aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/perf/tests/shell/script.sh
diff options
context:
space:
mode:
Diffstat (limited to '')
-rwxr-xr-xtools/perf/tests/shell/script.sh99
1 files changed, 99 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh
new file mode 100755
index 000000000000..d3e2958d2242
--- /dev/null
+++ b/tools/perf/tests/shell/script.sh
@@ -0,0 +1,99 @@
+#!/bin/sh
+# perf script tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX)
+
+perfdatafile="${temp_dir}/perf.data"
+db_test="${temp_dir}/db_test.py"
+
+err=0
+
+cleanup()
+{
+ trap - EXIT TERM INT
+ sane=$(echo "${temp_dir}" | cut -b 1-21)
+ if [ "${sane}" = "/tmp/perf-test-script" ] ; then
+ echo "--- Cleaning up ---"
+ rm -rf "${temp_dir:?}/"*
+ rmdir "${temp_dir}"
+ fi
+}
+
+trap_cleanup()
+{
+ cleanup
+ exit 1
+}
+
+trap trap_cleanup EXIT TERM INT
+
+
+test_db()
+{
+ echo "DB test"
+
+ # Check if python script is supported
+ if perf version --build-options | grep python | grep -q OFF ; then
+ echo "SKIP: python scripting is not supported"
+ err=2
+ return
+ fi
+
+ cat << "_end_of_file_" > "${db_test}"
+perf_db_export_mode = True
+perf_db_export_calls = False
+perf_db_export_callchains = True
+
+def sample_table(*args):
+ print(f'sample_table({args})')
+
+def call_path_table(*args):
+ print(f'call_path_table({args}')
+_end_of_file_
+ case $(uname -m)
+ in s390x)
+ cmd_flags="--call-graph dwarf -e cpu-clock";;
+ *)
+ cmd_flags="-g";;
+ esac
+
+ perf record $cmd_flags -o "${perfdatafile}" true
+ # Disable lsan to avoid warnings about python memory leaks.
+ export ASAN_OPTIONS=detect_leaks=0
+ perf script -i "${perfdatafile}" -s "${db_test}"
+ export ASAN_OPTIONS=
+ echo "DB test [Success]"
+}
+
+test_parallel_perf()
+{
+ echo "parallel-perf test"
+ if ! python3 --version >/dev/null 2>&1 ; then
+ echo "SKIP: no python3"
+ err=2
+ return
+ fi
+ pp=$(dirname "$0")/../../scripts/python/parallel-perf.py
+ if [ ! -f "${pp}" ] ; then
+ echo "SKIP: parallel-perf.py script not found "
+ err=2
+ return
+ fi
+ perf_data="${temp_dir}/pp-perf.data"
+ output1_dir="${temp_dir}/output1"
+ output2_dir="${temp_dir}/output2"
+ perf record -o "${perf_data}" --sample-cpu uname
+ python3 "${pp}" -o "${output1_dir}" --jobs 4 --verbose -- perf script -i "${perf_data}"
+ python3 "${pp}" -o "${output2_dir}" --jobs 4 --verbose --per-cpu -- perf script -i "${perf_data}"
+ echo "parallel-perf test [Success]"
+}
+
+test_db
+test_parallel_perf
+
+cleanup
+
+exit $err