#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Test of srun not hanging on ignored stdin.
#          See bug 3166
############################################################################
# Copyright (C) 2017 SchedMD LLC.
# Written by Morris Jette <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 exit_code        0
set file_in          "test$test_id.input"

print_time

#
# Submit a slurm job that will sleep briefly, ignoring stdin
#
set timeout $max_job_delay
set match 0
make_bash_script $file_in "dd if=/dev/zero bs=1k | $srun -v -N1 -t1 sleep 10"
spawn ./$file_in
expect {
	-re "error" {
		log_error "Unexpected error from srun"
		set exit_code 1
		exp_continue
	}
	-re "Dropped pending I/O" {
		incr match
		exp_continue
	}
	timeout {
		log_error "srun not responding"
		set exit_code 1
	}
	eof {
		wait
	}
}
# Note if timing dependent message is not logged, not really a problem
if {$match != 1} {
	log_warn "Dropped I/O not logged"
}

print_time

if {$exit_code == 0} {
	exec $bin_rm -f $file_in
} else {
	fail "Test failed due to previous errors (\$exit_code = $exit_code)"
}