diff options
Diffstat (limited to 'tools/perf/tests/shell/test_sctop_python.sh')
| -rwxr-xr-x | tools/perf/tests/shell/test_sctop_python.sh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/test_sctop_python.sh b/tools/perf/tests/shell/test_sctop_python.sh new file mode 100755 index 000000000000..b042fc3eefe5 --- /dev/null +++ b/tools/perf/tests/shell/test_sctop_python.sh @@ -0,0 +1,78 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# sctop python test + +set -e + +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh + +if ! "$PYTHON" -c 'import perf' > /dev/null 2>&1; then + echo "Skipping test, perf python module not found" + exit 2 +fi + +script_dir="$(dirname "$0")/../../python" +script_path="${script_dir}/sctop.py" + +if ! perf check feature -q libtraceevent > /dev/null 2>&1; then + echo "Skipping test, libtraceevent is disabled" + exit 2 +fi + +if [ ! -f "$script_path" ]; then + echo "Skipping test, sctop.py not found at $script_path" + exit 2 +fi + +err=0 +temp_dir=$(mktemp -d /tmp/perf-sctop-XXXXXX) +temp_data="${temp_dir}/perf.data" +temp_out="${temp_dir}/perf.out" + +cleanup() { + rm -rf "${temp_dir}" +} +trap 'cleanup' EXIT TERM INT + +echo "Testing sctop.py..." + +# Create a perf.data file. +if ! perf list tracepoint | grep -q "raw_syscalls:sys_enter"; then + echo "Skipping test, no raw_syscalls:sys_enter event" + exit 2 +fi + +passed=0 +for _ in 1 2 3 4 5; do + rm -f "${temp_data}" "${temp_out}" + if ! perf record -B -N --no-bpf-event -e raw_syscalls:sys_enter -o "${temp_data}" \ + -- sh -c "sleep 0.1; sleep 0.05" >/dev/null 2>&1; then + echo "Skipping test, perf record failed" + exit 2 + fi + + if [ ! -s "${temp_data}" ]; then + continue + fi + + # Check that the script executes + if perf script sctop -i "${temp_data}" > "${temp_out}" && \ + grep -E -q "[0-9]+$" "${temp_out}" && \ + perf script sctop -i "${temp_data}" sleep 1 > "${temp_out}" && \ + grep -E -q "[0-9]+$" "${temp_out}"; then + passed=1 + break + fi +done + +if [ "$passed" -eq 0 ]; then + echo "sctop.py test failed" + err=1 +else + echo "sctop test passed." +fi +rm -f "${temp_out}" + +exit $err |
