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#!/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
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