Moving verifying test parameters to single function function.
This is start of series that will add RPC to start bdevperf tests,
allowing configuration beforehand.
In future verify_test_params() will be used to verify parameters
passed via RPC as well.
Change-Id: I0aff7d9fa9f99205b3559b0ea081aa3690013faa
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457223
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>