#!/usr/bin/expect
############################################################################
# Purpose: Test of SLURM functionality
#          Test of immediate allocation option (--immediate option).
#
# 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 Morris Jette <jette1@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.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
############################################################################
source ./globals

set test_id     "15.8"
set exit_code   0
set matches     0

print_header $test_id

#
# Spawn a srun immediate execution job with hold (priority==0) option, 
# The job can't run immediately with a priority of zero
#
set timeout 10
set salloc_pid [spawn $salloc --immediate --hold -t1 -v $bin_pwd]
expect {
	-re "Pending job allocation ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	-re "Failed to allocate resources" {
		send_user "This error is expected, no worries\n"
		incr matches
		exp_continue
	}
	timeout {
		send_user "\nFAILURE: salloc not responding\n"
		if {$job_id != 0} {
			cancel_job $job_id
		}
		slow_kill [expr 0 - $salloc_pid]
		set exit_code 1
	}
	eof {
		wait
	}
}
if {$matches != 1} {
	send_user "\nFAILURE: failed to hold job as requested\n"
	set exit_code 1
}


#
# Spawn a salloc immediate execution job, it should run or fail immediately
# Note the small value of timeout
#
set job_id  0
set matches 0
set salloc_pid [spawn $salloc --immediate -t1 $bin_pwd]
expect {
	-re "error" {
		send_user "This error is not unexpected, no worries\n"
		incr matches
		exp_continue
	}
	-re "Granted job allocation ($number)" {
		set job_id $expect_out(1,string)
		incr matches
		exp_continue
	}
	timeout {
		send_user "\nFAILURE: salloc not responding\n"
		if {$job_id != 0} {
			cancel_job $job_id
		}
		slow_kill [expr 0 - $salloc_pid]
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$matches != 1} {
	send_user "\nFAILURE: Immediate initiation option failure\n"
	set exit_code 1
}
if {$exit_code == 0} {
	send_user "\nSUCCESS\n"
}
exit $exit_code