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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 | ||
bc1d8ca0 PP |
34 | have_dlmopen = (os.environ.get('LTTNG_TOOLS_HAVE_DLMOPEN') == '1') |
35 | ||
36 | ||
3b8ab2d8 | 37 | NR_TESTS = 14 |
c70c42cc AB |
38 | current_test = 1 |
39 | print("1..{0}".format(NR_TESTS)) | |
40 | ||
41 | # Check if a sessiond is running... bail out if none found. | |
42 | if session_daemon_alive() == 0: | |
43 | bail("""No sessiond running. Please make sure you are running this test | |
44 | with the "run" shell script and verify that the lttng tools are | |
45 | properly installed.""") | |
46 | ||
47 | session_info = create_session() | |
48 | enable_ust_tracepoint_event(session_info, "*") | |
49 | start_session(session_info) | |
50 | ||
51 | test_env = os.environ.copy() | |
1f8f19a4 JR |
52 | test_env["LD_PRELOAD"] = test_env.get("LD_PRELOAD", "") + ":liblttng-ust-dl.so" |
53 | test_env["LD_LIBRARY_PATH"] = test_env.get("LD_LIBRARY_PATH", "") + ":" + test_path | |
c70c42cc | 54 | test_process = subprocess.Popen(test_path + "prog", |
5e7baece | 55 | stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, |
c70c42cc | 56 | env=test_env) |
b6e2447a | 57 | test_process.wait() |
c70c42cc AB |
58 | |
59 | print_test_result(test_process.returncode == 0, current_test, "Test application exited normally") | |
60 | current_test += 1 | |
61 | ||
62 | stop_session(session_info) | |
63 | ||
64 | # Check for dl events in the resulting trace | |
65 | try: | |
66 | babeltrace_process = subprocess.Popen(["babeltrace", session_info.trace_path], stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
67 | except FileNotFoundError: | |
68 | bail("Could not open babeltrace. Please make sure it is installed.", session_info) | |
69 | ||
d8ed06af MD |
70 | dlopen_event_found = 0 |
71 | dlmopen_event_found = 0 | |
72 | build_id_event_found = 0 | |
73 | debug_link_event_found = 0 | |
74 | dlclose_event_found = 0 | |
75 | load_event_found = 0 | |
76 | load_build_id_event_found = 0 | |
77 | load_debug_link_event_found = 0 | |
78 | unload_event_found = 0 | |
79 | load_libfoo_found = 0 | |
80 | load_libbar_found = 0 | |
81 | load_libzzz_found = 0 | |
c70c42cc AB |
82 | |
83 | for event_line in babeltrace_process.stdout: | |
c70c42cc AB |
84 | |
85 | event_line = event_line.decode('utf-8').replace("\n", "") | |
86 | if re.search(r".*lttng_ust_dl:dlopen.*", event_line) is not None: | |
d8ed06af MD |
87 | dlopen_event_found += 1 |
88 | elif re.search(r".*lttng_ust_dl:dlmopen.*", event_line) is not None: | |
89 | dlmopen_event_found += 1 | |
c70c42cc | 90 | elif re.search(r".*lttng_ust_dl:build_id.*", event_line) is not None: |
d8ed06af | 91 | build_id_event_found += 1 |
c70c42cc | 92 | elif re.search(r".*lttng_ust_dl:debug_link.*", event_line) is not None: |
d8ed06af | 93 | debug_link_event_found += 1 |
c70c42cc | 94 | elif re.search(r".*lttng_ust_dl:dlclose.*", event_line) is not None: |
d8ed06af MD |
95 | dlclose_event_found += 1 |
96 | elif re.search(r".*lttng_ust_lib:build_id.*", event_line) is not None: | |
97 | load_build_id_event_found += 1 | |
98 | elif re.search(r".*lttng_ust_lib:debug_link.*", event_line) is not None: | |
99 | load_debug_link_event_found += 1 | |
100 | elif re.search(r".*lttng_ust_lib:unload.*", event_line) is not None: | |
101 | unload_event_found += 1 | |
102 | elif re.search(r".*lttng_ust_lib:load.*", event_line) is not None: | |
103 | load_event_found += 1 | |
104 | if re.search(r".*lttng_ust_lib:load.*libfoo.*", event_line) is not None: | |
105 | load_libfoo_found += 1 | |
106 | elif re.search(r".*lttng_ust_lib:load.*libbar.*", event_line) is not None: | |
107 | load_libbar_found += 1 | |
108 | elif re.search(r".*lttng_ust_lib:load.*libzzz.*", event_line) is not None: | |
109 | load_libzzz_found += 1 | |
c70c42cc AB |
110 | |
111 | babeltrace_process.wait() | |
112 | ||
113 | print_test_result(babeltrace_process.returncode == 0, current_test, "Resulting trace is readable") | |
114 | current_test += 1 | |
115 | ||
d8ed06af | 116 | print_test_result(dlopen_event_found > 0, current_test, "lttng_ust_dl:dlopen event found in resulting trace") |
c70c42cc AB |
117 | current_test += 1 |
118 | ||
bc1d8ca0 PP |
119 | if have_dlmopen: |
120 | print_test_result(dlmopen_event_found > 0, current_test, "lttng_ust_dl:dlmopen event found in resulting trace") | |
121 | else: | |
122 | skip_test(current_test, 'dlmopen() is not available') | |
123 | ||
c70c42cc AB |
124 | current_test += 1 |
125 | ||
d8ed06af | 126 | print_test_result(build_id_event_found > 0, current_test, "lttng_ust_dl:build_id event found in resulting trace") |
c70c42cc AB |
127 | current_test += 1 |
128 | ||
d8ed06af MD |
129 | print_test_result(debug_link_event_found > 0, current_test, "lttng_ust_dl:debug_link event found in resulting trace") |
130 | current_test += 1 | |
131 | ||
132 | print_test_result(dlclose_event_found > 0, current_test, "lttng_ust_dl:dlclose event found in resulting trace") | |
133 | current_test += 1 | |
134 | ||
135 | print_test_result(load_event_found > 0, current_test, "lttng_ust_lib:load event found in resulting trace") | |
136 | current_test += 1 | |
137 | ||
138 | print_test_result(load_build_id_event_found > 0, current_test, "lttng_ust_lib:build_id event found in resulting trace") | |
139 | current_test += 1 | |
140 | ||
141 | print_test_result(load_debug_link_event_found > 0, current_test, "lttng_ust_lib:debug_link event found in resulting trace") | |
142 | current_test += 1 | |
143 | ||
144 | print_test_result(unload_event_found == 3, current_test, "lttng_ust_lib:unload event found 3 times in resulting trace") | |
145 | current_test += 1 | |
146 | ||
147 | print_test_result(load_libfoo_found == 1, current_test, "lttng_ust_lib:load libfoo.so event found once in resulting trace") | |
148 | current_test += 1 | |
149 | ||
150 | print_test_result(load_libbar_found == 1, current_test, "lttng_ust_lib:load libbar.so event found once in resulting trace") | |
151 | current_test += 1 | |
152 | ||
153 | print_test_result(load_libzzz_found == 1, current_test, "lttng_ust_lib:load libzzz.so event found once in resulting trace") | |
c70c42cc AB |
154 | current_test += 1 |
155 | ||
156 | shutil.rmtree(session_info.tmp_directory) |