diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/perf/tests/shell/buildid.sh | 94 |
1 files changed, 84 insertions, 10 deletions
diff --git a/tools/perf/tests/shell/buildid.sh b/tools/perf/tests/shell/buildid.sh index 4861a20edee2..3383ca3399d4 100755 --- a/tools/perf/tests/shell/buildid.sh +++ b/tools/perf/tests/shell/buildid.sh @@ -14,21 +14,61 @@ if ! [ -x "$(command -v cc)" ]; then exit 2 fi +# check what we need to test windows binaries +add_pe=1 +run_pe=1 +if ! perf version --build-options | grep -q 'libbfd: .* on '; then + echo "WARNING: perf not built with libbfd. PE binaries will not be tested." + add_pe=0 + run_pe=0 +fi +if ! which wine > /dev/null; then + echo "WARNING: wine not found. PE binaries will not be run." + run_pe=0 +fi + +# set up wine +if [ ${run_pe} -eq 1 ]; then + wineprefix=$(mktemp -d /tmp/perf.wineprefix.XXX) + export WINEPREFIX=${wineprefix} + # clear display variables to prevent wine from popping up dialogs + unset DISPLAY + unset WAYLAND_DISPLAY +fi + ex_md5=$(mktemp /tmp/perf.ex.MD5.XXX) ex_sha1=$(mktemp /tmp/perf.ex.SHA1.XXX) +ex_pe=$(dirname $0)/../pe-file.exe echo 'int main(void) { return 0; }' | cc -Wl,--build-id=sha1 -o ${ex_sha1} -x c - echo 'int main(void) { return 0; }' | cc -Wl,--build-id=md5 -o ${ex_md5} -x c - -echo "test binaries: ${ex_sha1} ${ex_md5}" +echo "test binaries: ${ex_sha1} ${ex_md5} ${ex_pe}" check() { - id=`readelf -n ${1} 2>/dev/null | grep 'Build ID' | awk '{print $3}'` - + case $1 in + *.exe) + # We don't have a tool that can pull a nicely formatted build-id out of + # a PE file, but we can extract the whole section with objcopy and + # format it ourselves. The .buildid section is a Debug Directory + # containing a CodeView entry: + # https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#debug-directory-image-only + # https://github.com/dotnet/runtime/blob/da94c022576a5c3bbc0e896f006565905eb137f9/docs/design/specs/PE-COFF.md + # The build-id starts at byte 33 and must be rearranged into a GUID. + id=`objcopy -O binary --only-section=.buildid $1 /dev/stdout | \ + cut -c 33-48 | hexdump -ve '/1 "%02x"' | \ + sed 's@^\(..\)\(..\)\(..\)\(..\)\(..\)\(..\)\(..\)\(..\)\(.*\)0a$@\4\3\2\1\6\5\8\7\9@'` + ;; + *) + id=`readelf -n ${1} 2>/dev/null | grep 'Build ID' | awk '{print $3}'` + ;; + esac echo "build id: ${id}" - link=${build_id_dir}/.build-id/${id:0:2}/${id:2} + id_file=${id#??} + id_dir=${id%$id_file} + link=$build_id_dir/.build-id/$id_dir/$id_file echo "link: ${link}" if [ ! -h $link ]; then @@ -36,10 +76,23 @@ check() exit 1 fi - file=${build_id_dir}/.build-id/${id:0:2}/`readlink ${link}`/elf + file=${build_id_dir}/.build-id/$id_dir/`readlink ${link}`/elf echo "file: ${file}" - if [ ! -x $file ]; then + # Check for file permission of original file + # in case of pe-file.exe file + echo $1 | grep ".exe" + if [ $? -eq 0 ]; then + if [ -x $1 ] && [ ! -x $file ]; then + echo "failed: file ${file} executable does not exist" + exit 1 + fi + + if [ ! -x $file ] && [ ! -e $file ]; then + echo "failed: file ${file} does not exist" + exit 1 + fi + elif [ ! -x $file ]; then echo "failed: file ${file} does not exist" exit 1 fi @@ -50,6 +103,12 @@ check() exit 1 fi + ${perf} buildid-cache -l | grep ${id} + if [ $? -ne 0 ]; then + echo "failed: ${id} is not reported by \"perf buildid-cache -l\"" + exit 1 + fi + echo "OK for ${1}" } @@ -73,16 +132,22 @@ test_record() { data=$(mktemp /tmp/perf.data.XXX) build_id_dir=$(mktemp -d /tmp/perf.debug.XXX) + log_out=$(mktemp /tmp/perf.log.out.XXX) + log_err=$(mktemp /tmp/perf.log.err.XXX) perf="perf --buildid-dir ${build_id_dir}" - ${perf} record --buildid-all -o ${data} ${1} + echo "running: perf record $*" + ${perf} record --buildid-all -o ${data} "$@" 1>${log_out} 2>${log_err} if [ $? -ne 0 ]; then - echo "failed: record ${1}" + echo "failed: record $*" + echo "see log: ${log_err}" exit 1 fi - check ${1} + args="$*" + check ${args##* } + rm -f ${log_out} ${log_err} rm -rf ${build_id_dir} rm -rf ${data} } @@ -90,12 +155,21 @@ test_record() # add binaries manual via perf buildid-cache -a test_add ${ex_sha1} test_add ${ex_md5} +if [ ${add_pe} -eq 1 ]; then + test_add ${ex_pe} +fi # add binaries via perf record post processing test_record ${ex_sha1} test_record ${ex_md5} +if [ ${run_pe} -eq 1 ]; then + test_record wine ${ex_pe} +fi # cleanup rm ${ex_sha1} ${ex_md5} +if [ ${run_pe} -eq 1 ]; then + rm -r ${wineprefix} +fi -exit ${err} +exit 0 |