tests/test_logger.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 2009, Digium, Inc.
   5  *
   6  * Kevin P. Fleming <kpfleming@digium.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  *
  21  * \brief Test module for the logging subsystem
  22  *
  23  * \author\verbatim Kevin P. Fleming <kpfleming@digium.com> \endverbatim
  24  *
  25  * \ingroup tests
  26  */
  27
  28 /*** MODULEINFO
  29         <defaultenabled>no</defaultenabled>
  30  ***/
  31
  32 #include "asterisk.h"
  33
  34 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  35
  36 #include "asterisk/file.h"
  37 #include "asterisk/channel.h"
  38 #include "asterisk/pbx.h"
  39 #include "asterisk/module.h"
  40 #include "asterisk/lock.h"
  41 #include "asterisk/app.h"
  42 #include "asterisk/cli.h"
  43
  44 struct test {
  45         const char *name;
  46         unsigned int x_success;
  47         unsigned int x_failure;
  48         unsigned int u_success;
  49         unsigned int u_failure;
  50 };
  51
  52 static void output_tests(struct test *tests, size_t num_tests, int fd)
  53 {
  54         unsigned int x;
  55
  56         for (x = 0; x < num_tests; x++) {
  57                 ast_cli(fd, "Test %d: %s\n", x + 1, tests[x].name);
  58                 ast_cli(fd, "\tExpected Successes: %d\n", tests[x].x_success);
  59                 ast_cli(fd, "\tExpected Failures: %d\n", tests[x].x_failure);
  60                 ast_cli(fd, "\tUnexpected Successes: %d\n", tests[x].u_success);
  61                 ast_cli(fd, "\tUnexpected Failures: %d\n", tests[x].u_failure);
  62                 ast_cli(fd, "Test %d Result: %s\n", x + 1, (tests[x].u_success + tests[x].u_failure) ? "FAIL" : "PASS");
  63         }
  64 }
  65
  66 static char *handle_cli_dynamic_level_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
  67 {
  68         unsigned int level;
  69         unsigned int x;
  70         unsigned int test;
  71         struct test tests[] = {
  72                 { .name = "Simple register/message/unregister",
  73                 },
  74                 { .name = "Register multiple levels",
  75                 },
  76         };
  77
  78         switch (cmd) {
  79         case CLI_INIT:
  80                 e->command = "logger test dynamic";
  81                 e->usage = ""
  82                         "Usage: logger test dynamic\n"
  83                         "";
  84                 return NULL;
  85         case CLI_GENERATE:
  86                 return NULL;
  87         }
  88
  89         for (test = 0; test < ARRAY_LEN(tests); test++) {
  90                 ast_cli(a->fd, "Test %d: %s.\n", test + 1, tests[test].name);
  91                 switch (test) {
  92                 case 0:
  93                         if ((level = ast_logger_register_level("test")) != -1) {
  94                                 ast_cli(a->fd, "Test: got level %d\n", level);
  95                                 ast_log_dynamic_level(level, "Logger Dynamic Test: Test 1\n");
  96                                 ast_logger_unregister_level("test");
  97                                 tests[test].x_success++;
  98                         } else {
  99                                 ast_cli(a->fd, "Test: Failed, could not register level 'test'.\n");
 100                                 tests[test].u_failure++;
 101                         }
 102                         break;
 103                 case 1:
 104                 {
 105                         char level_name[18][8];
 106
 107                         for (x = 0; x < ARRAY_LEN(level_name); x++) {
 108                                 sprintf(level_name[x], "level%02d", x);
 109                                 if ((level = ast_logger_register_level(level_name[x])) == -1) {
 110                                         if (x < 16) {
 111                                                 tests[test].u_failure++;
 112                                         } else {
 113                                                 tests[test].x_failure++;
 114                                         }
 115                                         level_name[x][0] = '\0';
 116                                 } else {
 117                                         ast_cli(a->fd, "Test: registered '%s', got level %d\n", level_name[x], level);
 118                                         if (x < 16) {
 119                                                 tests[test].x_success++;
 120                                         } else {
 121                                                 tests[test].u_success++;
 122                                         }
 123                                 }
 124                         }
 125
 126                         for (x = 0; x < ARRAY_LEN(level_name); x++) {
 127                                 if (!ast_strlen_zero(level_name[x])) {
 128                                         ast_logger_unregister_level(level_name[x]);
 129                                 }
 130                         }
 131                 }
 132                 }
 133         }
 134
 135         output_tests(tests, ARRAY_LEN(tests), a->fd);
 136
 137         return CLI_SUCCESS;
 138 }
 139
 140 static char *handle_cli_performance_test(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 141 {
 142         unsigned int level;
 143         unsigned int test;
 144         struct test tests[] = {
 145                 { .name = "Log 10,000 messages",
 146                 },
 147         };
 148
 149         switch (cmd) {
 150         case CLI_INIT:
 151                 e->command = "logger test performance";
 152                 e->usage = ""
 153                         "Usage: logger test performance\n"
 154                         "";
 155                 return NULL;
 156         case CLI_GENERATE:
 157                 return NULL;
 158         }
 159
 160         for (test = 0; test < ARRAY_LEN(tests); test++) {
 161                 ast_cli(a->fd, "Test %d: %s.\n", test + 1, tests[test].name);
 162                 switch (test) {
 163                 case 0:
 164                         if ((level = ast_logger_register_level("perftest")) != -1) {
 165                                 unsigned int x;
 166                                 struct timeval start, end;
 167                                 int elapsed;
 168
 169                                 ast_cli(a->fd, "Test: got level %d\n", level);
 170                                 start = ast_tvnow();
 171                                 for (x = 0; x < 10000; x++) {
 172                                         ast_log_dynamic_level(level, "Performance test log message\n");
 173                                 }
 174                                 end = ast_tvnow();
 175                                 elapsed = ast_tvdiff_ms(end, start);
 176                                 ast_cli(a->fd, "Test: 10,000 messages in %f seconds.\n", (float) elapsed / 1000);
 177                                 ast_logger_unregister_level("perftest");
 178                                 tests[test].x_success++;
 179                         } else {
 180                                 ast_cli(a->fd, "Test: Failed, could not register level 'perftest'.\n");
 181                                 tests[test].u_failure++;
 182                         }
 183                         break;
 184                 }
 185         }
 186
 187         output_tests(tests, ARRAY_LEN(tests), a->fd);
 188
 189         return CLI_SUCCESS;
 190 }
 191
 192 static struct ast_cli_entry cli_logger[] = {
 193         AST_CLI_DEFINE(handle_cli_dynamic_level_test, "Test the dynamic logger level implementation"),
 194         AST_CLI_DEFINE(handle_cli_performance_test, "Test the logger performance"),
 195 };
 196
 197 static int unload_module(void)
 198 {
 199         ast_cli_unregister_multiple(cli_logger, ARRAY_LEN(cli_logger));
 200         return 0;
 201 }
 202
 203 static int load_module(void)
 204 {
 205         ast_cli_register_multiple(cli_logger, ARRAY_LEN(cli_logger));
 206         return AST_MODULE_LOAD_SUCCESS;
 207 }
 208
 209 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Logger Test Module");