varnishtest "mempool param handling"

server s1 {
} -start

varnish v1 -vcl+backend {}

varnish v1 -cliok "param.set pool_req 1,10,1"
varnish v1 -clierr 106 "param.set pool_req 10"
varnish v1 -clierr 106 "param.set pool_req 10,1,1"
varnish v1 -clierr 106 "param.set pool_req a,10,10"
varnish v1 -clierr 106 "param.set pool_req 10,a,10"
varnish v1 -clierr 106 "param.set pool_req 10,10,a"
