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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: | |
6a871bbe KS |
30 | bail( |
31 | '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.' | |
32 | ) | |
ee28adfb JG |
33 | |
34 | session_info = create_session() | |
35 | enable_ust_tracepoint_event(session_info, "ust_tests_exitfast*") | |
36 | start_session(session_info) | |
37 | ||
38 | test_env = os.environ.copy() | |
39 | test_env["LTTNG_UST_REGISTER_TIMEOUT"] = "-1" | |
40 | ||
6a871bbe KS |
41 | exit_fast_process = subprocess.Popen( |
42 | test_path + "exit-fast", | |
43 | stdout=subprocess.DEVNULL, | |
44 | stderr=subprocess.DEVNULL, | |
45 | env=test_env, | |
46 | ) | |
b6e2447a | 47 | exit_fast_process.wait() |
ee28adfb | 48 | |
6a871bbe KS |
49 | print_test_result( |
50 | exit_fast_process.returncode == 0, current_test, "Test application exited normally" | |
51 | ) | |
ee28adfb JG |
52 | current_test += 1 |
53 | ||
6a871bbe KS |
54 | exit_fast_process = subprocess.Popen( |
55 | [test_path + "exit-fast", "suicide"], | |
56 | stdout=subprocess.DEVNULL, | |
57 | stderr=subprocess.DEVNULL, | |
58 | env=test_env, | |
59 | ) | |
b6e2447a | 60 | exit_fast_process.wait() |
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61 | |
62 | stop_session(session_info) | |
63 | ||
64 | # Check both events (normal exit and suicide messages) are present in the resulting trace | |
65 | try: | |
6a871bbe KS |
66 | babeltrace_process = subprocess.Popen( |
67 | [BABELTRACE_BIN, session_info.trace_path], | |
68 | stdout=subprocess.PIPE, | |
69 | stderr=subprocess.PIPE, | |
70 | ) | |
ee28adfb | 71 | except FileNotFoundError: |
c125de8f | 72 | bail("Could not open {}. Please make sure it is installed.".format(BABELTRACE_BIN)) |
ee28adfb JG |
73 | |
74 | event_lines = [] | |
75 | for event_line in babeltrace_process.stdout: | |
6a871bbe | 76 | event_line = event_line.decode("utf-8").replace("\n", "") |
ee28adfb JG |
77 | event_lines.append(event_line) |
78 | babeltrace_process.wait() | |
79 | ||
6a871bbe KS |
80 | print_test_result( |
81 | babeltrace_process.returncode == 0, current_test, "Resulting trace is readable" | |
82 | ) | |
ee28adfb JG |
83 | current_test += 1 |
84 | ||
85 | if babeltrace_process.returncode != 0: | |
86 | bail("Unreadable trace; can't proceed with analysis.") | |
87 | ||
6a871bbe KS |
88 | print_test_result( |
89 | len(event_lines) == 2, | |
90 | current_test, | |
91 | "Correct number of events found in resulting trace", | |
92 | ) | |
ee28adfb JG |
93 | current_test += 1 |
94 | ||
95 | if len(event_lines) != 2: | |
6a871bbe KS |
96 | bail( |
97 | "Unexpected number of events found in resulting trace (" | |
98 | + session_info.trace_path | |
99 | + ")." | |
100 | ) | |
ee28adfb JG |
101 | |
102 | match = re.search(r".*message = \"(.*)\"", event_lines[0]) | |
6a871bbe KS |
103 | print_test_result( |
104 | match is not None and match.group(1) == normal_exit_message, | |
105 | current_test, | |
106 | "Tracepoint message generated during normal exit run is present in trace and has the expected value", | |
107 | ) | |
ee28adfb JG |
108 | current_test += 1 |
109 | ||
110 | match = re.search(r".*message = \"(.*)\"", event_lines[1]) | |
6a871bbe KS |
111 | print_test_result( |
112 | match is not None and match.group(1) == suicide_exit_message, | |
113 | current_test, | |
114 | "Tracepoint message generated during suicide run is present in trace and has the expected value", | |
115 | ) | |
ee28adfb JG |
116 | current_test += 1 |
117 | ||
118 | shutil.rmtree(session_info.tmp_directory) |