Cleanup: run black on tree

[lttng-tools.git] / tests / regression / ust / baddr-statedump / test_baddr-statedump.py

#!/usr/bin/env python3
#
# Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
# Copyright (C) 2015 Antoine Busque <abusque@efficios.com>
#
# SPDX-License-Identifier: GPL-2.0-only

import os
import subprocess
import re
import shutil
import sys

test_path = os.path.dirname(os.path.abspath(__file__)) + "/"
test_utils_path = test_path
for i in range(4):
    test_utils_path = os.path.dirname(test_utils_path)
test_utils_path = test_utils_path + "/utils"
sys.path.append(test_utils_path)
from test_utils import *


NR_TESTS = 7
current_test = 1
print("1..{0}".format(NR_TESTS))

# Check if a sessiond is running... bail out if none found.
if session_daemon_alive() == 0:
    bail(
        """No sessiond running. Please make sure you are running this test
    with the "run" shell script and verify that the lttng tools are
    properly installed."""
    )

session_info = create_session()
enable_ust_tracepoint_event(session_info, "*")
start_session(session_info)

test_process = subprocess.Popen(
    test_path + "prog.strip", stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL
)
test_process.wait()

print_test_result(
    test_process.returncode == 0, current_test, "Test application exited normally"
)
current_test += 1

stop_session(session_info)

# Check for statedump events in the resulting trace
try:
    babeltrace_process = subprocess.Popen(
        [BABELTRACE_BIN, session_info.trace_path],
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
    )
except FileNotFoundError:
    bail(
        "Could not open {}. Please make sure it is installed.".format(BABELTRACE_BIN),
        session_info,
    )

start_event_found = False
bin_info_event_found = False
build_id_event_found = False
debug_link_event_found = False
end_event_found = False

for event_line in babeltrace_process.stdout:
    # Let babeltrace finish to get the return code
    if (
        start_event_found
        and bin_info_event_found
        and build_id_event_found
        and debug_link_event_found
        and end_event_found
    ):
        continue

    event_line = event_line.decode("utf-8").replace("\n", "")
    if re.search(r".*lttng_ust_statedump:start.*", event_line) is not None:
        start_event_found = True
    elif re.search(r".*lttng_ust_statedump:bin_info.*", event_line) is not None:
        bin_info_event_found = True
    elif re.search(r".*lttng_ust_statedump:build_id.*", event_line) is not None:
        build_id_event_found = True
    elif re.search(r".*lttng_ust_statedump:debug_link.*", event_line) is not None:
        debug_link_event_found = True
    elif re.search(r".*lttng_ust_statedump:end.*", event_line) is not None:
        end_event_found = True

babeltrace_process.wait()

print_test_result(
    babeltrace_process.returncode == 0, current_test, "Resulting trace is readable"
)
current_test += 1

print_test_result(
    start_event_found,
    current_test,
    "lttng_ust_statedump:start event found in resulting trace",
)
current_test += 1

print_test_result(
    bin_info_event_found,
    current_test,
    "lttng_ust_statedump:bin_info event found in resulting trace",
)
current_test += 1

print_test_result(
    build_id_event_found,
    current_test,
    "lttng_ust_statedump:build_id event found in resulting trace",
)
current_test += 1

print_test_result(
    debug_link_event_found,
    current_test,
    "lttng_ust_statedump:debug_link event found in resulting trace",
)
current_test += 1

print_test_result(
    end_event_found,
    current_test,
    "lttng_ust_statedump:end event found in resulting trace",
)
current_test += 1

shutil.rmtree(session_info.tmp_directory)