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fb24fd37c9
This PR enables node compat test cases found passing by using the tool added in #27122 The percentage of passing test case increases from 16.16% to 30.43% by this change.
115 lines
4 KiB
JavaScript
115 lines
4 KiB
JavaScript
// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 20.11.1
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// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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[-1, 10].forEach((offset) => {
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assert.throws(
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() => Buffer.alloc(9).write('foo', offset),
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{
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code: 'ERR_OUT_OF_RANGE',
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name: 'RangeError',
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message: 'The value of "offset" is out of range. ' +
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`It must be >= 0 && <= 9. Received ${offset}`
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}
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);
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});
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const resultMap = new Map([
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['utf8', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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['ucs2', Buffer.from([102, 0, 111, 0, 111, 0, 0, 0, 0])],
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['ascii', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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['latin1', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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['binary', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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['utf16le', Buffer.from([102, 0, 111, 0, 111, 0, 0, 0, 0])],
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['base64', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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['base64url', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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['hex', Buffer.from([102, 111, 111, 0, 0, 0, 0, 0, 0])],
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]);
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// utf8, ucs2, ascii, latin1, utf16le
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const encodings = ['utf8', 'utf-8', 'ucs2', 'ucs-2', 'ascii', 'latin1',
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'binary', 'utf16le', 'utf-16le'];
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encodings
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.reduce((es, e) => es.concat(e, e.toUpperCase()), [])
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.forEach((encoding) => {
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const buf = Buffer.alloc(9);
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const len = Buffer.byteLength('foo', encoding);
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assert.strictEqual(buf.write('foo', 0, len, encoding), len);
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if (encoding.includes('-'))
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encoding = encoding.replace('-', '');
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assert.deepStrictEqual(buf, resultMap.get(encoding.toLowerCase()));
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});
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// base64
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['base64', 'BASE64', 'base64url', 'BASE64URL'].forEach((encoding) => {
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const buf = Buffer.alloc(9);
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const len = Buffer.byteLength('Zm9v', encoding);
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assert.strictEqual(buf.write('Zm9v', 0, len, encoding), len);
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assert.deepStrictEqual(buf, resultMap.get(encoding.toLowerCase()));
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});
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// hex
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['hex', 'HEX'].forEach((encoding) => {
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const buf = Buffer.alloc(9);
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const len = Buffer.byteLength('666f6f', encoding);
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assert.strictEqual(buf.write('666f6f', 0, len, encoding), len);
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assert.deepStrictEqual(buf, resultMap.get(encoding.toLowerCase()));
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});
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// Invalid encodings
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for (let i = 1; i < 10; i++) {
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const encoding = String(i).repeat(i);
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const error = common.expectsError({
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code: 'ERR_UNKNOWN_ENCODING',
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name: 'TypeError',
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message: `Unknown encoding: ${encoding}`
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});
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assert.ok(!Buffer.isEncoding(encoding));
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assert.throws(() => Buffer.alloc(9).write('foo', encoding), error);
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}
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// UCS-2 overflow CVE-2018-12115
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for (let i = 1; i < 4; i++) {
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// Allocate two Buffers sequentially off the pool. Run more than once in case
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// we hit the end of the pool and don't get sequential allocations
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const x = Buffer.allocUnsafe(4).fill(0);
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const y = Buffer.allocUnsafe(4).fill(1);
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// Should not write anything, pos 3 doesn't have enough room for a 16-bit char
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assert.strictEqual(x.write('ыыыыыы', 3, 'ucs2'), 0);
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// CVE-2018-12115 experienced via buffer overrun to next block in the pool
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assert.strictEqual(Buffer.compare(y, Buffer.alloc(4, 1)), 0);
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}
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// Should not write any data when there is no space for 16-bit chars
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const z = Buffer.alloc(4, 0);
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assert.strictEqual(z.write('\u0001', 3, 'ucs2'), 0);
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assert.strictEqual(Buffer.compare(z, Buffer.alloc(4, 0)), 0);
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// Make sure longer strings are written up to the buffer end.
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assert.strictEqual(z.write('abcd', 2), 2);
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assert.deepStrictEqual([...z], [0, 0, 0x61, 0x62]);
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// Large overrun could corrupt the process
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assert.strictEqual(Buffer.alloc(4)
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.write('ыыыыыы'.repeat(100), 3, 'utf16le'), 0);
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{
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// .write() does not affect the byte after the written-to slice of the Buffer.
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// Refs: https://github.com/nodejs/node/issues/26422
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const buf = Buffer.alloc(8);
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assert.strictEqual(buf.write('ыы', 1, 'utf16le'), 4);
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assert.deepStrictEqual([...buf], [0, 0x4b, 0x04, 0x4b, 0x04, 0, 0, 0]);
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}
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