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Side by Side Diff: tests/language/await_exceptions_test.dart

Issue 839323003: Implementation of async-await transformation on js ast. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Go back to generating return of wrapped errors when possible. Created 5 years, 10 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 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. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 // VMOptions=--optimization-counter-threshold=5 5 // VMOptions=--optimization-counter-threshold=5
6 6
7 import 'package:expect/expect.dart'; 7 import 'package:expect/expect.dart';
8 import "package:async_helper/async_helper.dart";
8 9
9 import 'dart:async'; 10 import 'dart:async';
10 11
11 // It does not matter where a future is generated. 12 // It does not matter where a future is generated.
12 bar(p) async => p; 13 bar(p) async => p;
13 baz(p) => new Future(() => p); 14 baz(p) => new Future(() => p);
14 15
15 test0_1() async { 16 test0_1() async {
16 throw 1; 17 throw 1;
17 } 18 }
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
62 } 63 }
63 } catch (e) { 64 } catch (e) {
64 x = e + 'd'; 65 x = e + 'd';
65 return '?'; 66 return '?';
66 } finally { 67 } finally {
67 return x; 68 return x;
68 } 69 }
69 return '!'; 70 return '!';
70 } 71 }
71 72
72 main() async { 73 test() async {
73 var result; 74 var result;
74 for (int i = 0; i < 10; i++) { 75 for (int i = 0; i < 10; i++) {
75 await test0(); 76 await test0();
76 await test1(); 77 await test1();
77 result = await test2(); 78 result = await test2();
78 Expect.equals('abcd', result); 79 Expect.equals('abcd', result);
79 } 80 }
81 await 1;
80 } 82 }
83
84 foo() {
85 throw "Error";
86 }
87
88 awaitFoo() async {
89 await foo();
90 }
91
92 main() {
93 asyncStart();
94 test().then((_) => awaitFoo().then(
95 (_) => Expect.fail("Should have thrown"),
96 onError: (error) => Expect.equals("Error", error)))
97 .whenComplete(asyncEnd);
98 }
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