node/test/parallel/test-zlib-premature-end.js
Rich Trott 330f25ef82 test: prepare for consistent comma-dangle lint rule
Make changes so that tests will pass when the comma-dangle settings
applied to the rest of the code base are also applied to tests.

PR-URL: https://github.com/nodejs/node/pull/37930
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Derek Lewis <DerekNonGeneric@inf.is>
2021-04-01 23:14:29 -07:00

34 lines
1.1 KiB
JavaScript

'use strict';
const common = require('../common');
const zlib = require('zlib');
const assert = require('assert');
const input = '0123456789'.repeat(4);
for (const [ compress, decompressor ] of [
[ zlib.deflateRawSync, zlib.createInflateRaw ],
[ zlib.deflateSync, zlib.createInflate ],
[ zlib.brotliCompressSync, zlib.createBrotliDecompress ],
]) {
const compressed = compress(input);
const trailingData = Buffer.from('not valid compressed data');
for (const variant of [
(stream) => { stream.end(compressed); },
(stream) => { stream.write(compressed); stream.write(trailingData); },
(stream) => { stream.write(compressed); stream.end(trailingData); },
(stream) => { stream.write(Buffer.concat([compressed, trailingData])); },
(stream) => { stream.end(Buffer.concat([compressed, trailingData])); },
]) {
let output = '';
const stream = decompressor();
stream.setEncoding('utf8');
stream.on('data', (chunk) => output += chunk);
stream.on('end', common.mustCall(() => {
assert.strictEqual(output, input);
assert.strictEqual(stream.bytesWritten, compressed.length);
}));
variant(stream);
}
}