mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.2 KiB
64 lines
2.2 KiB
'use strict';
|
|
|
|
require('../common');
|
|
const assert = require('assert');
|
|
|
|
const outsideBounds = /^RangeError: Attempt to write outside buffer bounds$/;
|
|
|
|
assert.throws(() => Buffer.alloc(9).write('foo', -1), outsideBounds);
|
|
assert.throws(() => Buffer.alloc(9).write('foo', 10), outsideBounds);
|
|
|
|
const resultMap = new Map([
|
|
['utf8', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
|
|
['ucs2', Buffer.from([102, 0, 111, 0, 111, 0, 0, 0, 0])],
|
|
['ascii', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
|
|
['latin1', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
|
|
['binary', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
|
|
['utf16le', Buffer.from([102, 0, 111, 0, 111, 0, 0, 0, 0])],
|
|
['base64', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
|
|
['hex', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])]
|
|
]);
|
|
|
|
// utf8, ucs2, ascii, latin1, utf16le
|
|
const encodings = ['utf8', 'utf-8', 'ucs2', 'ucs-2', 'ascii', 'latin1',
|
|
'binary', 'utf16le', 'utf-16le'];
|
|
|
|
encodings
|
|
.reduce((es, e) => es.concat(e, e.toUpperCase()), [])
|
|
.forEach((encoding) => {
|
|
const buf = Buffer.alloc(9);
|
|
const len = Buffer.byteLength('foo', encoding);
|
|
assert.strictEqual(buf.write('foo', 0, len, encoding), len);
|
|
|
|
if (encoding.indexOf('-') !== -1)
|
|
encoding = encoding.replace('-', '');
|
|
|
|
assert.deepStrictEqual(buf, resultMap.get(encoding.toLowerCase()));
|
|
});
|
|
|
|
// base64
|
|
['base64', 'BASE64'].forEach((encoding) => {
|
|
const buf = Buffer.alloc(9);
|
|
const len = Buffer.byteLength('Zm9v', encoding);
|
|
|
|
assert.strictEqual(buf.write('Zm9v', 0, len, encoding), len);
|
|
assert.deepStrictEqual(buf, resultMap.get(encoding.toLowerCase()));
|
|
});
|
|
|
|
// hex
|
|
['hex', 'HEX'].forEach((encoding) => {
|
|
const buf = Buffer.alloc(9);
|
|
const len = Buffer.byteLength('666f6f', encoding);
|
|
|
|
assert.strictEqual(buf.write('666f6f', 0, len, encoding), len);
|
|
assert.deepStrictEqual(buf, resultMap.get(encoding.toLowerCase()));
|
|
});
|
|
|
|
// Invalid encodings
|
|
for (let i = 1; i < 10; i++) {
|
|
const encoding = String(i).repeat(i);
|
|
const error = new RegExp(`^TypeError: Unknown encoding: ${encoding}$`);
|
|
|
|
assert.ok(!Buffer.isEncoding(encoding));
|
|
assert.throws(() => Buffer.alloc(9).write('foo', encoding), error);
|
|
}
|
|
|