redis/tests/unit/limits.tcl

start_server {tags {"limits"} overrides {maxclients 10}} {
    test {Check if maxclients works refusing connections} {
        set c 0
        catch {
            while 1 {
                incr c
                redis_deferring_client
            }
        } e
        assert {$c > 8 && $c <= 10}
        set e
    } {*ERR max*reached*}
}