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c70c42cc AB |
1 | #!/usr/bin/env python3 |
2 | # | |
3 | # Copyright (C) - 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
4 | # Copyright (C) - 2015 Antoine Busque <abusque@efficios.com> | |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify it | |
7 | # under the terms of the GNU General Public License, version 2 only, as | |
8 | # published by the Free Software Foundation. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, but WITHOUT | |
11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | # more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License along with | |
16 | # this program; if not, write to the Free Software Foundation, Inc., 51 | |
17 | # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | import os | |
20 | import subprocess | |
21 | import re | |
22 | import shutil | |
23 | import sys | |
24 | ||
25 | test_path = os.path.dirname(os.path.abspath(__file__)) + "/" | |
26 | test_utils_path = test_path | |
27 | for i in range(4): | |
28 | test_utils_path = os.path.dirname(test_utils_path) | |
29 | test_utils_path = test_utils_path + "/utils" | |
30 | sys.path.append(test_utils_path) | |
31 | from test_utils import * | |
32 | ||
33 | ||
34 | NR_TESTS = 6 | |
35 | current_test = 1 | |
36 | print("1..{0}".format(NR_TESTS)) | |
37 | ||
38 | # Check if a sessiond is running... bail out if none found. | |
39 | if session_daemon_alive() == 0: | |
40 | bail("""No sessiond running. Please make sure you are running this test | |
41 | with the "run" shell script and verify that the lttng tools are | |
42 | properly installed.""") | |
43 | ||
44 | session_info = create_session() | |
45 | enable_ust_tracepoint_event(session_info, "*") | |
46 | start_session(session_info) | |
47 | ||
48 | test_env = os.environ.copy() | |
1f8f19a4 JR |
49 | test_env["LD_PRELOAD"] = test_env.get("LD_PRELOAD", "") + ":liblttng-ust-dl.so" |
50 | test_env["LD_LIBRARY_PATH"] = test_env.get("LD_LIBRARY_PATH", "") + ":" + test_path | |
c70c42cc | 51 | test_process = subprocess.Popen(test_path + "prog", |
fe4ae474 | 52 | stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, |
c70c42cc | 53 | env=test_env) |
c8e23e94 | 54 | test_process.wait() |
c70c42cc AB |
55 | |
56 | print_test_result(test_process.returncode == 0, current_test, "Test application exited normally") | |
57 | current_test += 1 | |
58 | ||
59 | stop_session(session_info) | |
60 | ||
61 | # Check for dl events in the resulting trace | |
62 | try: | |
63 | babeltrace_process = subprocess.Popen(["babeltrace", session_info.trace_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
64 | except FileNotFoundError: | |
65 | bail("Could not open babeltrace. Please make sure it is installed.", session_info) | |
66 | ||
67 | dlopen_event_found = False | |
68 | build_id_event_found = False | |
69 | debug_link_event_found = False | |
70 | dlclose_event_found = False | |
71 | ||
72 | for event_line in babeltrace_process.stdout: | |
73 | # Let babeltrace finish to get the return code | |
74 | if dlopen_event_found and build_id_event_found and \ | |
75 | debug_link_event_found and dlclose_event_found: | |
76 | continue | |
77 | ||
78 | event_line = event_line.decode('utf-8').replace("\n", "") | |
79 | if re.search(r".*lttng_ust_dl:dlopen.*", event_line) is not None: | |
80 | dlopen_event_found = True | |
81 | elif re.search(r".*lttng_ust_dl:build_id.*", event_line) is not None: | |
82 | build_id_event_found = True | |
83 | elif re.search(r".*lttng_ust_dl:debug_link.*", event_line) is not None: | |
84 | debug_link_event_found = True | |
85 | elif re.search(r".*lttng_ust_dl:dlclose.*", event_line) is not None: | |
86 | dlclose_event_found = True | |
87 | ||
88 | babeltrace_process.wait() | |
89 | ||
90 | print_test_result(babeltrace_process.returncode == 0, current_test, "Resulting trace is readable") | |
91 | current_test += 1 | |
92 | ||
93 | print_test_result(dlopen_event_found, current_test, "lttng_ust_dl:dlopen event found in resulting trace") | |
94 | current_test += 1 | |
95 | ||
96 | print_test_result(build_id_event_found, current_test, "lttng_ust_dl:build_id event found in resulting trace") | |
97 | current_test += 1 | |
98 | ||
99 | print_test_result(debug_link_event_found, current_test, "lttng_ust_dl:debug_link event found in resulting trace") | |
100 | current_test += 1 | |
101 | ||
102 | print_test_result(dlclose_event_found, current_test, "lttng_ust_dl:dlclose event found in resulting trace") | |
103 | current_test += 1 | |
104 | ||
105 | shutil.rmtree(session_info.tmp_directory) |