11cb0ef41Sopenharmony_ci'use strict';
21cb0ef41Sopenharmony_ciconst common = require('../common');
31cb0ef41Sopenharmony_ciconst zlib = require('zlib');
41cb0ef41Sopenharmony_ciconst { inspect, promisify } = require('util');
51cb0ef41Sopenharmony_ciconst assert = require('assert');
61cb0ef41Sopenharmony_ciconst emptyBuffer = Buffer.alloc(0);
71cb0ef41Sopenharmony_ci
81cb0ef41Sopenharmony_ci(async function() {
91cb0ef41Sopenharmony_ci  for (const [ compress, decompress, method ] of [
101cb0ef41Sopenharmony_ci    [ zlib.deflateRawSync, zlib.inflateRawSync, 'raw sync' ],
111cb0ef41Sopenharmony_ci    [ zlib.deflateSync, zlib.inflateSync, 'deflate sync' ],
121cb0ef41Sopenharmony_ci    [ zlib.gzipSync, zlib.gunzipSync, 'gzip sync' ],
131cb0ef41Sopenharmony_ci    [ zlib.brotliCompressSync, zlib.brotliDecompressSync, 'br sync' ],
141cb0ef41Sopenharmony_ci    [ promisify(zlib.deflateRaw), promisify(zlib.inflateRaw), 'raw' ],
151cb0ef41Sopenharmony_ci    [ promisify(zlib.deflate), promisify(zlib.inflate), 'deflate' ],
161cb0ef41Sopenharmony_ci    [ promisify(zlib.gzip), promisify(zlib.gunzip), 'gzip' ],
171cb0ef41Sopenharmony_ci    [ promisify(zlib.brotliCompress), promisify(zlib.brotliDecompress), 'br' ],
181cb0ef41Sopenharmony_ci  ]) {
191cb0ef41Sopenharmony_ci    const compressed = await compress(emptyBuffer);
201cb0ef41Sopenharmony_ci    const decompressed = await decompress(compressed);
211cb0ef41Sopenharmony_ci    assert.deepStrictEqual(
221cb0ef41Sopenharmony_ci      emptyBuffer, decompressed,
231cb0ef41Sopenharmony_ci      `Expected ${inspect(compressed)} to match ${inspect(decompressed)} ` +
241cb0ef41Sopenharmony_ci      `to match for ${method}`);
251cb0ef41Sopenharmony_ci  }
261cb0ef41Sopenharmony_ci})().then(common.mustCall());
27