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#!/usr/bin/env bash
set -e
if [[ $# -lt 2 ]]; then
echo "Usage: ./generate-gcov-report.sh <rel-target-dir> <srcdir> [<srcdir> ... ]"
exit 1
fi
target_dir=$1
shift
source_dirs=$*
if [[ "${target_dir:0:1}" != '/' ]]; then
target_dir="$PWD/$target_dir"
fi
summary_file="$target_dir/summary.txt"
mkdir -p "$target_dir"
rm -f "$target_dir"/*.gcov
for dir in $source_dirs; do
pushd "$dir" > /dev/null
for file in *.c; do
find ./ -name "*${file/\.c/.gcda}" -exec gcov {} \; > /dev/null
done
find ./ -name "*.gcov" \! -path "*/`basename "$target_dir"`/*" -exec mv {} "$target_dir" \;
popd > /dev/null
done
echo "========== coverage report ========" > "$summary_file"
for file in "$target_dir"/*.gcov; do
total=`grep -v " -:" "$file" | wc -l`
missing=`grep "#####" "$file" | wc -l`
hit=$((total - missing));
percent=$((($hit * 100)/$total))
fname=`basename "$file"`
printf "%-32s total lines: %4s not tested: %4s (%3s%%)\n" "$fname" "$total" "$missing" "$percent">> "$summary_file"
done
echo "========== =============== ========" >> "$summary_file"
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