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efdd48db JR |
1 | # Copyright (c) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> |
2 | # | |
3 | # Permission is hereby granted, free of charge, to any person obtaining a copy | |
4 | # of this software and associated documentation files (the "Software"), to deal | |
5 | # in the Software without restriction, including without limitation the rights | |
6 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
7 | # copies of the Software, and to permit persons to whom the Software is | |
8 | # furnished to do so, subject to the following conditions: | |
9 | # | |
10 | # The above copyright notice and this permission notice shall be included in all | |
11 | # copies or substantial portions of the Software. | |
12 | # | |
13 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
14 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
15 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
16 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
17 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
18 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
19 | # SOFTWARE. | |
20 | ||
69e4e7d8 JR |
21 | import pytest |
22 | import subprocess | |
23 | import platform | |
24 | import shutil | |
25 | import os | |
26 | ||
27 | import lttng_ivc.utils.ProjectFactory as ProjectFactory | |
28 | import lttng_ivc.utils.utils as utils | |
29 | import lttng_ivc.utils.runtime as Run | |
30 | import lttng_ivc.settings as Settings | |
31 | ||
32 | """ | |
33 | FC: Fully Compatible | |
34 | I: Incompatible | |
35 | ||
36 | +------------------------------------------------------------------------------+ | |
37 | | LTTng consumer daemon vs LTTng session daemon | | |
38 | +--------------------------+------------+------------+------------+------------+ | |
39 | | Consumerd/Sessiond | 2.7 | 2.8 | 2.9 | 2.10 | | |
40 | +--------------------------+------------+------------+------------+------------+ | |
41 | | 2.7 | FC | I | I | I | | |
42 | | 2.8 | I | FC | I | I | | |
43 | | 2.9 | I | I | FC | I | | |
44 | | 2.10 | I | I | I | FC | | |
45 | +--------------------------+------------+------------+------------+------------+ | |
46 | ||
47 | """ | |
48 | ||
49 | test_matrix_consumerd = [ | |
50 | ("lttng-tools-2.7", "lttng-tools-2.7", True), | |
51 | ("lttng-tools-2.7", "lttng-tools-2.8", False), | |
52 | ("lttng-tools-2.7", "lttng-tools-2.9", False), | |
53 | ("lttng-tools-2.7", "lttng-tools-2.10", False), | |
54 | ("lttng-tools-2.8", "lttng-tools-2.7", False), | |
55 | ("lttng-tools-2.8", "lttng-tools-2.8", True), | |
0d8162cc | 56 | ("lttng-tools-2.8", "lttng-tools-2.9", True), |
69e4e7d8 JR |
57 | ("lttng-tools-2.8", "lttng-tools-2.10", False), |
58 | ("lttng-tools-2.9", "lttng-tools-2.7", False), | |
0d8162cc | 59 | ("lttng-tools-2.9", "lttng-tools-2.8", True), |
69e4e7d8 JR |
60 | ("lttng-tools-2.9", "lttng-tools-2.9", True), |
61 | ("lttng-tools-2.9", "lttng-tools-2.10", False), | |
62 | ("lttng-tools-2.10", "lttng-tools-2.7", False), | |
63 | ("lttng-tools-2.10", "lttng-tools-2.8", False), | |
64 | ("lttng-tools-2.10", "lttng-tools-2.9", False), | |
65 | ("lttng-tools-2.10", "lttng-tools-2.10", True), | |
66 | ] | |
67 | ||
68 | runtime_matrix_consumerd = [] | |
69 | ||
70 | if not Settings.test_only: | |
71 | runtime_matrix_consumerd = test_matrix_consumerd | |
72 | else: | |
73 | for tup in test_matrix_consumerd: | |
74 | if (tup[0] in Settings.test_only or tup[1] in | |
75 | Settings.test_only): | |
76 | runtime_matrix_consumerd.append(tup) | |
77 | ||
78 | ||
79 | @pytest.mark.parametrize("consumerd_l,tools_l,should_work", runtime_matrix_consumerd) | |
80 | def test_consumerd_vs_sessiond(tmpdir, consumerd_l, tools_l, should_work): | |
3da5adb3 JR |
81 | """ |
82 | Scenario: | |
83 | Point a lttng-tools to a consumerd of another version and see what | |
84 | happen. We do not expect anything good to come out of this since for | |
85 | now lttng-tools(2.10) no versioning exist between sessiond and | |
86 | consumerd. | |
87 | """ | |
88 | ||
89 | nb_event = 100; | |
69e4e7d8 | 90 | |
69e4e7d8 JR |
91 | consumerd = ProjectFactory.get_precook(consumerd_l) |
92 | tools = ProjectFactory.get_precook(tools_l) | |
3da5adb3 | 93 | babeltrace = ProjectFactory.get_precook(Settings.default_babeltrace) |
69e4e7d8 JR |
94 | |
95 | app_path = os.path.join(str(tmpdir), "app") | |
96 | ||
97 | replacement_consumerd = utils.find_file(consumerd.installation_path, "lttng-consumerd") | |
98 | assert(replacement_consumerd) | |
99 | ||
3da5adb3 | 100 | c_dict = {"32bit": "--consumerd32-path", "64bit": "--consumerd64-path"} |
69e4e7d8 JR |
101 | platform_type = platform.architecture()[0] |
102 | ||
103 | sessiond_opt_args = "{}={}".format(c_dict[platform_type], replacement_consumerd) | |
104 | ||
105 | with Run.get_runtime(str(tmpdir)) as runtime: | |
106 | runtime.add_project(tools) | |
3da5adb3 | 107 | runtime.add_project(babeltrace) |
69e4e7d8 JR |
108 | |
109 | shutil.copytree(Settings.apps_gen_events_folder, app_path) | |
110 | runtime.run("make V=1", cwd=app_path) | |
111 | ||
112 | utils.sessiond_spawn(runtime, sessiond_opt_args) | |
113 | ||
114 | # Consumer is only called on channel creation | |
115 | runtime.run("lttng create") | |
116 | try: | |
3da5adb3 | 117 | runtime.run("lttng enable-event -u tp:tptest", timeout=5) |
69e4e7d8 JR |
118 | runtime.run("lttng start", timeout=5) |
119 | ||
120 | # Run application | |
121 | cmd = './app {}'.format(100) | |
122 | runtime.run(cmd, cwd=app_path) | |
123 | ||
3da5adb3 | 124 | runtime.run("lttng stop", timeout=5) |
69e4e7d8 | 125 | runtime.run("lttng destroy -a", timeout=5) |
3da5adb3 JR |
126 | cp, cp_out, cp_err = runtime.run("babeltrace {}".format(runtime.lttng_home)) |
127 | assert(utils.line_count(cp_out) == nb_event) | |
69e4e7d8 JR |
128 | except (subprocess.CalledProcessError, subprocess.TimeoutExpired) as e: |
129 | if should_work: | |
130 | raise e | |
3da5adb3 JR |
131 | else: |
132 | # Expecting some error | |
133 | return | |
69e4e7d8 JR |
134 | if not should_work: |
135 | raise Exception("Supposed to fail") |