1 files changed, 26 insertions, 0 deletions
diff --git a/scripts/coverage_c_combine.sh b/scripts/coverage_c_combine.sh
new file mode 100755
index 0000000..a891ded
--- /dev/null
+++ b/scripts/coverage_c_combine.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# $1 = top source directory
+# $2 = coverage data directory path
+# $3 = output directory for *.info files
+
+set -o errexit -o nounset
+shopt -s nullglob
+IFS=$'\n'
+
+TOPSRCDIR="$1"
+DATAROOT="$2"
+OUTDIR="$3"
+
+cd "${TOPSRCDIR}"
+for COVNAME in $(find "${DATAROOT}" -name .topdir_kresd_coverage)
+do
+	find "${DATAROOT}" -name '*.gcda' -not -path "${DATAROOT}/*" -delete
+	COVDIR="$(dirname "${COVNAME}")"
+	COVDATA_FILENAMES=("${COVDIR}"/*)  # filenames in BASH array
+	(( ${#COVDATA_FILENAMES[*]} )) || continue  # skip empty dirs
+
+	cp -r -t ${TOPSRCDIR} "${COVDIR}"/*
+	${LCOV} -q --no-external --capture -d lib -d daemon -d modules -o "$(mktemp -p "${OUTDIR}" -t XXXXXXXX.c.info)" > /dev/null
+done