tree b5d86d2fe17019f22902f639990ceeb8eae185d1
parent cd3c33ab193020035420590613997229db9ab713
author Cyril Hrubis <chrubis@suse.cz> 1461757243 +0200
committer Cyril Hrubis <chrubis@suse.cz> 1461757959 +0200

lib/tst_run_cmd: Make it possible to detect ENOENT

Previously the code did _exit(-1) on any execvp() failure and detecting
ENOENT and possibly exit the test with TCONF wasn't possible.

Now we do _exit(255) on ENOENT and _exit(254) in the rest of the cases.

+ Update test-writing-guidelines

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
Suggested-by: Jan Stancek <jstancek@redhat.com>