Basic support for dev_compiler in test.dart.

tools/testing/dart/configuration.dart

 // Copyright (c) 2017, 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.
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
 import 'compiler_configuration.dart';
 import 'http_server.dart';
@@ skipping 343 matching lines @@
       print("-rflutter requires the flutter engine executable to "
           "be specified using --flutter");
       isValid = false;
     }
 
     if (runtime == Runtime.flutter && architecture != Architecture.x64) {
       isValid = false;
       print("-rflutter is applicable only for --arch=x64");
     }
 
+    if (compiler == Compiler.dartdevc && !useSdk) {
+      isValid = false;
+      print("--compiler dartdevc requires --use-sdk");
+    }
+
+    if (compiler == Compiler.dartdevc && !isStrong) {
+      isValid = false;
+      print("--compiler dartdevc requires --strong");
+    }
+
     return isValid;
   }
 
   /// Starts global HTTP servers that serve the entire dart repo.
   ///
   /// The HTTP server is available on `window.location.port`, and a second
   /// server for cross-domain tests can be found by calling
   /// `getCrossOriginPortNumber()`.
   Future startServers() {
     _servers = new TestingServers(
@@ skipping 95 matching lines @@
   const Architecture._(this.name);
 
   String toString() => "Architecture($name)";
 }
 
 class Compiler {
   static const none = const Compiler._('none');
   static const precompiler = const Compiler._('precompiler');
   static const dart2js = const Compiler._('dart2js');
   static const dart2analyzer = const Compiler._('dart2analyzer');
+  static const dartdevc = const Compiler._('dartdevc');
   static const appJit = const Compiler._('app_jit');
   static const dartk = const Compiler._('dartk');
   static const dartkp = const Compiler._('dartkp');
 
   static final List<String> names = _all.keys.toList();
 
-  static final _all = new Map<String, Compiler>.fromIterable(
-      [none, precompiler, dart2js, dart2analyzer, appJit, dartk, dartkp],
-      key: (Compiler compiler) => compiler.name);
+  static final _all = new Map<String, Compiler>.fromIterable([
+    none,
+    precompiler,
+    dart2js,
+    dart2analyzer,
+    dartdevc,
+    appJit,
+    dartk,
+    dartkp
+  ], key: (Compiler compiler) => compiler.name);
 
   static Compiler find(String name) {
     var compiler = _all[name];
     if (compiler != null) return compiler;
 
     throw new ArgumentError('Unknown compiler "$name".');
   }
 
   final String name;
 
@@ skipping 17 matching lines @@
           Runtime.chrome,
           Runtime.safari,
           Runtime.ie9,
           Runtime.ie10,
           Runtime.ie11,
           Runtime.opera,
           Runtime.chromeOnAndroid,
           Runtime.safariMobileSim
         ];
 
+      case Compiler.dart2js:
+      case Compiler.dartdevc:
+        // TODO(rnystrom): Expand to support other JS execution environments
+        // (other browsers, d8) when tested and working.
+        return const [
+          Runtime.none,
+          Runtime.chrome,
+        ];
+
       case Compiler.dart2analyzer:
         return const [Runtime.none];
       case Compiler.appJit:
       case Compiler.dartk:
         return const [Runtime.vm, Runtime.selfCheck];
       case Compiler.precompiler:
       case Compiler.dartkp:
         return const [Runtime.dartPrecompiled];
       case Compiler.none:
         return const [
@@ skipping 193 matching lines @@
 
       case macos:
         return 'xcodebuild/';
     }
 
     throw "unreachable";
   }
 
   String toString() => "System($name)";
 }