The previous command has non-zero status. Even though 'exit 0'
is supposed to ignore prior status, HP-UX /bin/sh favors the
prior status if an exit trap is installed.
* tests/test-perror.sh: Use Exit to avoid wrong exit status.
Signed-off-by: Eric Blake <eblake@redhat.com>
Make the test simpler, and also check for correct exit status.
* modules/perror-tests (Files): Add init.sh.
* tests/test-perror.sh: Use temporary directory.
Signed-off-by: Eric Blake <eblake@redhat.com>