#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Test of processors, memory, and temporary disk space
#          constraints options (--mincpus, --mem, and --tmp options).
#          Also test that priority zero job is not started (--hold
#          option).
############################################################################
# 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>
# CODE-OCEC-09-009. All rights reserved.
#
# This file is part of Slurm, a resource management program.
# For details, see <https://slurm.schedmd.com/>.
# Please also read the included file: DISCLAIMER.
#
# 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 exit_code   0
set file_in     "test$test_id.input"
set job_id      0

proc cleanup {} {
	global bin_rm file_in

	exec $bin_rm -f $file_in
}

set cpu_cnt     1
set mem_size    13
set tmp_size    2
set matches     0

#
# Delete left-over input script
# Build input script file
#
exec $bin_rm -f $file_in
make_bash_script $file_in "
  $bin_sleep 10
"

#
# Spawn a sbatch job with constraints and stdout/err
#
spawn $sbatch --output=none --error=none --mincpus=$cpu_cnt --mem=$mem_size --tmp=$tmp_size --hold -t1 $file_in
expect {
	-re "Submitted batch job ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	timeout {
		fail "sbatch not responding"
	}
	eof {
		wait
	}
}
if {$job_id == 0} {
	fail "Batch submit failure"
}

#
# Confirm constraints are registered and wait for job completion
#
spawn $scontrol show job $job_id
expect {
	-re "Priority=($number)" {
		set read_prio $expect_out(1,string)
		if {$read_prio == 0} {
			incr matches
			log_debug "Match of Priority"
		}
		exp_continue
	}
	-re "JobState=PENDING" {
		incr matches
		log_debug "Match of JobState"
		exp_continue
	}
	-re "MinCPUsNode=($number)" {
		set read_cpus $expect_out(1,string)
		if {$read_cpus == $cpu_cnt} {
			incr matches
			log_debug "Match of MinCPUsNode"
		}
		exp_continue
	}
	-re "MinMemoryNode=($number)" {
		set read_mem $expect_out(1,string)
		if {$read_mem == $mem_size} {
			incr matches
			log_debug "Match of MinMemory"
		}
		exp_continue
	}
	-re "MinTmpDiskNode=($number)" {
		set read_disk $expect_out(1,string)
		if {$read_disk == $tmp_size} {
			incr matches
			log_debug "Match of MinTmpDiskNode"
		}
		exp_continue
	}
	timeout {
		fail "scontrol not responding"
	}
	eof {
		wait
	}
}
if {$matches != 5} {
	fail "Did not get proper constraints"
}
if {[cancel_job $job_id] != 0} {
	fail "Unable to cancel job ($job_id)"
}
if {$exit_code != 0} {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}
