#!/usr/bin/env expect
############################################################################
# Purpose: Verify signal mask of tasks have no ignored signals.
#
# 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) 2010 Lawrence Livermore National Security.
# Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
# 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 test_id          "7.15"
set exit_code        0
set file_prog       "test$test_id.prog"

print_header $test_id

#
# Delete left-over programs and rebuild them.
#
exec $bin_rm -f $file_prog
exec $bin_cc -O -o $file_prog ${file_prog}.c

#
#  Run on multiple nodes in case the failure of this test
#   is intermittent.
#
if { $partition == "" } {
	if {[info exists env(SLURM_PARTITION)] } {
		set partition $env(SLURM_PARTITION)
	} else {
		set partition [default_partition]
	}
}

set have_runjob 0
if {![string compare [test_launch_type] "runjob"]} {
	set have_runjob 1
}

if {$have_runjob} {
	set nnodes 1
} else {
	set nnodes [available_nodes $partition idle]
}

#
#  Run the test_prog to ensure that no signals are blocked by
#   default for the job.
#
set timeout $max_job_delay
set srun_pid  [exp_spawn $srun -t1 -N$nnodes -p $partition ./$file_prog]
expect {
	-re "Signal ($number) is ignored!" {
		set signal $expect_out(1,string)
		if { $have_runjob && (($signal == 1) || ($signal == 5) || ($signal == 12) || ($signal == 13)) } {
			send_user "Signal $signal is ignored by default when using runjob, this error is expected, turn that frown upside down!\n"
			exp_continue
		} else {
			send_user "FAILURE: At least one signal is ignored!\n"
			set exit_code 1
		}
	}
	timeout {
		send_user "\nFAILURE: srun not responding\n"
		slow_kill $srun_pid
		set exit_code 1
	}
	eof {
		# The above signals will result in a bad exit code,
		# ignore on runjob systems
		if { !$have_runjob } {
			catch wait result
			set exit_code [lindex $result 3]
		}
	}
}

if {$exit_code == 0} {
	send_user "\nSUCCESS\n"
	exec $bin_rm -f $file_prog
}

exit $exit_code
