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