#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Verify head job isn't purged before other jobs in the array.
############################################################################
# Copyright (C) SchedMD LLC.
#
# 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 file_script "$test_dir/script"
set job_id      0

regexp "($number)" [get_config_param "MinJobAge"] {} min_job_age
if {$min_job_age > 60} {
	skip "MinJobAge too large for this test ($min_job_age > 60)"
}

proc cleanup {} {
	global job_id

	cancel_job $job_id
}

make_bash_script $file_script "
if \[ \$SLURM_ARRAY_TASK_ID == 4 \]
then
	exit 0
fi
sleep 60
exit 0"

# submit a batch job array
spawn $sbatch -n1 --array=1-4 --output=/dev/null $file_script
expect {
	-re "Submitted batch job ($number)" {
		set job_id $expect_out(1,string)
		log_debug "Job $job_id was submitted"
		exp_continue
	}
	-re "error" {
		fail "sbatch did not submit jobs"
	}
	timeout {
		fail "sbatch not responding"
	}
	eof {
		wait
	}
}

# wait for head job to complete
wait_for_job -fail $job_id "DONE"

# wait a while for job purge to happen
log_debug "Waiting for job record purge to happen.."
sleep 65

# check that head job still exists
set match 0
spawn $squeue -tall --job=$job_id
expect {
	-re "${job_id}_4" {
		incr match
		exp_continue
	}
	-re "error" {
		fail "Error running squeue"
	}
	timeout {
		fail "squeue not responding"
	}
	eof {
		wait
	}
}
if {$match != 1} {
	fail "Head job not found"
}