forked from nodejs/node-addon-api
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtypedarray.js
More file actions
70 lines (60 loc) · 2.23 KB
/
typedarray.js
File metadata and controls
70 lines (60 loc) · 2.23 KB
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
'use strict';
const buildType = process.config.target_defaults.default_configuration;
const assert = require('assert');
test(require(`./build/${buildType}/binding.node`));
test(require(`./build/${buildType}/binding_noexcept.node`));
function test(binding) {
const testData = [
[ 'int8', Int8Array ],
[ 'uint8', Uint8Array ],
[ 'uint8_clamped', Uint8ClampedArray ],
[ 'int16', Int16Array ],
[ 'uint16', Uint16Array ],
[ 'int32', Int32Array ],
[ 'uint32', Uint32Array ],
[ 'float32', Float32Array ],
[ 'float64', Float64Array ],
];
testData.forEach(data => {
try {
const length = 4;
const t = binding.typedarray.createTypedArray(data[0], length);
assert.ok(t instanceof data[1]);
assert.strictEqual(binding.typedarray.getTypedArrayType(t), data[0]);
assert.strictEqual(binding.typedarray.getTypedArrayLength(t), length);
t[3] = 11;
assert.strictEqual(binding.typedarray.getTypedArrayElement(t, 3), 11);
binding.typedarray.setTypedArrayElement(t, 3, 22);
assert.strictEqual(binding.typedarray.getTypedArrayElement(t, 3), 22);
assert.strictEqual(t[3], 22);
const b = binding.typedarray.getTypedArrayBuffer(t);
assert.ok(b instanceof ArrayBuffer);
} catch (e) {
console.log(data);
throw e;
}
});
testData.forEach(data => {
try {
const length = 4;
const offset = 8;
const b = new ArrayBuffer(offset + 64 * 4);
const t = binding.typedarray.createTypedArray(data[0], length, b, offset);
assert.ok(t instanceof data[1]);
assert.strictEqual(binding.typedarray.getTypedArrayType(t), data[0]);
assert.strictEqual(binding.typedarray.getTypedArrayLength(t), length);
t[3] = 11;
assert.strictEqual(binding.typedarray.getTypedArrayElement(t, 3), 11);
binding.typedarray.setTypedArrayElement(t, 3, 22);
assert.strictEqual(binding.typedarray.getTypedArrayElement(t, 3), 22);
assert.strictEqual(t[3], 22);
assert.strictEqual(binding.typedarray.getTypedArrayBuffer(t), b);
} catch (e) {
console.log(data);
throw e;
}
});
assert.throws(() => {
binding.typedarray.createInvalidTypedArray();
}, /Invalid (pointer passed as )?argument/);
}