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Side by Side Diff: tests/compiler/dart2js_native/subclassing_4_test.dart

Issue 2345083003: dart2js: run dartfmt on tests (Closed)
Patch Set: revert another multipart test Created 4 years, 3 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, 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 import "package:expect/expect.dart"; 5 import "package:expect/expect.dart";
6 import 'dart:_js_helper' show Native, Creates, setNativeSubclassDispatchRecord; 6 import 'dart:_js_helper' show Native, Creates, setNativeSubclassDispatchRecord;
7 import 'dart:_interceptors' show Interceptor, findInterceptorForType; 7 import 'dart:_interceptors' show Interceptor, findInterceptorForType;
8 8
9 // Test calling convention on subclasses of native classes. 9 // Test calling convention on subclasses of native classes.
10 10
11 class M { 11 class M {
12 miz() => 'M'; 12 miz() => 'M';
13 } 13 }
14 14
15 @Native("N") 15 @Native("N")
16 class N {} 16 class N {}
17 17
18 class A extends N {} 18 class A extends N {}
19 19
20 class B extends A with M { 20 class B extends A with M {
21 // The call to [miz] has a know type [B]. The call is in an intercepted 21 // The call to [miz] has a know type [B]. The call is in an intercepted
22 // method and to an intercepted method, so the ambient interceptor can be 22 // method and to an intercepted method, so the ambient interceptor can be
23 // used. For correct optimization of the interceptor, the compiler needs to 23 // used. For correct optimization of the interceptor, the compiler needs to
24 // (1) correctly determine that B is an intercepted type (because it extends a 24 // (1) correctly determine that B is an intercepted type (because it extends a
25 // native class) and (2) realize that the intersection of [B] and subclasses 25 // native class) and (2) realize that the intersection of [B] and subclasses
26 // of mixin applications of [M] is non-empty. 26 // of mixin applications of [M] is non-empty.
27 callMiz() => this.miz(); 27 callMiz() => this.miz();
28 } 28 }
29 29
30 B makeB() native; 30 B makeB() native ;
31 31
32 @Creates('=Object') 32 @Creates('=Object')
33 getBPrototype() native; 33 getBPrototype() native ;
34 34
35 void setup() native r""" 35 void setup() native r"""
36 function B() {} 36 function B() {}
37 makeB = function(){return new B;}; 37 makeB = function(){return new B;};
38 getBPrototype = function(){return B.prototype;}; 38 getBPrototype = function(){return B.prototype;};
39 """; 39 """;
40 40
41 main() { 41 main() {
42 setup(); 42 setup();
43 43
44 setNativeSubclassDispatchRecord(getBPrototype(), findInterceptorForType(B)); 44 setNativeSubclassDispatchRecord(getBPrototype(), findInterceptorForType(B));
45 45
46 B b = makeB(); 46 B b = makeB();
47 Expect.equals('M', b.callMiz()); 47 Expect.equals('M', b.callMiz());
48 } 48 }
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