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denoland-deno/tests/node_compat/test/parallel/test-buffer-isutf8.js
Yoshiya Hinosawa d04d5677d9
chore: update node_compat setup script (#27051)
This PR updates the node_compat setup script. Now the copied version in
each test file is corrected. Also `TODO.md` links to the correct files
in Node.js repo.
2024-11-25 22:35:53 +09:00

93 lines
3 KiB
JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
require('../common');
const assert = require('assert');
const { isUtf8, Buffer } = require('buffer');
const { TextEncoder } = require('util');
const encoder = new TextEncoder();
assert.strictEqual(isUtf8(encoder.encode('hello')), true);
assert.strictEqual(isUtf8(encoder.encode('ğ')), true);
assert.strictEqual(isUtf8(Buffer.from([])), true);
// Taken from test/fixtures/wpt/encoding/textdecoder-fatal.any.js
[
[0xFF], // 'invalid code'
[0xC0], // 'ends early'
[0xE0], // 'ends early 2'
[0xC0, 0x00], // 'invalid trail'
[0xC0, 0xC0], // 'invalid trail 2'
[0xE0, 0x00], // 'invalid trail 3'
[0xE0, 0xC0], // 'invalid trail 4'
[0xE0, 0x80, 0x00], // 'invalid trail 5'
[0xE0, 0x80, 0xC0], // 'invalid trail 6'
[0xFC, 0x80, 0x80, 0x80, 0x80, 0x80], // '> 0x10FFFF'
[0xFE, 0x80, 0x80, 0x80, 0x80, 0x80], // 'obsolete lead byte'
// Overlong encodings
[0xC0, 0x80], // 'overlong U+0000 - 2 bytes'
[0xE0, 0x80, 0x80], // 'overlong U+0000 - 3 bytes'
[0xF0, 0x80, 0x80, 0x80], // 'overlong U+0000 - 4 bytes'
[0xF8, 0x80, 0x80, 0x80, 0x80], // 'overlong U+0000 - 5 bytes'
[0xFC, 0x80, 0x80, 0x80, 0x80, 0x80], // 'overlong U+0000 - 6 bytes'
[0xC1, 0xBF], // 'overlong U+007F - 2 bytes'
[0xE0, 0x81, 0xBF], // 'overlong U+007F - 3 bytes'
[0xF0, 0x80, 0x81, 0xBF], // 'overlong U+007F - 4 bytes'
[0xF8, 0x80, 0x80, 0x81, 0xBF], // 'overlong U+007F - 5 bytes'
[0xFC, 0x80, 0x80, 0x80, 0x81, 0xBF], // 'overlong U+007F - 6 bytes'
[0xE0, 0x9F, 0xBF], // 'overlong U+07FF - 3 bytes'
[0xF0, 0x80, 0x9F, 0xBF], // 'overlong U+07FF - 4 bytes'
[0xF8, 0x80, 0x80, 0x9F, 0xBF], // 'overlong U+07FF - 5 bytes'
[0xFC, 0x80, 0x80, 0x80, 0x9F, 0xBF], // 'overlong U+07FF - 6 bytes'
[0xF0, 0x8F, 0xBF, 0xBF], // 'overlong U+FFFF - 4 bytes'
[0xF8, 0x80, 0x8F, 0xBF, 0xBF], // 'overlong U+FFFF - 5 bytes'
[0xFC, 0x80, 0x80, 0x8F, 0xBF, 0xBF], // 'overlong U+FFFF - 6 bytes'
[0xF8, 0x84, 0x8F, 0xBF, 0xBF], // 'overlong U+10FFFF - 5 bytes'
[0xFC, 0x80, 0x84, 0x8F, 0xBF, 0xBF], // 'overlong U+10FFFF - 6 bytes'
// UTF-16 surrogates encoded as code points in UTF-8
[0xED, 0xA0, 0x80], // 'lead surrogate'
[0xED, 0xB0, 0x80], // 'trail surrogate'
[0xED, 0xA0, 0x80, 0xED, 0xB0, 0x80], // 'surrogate pair'
].forEach((input) => {
assert.strictEqual(isUtf8(Buffer.from(input)), false);
});
[
null,
undefined,
'hello',
true,
false,
].forEach((input) => {
assert.throws(
() => { isUtf8(input); },
{
code: 'ERR_INVALID_ARG_TYPE',
},
);
});
{
// Test with detached array buffers
const arrayBuffer = new ArrayBuffer(1024);
structuredClone(arrayBuffer, { transfer: [arrayBuffer] });
assert.throws(
() => { isUtf8(arrayBuffer); },
{
code: 'ERR_INVALID_STATE'
}
);
}