Fix for romfs generation.

cmake/test/cmake_tester.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+"""
+The module facilitates testing in cmake.
+It  takes a command and a regex for failure ok passing.
+It passes if:
+    * No stderr output.
+    * Stdout doesn't match failure regex.
+    * Stdout matches ok regex if given.
+"""
+from __future__ import print_function
+import argparse
+import subprocess
+import re
+import sys
+
+#pylint: disable=invalid-name
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument('cmd')
+parser.add_argument('--re-fail')
+parser.add_argument('--re-ok')
+parser.add_argument('--verbose', '-v', dest='verbose', action='store_true')
+
+parser.set_defaults(verbose=False)
+args = parser.parse_args()
+
+proc = subprocess.Popen(args.cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+stdout, stderr = proc.communicate()
+
+if stderr != "":
+    print(stderr)
+    sys.exit(1)
+
+if args.re_fail is not None:
+    fail_match = re.search(args.re_fail, stdout)
+    if fail_match is not None:
+        print(stdout)
+        sys.exit(1)
+
+if args.re_ok is not None:
+    ok_match = re.search(args.re_ok, stdout)
+    if re.match(args.re_ok, stdout) is None:
+        print(stdout)
+        sys.exit(1)
+
+if args.verbose:
+    print(stdout)
+
+sys.exit(0)
+
+# vim: set et ft=python fenc=utf-8 ff=unix sts=4 sw=4 ts=4 :