testsuite/expect/test11.7

#!/usr/bin/expect
############################################################################
# Purpose: Test of POE functionality
#          Test of hostfile option (-hostfile).
#          
#
# Output:  "TEST: #.#" followed by "SUCCESS" if test was successful, OR
#          "FAILURE: ..." otherwise with an explanation of the failure, OR
#          anything else indicates a failure mode that must be investigated.
#
############################################################################
# Copyright (C) 2002-2006 The Regents of the University of California.
# Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
# Written by Danny Auble <da@llnl.gov>
# UCRL-CODE-226842.
# 
# This file is part of SLURM, a resource management program.
# For details, see <http://www.llnl.gov/linux/slurm/>.
#  
# SLURM is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
# 
# SLURM is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
# 
# You should have received a copy of the GNU General Public License along
# with SLURM; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
############################################################################
source ./globals

set test_id     "11.7"
set exit_code   0
set env(SLURM_LL_API_DEBUG) "2"
set num_nodes   2
set num_tasks   2
set node_count  0
set task_count  0
set job_id      0
set hostfile    "test$test_id.hostfile"

print_header $test_id

exec $bin_rm -f $hostfile

if { ![file exists $poe] } {
	send_user "WARNING: poe must be installed on the\
	    system to run this test.\n"
	exit $exit_code
}

if { [string length $partition] == 0 } {
	set partition [default_partition]
}

#find out if we have enough nodes to test functionality
spawn $scontrol show partition $partition
expect {
	-re "TotalNodes=($number)" {
		set node_count $expect_out(1,string)
		if { $node_count < 2 } {
			send_user "WARNING: system must have at least 2 \
				   nodes to run this test on.  This system \
				   only has 2.\n"
			exit $exit_code
		}
		exp_continue
	}	
	timeout {
		send_user "\nFAILURE: scontrol not responding\n"
		exit 1
	}
	eof {
	}
}
set node0 0
set node1 0

for {set i 0} {$i<2} {incr i} {

	if { $i==1 } {
		if { $node0 == 0 || $node1 == 0 } {
			send_user "\nFAILURE: node names not set from \
					previous poe run\n"
			exit 1
		}
		set 1node0 $node0
		set 1node1 $node1
		set file [open $hostfile "w"]
		puts $file "$node1\n$node0"
		close $file
		spawn $poe $bin_hostname -rmpool $partition -procs \
				$num_tasks -nodes $num_nodes -retry wait \
				-hostfile $hostfile
	} else {
		#
		# execute poe with a specific node count
		#
		spawn $poe $bin_hostname -rmpool $partition -procs \
				$num_tasks -nodes $num_nodes -retry wait
	}
	expect {
		-re "0:($alpha_numeric)" {
			set node0 $expect_out(1,string)
			exp_continue
		}
		-re "1:($alpha_numeric)" {
			set node1 $expect_out(1,string)
			exp_continue
		}
		-re "slurm job ($number)" {
			set job_id $expect_out(1,string)
			exp_continue
		}
		timeout {
			send_user "\nFAILURE: poe not responding\n"
			cancel_job $job_id
			set exit_code 1
		}
		eof {
		}
	}
}
if { [string compare $node0 $1node1] } {
	send_user "\nFAILURE: tasks not distributed by hostfile\n"
	set exit_code 1
}
if { [string compare $node1 $1node0] } {
	send_user "\nFAILURE: tasks not distributed by hostfile\n"
	set exit_code 1
}
if {$exit_code == 0} {
	send_user "\nSUCCESS\n"
}
exit $exit_code