test: expand test case for unknown file open flags

PR-URL: #5590 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Myles Borins <[email protected]> Reviewed-By: Ben Noordhuis <[email protected]>
nodejs · Mar 9, 2016 · a5aa7c1 · a5aa7c1
1 parent 8bb60e3
commit a5aa7c1
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/test/parallel/test-fs-open-flags.js b/test/parallel/test-fs-open-flags.js
@@ -34,3 +34,18 @@ assert.equal(fs._stringToFlags('xa+'), O_APPEND | O_CREAT | O_RDWR | O_EXCL);
   .forEach(function(flags) {
     assert.throws(function() { fs._stringToFlags(flags); });
   });
+
+assert.throws(
+  () => fs._stringToFlags({}),
+  /Unknown file open flag: \[object Object\]/
+);
+
+assert.throws(
+  () => fs._stringToFlags(true),
+  /Unknown file open flag: true/
+);
+
+assert.throws(
+  () => fs._stringToFlags(null),
+  /Unknown file open flag: null/
+);