16e0656b2d
Since the Smatch repository is unavailable recently [1], let's switch to GitHub mirror, https://github.com/error27/smatch.git [2], instead of using https://repo.or.cz/smatch.git. [1] https://lore.kernel.org/all/Y1qf7w%2Fjo8FH5I8G@kadam/ [2] https://lore.kernel.org/all/20220810105926.GS3460@kadam/
114 lines
3.3 KiB
Bash
Executable File
114 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
function do_cppcheck()
|
|
{
|
|
local SOURCES=$(find $(git rev-parse --show-toplevel) | egrep "\.(cpp|cc|c|h)\$")
|
|
|
|
local CPPCHECK=$(which cppcheck)
|
|
if [ $? -ne 0 ]; then
|
|
echo "[!] cppcheck not installed. Failed to run static analysis the source code." >&2
|
|
exit 1
|
|
fi
|
|
|
|
## Suppression list ##
|
|
# This list will explain the detail of suppressed warnings.
|
|
# The prototype of the item should be like:
|
|
# "- [{file}] {spec}: {reason}"
|
|
#
|
|
# - [hello-1.c] unusedFunction: False positive of init_module and cleanup_module.
|
|
# - [*.c] missingIncludeSystem: Focus on the example code, not the kernel headers.
|
|
|
|
local OPTS="
|
|
--enable=warning,style,performance,information
|
|
--suppress=unusedFunction:hello-1.c
|
|
--suppress=missingIncludeSystem
|
|
--std=c89 "
|
|
|
|
$CPPCHECK $OPTS --xml ${SOURCES} 2> cppcheck.xml
|
|
local ERROR_COUNT=$(cat cppcheck.xml | egrep -c "</error>" )
|
|
|
|
if [ $ERROR_COUNT -gt 0 ]; then
|
|
echo "Cppcheck failed: $ERROR_COUNT error(s)"
|
|
cat cppcheck.xml
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
function do_sparse()
|
|
{
|
|
wget -q http://www.kernel.org/pub/software/devel/sparse/dist/sparse-latest.tar.gz
|
|
if [ $? -ne 0 ]; then
|
|
echo "Failed to download sparse."
|
|
exit 1
|
|
fi
|
|
tar -xzf sparse-latest.tar.gz
|
|
pushd sparse-*/
|
|
make sparse || exit 1
|
|
sudo make INST_PROGRAMS=sparse PREFIX=/usr install || exit 1
|
|
popd
|
|
local SPARSE=$(which sparse)
|
|
|
|
make -C examples C=2 CHECK="$SPARSE" 2> sparse.log
|
|
|
|
local WARNING_COUNT=$(cat sparse.log | egrep -c " warning:" )
|
|
local ERROR_COUNT=$(cat sparse.log | egrep -c " error:" )
|
|
local COUNT=`expr $WARNING_COUNT + $ERROR_COUNT`
|
|
if [ $COUNT -gt 0 ]; then
|
|
echo "Sparse failed: $WARNING_COUNT warning(s), $ERROR_COUNT error(s)"
|
|
cat sparse.log
|
|
exit 1
|
|
fi
|
|
make -C examples clean
|
|
}
|
|
|
|
function do_gcc()
|
|
{
|
|
local GCC=$(which gcc-11)
|
|
if [ $? -ne 0 ]; then
|
|
echo "[!] gcc-11 is not installed. Failed to run static analysis with GCC." >&2
|
|
exit 1
|
|
fi
|
|
|
|
make -C examples CONFIG_STATUS_CHECK_GCC=y STATUS_CHECK_GCC=$GCC 2> gcc.log
|
|
|
|
local WARNING_COUNT=$(cat gcc.log | egrep -c " warning:" )
|
|
local ERROR_COUNT=$(cat gcc.log | egrep -c " error:" )
|
|
local COUNT=`expr $WARNING_COUNT + $ERROR_COUNT`
|
|
if [ $COUNT -gt 0 ]; then
|
|
echo "gcc failed: $WARNING_COUNT warning(s), $ERROR_COUNT error(s)"
|
|
cat gcc.log
|
|
exit 1
|
|
fi
|
|
make -C examples CONFIG_STATUS_CHECK_GCC=y STATUS_CHECK_GCC=$GCC clean
|
|
}
|
|
|
|
function do_smatch()
|
|
{
|
|
git clone https://github.com/error27/smatch.git --depth=1
|
|
if [ $? -ne 0 ]; then
|
|
echo "Failed to download smatch."
|
|
exit 1
|
|
fi
|
|
pushd smatch
|
|
make smatch || exit 1
|
|
local SMATCH=$(pwd)/smatch
|
|
popd
|
|
|
|
make -C examples C=2 CHECK="$SMATCH -p=kernel" > smatch.log
|
|
local WARNING_COUNT=$(cat smatch.log | egrep -c " warn:" )
|
|
local ERROR_COUNT=$(cat smatch.log | egrep -c " error:" )
|
|
local COUNT=`expr $WARNING_COUNT + $ERROR_COUNT`
|
|
if [ $COUNT -gt 0 ]; then
|
|
echo "Smatch failed: $WARNING_COUNT warning(s), $ERROR_COUNT error(s)"
|
|
cat smatch.log | grep "warn:\|error:"
|
|
exit 1
|
|
fi
|
|
make -C examples clean
|
|
}
|
|
|
|
do_cppcheck
|
|
do_sparse
|
|
do_gcc
|
|
do_smatch
|
|
exit 0
|