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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/tests/shell/buildid.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/tests/shell/buildid.sh')
-rwxr-xr-x | tools/perf/tests/shell/buildid.sh | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/buildid.sh b/tools/perf/tests/shell/buildid.sh new file mode 100755 index 000000000..4861a20ed --- /dev/null +++ b/tools/perf/tests/shell/buildid.sh @@ -0,0 +1,101 @@ +#!/bin/sh +# build id cache operations +# SPDX-License-Identifier: GPL-2.0 + +# skip if there's no readelf +if ! [ -x "$(command -v readelf)" ]; then + echo "failed: no readelf, install binutils" + exit 2 +fi + +# skip if there's no compiler +if ! [ -x "$(command -v cc)" ]; then + echo "failed: no compiler, install gcc" + exit 2 +fi + +ex_md5=$(mktemp /tmp/perf.ex.MD5.XXX) +ex_sha1=$(mktemp /tmp/perf.ex.SHA1.XXX) + +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}" + +check() +{ + id=`readelf -n ${1} 2>/dev/null | grep 'Build ID' | awk '{print $3}'` + + echo "build id: ${id}" + + link=${build_id_dir}/.build-id/${id:0:2}/${id:2} + echo "link: ${link}" + + if [ ! -h $link ]; then + echo "failed: link ${link} does not exist" + exit 1 + fi + + file=${build_id_dir}/.build-id/${id:0:2}/`readlink ${link}`/elf + echo "file: ${file}" + + if [ ! -x $file ]; then + echo "failed: file ${file} does not exist" + exit 1 + fi + + diff ${file} ${1} + if [ $? -ne 0 ]; then + echo "failed: ${file} do not match" + exit 1 + fi + + echo "OK for ${1}" +} + +test_add() +{ + build_id_dir=$(mktemp -d /tmp/perf.debug.XXX) + perf="perf --buildid-dir ${build_id_dir}" + + ${perf} buildid-cache -v -a ${1} + if [ $? -ne 0 ]; then + echo "failed: add ${1} to build id cache" + exit 1 + fi + + check ${1} + + rm -rf ${build_id_dir} +} + +test_record() +{ + data=$(mktemp /tmp/perf.data.XXX) + build_id_dir=$(mktemp -d /tmp/perf.debug.XXX) + perf="perf --buildid-dir ${build_id_dir}" + + ${perf} record --buildid-all -o ${data} ${1} + if [ $? -ne 0 ]; then + echo "failed: record ${1}" + exit 1 + fi + + check ${1} + + rm -rf ${build_id_dir} + rm -rf ${data} +} + +# add binaries manual via perf buildid-cache -a +test_add ${ex_sha1} +test_add ${ex_md5} + +# add binaries via perf record post processing +test_record ${ex_sha1} +test_record ${ex_md5} + +# cleanup +rm ${ex_sha1} ${ex_md5} + +exit ${err} |