Roland Conybeare
2329d118c2
git-subtree-dir: xo-cmake git-subtree-mainline:c88807597egit-subtree-split:f510700b99
121 lines
3.1 KiB
Bash
Executable file
121 lines
3.1 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
|
|
srcdir=$1
|
|
builddir=$2
|
|
outputstem=$3 # optional
|
|
lcov=$4 # optional
|
|
genhtml=$5 # optional
|
|
|
|
if [[ -z "${srcdir}" ]]; then
|
|
echo "xo-cmake-lcov-harness: expected non-empty srcdir"
|
|
exit 1
|
|
fi
|
|
|
|
if [[ -z "${builddir}" ]]; then
|
|
echo "xo-cmake-lcov-harness: expected non-empty builddir"
|
|
exit 1
|
|
fi
|
|
|
|
if [[ -z ${outputstem} ]]; then
|
|
outputstem=$builddir/ccov/out
|
|
fi
|
|
|
|
if [[ -z ${lcov} ]]; then
|
|
lcov=@LCOV_EXECUTABLE@
|
|
if [[ $lcov == "LCOV_EXECUTABLE-NOTFOUND" ]]; then
|
|
echo "xo-cmake-lcov-harness: lcov executable not found during xo-cmake build/install"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
if [[ -z ${genhtml} ]]; then
|
|
genhtml=@GENHTML_EXECUTABLE@
|
|
if [[ $genhtml == "GENHTML_EXECUTABLE-NOTFOUND" ]]; then
|
|
echo "xo-cmake-lcov-harness: genhtml executable not found during xo-cmake build/install"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
mkdir -p $builddir/ccov
|
|
|
|
# directory stems for location of {.gcda, gcno} coverage information,
|
|
#
|
|
# if we have source tree:
|
|
#
|
|
# ${srcdir}
|
|
# +- foo
|
|
# | \- foo.cpp
|
|
# \- bar
|
|
# \- quux
|
|
# +- quux.cpp
|
|
# \- quux_main.cpp
|
|
#
|
|
# then we expect build tree:
|
|
#
|
|
# ${builddir}
|
|
# +- foo
|
|
# | \- CMakeFiles
|
|
# | \- foo_target.dir
|
|
# | +- foo.cpp.gcda
|
|
# | \- foo.cpp.gcno
|
|
# +- bar
|
|
# \- quux
|
|
# \- CMakeFiles
|
|
# \- target4quux.dir
|
|
# +- quux.cpp.gcda
|
|
# +- quux.cpp.gcno
|
|
# +- quux_main.cpp.gcda
|
|
# \- quux_main.cpp.gcno
|
|
#
|
|
# in which case will have cmd_body:
|
|
#
|
|
# ${primarydirs}
|
|
# ./foo/CMakeFiles/foo_target.dir
|
|
# ./bar/quux/CMakeFiles/target4quux.dir
|
|
#
|
|
# here foo_target, quux_target are whatever build is using for corresponding cmake target names.
|
|
#
|
|
# We want to invoke lcov like:
|
|
#
|
|
# lcov --capture \
|
|
# --output ${builddir}/ccov \
|
|
# --exclude /utest/ \
|
|
# --base-directory ${srcdir}/foo --directory ${builddir}/foo/CMakeFiles/foo_target.dir \
|
|
# --base-directory ${srcdir}/bar/quux --directory ${builddir}/bar/quux/CMakeFiles/target4quux.dir
|
|
#
|
|
primarydirs=$(cd ${builddir} && find -name '*.gcno' \
|
|
| xargs --replace=xx dirname xx \
|
|
| uniq \
|
|
| sed -e 's:^\./::')
|
|
|
|
#echo "primarydirs=${primarydirs}"
|
|
|
|
cmd="${lcov} --output ${outputstem}.info --capture --ignore-errors source"
|
|
|
|
for bdir in ${primarydirs}; do
|
|
sdir=$(dirname $(dirname ${bdir}))
|
|
|
|
cmd="${cmd} --base-directory ${srcdir}/${sdir} --directory ${builddir}/${bdir}"
|
|
done
|
|
|
|
#echo cmd=${cmd}
|
|
|
|
set -x
|
|
|
|
# capture
|
|
${cmd}
|
|
|
|
# keep only files with paths under source tree
|
|
# (don't want coverage for external libraries such as libstdc++ etc)
|
|
${lcov} --extract ${outputstem}.info "${srcdir}/*" --output ${outputstem}2.info
|
|
|
|
# remove unit test dirs
|
|
# (we're interested in coverage of our installed code, not of the unit tests that exercise it)
|
|
${lcov} --remove ${outputstem}2.info '*/utest/*' --output ${outputstem}3.info
|
|
|
|
# generate .html tree
|
|
mkdir -p ${builddir}/ccov/html
|
|
${genhtml} --ignore-errors source --show-details --prefix ${srcdir} --output-directory ${builddir}/ccov/html ${outputstem}3.info
|
|
|
|
# also send report to stdout
|
|
${lcov} --list ${outputstem}3.info
|