This change will make sure that verify application
exits with error code 1 whenever there was
no test performed.
Mainly by checking work_fn return code.
Other changes made to align with returning 1 on error.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I28a36dd5d5adb50bb4f54b1cc724c80da96af564
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1671
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>