test_basic_call.c 64.8 KB
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/*
 * This file is part of the Sofia-SIP package
 *
 * Copyright (C) 2005 Nokia Corporation.
 *
 * Contact: Pekka Pessi <pekka.pessi@nokia.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

/**@CFILE test_nua_basic_call.c
 * @brief Test basic call.
 *
 * @author Pekka Pessi <Pekka.Pessi@nokia.com>
 * @author Martti Mela <Martti Mela@nokia.com>
 *
 * @date Created: Wed Aug 17 12:12:12 EEST 2005 ppessi
 */

#include "config.h"

#include "test_nua.h"
#include <sofia-sip/su_tag_class.h>

#if HAVE_FUNC
#elif HAVE_FUNCTION
#define __func__ __FUNCTION__
#else
#define __func__ "test_basic_call"
#endif

/* ======================================================================== */

int until_terminated(CONDITION_PARAMS)
{
  if (!check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  return event == nua_i_state && callstate(tags) == nua_callstate_terminated;
}

/*
 X     accept_call    ep
 |                    |
 |-------INVITE------>|
 |<----100 Trying-----|
 |                    |
 |<----180 Ringing----|
 |                    |
 |<--------200--------|
 |---------ACK------->|
*/
int accept_call(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_received:
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    RESPOND(ep, call, nh, SIP_180_RINGING,
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	    TAG_END());
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    return 0;
  case nua_callstate_early:
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

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/*
 X     accept_call    ep
 |                    |
 |-------INVITE------>|
 |<----100 Trying-----|
 |                    |
 |<----180 Ringing----|
 |                    |
 |<--------200--------|
 |---------ACK------->|
*/
int accept_call_with_early_sdp(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_received:
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    RESPOND(ep, call, nh, SIP_180_RINGING,
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	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
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	    NUTAG_M_DISPLAY("Bob"),
	    NUTAG_M_USERNAME("b+b"),
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	    TAG_END());
    return 0;
  case nua_callstate_early:
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}


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/*
 X      INVITE
 |                    |
 |-------INVITE------>|
 |<--------200--------|
 |---------ACK------->|
*/
int until_ready(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

/* ======================================================================== */

/* Basic call:

   A			B
   |-------INVITE------>|
   |<----100 Trying-----|
   |			|
   |<----180 Ringing----|
   |			|
   |<------200 OK-------|
   |--------ACK-------->|
   |			|
   |<-------BYE---------|
   |-------200 OK------>|
   |			|

   Client transitions:
   INIT -(C1)-> CALLING -(C2a)-> PROCEEDING -(C3+C4)-> READY
   Server transitions:
   INIT -(S1)-> RECEIVED -(S2a)-> EARLY -(S3b)-> COMPLETED -(S4)-> READY

   B sends BYE:
   READY -(T2)-> TERMINATING -(T3)-> TERMINATED
   A receives BYE:
   READY -(T1)-> TERMINATED

   See @page nua_call_model in nua.docs for more information
*/

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int test_basic_call_1(struct context *ctx)
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{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
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  sip_t *sip;
  sip_replaces_t *repa, *repb;
  nua_handle_t *nh;
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  static int once = 0;
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  sip_time_t se, min_se;
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  if (print_headings)
    printf("TEST NUA-3.1: Basic call\n");

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  /* Disable session timer from proxy */
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  test_proxy_get_session_timer(ctx->p, &se, &min_se);
  test_proxy_set_session_timer(ctx->p, 0, 0);
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  a_call->sdp = "m=audio 5008 RTP/AVP 8";
  b_call->sdp = "m=audio 5010 RTP/AVP 0 8";

  TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
	 TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
	 SOATAG_USER_SDP_STR(a_call->sdp),
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	 NUTAG_M_USERNAME("a+a"),
	 NUTAG_M_DISPLAY("Alice"),
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	 TAG_END());

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  run_ab_until(ctx, -1, until_ready, -1, accept_call_with_early_sdp);
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  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  TEST_1(repa = nua_handle_make_replaces(a_call->nh, nua_handle_home(a_call->nh), 0));
  TEST_1(repb = nua_handle_make_replaces(b_call->nh, nua_handle_home(b_call->nh), 0));

  TEST_S(repa->rp_call_id, repb->rp_call_id);

  TEST_1(!nua_handle_by_replaces(a->nua, repa));
  TEST_1(!nua_handle_by_replaces(b->nua, repb));

  TEST_1(nh = nua_handle_by_replaces(a->nua, repb));
  TEST_P(nh, a_call->nh);
  nua_handle_unref(nh);

  TEST_1(nh = nua_handle_by_replaces(b->nua, repa));
  TEST_P(nh, b_call->nh);
  nua_handle_unref(nh);

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  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
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  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_S(sip->sip_call_id->i_id, repb->rp_call_id);
  TEST_S(sip->sip_from->a_tag, repb->rp_to_tag);
  TEST_S(sip->sip_to->a_tag, repb->rp_from_tag);
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  TEST_1(sip->sip_payload);
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
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  TEST_1(is_answer_recv(e->data->e_tags));
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
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  TEST_1(sip = sip_object(e->data->e_msg));
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  TEST_1(sip->sip_payload);
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Bob");
  TEST_S(sip->sip_contact->m_url->url_user, "b+b");
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  if (!once) {
    /* The session expiration is not used by default. */
    TEST_1(sip->sip_session_expires == NULL);
  }
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  /* Test that B uses application-specific contact */
  if (ctx->proxy_tests)
    TEST_1(sip->sip_contact->m_url->url_user);
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
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  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Alice");
  TEST_S(sip->sip_contact->m_url->url_user, "a+a");
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  if (!once++) {
    /* The Session-Expires header is not used by default. */
    TEST_1(sip->sip_session_expires == NULL);
  }
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
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  TEST_1(is_answer_sent(e->data->e_tags));
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
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  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_S(sip->sip_call_id->i_id, repa->rp_call_id);
  TEST_S(sip->sip_from->a_tag, repa->rp_from_tag);
  TEST_S(sip->sip_to->a_tag, repa->rp_to_tag);
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  BYE(b, b_call, b_call->nh, TAG_END());
  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head);  TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(!nua_handle_has_active_call(a_call->nh));

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

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  test_proxy_set_session_timer(ctx->p, se, min_se);
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  if (print_headings)
    printf("TEST NUA-3.1: PASSED\n");

  END();
}
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/*
  accept_early_answer
 X                    ep
 |                    |
 |-------INVITE------>|
 |<----100 Trying-----|
 |                    |
 |<----180 Ringing----|
 |                    |
 |<--------200--------|
 |---------ACK------->|
*/
int accept_early_answer(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_received:
    RESPOND(ep, call, nh, SIP_180_RINGING,
	    NUTAG_EARLY_ANSWER(1),
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_early:
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

int test_basic_call_2(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
  sip_t const *sip;

  if (print_headings)
    printf("TEST NUA-3.2: Basic call with SDP in 180\n");

  a_call->sdp = "m=audio 5008 RTP/AVP 8";
  b_call->sdp = "m=audio 5010 RTP/AVP 0 8";

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  TEST_1(a_call->nh = nua_handle(a->nua, a_call,
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				 SIPTAG_TO_STR("<sip:b@x.org>"),
				 TAG_END()));
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  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
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	 NUTAG_URL(b->contact->m_url),
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	 SOATAG_USER_SDP_STR(a_call->sdp),
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	 NUTAG_ALLOW("INFO"),
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	 TAG_END());

  run_ab_until(ctx, -1, until_ready, -1, accept_early_answer);

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
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  TEST_1(sip->sip_content_type);
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  TEST_S(sip->sip_content_type->c_type, "application/sdp");
  TEST_1(sip->sip_payload);	/* there is sdp in 200 OK */
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  TEST_1(sip->sip_contact);
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#if nomore
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  /* Test that B does not use application-specific contact */
  TEST_1(!sip->sip_contact->m_url->url_user);
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#else
  /* sf.net bug #1816647: Outbound contact does not make it to dialogs */
  /* Now we use first registered contact if aor does not match */
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  if (ctx->proxy_tests)
    TEST_S(sip->sip_contact->m_url->url_user, "b");
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#endif
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!is_answer_recv(e->data->e_tags)); /* but it is ignored */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

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  /* Send a NOTIFY from B to A */
  if (print_headings)
    printf("TEST NUA-3.2.2: send a NOTIFY within a dialog\n");

  /* Make A to accept NOTIFY */
  nua_set_params(a->nua, NUTAG_APPL_METHOD("NOTIFY"), TAG_END());
  run_a_until(ctx, nua_r_set_params, until_final_response);

  NOTIFY(b, b_call, b_call->nh,
	 NUTAG_NEWSUB(1),
	 SIPTAG_SUBJECT_STR("NUA-3.2.2"),
	 SIPTAG_EVENT_STR("message-summary"),
	 SIPTAG_CONTENT_TYPE_STR("application/simple-message-summary"),
	 SIPTAG_PAYLOAD_STR("Messages-Waiting: no"),
	 TAG_END());

  run_ab_until(ctx, -1, accept_notify, -1, save_until_final_response);

  /* Notifier events: nua_r_notify */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_notify);
  TEST(e->data->e_status, 200);
  TEST_1(tl_find(e->data->e_tags, nutag_substate));
  TEST(tl_find(e->data->e_tags, nutag_substate)->t_value,
       nua_substate_terminated);

  /* watcher events: nua_i_notify */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_notify);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_subscription_state);
  TEST_S(sip->sip_subscription_state->ss_substate, "terminated");
  TEST_1(tl_find(e->data->e_tags, nutag_substate));
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  TEST(tl_find(e->data->e_tags, nutag_substate)->t_value,
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       nua_substate_terminated);
  TEST_1(!e->next);

  free_events_in_list(ctx, a->events);
  free_events_in_list(ctx, b->events);

  if (print_headings)
    printf("TEST NUA-3.2.2: PASSED\n");

546
  INFO(b, b_call, b_call->nh, TAG_END());
547
  BYE(b, b_call, b_call->nh, TAG_END());
548 549
  INFO(b, b_call, b_call->nh, TAG_END());

550 551
  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

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  while (!b->events->head || /* r_info */
	 !b->events->head->next || /* r_bye */
	 !b->events->head->next->next || /* i_state */
	 !b->events->head->next->next->next) /* r_info */
    run_ab_until(ctx, -1, save_events, -1, save_until_final_response);

558
  /* B transitions:
559
   nua_info()
560
   READY --(T2)--> TERMINATING: nua_bye()
561
   nua_r_info with 200
562
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
563
   nua_r_info with 481/900
564
  */
565 566
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_info);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_bye);
567 568
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_info);
  TEST_1(e->data->e_status >= 900 || e->data->e_status == 481);
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  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
577
     nua_i_info
578 579
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
580 581
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_info);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_bye);
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  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

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  BYE(a, a_call, a_call->nh, TAG_END());
  run_a_until(ctx, -1, save_until_final_response);

  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e->data->e_status >= 900);
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);
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  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
    printf("TEST NUA-3.2: PASSED\n");

  END();
}

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/* ====================================================================== */

/* Basic calls with soa disabled */

int accept_call_no_media(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_received:
618
    RESPOND(ep, call, nh, SIP_180_RINGING,
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	    NUTAG_MEDIA_ENABLE(0),
	    TAG_END());
    return 0;
  case nua_callstate_early:
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SIPTAG_CONTENT_TYPE_STR("application/sdp")),
	    TAG_IF(call->sdp, SIPTAG_PAYLOAD_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

int test_basic_call_3(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
  sip_t const *sip;

  if (print_headings)
    printf("TEST NUA-3.3: Basic call with media disabled\n");

  a_call->sdp = "v=0\r\n"
    "o=- 1 1 IN IP4 127.0.0.1\r\n"
    "s=-\r\n"
    "c=IN IP4 127.0.0.1\r\n"
    "t=0 0\r\n"
    "m=audio 5008 RTP/AVP 8\r\n";

658
  b_call->sdp =
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    "v=0\r\n"
    "o=- 2 1 IN IP4 127.0.0.1\r\n"
    "s=-\r\n"
    "c=IN IP4 127.0.0.1\r\n"
    "t=0 0\r\n"
    "m=audio 5010 RTP/AVP 0 8\r\n";

666
  TEST_1(a_call->nh = nua_handle(a->nua, a_call,
667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697
				 SIPTAG_TO_STR("<sip:b@x.org>"),
				 TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
	 NUTAG_MEDIA_ENABLE(0),
	 NUTAG_URL(b->contact->m_url),
	 SIPTAG_CONTENT_TYPE_STR("application/sdp"),
	 SIPTAG_PAYLOAD_STR(a_call->sdp),
	 TAG_END());

  run_ab_until(ctx, -1, until_ready, -1, accept_call_no_media);

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(!is_answer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
698
  TEST_1(sip->sip_content_type);
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  TEST_S(sip->sip_content_type->c_type, "application/sdp");
  TEST_1(sip->sip_payload);	/* there is sdp in 200 OK */
  TEST_1(sip->sip_contact);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(!is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  BYE(b, b_call, b_call->nh, TAG_END());

  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
     nua_i_info
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
    printf("TEST NUA-3.3: PASSED\n");

  END();
}

int ack_when_completing_no_media(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_completing:
783
    ACK(ep, call, nh,
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	TAG_IF(call->sdp, SIPTAG_CONTENT_TYPE_STR("application/sdp")),
	TAG_IF(call->sdp, SIPTAG_PAYLOAD_STR(call->sdp)),
	TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

int accept_call_no_media2(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_received:
808
    RESPOND(ep, call, nh, SIP_180_RINGING,
809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850
	    NUTAG_MEDIA_ENABLE(0),
	    TAG_IF(call->sdp, SIPTAG_CONTENT_TYPE_STR("application/sdp")),
	    TAG_IF(call->sdp, SIPTAG_PAYLOAD_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_early:
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SIPTAG_CONTENT_TYPE_STR("application/sdp")),
	    TAG_IF(call->sdp, SIPTAG_PAYLOAD_STR(call->sdp)),
	    TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

/* Media disabled, offer/answer in 200 OK/ACK */
int test_basic_call_4(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
  sip_t const *sip;

  if (print_headings)
    printf("TEST NUA-3.4: 3pcc call with media disabled\n");

  a_call->sdp = "v=0\r\n"
    "o=- 1 1 IN IP4 127.0.0.1\r\n"
    "s=-\r\n"
    "c=IN IP4 127.0.0.1\r\n"
    "t=0 0\r\n"
    "m=audio 5008 RTP/AVP 8\r\n";

851
  b_call->sdp =
852 853 854 855 856 857 858
    "v=0\r\n"
    "o=- 2 1 IN IP4 127.0.0.1\r\n"
    "s=-\r\n"
    "c=IN IP4 127.0.0.1\r\n"
    "t=0 0\r\n"
    "m=audio 5010 RTP/AVP 0 8\r\n";

859
  TEST_1(a_call->nh = nua_handle(a->nua, a_call,
860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891
				 SIPTAG_TO_STR("<sip:b@x.org>"),
				 TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
	 NUTAG_MEDIA_ENABLE(0),
	 NUTAG_URL(b->contact->m_url),
	 NUTAG_AUTOACK(0),
	 TAG_END());

  run_ab_until(ctx, -1, ack_when_completing_no_media,
	       -1, accept_call_no_media2);

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(!is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(!is_answer_recv(e->data->e_tags));
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
892
  TEST_1(sip->sip_content_type);
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  TEST_S(sip->sip_content_type->c_type, "application/sdp");
  TEST_1(sip->sip_payload);	/* there is sdp in 200 OK */
  TEST_1(sip->sip_contact);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completing); /* COMPLETING */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(!is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(!is_answer_sent(e->data->e_tags));
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  BYE(b, b_call, b_call->nh, TAG_END());

  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
     nua_i_info
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
    printf("TEST NUA-3.4: PASSED\n");

  END();
}
972

973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998
int change_uri_in_ack(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_completing:
    ACK(ep, call, nh,
	SIPTAG_FROM_STR("sip:anonymous@org.invalid"),
	SIPTAG_TO_STR("sip:anonymous@net.invalid"),
	TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

/* Test changing from/to within dialog */
999 1000
/* Test that a proper Contact gets selected in response
 * regardless of the To URI.
1001
 */
1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
int test_basic_call_5(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
  sip_t const *sip;

  if (print_headings)
    printf("TEST NUA-3.5: test changing From/To URL in ACK\n");

  a_call->sdp = "m=audio 5008 RTP/AVP 8";
  b_call->sdp = "m=audio 5010 RTP/AVP 0 8";

1017
  TEST_1(a_call->nh = nua_handle(a->nua, a_call,
1018 1019
				 SIPTAG_TO_STR("<sips:b@x.org>"),
				 TAG_END()));
1020 1021 1022 1023 1024

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
1025
	 NUTAG_URL(b->contact->m_url),
1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046
	 SOATAG_USER_SDP_STR(a_call->sdp),
	 NUTAG_AUTOACK(0),
	 TAG_END());

  run_ab_until(ctx, -1, change_uri_in_ack, -1, accept_call);

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_contact);
1047 1048
  if (ctx->proxy_tests)		/* Use Contact from registration? */
    TEST_S(sip->sip_contact->m_url->url_user, "b");
1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completing); /* COMPLETING */
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(sip = sip_object(e->data->e_msg));
1076 1077
  TEST_S(sip->sip_to->a_url->url_user, "anonymous");
  TEST_S(sip->sip_from->a_url->url_user, "anonymous");
1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  BYE(b, b_call, b_call->nh, TAG_END());

  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
     nua_i_info
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
1117
    printf("TEST NUA-3.5: PASSED\n");
1118 1119 1120 1121

  END();
}

1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179
/* ======================================================================== */

/* Call with media upgrade:

   A			B
   |-------INVITE------>|
   |   with audio only	|
   |<----100 Trying-----|
   |			|
   |<----180 Ringing----|
   |			|
   |<------200 OK-------|
   |--------ACK-------->|
   |			|
   |<------INVITE-------|
   |	with video	|
   |-----100 Trying---->|
   |			|
   |-------200 OK------>|
   |	with video	|
   |<-------ACK---------|
   |			|
   |<-------BYE---------|
   |-------200 OK------>|
   |			|

   Client transitions:
   INIT -(C1)-> CALLING -(C2a)-> PROCEEDING -(C3+C4)-> READY
   Server transitions:
   INIT -(S1)-> RECEIVED -(S2a)-> EARLY -(S3b)-> COMPLETED -(S4)-> READY

   B sends BYE:
   READY -(T2)-> TERMINATING -(T3)-> TERMINATED
   A receives BYE:
   READY -(T1)-> TERMINATED

   See @page nua_call_model in nua.docs for more information
*/
int accept_upgrade(CONDITION_PARAMS);

int test_video_call_1(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
  sip_t *sip;
  sdp_session_t *b_sdp;
  sdp_media_t *m, b_video[1];
  sdp_rtpmap_t *rm, b_h261[1];

  sip_time_t se, min_se;

  if (print_headings)
    printf("TEST NUA-3.6: Basic call\n");

  /* Disable session timer from proxy */
1180 1181
  test_proxy_get_session_timer(ctx->p, &se, &min_se);
  test_proxy_set_session_timer(ctx->p, 0, 0);
1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258

  a_call->sdp = "m=audio 5008 RTP/AVP 8";
  b_call->sdp = "m=audio 5010 RTP/AVP 0 8";

  TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
	 TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
	 SOATAG_USER_SDP_STR(a_call->sdp),
	 NUTAG_AUTOANSWER(0),
	 TAG_END());

  run_ab_until(ctx, -1, until_ready, -1, accept_call_with_early_sdp);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_payload);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(tl_find(e->data->e_tags, soatag_local_sdp));
  TEST_1(b_sdp = sdp_session_dup(nua_handle_home(a_call->nh),
				 (sdp_session_t *)
				 tl_find(e->data->e_tags, soatag_local_sdp)
				 ->t_value));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  a_call->sdp =
    "m=audio 5008 RTP/AVP 8\n"
    "m=video 5014 RTP/AVP 34 31\n";
1259 1260

  m = memset(b_video, 0, sizeof b_video);
1261 1262 1263 1264 1265 1266 1267
  m->m_size = sizeof *m;
  m->m_session = b_sdp;
  m->m_type = sdp_media_video, m->m_type_name = "video";
  m->m_port = 5016;
  m->m_proto = sdp_proto_rtp; m->m_proto_name = "RTP/AVP";
  m->m_rtpmaps = memset(rm = b_h261, 0, sizeof b_h261);
  rm->rm_size = sizeof *rm;
1268
  rm->rm_pt = 31; rm->rm_encoding = "h261"; rm->rm_rate = 90000;
1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338

  b_sdp->sdp_media->m_next = m;

  INVITE(b, b_call, b_call->nh,
	 SOATAG_USER_SDP(b_sdp),
	 TAG_END());
  run_ab_until(ctx, -1, accept_upgrade, -1, until_ready);

  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(tl_find(e->data->e_tags, soatag_local_sdp_str));
  TEST_1(strstr((char *)
		tl_find(e->data->e_tags, soatag_local_sdp_str)->t_value,
		"m=video"));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(tl_find(e->data->e_tags, soatag_local_sdp_str));
  TEST_1(strstr((char *)
		tl_find(e->data->e_tags, soatag_local_sdp_str)->t_value,
		"m=video"));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  BYE(b, b_call, b_call->nh, TAG_END());
  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head);  TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(!nua_handle_has_active_call(a_call->nh));

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

1339
  test_proxy_set_session_timer(ctx->p, se, min_se);
1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371

  if (print_headings)
    printf("TEST NUA-3.6: PASSED\n");

  END();
}

int accept_upgrade(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  if (event == nua_i_invite && status < 200) {
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    TAG_END());
    return 0;
  }

  switch (callstate(tags)) {
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}
1372

1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423
/* Basic call and re-INVITE with user-specified Contact:

   A			B
   |-------INVITE------>|
   |<----100 Trying-----|
   |			|
   |<----180 Ringing----|
   |			|
   |<------200 OK-------|
   |--------ACK-------->|
   |			|
   |-----re-INVITE----->|
   |<------200 OK-------|
   |--------ACK-------->|
   |			|
   |<-------BYE---------|
   |-------200 OK------>|
   |			|

   Client transitions:
   INIT -(C1)-> CALLING -(C2a)-> PROCEEDING -(C3+C4)-> READY
   Server transitions:
   INIT -(S1)-> RECEIVED -(S2a)-> EARLY -(S3b)-> COMPLETED -(S4)-> READY

   Both client and server save Contact from nua_invite() and nua_respond(),
   respectively.

   INIT -(C1)-> CALLING -(C3a+C4)-> READY
   INIT -(S3c)-> COMPLETED -(S4)-> READY

   Both client and server use saved Contact.

   B sends BYE:
   READY -(T2)-> TERMINATING -(T3)-> TERMINATED
   A receives BYE:
   READY -(T1)-> TERMINATED

   See @page nua_call_model in nua.docs for more information
*/

static sip_contact_t *contact_for_b;

int accept_call_with_contact(CONDITION_PARAMS)
{
  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  switch (callstate(tags)) {
  case nua_callstate_received:
1424
    RESPOND(ep, call, nh, SIP_180_RINGING,
1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    SIPTAG_CONTACT(contact_for_b),
	    TAG_END());
    return 0;
  case nua_callstate_early:
    RESPOND(ep, call, nh, SIP_200_OK,
	    TAG_IF(call->sdp, SOATAG_USER_SDP_STR(call->sdp)),
	    SIPTAG_CONTACT(contact_for_b),
	    TAG_END());
    return 0;
  case nua_callstate_ready:
    return 1;
  case nua_callstate_terminated:
    if (call)
      nua_handle_destroy(call->nh), call->nh = NULL;
    return 1;
  default:
    return 0;
  }
}

int test_basic_call_6(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
1453
  sip_route_t *r, rb[1];
1454 1455 1456 1457 1458
  sip_t *sip;

  sip_contact_t ma[1], mb[1];

  if (print_headings)
1459
    printf("TEST NUA-3.6: Basic call\n");
1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477

  a_call->sdp = "m=audio 5008 RTP/AVP 8";
  b_call->sdp = "m=audio 5010 RTP/AVP 0 8";

  TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  *ma = *a->contact;
  ma->m_display = "Alice B.";
  ma->m_url->url_user = "a++a";

  *mb = *b->contact;
  mb->m_display = "Bob A.";
  mb->m_url->url_user = "b++b";

  contact_for_b = mb;
1478

1479 1480 1481
  sip_route_init(rb)->r_url[0] = b->contact->m_url[0];
  rb->r_url->url_user = "bob+0";
  url_param_add(nua_handle_home(a_call->nh), rb->r_url, "lr");
1482

1483
  INVITE(a, a_call, a_call->nh,
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	 NUTAG_URL("sip:bob@example.org"), /* Expanded by proxy */
	 SIPTAG_ROUTE_STR("B2 <sip:bob+2@example.org>;bar=foo"), /* Last in list */
	 NUTAG_INITIAL_ROUTE(ctx->lr), /* Removed by proxy (if any) */
	 NUTAG_INITIAL_ROUTE(rb), /* Used to route request to b (not removed)  */
	 NUTAG_INITIAL_ROUTE_STR("B1 <sip:bob+1@example.org;lr>;foo=bar"), /* Next in list */
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	 SOATAG_USER_SDP_STR(a_call->sdp),
	 SIPTAG_CONTACT(ma),
	 TAG_END());

  run_ab_until(ctx, -1, until_ready, -1, accept_call_with_contact);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_payload);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_payload);
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Bob A.");
  TEST_S(sip->sip_contact->m_url->url_user, "b++b");
  /* Test that B uses application-specific contact */
  TEST_1(sip->sip_contact->m_url->url_user);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Alice B.");
  TEST_S(sip->sip_contact->m_url->url_user, "a++a");
1543 1544 1545 1546 1547 1548 1549 1550
  TEST_1(r = sip->sip_route);
  TEST_S(r->r_url->url_user, "bob+0");
  TEST_1(r = r->r_next);
  TEST_S(r->r_url->url_user, "bob+1");
  TEST_1(r = r->r_next);
  TEST_S(r->r_url->url_user, "bob+2");
  TEST_1(!r->r_next);

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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  /* re-INVITE */
  INVITE(a, a_call, a_call->nh, TAG_END());
  run_ab_until(ctx, -1, until_ready, -1, until_ready);

  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Bob A.");
  TEST_S(sip->sip_contact->m_url->url_user, "b++b");
  /* Test that B uses application-specific contact */
  TEST_1(sip->sip_contact->m_url->url_user);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);
1585

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  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Alice B.");
  TEST_S(sip->sip_contact->m_url->url_user, "a++a");
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  BYE(b, b_call, b_call->nh, TAG_END());
  run_ab_until(ctx, -1, until_terminated, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head);  TEST_E(e->data->e_event, nua_r_bye);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  /* A transitions:
     READY -(T1)-> TERMINATED: nua_i_bye, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_bye);
  TEST(e->data->e_status, 200);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(!nua_handle_has_active_call(a_call->nh));

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
1632
    printf("TEST NUA-3.6: PASSED\n");
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  END();
}

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/* Terminate call with 408:

   A			B
   |-------INVITE------>|
   |<----100 Trying-----|
   |			|
   |<----180 Ringing----|
   |			|
   |<------200 OK-------|
   |--------ACK-------->|
   |			|
   |--------INFO------->|
   |<--------408--------|
   |			|
   |<-------BYE---------|
   |--------487-------->|

   Client transitions:
   INIT -(C1)-> CALLING -(C2a)-> PROCEEDING -(C3+C4)-> READY
   Server transitions:
   INIT -(S1)-> RECEIVED -(S2a)-> EARLY -(S3b)-> COMPLETED -(S4)-> READY

   A send INFO:
   READY -(T1)-> TERMINATED

   B sends BYE:
   READY -(T2)-> TERMINATING -(T3)-> TERMINATED

   See @page nua_call_model in nua.docs for more information
*/
int reject_method(CONDITION_PARAMS);
int reject_info(CONDITION_PARAMS);

int test_basic_call_7(struct context *ctx)
{
  BEGIN();

  struct endpoint *a = &ctx->a,  *b = &ctx->b;
  struct call *a_call = a->call, *b_call = b->call;
  struct event *e;
  sip_t *sip;
  sip_replaces_t *repa, *repb;
  nua_handle_t *nh;

  if (print_headings)
    printf("TEST NUA-3.7.1: Release dialog with error response (RFC 5057)\n");

  a_call->sdp = "m=audio 5008 RTP/AVP 8";
  b_call->sdp = "m=audio 5010 RTP/AVP 0 8";

  TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
	 TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
	 SOATAG_USER_SDP_STR(a_call->sdp),
	 TAG_END());

  run_ab_until(ctx, -1, until_ready, -1, accept_call_with_early_sdp);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  TEST_1(repa = nua_handle_make_replaces(a_call->nh, nua_handle_home(a_call->nh), 0));
  TEST_1(repb = nua_handle_make_replaces(b_call->nh, nua_handle_home(b_call->nh), 0));

  TEST_S(repa->rp_call_id, repb->rp_call_id);

  TEST_1(!nua_handle_by_replaces(a->nua, repa));
  TEST_1(!nua_handle_by_replaces(b->nua, repb));

  TEST_1(nh = nua_handle_by_replaces(a->nua, repb));
  TEST_P(nh, a_call->nh);
  nua_handle_unref(nh);

  TEST_1(nh = nua_handle_by_replaces(b->nua, repa));
  TEST_P(nh, b_call->nh);
  nua_handle_unref(nh);

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_S(sip->sip_call_id->i_id, repb->rp_call_id);
  TEST_S(sip->sip_from->a_tag, repb->rp_to_tag);
  TEST_S(sip->sip_to->a_tag, repb->rp_from_tag);
  TEST_1(sip->sip_payload);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_payload);
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Bob");
  TEST_S(sip->sip_contact->m_url->url_user, "b+b");
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  /* Make B to process HUMPPA at application level */
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  nua_set_hparams(b_call->nh, NUTAG_APPL_METHOD("HUMPPA"),
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		  NUTAG_ALLOW("HUMPPA"),
		  TAG_END());
  run_b_until(ctx, nua_r_set_params, until_final_response);

  METHOD(a, a_call, a_call->nh, NUTAG_METHOD("HUMPPA"), TAG_END());

  run_ab_until(ctx, -1, until_terminated, -1, reject_method);

  TEST_1(e = a->events->head);  TEST_E(e->data->e_event, nua_r_method);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(!nua_handle_has_active_call(a_call->nh));

  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_method);
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  if (e->next == NULL)
    run_b_until(ctx, nua_i_state, NULL);
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  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
    printf("TEST NUA-3.7.1: PASSED\n");

  if (print_headings)
    printf("TEST NUA-3.7.2: Release dialog usage with error response (RFC 5057)\n");

  TEST_1(a_call->nh = nua_handle(a->nua, a_call, SIPTAG_TO(b->to), TAG_END()));

  TEST_1(!nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  INVITE(a, a_call, a_call->nh,
	 TAG_IF(!ctx->proxy_tests, NUTAG_URL(b->contact->m_url)),
	 SOATAG_USER_SDP_STR(a_call->sdp),
	 TAG_END());

  run_ab_until(ctx, -1, until_ready, -1, accept_call_with_early_sdp);

  TEST_1(nua_handle_has_active_call(a_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(a_call->nh));

  TEST_1(nua_handle_has_active_call(b_call->nh));
  TEST_1(!nua_handle_has_call_on_hold(b_call->nh));

  TEST_1(repa = nua_handle_make_replaces(a_call->nh, nua_handle_home(a_call->nh), 0));
  TEST_1(repb = nua_handle_make_replaces(b_call->nh, nua_handle_home(b_call->nh), 0));

  TEST_S(repa->rp_call_id, repb->rp_call_id);

  TEST_1(!nua_handle_by_replaces(a->nua, repa));
  TEST_1(!nua_handle_by_replaces(b->nua, repb));

  TEST_1(nh = nua_handle_by_replaces(a->nua, repb));
  TEST_P(nh, a_call->nh);
  nua_handle_unref(nh);

  TEST_1(nh = nua_handle_by_replaces(b->nua, repa));
  TEST_P(nh, b_call->nh);
  nua_handle_unref(nh);

  /* Client transitions:
     INIT -(C1)-> CALLING: nua_invite(), nua_i_state
     CALLING -(C2)-> PROCEEDING: nua_r_invite, nua_i_state
     PROCEEDING -(C3+C4)-> READY: nua_r_invite, nua_i_state
  */
  TEST_1(e = a->events->head); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_calling); /* CALLING */
  TEST_1(is_offer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 180);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_S(sip->sip_call_id->i_id, repb->rp_call_id);
  TEST_S(sip->sip_from->a_tag, repb->rp_to_tag);
  TEST_S(sip->sip_to->a_tag, repb->rp_from_tag);
  TEST_1(sip->sip_payload);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_proceeding); /* PROCEEDING */
  TEST_1(is_answer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_r_invite);
  TEST(e->data->e_status, 200);
  TEST_1(sip = sip_object(e->data->e_msg));
  TEST_1(sip->sip_payload);
  TEST_1(sip->sip_contact);
  TEST_S(sip->sip_contact->m_display, "Bob");
  TEST_S(sip->sip_contact->m_url->url_user, "b+b");
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  /*
   Server transitions:
   INIT -(S1)-> RECEIVED: nua_i_invite, nua_i_state
   RECEIVED -(S2a)-> EARLY: nua_respond(), nua_i_state
   EARLY -(S3b)-> COMPLETED: nua_respond(), nua_i_state
   COMPLETED -(S4)-> READY: nua_i_ack, nua_i_state
  */
  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_invite);
  TEST(e->data->e_status, 100);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_received); /* RECEIVED */
  TEST_1(is_offer_recv(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_early); /* EARLY */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_completed); /* COMPLETED */
  TEST_1(is_answer_sent(e->data->e_tags));
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_ack);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_ready); /* READY */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  /* Let A allow INFO  */
  nua_set_params(a->nua, NUTAG_ALLOW("INFO"), TAG_END());
  /* Make B to process INFO at application level */
1903
  nua_set_hparams(b_call->nh, NUTAG_APPL_METHOD("INFO"),
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		  NUTAG_ALLOW("INFO"),
		  TAG_END());
  run_ab_until(ctx, nua_r_set_params, NULL, nua_r_set_params, NULL);

  INFO(a, a_call, a_call->nh, TAG_END());

  run_ab_until(ctx, -1, until_terminated, -1, reject_info);

  TEST_1(e = a->events->head);  TEST_E(e->data->e_event, nua_r_info);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, a->events);

  TEST_1(!nua_handle_has_active_call(a_call->nh));

  TEST_1(e = b->events->head); TEST_E(e->data->e_event, nua_i_info);
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(nua_handle_has_active_call(b_call->nh));

  INFO(b, b_call, b_call->nh, TAG_END());
  run_b_until(ctx, -1, until_terminated);

  /* B transitions:
   READY --(T2)--> TERMINATING: nua_bye()
   TERMINATING --(T3)--> TERMINATED: nua_r_bye, nua_i_state
  */
  TEST_1(e = b->events->head);  TEST_E(e->data->e_event, nua_r_info);
  TEST_1(e = e->next); TEST_E(e->data->e_event, nua_i_state);
  TEST(callstate(e->data->e_tags), nua_callstate_terminated); /* TERMINATED */
  TEST_1(!e->next);
  free_events_in_list(ctx, b->events);

  TEST_1(!nua_handle_has_active_call(b_call->nh));

  nua_handle_destroy(a_call->nh), a_call->nh = NULL;
  nua_handle_destroy(b_call->nh), b_call->nh = NULL;

  if (print_headings)
    printf("TEST NUA-3.7.2: PASSED\n");

  END();
}

int reject_method(CONDITION_PARAMS)
{
  msg_t *current = nua_current_request(nua);

  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  if (event == nua_i_method) {
1960
    RESPOND(ep, call, nh,
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	    SIP_604_DOES_NOT_EXIST_ANYWHERE,
	    NUTAG_WITH(current),
	    TAG_END());
    return 1;
  }
  return 0;
}

int reject_info(CONDITION_PARAMS)
{
  msg_t *current = nua_current_request(nua);

  if (!(check_handle(ep, call, nh, SIP_500_INTERNAL_SERVER_ERROR)))
    return 0;

  save_event_in_list(ctx, event, ep, call);

  if (event == nua_i_info) {
1979
    RESPOND(ep, call, nh,
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	    SIP_480_TEMPORARILY_UNAVAILABLE,
	    NUTAG_WITH(current),
	    TAG_END());
    return 1;
  }
  return 0;
}


1989 1990
int test_basic_call(struct context *ctx)
{
1991 1992
  return 0
    || test_basic_call_1(ctx)
1993 1994 1995 1996
    || test_basic_call_2(ctx)
    || test_basic_call_3(ctx)
    || test_basic_call_4(ctx)
    || test_basic_call_5(ctx)
1997
    || test_basic_call_6(ctx)
1998
    || test_basic_call_7(ctx)
1999
    || test_video_call_1(ctx)
2000
    ;
2001
}