+
+proc start_write_load {host port seconds} {
+ exec tclsh8.5 tests/helpers/gen_write_load.tcl $host $port $seconds &
+}
+
+proc stop_write_load {handle} {
+ catch {exec /bin/kill -9 $handle}
+}
+
+start_server {tags {"repl"}} {
+ set master [srv 0 client]
+ set master_host [srv 0 host]
+ set master_port [srv 0 port]
+ set slaves {}
+ set load_handle0 [start_write_load $master_host $master_port 3]
+ set load_handle1 [start_write_load $master_host $master_port 5]
+ set load_handle2 [start_write_load $master_host $master_port 20]
+ set load_handle3 [start_write_load $master_host $master_port 8]
+ set load_handle4 [start_write_load $master_host $master_port 4]
+ start_server {} {
+ lappend slaves [srv 0 client]
+ start_server {} {
+ lappend slaves [srv 0 client]
+ start_server {} {
+ lappend slaves [srv 0 client]
+ test "Connect multiple slaves at the same time (issue #141)" {
+ # Send SALVEOF commands to slaves
+ [lindex $slaves 0] slaveof $master_host $master_port
+ [lindex $slaves 1] slaveof $master_host $master_port
+ [lindex $slaves 2] slaveof $master_host $master_port
+
+ # Wait for all the three slaves to reach the "online" state
+ set retry 500
+ while {$retry} {
+ set info [r -3 info]
+ if {[string match {*slave0:*,online*slave1:*,online*slave2:*,online*} $info]} {
+ break
+ } else {
+ incr retry -1
+ after 100
+ }
+ }
+ if {$retry == 0} {
+ error "assertion:Slaves not correctly synchronized"
+ }
+
+ # Stop the write load
+ stop_write_load $load_handle0
+ stop_write_load $load_handle1
+ stop_write_load $load_handle2
+ stop_write_load $load_handle3
+ stop_write_load $load_handle4
+
+ # Wait that slaves exit the "loading" state
+ wait_for_condition 500 100 {
+ ![string match {*loading:1*} [[lindex $slaves 0] info]] &&
+ ![string match {*loading:1*} [[lindex $slaves 1] info]] &&
+ ![string match {*loading:1*} [[lindex $slaves 2] info]]
+ } else {
+ fail "Slaves still loading data after too much time"
+ }
+
+ # Make sure that slaves and master have same number of keys
+ wait_for_condition 500 100 {
+ [$master dbsize] == [[lindex $slaves 0] dbsize] &&
+ [$master dbsize] == [[lindex $slaves 1] dbsize] &&
+ [$master dbsize] == [[lindex $slaves 2] dbsize]
+ } else {
+ fail "Different number of keys between masted and slave after too long time."
+ }
+
+ # Check digests
+ set digest [$master debug digest]
+ set digest0 [[lindex $slaves 0] debug digest]
+ set digest1 [[lindex $slaves 1] debug digest]
+ set digest2 [[lindex $slaves 2] debug digest]
+ assert {$digest ne 0000000000000000000000000000000000000000}
+ assert {$digest eq $digest0}
+ assert {$digest eq $digest1}
+ assert {$digest eq $digest2}
+ }
+ }
+ }
+ }
+}