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1 | #!/usr/bin/env python3 |
2 | # | |
9d16b343 | 3 | # Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
ee28adfb | 4 | # |
9d16b343 | 5 | # SPDX-License-Identifier: GPL-2.0-only |
ee28adfb JG |
6 | |
7 | import os | |
8 | import subprocess | |
9 | import re | |
10 | import shutil | |
11 | import sys | |
12 | ||
13 | test_path = os.path.dirname(os.path.abspath(__file__)) + "/" | |
14 | test_utils_path = test_path | |
15 | for i in range(4): | |
16 | test_utils_path = os.path.dirname(test_utils_path) | |
17 | test_utils_path = test_utils_path + "/utils" | |
18 | sys.path.append(test_utils_path) | |
19 | from test_utils import * | |
20 | ||
21 | ||
22 | normal_exit_message = "exit-fast tracepoint normal exit" | |
23 | suicide_exit_message = "exit-fast tracepoint suicide" | |
24 | NR_TESTS = 5 | |
25 | current_test = 1 | |
26 | print("1..{0}".format(NR_TESTS)) | |
27 | ||
28 | # Check if a sessiond is running... bail out if none found. | |
29 | if session_daemon_alive() == 0: | |
30 | 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.") | |
31 | ||
32 | session_info = create_session() | |
33 | enable_ust_tracepoint_event(session_info, "ust_tests_exitfast*") | |
34 | start_session(session_info) | |
35 | ||
36 | test_env = os.environ.copy() | |
37 | test_env["LTTNG_UST_REGISTER_TIMEOUT"] = "-1" | |
38 | ||
5e7baece | 39 | exit_fast_process = subprocess.Popen(test_path + "exit-fast", stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, env=test_env) |
b6e2447a | 40 | exit_fast_process.wait() |
ee28adfb JG |
41 | |
42 | print_test_result(exit_fast_process.returncode == 0, current_test, "Test application exited normally") | |
43 | current_test += 1 | |
44 | ||
5e7baece | 45 | exit_fast_process = subprocess.Popen([test_path + "exit-fast", "suicide"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, env=test_env) |
b6e2447a | 46 | exit_fast_process.wait() |
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47 | |
48 | stop_session(session_info) | |
49 | ||
50 | # Check both events (normal exit and suicide messages) are present in the resulting trace | |
51 | try: | |
c125de8f | 52 | babeltrace_process = subprocess.Popen([BABELTRACE_BIN, session_info.trace_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
ee28adfb | 53 | except FileNotFoundError: |
c125de8f | 54 | bail("Could not open {}. Please make sure it is installed.".format(BABELTRACE_BIN)) |
ee28adfb JG |
55 | |
56 | event_lines = [] | |
57 | for event_line in babeltrace_process.stdout: | |
58 | event_line = event_line.decode('utf-8').replace("\n", "") | |
59 | event_lines.append(event_line) | |
60 | babeltrace_process.wait() | |
61 | ||
62 | print_test_result(babeltrace_process.returncode == 0, current_test, "Resulting trace is readable") | |
63 | current_test += 1 | |
64 | ||
65 | if babeltrace_process.returncode != 0: | |
66 | bail("Unreadable trace; can't proceed with analysis.") | |
67 | ||
68 | print_test_result(len(event_lines) == 2, current_test, "Correct number of events found in resulting trace") | |
69 | current_test += 1 | |
70 | ||
71 | if len(event_lines) != 2: | |
72 | bail("Unexpected number of events found in resulting trace (" + session_info.trace_path + ")." ) | |
73 | ||
74 | match = re.search(r".*message = \"(.*)\"", event_lines[0]) | |
75 | print_test_result(match is not None and match.group(1) == normal_exit_message, current_test,\ | |
76 | "Tracepoint message generated during normal exit run is present in trace and has the expected value") | |
77 | current_test += 1 | |
78 | ||
79 | match = re.search(r".*message = \"(.*)\"", event_lines[1]) | |
80 | print_test_result(match is not None and match.group(1) == suicide_exit_message, current_test,\ | |
81 | "Tracepoint message generated during suicide run is present in trace and has the expected value") | |
82 | current_test += 1 | |
83 | ||
84 | shutil.rmtree(session_info.tmp_directory) |