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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# export-to-sqlite python test (exclusive)
set -e
shelldir=$(dirname "$0")
# shellcheck source=lib/setup_python.sh
. "${shelldir}"/lib/setup_python.sh
if ! "$PYTHON" -c 'import perf' > /dev/null 2>&1; then
echo "Skipping test, perf python module not found"
exit 2
fi
# If we don't have sqlite3, we can't test
if ! "$PYTHON" -c 'import sqlite3' > /dev/null 2>&1; then
echo "Skipping test, sqlite3 module not found"
exit 2
fi
script_dir="$(dirname "$0")/../../python"
script_path="${script_dir}/export-to-sqlite.py"
if [ ! -f "$script_path" ]; then
echo "Skipping test, export-to-sqlite.py not found at $script_path"
exit 2
fi
err=0
temp_dir=""
temp_data=""
temp_db=""
cleanup() {
[ -n "${temp_dir}" ] && rm -rf "${temp_dir}"
}
trap 'cleanup' EXIT
trap 'cleanup; exit 1' TERM INT
temp_dir=$(mktemp -d /tmp/perf.sqlite.XXXXXX)
temp_data="${temp_dir}/perf.data"
temp_db="${temp_dir}/perf.export.db"
test_file_mode() {
echo "Testing export-to-sqlite.py..."
# Generate events with callchains and context switches if supported
if ! perf record -B -N --no-bpf-event -g --switch-events -o "${temp_data}" \
-- perf test -w noploop >/dev/null 2>&1 && \
! perf record -B -N --no-bpf-event -g -o "${temp_data}" \
-- perf test -w noploop >/dev/null 2>&1; then
echo "Skipping test, perf record failed"
exit 2
fi
# Run the script
if ! perf script export-to-sqlite -i "${temp_data}" -o "${temp_db}" >/dev/null; then
echo "File mode test failed."
err=1
else
# Check DB tables (samples, call_paths, threads, comms)
query="import sqlite3; c = sqlite3.connect('${temp_db}'); "
query="${query}s = c.execute('SELECT COUNT(*) FROM samples').fetchone()[0]; "
query="${query}q = 'SELECT COUNT(*) FROM call_paths WHERE id > 0'; "
query="${query}cp = c.execute(q).fetchone()[0]; "
query="${query}exit(0 if s > 0 and cp > 0 else 1)"
if ! "$PYTHON" -c "$query" >/dev/null 2>&1; then
echo "SQLite validation failed."
err=1
else
echo "File mode test passed."
fi
fi
}
test_intel_pt() {
echo "Testing export-to-sqlite.py with intel_pt..."
query="import sqlite3; c = sqlite3.connect('${temp_db}'); "
query="${query}r = c.execute('SELECT COUNT(*) FROM calls').fetchone()[0]; "
query="${query}exit(1 if r == 0 else 0)"
# Generate some intel_pt events; sleep briefly after uname in the subshell
# so uname's AUX buffer is flushed before SIGCHLD stops perf record.
passed=0
for _ in 1 2 3 4 5; do
rm -f "${temp_db}" "${temp_data}"
if ! perf record -B -N --no-bpf-event -e intel_pt//u -o "${temp_data}" \
-- sh -c "uname; sleep 0.05" >/dev/null 2>&1; then
echo "Skipping intel_pt test, intel_pt not available."
return 0
fi
# Run the script with --itrace cr to synthesize call_returns
if perf script export-to-sqlite -i "${temp_data}" -o "${temp_db}" --itrace cr && \
"$PYTHON" -c "$query" >/dev/null 2>&1; then
passed=1
break
fi
done
if [ "$passed" -eq 0 ]; then
echo "SQLite intel_pt validation failed (no calls found)."
err=1
else
echo "intel_pt test passed (cr validated)."
fi
}
test_file_mode
test_intel_pt
exit $err
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