test: move some test from sequential to parallel

The only test with modifications is `test-stdin-child-proc` that was
passing when it should not because the exit code of the child process
was not being checked.

PR-URL: https://github.com/nodejs/node/pull/6087
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Claudio Rodriguez <cjrodr@yahoo.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/test/parallel/test-debug-args.js b/test/parallel/test-debug-args.js
new file mode 100644
index 0000000000..e5f9f37161
--- /dev/null
+++ b/test/parallel/test-debug-args.js
@@ -0,0 +1,7 @@
+'use strict';
+// Flags: --debug-code
+
+require('../common');
+var assert = require('assert');
+
+assert.notEqual(process.execArgv.indexOf('--debug-code'), -1);