#! /bin/sh
# Compute a very basic test coverage of FreeBSD utilities.  Any utility with at
# least one test is considered to be covered.

# Drop into an SVN checkout of svn+ssh://repo.freebsd.org/base/head and run like
# `sh testcount.sh`

ndirs=0
ntests=0
for d in bin cddl/sbin cddl/usr.bin cddl/usr.sbin sbin usr.bin usr.sbin; do
	ndirs=$(( $ndirs + `find $d -depth 1 -type d \
				| egrep -v '\<tests\>' \
				| wc -l` ))
	ntests=$(( $ntests + `find $d -depth 2 -type d -name tests \
				| wc -l` ))
done

# As a special case, the tests for sbin/geom live in tests/sys/geom
ntests=$(( $ntests + 1))

printf "Binaries:\t\t%4d\n" $ndirs
printf "Tested Binaries:\t%4d\n" $ntests
printf "Coverage\t\t%7.2f%%\n" `echo "100 * $ntests / $ndirs" | bc -l`