testsuite/expect/test1.35

#!/usr/bin/env expect
############################################################################
# Purpose: Test of Slurm functionality
#          Test of batch job with multiple concurrent job steps
############################################################################
# Copyright (C) 2002-2006 The Regents of the University of California.
# 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 file_in     "$test_dir/input"
set file_out    "$test_dir/output"
set file_err    "$test_dir/error"

set job_id               0
set steps_started        30
set job_mem_opt          "--mem-per-cpu=256M"
set step_mem_opt         "--mem-per-cpu=6M"

if {[check_config_select "linear"]} {
    skip "Test requires SelectType!=select/linear"
}

proc cleanup {} {
	global job_id

	cancel_job $job_id
}

# Build input script file
#
# NOTE: Explicitly set a small memory limit. Without explicitly setting the step
#   memory limit, it will use the system default (same as the job) which may
#   prevent the level of parallelism desired.
#
make_bash_script $file_in "
  for ((i = 0; i < $steps_started; i++)); do
    $srun --mpi=none --overlap -N1 -n1 $step_mem_opt -J$test_name printenv SLURM_JOB_ID
    $srun --mpi=none --overlap -N1 -n1 $step_mem_opt -J$test_name $bin_sleep 60 &
  done
  wait
"

#
# Spawn a batch job with multiple steps in background
#
log_info "Start main test"
eval spawn $sbatch $job_mem_opt -n$steps_started -t1 --output=$file_out --error=$file_err -J$test_name $file_in
expect {
	-re "Requested node configuration is not available" {
		skip "This test needs to be able to run a batch job with \"$job_mem_opt -n$steps_started -t1\""
	}
	-re "Submitted batch job ($number)" {
		set job_id $expect_out(1,string)
		exp_continue
	}
	timeout {
		fail "sbatch not responding"
	}
	eof {
		wait
	}
}

if {$job_id == 0} {
	fail "Batch submit failure"
}

# Wait for job to start
wait_for_job -fail $job_id "RUNNING"

#
# Check that all the steps in background are in squeue
#
set step_cnt 0
wait_for {$step_cnt == $steps_started} {
	set step_cnt 0

	if {[param_contains [get_config_param "SlurmctldParameters"] "enable_stepmgr"]} {
		spawn $bin_bash -c "exec $scontrol show steps $job_id | $bin_grep -o \"StepId=\\S\\+\""
	} else {
		spawn $squeue -s --state=RUNNING -o %i --noheader
	}

	expect {
		-re "($job_id)\\.($number)" {
			incr step_cnt
			exp_continue
		}
		eof {
			wait
		}
	}
}
subtest {$step_cnt == $steps_started} "All steps ($steps_started) should be reported by squeue" "$step_cnt != $steps_started"

#
# Check that the output of all srun was written to the sbatch output file
#
cancel_job $job_id
wait_for_file -fail $file_out

set step_cnt 0
spawn $bin_cat $file_out
expect {
	-re "($job_id)" {
		incr step_cnt
		exp_continue
	}
	eof {
		wait
	}
}
subtest {$step_cnt == $steps_started} "All steps should be reported in the output file" "$step_cnt != $steps_started"