test: add test-child-process-emfile fail message

When the test fails (as it does frequently on FreeBSD unfortunately) provide a non-cryptic error message that also provides a line number. PR-URL: #3335 Reviewed-By: Ben Noordhuis <[email protected]>
nodejs · Oct 29, 2015 · 9384769 · 9384769
1 parent 4be4328
commit 9384769
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/test/sequential/test-child-process-emfile.js b/test/sequential/test-child-process-emfile.js
@@ -27,8 +27,10 @@ proc.on('error', common.mustCall(function(err) {
   assert(err.code === 'EMFILE' || err.code === 'ENFILE');
 }));
 
-// 'exit' should not be emitted, the process was never spawned.
-proc.on('exit', assert.fail);
+proc.on('exit', function() {
+  const msg = '"exit" should not be emitted (the process never spawned!)';
+  assert.fail(null, null, msg);
+});
 
 // close one fd for LSan
 if (openFds.length >= 1) {