pactest: exit with a non-zero error code on unexpected failure

This will allow the return code of pactest to be useful, for such things as
use in a git-bisect test script.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 7 insertions, 2 deletions

diff --git a/pactest/pactest.py b/pactest/pactest.py
index 7cda2556..f95ef3c1 100755
--- a/pactest/pactest.py
+++ b/pactest/pactest.py
@@ -93,13 +93,18 @@ if __name__ == "__main__":
     env.pacman["valgrind"] = opts.valgrind
     env.pacman["manual-confirm"] = opts.manualconfirm
 
-    if len(opts.testcases) == 0:
+    if opts.testcases is None or len(opts.testcases) == 0:
         print "no tests defined, nothing to do"
+        sys.exit(2)
     else:
-        for i in opts.testcases: env.addtest(i)
+        for i in opts.testcases:
+            env.addtest(i)
 
         # run tests and print overall results
         env.run()
         env.results()
 
+        if env.failed > 0:
+            sys.exit(1)
+
 # vim: set ts=4 sw=4 et: