#!/usr/bin/env expect
############################################################################
# Purpose: Test for proper handling of different rank end times
#
# Output:  "TEST: #.#" followed by "SUCCESS" if test was successful, OR
#          "FAILURE: ..." otherwise with an explanation of the failure, OR
#          anything else indicates a failure mode that must be investigated.
############################################################################
# Copyright (C) 2017 SchedMD LLC.
# Written by Morris <jette@schedmd.com>
#
# 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 test_id	"38.15"
set exit_code	0
set file_in	"test$test_id.input"
set prompt	"PROMPT: "
set timeout	60

print_header $test_id

if {[test_front_end]} {
        send_user "\nWARNING: This test is incompatible with front-end systems\n"
        exit $exit_code
}
if {[test_hetjob_step] == 0} {
	send_user "\nWARNING: heterogeneous steps not currently supported\n"
	exit $exit_code
}

set def_part_name [default_partition]
set nb_nodes [get_node_cnt_in_part $def_part_name]
if {$nb_nodes < 3} {
	send_user "\nWARNING: Need 3 or more nodes in default partition\n"
	exit $exit_code
}

proc end_it { exit_code } {
	global het_job_id scancel
	if {$het_job_id > 0} {
		exec $scancel $het_job_id
	}
	exit $exit_code
}

set het_job_id 0
set component(0) 0
set matches 0
set index 0
set timeout $max_job_delay
spawn $salloc -t1 -N1 : -N1 : -N1 $bin_bash
expect {
	-re "job ($number) has been allocated resources" {
		set het_job_id $expect_out(1,string)
		send "export PS1=\"$prompt\"\r"
		exp_continue
	}
	-re "\"$prompt" {
		# skip this, just echo of setting prompt"
		exp_continue
	}
	-re "$prompt" {
		#send_user "Job initiated\n"
	}
	timeout {
		log_error "salloc : allocation not granted in $timeout seconds\n"
		end_it 1
	}
	eof {
		wait
	}
}
if {$het_job_id == 0} {
	log_error "salloc failure\n"
	end_it 1
}

make_bash_script $file_in "
#!/usr/bin/env bash
sleep_time=`expr 3 - \$SLURM_PROCID`
sleep \$sleep_time
env | grep SLURMD_NODENAME
"

set matches 0
send "$srun --label --mpi=none --het-group=0-2 $file_in\r"
expect {
	-re "($number): SLURMD_NODENAME" {
		incr matches
		exp_continue
	}
	-re "$prompt" {
		send_user "\n\n"
		#break
	}
	timeout {
		log_error "srun not responding\n"
		end_it 1
	}
	eof {
		wait
	}
}
if {$matches != 3} {
	log_error "srun output failure ($matches != 3)\n"
	end_it 1
}

make_bash_script $file_in "
#!/usr/bin/env bash
sleep_time=`expr \$SLURM_PROCID`
sleep \$sleep_time
env | grep SLURMD_NODENAME
"

set matches 0
send "$srun --label --mpi=none --het-group=0-2 $file_in\r"
expect {
	-re "($number): SLURMD_NODENAME" {
		incr matches
		exp_continue
	}
	-re "$prompt" {
		send_user "\n\n"
		#break
	}
	timeout {
		log_error "srun not responding\n"
		end_it 1
	}
	eof {
		wait
	}
}
if {$matches != 3} {
	log_error "srun output failure ($matches != 3)\n"
	end_it 1
}

send "exit\r"
expect {
	timeout {
		log_error "srun not responding\n"
		end_it 1
	}
	eof {
		wait
	}
}

exec $bin_rm -f $file_in
send_user "\nSUCCESS\n"
end_it 0