Kernel debugging; service tests

runtime/observatory/tests/service/next_through_is_and_as_test.dart

Index: runtime/observatory/tests/service/next_through_is_and_as_test.dart
diff --git a/runtime/observatory/tests/service/next_through_is_and_as_test.dart b/runtime/observatory/tests/service/next_through_is_and_as_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..ed71835c2d0cc922ed189e3386afecbb2892895e
--- /dev/null
+++ b/runtime/observatory/tests/service/next_through_is_and_as_test.dart
@@ -0,0 +1,62 @@
+import 'test_helper.dart';

[Kevin Millikin (Google), 2017/02/08 15:37:52]

License header.

[jensj, 2017/02/13 14:04:16]

Done.

+import 'service_test_common.dart';
+
+const int LINE_A = 8;
+const String file = "next_through_is_and_as_test.dart";
+
+code() {
+  var i = 42.42;
+  var hex = 0x42;
+  if (i is int) {
+    print("i is int");
+    int x = i as int;
+    if (x.isEven) {
+      print("it's even even!");
+    } else {
+      print("but it's not even even!");
+    }
+  }
+  if (i is! int) {
+    print("i is not int");
+  }
+  if (hex is int) {
+    print("hex is int");
+    int x = hex as int;
+    if (x.isEven) {
+      print("it's even even!");
+    } else {
+      print("but it's not even even!");
+    }
+  }
+  if (hex is! int) {
+    print("hex is not int");
+  }
+}
+
+List<String> stops = [];
+List<String> expected = [
+  "$file:${LINE_A+0}:9",
+  "$file:${LINE_A+1}:11",
+  "$file:${LINE_A+2}:9",
+  "$file:${LINE_A+11}:9",
+  "$file:${LINE_A+12}:5",
+  "$file:${LINE_A+14}:11",
+  "$file:${LINE_A+15}:5",
+  "$file:${LINE_A+16}:17",
+  "$file:${LINE_A+17}:11",
+  "$file:${LINE_A+18}:7",
+  "$file:${LINE_A+23}:11",
+  "$file:${LINE_A+26}: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);
+}