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Side by Side Diff: runtime/observatory/tests/service/async_single_step_exception_test.dart

Issue 2785243003: Implement support for single stepping out of an async function. (Closed)
Patch Set: fschneider review Created 3 years, 8 months ago
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1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4 // VMOptions=--error_on_bad_type --error_on_bad_override --verbose_debug
5
6 import 'dart:developer';
7 import 'package:observatory/models.dart' as M;
8 import 'package:observatory/service_io.dart';
9 import 'package:unittest/unittest.dart';
10 import 'service_test_common.dart';
11 import 'test_helper.dart';
12
13 const LINE_A = 20;
14 const LINE_B = 21;
15 const LINE_C = 26;
16 const LINE_D = 27;
17 const LINE_E = 28;
18 const LINE_F = 35;
19 const LINE_G = 38;
20
21 helper() async {
22 print('helper'); // LINE_A.
23 throw 'a'; // LINE_B.
24 }
25
26 testMain() async {
27 debugger();
28 print('mmmmm'); // LINE_C.
29 try {
30 await helper(); // LINE_D.
31 } catch (e) {
32 // arrive here on error.
33 print('error: $e'); // LINE_E.
34 } finally {
35 // arrive here in both cases.
36 print('foo'); // LINE_F.
37 }
38 print('z'); // LINE_G.
39 }
40
41 var tests = [
42 hasStoppedAtBreakpoint,
43 stoppedAtLine(LINE_C),
44 stepOver, // print.
45 hasStoppedAtBreakpoint,
46 stoppedAtLine(LINE_D),
47 stepInto,
48 hasStoppedAtBreakpoint,
49 stoppedAtLine(LINE_A),
50 stepOver, // print.
51 hasStoppedAtBreakpoint,
52 stoppedAtLine(LINE_B), // throw 'a'.
53 stepInto, // exit helper via a throw.
54 hasStoppedAtBreakpoint,
55 stoppedAtLine(LINE_E), // print(error)
56 stepOver,
57 hasStoppedAtBreakpoint,
58 stoppedAtLine(LINE_F), // print(foo)
59 stepOver,
60 hasStoppedAtBreakpoint,
61 stoppedAtLine(LINE_G), // print(z)
62 resumeIsolate
63 ];
64
65 main(args) => runIsolateTests(args, tests, testeeConcurrent: testMain);
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