mirror of
https://github.com/nodejs/node.git
synced 2025-05-03 02:06:12 +00:00
9e0f771224
Some errors in buffer module losed some arguments or received wrong arguments when they were created. This PR added these losing arguments and fixed the wrong arguments. PR-URL: https://github.com/nodejs/node/pull/14975 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
'use strict';
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
|
|
const b = Buffer.alloc(1, 'a');
|
|
const c = Buffer.alloc(1, 'c');
|
|
const d = Buffer.alloc(2, 'aa');
|
|
const e = new Uint8Array([ 0x61, 0x61 ]); // ASCII 'aa', same as d
|
|
|
|
assert.strictEqual(b.compare(c), -1);
|
|
assert.strictEqual(c.compare(d), 1);
|
|
assert.strictEqual(d.compare(b), 1);
|
|
assert.strictEqual(d.compare(e), 0);
|
|
assert.strictEqual(b.compare(d), -1);
|
|
assert.strictEqual(b.compare(b), 0);
|
|
|
|
assert.strictEqual(Buffer.compare(b, c), -1);
|
|
assert.strictEqual(Buffer.compare(c, d), 1);
|
|
assert.strictEqual(Buffer.compare(d, b), 1);
|
|
assert.strictEqual(Buffer.compare(b, d), -1);
|
|
assert.strictEqual(Buffer.compare(c, c), 0);
|
|
assert.strictEqual(Buffer.compare(e, e), 0);
|
|
assert.strictEqual(Buffer.compare(d, e), 0);
|
|
assert.strictEqual(Buffer.compare(d, b), 1);
|
|
|
|
assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(0)), 0);
|
|
assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(1)), -1);
|
|
assert.strictEqual(Buffer.compare(Buffer.alloc(1), Buffer.alloc(0)), 1);
|
|
|
|
const errMsg = common.expectsError({
|
|
code: 'ERR_INVALID_ARG_TYPE',
|
|
type: TypeError,
|
|
message: 'The "buf1", "buf2" arguments must be one of ' +
|
|
'type buffer or uint8Array'
|
|
}, 2);
|
|
assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'), errMsg);
|
|
|
|
assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)), errMsg);
|
|
|
|
assert.throws(() => Buffer.alloc(1).compare('abc'), common.expectsError({
|
|
code: 'ERR_INVALID_ARG_TYPE',
|
|
type: TypeError,
|
|
message: 'The "target" argument must be one of ' +
|
|
'type buffer or uint8Array. Received type string'
|
|
}));
|