proc get_reply_buffer_size {cname} {

    set clients [split [string trim [r client list]] "\r\n"]
    set c [lsearch -inline $clients *name=$cname*]
    if {![regexp rbs=(\[a-zA-Z0-9-\]+) $c - rbufsize]} {
        error "field rbs not found in $c"
    }
    return $rbufsize
}

start_server {tags {"replybufsize"}} {
    
    test {verify reply buffer limits} {
        # In order to reduce test time we can set the peak reset time very low
        r debug replybuffer peak-reset-time 100
        
        # Create a simple idle test client
        variable tc [valkey_client]
        $tc client setname test_client
         
        # make sure the client is idle for 1 seconds to make it shrink the reply buffer
        wait_for_condition 10 100 {
            [get_reply_buffer_size test_client] >= 1024 && [get_reply_buffer_size test_client] < 2046
        } else {
            set rbs [get_reply_buffer_size test_client]
            fail "reply buffer of idle client is $rbs after 1 seconds"
        }
        
        r set bigval [string repeat x 32768]
        
        # In order to reduce test time we can set the peak reset time very low
        r debug replybuffer peak-reset-time never
        
        wait_for_condition 10 100 {
            [$tc get bigval ; get_reply_buffer_size test_client] >= 16384 && [get_reply_buffer_size test_client] < 32768
        } else {
            set rbs [get_reply_buffer_size test_client]
            fail "reply buffer of busy client is $rbs after 1 seconds"
        }
   
        # Restore the peak reset time to default
        r debug replybuffer peak-reset-time reset
        
        $tc close
    } {0} {needs:debug}
}
    