test: numeric flags to fs.open

This has been supperted for long but never tested nor documented. PR-URL: #3641 Reviewed-By: Ben Noordhuis <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Dec 5, 2015 · f9fe0ae · f9fe0ae
1 parent f4ca007
commit f9fe0ae
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/test/parallel/test-fs-open-numeric-flags.js b/test/parallel/test-fs-open-numeric-flags.js
@@ -0,0 +1,16 @@
+'use strict';
+const common = require('../common');
+
+const constants = require('constants');
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+
+common.refreshTmpDir();
+
+// O_WRONLY without O_CREAT shall fail with ENOENT
+const pathNE = path.join(common.tmpDir, 'file-should-not-exist');
+assert.throws(
+  () => fs.openSync(pathNE, constants.O_WRONLY),
+  (e) => e.code === 'ENOENT'
+);