#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Verify environment variables controlling salloc are processed:
#          SALLOC_DEBUG and SALLOC_TIMELIMIT
############################################################################
# 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 job_id           0

proc end_it {} {
	global exit_code

	if {$exit_code != 0} {
		fail "Test failed due to previous errors (\$exit_code = $exit_code)"
	}
	pass
}

#
# Set target environment variables
#
global env
set env(SALLOC_DEBUG)         2
set env(SALLOC_TIMELIMIT)     2

#
# Spawn a job via salloc using these environment variables
#
set matches 0
set timeout $max_job_delay
set salloc_pid [spawn $salloc -N1 $bin_bash]
expect {
	-re "debug:  Entering _msg_thr_internal" {
		incr matches
		exp_continue
	}
	-re "Granted job allocation ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	-re $prompt {
		#log_debug "Job initiated"
	}
	timeout {
		log_error "salloc not responding"
		if {$job_id != 0} {
			cancel_job $job_id
		}
		slow_kill [expr 0 - $salloc_pid]
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$job_id == 0} {
	log_error "job_id not found"
	set exit_code 1
	end_it
}

set timeout 5
send "$scontrol show job $job_id\r"
expect {
	-re "TimeLimit=($number):($number):" {
		set time_limit [expr $expect_out(1,string) * 60 + \
		                     $expect_out(2,string)]
		if {$time_limit == 2} {
			incr matches
		} else {
			log_error "TimeLimit not set"
			set exit_code 1
		}
		exp_continue
	}
	-re $prompt {
		send "exit\r"
		exp_continue
	}
	timeout {
		log_error "scontrol not responding"
		if {$job_id != 0} {
			cancel_job $job_id
		}
		slow_kill [expr 0 - $salloc_pid]
		set exit_code 1
	}
	eof {
		wait
	}
}

if {$matches != 2} {
	log_error "processed $matches of 2 environment variables"
	set exit_code 1
}

end_it