test.dart: Find cdb.exe automatically from depot_tools when running Windows tests

tools/testing/dart/test_runner.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 executing tests.
  *
  * This module includes:
  * - Managing parallel execution of tests, including timeout checks.
  * - Evaluating the output of each test as pass/fail/crash/timeout.
@@ skipping 1809 matching lines @@
   int timeout;
   bool timedOut = false;
   DateTime startTime;
   Timer timeoutTimer;
   int pid;
   OutputLog stdout = new OutputLog();
   OutputLog stderr = new OutputLog();
   List<String> diagnostics = <String>[];
   bool compilationSkipped = false;
   Completer<CommandOutput> completer;
+  Map configuration;
   List<String> preArguments;
 
-  RunningProcess(this.command, this.timeout, {this.preArguments});
+  RunningProcess(this.command,
+                 this.timeout,
+                 {this.configuration,
+                  this.preArguments});
 
   Future<CommandOutput> run() {
     completer = new Completer<CommandOutput>();
     startTime = new DateTime.now();
     _runCommand();
     return completer.future;
   }
 
   void _runCommand() {
     command.outputIsUpToDate.then((bool isUpToDate) {
@@ skipping 58 matching lines @@
                 executable = 'eu-stack';
                 arguments = ['-p ${process.pid}'];
               } else if (io.Platform.isMacOS) {
                 // Try to print stack traces of the timed out process.
                 // `sample` is a sampling profiler but we ask it sample for 1
                 // second with a 4 second delay between samples so that we only
                 // sample the threads once.
                 executable = '/usr/bin/sample';
                 arguments = ['${process.pid}', '1', '4000', '-mayDie'];
               } else if (io.Platform.isWindows) {
-                executable = "cdb.exe";
+                bool is_x64 = command.executable.contains("X64") ||
+                              command.executable.contains("SIMARM64");
+                executable = configuration['win_sdk_path'] +
+                    "\\Debuggers\\" + (is_x64 ? "x64" : "x86") + "\\cdb.exe";
+                diagnostics.add("Using $executable to print stack traces");
                 arguments = ['-p', '${process.pid}', '-c', '!uniqstack;qd'];
               }
 
               if (executable != null) {
                 try {
                   var result = await io.Process.run(executable, arguments);
                   diagnostics.addAll(result.stdout.split('\n'));
                   diagnostics.addAll(result.stderr.split('\n'));
                 } catch (error) {
                   diagnostics.add("Unable to capture stack traces: $error");
@@ skipping 780 matching lines @@
       assert(adbDevicePool != null);
       return adbDevicePool.acquireDevice().then((AdbDevice device) {
         return _runAdbPrecompilationCommand(device, command, timeout)
             .whenComplete(() {
           adbDevicePool.releaseDevice(device);
         });
       });
     } else if (command is VmCommand && command.needsDFERunner) {
       final runner = _getDFEProcess();
       return runner.acquire().then((port) {
-        return new RunningProcess(command, timeout, preArguments: ['-DDFE_WORKER_PORT=${port}']).run();
+        return new RunningProcess(command, timeout,
+            configuration: globalConfiguration,
+            preArguments: ['-DDFE_WORKER_PORT=${port}']).run();
       }).whenComplete(() => runner.release());
     } else if (command is VmBatchCommand) {
       var name = command.displayName;
       return _getBatchRunner(command.displayName + command.dartFile)
           .runCommand(name, command, timeout, command.arguments);
     } else {
-      return new RunningProcess(command, timeout).run();
+      return new RunningProcess(
+          command, timeout, configuration: globalConfiguration).run();
     }
   }
 
   Future<CommandOutput> _runAdbPrecompilationCommand(
       AdbDevice device, AdbPrecompilationCommand command, int timeout) async {
     var runner = command.precompiledRunnerFilename;
     var processTest = command.processTestFilename;
     var testdir = command.precompiledTestDirectory;
     var arguments = command.arguments;
     var devicedir = DartPrecompiledAdbRuntimeConfiguration.DeviceDir;
@@ skipping 513 matching lines @@
     }
   }
 
   void eventAllTestsDone() {
     for (var listener in _eventListener) {
       listener.allDone();
     }
     _allDone();
   }
 }