#!/usr/bin/env expect
############################################################################
# Purpose: Test of TotalView termination logic for srun.
#
# Note:    This script generates and then deletes files in the working directory
#          named test7.5.prog
############################################################################
# Copyright (C) 2002-2007 The Regents of the University of California.
# Copyright (C) 2008-2009 Lawrence Livermore National Security.
# 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 file_prog   "test$test_id.prog"
set matches     0
set fini_cnt    0
set usr1cnt     0
set usr2cnt     0

proc cleanup {} {
	global bin_rm file_prog

	exec $bin_rm -f $file_prog
}

#
# Delete left-over program and rebuild it
#
exec $bin_rm -f $file_prog
exec $bin_cc -O ${file_prog}.c -o $file_prog
exec $bin_chmod 700 $file_prog

#
# Get uid
#
set uid [get_my_uid]


#
# Spawn initial program via srun and terminate with SIGTERM
# Note: For systems supporting proper pthreads, instead use
#       exec $bin_kill -TERM $srun_pid, otherwise we need pkill
#       and can get multiple signals delivered
# Note: We send the signal right after task startup rather than
#	interspersed with messages because some versions of
#	Expect have difficulties handling unbuffered srun output
#
set timeout $max_job_delay
set srun_pid [spawn $srun -N1 -t1 --debugger-test --unbuffered ./$file_prog]
expect {
	-re "task:.*, host:.*, pid:.*, executable:.*" {
		incr matches
		# sleep to make sure the process is actually running
		exec $bin_sleep 1
		exec $bin_kill -TERM $srun_pid
		log_debug "Sent SIGTERM"
		exp_continue
	}
	-re "Received signal" {
		log_error "Unexpected signal processed"
		set exit_code 1
		log_debug "Sent SIGTERM"
		exp_continue
	}
	-re "WAITING" {
		log_error "Job not stopped in debugger mode"
		set exit_code 1
		log_debug "Sent SIGTERM"
		exp_continue
	}
	-re "TIME LIMIT" {
		log_error "Job not terminated with SIGINT"
		set exit_code 1
		exp_continue
	}
	-re "error.*not running" {
		log_debug "Don't worry about the error.."
		exp_continue
	}
	-re "FINI" {
		incr fini_cnt
		exp_continue
	}
	timeout {
		slow_kill $srun_pid
		fail "srun not responding"
	}
	eof {
		log_debug "EOF"
		wait
	}
}
if {$matches != 1} {
	log_error "srun failed to initialize properly ($matches != 1)"
	set exit_code 1
}
if {$fini_cnt > 0} {
	log_error "srun failed to terminate properly ($fini_cnt > 0)"
	set exit_code 1
}

if {$exit_code == 0} {
	log_debug "So far, so good"
} else {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}

#
# Spawn initial program via srun and terminate with SIGINT * 3
#
set matches  0
set fini_cnt 0
set srun_pid [spawn $srun -N1 -t1 --debugger-test --unbuffered ./$file_prog]
expect {
	-re "task:.*, host:.*, pid:.*, executable:.*" {
		incr matches
		# sleep to make sure the process is actually running
		exec $bin_sleep 1
		exec $bin_kill -INT $srun_pid
		exec $bin_kill -INT $srun_pid
		log_debug "Sent SIGINT * 2"
		exp_continue
	}
	-re "Received signal" {
		log_error "Unexpected signal processed"
		set exit_code 1
		log_debug "Sent SIGTERM"
		exp_continue
	}
	-re "WAITING" {
		log_error "Job not stopped in debugger mode"
		set exit_code 1
		log_debug "Sent SIGTERM"
		exp_continue
	}
	-re "TIME LIMIT" {
		log_error "Job not terminated with SIGINT"
		set exit_code 1
		exp_continue
	}
	-re "error.*not running" {
		log_debug "Don't worry about the error.."
		exp_continue
	}
	-re "FINI" {
		incr fini_cnt
		exp_continue
	}
	timeout {
		slow_kill $srun_pid
		fail "srun not responding"
	}
	eof {
		log_debug "EOF"
		wait
	}
}
if {$matches != 1} {
	fail "srun failed to initialize properly ($matches != 1)"
}
if {$fini_cnt > 0} {
	fail "srun failed to terminate properly ($fini_cnt > 0)"
}

#
# Post-processing
#
if {$exit_code != 0} {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}
