1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
// Test Reflect.apply with wrong number of arguments.
(function() {
"use strict";
function bar() { return this; }
function foo() { return Reflect.apply(bar); }
assertThrows(foo);
assertThrows(foo);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo);
})();
(function() {
"use strict";
function bar() { return this; }
function foo() { return Reflect.apply(bar, this); }
assertThrows(foo);
assertThrows(foo);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo);
})();
(function() {
"use strict";
function bar() { return this; }
function foo() { return Reflect.apply(bar, this, arguments, this); }
assertEquals(42, foo.call(42));
assertEquals(42, foo.call(42));
%OptimizeFunctionOnNextCall(foo);
assertEquals(42, foo.call(42));
})();
// Test Reflect.apply within try/catch.
(function() {
"use strict";
function foo(bar) {
try {
return Reflect.apply(bar, bar, arguments);
} catch (e) {
return 1;
}
}
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
})();
(function() {
"use strict";
function foo(bar) {
try {
return Reflect.apply(bar, bar, bar);
} catch (e) {
return 1;
}
}
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
})();
// Test proper order of callable check and array-like iteration
// in Reflect.apply.
(function() {
var dummy_length_counter = 0;
var dummy = { get length() { ++dummy_length_counter; return 0; } };
function foo() {
return Reflect.apply(undefined, this, dummy);
}
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
assertEquals(0, dummy_length_counter);
})();
(function() {
var dummy_length_counter = 0;
var dummy = { get length() { ++dummy_length_counter; return 0; } };
function foo() {
return Reflect.apply(null, this, dummy);
}
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
assertEquals(0, dummy_length_counter);
})();
(function() {
var dummy_length_counter = 0;
var dummy = { get length() { ++dummy_length_counter; return 0; } };
function foo() {
return Reflect.apply(null, this, dummy);
}
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
assertEquals(0, dummy_length_counter);
})();
|
