selftests/run_kselftest.sh: Make each test individually selectable

TESTS="$BASE_DIR"/kselftest-list.txt

if [ ! -r "$TESTS" ] ; then

	echo "$0: Could not find list of tests to run ($TESTS)" >&2

	exit 1

fi

	available=""

else

	available="$(cat "$TESTS")"

fi

. ./kselftest/runner.sh

ROOT=$PWD

if [ "$1" = "--summary" ] ; then

usage()

{

	cat <<EOF

Usage: $0 [OPTIONS]

  -s | --summary		Print summary with detailed log in output.log

  -t | --test COLLECTION:TEST	Run TEST from COLLECTION

  -c | --collection COLLECTION	Run all tests from COLLECTION

  -l | --list			List the available collection:test entries

  -d | --dry-run		Don't actually run any tests

  -h | --help			Show this usage info

EOF

	exit $1

}

COLLECTIONS=""

TESTS=""

dryrun=""

while true; do

	case "$1" in

		-s | --summary)

			logfile="$BASE_DIR"/output.log

			cat /dev/null > $logfile

			shift ;;

		-t | --test)

			TESTS="$TESTS $2"

			shift 2 ;;

		-c | --collection)

			COLLECTIONS="$COLLECTIONS $2"

			shift 2 ;;

		-l | --list)

			echo "$available"

			exit 0 ;;

		-n | --dry-run)

			dryrun="echo"

			shift ;;

		-h | --help)

			usage 0 ;;

		"")

			break ;;

		*)

			usage 1 ;;

	esac

done

# Add all selected collections to the explicit test list.

if [ -n "$COLLECTIONS" ]; then

	for collection in $COLLECTIONS ; do

		found="$(echo "$available" | grep "^$collection:")"

		if [ -z "$found" ] ; then

			echo "No such collection '$collection'" >&2

			exit 1

		fi

		TESTS="$TESTS $found"

	done

fi

# Replace available test list with explicitly selected tests.

if [ -n "$TESTS" ]; then

	valid=""

	for test in $TESTS ; do

		found="$(echo "$available" | grep "^${test}$")"

		if [ -z "$found" ] ; then

			echo "No such test '$test'" >&2

			exit 1

		fi

		valid="$valid $found"

	done

	available="$(echo "$valid" | sed -e 's/ /\n/g')"

fi

collections=$(echo "$available" | cut -d: -f1 | uniq)

for collection in $collections ; do

	[ -w /dev/kmsg ] && echo "kselftest: Running tests in $collection" >> /dev/kmsg

	tests=$(echo "$available" | grep "^$collection:" | cut -d: -f2)

	(cd "$collection" && run_many $tests)

	($dryrun cd "$collection" && $dryrun run_many $tests)

done