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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
'use strict';// Tests zlib streams with truncated compressed input
require('../common');const assert = require('assert');const zlib = require('zlib');
const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing eli' +                    't. Morbi faucibus, purus at gravida dictum, libero arcu ' +                    'convallis lacus, in commodo libero metus eu nisi. Nullam' +                    ' commodo, neque nec porta placerat, nisi est fermentum a' +                    'ugue, vitae gravida tellus sapien sit amet tellus. Aenea' +                    'n non diam orci. Proin quis elit turpis. Suspendisse non' +                    ' diam ipsum. Suspendisse nec ullamcorper odio. Vestibulu' +                    'm arcu mi, sodales non suscipit id, ultrices ut massa. S' +                    'ed ac sem sit amet arcu malesuada fermentum. Nunc sed. ';
const errMessage = /unexpected end of file/;
[  { comp: 'gzip', decomp: 'gunzip', decompSync: 'gunzipSync' },  { comp: 'gzip', decomp: 'unzip', decompSync: 'unzipSync' },  { comp: 'deflate', decomp: 'inflate', decompSync: 'inflateSync' },  { comp: 'deflateRaw', decomp: 'inflateRaw', decompSync: 'inflateRawSync' },].forEach(function(methods) {  zlib[methods.comp](inputString, function(err, compressed) {    assert.ifError(err);    const truncated = compressed.slice(0, compressed.length / 2);    const toUTF8 = (buffer) => buffer.toString('utf-8');
    // sync sanity    const decompressed = zlib[methods.decompSync](compressed);    assert.strictEqual(toUTF8(decompressed), inputString);
    // async sanity    zlib[methods.decomp](compressed, function(err, result) {      assert.ifError(err);      assert.strictEqual(toUTF8(result), inputString);    });
    // Sync truncated input test    assert.throws(function() {      zlib[methods.decompSync](truncated);    }, errMessage);
    // Async truncated input test    zlib[methods.decomp](truncated, function(err, result) {      assert.match(err.message, errMessage);    });
    const syncFlushOpt = { finishFlush: zlib.constants.Z_SYNC_FLUSH };
    // Sync truncated input test, finishFlush = Z_SYNC_FLUSH    const result = toUTF8(zlib[methods.decompSync](truncated, syncFlushOpt));    assert.strictEqual(result, inputString.substr(0, result.length));
    // Async truncated input test, finishFlush = Z_SYNC_FLUSH    zlib[methods.decomp](truncated, syncFlushOpt, function(err, decompressed) {      assert.ifError(err);      const result = toUTF8(decompressed);      assert.strictEqual(result, inputString.substr(0, result.length));    });  });});