# Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
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#       with the distribution.
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chmod 755 ocmem_test

if [ -d /system/lib/modules/ ]; then
	modpath=/system/lib/modules
else
	modpath=/kernel-tests/modules/lib/modules/$(uname -r)/extra
fi

ocmem_test_mod=${modpath}/msm_ocmem_test_mod.ko
ocmem_test_dev_misc=/sys/class/misc/ocmemtest/dev
ocmem_test_dev=/dev/ocmemtest

CMD_LINE="$@"
NUM_ARGS=$#

maybe_make_node()
{
	thedev=$1
	themisc=$2
	[[ -e $thedev ]] && return
	type cut >/dev/null && have_cut=yes
	type awk >/dev/null && have_awk=yes
	type sed >/dev/null && have_sed=yes
	type grep >/dev/null && have_grep=yes
	if [[ $have_cut = yes ]]; then
		mknod $thedev c $(cut -d: -f1 $themisc) $(cut -d: -f2 $themisc)
	elif [[ $have_awk = yes ]]; then
		mknod $thedev c $(awk -F: '{print $1}' $themisc) $(awk -F: '{print $2}' $themisc)
	elif [[ $have_sed = yes ]]; then
		mknod $thedev c $(sed 's/\([[:digit:]]\+\):.*/\1/' $themisc) $(sed 's/.*:\([[:digit:]]\+\)/\2/' $themisc)
	elif [[ $have_grep = yes ]]; then
		# we don't have sed, awk, or cut. this is going to get
		# ugly. Use repeated applications of grep's `-o' option to
		# trim things out.
		mknod $thedev c $(grep -Eoh '[[:digit:]]+:' $themisc | grep -Eoh '[[:digit:]]') $(grep -Eoh ':[[:digit:]]+' $themisc | grep -Eoh '[[:digit:]]')
	else
		echo "Can't create $thedev because we don't have cut, sed, awk, grep"
		echo "or a magnetized needle and a steady heand."
		return 1
	fi
	return 0
}

#Parse the args for valid switches
while [ $# -gt 0 ]; do
        case $1 in
	-n | --nominal)
		shift 1
		;;
	-a | --adversarial)
		shift 1
		;;
	-r | --repeatability)
		shift 1
                if [ "$1" -eq "$1" ] ; then
                        echo "Specified $1 iterations"
                        shift 1
                else
                        echo "Invalid number of iterations"
                        exit 1
                fi
		;;
	-s | --stress)
		shift 1
		;;
	-v | --verbose)
		shift 1
		;;
	-h | --help | *)
		exit 1
		;;
        esac
done

# insert the msm_ocmem_test_module if needed
if [ ! -e $ocmem_test_dev_misc ]; then
	insmod $ocmem_test_mod

	if [ $? -ne 0 ]; then
		echo "ERROR: failed to load module $ocmem_test_mod"
	exit 1
	fi
fi

# create the ocmem test device if it doesn't exist
maybe_make_node $ocmem_test_dev $ocmem_test_dev_misc || exit 1

# Execute the tests
# Run nominal test case by default if there are no args

if [ $NUM_ARGS -ne 0 ]; then
	./ocmem_test $CMD_LINE
else
	echo "Running nominal tests (default)"
	./ocmem_test -n
fi

num_failures=$?

# Check for pass or fail status
if [ $num_failures -ne 0 ]; then
    echo "OCMEM tests failed ($num_failures)"
    rc=1
else
    echo "OCMEM tests passed"
    rc=0
fi

echo "Unloading $MSM_OCMEM_TEST_MODULE.ko"
rmmod $ocmem_test_mod

exit $rc