#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Test of --depend=afterburstbuffer option
############################################################################
# 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 output_child   "$test_dir/child.output"
set output_parent  "$test_dir/parent.output"
set script_child   "$test_dir/child.bash"
set script_parent  "$test_dir/parent.bash"
set job_id_parent  0

if {[get_my_uid] == 0} {
	skip "This test can't be run as user root"
}

if {![param_contains [get_config_param "BurstBufferType"] "*datawarp"]} {
	skip "This test can only be run with the burst_buffer/datawarp plugin"
}

proc cleanup {} {
	global job_id_parent

	cancel_job $job_id_parent
}

make_bash_script $script_parent "#DW jobdw type=scratch capacity=1GiB access_mode=striped,private type=scratch
$sbatch --depend=afterburstbuffer:\$SLURM_JOB_ID -t1 -n1 --output=$output_child $script_child \$SLURM_JOB_ID
sleep 15
exit 0"

make_bash_script $script_child "$scontrol show job \$1"

spawn $sbatch -t1 -N1 --output=$output_parent $script_parent
expect {
	-re "Submitted batch job ($number)" {
		set job_id_parent $expect_out(1,string)
		exp_continue
	}
	timeout {
		fail "sbatch not responding"
	}
	eof {
		wait
	}
}

if {$job_id_parent == 0} {
	fail "Job did not launch"
}
wait_for_job -fail -timeout 660 $job_id_parent "DONE"
wait_for_file -fail -timeout 660 $output_child

# Wait for purge of buffer to complete
sleep 10

set found 0
spawn $bin_cat $output_child
expect {
	-re "JobState=COMPLETED" {
		set found 1
		exp_continue
	}
	eof {
		wait
	}
}
if {$found == 0} {
	fail "Dependent job not completed"
}