99 lines
2.4 KiB
Bash
99 lines
2.4 KiB
Bash
#!/bin/sh
|
|
|
|
# TODO: set -e
|
|
set -x
|
|
|
|
# TODO: check parameters
|
|
hash_good=$1
|
|
hash_bad=$2
|
|
options=$3
|
|
expected=$4
|
|
|
|
# TODO: verify "good" commit happened before "bad" commit
|
|
|
|
# 0 - regular result based bisect
|
|
# 1 - find commit which started hang
|
|
# 2 - find commit which resolved hang
|
|
hang=0
|
|
|
|
script_dir="$(dirname "$(realpath "$0")")"
|
|
|
|
# TODO: make configurable
|
|
bisect_dir=~/.bisect
|
|
|
|
mkdir -p "$bisect_dir" || exit 1
|
|
|
|
cd "$bisect_dir" || exit 1
|
|
|
|
if [ ! -d 'cppcheck' ]; then
|
|
git clone https://github.com/danmar/cppcheck.git || exit 1
|
|
fi
|
|
|
|
bisect_repo_dir="$bisect_dir/cppcheck"
|
|
|
|
cd $bisect_repo_dir || exit 1
|
|
|
|
git fetch --all --tags || exit 1
|
|
|
|
# clean up in case we previously exited prematurely
|
|
git restore . || exit 1
|
|
git clean -df || exit 1
|
|
|
|
# reset potentially unfinished bisect - also reverts to 'main' branch
|
|
git bisect reset || exit 1
|
|
|
|
# update `main` branch
|
|
git pull || exit 1
|
|
|
|
# TODO: filter addons, cfg and platforms based on the options
|
|
# limit to paths which actually affect the analysis
|
|
git bisect start -- Makefile 'addons/*.py' 'cfg/*.cfg' 'cli/*.cpp' 'cli/*.h' 'externals/**/*.cpp' 'externals/**/*.h' 'lib/*.cpp' 'lib/*.h' platforms tools/matchcompiler.py || exit 1
|
|
|
|
git checkout "$hash_good" || exit 1
|
|
|
|
if [ $hang -ne 0 ]; then
|
|
# TODO: exitcode overflow on 255
|
|
# get expected time from good commit
|
|
python3 "$script_dir/bisect_hang.py" "$bisect_dir" "$options"
|
|
elapsed_time=$?
|
|
else
|
|
# verify the given commit is actually "good"
|
|
python3 "$script_dir/bisect_res.py" "$bisect_dir" "$options" "$expected"
|
|
# shellcheck disable=SC2181
|
|
if [ $? -ne 0 ]; then
|
|
echo "given good commit is not actually good"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# mark commit as "good"
|
|
git bisect good || exit 1
|
|
|
|
git checkout "$hash_bad" || exit 1
|
|
|
|
# verify the given commit is actually "bad"
|
|
if [ $hang -ne 0 ]; then
|
|
python3 "$script_dir/bisect_hang.py" "$bisect_dir" "$options" $elapsed_time $hang
|
|
else
|
|
python3 "$script_dir/bisect_res.py" "$bisect_dir" "$options" "$expected"
|
|
fi
|
|
|
|
if [ $? -ne 1 ]; then
|
|
echo "given bad commit is not actually bad"
|
|
exit 1
|
|
fi
|
|
|
|
# mark commit as "bad"
|
|
git bisect bad || exit 1
|
|
|
|
# perform the actual bisect
|
|
if [ $hang -ne 0 ]; then
|
|
git bisect run python3 "$script_dir/bisect_hang.py" "$bisect_dir" "$options" $elapsed_time $hang || exit 1
|
|
else
|
|
git bisect run python3 "$script_dir/bisect_res.py" "$bisect_dir" "$options" "$expected" || exit 1
|
|
fi
|
|
|
|
# show the bisect log
|
|
git bisect log || exit 1
|
|
|
|
git bisect reset || exit 1 |