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#!/bin/sh
set -e
get_jobs_num() {
local num="$(cat /proc/cpuinfo | grep -c "^processor")"
num="$(echo $(( num + 1 )))"
num="${num:-1}"
echo $num
}
get_pvs_comment() {
cat > pvs-comment << EOF
// This is an open source non-commercial project. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
EOF
}
install_pvs() {
mkdir pvs-studio
cd pvs-studio
curl -o pvs-studio.tar.gz "$PVS_URL"
tar xzf pvs-studio.tar.gz
rm pvs-studio.tar.gz
local pvsdir="$(find . -maxdepth 1 -mindepth 1)"
find "$pvsdir" -maxdepth 1 -mindepth 1 -exec mv '{}' . \;
rmdir "$pvsdir"
export PATH="$PWD/bin${PATH+:}${PATH}"
cd ..
}
create_compile_commands() {
mkdir build
cd build
env \
CC=clang \
CFLAGS=' -O0 ' \
cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX="$PWD/root"
make -j"$(get_jobs_num)"
find src/nvim/auto -name '*.test-include.c' -delete
cd ..
}
patch_sources() {
get_pvs_comment
local sh_script='
cat pvs-comment "$1" > "$1.tmp"
mv "$1.tmp" "$1"
'
find \
src/nvim test/functional/fixtures test/unit/fixtures \
-name '*.[ch]' \
-exec /bin/sh -c "$sh_script" - '{}' \;
find \
build/src/nvim/auto build/config \
-name '*.[ch]' -not -name '*.test-include.c' \
-exec /bin/sh -c "$sh_script" - '{}' \;
}
help() {
echo 'Usage: pvscheck.sh [target-directory [branch]]'
echo
echo ' target-directory: Directory where build should occur'
echo ' Default: ../neovim-pvs'
echo
echo ' branch: Branch to check'
echo ' Must not be already checked out: uses git worktree.'
echo ' Default: master'
}
main() {
local PVS_URL="http://files.viva64.com/pvs-studio-6.14.21446.1-x86_64.tgz"
if test "x$1" = "x--help" ; then
help
return
fi
set -x
local tgt="${1:-$PWD/../neovim-pvs}"
local branch="${2:-master}"
git clone --branch="$branch" . "$tgt"
cd "$tgt"
install_pvs
create_compile_commands
patch_sources
pvs-studio-analyzer \
analyze \
--threads "$(get_jobs_num)" \
--output-file PVS-studio.log \
--verbose \
--file build/compile_commands.json \
--sourcetree-root .
plog-converter -t xml -o PVS-studio.xml PVS-studio.log
plog-converter -t errorfile -o PVS-studio.err PVS-studio.log
plog-converter -t tasklist -o PVS-studio.tsk PVS-studio.log
}
main "$@"
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