Kernel debugging; service tests

runtime/observatory/tests/service/next_through_call_on_field_in_class_test.dart

Index: runtime/observatory/tests/service/next_through_call_on_field_in_class_test.dart
diff --git a/runtime/observatory/tests/service/next_through_call_on_field_in_class_test.dart b/runtime/observatory/tests/service/next_through_call_on_field_in_class_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..5e3d20d019af5bec063dfa2bd9509e07f5225bf2
--- /dev/null
+++ b/runtime/observatory/tests/service/next_through_call_on_field_in_class_test.dart
@@ -0,0 +1,47 @@
+// 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 = 11;
+const String file = "next_through_call_on_field_in_class_test.dart";
+
+code() {
+  var foo = new Foo();
+  foo.foo = foo.fooMethod;
+  foo.fooMethod();
+  foo.foo();
+}
+
+class Foo {
+  var foo;
+
+  void fooMethod() {
+    print("Hello from fooMethod");
+  }
+}
+
+List<String> stops = [];
+List<String> expected = [
+  "$file:${LINE_A+0}:5", // after "code", i.e. on "("
+  "$file:${LINE_A+1}:17", // on "Foo"
+  "$file:${LINE_A+2}:17", // on "fooMethod"
+  "$file:${LINE_A+2}:7", // on "foo"
+  "$file:${LINE_A+3}:7", // on "fooMethod"
+  "$file:${LINE_A+4}:7", // on "foo"
+  "$file:${LINE_A+5}:1" // on ending '}'
+];
+
+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);
+}