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: nodejs#8350 Reviewed-By: Anna Henningsen <[email protected]> Reviewed By: James M Snell <[email protected]> Reviewed-By: Сковорода Никита Андреевич <[email protected]>
lpinca · Sep 2, 2016 · 9826a79 · 9826a79
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commit 9826a79
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/test/parallel/test-zlib-not-string-or-buffer.js b/test/parallel/test-zlib-not-string-or-buffer.js
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+'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);