Commit 6fba6ff4 authored by paul luse's avatar paul luse Committed by Daniel Verkamp
Browse files

unittests: add local UT coverage 



Collect coverage info when running UT locally when lcov
is available.

Change-Id: I34a8b60056775a25cd4a3906d59c4a42e7cc845f
Signed-off-by: default avatarpaul luse <paul.e.luse@intel.com>
parent 32b4ab71

.gitignore

+2 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ 
*.pyc

*.so

*.swp

*.DS_Store

ut_coverage/

tags

cscope.out

dpdk-*

autotest.sh

+3 −1
Original line number Diff line number Diff line
@@ -25,6 +25,8 @@ out=$PWD 
cd $src



if hash lcov; then

	# setup output dir for unittest.sh

	export UT_COVERAGE=$out/ut_coverage

	export LCOV_OPTS="

		--rc lcov_branch_coverage=1

		--rc lcov_function_coverage=1
@@ -180,6 +182,6 @@ if hash lcov; then 
	# generate coverage data and combine with baseline

	$LCOV -q -c -d $src -t "$(hostname)" -o cov_test.info

	$LCOV -q -a cov_base.info -a cov_test.info -o $out/cov_total.info

	find . -name "*.gcda" -delete

	git clean -f "*.gcda"

	rm -f cov_base.info cov_test.info

fi

unittest.sh

+40 −0
Original line number Diff line number Diff line
@@ -5,6 +5,31 @@ 


set -xe



# setup local unit test coverage if cov is available

if hash lcov && grep -q '#define SPDK_CONFIG_COVERAGE 1' config.h; then

	cov_avail="yes"

else

	cov_avail="no"

fi

if [ "$cov_avail" = "yes" ]; then

	# set unit test output dir if not specified in env var

	if [ -z ${UT_COVERAGE+x} ]; then

		UT_COVERAGE="ut_coverage"

	fi

	mkdir -p $UT_COVERAGE

	export LCOV_OPTS="

		--rc lcov_branch_coverage=1

		--rc lcov_function_coverage=1

		--rc genhtml_branch_coverage=1

		--rc genhtml_function_coverage=1

		--rc genhtml_legend=1

		--rc geninfo_all_blocks=1

		"

	export LCOV="lcov $LCOV_OPTS --no-external"

	# zero out coverage data

	$LCOV -q -c -i -d . -t "Baseline" -o $UT_COVERAGE/ut_cov_base.info

fi



$valgrind test/lib/blob/blob_ut/blob_ut



$valgrind test/lib/blobfs/blobfs_async_ut/blobfs_async_ut
@@ -52,6 +77,16 @@ $valgrind test/lib/util/bit_array/bit_array_ut 
$valgrind test/lib/util/io_channel/io_channel_ut

$valgrind test/lib/util/string/string_ut



# local unit test coverage

if [ "$cov_avail" = "yes" ]; then

	$LCOV -q -d . -c -t "$(hostname)" -o $UT_COVERAGE/ut_cov_test.info

	$LCOV -q -a $UT_COVERAGE/ut_cov_base.info -a $UT_COVERAGE/ut_cov_test.info -o $UT_COVERAGE/ut_cov_total.info

	$LCOV -q -a $UT_COVERAGE/ut_cov_total.info -o $UT_COVERAGE/ut_cov_unit.info

	rm -f $UT_COVERAGE/ut_cov_base.info $UT_COVERAGE/ut_cov_test.info

	genhtml $UT_COVERAGE/ut_cov_unit.info --output-directory $UT_COVERAGE

	git clean -f "*.gcda"

fi



set +x



echo
@@ -59,5 +94,10 @@ echo 
echo "====================="

echo "All unit tests passed"

echo "====================="

if [ "$cov_avail" = "yes" ]; then

	echo "Note: coverage report is here: ./$UT_COVERAGE"

else

	echo "WARN: lcov not installed or SPDK built without coverage!"

fi

echo

echo