Create Fasta bootstrap test.

pkg/front_end/test/fasta/bootstrap_test.dart

Index: pkg/front_end/test/fasta/bootstrap_test.dart
diff --git a/pkg/front_end/test/fasta/bootstrap_test.dart b/pkg/front_end/test/fasta/bootstrap_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f9e285160947e6859d2a6de901780a9ef6058354
--- /dev/null
+++ b/pkg/front_end/test/fasta/bootstrap_test.dart
@@ -0,0 +1,55 @@
+// 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' show Future;
+
+import 'dart:io' show Directory, Platform;
+
+import 'dart:isolate' show Isolate;
+
+import 'package:async_helper/async_helper.dart' show asyncEnd, asyncStart;
+
+import 'package:front_end/src/fasta/testing/kernel_chain.dart'
+    show computePatchedSdk;
+
+import 'package:testing/testing.dart' show StdioProcess;
+
+Future main() async {
+  asyncStart();
+  Uri sourceCompiler = await Isolate.resolvePackageUri(
+      Uri.parse("package:front_end/src/fasta/bin/compile.dart"));
+  Uri packages = await Isolate.packageConfig;
+  try {
+    Directory tmp = await Directory.systemTemp.createTemp("fasta_bootstrap");
+    Uri compiledOnceOutput = tmp.uri.resolve("fasta1.dill");
+    Uri compiledTwiceOutput = tmp.uri.resolve("fasta2.dill");
+    try {
+      await runCompiler(sourceCompiler, sourceCompiler, compiledOnceOutput);
+      await runCompiler(
+          compiledOnceOutput, sourceCompiler, compiledTwiceOutput);
+    } finally {
+      await tmp.delete(recursive: true);
+    }
+  } finally {
+    asyncEnd();
+  }
+}
+
+Future runCompiler(Uri compiler, Uri input, Uri output) async {
+  Uri patchedSdk = await computePatchedSdk();
+  Uri dartVm = Uri.base.resolve(Platform.resolvedExecutable);
+  StdioProcess result = await StdioProcess.run(dartVm.toFilePath(), <String>[
+    compiler.toFilePath(),
+    "--compile-sdk=${patchedSdk.toFilePath()}",
+    "--output=${output.toFilePath()}",
+    input.toFilePath(),
+  ]);
+  print(result.output);
+  if (result.exitCode != 1) {
+    // TODO(ahe): Due to known errors in the VM's patch files, this compiler
+    // should report an error. Also, it may not be able to compile everything
+    // yet.
+    throw "Compilation failed.";
+  }
+}