xref: /third_party/node/test/parallel/test-zlib-kmaxlength-rangeerror.js (revision 1cb0ef41)
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11cb0ef41Sopenharmony_ci'use strict';
21cb0ef41Sopenharmony_cirequire('../common');
31cb0ef41Sopenharmony_ci
41cb0ef41Sopenharmony_ci// This test ensures that zlib throws a RangeError if the final buffer needs to
51cb0ef41Sopenharmony_ci// be larger than kMaxLength and concatenation fails.
61cb0ef41Sopenharmony_ci// https://github.com/nodejs/node/pull/1811
71cb0ef41Sopenharmony_ci
81cb0ef41Sopenharmony_ciconst assert = require('assert');
91cb0ef41Sopenharmony_ci
101cb0ef41Sopenharmony_ci// Change kMaxLength for zlib to trigger the error without having to allocate
111cb0ef41Sopenharmony_ci// large Buffers.
121cb0ef41Sopenharmony_ciconst buffer = require('buffer');
131cb0ef41Sopenharmony_ciconst oldkMaxLength = buffer.kMaxLength;
141cb0ef41Sopenharmony_cibuffer.kMaxLength = 64;
151cb0ef41Sopenharmony_ciconst zlib = require('zlib');
161cb0ef41Sopenharmony_cibuffer.kMaxLength = oldkMaxLength;
171cb0ef41Sopenharmony_ci
181cb0ef41Sopenharmony_ciconst encoded = Buffer.from('H4sIAAAAAAAAA0tMHFgAAIw2K/GAAAAA', 'base64');
191cb0ef41Sopenharmony_ci
201cb0ef41Sopenharmony_ci// Async
211cb0ef41Sopenharmony_cizlib.gunzip(encoded, function(err) {
221cb0ef41Sopenharmony_ci  assert.ok(err instanceof RangeError);
231cb0ef41Sopenharmony_ci});
241cb0ef41Sopenharmony_ci
251cb0ef41Sopenharmony_ci// Sync
261cb0ef41Sopenharmony_ciassert.throws(function() {
271cb0ef41Sopenharmony_ci  zlib.gunzipSync(encoded);
281cb0ef41Sopenharmony_ci}, RangeError);
29

Indexes created Thu Nov 07 10:32:03 CST 2024