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|
#!/bin/bash
MERGED_INFO="merged"
GATHER_ON_BUILD="code_cov_gather_on_build.sh"
PARSE_INFO="code_cov_parse_info.pl"
trap 'catch $LINENO' ERR
catch() {
echo "$0: error on line $1. HTML report not generated."
exit $1
}
usage() {
printf >&2 "\
Usage:
$(basename $0)
--read <file or dir> --kernel-source <dir> --kernel-object <dir>
--output-dir <dir> [--info or --tar] [--force-override]
[--print] [--stat] [--ignore-unused] [--only-i915] [--only-drm]
[--show-files] [--func-filters <file>] [--source-filters <file>]
--kernel-object is only needed when Kernel was built with make O=dir
"
exit $1
}
MODE=
RESULTS=
KSRC=
KOBJ=
DEST_DIR=
FORCE=
PARSE_ARGS=
while [ "$1" != "" ]; do
case $1 in
--info|-i)
MODE=info
;;
--tar|--tarball|-t)
MODE=tar.gz
;;
--kernel-source|-k)
if [ "$2" == "" ]; then
usage 1
else
KSRC=$(realpath $2)
shift
fi
;;
--kernel-object|-O)
if [ "$2" == "" ]; then
usage 1
else
KOBJ=$(realpath $2)
shift
fi
;;
--output-dir|-o)
if [ "$2" == "" ]; then
usage 1
else
DEST_DIR=$(realpath $2)
shift
fi
;;
--read|-r)
if [ "$2" == "" ]; then
usage 1
else
RESULTS=$(realpath $2)
shift
fi
;;
--print|--stat|--ignore-unused|--only-i915|--only-drm|--show-files)
PARSE_ARGS="$PARSE_ARGS $1"
;;
--func-filters|--source-filters)
if [ "$2" == "" ]; then
usage 1
else
PARSE_ARGS="$PARSE_ARGS $1 $2"
shift
fi
;;
--force-override|-f)
FORCE=1
;;
--help)
usage 0
;;
*)
echo "Unknown argument '$1'"
usage 1
;;
esac
shift
done
if [ "x$RESULTS" == "x" -o "x$KSRC" == "x" -o "x$DEST_DIR" == "x" -o "x$MODE" == "x" ]; then
echo "Missing a mandatory argument"
usage 1
fi
if [ -z "$KOBJ" ]; then
KOBJ=$KSRC
fi
SCRIPT_DIR=$(dirname $(realpath $0))
RESULTS=$(realpath $RESULTS)
KSRC=$(realpath $KSRC)
KOBJ=$(realpath $KOBJ)
DEST_DIR=$(realpath $DEST_DIR)
if [ -e "$DEST_DIR" ]; then
if [ "x$FORCE" != "x" -a -d "$DEST_DIR" ]; then
rm -rf $DEST_DIR/
else
echo "Directory exists. Won't override."
exit 1
fi
fi
mkdir -p $DEST_DIR
cd $DEST_DIR
if [ "$MODE" != "info" ]; then
echo "Generating source tarball from $KSRC (O=$KOBJ)..."
${SCRIPT_DIR}/${GATHER_ON_BUILD} $KSRC $KOBJ source.tar.gz
echo "Adding source files..."
tar xf source.tar.gz
if [ -d "$RESULTS" ]; then
echo "Creating per-file info files..."
echo -n "" >${MERGED_INFO}.info
for i in $RESULTS/*.tar.gz; do
TITLE=$(basename $i)
TITLE=${TITLE/.tar.gz/}
echo "Adding results from $i..."
tar xf $i
echo "Generating $TITLE.info..."
lcov -q -t ${TITLE} --rc lcov_branch_coverage=1 -o $TITLE.info -c -d .
cat $TITLE.info >>${MERGED_INFO}.info
# Remove the contents of the results tarball
rm -rf sys/
done
TITLE=${MERGED_INFO}
else
TITLE=$(basename $RESULTS)
TITLE=${TITLE/.tar.gz/}
echo "Adding results from $RESULTS..."
tar xf $RESULTS
echo "Generating $TITLE.info..."
lcov -q -t ${TITLE} --rc lcov_branch_coverage=1 -o $TITLE.info -c -d .
fi
else
if [ -d "$RESULTS" ]; then
echo "Merging info files..."
echo -n "" >${MERGED_INFO}.info
for i in $RESULTS/*.info; do
cat $i >>${MERGED_INFO}.info
done
TITLE=${MERGED_INFO}
else
echo "Copying $RESULTS to $DEST_DIR..."
cp $RESULTS .
TITLE=$(basename $RESULTS)
TITLE=${TITLE/.info/}
fi
fi
if [ "x$PARSE_ARGS" != "x" ]; then
${SCRIPT_DIR}/$PARSE_INFO $PARSE_ARGS --output filtered_${TITLE}.info ${TITLE}.info
TITLE=filtered_${TITLE}
fi
echo "Generating HTML files..."
genhtml -q ${TITLE}.info
|
