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|
#!/bin/bash
#
# To measure unit test coverage, perform these steps:
# 0. export CCACHE_DISABLE=1 # (only if you use compiler cache)
# 1. qmake
# 2. make distclean
# 3. qmake CONFIG+=coverage
# 4. make -j8
# 5. ./coverage.sh ui|qmlui # OR
# 5. make lcov
#
# Human-readable HTML results are written under coverage/html.
#
set -e
ARCH=$(uname)
THISCMD=`basename "$0"`
TARGET=${1:-}
if [ "$TARGET" != "ui" ] && [ "$TARGET" != "qmlui" ]; then
echo >&2 "Usage: $THISCMD ui|qmlui"
exit 1
fi
#############################################################################
# Test directories to find coverage measurements from
#############################################################################
COUNT=0
test[$COUNT]="engine/src"
COUNT=$((COUNT+1))
if [ "$TARGET" == "ui" ]; then
test[$COUNT]="ui/src"
COUNT=$((COUNT+1))
fi
test[$COUNT]="plugins/artnet/test"
COUNT=$((COUNT+1))
test[$COUNT]="plugins/enttecwing/src"
COUNT=$((COUNT+1))
#test[$COUNT]="plugins/midiinput/common/src"
#COUNT=$((COUNT+1))
if [ ${ARCH} != "Darwin" ]; then
test[$COUNT]="plugins/velleman/src"
COUNT=$((COUNT+1))
fi
# Number of tests
tlen=${#test[@]}
#############################################################################
# Functions
#############################################################################
# arg1:srcdir arg2:testname
function prepare {
lcov -d ${1} -z || exit $?
rm -f ${1}/moc_*.gcno ${1}/moc_*.gcda
lcov -d ${1} -c -i -o coverage/${2}-base.info
}
# arg1:srcdir arg2:testname
function gather_data {
lcov -d ${1} -c -o coverage/${2}-test.info
lcov -a coverage/${2}-base.info -a coverage/${2}-test.info \
-o coverage/${2}-merge.info
}
#############################################################################
# Initialization
#############################################################################
# Check if lcov is installed
if [ -z "$(which lcov)" ]; then
echo "Unable to produce coverage results; can't find lcov."
fi
# Remove previous data
if [ -d coverage ]; then
rm -rf coverage
fi
# Create directories for new coverage data
mkdir -p coverage/html
#############################################################################
# Preparation
#############################################################################
for ((i = 0; i < tlen; i++))
do
prepare ${test[i]} $i || exit $?
done
#############################################################################
# Run unit tests
#############################################################################
./unittest.sh $TARGET
FAILED=$?
if [ ${FAILED} != 0 ]; then
echo "Will not measure coverage because ${FAILED} unit tests failed."
exit ${FAILED}
fi
#############################################################################
# Gather results
#############################################################################
for ((i = 0; i < tlen; i++))
do
gather_data ${test[i]} $i
done
#############################################################################
# All combined and HTMLized
#############################################################################
for ((i = 0; i < tlen; i++))
do
mergeargs="${mergeargs} -a coverage/${i}-merge.info"
done
lcov ${mergeargs} -o coverage/coverage.info
# Remove stuff that isn't part of QLC sources
lcov -r coverage/coverage.info *.h -o coverage/coverage.info # Q_OBJECT etc.
lcov -r coverage/coverage.info moc_* -o coverage/coverage.info
lcov -r coverage/coverage.info *usr* -o coverage/coverage.info
lcov -r coverage/coverage.info *_test* -o coverage/coverage.info
lcov -r coverage/coverage.info ui_* -o coverage/coverage.info
lcov -r coverage/coverage.info *Library* -o coverage/coverage.info # OSX
# Generate HTML report
genhtml -o coverage/html coverage/coverage.info
|
