| 1 | #!/usr/bin/env python3 |
| 2 | # |
| 3 | # Copyright (C) 2014 Geneviève Bastien <gbastien@versatic.net> |
| 4 | # |
| 5 | # SPDX-License-Identifier: GPL-2.0-only |
| 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 | NR_TESTS = 10 |
| 22 | current_test = 1 |
| 23 | print("1..{0}".format(NR_TESTS)) |
| 24 | |
| 25 | # Check if a sessiond is running... bail out if none found. |
| 26 | if session_daemon_alive() == 0: |
| 27 | bail( |
| 28 | '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.' |
| 29 | ) |
| 30 | |
| 31 | session_info = create_session() |
| 32 | enable_ust_tracepoint_event(session_info, "ust_tests_td*") |
| 33 | start_session(session_info) |
| 34 | |
| 35 | test_env = os.environ.copy() |
| 36 | test_env["LTTNG_UST_REGISTER_TIMEOUT"] = "-1" |
| 37 | |
| 38 | td_process = subprocess.Popen( |
| 39 | test_path + "type-declarations", |
| 40 | stdout=subprocess.DEVNULL, |
| 41 | stderr=subprocess.DEVNULL, |
| 42 | env=test_env, |
| 43 | ) |
| 44 | td_process.wait() |
| 45 | |
| 46 | print_test_result( |
| 47 | td_process.returncode == 0, current_test, "Test application exited normally" |
| 48 | ) |
| 49 | current_test += 1 |
| 50 | |
| 51 | stop_session(session_info) |
| 52 | |
| 53 | # Check event fields using type declarations are present |
| 54 | try: |
| 55 | babeltrace_process = subprocess.Popen( |
| 56 | [BABELTRACE_BIN, session_info.trace_path], |
| 57 | stdout=subprocess.PIPE, |
| 58 | stderr=subprocess.PIPE, |
| 59 | ) |
| 60 | except FileNotFoundError: |
| 61 | bail("Could not open {}. Please make sure it is installed.".format(BABELTRACE_BIN)) |
| 62 | |
| 63 | event_lines = [] |
| 64 | for event_line in babeltrace_process.stdout: |
| 65 | event_line = event_line.decode("utf-8").replace("\n", "") |
| 66 | event_lines.append(event_line) |
| 67 | babeltrace_process.wait() |
| 68 | |
| 69 | print_test_result( |
| 70 | babeltrace_process.returncode == 0, current_test, "Resulting trace is readable" |
| 71 | ) |
| 72 | current_test += 1 |
| 73 | |
| 74 | if babeltrace_process.returncode != 0: |
| 75 | bail("Unreadable trace; can't proceed with analysis.") |
| 76 | |
| 77 | print_test_result( |
| 78 | len(event_lines) == 5, |
| 79 | current_test, |
| 80 | "Correct number of events found in resulting trace", |
| 81 | ) |
| 82 | current_test += 1 |
| 83 | |
| 84 | if len(event_lines) != 5: |
| 85 | bail( |
| 86 | "Unexpected number of events found in resulting trace (" |
| 87 | + session_info.trace_path |
| 88 | + ")." |
| 89 | ) |
| 90 | |
| 91 | match = re.search( |
| 92 | r".*ust_tests_td:(.*):.*enumfield = \( \"(.*)\" :.*enumfield_bis = \( \"(.*)\" :.*enumfield_third = .*:.*", |
| 93 | event_lines[0], |
| 94 | ) |
| 95 | print_test_result( |
| 96 | match is not None and match.group(1) == "tptest", |
| 97 | current_test, |
| 98 | "First tracepoint is present", |
| 99 | ) |
| 100 | current_test += 1 |
| 101 | |
| 102 | print_test_result( |
| 103 | match is not None and match.group(2) == "zero", |
| 104 | current_test, |
| 105 | "First tracepoint's enum value maps to zero", |
| 106 | ) |
| 107 | current_test += 1 |
| 108 | |
| 109 | print_test_result( |
| 110 | match is not None and match.group(3) == "one", |
| 111 | current_test, |
| 112 | "First tracepoint's second enum value maps to one", |
| 113 | ) |
| 114 | current_test += 1 |
| 115 | |
| 116 | match = re.search(r".*ust_tests_td:(.*):.*enumfield = \( \"(.*)\" :.*", event_lines[1]) |
| 117 | print_test_result( |
| 118 | match is not None and match.group(1) == "tptest_bis", |
| 119 | current_test, |
| 120 | "Second tracepoint is present", |
| 121 | ) |
| 122 | current_test += 1 |
| 123 | |
| 124 | print_test_result( |
| 125 | match is not None and match.group(2) == "zero", |
| 126 | current_test, |
| 127 | "Second tracepoint's enum value maps to zero", |
| 128 | ) |
| 129 | current_test += 1 |
| 130 | |
| 131 | match = re.search( |
| 132 | r".*ust_tests_td:(.*):.*enumfield = \( \"(.*)\" :.*enumfield_bis = \( \"(.*)\" .*", |
| 133 | event_lines[2], |
| 134 | ) |
| 135 | |
| 136 | print_test_result( |
| 137 | match is not None and match.group(2) == "one", |
| 138 | current_test, |
| 139 | "Third tracepoint's enum value maps to one", |
| 140 | ) |
| 141 | current_test += 1 |
| 142 | |
| 143 | print_test_result( |
| 144 | '{ zero = ( "zero" : container = 0 ), two = ( "two" : container = 2 ), three = ( "three" : container = 3 ), fifteen = ( "ten_to_twenty" : container = 15 ), twenty_one = ( "twenty_one" : container = 21 ) }' |
| 145 | in event_lines[4], |
| 146 | current_test, |
| 147 | "Auto-incrementing enum values are correct", |
| 148 | ) |
| 149 | |
| 150 | shutil.rmtree(session_info.tmp_directory) |