| 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 | |
| 21 | import pytest |
| 22 | import os |
| 23 | import shutil |
| 24 | import signal |
| 25 | import subprocess |
| 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 | |
| 34 | FC: Fully Compatible |
| 35 | BC: Feature of the smallest version number will works. |
| 36 | TU: Tracing unavailable |
| 37 | |
| 38 | """ |
| 39 | |
| 40 | """ |
| 41 | First tuple member: lttng-ust label |
| 42 | Second tuple member: lttng-tool label |
| 43 | Third tuple member: expected scenario |
| 44 | """ |
| 45 | |
| 46 | event_registration_error = "Error: UST app recv reg unsupported version" |
| 47 | |
| 48 | test_matrix_base_app_tracing_available = [ |
| 49 | ("lttng-ust-2.7", "lttng-tools-2.7", True), |
| 50 | ("lttng-ust-2.7", "lttng-tools-2.8", True), |
| 51 | ("lttng-ust-2.7", "lttng-tools-2.9", True), |
| 52 | ("lttng-ust-2.7", "lttng-tools-2.10", True), |
| 53 | ("lttng-ust-2.8", "lttng-tools-2.7", True), |
| 54 | ("lttng-ust-2.8", "lttng-tools-2.8", True), |
| 55 | ("lttng-ust-2.8", "lttng-tools-2.9", True), |
| 56 | ("lttng-ust-2.8", "lttng-tools-2.10", True), |
| 57 | ("lttng-ust-2.9", "lttng-tools-2.7", True), |
| 58 | ("lttng-ust-2.9", "lttng-tools-2.8", True), |
| 59 | ("lttng-ust-2.9", "lttng-tools-2.9", True), |
| 60 | ("lttng-ust-2.9", "lttng-tools-2.10", True), |
| 61 | ("lttng-ust-2.10", "lttng-tools-2.7", True), |
| 62 | ("lttng-ust-2.10", "lttng-tools-2.8", True), |
| 63 | ("lttng-ust-2.10", "lttng-tools-2.9", True), |
| 64 | ("lttng-ust-2.10", "lttng-tools-2.10", True), |
| 65 | ] |
| 66 | |
| 67 | runtime_matrix_base_app_tracing_available = [] |
| 68 | |
| 69 | if not Settings.test_only: |
| 70 | runtime_matrix_base_app_tracing_available = test_matrix_base_app_tracing_available |
| 71 | else: |
| 72 | for tup in test_matrix_base_app_tracing_available: |
| 73 | if (tup[0] in Settings.test_only or tup[1] in |
| 74 | Settings.test_only): |
| 75 | runtime_matrix_base_app_tracing_available.append(tup) |
| 76 | |
| 77 | |
| 78 | @pytest.mark.parametrize("ust_label,tools_label,success", runtime_matrix_base_app_tracing_available) |
| 79 | def test_ust_app_tools_update_tracing_available(tmpdir, ust_label, tools_label, success): |
| 80 | |
| 81 | nb_events = 100 |
| 82 | |
| 83 | # Prepare environment |
| 84 | ust = ProjectFactory.get_precook(ust_label) |
| 85 | tools = ProjectFactory.get_precook(tools_label) |
| 86 | babeltrace = ProjectFactory.get_precook(Settings.default_babeltrace) |
| 87 | |
| 88 | tools_runtime_path = os.path.join(str(tmpdir), "tools") |
| 89 | ust_runtime_path = os.path.join(str(tmpdir), "ust") |
| 90 | app_path = os.path.join(str(tmpdir), "app") |
| 91 | |
| 92 | with Run.get_runtime(ust_runtime_path) as runtime_app, Run.get_runtime(tools_runtime_path) as runtime_tools: |
| 93 | runtime_tools.add_project(tools) |
| 94 | runtime_tools.add_project(babeltrace) |
| 95 | |
| 96 | runtime_app.add_project(ust) |
| 97 | runtime_app.lttng_home = runtime_tools.lttng_home |
| 98 | |
| 99 | trace_path = os.path.join(runtime_tools.lttng_home, 'trace') |
| 100 | |
| 101 | # Make application using the ust runtime |
| 102 | shutil.copytree(Settings.apps_gen_events_folder, app_path) |
| 103 | runtime_app.run("make V=1", cwd=app_path) |
| 104 | |
| 105 | # Start lttng-sessiond |
| 106 | sessiond = utils.sessiond_spawn(runtime_tools) |
| 107 | |
| 108 | # Create session using mi to get path and session name |
| 109 | runtime_tools.run('lttng create trace --output={}'.format(trace_path)) |
| 110 | |
| 111 | runtime_tools.run('lttng enable-event -u tp:tptest') |
| 112 | runtime_tools.run('lttng start') |
| 113 | |
| 114 | # Run application |
| 115 | cmd = './app {}'.format(nb_events) |
| 116 | runtime_tools.run(cmd, cwd=app_path) |
| 117 | |
| 118 | runtime_tools.run("lddtree ./app", cwd=app_path) |
| 119 | runtime_app.run("lddtree ./app", cwd=app_path) |
| 120 | |
| 121 | # Stop tracing |
| 122 | runtime_tools.run('lttng stop') |
| 123 | runtime_tools.run('lttng destroy -a') |
| 124 | cp = runtime_tools.subprocess_terminate(sessiond) |
| 125 | if cp.returncode != 0: |
| 126 | pytest.fail("Sessiond return code") |
| 127 | |
| 128 | |
| 129 | cmd = 'babeltrace {}'.format(trace_path) |
| 130 | if success : |
| 131 | cp_process, cp_out, cp_err = runtime_tools.run(cmd) |
| 132 | assert(utils.line_count(cp_out) == nb_events) |
| 133 | else: |
| 134 | with pytest.raises(subprocess.CalledProcessError): |
| 135 | cp_process, cp_out, cp_err = runtime_tools.run(cmd) |