#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Validate sbcast for a job step allocation (subset of job allocation).
############################################################################
# Copyright (C) SchedMD LLC.
#
# 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 file_in1   "$test_dir/input1"
set file_in2   "$test_dir/input2"
set job_id     0
set hostlist   ""
set node1      ""
set node2      ""

set accounting_storage_enforce [get_config_param "AccountingStorageEnforce"]
if {[param_contains $accounting_storage_enforce "nosteps"] || [param_contains $accounting_storage_enforce "nojobs"]} {
	skip "This test can not be run with nosteps or nojobs (AccountingStorageEnforce)"
}
if {[get_config_param "FrontendName"] ne "MISSING"} {
	skip "This test is incompatible with front-end systems"
} elseif {[get_config_param "SlurmdUser"] ne "root(0)"} {
	skip "This test requires that the SlurmdUser be root"
}

set hostlist [get_nodes_by_request "-N2"]
if {[llength $hostlist] != 2} {
	skip "Did not find at least 2 nodes to submit jobs"
}

set node1    [lindex $hostlist 0]
set node2    [lindex $hostlist 1]
set hostlist [join $hostlist ","]

make_bash_script $file_in1 "
$srun $bin_rm -f /tmp/$node1/${test_name}_file
$srun $bin_rm -fr /tmp/$node1
$srun $bin_rm -f /tmp/$node2/${test_name}_file
$srun $bin_rm -fr /tmp/$node2

$srun -N1 -n1 -w$node1 mkdir /tmp/$node1
$srun -N1 -n1 -w$node2 mkdir /tmp/$node2

$srun -N1 -n1 -w$node2 $file_in2

echo -n \"Checking node 1: \"
$srun -Q -N1 -n1 -w$node2 ls /tmp/$node2/${test_name}_file

echo -n \"Checking node 0: \"
$srun -Q -N1 -n1 -w$node1 ls /tmp/$node1/${test_name}_file

$srun $bin_rm -f /tmp/$node1/${test_name}_file
$srun $bin_rm -fr /tmp/$node1
$srun $bin_rm -f /tmp/$node2/${test_name}_file
$srun $bin_rm -fr /tmp/$node2
"

make_bash_script $file_in2 "
$sbcast -f -j\$SLURM_JOBID.\$SLURM_STEPID $srun /tmp/\$SLURMD_NODENAME/${test_name}_file
"

# Make allocations
set timeout $max_job_delay
set matches 0
spawn $salloc -N2 -w$hostlist -t1 $file_in1
expect {
	-re "Permission denied" {
		fail "Unable to delete/create file, check permissions"
	}
	-re "(configuration is not available|Unable to submit batch job|Node count specification invalid|More processors requested than permitted)" {
		skip "Can't run this test"
	}
	-re "cannot create directory" {
		log_info "This error is expected when nodes share the same tmp directory"
		exp_continue
	}
	-re "Granted job allocation ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	-re "Checking node 1: */tmp/$node2/${test_name}_file" {
		incr matches
		exp_continue
	}
	-re "Checking node 0: */tmp/$node1/${test_name}_file" {
		set matches -999
		exp_continue
	}
	-re "Checking node 0: .*No such" {
		log_info "This error is expected"
		incr matches
		exp_continue
	}
	timeout {
		fail "salloc is not responding"
	}
	eof {
		wait
	}
}
if {$job_id == 0} {
	fail "Test job submission failed"
}
if {$matches != 2} {
	fail "sbcast did not copy the file to the correct nodes ($matches != 2)"
}
