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1 // Copyright (c) 2012, 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 | |
5 // Test similar to NativeCallArity1FrogTest, but with default values to | |
6 // parameters set to null. These parameters should be treated as if they | |
7 // do not have a default value for the native methods. | |
8 | |
9 class A native "*A" { | |
10 int foo(int x) native; | |
11 } | |
12 | |
13 class B native "*B" { | |
14 int foo([x = null, y, z = null]) native; | |
15 } | |
16 | |
17 // TODO(sra): Add a case where the parameters have default values. Wait until | |
18 // dart:dom_deprecated / dart:html need non-null default values. | |
19 | |
20 A makeA() native { return new A(); } | |
21 B makeB() native { return new B(); } | |
22 | |
23 void setup() native """ | |
24 function A() {} | |
25 A.prototype.foo = function () { return arguments.length; }; | |
26 | |
27 function B() {} | |
28 B.prototype.foo = function () { return arguments.length; }; | |
29 | |
30 makeA = function(){return new A;}; | |
31 makeB = function(){return new B;}; | |
32 """; | |
33 | |
34 | |
35 testDynamicContext() { | |
36 var things = [makeA(), makeB()]; | |
37 var a = things[0]; | |
38 var b = things[1]; | |
39 | |
40 Expect.throws(() => a.foo()); | |
41 Expect.equals(1, a.foo(10)); | |
42 Expect.throws(() => a.foo(10, 20)); | |
43 Expect.throws(() => a.foo(10, 20, 30)); | |
44 | |
45 Expect.equals(0, b.foo()); | |
46 Expect.equals(1, b.foo(10)); | |
47 Expect.equals(2, b.foo(10, 20)); | |
48 Expect.equals(3, b.foo(10, 20, 30)); | |
49 | |
50 Expect.equals(1, b.foo(x: 10)); // 1 = x | |
51 Expect.equals(2, b.foo(y: 20)); // 2 = x, y | |
52 Expect.equals(3, b.foo(z: 30)); // 3 = x, y, z | |
53 Expect.throws(() => b.foo(10, 20, 30, 40)); | |
54 } | |
55 | |
56 testStaticContext() { | |
57 A a = makeA(); | |
58 B b = makeB(); | |
59 | |
60 Expect.throws(() => a.foo()); | |
61 Expect.equals(1, a.foo(10)); | |
62 Expect.throws(() => a.foo(10, 20)); | |
63 Expect.throws(() => a.foo(10, 20, 30)); | |
64 | |
65 Expect.equals(0, b.foo()); | |
66 Expect.equals(1, b.foo(10)); | |
67 Expect.equals(2, b.foo(10, 20)); | |
68 Expect.equals(3, b.foo(10, 20, 30)); | |
69 | |
70 Expect.equals(1, b.foo(x: 10)); | |
71 Expect.equals(2, b.foo(y: 20)); | |
72 Expect.equals(3, b.foo(z: 30)); | |
73 Expect.throws(() => b.foo(10, 20, 30, 40)); | |
74 } | |
75 | |
76 main() { | |
77 setup(); | |
78 testDynamicContext(); | |
79 testStaticContext(); | |
80 } | |
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