xref: /freebsd/usr.bin/limits/tests/limits_test.sh (revision 485f783f882ed026cdbfede89aa7bddad3fffdf3)

#
# Copyright 2015 EMC Corp.
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#
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# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
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# $FreeBSD$
#

# Make sure time(1) is consistent with the FreeBSD time command and not the
# shell interpretation of time(1)
TIME=/usr/bin/time

validate_time_output()
{
	local time_output=$1

	# RLIMIT_CPU is enforced by a 1-second timer.  Allow 3 + 1 + a little.
	atf_check awk '
		/^(user|sys) / {
		    sum += $2
		}
		END {
		    if (sum < 3 || sum >= 4.5) {
			print(sum);
			exit(1);
		    }
		}
	' < $time_output
}

atf_test_case cputime_hard_flag cleanup
cputime_hard_flag_body()
{

	atf_check -o match:'cputime[[:space:]]+3 secs' \
	    limits -H -t 3 limits -H
	atf_check -o match:'cputime[[:space:]]+3 secs' \
	    limits -H -t 3 limits -S
	atf_check -e save:time_output -s signal:sigkill \
	    limits -H -t 3 $TIME -p sh -c 'while : ; do : ; done'
	validate_time_output time_output
}
cputime_hard_flag_cleanup()
{
	rm -f time_output
}

SIGXCPU=24 # atf_check doesn't know sigxcpu

atf_test_case cputime_soft_flag cleanup
cputime_soft_flag_body()
{

	atf_check -o match:'cputime-max[[:space:]]+infinity secs' \
	    limits -S -t 3 limits -H
	atf_check -o match:'cputime-cur[[:space:]]+3 secs' \
	    limits -S -t 3 limits -S
	atf_check -e save:time_output -s signal:$SIGXCPU \
	    limits -S -t 3 $TIME -p sh -c 'while : ; do : ; done'
	validate_time_output time_output
}
cputime_soft_flag_cleanup()
{
	rm -f time_output
}

atf_init_test_cases()
{

	atf_add_test_case cputime_hard_flag
	atf_add_test_case cputime_soft_flag
}