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test: test non-buffer/string with zlib

Check the error condition testing for passing something other than a
string or buffer. Currently, there are no tests for this.

PR-URL: #8350
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed By: James M Snell <jasnell@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
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Trott authored and Fishrock123 committed Aug 31, 2016
1 parent f0300ed commit 680a4c8b8e2d7d49f4d3d4ae0d3be01a243a4ac1
Showing with 19 additions and 0 deletions.
  1. +19 −0 test/parallel/test-zlib-not-string-or-buffer.js
@@ -0,0 +1,19 @@
'use strict';
// Check the error condition testing for passing something other than a string
// or buffer.
require('../common');
const assert = require('assert');
const zlib = require('zlib');
const expected = /^TypeError: Not a string or buffer$/;
assert.throws(() => { zlib.deflateSync(undefined); }, expected);
assert.throws(() => { zlib.deflateSync(null); }, expected);
assert.throws(() => { zlib.deflateSync(true); }, expected);
assert.throws(() => { zlib.deflateSync(false); }, expected);
assert.throws(() => { zlib.deflateSync(0); }, expected);
assert.throws(() => { zlib.deflateSync(1); }, expected);
assert.throws(() => { zlib.deflateSync([1, 2, 3]); }, expected);
assert.throws(() => { zlib.deflateSync({foo: 'bar'}); }, expected);

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