test: include file mode in assert message

If the REPL history file is created with an invalid mode include the failed mode in the error message. PR-URL: #16815 Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Joyee Cheung <[email protected]>
nodejs · Nov 7, 2017 · 79f90f3 · 79f90f3
1 parent 137c780
commit 79f90f3
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/test/parallel/test-repl-history-perm.js b/test/parallel/test-repl-history-perm.js
@@ -1,4 +1,7 @@
 'use strict';
+
+// Verifies that the REPL history file is created with mode 0600
+
 // Flags: --expose_internals
 
 const common = require('../common');
@@ -39,9 +42,10 @@ const checkResults = common.mustCall(function(err, r) {
 
   r.input.end();
   const stat = fs.statSync(replHistoryPath);
+  const fileMode = stat.mode & 0o777;
   assert.strictEqual(
-    stat.mode & 0o777, 0o600,
-    'REPL history file should be mode 0600');
+    fileMode, 0o600,
+    `REPL history file should be mode 0600 but was 0${fileMode.toString(8)}`);
 });
 
 repl.createInternalRepl(