mirror of
https://github.com/denoland/deno.git
synced 2024-12-14 11:27:57 -05:00
68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 18.12.1
|
|
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
|
|
|
|
'use strict';
|
|
|
|
// From: https://github.com/w3c/web-platform-tests/blob/master/encoding/api-basics.html
|
|
// This is the part that can be run without ICU
|
|
|
|
require('../common');
|
|
|
|
const assert = require('assert');
|
|
|
|
function testDecodeSample(encoding, string, bytes) {
|
|
assert.strictEqual(
|
|
new TextDecoder(encoding).decode(new Uint8Array(bytes)),
|
|
string);
|
|
assert.strictEqual(
|
|
new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer),
|
|
string);
|
|
}
|
|
|
|
// `z` (ASCII U+007A), cent (Latin-1 U+00A2), CJK water (BMP U+6C34),
|
|
// G-Clef (non-BMP U+1D11E), PUA (BMP U+F8FF), PUA (non-BMP U+10FFFD)
|
|
// byte-swapped BOM (non-character U+FFFE)
|
|
const sample = 'z\xA2\u6C34\uD834\uDD1E\uF8FF\uDBFF\uDFFD\uFFFE';
|
|
|
|
{
|
|
const encoding = 'utf-8';
|
|
const string = sample;
|
|
const bytes = [
|
|
0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4,
|
|
0xF0, 0x9D, 0x84, 0x9E, 0xEF, 0xA3,
|
|
0xBF, 0xF4, 0x8F, 0xBF, 0xBD, 0xEF,
|
|
0xBF, 0xBE,
|
|
];
|
|
const encoded = new TextEncoder().encode(string);
|
|
assert.deepStrictEqual([].slice.call(encoded), bytes);
|
|
assert.strictEqual(
|
|
new TextDecoder(encoding).decode(new Uint8Array(bytes)),
|
|
string);
|
|
assert.strictEqual(
|
|
new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer),
|
|
string);
|
|
}
|
|
|
|
testDecodeSample(
|
|
'utf-16le',
|
|
sample,
|
|
[
|
|
0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C,
|
|
0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8,
|
|
0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF,
|
|
]
|
|
);
|
|
|
|
testDecodeSample(
|
|
'utf-16',
|
|
sample,
|
|
[
|
|
0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C,
|
|
0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8,
|
|
0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF,
|
|
]
|
|
);
|