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41 lines
1.2 KiB
41 lines
1.2 KiB
'use strict';
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require('../common');
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const assert = require('assert');
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const zlib = require('zlib');
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// For raw deflate encoding, requests for 256-byte windows are rejected as
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// invalid by zlib (http://zlib.net/manual.html#Advanced).
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// This check was introduced in version 1.2.9 and prior to that there was
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// no such rejection which is the reason for the version check below
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// (http://zlib.net/ChangeLog.txt).
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if (!/^1\.2\.[0-8]$/.test(process.versions.zlib)) {
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assert.throws(() => {
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zlib.createDeflateRaw({ windowBits: 8 });
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}, /^Error: Init error$/);
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}
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// Regression tests for bugs in the validation logic.
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assert.throws(() => {
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zlib.createGzip({ chunkSize: 0 });
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}, /^RangeError: Invalid chunk size: 0$/);
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assert.throws(() => {
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zlib.createGzip({ windowBits: 0 });
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}, /^RangeError: Invalid windowBits: 0$/);
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assert.throws(() => {
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zlib.createGzip({ memLevel: 0 });
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}, /^RangeError: Invalid memLevel: 0$/);
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{
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const stream = zlib.createGzip({ level: NaN });
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assert.strictEqual(stream._level, zlib.constants.Z_DEFAULT_COMPRESSION);
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}
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{
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const stream = zlib.createGzip({ strategy: NaN });
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assert.strictEqual(stream._strategy, zlib.constants.Z_DEFAULT_STRATEGY);
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}
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