tests/test_cel.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 2013, Digium, Inc.
   5  *
   6  * Kinsey Moore <kmoore@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 /*!
  20  * \file
  21  * \brief CEL unit tests
  22  *
  23  * \author Kinsey Moore <kmoore@digium.com>
  24  *
  25  */
  26
  27 /*** MODULEINFO
  28         <depend>TEST_FRAMEWORK</depend>
  29         <support_level>core</support_level>
  30  ***/
  31
  32 #include "asterisk.h"
  33
  34 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  35
  36 #include <math.h>
  37 #include "asterisk/module.h"
  38 #include "asterisk/test.h"
  39 #include "asterisk/cel.h"
  40 #include "asterisk/channel.h"
  41 #include "asterisk/linkedlists.h"
  42 #include "asterisk/chanvars.h"
  43 #include "asterisk/utils.h"
  44 #include "asterisk/causes.h"
  45 #include "asterisk/time.h"
  46 #include "asterisk/bridging.h"
  47 #include "asterisk/bridging_basic.h"
  48 #include "asterisk/stasis_channels.h"
  49 #include "asterisk/stasis_bridging.h"
  50 #include "asterisk/json.h"
  51 #include "asterisk/features.h"
  52 #include "asterisk/core_local.h"
  53
  54 #define TEST_CATEGORY "/main/cel/"
  55
  56 #define CHANNEL_TECH_NAME "CELTestChannel"
  57
  58 /*! \brief A placeholder for Asterisk's 'real' CEL configuration */
  59 static struct ast_cel_general_config *saved_config;
  60
  61 /*! \brief The CEL config used for CEL unit tests */
  62 static struct ast_cel_general_config *cel_test_config;
  63
  64 /*! \brief A channel technology used for the unit tests */
  65 static struct ast_channel_tech test_cel_chan_tech = {
  66         .type = CHANNEL_TECH_NAME,
  67         .description = "Mock channel technology for CEL tests",
  68 };
  69
  70 /*! \brief A 1 second sleep */
  71 static struct timespec to_sleep = {1, 0};
  72
  73 static void do_sleep(void)
  74 {
  75         while ((nanosleep(&to_sleep, &to_sleep) == -1) && (errno == EINTR));
  76 }
  77
  78 #define APPEND_EVENT(chan, ev_type, userevent, extra, peer) do { \
  79         if (append_expected_event(chan, ev_type, userevent, extra, peer)) { \
  80                 return AST_TEST_FAIL; \
  81         } \
  82         } while (0)
  83
  84 #define APPEND_EVENT_SNAPSHOT(snapshot, ev_type, userevent, extra, peer) do { \
  85         if (append_expected_event_snapshot(snapshot, ev_type, userevent, extra, peer)) { \
  86                 return AST_TEST_FAIL; \
  87         } \
  88         } while (0)
  89
  90 #define APPEND_DUMMY_EVENT() do { \
  91         if (append_dummy_event()) { \
  92                 return AST_TEST_FAIL; \
  93         } \
  94         } while (0)
  95
  96 #define CONF_EXIT(channel, bridge) do { \
  97         ast_test_validate(test, 0 == ast_bridge_depart(channel)); \
  98         CONF_EXIT_EVENT(channel, bridge); \
  99         } while (0)
 100
 101 #define CONF_EXIT_EVENT(channel, bridge) do { \
 102         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 103         extra = ast_json_pack("{s: s}", "bridge_id", bridge->uniqueid); \
 104         ast_test_validate(test, extra != NULL); \
 105         APPEND_EVENT(channel, AST_CEL_CONF_EXIT, NULL, extra, NULL); \
 106         } while (0)
 107
 108 #define CONF_EXIT_SNAPSHOT(channel, bridge) do { \
 109         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 110         extra = ast_json_pack("{s: s}", "bridge_id", bridge->uniqueid); \
 111         ast_test_validate(test, extra != NULL); \
 112         APPEND_EVENT_SNAPSHOT(channel, AST_CEL_CONF_EXIT, NULL, extra, NULL); \
 113         } while (0)
 114
 115 #define CONF_ENTER_EVENT(channel, bridge) do { \
 116         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 117         extra = ast_json_pack("{s: s}", "bridge_id", bridge->uniqueid); \
 118         ast_test_validate(test, extra != NULL); \
 119         APPEND_EVENT(channel, AST_CEL_CONF_ENTER, NULL, extra, NULL); \
 120         } while (0)
 121
 122 #define BRIDGE_TO_CONF(first, second, third, bridge) do { \
 123         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 124         extra = ast_json_pack("{s: s, s: s}", \
 125                 "channel_name", ast_channel_name(third), \
 126                 "bridge_id", bridge->uniqueid); \
 127         ast_test_validate(test, extra != NULL); \
 128         APPEND_EVENT(first, AST_CEL_BRIDGE_TO_CONF, NULL, extra, ast_channel_name(second)); \
 129         } while (0)
 130
 131 #define BLINDTRANSFER_EVENT(channel, bridge, extension, context) do { \
 132         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 133         extra = ast_json_pack("{s: s, s: s, s: s}", \
 134                 "extension", extension, \
 135                 "context", context, \
 136                 "bridge_id", bridge->uniqueid); \
 137         ast_test_validate(test, extra != NULL); \
 138         APPEND_EVENT(channel, AST_CEL_BLINDTRANSFER, NULL, extra, NULL); \
 139         } while (0)
 140
 141 #define ATTENDEDTRANSFER_BRIDGE(channel1, bridge1, channel2, bridge2) do { \
 142         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 143         extra = ast_json_pack("{s: s, s: s, s: s}", \
 144                 "bridge1_id", bridge1->uniqueid, \
 145                 "channel2_name", ast_channel_name(channel2), \
 146                 "bridge2_id", bridge2->uniqueid); \
 147         ast_test_validate(test, extra != NULL); \
 148         APPEND_EVENT(channel1, AST_CEL_ATTENDEDTRANSFER, NULL, extra, NULL); \
 149         } while (0)
 150
 151 /*! \brief Alice's Caller ID */
 152 #define ALICE_CALLERID { .id.name.str = "Alice", .id.name.valid = 1, .id.number.str = "100", .id.number.valid = 1, }
 153
 154 /*! \brief Bob's Caller ID */
 155 #define BOB_CALLERID { .id.name.str = "Bob", .id.name.valid = 1, .id.number.str = "200", .id.number.valid = 1, }
 156
 157 /*! \brief Charlie's Caller ID */
 158 #define CHARLIE_CALLERID { .id.name.str = "Charlie", .id.name.valid = 1, .id.number.str = "300", .id.number.valid = 1, }
 159
 160 /*! \brief David's Caller ID */
 161 #define DAVID_CALLERID { .id.name.str = "David", .id.name.valid = 1, .id.number.str = "400", .id.number.valid = 1, }
 162
 163 /*! \brief Eve's Caller ID */
 164 #define EVE_CALLERID { .id.name.str = "Eve", .id.name.valid = 1, .id.number.str = "500", .id.number.valid = 1, }
 165
 166 /*! \brief Fred's Caller ID */
 167 #define FRED_CALLERID { .id.name.str = "Fred", .id.name.valid = 1, .id.number.str = "600", .id.number.valid = 1, }
 168
 169 /*! \brief Create a \ref test_cel_chan_tech for Alice. */
 170 #define CREATE_ALICE_CHANNEL(channel_var, caller_id) do { \
 171         (channel_var) = ast_channel_alloc(0, AST_STATE_DOWN, (caller_id)->id.number.str, (caller_id)->id.name.str, "100", "100", "default", NULL, 0, CHANNEL_TECH_NAME "/Alice"); \
 172         APPEND_EVENT(channel_var, AST_CEL_CHANNEL_START, NULL, NULL, NULL); \
 173         } while (0)
 174
 175 /*! \brief Create a \ref test_cel_chan_tech for Bob. */
 176 #define CREATE_BOB_CHANNEL(channel_var, caller_id) do { \
 177         (channel_var) = ast_channel_alloc(0, AST_STATE_DOWN, (caller_id)->id.number.str, (caller_id)->id.name.str, "200", "200", "default", NULL, 0, CHANNEL_TECH_NAME "/Bob"); \
 178         APPEND_EVENT(channel_var, AST_CEL_CHANNEL_START, NULL, NULL, NULL); \
 179         } while (0)
 180
 181 /*! \brief Create a \ref test_cel_chan_tech for Charlie. */
 182 #define CREATE_CHARLIE_CHANNEL(channel_var, caller_id) do { \
 183         (channel_var) = ast_channel_alloc(0, AST_STATE_DOWN, (caller_id)->id.number.str, (caller_id)->id.name.str, "300", "300", "default", NULL, 0, CHANNEL_TECH_NAME "/Charlie"); \
 184         APPEND_EVENT(channel_var, AST_CEL_CHANNEL_START, NULL, NULL, NULL); \
 185         } while (0)
 186
 187 /*! \brief Create a \ref test_cel_chan_tech for David. */
 188 #define CREATE_DAVID_CHANNEL(channel_var, caller_id) do { \
 189         (channel_var) = ast_channel_alloc(0, AST_STATE_DOWN, (caller_id)->id.number.str, (caller_id)->id.name.str, "400", "400", "default", NULL, 0, CHANNEL_TECH_NAME "/David"); \
 190         APPEND_EVENT(channel_var, AST_CEL_CHANNEL_START, NULL, NULL, NULL); \
 191         } while (0)
 192
 193 /*! \brief Create a \ref test_cel_chan_tech for Eve. */
 194 #define CREATE_EVE_CHANNEL(channel_var, caller_id) do { \
 195         (channel_var) = ast_channel_alloc(0, AST_STATE_DOWN, (caller_id)->id.number.str, (caller_id)->id.name.str, "500", "500", "default", NULL, 0, CHANNEL_TECH_NAME "/Eve"); \
 196         APPEND_EVENT(channel_var, AST_CEL_CHANNEL_START, NULL, NULL, NULL); \
 197         } while (0)
 198
 199 /*! \brief Create a \ref test_cel_chan_tech for Eve. */
 200 #define CREATE_FRED_CHANNEL(channel_var, caller_id) do { \
 201         (channel_var) = ast_channel_alloc(0, AST_STATE_DOWN, (caller_id)->id.number.str, (caller_id)->id.name.str, "600", "600", "default", NULL, 0, CHANNEL_TECH_NAME "/Fred"); \
 202         APPEND_EVENT(channel_var, AST_CEL_CHANNEL_START, NULL, NULL, NULL); \
 203         } while (0)
 204
 205 /*! \brief Emulate a channel entering into an application */
 206 #define EMULATE_APP_DATA(channel, priority, application, data) do { \
 207         if ((priority) > 0) { \
 208                 ast_channel_priority_set((channel), (priority)); \
 209         } \
 210         ast_channel_appl_set((channel), (application)); \
 211         ast_channel_data_set((channel), (data)); \
 212         ast_channel_publish_snapshot((channel)); \
 213         } while (0)
 214
 215 #define ANSWER_CHANNEL(chan) do { \
 216         EMULATE_APP_DATA(chan, 1, "Answer", ""); \
 217         ANSWER_NO_APP(chan); \
 218         } while (0)
 219
 220 #define ANSWER_NO_APP(chan) do { \
 221         ast_setstate(chan, AST_STATE_UP); \
 222         APPEND_EVENT(chan, AST_CEL_ANSWER, NULL, NULL, NULL); \
 223         } while (0)
 224
 225 /*! \brief Hang up a test channel safely */
 226 #define HANGUP_CHANNEL(channel, cause, dialstatus) do { \
 227         ast_channel_hangupcause_set((channel), (cause)); \
 228         ao2_ref(channel, +1); \
 229         ast_hangup((channel)); \
 230         HANGUP_EVENT(channel, cause, dialstatus); \
 231         APPEND_EVENT(channel, AST_CEL_CHANNEL_END, NULL, NULL, NULL); \
 232         ao2_cleanup(stasis_cache_get_extended(ast_channel_topic_all_cached(), \
 233                 ast_channel_snapshot_type(), ast_channel_uniqueid(channel), 1)); \
 234         ao2_cleanup(channel); \
 235         channel = NULL; \
 236         } while (0)
 237
 238 #define HANGUP_EVENT(channel, cause, dialstatus) do { \
 239         RAII_VAR(struct ast_json *, extra, NULL, ast_json_unref); \
 240         extra = ast_json_pack("{s: i, s: s, s: s}", \
 241                 "hangupcause", cause, \
 242                 "hangupsource", "", \
 243                 "dialstatus", dialstatus); \
 244         ast_test_validate(test, extra != NULL); \
 245         APPEND_EVENT(channel, AST_CEL_HANGUP, NULL, extra, NULL); \
 246         } while (0)
 247
 248 static int append_expected_event(
 249         struct ast_channel *chan,
 250         enum ast_cel_event_type type,
 251         const char *userdefevname,
 252         struct ast_json *extra, const char *peer);
 253
 254 static int append_expected_event_snapshot(
 255         struct ast_channel_snapshot *snapshot,
 256         enum ast_cel_event_type type,
 257         const char *userdefevname,
 258         struct ast_json *extra, const char *peer);
 259
 260 static int append_dummy_event(void);
 261
 262 static void safe_channel_release(struct ast_channel *chan)
 263 {
 264         if (!chan) {
 265                 return;
 266         }
 267         ast_channel_release(chan);
 268 }
 269
 270 AST_TEST_DEFINE(test_cel_channel_creation)
 271 {
 272         RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
 273         struct ast_party_caller caller = ALICE_CALLERID;
 274
 275         switch (cmd) {
 276         case TEST_INIT:
 277                 info->name = __func__;
 278                 info->category = TEST_CATEGORY;
 279                 info->summary = "Test the CEL records created when a channel is created";
 280                 info->description =
 281                         "Test the CEL records created when a channel is created";
 282                 return AST_TEST_NOT_RUN;
 283         case TEST_EXECUTE:
 284                 break;
 285         }
 286
 287         CREATE_ALICE_CHANNEL(chan, (&caller));
 288
 289         HANGUP_CHANNEL(chan, AST_CAUSE_NORMAL, "");
 290
 291         return AST_TEST_PASS;
 292 }
 293
 294 AST_TEST_DEFINE(test_cel_unanswered_inbound_call)
 295 {
 296         RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
 297         struct ast_party_caller caller = ALICE_CALLERID;
 298
 299         switch (cmd) {
 300         case TEST_INIT:
 301                 info->name = __func__;
 302                 info->category = TEST_CATEGORY;
 303                 info->summary = "Test inbound unanswered calls";
 304                 info->description =
 305                         "Test CEL records for a call that is\n"
 306                         "inbound to Asterisk, executes some dialplan, but\n"
 307                         "is never answered.\n";
 308                 return AST_TEST_NOT_RUN;
 309         case TEST_EXECUTE:
 310                 break;
 311         }
 312
 313         CREATE_ALICE_CHANNEL(chan, &caller);
 314
 315         EMULATE_APP_DATA(chan, 1, "Wait", "1");
 316
 317         HANGUP_CHANNEL(chan, AST_CAUSE_NORMAL, "");
 318
 319         return AST_TEST_PASS;
 320 }
 321
 322 AST_TEST_DEFINE(test_cel_unanswered_outbound_call)
 323 {
 324         RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
 325         struct ast_party_caller caller = {
 326                         .id.name.str = "",
 327                         .id.name.valid = 1,
 328                         .id.number.str = "",
 329                         .id.number.valid = 1, };
 330
 331         switch (cmd) {
 332         case TEST_INIT:
 333                 info->name = __func__;
 334                 info->category = TEST_CATEGORY;
 335                 info->summary = "Test outbound unanswered calls";
 336                 info->description =
 337                         "Test CEL records for a call that is\n"
 338                         "outbound to Asterisk but is never answered.\n";
 339                 return AST_TEST_NOT_RUN;
 340         case TEST_EXECUTE:
 341                 break;
 342         }
 343
 344         CREATE_ALICE_CHANNEL(chan, &caller);
 345
 346         ast_channel_exten_set(chan, "s");
 347         ast_channel_context_set(chan, "default");
 348         ast_set_flag(ast_channel_flags(chan), AST_FLAG_ORIGINATED);
 349         EMULATE_APP_DATA(chan, 0, "AppDial", "(Outgoing Line)");
 350         HANGUP_CHANNEL(chan, AST_CAUSE_NORMAL, "");
 351
 352         return AST_TEST_PASS;
 353 }
 354
 355 AST_TEST_DEFINE(test_cel_single_party)
 356 {
 357         RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
 358         struct ast_party_caller caller = ALICE_CALLERID;
 359
 360         switch (cmd) {
 361         case TEST_INIT:
 362                 info->name = __func__;
 363                 info->category = TEST_CATEGORY;
 364                 info->summary = "Test CEL for a single party";
 365                 info->description =
 366                         "Test CEL records for a call that is\n"
 367                         "answered, but only involves a single channel\n";
 368                 return AST_TEST_NOT_RUN;
 369         case TEST_EXECUTE:
 370                 break;
 371         }
 372         CREATE_ALICE_CHANNEL(chan, &caller);
 373
 374         ANSWER_CHANNEL(chan);
 375         EMULATE_APP_DATA(chan, 2, "VoiceMailMain", "1");
 376
 377         HANGUP_CHANNEL(chan, AST_CAUSE_NORMAL, "");
 378
 379         return AST_TEST_PASS;
 380 }
 381
 382 AST_TEST_DEFINE(test_cel_single_bridge)
 383 {
 384         RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
 385         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 386
 387         struct ast_party_caller caller = ALICE_CALLERID;
 388
 389         switch (cmd) {
 390         case TEST_INIT:
 391                 info->name = __func__;
 392                 info->category = TEST_CATEGORY;
 393                 info->summary = "Test CEL for a single party entering/leaving a bridge";
 394                 info->description =
 395                         "Test CEL records for a call that is\n"
 396                         "answered, enters a bridge, and leaves it.\n";
 397                 return AST_TEST_NOT_RUN;
 398         case TEST_EXECUTE:
 399                 break;
 400         }
 401         bridge = ast_bridge_basic_new();
 402         ast_test_validate(test, bridge != NULL);
 403
 404         CREATE_ALICE_CHANNEL(chan, &caller);
 405
 406         ANSWER_CHANNEL(chan);
 407         EMULATE_APP_DATA(chan, 2, "Bridge", "");
 408
 409         do_sleep();
 410         ast_bridge_impart(bridge, chan, NULL, NULL, 0);
 411
 412         do_sleep();
 413
 414         ast_bridge_depart(chan);
 415
 416         HANGUP_CHANNEL(chan, AST_CAUSE_NORMAL, "");
 417
 418         return AST_TEST_PASS;
 419 }
 420
 421 AST_TEST_DEFINE(test_cel_single_bridge_continue)
 422 {
 423         RAII_VAR(struct ast_channel *, chan, NULL, safe_channel_release);
 424         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 425         struct ast_party_caller caller = ALICE_CALLERID;
 426
 427         switch (cmd) {
 428         case TEST_INIT:
 429                 info->name = __func__;
 430                 info->category = TEST_CATEGORY;
 431                 info->summary = "Test CEL for a single party entering/leaving a bridge";
 432                 info->description =
 433                         "Test CEL records for a call that is\n"
 434                         "answered, enters a bridge, and leaves it.\n";
 435                 return AST_TEST_NOT_RUN;
 436         case TEST_EXECUTE:
 437                 break;
 438         }
 439         bridge = ast_bridge_basic_new();
 440         ast_test_validate(test, bridge != NULL);
 441
 442         CREATE_ALICE_CHANNEL(chan, &caller);
 443
 444         ANSWER_CHANNEL(chan);
 445         EMULATE_APP_DATA(chan, 2, "Bridge", "");
 446
 447         do_sleep();
 448         ast_bridge_impart(bridge, chan, NULL, NULL, 0);
 449
 450         do_sleep();
 451
 452         ast_bridge_depart(chan);
 453
 454         EMULATE_APP_DATA(chan, 3, "Wait", "");
 455
 456         /* And then it hangs up */
 457         HANGUP_CHANNEL(chan, AST_CAUSE_NORMAL, "");
 458
 459         return AST_TEST_PASS;
 460 }
 461
 462 AST_TEST_DEFINE(test_cel_single_twoparty_bridge_a)
 463 {
 464         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
 465         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
 466         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 467         struct ast_party_caller caller_alice = ALICE_CALLERID;
 468         struct ast_party_caller caller_bob = BOB_CALLERID;
 469
 470         switch (cmd) {
 471         case TEST_INIT:
 472                 info->name = __func__;
 473                 info->category = TEST_CATEGORY;
 474                 info->summary = "Test CEL for a single party entering/leaving a bridge";
 475                 info->description =
 476                         "Test CEL records for a call that is\n"
 477                         "answered, enters a bridge, and leaves it. In this scenario, the\n"
 478                         "Party A should answer the bridge first.\n";
 479                 return AST_TEST_NOT_RUN;
 480         case TEST_EXECUTE:
 481                 break;
 482         }
 483         bridge = ast_bridge_basic_new();
 484         ast_test_validate(test, bridge != NULL);
 485
 486         CREATE_ALICE_CHANNEL(chan_alice, &caller_alice);
 487
 488         CREATE_BOB_CHANNEL(chan_bob, &caller_bob);
 489
 490         ANSWER_CHANNEL(chan_alice);
 491         EMULATE_APP_DATA(chan_alice, 2, "Bridge", "");
 492
 493         ast_bridge_impart(bridge, chan_alice, NULL, NULL, 0);
 494         do_sleep();
 495
 496         ANSWER_CHANNEL(chan_bob);
 497         EMULATE_APP_DATA(chan_bob, 2, "Bridge", "");
 498
 499         ast_bridge_impart(bridge, chan_bob, NULL, NULL, 0);
 500         do_sleep();
 501         APPEND_EVENT(chan_alice, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_bob));
 502
 503         ast_bridge_depart(chan_alice);
 504         ast_bridge_depart(chan_bob);
 505         APPEND_EVENT(chan_alice, AST_CEL_BRIDGE_END, NULL, NULL, ast_channel_name(chan_bob));
 506
 507         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
 508         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
 509
 510         return AST_TEST_PASS;
 511 }
 512
 513 AST_TEST_DEFINE(test_cel_single_twoparty_bridge_b)
 514 {
 515         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
 516         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
 517         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 518         struct ast_party_caller caller_alice = ALICE_CALLERID;
 519         struct ast_party_caller caller_bob = BOB_CALLERID;
 520
 521         switch (cmd) {
 522         case TEST_INIT:
 523                 info->name = __func__;
 524                 info->category = TEST_CATEGORY;
 525                 info->summary = "Test CEL for a single party entering/leaving a bridge";
 526                 info->description =
 527                         "Test CEL records for a call that is\n"
 528                         "answered, enters a bridge, and leaves it. In this scenario, the\n"
 529                         "Party B should answer the bridge first.\n";
 530                 return AST_TEST_NOT_RUN;
 531         case TEST_EXECUTE:
 532                 break;
 533         }
 534         bridge = ast_bridge_basic_new();
 535         ast_test_validate(test, bridge != NULL);
 536
 537         CREATE_ALICE_CHANNEL(chan_alice, &caller_alice);
 538
 539         CREATE_BOB_CHANNEL(chan_bob, &caller_bob);
 540
 541         ANSWER_CHANNEL(chan_alice);
 542         EMULATE_APP_DATA(chan_alice, 2, "Bridge", "");
 543
 544         ANSWER_CHANNEL(chan_bob);
 545         EMULATE_APP_DATA(chan_bob, 2, "Bridge", "");
 546         do_sleep();
 547
 548         ast_bridge_impart(bridge, chan_bob, NULL, NULL, 0);
 549         do_sleep();
 550
 551         ast_bridge_impart(bridge, chan_alice, NULL, NULL, 0);
 552         do_sleep();
 553         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_alice));
 554
 555         ast_bridge_depart(chan_alice);
 556         ast_bridge_depart(chan_bob);
 557         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_END, NULL, NULL, ast_channel_name(chan_alice));
 558
 559         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
 560         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
 561
 562         return AST_TEST_PASS;
 563 }
 564
 565 AST_TEST_DEFINE(test_cel_single_multiparty_bridge)
 566 {
 567         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
 568         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
 569         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
 570         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 571         struct ast_party_caller caller_alice = ALICE_CALLERID;
 572         struct ast_party_caller caller_bob = BOB_CALLERID;
 573         struct ast_party_caller caller_charlie = CHARLIE_CALLERID;
 574
 575         switch (cmd) {
 576         case TEST_INIT:
 577                 info->name = __func__;
 578                 info->category = TEST_CATEGORY;
 579                 info->summary = "Test CEL for a single party entering/leaving a multi-party bridge";
 580                 info->description =
 581                         "Test CEL records for a call that is\n"
 582                         "answered, enters a bridge, and leaves it. A total of three\n"
 583                         "parties perform this action.\n";
 584                 return AST_TEST_NOT_RUN;
 585         case TEST_EXECUTE:
 586                 break;
 587         }
 588         bridge = ast_bridge_basic_new();
 589         ast_test_validate(test, bridge != NULL);
 590
 591         CREATE_ALICE_CHANNEL(chan_alice, &caller_alice);
 592         CREATE_BOB_CHANNEL(chan_bob, &caller_bob);
 593         CREATE_CHARLIE_CHANNEL(chan_charlie, &caller_charlie);
 594
 595         ANSWER_CHANNEL(chan_alice);
 596         EMULATE_APP_DATA(chan_alice, 2, "Bridge", "");
 597
 598         do_sleep();
 599
 600         ast_bridge_impart(bridge, chan_alice, NULL, NULL, 0);
 601
 602         ANSWER_CHANNEL(chan_bob);
 603         EMULATE_APP_DATA(chan_bob, 2, "Bridge", "");
 604         do_sleep();
 605
 606         ast_bridge_impart(bridge, chan_bob, NULL, NULL, 0);
 607         do_sleep();
 608         APPEND_EVENT(chan_alice, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_bob));
 609
 610         ANSWER_CHANNEL(chan_charlie);
 611         EMULATE_APP_DATA(chan_charlie, 2, "Bridge", "");
 612         ast_bridge_impart(bridge, chan_charlie, NULL, NULL, 0);
 613         do_sleep();
 614         BRIDGE_TO_CONF(chan_alice, chan_bob, chan_charlie, bridge);
 615
 616         CONF_EXIT(chan_alice, bridge);
 617         CONF_EXIT(chan_bob, bridge);
 618         CONF_EXIT(chan_charlie, bridge);
 619
 620         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
 621         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
 622         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_NORMAL, "");
 623
 624         return AST_TEST_PASS;
 625 }
 626
 627 #define EMULATE_DIAL(channel, dialstring) do { \
 628         EMULATE_APP_DATA(channel, 1, "Dial", dialstring); \
 629         if (append_expected_event(channel, AST_CEL_APP_START, NULL, NULL, NULL)) { \
 630                 return AST_TEST_FAIL; \
 631         } \
 632         } while (0)
 633
 634 #define START_DIALED(caller, callee) \
 635         START_DIALED_FULL(caller, callee, "200", "Bob")
 636
 637 #define START_DIALED_FULL(caller, callee, number, name) do { \
 638         callee = ast_channel_alloc(0, AST_STATE_DOWN, NULL, NULL, number, NULL, NULL, ast_channel_linkedid(caller), 0, CHANNEL_TECH_NAME "/" name); \
 639         if (append_expected_event(callee, AST_CEL_CHANNEL_START, NULL, NULL, NULL)) { \
 640                 return AST_TEST_FAIL; \
 641         } \
 642         ast_set_flag(ast_channel_flags(callee), AST_FLAG_OUTGOING); \
 643         EMULATE_APP_DATA(callee, 0, "AppDial", "(Outgoing Line)"); \
 644         ast_channel_publish_dial(caller, callee, name, NULL); \
 645         } while (0)
 646
 647 AST_TEST_DEFINE(test_cel_dial_unanswered)
 648 {
 649         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 650         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 651         struct ast_party_caller caller = ALICE_CALLERID;
 652
 653         switch (cmd) {
 654         case TEST_INIT:
 655                 info->name = __func__;
 656                 info->category = TEST_CATEGORY;
 657                 info->summary = "Test CEL for a dial that isn't answered";
 658                 info->description =
 659                         "Test CEL records for a channel that\n"
 660                         "performs a dial operation that isn't answered\n";
 661                 return AST_TEST_NOT_RUN;
 662         case TEST_EXECUTE:
 663                 break;
 664         }
 665
 666         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 667
 668         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 669
 670         START_DIALED(chan_caller, chan_callee);
 671
 672         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 673         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "NOANSWER");
 674
 675         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NO_ANSWER, "NOANSWER");
 676         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NO_ANSWER, "");
 677
 678         return AST_TEST_PASS;
 679 }
 680
 681
 682 AST_TEST_DEFINE(test_cel_dial_busy)
 683 {
 684         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 685         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 686         struct ast_party_caller caller = ALICE_CALLERID;
 687
 688         switch (cmd) {
 689         case TEST_INIT:
 690                 info->name = __func__;
 691                 info->category = TEST_CATEGORY;
 692                 info->summary = "Test CEL for a dial that results in a busy";
 693                 info->description =
 694                         "Test CEL records for a channel that\n"
 695                         "performs a dial operation to an endpoint that's busy\n";
 696                 return AST_TEST_NOT_RUN;
 697         case TEST_EXECUTE:
 698                 break;
 699         }
 700
 701         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 702
 703         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 704
 705         START_DIALED(chan_caller, chan_callee);
 706
 707         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 708         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "BUSY");
 709
 710         HANGUP_CHANNEL(chan_caller, AST_CAUSE_BUSY, "BUSY");
 711         HANGUP_CHANNEL(chan_callee, AST_CAUSE_BUSY, "");
 712
 713         return AST_TEST_PASS;
 714 }
 715
 716 AST_TEST_DEFINE(test_cel_dial_congestion)
 717 {
 718         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 719         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 720         struct ast_party_caller caller = ALICE_CALLERID;
 721
 722         switch (cmd) {
 723         case TEST_INIT:
 724                 info->name = __func__;
 725                 info->category = TEST_CATEGORY;
 726                 info->summary = "Test CEL for a dial that results in congestion";
 727                 info->description =
 728                         "Test CEL records for a channel that\n"
 729                         "performs a dial operation to an endpoint that's congested\n";
 730                 return AST_TEST_NOT_RUN;
 731         case TEST_EXECUTE:
 732                 break;
 733         }
 734
 735         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 736
 737         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 738
 739         START_DIALED(chan_caller, chan_callee);
 740
 741         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 742         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "CONGESTION");
 743
 744         HANGUP_CHANNEL(chan_caller, AST_CAUSE_CONGESTION, "CONGESTION");
 745         HANGUP_CHANNEL(chan_callee, AST_CAUSE_CONGESTION, "");
 746
 747         return AST_TEST_PASS;
 748 }
 749
 750 AST_TEST_DEFINE(test_cel_dial_unavailable)
 751 {
 752         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 753         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 754         struct ast_party_caller caller = ALICE_CALLERID;
 755
 756         switch (cmd) {
 757         case TEST_INIT:
 758                 info->name = __func__;
 759                 info->category = TEST_CATEGORY;
 760                 info->summary = "Test CEL for a dial that results in unavailable";
 761                 info->description =
 762                         "Test CEL records for a channel that\n"
 763                         "performs a dial operation to an endpoint that's unavailable\n";
 764                 return AST_TEST_NOT_RUN;
 765         case TEST_EXECUTE:
 766                 break;
 767         }
 768
 769         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 770
 771         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 772
 773         START_DIALED(chan_caller, chan_callee);
 774
 775         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 776         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "CHANUNAVAIL");
 777
 778         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NO_ROUTE_DESTINATION, "CHANUNAVAIL");
 779         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NO_ROUTE_DESTINATION, "");
 780
 781         return AST_TEST_PASS;
 782 }
 783
 784 AST_TEST_DEFINE(test_cel_dial_caller_cancel)
 785 {
 786         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 787         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 788         struct ast_party_caller caller = ALICE_CALLERID;
 789
 790         switch (cmd) {
 791         case TEST_INIT:
 792                 info->name = __func__;
 793                 info->category = TEST_CATEGORY;
 794                 info->summary = "Test CEL for a dial where the caller cancels";
 795                 info->description =
 796                         "Test CEL records for a channel that\n"
 797                         "performs a dial operation to an endpoint but then decides\n"
 798                         "to hang up, cancelling the dial\n";
 799                 return AST_TEST_NOT_RUN;
 800         case TEST_EXECUTE:
 801                 break;
 802         }
 803
 804         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 805
 806         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 807
 808         START_DIALED(chan_caller, chan_callee);
 809
 810         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 811         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "CANCEL");
 812
 813         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NORMAL, "");
 814         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NORMAL, "CANCEL");
 815
 816         return AST_TEST_PASS;
 817 }
 818
 819 AST_TEST_DEFINE(test_cel_dial_parallel_failed)
 820 {
 821         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 822         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
 823         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
 824         RAII_VAR(struct ast_channel *, chan_david, NULL, safe_channel_release);
 825         struct ast_party_caller caller = ALICE_CALLERID;
 826
 827         switch (cmd) {
 828         case TEST_INIT:
 829                 info->name = __func__;
 830                 info->category = TEST_CATEGORY;
 831                 info->summary = "Test a parallel dial where all channels fail to answer";
 832                 info->description =
 833                         "This tests dialing three parties: Bob, Charlie, David. Charlie\n"
 834                         "returns BUSY; David returns CONGESTION; Bob fails to answer and\n"
 835                         "Alice hangs up. Three records are created for Alice as a result.\n";
 836                 return AST_TEST_NOT_RUN;
 837         case TEST_EXECUTE:
 838                 break;
 839         }
 840
 841         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 842
 843         /* Channel enters Dial app */
 844         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob&" CHANNEL_TECH_NAME "/Charlie&" CHANNEL_TECH_NAME "/David");
 845
 846         /* Outbound channels are created */
 847         START_DIALED_FULL(chan_caller, chan_bob, "200", "Bob");
 848         START_DIALED_FULL(chan_caller, chan_charlie, "300", "Charlie");
 849         START_DIALED_FULL(chan_caller, chan_david, "400", "David");
 850
 851         /* Dial starts */
 852         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 853
 854         /* Charlie is busy */
 855         ast_channel_publish_dial(chan_caller, chan_charlie, NULL, "BUSY");
 856         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_BUSY, "");
 857
 858         /* David is congested */
 859         ast_channel_publish_dial(chan_caller, chan_david, NULL, "CONGESTION");
 860         HANGUP_CHANNEL(chan_david, AST_CAUSE_CONGESTION, "");
 861
 862         /* Bob is canceled */
 863         ast_channel_publish_dial(chan_caller, chan_bob, NULL, "CANCEL");
 864         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
 865
 866         /* Alice hangs up */
 867         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NORMAL, "BUSY");
 868
 869         return AST_TEST_PASS;
 870 }
 871
 872 AST_TEST_DEFINE(test_cel_dial_answer_no_bridge)
 873 {
 874         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 875         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 876         struct ast_party_caller caller = ALICE_CALLERID;
 877
 878         switch (cmd) {
 879         case TEST_INIT:
 880                 info->name = __func__;
 881                 info->category = TEST_CATEGORY;
 882                 info->summary = "Test dialing, answering, and not going into a bridge.";
 883                 info->description =
 884                         "This is a weird one, but theoretically possible. You can perform\n"
 885                         "a dial, then bounce both channels to different priorities and\n"
 886                         "never have them enter a bridge together. Ew. This makes sure that\n"
 887                         "when we answer, we get a CEL, it gets ended at that point, and\n"
 888                         "that it gets finalized appropriately.\n";
 889                 return AST_TEST_NOT_RUN;
 890         case TEST_EXECUTE:
 891                 break;
 892         }
 893
 894         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 895
 896         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 897
 898         START_DIALED(chan_caller, chan_callee);
 899
 900         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 901         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "ANSWER");
 902
 903         ANSWER_NO_APP(chan_caller);
 904         ast_clear_flag(ast_channel_flags(chan_callee), AST_FLAG_OUTGOING);
 905         ANSWER_NO_APP(chan_callee);
 906
 907         EMULATE_APP_DATA(chan_caller, 2, "Wait", "1");
 908         EMULATE_APP_DATA(chan_callee, 1, "Wait", "1");
 909
 910         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NORMAL, "ANSWER");
 911         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NORMAL, "");
 912
 913         return AST_TEST_PASS;
 914 }
 915
 916 AST_TEST_DEFINE(test_cel_dial_answer_twoparty_bridge_a)
 917 {
 918         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 919         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 920         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 921         struct ast_party_caller caller = ALICE_CALLERID;
 922
 923         switch (cmd) {
 924         case TEST_INIT:
 925                 info->name = __func__;
 926                 info->category = TEST_CATEGORY;
 927                 info->summary = "Test dialing, answering, and going into a 2-party bridge";
 928                 info->description =
 929                         "The most 'basic' of scenarios\n";
 930                 return AST_TEST_NOT_RUN;
 931         case TEST_EXECUTE:
 932                 break;
 933         }
 934         bridge = ast_bridge_basic_new();
 935         ast_test_validate(test, bridge != NULL);
 936
 937         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 938
 939         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 940
 941         START_DIALED(chan_caller, chan_callee);
 942
 943         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 944         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "ANSWER");
 945
 946         ANSWER_NO_APP(chan_caller);
 947         ANSWER_NO_APP(chan_callee);
 948
 949         do_sleep();
 950
 951         ast_bridge_impart(bridge, chan_caller, NULL, NULL, 0);
 952         do_sleep();
 953         ast_bridge_impart(bridge, chan_callee, NULL, NULL, 0);
 954         do_sleep();
 955         APPEND_EVENT(chan_caller, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_callee));
 956
 957         ast_bridge_depart(chan_caller);
 958         ast_bridge_depart(chan_callee);
 959         APPEND_EVENT(chan_caller, AST_CEL_BRIDGE_END, NULL, NULL, ast_channel_name(chan_callee));
 960
 961         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NORMAL, "ANSWER");
 962         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NORMAL, "");
 963
 964         return AST_TEST_PASS;
 965 }
 966
 967 AST_TEST_DEFINE(test_cel_dial_answer_twoparty_bridge_b)
 968 {
 969         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
 970         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
 971         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
 972         struct ast_party_caller caller = ALICE_CALLERID;
 973
 974         switch (cmd) {
 975         case TEST_INIT:
 976                 info->name = __func__;
 977                 info->category = TEST_CATEGORY;
 978                 info->summary = "Test dialing, answering, and going into a 2-party bridge";
 979                 info->description =
 980                         "The most 'basic' of scenarios\n";
 981                 return AST_TEST_NOT_RUN;
 982         case TEST_EXECUTE:
 983                 break;
 984         }
 985         bridge = ast_bridge_basic_new();
 986         ast_test_validate(test, bridge != NULL);
 987
 988         CREATE_ALICE_CHANNEL(chan_caller, &caller);
 989
 990         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
 991
 992         START_DIALED(chan_caller, chan_callee);
 993
 994         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
 995         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "ANSWER");
 996
 997         ANSWER_NO_APP(chan_caller);
 998         ANSWER_NO_APP(chan_callee);
 999
1000         do_sleep();
1001         ast_bridge_impart(bridge, chan_callee, NULL, NULL, 0);
1002         do_sleep();
1003         ast_bridge_impart(bridge, chan_caller, NULL, NULL, 0);
1004         do_sleep();
1005         APPEND_EVENT(chan_callee, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_caller));
1006
1007         ast_bridge_depart(chan_caller);
1008         ast_bridge_depart(chan_callee);
1009         APPEND_EVENT(chan_callee, AST_CEL_BRIDGE_END, NULL, NULL, ast_channel_name(chan_caller));
1010
1011         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NORMAL, "ANSWER");
1012         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NORMAL, "");
1013
1014         return AST_TEST_PASS;
1015 }
1016
1017 AST_TEST_DEFINE(test_cel_dial_answer_multiparty)
1018 {
1019         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
1020         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
1021         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
1022         RAII_VAR(struct ast_channel *, chan_david, NULL, safe_channel_release);
1023         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
1024         struct ast_party_caller alice_caller = ALICE_CALLERID;
1025         struct ast_party_caller charlie_caller = CHARLIE_CALLERID;
1026
1027         switch (cmd) {
1028         case TEST_INIT:
1029                 info->name = __func__;
1030                 info->category = TEST_CATEGORY;
1031                 info->summary = "Test dialing, answering, and going into a multi-party bridge";
1032                 info->description =
1033                         "A little tricky to get to do, but possible with some redirects.\n";
1034                 return AST_TEST_NOT_RUN;
1035         case TEST_EXECUTE:
1036                 break;
1037         }
1038         bridge = ast_bridge_basic_new();
1039         ast_test_validate(test, bridge != NULL);
1040
1041         CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
1042
1043         EMULATE_DIAL(chan_alice, CHANNEL_TECH_NAME "/Bob");
1044
1045         START_DIALED(chan_alice, chan_bob);
1046
1047         CREATE_CHARLIE_CHANNEL(chan_charlie, &charlie_caller);
1048         EMULATE_DIAL(chan_charlie, CHANNEL_TECH_NAME "/Bob");
1049
1050         START_DIALED_FULL(chan_charlie, chan_david, "400", "David");
1051
1052         ast_channel_state_set(chan_alice, AST_STATE_RINGING);
1053         ast_channel_state_set(chan_charlie, AST_STATE_RINGING);
1054         ast_channel_publish_dial(chan_alice, chan_bob, NULL, "ANSWER");
1055         ast_channel_publish_dial(chan_charlie, chan_david, NULL, "ANSWER");
1056
1057         ANSWER_NO_APP(chan_alice);
1058         ANSWER_NO_APP(chan_bob);
1059         ANSWER_NO_APP(chan_charlie);
1060         ANSWER_NO_APP(chan_david);
1061
1062         do_sleep();
1063         ast_test_validate(test, 0 == ast_bridge_impart(bridge, chan_charlie, NULL, NULL, 0));
1064         do_sleep();
1065         ast_test_validate(test, 0 == ast_bridge_impart(bridge, chan_david, NULL, NULL, 0));
1066         do_sleep();
1067         APPEND_EVENT(chan_charlie, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_david));
1068
1069         ast_test_validate(test, 0 == ast_bridge_impart(bridge, chan_bob, NULL, NULL, 0));
1070         do_sleep();
1071         BRIDGE_TO_CONF(chan_charlie, chan_david, chan_bob, bridge);
1072
1073         ast_test_validate(test, 0 == ast_bridge_impart(bridge, chan_alice, NULL, NULL, 0));
1074         do_sleep();
1075         CONF_ENTER_EVENT(chan_alice, bridge);
1076
1077         CONF_EXIT(chan_alice, bridge);
1078         CONF_EXIT(chan_bob, bridge);
1079         CONF_EXIT(chan_charlie, bridge);
1080         CONF_EXIT(chan_david, bridge);
1081
1082         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "ANSWER");
1083         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
1084         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_NORMAL, "ANSWER");
1085         HANGUP_CHANNEL(chan_david, AST_CAUSE_NORMAL, "");
1086
1087         return AST_TEST_PASS;
1088 }
1089
1090 AST_TEST_DEFINE(test_cel_blind_transfer)
1091 {
1092         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
1093         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
1094         RAII_VAR(struct ast_bridge *, bridge, NULL, ao2_cleanup);
1095         struct ast_party_caller alice_caller = ALICE_CALLERID;
1096         struct ast_party_caller bob_caller = BOB_CALLERID;
1097
1098         switch (cmd) {
1099         case TEST_INIT:
1100                 info->name = __func__;
1101                 info->category = TEST_CATEGORY;
1102                 info->summary = "Test blind transfers to an extension";
1103                 info->description =
1104                         "This test creates two channels, bridges them, and then"
1105                         " blind transfers the bridge to an extension.\n";
1106                 return AST_TEST_NOT_RUN;
1107         case TEST_EXECUTE:
1108                 break;
1109         }
1110         bridge = ast_bridge_basic_new();
1111         ast_test_validate(test, bridge != NULL);
1112
1113         CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
1114         CREATE_BOB_CHANNEL(chan_bob, &bob_caller);
1115
1116         ANSWER_NO_APP(chan_alice);
1117         ANSWER_NO_APP(chan_bob);
1118
1119         ast_test_validate(test, 0 == ast_bridge_impart(bridge, chan_bob, NULL, NULL, 0));
1120         do_sleep();
1121
1122         ast_test_validate(test, 0 == ast_bridge_impart(bridge, chan_alice, NULL, NULL, 0));
1123         do_sleep();
1124         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_alice));
1125
1126         BLINDTRANSFER_EVENT(chan_alice, bridge, "transfer_extension", "transfer_context");
1127         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_END, NULL, NULL, ast_channel_name(chan_alice));
1128
1129         ast_bridge_transfer_blind(1, chan_alice, "transfer_extension", "transfer_context", NULL, NULL);
1130
1131         ast_test_validate(test, 0 == ast_bridge_depart(chan_bob));
1132
1133
1134         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
1135         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
1136
1137         return AST_TEST_PASS;
1138 }
1139
1140 AST_TEST_DEFINE(test_cel_attended_transfer_bridges_swap)
1141 {
1142         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
1143         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
1144         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
1145         RAII_VAR(struct ast_channel *, chan_fred, NULL, safe_channel_release);
1146         RAII_VAR(struct ast_bridge *, bridge1, NULL, ao2_cleanup);
1147         RAII_VAR(struct ast_bridge *, bridge2, NULL, ao2_cleanup);
1148         struct ast_party_caller alice_caller = ALICE_CALLERID;
1149         struct ast_party_caller bob_caller = BOB_CALLERID;
1150         struct ast_party_caller charlie_caller = CHARLIE_CALLERID;
1151         struct ast_party_caller fred_caller = ALICE_CALLERID;
1152
1153         switch (cmd) {
1154         case TEST_INIT:
1155                 info->name = __func__;
1156                 info->category = TEST_CATEGORY;
1157                 info->summary = "Test attended transfers between two pairs of bridged parties";
1158                 info->description =
1159                         "This test creates four channels, places each pair in"
1160                         " a bridge, and then attended transfers the bridges"
1161                         " together.\n";
1162                 return AST_TEST_NOT_RUN;
1163         case TEST_EXECUTE:
1164                 break;
1165         }
1166         /* Create first set of bridged parties */
1167         bridge1 = ast_bridge_basic_new();
1168         ast_test_validate(test, bridge1 != NULL);
1169
1170         CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
1171         CREATE_BOB_CHANNEL(chan_bob, &bob_caller);
1172         ANSWER_NO_APP(chan_alice);
1173         ANSWER_NO_APP(chan_bob);
1174
1175         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_bob, NULL, NULL, 0));
1176         do_sleep();
1177
1178         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_alice, NULL, NULL, 0));
1179         do_sleep();
1180         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_alice));
1181
1182         /* Create second set of bridged parties */
1183         bridge2 = ast_bridge_basic_new();
1184         ast_test_validate(test, bridge2 != NULL);
1185
1186         CREATE_FRED_CHANNEL(chan_fred, &fred_caller);
1187         CREATE_CHARLIE_CHANNEL(chan_charlie, &charlie_caller);
1188         ANSWER_NO_APP(chan_fred);
1189         ANSWER_NO_APP(chan_charlie);
1190
1191         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_charlie, NULL, NULL, 0));
1192         do_sleep();
1193
1194         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_fred, NULL, NULL, 0));
1195         do_sleep();
1196         APPEND_EVENT(chan_charlie, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_fred));
1197
1198         /* Perform attended transfer */
1199         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_END, NULL, NULL, ast_channel_name(chan_alice));
1200
1201         ast_bridge_transfer_attended(chan_alice, chan_fred);
1202         do_sleep();
1203         BRIDGE_TO_CONF(chan_charlie, chan_fred, chan_bob, bridge2);
1204         CONF_EXIT_EVENT(chan_fred, bridge2);
1205
1206         ATTENDEDTRANSFER_BRIDGE(chan_alice, bridge1, chan_fred, bridge2);
1207
1208         CONF_EXIT(chan_bob, bridge2);
1209         CONF_EXIT(chan_charlie, bridge2);
1210
1211         do_sleep();
1212         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
1213         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
1214         HANGUP_CHANNEL(chan_fred, AST_CAUSE_NORMAL, "");
1215         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_NORMAL, "");
1216
1217         return AST_TEST_PASS;
1218 }
1219
1220 AST_TEST_DEFINE(test_cel_attended_transfer_bridges_merge)
1221 {
1222         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
1223         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
1224         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
1225         RAII_VAR(struct ast_channel *, chan_david, NULL, safe_channel_release);
1226         RAII_VAR(struct ast_channel *, chan_eve, NULL, safe_channel_release);
1227         RAII_VAR(struct ast_channel *, chan_fred, NULL, safe_channel_release);
1228         RAII_VAR(struct ast_bridge *, bridge1, NULL, ao2_cleanup);
1229         RAII_VAR(struct ast_bridge *, bridge2, NULL, ao2_cleanup);
1230         RAII_VAR(struct ast_channel_snapshot *, eve_tmp_snapshot, NULL, ao2_cleanup);
1231         struct ast_party_caller alice_caller = ALICE_CALLERID;
1232         struct ast_party_caller bob_caller = BOB_CALLERID;
1233         struct ast_party_caller charlie_caller = CHARLIE_CALLERID;
1234         struct ast_party_caller david_caller = DAVID_CALLERID;
1235         struct ast_party_caller eve_caller = EVE_CALLERID;
1236         struct ast_party_caller fred_caller = EVE_CALLERID;
1237
1238         switch (cmd) {
1239         case TEST_INIT:
1240                 info->name = __func__;
1241                 info->category = TEST_CATEGORY;
1242                 info->summary = "Test attended transfers between two pairs of"
1243                         " bridged parties that results in a bridge merge";
1244                 info->description =
1245                         "This test creates six channels, places each triplet"
1246                         " in a bridge, and then attended transfers the bridges"
1247                         " together causing a bridge merge.\n";
1248                 return AST_TEST_NOT_RUN;
1249         case TEST_EXECUTE:
1250                 break;
1251         }
1252         /* Create first set of bridged parties */
1253         bridge1 = ast_bridge_basic_new();
1254         ast_test_validate(test, bridge1 != NULL);
1255
1256         CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
1257         CREATE_BOB_CHANNEL(chan_bob, &bob_caller);
1258         CREATE_DAVID_CHANNEL(chan_david, &david_caller);
1259         ANSWER_NO_APP(chan_alice);
1260         ANSWER_NO_APP(chan_bob);
1261         ANSWER_NO_APP(chan_david);
1262
1263         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_bob, NULL, NULL, 0));
1264         do_sleep();
1265
1266         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_alice, NULL, NULL, 0));
1267         do_sleep();
1268         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_alice));
1269
1270         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_david, NULL, NULL, 0));
1271         do_sleep();
1272         BRIDGE_TO_CONF(chan_bob, chan_alice, chan_david, bridge1);
1273
1274         /* Create second set of bridged parties */
1275         bridge2 = ast_bridge_basic_new();
1276         ast_test_validate(test, bridge2 != NULL);
1277
1278         CREATE_FRED_CHANNEL(chan_fred, &fred_caller);
1279         CREATE_CHARLIE_CHANNEL(chan_charlie, &charlie_caller);
1280         CREATE_EVE_CHANNEL(chan_eve, &eve_caller);
1281         ANSWER_NO_APP(chan_fred);
1282         ANSWER_NO_APP(chan_charlie);
1283         ANSWER_NO_APP(chan_eve);
1284
1285         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_charlie, NULL, NULL, 0));
1286         do_sleep();
1287
1288         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_fred, NULL, NULL, 0));
1289         do_sleep();
1290         APPEND_EVENT(chan_charlie, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_fred));
1291
1292         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_eve, NULL, NULL, 0));
1293         do_sleep();
1294         BRIDGE_TO_CONF(chan_charlie, chan_fred, chan_eve, bridge2);
1295
1296         /* Perform attended transfer */
1297         CONF_EXIT_EVENT(chan_charlie, bridge2);
1298         eve_tmp_snapshot = ast_channel_snapshot_create(chan_eve);
1299         ast_bridge_transfer_attended(chan_alice, chan_fred);
1300         do_sleep();
1301         CONF_ENTER_EVENT(chan_charlie, bridge1);
1302
1303         /* Fred goes away */
1304         CONF_EXIT_EVENT(chan_fred, bridge2);
1305         CONF_EXIT_SNAPSHOT(eve_tmp_snapshot, bridge2);
1306         CONF_ENTER_EVENT(chan_eve, bridge1);
1307
1308         /* Alice goes away */
1309         CONF_EXIT_EVENT(chan_alice, bridge1);
1310
1311         ATTENDEDTRANSFER_BRIDGE(chan_alice, bridge1, chan_fred, bridge2);
1312
1313         CONF_EXIT(chan_bob, bridge1);
1314         CONF_EXIT(chan_charlie, bridge1);
1315         CONF_EXIT(chan_david, bridge1);
1316         CONF_EXIT(chan_eve, bridge1);
1317
1318         do_sleep();
1319         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
1320         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
1321         HANGUP_CHANNEL(chan_fred, AST_CAUSE_NORMAL, "");
1322         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_NORMAL, "");
1323         HANGUP_CHANNEL(chan_david, AST_CAUSE_NORMAL, "");
1324         HANGUP_CHANNEL(chan_eve, AST_CAUSE_NORMAL, "");
1325
1326         return AST_TEST_PASS;
1327 }
1328
1329 AST_TEST_DEFINE(test_cel_attended_transfer_bridges_link)
1330 {
1331         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
1332         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
1333         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
1334         RAII_VAR(struct ast_channel *, chan_david, NULL, safe_channel_release);
1335         RAII_VAR(struct ast_channel *, chan_eve, NULL, safe_channel_release);
1336         RAII_VAR(struct ast_channel *, chan_fred, NULL, safe_channel_release);
1337         RAII_VAR(struct ast_bridge *, bridge1, NULL, ao2_cleanup);
1338         RAII_VAR(struct ast_bridge *, bridge2, NULL, ao2_cleanup);
1339         RAII_VAR(struct ast_channel_snapshot *, eve_tmp_snapshot, NULL, ao2_cleanup);
1340         struct ast_party_caller alice_caller = ALICE_CALLERID;
1341         struct ast_party_caller bob_caller = BOB_CALLERID;
1342         struct ast_party_caller charlie_caller = CHARLIE_CALLERID;
1343         struct ast_party_caller david_caller = DAVID_CALLERID;
1344         struct ast_party_caller eve_caller = EVE_CALLERID;
1345         struct ast_party_caller fred_caller = EVE_CALLERID;
1346
1347         switch (cmd) {
1348         case TEST_INIT:
1349                 info->name = __func__;
1350                 info->category = TEST_CATEGORY;
1351                 info->summary = "Test attended transfers between two pairs of"
1352                         " bridged parties that results in a bridge merge";
1353                 info->description =
1354                         "This test creates six channels, places each triplet"
1355                         " in a bridge, and then attended transfers the bridges"
1356                         " together causing a bridge merge.\n";
1357                 return AST_TEST_NOT_RUN;
1358         case TEST_EXECUTE:
1359                 break;
1360         }
1361         /* Create first set of bridged parties */
1362         bridge1 = ast_bridge_base_new(AST_BRIDGE_CAPABILITY_1TO1MIX | AST_BRIDGE_CAPABILITY_NATIVE | AST_BRIDGE_CAPABILITY_MULTIMIX,
1363                 AST_BRIDGE_FLAG_MERGE_INHIBIT_TO | AST_BRIDGE_FLAG_MERGE_INHIBIT_FROM
1364                 | AST_BRIDGE_FLAG_SWAP_INHIBIT_FROM | AST_BRIDGE_FLAG_TRANSFER_PROHIBITED | AST_BRIDGE_FLAG_SMART);
1365         ast_test_validate(test, bridge1 != NULL);
1366
1367         CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
1368         CREATE_BOB_CHANNEL(chan_bob, &bob_caller);
1369         CREATE_DAVID_CHANNEL(chan_david, &david_caller);
1370         ANSWER_NO_APP(chan_alice);
1371         ANSWER_NO_APP(chan_bob);
1372         ANSWER_NO_APP(chan_david);
1373
1374         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_bob, NULL, NULL, 0));
1375         do_sleep();
1376
1377         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_alice, NULL, NULL, 0));
1378         do_sleep();
1379         APPEND_EVENT(chan_bob, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_alice));
1380
1381         ast_test_validate(test, 0 == ast_bridge_impart(bridge1, chan_david, NULL, NULL, 0));
1382         do_sleep();
1383         BRIDGE_TO_CONF(chan_bob, chan_alice, chan_david, bridge1);
1384
1385         /* Create second set of bridged parties */
1386         bridge2 = ast_bridge_basic_new();
1387         ast_test_validate(test, bridge2 != NULL);
1388
1389         CREATE_FRED_CHANNEL(chan_fred, &fred_caller);
1390         CREATE_CHARLIE_CHANNEL(chan_charlie, &charlie_caller);
1391         CREATE_EVE_CHANNEL(chan_eve, &eve_caller);
1392         ANSWER_NO_APP(chan_fred);
1393         ANSWER_NO_APP(chan_charlie);
1394         ANSWER_NO_APP(chan_eve);
1395
1396         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_charlie, NULL, NULL, 0));
1397         do_sleep();
1398
1399         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_fred, NULL, NULL, 0));
1400         do_sleep();
1401         APPEND_EVENT(chan_charlie, AST_CEL_BRIDGE_START, NULL, NULL, ast_channel_name(chan_fred));
1402
1403         ast_test_validate(test, 0 == ast_bridge_impart(bridge2, chan_eve, NULL, NULL, 0));
1404         do_sleep();
1405         BRIDGE_TO_CONF(chan_charlie, chan_fred, chan_eve, bridge2);
1406
1407         /* Perform attended transfer */
1408         ast_bridge_transfer_attended(chan_alice, chan_fred);
1409         do_sleep();
1410
1411         /* Append dummy event for the link channel ;1 start */
1412         APPEND_DUMMY_EVENT();
1413
1414         /* Append dummy event for the link channel ;2 start */
1415         APPEND_DUMMY_EVENT();
1416
1417         /* Append dummy event for the link channel ;2 answer */
1418         APPEND_DUMMY_EVENT();
1419
1420         ATTENDEDTRANSFER_BRIDGE(chan_alice, bridge1, chan_fred, bridge2);
1421
1422         /* Append dummy event for the link channel ;1 enter */
1423         APPEND_DUMMY_EVENT();
1424
1425         /* Append dummy events for the link channel ;2 enter and Alice's exit,
1426          * must both be dummies since they're racing */
1427         APPEND_DUMMY_EVENT();
1428         APPEND_DUMMY_EVENT();
1429
1430         /* Append dummy events for the link channel ;1 answer and Fred's exit,
1431          * must both be dummies since they're racing */
1432         APPEND_DUMMY_EVENT();
1433         APPEND_DUMMY_EVENT();
1434
1435         CONF_EXIT(chan_bob, bridge1);
1436         CONF_EXIT(chan_charlie, bridge2);
1437         CONF_EXIT(chan_david, bridge1);
1438         CONF_EXIT(chan_eve, bridge2);
1439
1440         do_sleep();
1441         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
1442         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
1443         HANGUP_CHANNEL(chan_fred, AST_CAUSE_NORMAL, "");
1444         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_NORMAL, "");
1445         HANGUP_CHANNEL(chan_david, AST_CAUSE_NORMAL, "");
1446         HANGUP_CHANNEL(chan_eve, AST_CAUSE_NORMAL, "");
1447
1448         return AST_TEST_PASS;
1449 }
1450
1451 AST_TEST_DEFINE(test_cel_dial_pickup)
1452 {
1453         RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release);
1454         RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release);
1455         RAII_VAR(struct ast_channel *, chan_charlie, NULL, safe_channel_release);
1456         struct ast_party_caller caller = ALICE_CALLERID;
1457         struct ast_party_caller charlie_caller = CHARLIE_CALLERID;
1458
1459         switch (cmd) {
1460         case TEST_INIT:
1461                 info->name = __func__;
1462                 info->category = TEST_CATEGORY;
1463                 info->summary = "Test call pickup";
1464                 info->description =
1465                         "Test CEL records for a call that is\n"
1466                         "inbound to Asterisk, executes some dialplan, and\n"
1467                         "is picked up.\n";
1468                 return AST_TEST_NOT_RUN;
1469         case TEST_EXECUTE:
1470                 break;
1471         }
1472
1473         CREATE_ALICE_CHANNEL(chan_caller, &caller);
1474
1475         EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob");
1476
1477         START_DIALED(chan_caller, chan_callee);
1478
1479         ast_channel_state_set(chan_caller, AST_STATE_RINGING);
1480
1481         CREATE_CHARLIE_CHANNEL(chan_charlie, &charlie_caller);
1482
1483         {
1484                 SCOPED_CHANNELLOCK(lock, chan_callee);
1485                 APPEND_EVENT(chan_callee, AST_CEL_PICKUP, NULL, NULL, ast_channel_name(chan_charlie));
1486                 ast_test_validate(test, 0 == ast_do_pickup(chan_charlie, chan_callee));
1487         }
1488
1489         /* Hang up the masqueraded zombie */
1490         HANGUP_CHANNEL(chan_charlie, AST_CAUSE_NORMAL, "");
1491
1492         ast_channel_publish_dial(chan_caller, chan_callee, NULL, "ANSWER");
1493
1494         HANGUP_CHANNEL(chan_caller, AST_CAUSE_NORMAL, "ANSWER");
1495         HANGUP_CHANNEL(chan_callee, AST_CAUSE_NORMAL, "");
1496
1497         return AST_TEST_PASS;
1498 }
1499
1500 AST_TEST_DEFINE(test_cel_local_optimize)
1501 {
1502         RAII_VAR(struct ast_channel *, chan_alice, NULL, safe_channel_release);
1503         RAII_VAR(struct ast_channel *, chan_bob, NULL, safe_channel_release);
1504         struct ast_party_caller alice_caller = ALICE_CALLERID;
1505         struct ast_party_caller bob_caller = BOB_CALLERID;
1506         RAII_VAR(struct ast_multi_channel_blob *, mc_blob, NULL, ao2_cleanup);
1507         RAII_VAR(struct ast_channel_snapshot *, alice_snapshot, NULL, ao2_cleanup);
1508         RAII_VAR(struct ast_channel_snapshot *, bob_snapshot, NULL, ao2_cleanup);
1509         RAII_VAR(struct stasis_message *, local_opt_begin, NULL, ao2_cleanup);
1510         RAII_VAR(struct stasis_message *, local_opt_end, NULL, ao2_cleanup);
1511
1512         switch (cmd) {
1513         case TEST_INIT:
1514                 info->name = __func__;
1515                 info->category = TEST_CATEGORY;
1516                 info->summary = "Test local channel optimization record generation";
1517                 info->description =
1518                         "Test CEL records for two local channels being optimized\n"
1519                         "out by sending a messages indicating local optimization\n"
1520                         "begin and end\n";
1521                 return AST_TEST_NOT_RUN;
1522         case TEST_EXECUTE:
1523                 break;
1524         }
1525
1526         mc_blob = ast_multi_channel_blob_create(ast_json_null());
1527         ast_test_validate(test, mc_blob != NULL);
1528
1529         CREATE_ALICE_CHANNEL(chan_alice, &alice_caller);
1530         CREATE_BOB_CHANNEL(chan_bob, &bob_caller);
1531
1532         alice_snapshot = ast_channel_snapshot_create(chan_alice);
1533         ast_test_validate(test, alice_snapshot != NULL);
1534
1535         bob_snapshot = ast_channel_snapshot_create(chan_bob);
1536         ast_test_validate(test, bob_snapshot != NULL);
1537
1538         ast_multi_channel_blob_add_channel(mc_blob, "1", alice_snapshot);
1539         ast_multi_channel_blob_add_channel(mc_blob, "2", bob_snapshot);
1540
1541         local_opt_begin = stasis_message_create(ast_local_optimization_begin_type(), mc_blob);
1542         ast_test_validate(test, local_opt_begin != NULL);
1543
1544         local_opt_end = stasis_message_create(ast_local_optimization_end_type(), mc_blob);
1545         ast_test_validate(test, local_opt_end != NULL);
1546
1547         stasis_publish(ast_channel_topic(chan_alice), local_opt_begin);
1548         stasis_publish(ast_channel_topic(chan_alice), local_opt_end);
1549         APPEND_EVENT_SNAPSHOT(alice_snapshot, AST_CEL_LOCAL_OPTIMIZE, NULL, NULL, bob_snapshot->name);
1550
1551         HANGUP_CHANNEL(chan_alice, AST_CAUSE_NORMAL, "");
1552         HANGUP_CHANNEL(chan_bob, AST_CAUSE_NORMAL, "");
1553
1554         return AST_TEST_PASS;
1555 }
1556
1557 /*! Subscription for CEL events */
1558 static struct ast_event_sub *event_sub = NULL;
1559
1560 /*! Container for astobj2 duplicated ast_events */
1561 static struct ao2_container *cel_received_events = NULL;
1562
1563 /*! Container for expected CEL events */
1564 static struct ao2_container *cel_expected_events = NULL;
1565
1566 static struct ast_event *ao2_dup_event(const struct ast_event *event)
1567 {
1568         struct ast_event *event_dup;
1569         uint16_t event_len;
1570
1571         event_len = ast_event_get_size(event);
1572
1573         event_dup = ao2_alloc(event_len, NULL);
1574         if (!event_dup) {
1575                 return NULL;
1576         }
1577
1578         memcpy(event_dup, event, event_len);
1579
1580         return event_dup;
1581 }
1582
1583 static int append_event(struct ast_event *ev)
1584 {
1585         RAII_VAR(struct ast_event *, ao2_ev, NULL, ao2_cleanup);
1586         ao2_ev = ao2_dup_event(ev);
1587         if (!ao2_ev) {
1588                 return -1;
1589         }
1590
1591         ao2_link(cel_expected_events, ao2_ev);
1592         return 0;
1593 }
1594
1595 static int append_dummy_event(void)
1596 {
1597         RAII_VAR(struct ast_event *, ev, NULL, ast_free);
1598         RAII_VAR(struct ast_event *, ao2_ev, NULL, ao2_cleanup);
1599
1600         ev = ast_event_new(AST_EVENT_CUSTOM, AST_EVENT_IE_END);
1601         if (!ev) {
1602                 return -1;
1603         }
1604
1605         return append_event(ev);
1606 }
1607
1608 static int append_expected_event_snapshot(
1609         struct ast_channel_snapshot *snapshot,
1610         enum ast_cel_event_type type,
1611         const char *userdefevname,
1612         struct ast_json *extra, const char *peer)
1613 {
1614         RAII_VAR(struct ast_event *, ev, NULL, ast_free);
1615         ev = ast_cel_create_event(snapshot, type, userdefevname, extra, peer);
1616         if (!ev) {
1617                 return -1;
1618         }
1619
1620         return append_event(ev);
1621 }
1622
1623 static int append_expected_event(
1624         struct ast_channel *chan,
1625         enum ast_cel_event_type type,
1626         const char *userdefevname,
1627         struct ast_json *extra, const char *peer)
1628 {
1629         RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
1630         snapshot = ast_channel_snapshot_create(chan);
1631         if (!snapshot) {
1632                 return -1;
1633         }
1634
1635         return append_expected_event_snapshot(snapshot, type, userdefevname, extra, peer);
1636 }
1637
1638 ast_mutex_t sync_lock;
1639 ast_cond_t sync_out;
1640
1641 static void test_sub(const struct ast_event *event, void *data)
1642 {
1643         struct ast_event *event_dup = ao2_dup_event(event);
1644         const char *sync_tag;
1645         if (!event_dup) {
1646                 return;
1647         }
1648
1649         sync_tag = ast_event_get_ie_str(event, AST_EVENT_IE_SERVICE);
1650         if (sync_tag) {
1651                 if (!strcmp(sync_tag, "SYNC")) {
1652                         /* trigger things */
1653                         SCOPED_MUTEX(lock, &sync_lock);
1654                         ast_cond_signal(&sync_out);
1655                         return;
1656                 }
1657         }
1658         /* save the event for later processing */
1659         ao2_link(cel_received_events, event_dup);
1660 }
1661
1662 /*!
1663  * \internal \brief Callback function called before each test executes
1664  */
1665 static int test_cel_init_cb(struct ast_test_info *info, struct ast_test *test)
1666 {
1667         ast_assert(event_sub == NULL);
1668         ast_assert(cel_received_events == NULL);
1669         ast_assert(cel_expected_events == NULL);
1670
1671         ast_mutex_init(&sync_lock);
1672         ast_cond_init(&sync_out, NULL);
1673
1674         /* Back up the real CEL config and insert the test's config */
1675         saved_config = ast_cel_get_config();
1676         ast_cel_set_config(cel_test_config);
1677
1678         /* init CEL event storage (degenerate hash table becomes a linked list) */
1679         cel_received_events = ao2_container_alloc(1, NULL, NULL);
1680         cel_expected_events = ao2_container_alloc(1, NULL, NULL);
1681
1682         /* start the CEL event callback */
1683         event_sub = ast_event_subscribe(AST_EVENT_CEL, test_sub, "CEL Test Logging",
1684                 NULL, AST_EVENT_IE_END);
1685         return 0;
1686 }
1687
1688 /*! \brief Check an IE value from two events,  */
1689 static int match_ie_val(
1690         const struct ast_event *event1,
1691         const struct ast_event *event2,
1692         enum ast_event_ie_type type)
1693 {
1694         enum ast_event_ie_pltype pltype = ast_event_get_ie_pltype(type);
1695
1696         switch (pltype) {
1697         case AST_EVENT_IE_PLTYPE_UINT:
1698         {
1699                 uint32_t val = ast_event_get_ie_uint(event2, type);
1700
1701                 return (val == ast_event_get_ie_uint(event1, type)) ? 1 : 0;
1702         }
1703         case AST_EVENT_IE_PLTYPE_STR:
1704         {
1705                 const char *str;
1706                 uint32_t hash;
1707
1708                 hash = ast_event_get_ie_str_hash(event2, type);
1709                 if (hash != ast_event_get_ie_str_hash(event1, type)) {
1710                         return 0;
1711                 }
1712
1713                 str = ast_event_get_ie_str(event2, type);
1714                 if (str) {
1715                         const char *e1str, *e2str;
1716                         e1str = ast_event_get_ie_str(event1, type);
1717                         e2str = str;
1718
1719                         if (type == AST_EVENT_IE_DEVICE) {
1720                                 e1str = ast_tech_to_upper(ast_strdupa(e1str));
1721                                 e2str = ast_tech_to_upper(ast_strdupa(e2str));
1722                         }
1723
1724                         if (!strcmp(e1str, e2str)) {
1725                                 return 1;
1726                         }
1727                 }
1728
1729                 return 0;
1730         }
1731         default:
1732                 break;
1733         }
1734         return 0;
1735 }
1736
1737 static int events_are_equal(struct ast_event *received, struct ast_event *expected)
1738 {
1739         struct ast_event_iterator iterator;
1740         int res;
1741
1742         if (ast_event_get_type(expected) == AST_EVENT_CUSTOM) {
1743                 /* this event is flagged as a wildcard match */
1744                 return 1;
1745         }
1746
1747         for (res = ast_event_iterator_init(&iterator, received); !res; res = ast_event_iterator_next(&iterator)) {
1748                 /* XXX ignore sec/usec for now */
1749                 /* ignore EID */
1750                 int ie_type = ast_event_iterator_get_ie_type(&iterator);
1751                 if (ie_type != AST_EVENT_IE_CEL_EVENT_TIME_USEC
1752                         && ie_type != AST_EVENT_IE_EID
1753                         && ie_type != AST_EVENT_IE_CEL_EVENT_TIME
1754                         && !match_ie_val(received, expected, ie_type)) {
1755                         ast_log(LOG_ERROR, "Failed matching on field %s\n", ast_event_get_ie_type_name(ie_type));
1756                         return 0;
1757                 }
1758         }
1759
1760         return 1;
1761 }
1762
1763 static int dump_event(struct ast_event *event)
1764 {
1765         struct ast_event_iterator i;
1766
1767         if (ast_event_iterator_init(&i, event)) {
1768                 ast_log(LOG_ERROR, "Failed to initialize event iterator.  :-(\n");
1769                 return 0;
1770         }
1771
1772         ast_log(LOG_ERROR, "Event: %s %s\n", ast_event_get_type_name(event),
1773                 ast_cel_get_type_name(ast_event_get_ie_uint(event, AST_EVENT_IE_CEL_EVENT_TYPE)));
1774
1775         do {
1776                 enum ast_event_ie_type ie_type;
1777                 enum ast_event_ie_pltype ie_pltype;
1778                 const char *ie_type_name;
1779
1780                 ie_type = ast_event_iterator_get_ie_type(&i);
1781                 ie_type_name = ast_event_get_ie_type_name(ie_type);
1782                 ie_pltype = ast_event_get_ie_pltype(ie_type);
1783
1784                 switch (ie_pltype) {
1785                 case AST_EVENT_IE_PLTYPE_UNKNOWN:
1786                 case AST_EVENT_IE_PLTYPE_EXISTS:
1787                         ast_log(LOG_ERROR, "%s\n", ie_type_name);
1788                         break;
1789                 case AST_EVENT_IE_PLTYPE_STR:
1790                         ast_log(LOG_ERROR, "%.30s: %s\n", ie_type_name,
1791                                         ast_event_iterator_get_ie_str(&i));
1792                         break;
1793                 case AST_EVENT_IE_PLTYPE_UINT:
1794                         ast_log(LOG_ERROR, "%.30s: %u\n", ie_type_name,
1795                                         ast_event_iterator_get_ie_uint(&i));
1796                         break;
1797                 case AST_EVENT_IE_PLTYPE_BITFLAGS:
1798                         ast_log(LOG_ERROR, "%.30s: %u\n", ie_type_name,
1799                                         ast_event_iterator_get_ie_bitflags(&i));
1800                 default:
1801                         break;
1802                 }
1803         } while (!ast_event_iterator_next(&i));
1804
1805         ast_log(LOG_ERROR, "\n");
1806
1807         return 0;
1808 }
1809
1810 static int check_events(struct ao2_container *local_expected, struct ao2_container *local_received)
1811 {
1812         struct ao2_iterator expected_it, received_it;
1813         struct ast_event *rx_event, *ex_event;
1814         int debug = 0;
1815
1816         if (ao2_container_count(local_expected) != ao2_container_count(local_received)) {
1817                 ast_log(LOG_ERROR, "Increasing verbosity since the number of expected events (%d)"
1818                         " did not match number of received events (%d).\n",
1819                         ao2_container_count(local_expected),
1820                         ao2_container_count(local_received));
1821                 debug = 1;
1822         }
1823
1824         expected_it = ao2_iterator_init(local_expected, 0);
1825         received_it = ao2_iterator_init(local_received, 0);
1826         rx_event = ao2_iterator_next(&received_it);
1827         ex_event = ao2_iterator_next(&expected_it);
1828         while (rx_event && ex_event) {
1829                 if (!events_are_equal(rx_event, ex_event)) {
1830                         ast_log(LOG_ERROR, "Received event:\n");
1831                         dump_event(rx_event);
1832                         ast_log(LOG_ERROR, "Expected event:\n");
1833                         dump_event(ex_event);
1834                         return -1;
1835                 }
1836                 if (debug) {
1837                         ast_log(LOG_ERROR, "Compared events successfully%s\n", ast_event_get_type(ex_event) == AST_EVENT_CUSTOM ? " (wildcard match)" : "");
1838                         dump_event(rx_event);
1839                 }
1840                 ao2_cleanup(rx_event);
1841                 ao2_cleanup(ex_event);
1842                 rx_event = ao2_iterator_next(&received_it);
1843                 ex_event = ao2_iterator_next(&expected_it);
1844         }
1845
1846         if (rx_event) {
1847                 ast_log(LOG_ERROR, "Received event:\n");
1848                 dump_event(rx_event);
1849                 ao2_cleanup(rx_event);
1850                 return -1;
1851         }
1852         if (ex_event) {
1853                 ast_log(LOG_ERROR, "Expected event:\n");
1854                 dump_event(ex_event);
1855                 ao2_cleanup(ex_event);
1856                 return -1;
1857         }
1858         return 0;
1859 }
1860
1861 static struct ast_event *create_sync_event(void)
1862 {
1863         struct ast_event *event_dup;
1864         RAII_VAR(struct ast_event *, event, ao2_callback(cel_expected_events, 0, NULL, NULL), ao2_cleanup);
1865         uint16_t event_len;
1866
1867         if (!event) {
1868                 return NULL;
1869         }
1870
1871         event_len = ast_event_get_size(event);
1872
1873         event_dup = ast_calloc(1, event_len);
1874         if (!event_dup) {
1875                 return NULL;
1876         }
1877
1878         memcpy(event_dup, event, event_len);
1879         ast_event_append_ie_str(&event_dup, AST_EVENT_IE_SERVICE, "SYNC");
1880
1881         return event_dup;
1882 }
1883
1884 /*!
1885  * \internal \brief Callback function called after each test executes.
1886  * In addition to cleanup, this function also performs verification
1887  * that the events received during a test match the events that were
1888  * expected to have been generated during the test.
1889  */
1890 static int cel_verify_and_cleanup_cb(struct ast_test_info *info, struct ast_test *test)
1891 {
1892         struct ast_event *sync;
1893         RAII_VAR(struct ao2_container *, local_expected, cel_expected_events, ao2_cleanup);
1894         RAII_VAR(struct ao2_container *, local_received, cel_received_events, ao2_cleanup);
1895         ast_assert(event_sub != NULL);
1896         ast_assert(cel_received_events != NULL);
1897         ast_assert(cel_expected_events != NULL);
1898
1899         do_sleep();
1900
1901         /* sync with the event system */
1902         sync = create_sync_event();
1903         ast_test_validate(test, sync != NULL);
1904         if (ast_event_queue(sync)) {
1905                 ast_event_destroy(sync);
1906                 ast_test_validate(test, NULL);
1907         } else {
1908                 struct timeval start = ast_tvnow();
1909                 struct timespec end = {
1910                         .tv_sec = start.tv_sec + 30,
1911                         .tv_nsec = start.tv_usec * 1000
1912                 };
1913
1914                 SCOPED_MUTEX(lock, &sync_lock);
1915                 ast_cond_timedwait(&sync_out, &sync_lock, &end);
1916         }
1917
1918         /* stop the CEL event callback and clean up storage structures*/
1919         ast_event_unsubscribe(event_sub);
1920         event_sub = NULL;
1921
1922         /* cleaned up by RAII_VAR's */
1923         cel_expected_events = NULL;
1924         cel_received_events = NULL;
1925
1926         /* check events */
1927         ast_test_validate(test, !check_events(local_expected, local_received));
1928
1929         /* Restore the real CEL config */
1930         ast_cel_set_config(saved_config);
1931         ao2_cleanup(saved_config);
1932         saved_config = NULL;
1933
1934         /* clean up the locks */
1935         ast_mutex_destroy(&sync_lock);
1936         ast_cond_destroy(&sync_out);
1937         return 0;
1938 }
1939
1940 static int unload_module(void)
1941 {
1942         AST_TEST_UNREGISTER(test_cel_channel_creation);
1943         AST_TEST_UNREGISTER(test_cel_unanswered_inbound_call);
1944         AST_TEST_UNREGISTER(test_cel_unanswered_outbound_call);
1945         AST_TEST_UNREGISTER(test_cel_single_party);
1946         AST_TEST_UNREGISTER(test_cel_single_bridge);
1947         AST_TEST_UNREGISTER(test_cel_single_bridge_continue);
1948         AST_TEST_UNREGISTER(test_cel_single_twoparty_bridge_a);
1949         AST_TEST_UNREGISTER(test_cel_single_twoparty_bridge_b);
1950         AST_TEST_UNREGISTER(test_cel_single_multiparty_bridge);
1951
1952         AST_TEST_UNREGISTER(test_cel_dial_unanswered);
1953         AST_TEST_UNREGISTER(test_cel_dial_congestion);
1954         AST_TEST_UNREGISTER(test_cel_dial_busy);
1955         AST_TEST_UNREGISTER(test_cel_dial_unavailable);
1956         AST_TEST_UNREGISTER(test_cel_dial_caller_cancel);
1957         AST_TEST_UNREGISTER(test_cel_dial_parallel_failed);
1958         AST_TEST_UNREGISTER(test_cel_dial_answer_no_bridge);
1959         AST_TEST_UNREGISTER(test_cel_dial_answer_twoparty_bridge_a);
1960         AST_TEST_UNREGISTER(test_cel_dial_answer_twoparty_bridge_b);
1961         AST_TEST_UNREGISTER(test_cel_dial_answer_multiparty);
1962
1963         AST_TEST_UNREGISTER(test_cel_blind_transfer);
1964         AST_TEST_UNREGISTER(test_cel_attended_transfer_bridges_swap);
1965         AST_TEST_UNREGISTER(test_cel_attended_transfer_bridges_merge);
1966         AST_TEST_UNREGISTER(test_cel_attended_transfer_bridges_link);
1967
1968         AST_TEST_UNREGISTER(test_cel_dial_pickup);
1969
1970         AST_TEST_UNREGISTER(test_cel_local_optimize);
1971
1972         ast_channel_unregister(&test_cel_chan_tech);
1973
1974         ao2_cleanup(cel_test_config);
1975         cel_test_config = NULL;
1976
1977         return 0;
1978 }
1979
1980 static int load_module(void)
1981 {
1982         /* build the test config */
1983         cel_test_config = ast_cel_general_config_alloc();
1984         if (!cel_test_config) {
1985                 return -1;
1986         }
1987         cel_test_config->enable = 1;
1988         if (ast_str_container_add(cel_test_config->apps, "dial")) {
1989                 return -1;
1990         }
1991         if (ast_str_container_add(cel_test_config->apps, "park")) {
1992                 return -1;
1993         }
1994         if (ast_str_container_add(cel_test_config->apps, "queue")) {
1995                 return -1;
1996         }
1997         cel_test_config->events |= 1<<AST_CEL_APP_START;
1998         cel_test_config->events |= 1<<AST_CEL_CHANNEL_START;
1999         cel_test_config->events |= 1<<AST_CEL_CHANNEL_END;
2000         cel_test_config->events |= 1<<AST_CEL_ANSWER;
2001         cel_test_config->events |= 1<<AST_CEL_HANGUP;
2002         cel_test_config->events |= 1<<AST_CEL_BRIDGE_START;
2003         cel_test_config->events |= 1<<AST_CEL_BRIDGE_END;
2004         cel_test_config->events |= 1<<AST_CEL_BRIDGE_TO_CONF;
2005         cel_test_config->events |= 1<<AST_CEL_CONF_ENTER;
2006         cel_test_config->events |= 1<<AST_CEL_CONF_EXIT;
2007         cel_test_config->events |= 1<<AST_CEL_BLINDTRANSFER;
2008         cel_test_config->events |= 1<<AST_CEL_ATTENDEDTRANSFER;
2009         cel_test_config->events |= 1<<AST_CEL_PICKUP;
2010         cel_test_config->events |= 1<<AST_CEL_LOCAL_OPTIMIZE;
2011
2012         ast_channel_register(&test_cel_chan_tech);
2013
2014         AST_TEST_REGISTER(test_cel_channel_creation);
2015         AST_TEST_REGISTER(test_cel_unanswered_inbound_call);
2016         AST_TEST_REGISTER(test_cel_unanswered_outbound_call);
2017
2018         AST_TEST_REGISTER(test_cel_single_party);
2019         AST_TEST_REGISTER(test_cel_single_bridge);
2020         AST_TEST_REGISTER(test_cel_single_bridge_continue);
2021         AST_TEST_REGISTER(test_cel_single_twoparty_bridge_a);
2022         AST_TEST_REGISTER(test_cel_single_twoparty_bridge_b);
2023         AST_TEST_REGISTER(test_cel_single_multiparty_bridge);
2024
2025         AST_TEST_REGISTER(test_cel_dial_unanswered);
2026         AST_TEST_REGISTER(test_cel_dial_congestion);
2027         AST_TEST_REGISTER(test_cel_dial_busy);
2028         AST_TEST_REGISTER(test_cel_dial_unavailable);
2029         AST_TEST_REGISTER(test_cel_dial_caller_cancel);
2030         AST_TEST_REGISTER(test_cel_dial_parallel_failed);
2031         AST_TEST_REGISTER(test_cel_dial_answer_no_bridge);
2032         AST_TEST_REGISTER(test_cel_dial_answer_twoparty_bridge_a);
2033         AST_TEST_REGISTER(test_cel_dial_answer_twoparty_bridge_b);
2034         AST_TEST_REGISTER(test_cel_dial_answer_multiparty);
2035
2036         AST_TEST_REGISTER(test_cel_blind_transfer);
2037         AST_TEST_REGISTER(test_cel_attended_transfer_bridges_swap);
2038         AST_TEST_REGISTER(test_cel_attended_transfer_bridges_merge);
2039         AST_TEST_REGISTER(test_cel_attended_transfer_bridges_link);
2040
2041         AST_TEST_REGISTER(test_cel_dial_pickup);
2042
2043         AST_TEST_REGISTER(test_cel_local_optimize);
2044
2045         /* ast_test_register_* has to happen after AST_TEST_REGISTER */
2046         /* Verify received vs expected events and clean things up after every test */
2047         ast_test_register_init(TEST_CATEGORY, test_cel_init_cb);
2048         ast_test_register_cleanup(TEST_CATEGORY, cel_verify_and_cleanup_cb);
2049
2050         return AST_MODULE_LOAD_SUCCESS;
2051 }
2052
2053 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "CEL unit tests");