Sha256: 558356c2b58febebcf6e71bdfdca5bde8da8c2b00101b32a6e4000fb90737e25
Contents?: true
Size: 1.62 KB
Versions: 72
Compression:
Stored size: 1.62 KB
Contents
'use strict';
var Buffer = require('../../').Buffer;
var assert = require('assert');
var buffer = require('../../');
var Buffer = buffer.Buffer;
var SlowBuffer = buffer.SlowBuffer;
var ones = [1, 1, 1, 1];
// should create a Buffer
var sb = SlowBuffer(4);
assert(sb instanceof Buffer);
assert.strictEqual(sb.length, 4);
sb.fill(1);
for (var [key, value] of sb.entries()) {
assert.deepStrictEqual(value, ones[key]);
}
// underlying ArrayBuffer should have the same length
assert.strictEqual(sb.buffer.byteLength, 4);
// should work without new
sb = SlowBuffer(4);
assert(sb instanceof Buffer);
assert.strictEqual(sb.length, 4);
sb.fill(1);
for (var [key, value] of sb.entries()) {
assert.deepStrictEqual(value, ones[key]);
}
// should work with edge cases
assert.strictEqual(SlowBuffer(0).length, 0);
try {
assert.strictEqual(
SlowBuffer(buffer.kMaxLength).length, buffer.kMaxLength);
} catch (e) {
assert.equal(e.message, 'Array buffer allocation failed');
}
// should work with number-coercible values
assert.strictEqual(SlowBuffer('6').length, 6);
assert.strictEqual(SlowBuffer(true).length, 1);
// should create zero-length buffer if parameter is not a number
assert.strictEqual(SlowBuffer().length, 0);
assert.strictEqual(SlowBuffer(NaN).length, 0);
assert.strictEqual(SlowBuffer({}).length, 0);
assert.strictEqual(SlowBuffer('string').length, 0);
// should throw with invalid length
assert.throws(function() {
SlowBuffer(Infinity);
}, 'invalid Buffer length');
assert.throws(function() {
SlowBuffer(-1);
}, 'invalid Buffer length');
assert.throws(function() {
SlowBuffer(buffer.kMaxLength + 1);
}, 'invalid Buffer length');
Version data entries
72 entries across 71 versions & 15 rubygems