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'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);
}
}
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