#! /bin/sh
#
# This script automates running Coverity on newlib targeting RTEMS
# and submitting the results.
#
# + https://scan.coverity.com/
#
# You have to have an account to view the results
#
#
# TODO:
# + parse arguments for some of the hard-coded items.
# + better instructions on setup. Where to download, etc.
#
RTEMS_BIN=/home/joel/rtems-work/tools/4.12/bin
COVERITY=${HOME}/coverity/cov-analysis-linux64-8.7.0/
#
# Checks the status returned by executables and exits if it is non-zero.
#
check_fatal()
{
if [ $1 -ne 0 ] ; then
shift
echo "ERROR: $*" >&2
exit 1
fi
}
echo $#
test $# -eq 1
check_fatal $? "Usage: TARGET"
RTEMS_TARGET=$1
type ${RTEMS_TARGET}-gcc
check_fatal $? "gcc not in path"
test -d ${COVERITY}
check_fatal $? "Coverity path not right"
test -d ${COVERITY}/bin
check_fatal $? "${COVERITY}/bin does not exist"
# Prepend Coverity to our PATH
export PATH=${COVERITY}/bin:$PATH
# # Configure Coverity for this target compiler
rm -rf ${COVERITY}/config/coverity_config.xml
rm -rf ${COVERITY}/config/gcc-config-? ${COVERITY}/config/g++-config-?
cov-configure --gcc
check_fatal $? "could not coverity configure gcc"
cov-configure --comptype gcc --compiler ${RTEMS_TARGET}-gcc --template
check_fatal $? "could not coverity configure gcc"
# Clean build directory and start over
rm -rf b-coverity-${RTEMS_TARGET}-newlib
check_fatal $? "Could not remove build directory"
mkdir b-coverity-${RTEMS_TARGET}-newlib
check_fatal $? "Could not cd into build directory"
cd b-coverity-${RTEMS_TARGET}-newlib
check_fatal $? "Could not cd into build directory"
# iconv settings
enable_iconv="--enable-newlib-iconv \
--enable-newlib-iconv-encodings=big5,cp775,cp850,cp852,cp855,\
cp866,euc_jp,euc_kr,euc_tw,iso_8859_1,iso_8859_10,iso_8859_11,\
iso_8859_13,iso_8859_14,iso_8859_15,iso_8859_2,iso_8859_3,\
iso_8859_4,iso_8859_5,iso_8859_6,iso_8859_7,iso_8859_8,iso_8859_9,\
iso_ir_111,koi8_r,koi8_ru,koi8_u,koi8_uni,ucs_2,ucs_2_internal,\
ucs_2be,ucs_2le,ucs_4,ucs_4_internal,ucs_4be,ucs_4le,us_ascii,\
utf_16,utf_16be,utf_16le,utf_8,win_1250,win_1251,win_1252,\
win_1253,win_1254,win_1255,win_1256,win_1257,win_1258"
pwd
#
# Configure newlib
../newlib-cygwin/configure \
--disable-multilib \
${enable_iconv} \
--enable-newlib-io-c99-formats \
--enable-threads \
--target=${RTEMS_TARGET} \
--prefix=/tmp/throw_me_away \
>c.log 2>&1
check_fatal $? "could not configure newlib"
# Build newlib
cov-build --dir cov-int make >b.log 2>&1
check_fatal $? "could not make newlib"
# Did we have problems loading the Coverity dynamic library?
grep -i "ERROR: ld.so:.*" b.log >/dev/null
if [ $? -ne 1 ] ; then
check_fatal 1 "Looks like you have dynamic library issues with Coverity."
fi
# Did Coverity report something bad?
# grep -i cata cov-int/build-log.txt >/dev/null
# if [ $? -ne 1 ] ; then
# check_fatal 1 "Catastrophic failures reported by coverity."
# fi
# Did Coverity report that it had no results?
grep -i "No files were emitted" cov-int/build-log.txt >/dev/null
if [ $? -ne 1 ] ; then
check_fatal 1 "No output from Coverity. Something went wrong."
fi
# Now create the tar file that Coverity wants
tar czvf newlib-coverity.tar.gz cov-int
check_fatal $? "could not make newlib-coverity"
curl --form token=BtR7PhfmMTP6Z3BnAU8tNw \
--form email=joel.sherrill@gmail.com \
--form file=@newlib-coverity.tar.gz \
--form version="Master" \
--form description="Master (${RTEMS_TARGET})" \
https://scan.coverity.com/builds?project=RTEMS-Newlib
# Ran completed OK
exit 0
