Kernel debugging; service tests

runtime/observatory/tests/service/next_through_for_each_loop_test.dart

Index: runtime/observatory/tests/service/next_through_for_each_loop_test.dart
diff --git a/runtime/observatory/tests/service/next_through_for_each_loop_test.dart b/runtime/observatory/tests/service/next_through_for_each_loop_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..20d26bb428a8da955ca143c02ab5cc74ae1f9e47
--- /dev/null
+++ b/runtime/observatory/tests/service/next_through_for_each_loop_test.dart
@@ -0,0 +1,62 @@
+// 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 'test_helper.dart';
+import 'service_test_common.dart';
+
+const int LINE_A = 12;
+const String file = "next_through_for_each_loop_test.dart";
+
+code() {
+  List<int> data = [1, 2, 3, 4];
+  for(int datapoint in data) {
+    print(datapoint);
+  }
+}
+
+List<String> stops = [];
+List<String> expected = [
+  // Initialize data (on '[')
+  "$file:${LINE_A+0}:20",
+
+  // Twice for some reason on data (on 'data')
+  "$file:${LINE_A+1}:24",
+
+  // An iteration of the loop apparently is "data", "{", then inside loop
+  // (on call to 'print')
+  "$file:${LINE_A+1}:24",
+  "$file:${LINE_A+1}:30",
+  "$file:${LINE_A+2}:5",
+
+  // Iteration 2
+  "$file:${LINE_A+1}:24",
+  "$file:${LINE_A+1}:30",
+  "$file:${LINE_A+2}:5",
+
+  // Iteration 3
+  "$file:${LINE_A+1}:24",
+  "$file:${LINE_A+1}:30",
+  "$file:${LINE_A+2}:5",
+
+  // Iteration 4
+  "$file:${LINE_A+1}:24",
+  "$file:${LINE_A+1}:30",
+  "$file:${LINE_A+2}:5",
+
+  // End: Apparently we go to data again, then on the final "}"
+  "$file:${LINE_A+1}:24",
+  "$file:${LINE_A+4}:1"
+];
+
+var tests = [
+  hasPausedAtStart,
+  setBreakpointAtLine(LINE_A),
+  runStepThroughProgramRecordingStops(stops),
+  checkRecordedStops(stops, expected)
+];
+
+main(args) {
+  runIsolateTestsSynchronous(args, tests,
+      testeeConcurrent: code, pause_on_start: true, pause_on_exit: true);
+}