Attachment "zt3.exp" to
ticket [943274ffff]
added by
mellenbe
2004-05-06 01:17:21.
#!/sat-tools/bin/expect <<< replace
proc zconnect {} {
global user_prompt
global ID
eval "spawn rsh snowblind" << replace with machine you can run rsh
set ID $spawn_id
expect {
timeout {
exit -1
}
eof {
puts "received an EOF?"
return -1
}
"$user_prompt" {
puts " got prompt"
return 0
}
}
}
proc send_cmd {} {
global full_cmd
global user_prompt
global ID
global start_time
global lines
send -i $ID "$full_cmd\r"
puts "sending command"
set COUNT 1
set XCOUNT 0
set TBYTES 0
set current_time [clock seconds]
#exp_internal 1
# exp_internal -f $LOG 0
while 1 {
expect {
-i $ID -re "(\[^\r]*)(\r\r\n|\r\n)" {
set TBYTES [expr $TBYTES + [string length $expect_out(1,string)]]
set CBYTES [string length $expect_out(1,string)]
# puts ">>$expect_out(1,string)"
append lines "$expect_out(1,string)\n"
# puts "COUNT=$COUNT, TBYTES=$TBYTES"
# set run_time [expr $current_time - $start_time ]
# set hours [expr $run_time / 3600 ]
# set tmp [expr $run_time % 3600 ]
# set minutes [expr $tmp / 60 ]
# set tmp [ expr $tmp % 60 ]
# puts "runtime sec: $run_time or $hours:$minutes:$tmp h:m:s"
incr COUNT
incr XCOUNT
if { $XCOUNT > 1000 } {
puts "*"
set XCOUNT 0
}
continue
}
"$user_prompt" {
puts "prompt"
break
}
eof {
puts "\n >>> hit eof"
exit -1
}
full_buffer {
puts "\n full buffer hit"
exit -1
}
}
}
}
##
##
## Main
##
##
set user_prompt %%% <<< set prompt for rsh user
set LOG "ztest.log"
set lines ""
#set full_cmd "ypcat hosts"
set CURRENT_SPAWN [match_max]
set DZZ [match_max -d]
set sleepy_time_time 3
puts "CURRENT $CURRENT_SPAWN New $DZZ"
sleep 5
set full_cmd "cat /tmp/zypcat.out" <<<< replace with big file at least 150,000 bytes
#set full_cmd "ls"
#set MAX [expr 4096 * 14]
set MAX 2000 << this is the default
# 4096
# 8192
# 12288
# 20480
# 24276 57344
match_max -d $MAX
match_max $MAX
set CURRENT_SPAWN [match_max]
set DZZ [match_max -d]
puts "CURRENT $CURRENT_SPAWN New $DZZ"
sleep 5
set ID 0
set YPCAT_COUNT 1
set start_time [clock seconds]
if { [zconnect] == 0 } {
while {1} {
puts "main while loop"
send_cmd
set current_time [clock seconds]
set run_time [expr $current_time - $start_time ]
set hours [expr $run_time / 3600 ]
set tmp [expr $run_time % 3600 ]
set minutes [expr $tmp / 60 ]
set tmp [ expr $tmp % 60 ]
puts "runtime sec: $run_time or $hours:$minutes:$tmp h:m:s"
puts "sleeping $sleepy_time_time seconds"
set DZZ [match_max -d]
set CURRENT_SPAWN [match_max]
puts "CURRENT $CURRENT_SPAWN New $DZZ YPCAT_COUNT $YPCAT_COUNT"
incr YPCAT_COUNT
set lines ""
sleep $sleepy_time_time
}
} else {
puts "zconnect failed"
}
