#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Confirm that a job executes as the appropriate user and group.
############################################################################
# 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 login_grp_info       ""
set job_grp_info         ""
set got_job_grps         0
set got_login_grps       0

if {[get_config_param "FrontendName"] ne "MISSING"} {
	skip "This test is incompatible with front-end systems"
}

#
# Execute 'id' to determine my user and group ID...
#

set login_grp_info [get_my_id]

#
# Submit a slurm job that will execute 'id'
#
set timeout $max_job_delay
set job_id 0
set salloc_pid [spawn $salloc -N1 -t1 $srun $bin_id]
expect {
	-re "Granted job allocation ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	-re "(uid=.*\n)" {
		set job_grp_info $expect_out(1,string)
		set got_job_grps 1
		exp_continue
	}
	timeout {
		log_error "salloc not responding"
		cancel_job $job_id
		slow_kill [expr 0 - $salloc_pid]
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$got_job_grps == 0} {
	fail "Did not get user info from slurm job"
}

#
# Confirm the user id and group id in the slurm job matches that
# of the local 'id' execution.
#

if {[string compare $login_grp_info $job_grp_info] != 0} {
	fail "Login and slurm user info mismatch"
}
if {$exit_code != 0} {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}
