32/dart_bin.exe",
+               "Release_ia32/dart_bin.exe"];
+  for (var name in names) {
+    if (new File(name).existsSync()) {
+      return name;
+    }
+  }
+}
+
+
 String getProcessTestFileName() {
   var names = ['out/Release_ia32/process_test',
                'out/Debug_ia32/process_test',
                'xcodebuild/Release_ia32/process_test',
                'xcodebuild/Debug_ia32/process_test',
                'Release_ia32/process_test.exe',
                'Debug_ia32/process_test.exe'];
   for (var name in names) {
     if (new File(name).existsSync()) {
       return name;
@@ skipping 13 matching lines @@
                                   const ["0", "0", "1", "1"],
                                   TestController.processCompletedTest,
                                   new Set<String>.from([CRASH])),
                      timeout).start();
   Expect.equals(4, TestController.numTests);
   // Throw must be from body of start() function for this test to work.
   Expect.throws(
       new RunningProcess(MakeTestCase("PassTest", [SKIP]), timeout).start);
 }