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
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-dataview.prototype.setfloat64
description: >
Throws a RangeError if getIndex + elementSize > viewSize
info: |
24.2.4.14 DataView.prototype.setFloat64 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Float64", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
11. Let viewOffset be the value of view's [[ByteOffset]] internal slot.
12. Let viewSize be the value of view's [[ByteLength]] internal slot.
13. Let elementSize be the Number value of the Element Size value specified in
Table 50 for Element Type type.
14. If getIndex + elementSize > viewSize, throw a RangeError exception.
...
features: [DataView.prototype.getFloat64]
---*/
var sample;
var buffer = new ArrayBuffer(12);
sample = new DataView(buffer, 0);
assert.throws(RangeError, function() {
sample.setFloat64(Infinity, 39);
}, "getIndex == Infinity");
assert.throws(RangeError, function() {
sample.setFloat64(13, 39);
}, "13 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(12, 39);
}, "12 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(11, 39);
}, "11 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(10, 39);
}, "10 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(9, 39);
}, "9 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(8, 39);
}, "8 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(7, 39);
}, "7 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(6, 39);
}, "6 + 8 > 12");
assert.throws(RangeError, function() {
sample.setFloat64(5, 39);
}, "5 + 8 > 12");
sample = new DataView(buffer, 8);
assert.throws(RangeError, function() {
sample.setFloat64(1, 39);
}, "1 + 8 > 4 (offset)");
sample = new DataView(buffer, 9);
assert.throws(RangeError, function() {
sample.setFloat64(0, 39);
}, "0 + 8 > 3 (offset)");
sample = new DataView(buffer, 0, 8);
assert.throws(RangeError, function() {
sample.setFloat64(1, 39);
}, "1 + 8 > 8 (length)");
sample = new DataView(buffer, 0, 7);
assert.throws(RangeError, function() {
sample.setFloat64(0, 39);
}, "0 + 8 > 7 (length)");
sample = new DataView(buffer, 4, 8);
assert.throws(RangeError, function() {
sample.setFloat64(1, 39);
}, "1 + 8 > 8 (offset+length)");
sample = new DataView(buffer, 4, 7);
assert.throws(RangeError, function() {
sample.setFloat64(0, 39);
}, "0 + 8 > 7 (offset+length)");
sample = new DataView(buffer, 0);
assert.sameValue(sample.getFloat64(0), 0, "[0] no value was set");
assert.sameValue(sample.getFloat64(4), 0, "[1] no value was set");
reportCompare(0, 0);
|