call_tester.c

/*
	liblinphone_tester - liblinphone test suite
	Copyright (C) 2013  Belledonne Communications SARL

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 2 of the License, or
	(at your option) any later version.

	This program 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/


#include <sys/types.h>
#include <sys/stat.h>
#include "linphonecore.h"
#include "lpconfig.h"
#include "private.h"
#include "liblinphone_tester.h"
#include "mediastreamer2/msutils.h"
#include "belle-sip/sipstack.h"

#ifdef _WIN32
#define unlink _unlink
#ifndef F_OK
#define F_OK 00 /*visual studio does not define F_OK*/
#endif
#endif

static void srtp_call(void);
static char *create_filepath(const char *dir, const char *filename, const char *ext);

// prototype definition for call_recording()
#ifdef ANDROID
#ifdef HAVE_OPENH264
extern void libmsopenh264_init(void);
#endif
#endif

void call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *msg){
	char* to=linphone_address_as_string(linphone_call_get_call_log(call)->to);
	char* from=linphone_address_as_string(linphone_call_get_call_log(call)->from);
	stats* counters;
	ms_message(" %s call from [%s] to [%s], new state is [%s]"	,linphone_call_get_call_log(call)->dir==LinphoneCallIncoming?"Incoming":"Outgoing"
																,from
																,to
																,linphone_call_state_to_string(cstate));
	ms_free(to);
	ms_free(from);
	counters = get_stats(lc);
	switch (cstate) {
	case LinphoneCallIncomingReceived:counters->number_of_LinphoneCallIncomingReceived++;break;
	case LinphoneCallOutgoingInit :counters->number_of_LinphoneCallOutgoingInit++;break;
	case LinphoneCallOutgoingProgress :counters->number_of_LinphoneCallOutgoingProgress++;break;
	case LinphoneCallOutgoingRinging :counters->number_of_LinphoneCallOutgoingRinging++;break;
	case LinphoneCallOutgoingEarlyMedia :counters->number_of_LinphoneCallOutgoingEarlyMedia++;break;
	case LinphoneCallConnected :counters->number_of_LinphoneCallConnected++;break;
	case LinphoneCallStreamsRunning :counters->number_of_LinphoneCallStreamsRunning++;break;
	case LinphoneCallPausing :counters->number_of_LinphoneCallPausing++;break;
	case LinphoneCallPaused :counters->number_of_LinphoneCallPaused++;break;
	case LinphoneCallResuming :counters->number_of_LinphoneCallResuming++;break;
	case LinphoneCallRefered :counters->number_of_LinphoneCallRefered++;break;
	case LinphoneCallError :counters->number_of_LinphoneCallError++;break;
	case LinphoneCallEnd :counters->number_of_LinphoneCallEnd++;break;
	case LinphoneCallPausedByRemote :counters->number_of_LinphoneCallPausedByRemote++;break;
	case LinphoneCallUpdatedByRemote :counters->number_of_LinphoneCallUpdatedByRemote++;break;
	case LinphoneCallIncomingEarlyMedia :counters->number_of_LinphoneCallIncomingEarlyMedia++;break;
	case LinphoneCallUpdating :counters->number_of_LinphoneCallUpdating++;break;
	case LinphoneCallReleased :counters->number_of_LinphoneCallReleased++;break;
	case LinphoneCallEarlyUpdating: counters->number_of_LinphoneCallEarlyUpdating++;break;
	case LinphoneCallEarlyUpdatedByRemote: counters->number_of_LinphoneCallEarlyUpdatedByRemote++;break;
	default:
		BC_FAIL("unexpected event");break;
	}
}

void call_stats_updated(LinphoneCore *lc, LinphoneCall *call, const LinphoneCallStats *lstats) {
	stats* counters = get_stats(lc);
	counters->number_of_LinphoneCallStatsUpdated++;
	if (lstats->updated & LINPHONE_CALL_STATS_RECEIVED_RTCP_UPDATE) {
		counters->number_of_rtcp_received++;
	}
	if (lstats->updated & LINPHONE_CALL_STATS_SENT_RTCP_UPDATE ) {
		counters->number_of_rtcp_sent++;
	}
	if (lstats->updated & LINPHONE_CALL_STATS_PERIODICAL_UPDATE ) {
		int tab_size = sizeof (counters->audio_download_bandwidth)/sizeof(int);
		int index =  (counters->current_bandwidth_index++) % tab_size;

		counters->current_audio_download_bandwidth = counters->audio_download_bandwidth + index;
		counters->current_audio_upload_bandwidth = counters->audio_upload_bandwidth +index;

		counters->audio_download_bandwidth[index] = linphone_call_get_audio_stats(call)->download_bandwidth;
		counters->audio_upload_bandwidth[index] = linphone_call_get_audio_stats(call)->upload_bandwidth;
		counters->video_download_bandwidth[index] = linphone_call_get_video_stats(call)->download_bandwidth;
		counters->video_upload_bandwidth[index] = linphone_call_get_video_stats(call)->upload_bandwidth;
	}

}

void linphone_call_encryption_changed(LinphoneCore *lc, LinphoneCall *call, bool_t on, const char *authentication_token) {
	char* to=linphone_address_as_string(linphone_call_get_call_log(call)->to);
	char* from=linphone_address_as_string(linphone_call_get_call_log(call)->from);
	stats* counters;
	ms_message(" %s call from [%s] to [%s], is now [%s]",linphone_call_get_call_log(call)->dir==LinphoneCallIncoming?"Incoming":"Outgoing"
														,from
														,to
														,(on?"encrypted":"unencrypted"));
	ms_free(to);
	ms_free(from);
	counters = get_stats(lc);
	if (on)
		counters->number_of_LinphoneCallEncryptedOn++;
	else
		counters->number_of_LinphoneCallEncryptedOff++;
}

void linphone_transfer_state_changed(LinphoneCore *lc, LinphoneCall *transfered, LinphoneCallState new_call_state) {
	char* to=linphone_address_as_string(linphone_call_get_call_log(transfered)->to);
	char* from=linphone_address_as_string(linphone_call_get_call_log(transfered)->from);
	stats* counters;
	ms_message("Transferred call from [%s] to [%s], new state is [%s]",from,to,linphone_call_state_to_string(new_call_state));
	ms_free(to);
	ms_free(from);

	counters = get_stats(lc);
	switch (new_call_state) {
	case LinphoneCallOutgoingInit :counters->number_of_LinphoneTransferCallOutgoingInit++;break;
	case LinphoneCallOutgoingProgress :counters->number_of_LinphoneTransferCallOutgoingProgress++;break;
	case LinphoneCallOutgoingRinging :counters->number_of_LinphoneTransferCallOutgoingRinging++;break;
	case LinphoneCallOutgoingEarlyMedia :counters->number_of_LinphoneTransferCallOutgoingEarlyMedia++;break;
	case LinphoneCallConnected :counters->number_of_LinphoneTransferCallConnected++;break;
	case LinphoneCallStreamsRunning :counters->number_of_LinphoneTransferCallStreamsRunning++;break;
	case LinphoneCallError :counters->number_of_LinphoneTransferCallError++;break;
	default:
		BC_FAIL("unexpected event");break;
	}
}


void linphone_call_iframe_decoded_cb(LinphoneCall *call,void * user_data) {
	char* to=linphone_address_as_string(linphone_call_get_call_log(call)->to);
	char* from=linphone_address_as_string(linphone_call_get_call_log(call)->from);
	stats* counters;
	LinphoneCore* lc=(LinphoneCore*)user_data;
	ms_message("call from [%s] to [%s] receive iFrame",from,to);
	ms_free(to);
	ms_free(from);
	counters = (stats*)get_stats(lc);
	counters->number_of_IframeDecoded++;
}

void liblinphone_tester_check_rtcp(LinphoneCoreManager* caller, LinphoneCoreManager* callee) {
	LinphoneCall *c1,*c2;
	MSTimeSpec ts;

	c1=linphone_core_get_current_call(caller->lc);
	c2=linphone_core_get_current_call(callee->lc);

	BC_ASSERT_PTR_NOT_NULL(c1);
	BC_ASSERT_PTR_NOT_NULL(c2);

	if (!c1 || !c2) return;
	linphone_call_ref(c1);
	linphone_call_ref(c2);

	liblinphone_tester_clock_start(&ts);
	do {
		if (linphone_call_get_audio_stats(c1)->round_trip_delay > 0.0
				&& linphone_call_get_audio_stats(c2)->round_trip_delay > 0.0
				&& (!linphone_call_log_video_enabled(linphone_call_get_call_log(c1)) || linphone_call_get_video_stats(c1)->round_trip_delay>0.0)
				&& (!linphone_call_log_video_enabled(linphone_call_get_call_log(c2))  || linphone_call_get_video_stats(c2)->round_trip_delay>0.0)) {
			break;

		}
		wait_for_until(caller->lc,callee->lc,NULL,0,20); /*just to sleep while iterating*/
	}while (!liblinphone_tester_clock_elapsed(&ts,15000));
	BC_ASSERT_GREATER(linphone_call_get_audio_stats(c1)->round_trip_delay,0.0,float,"%f");
	BC_ASSERT_GREATER(linphone_call_get_audio_stats(c2)->round_trip_delay,0.0,float,"%f");
	if (linphone_call_log_video_enabled(linphone_call_get_call_log(c1))) {
		BC_ASSERT_GREATER(linphone_call_get_video_stats(c1)->round_trip_delay,0.0,float,"%f");
	}
	if (linphone_call_log_video_enabled(linphone_call_get_call_log(c2))) {
		BC_ASSERT_GREATER(linphone_call_get_video_stats(c2)->round_trip_delay,0.0,float,"%f");
	}
	linphone_call_unref(c1);
	linphone_call_unref(c2);
}

static void setup_sdp_handling(const LinphoneCallTestParams* params, LinphoneCoreManager* mgr ){
	if( params->sdp_removal ){
		sal_default_set_sdp_handling(mgr->lc->sal, SalOpSDPSimulateRemove);
	} else if( params->sdp_simulate_error ){
		sal_default_set_sdp_handling(mgr->lc->sal, SalOpSDPSimulateError);
	}
}

bool_t call_with_params2(LinphoneCoreManager* caller_mgr
						,LinphoneCoreManager* callee_mgr
						, const LinphoneCallTestParams *caller_test_params
						, const LinphoneCallTestParams *callee_test_params
						, bool_t build_callee_params) {
	int retry=0;
	stats initial_caller=caller_mgr->stat;
	stats initial_callee=callee_mgr->stat;
	bool_t result=FALSE;
	LinphoneCallParams *caller_params = caller_test_params->base;
	LinphoneCallParams *callee_params = callee_test_params->base;
	bool_t did_receive_call;
	LinphoneCall *callee_call=NULL;

	setup_sdp_handling(caller_test_params, caller_mgr);
	setup_sdp_handling(callee_test_params, callee_mgr);

	if (!caller_params){
		BC_ASSERT_PTR_NOT_NULL(linphone_core_invite_address(caller_mgr->lc,callee_mgr->identity));
	}else{
		BC_ASSERT_PTR_NOT_NULL(linphone_core_invite_address_with_params(caller_mgr->lc,callee_mgr->identity,caller_params));
	}

	did_receive_call = wait_for(callee_mgr->lc
				,caller_mgr->lc
				,&callee_mgr->stat.number_of_LinphoneCallIncomingReceived
				,initial_callee.number_of_LinphoneCallIncomingReceived+1);
	BC_ASSERT_EQUAL(did_receive_call, !callee_test_params->sdp_simulate_error, int, "%d");

	sal_default_set_sdp_handling(caller_mgr->lc->sal, SalOpSDPNormal);
	sal_default_set_sdp_handling(callee_mgr->lc->sal, SalOpSDPNormal);

	if (!did_receive_call) return 0;


	if (linphone_core_get_calls_nb(callee_mgr->lc)<=1)
		BC_ASSERT_TRUE(linphone_core_inc_invite_pending(callee_mgr->lc));
	BC_ASSERT_EQUAL(caller_mgr->stat.number_of_LinphoneCallOutgoingProgress,initial_caller.number_of_LinphoneCallOutgoingProgress+1, int, "%d");


	while (caller_mgr->stat.number_of_LinphoneCallOutgoingRinging!=(initial_caller.number_of_LinphoneCallOutgoingRinging + 1)
			&& caller_mgr->stat.number_of_LinphoneCallOutgoingEarlyMedia!=(initial_caller.number_of_LinphoneCallOutgoingEarlyMedia +1)
			&& retry++ < 100) {
			linphone_core_iterate(caller_mgr->lc);
			linphone_core_iterate(callee_mgr->lc);
			ms_usleep(20000);
	}


	BC_ASSERT_TRUE((caller_mgr->stat.number_of_LinphoneCallOutgoingRinging==initial_caller.number_of_LinphoneCallOutgoingRinging+1)
							||(caller_mgr->stat.number_of_LinphoneCallOutgoingEarlyMedia==initial_caller.number_of_LinphoneCallOutgoingEarlyMedia+1));


	BC_ASSERT_PTR_NOT_NULL(linphone_core_get_current_call_remote_address(callee_mgr->lc));
	callee_call=linphone_core_get_call_by_remote_address2(callee_mgr->lc,caller_mgr->identity);

	if(!linphone_core_get_current_call(caller_mgr->lc) || !linphone_core_get_current_call(callee_mgr->lc) || !linphone_core_get_current_call_remote_address(callee_mgr->lc)) {
		return 0;
	} else if (caller_mgr->identity){
		LinphoneAddress* callee_from=linphone_address_clone(caller_mgr->identity);
		linphone_address_set_port(callee_from,0); /*remove port because port is never present in from header*/

		if (linphone_call_params_get_privacy(linphone_call_get_current_params(linphone_core_get_current_call(caller_mgr->lc))) == LinphonePrivacyNone) {
			/*don't check in case of p asserted id*/
			if (!lp_config_get_int(callee_mgr->lc->config,"sip","call_logs_use_asserted_id_instead_of_from",0))
				BC_ASSERT_TRUE(linphone_address_weak_equal(callee_from,linphone_call_get_remote_address(callee_call)));
		} else {
			BC_ASSERT_FALSE(linphone_address_weak_equal(callee_from,linphone_call_get_remote_address(linphone_core_get_current_call(callee_mgr->lc))));
		}
		linphone_address_destroy(callee_from);
	}


	if (callee_params){
		linphone_core_accept_call_with_params(callee_mgr->lc,callee_call,callee_params);
	}else if (build_callee_params){
		LinphoneCallParams *default_params=linphone_core_create_call_params(callee_mgr->lc,callee_call);
		ms_message("Created default call params with video=%i", linphone_call_params_video_enabled(default_params));
		linphone_core_accept_call_with_params(callee_mgr->lc,callee_call,default_params);
		linphone_call_params_destroy(default_params);
	}else{
		linphone_core_accept_call(callee_mgr->lc,callee_call);
	}

	BC_ASSERT_TRUE(wait_for(callee_mgr->lc,caller_mgr->lc,&callee_mgr->stat.number_of_LinphoneCallConnected,initial_callee.number_of_LinphoneCallConnected+1));
	BC_ASSERT_TRUE(wait_for(callee_mgr->lc,caller_mgr->lc,&caller_mgr->stat.number_of_LinphoneCallConnected,initial_callee.number_of_LinphoneCallConnected+1));

	result = wait_for_until(callee_mgr->lc,caller_mgr->lc,&caller_mgr->stat.number_of_LinphoneCallStreamsRunning,initial_caller.number_of_LinphoneCallStreamsRunning+1, 2000)
			&&
			wait_for_until(callee_mgr->lc,caller_mgr->lc,&callee_mgr->stat.number_of_LinphoneCallStreamsRunning,initial_callee.number_of_LinphoneCallStreamsRunning+1, 2000);

	if (linphone_core_get_media_encryption(caller_mgr->lc) != LinphoneMediaEncryptionNone
		|| linphone_core_get_media_encryption(callee_mgr->lc) != LinphoneMediaEncryptionNone) {
		/*wait for encryption to be on, in case of zrtp or dtls, it can take a few seconds*/
		if (	(linphone_core_get_media_encryption(caller_mgr->lc) == LinphoneMediaEncryptionZRTP)
				|| (linphone_core_get_media_encryption(caller_mgr->lc) == LinphoneMediaEncryptionDTLS))
			wait_for(callee_mgr->lc,caller_mgr->lc,&caller_mgr->stat.number_of_LinphoneCallEncryptedOn,initial_caller.number_of_LinphoneCallEncryptedOn+1);
		if ((linphone_core_get_media_encryption(callee_mgr->lc) == LinphoneMediaEncryptionZRTP)
			|| (linphone_core_get_media_encryption(callee_mgr->lc) == LinphoneMediaEncryptionDTLS)
			|| (linphone_core_get_media_encryption(caller_mgr->lc) == LinphoneMediaEncryptionDTLS) /*also take care of caller policy*/ )
			wait_for(callee_mgr->lc,caller_mgr->lc,&callee_mgr->stat.number_of_LinphoneCallEncryptedOn,initial_callee.number_of_LinphoneCallEncryptedOn+1);
		{
			const LinphoneCallParams* call_param = linphone_call_get_current_params(callee_call);
			BC_ASSERT_EQUAL(linphone_call_params_get_media_encryption(call_param),linphone_core_get_media_encryption(caller_mgr->lc), int, "%d");
			call_param = linphone_call_get_current_params(linphone_core_get_current_call(caller_mgr->lc));
			BC_ASSERT_EQUAL(linphone_call_params_get_media_encryption(call_param),linphone_core_get_media_encryption(caller_mgr->lc), int, "%d");

		}
	}
	/*wait ice re-invite*/
	if (linphone_core_get_firewall_policy(caller_mgr->lc) == LinphonePolicyUseIce
			&& linphone_core_get_firewall_policy(callee_mgr->lc) == LinphonePolicyUseIce
			&& !linphone_core_sdp_200_ack_enabled(caller_mgr->lc)) { /*ice does not work with sdp less invite*/
		BC_ASSERT_TRUE(wait_for(callee_mgr->lc,caller_mgr->lc,&caller_mgr->stat.number_of_LinphoneCallStreamsRunning,initial_caller.number_of_LinphoneCallStreamsRunning+2));
		BC_ASSERT_TRUE(wait_for(callee_mgr->lc,caller_mgr->lc,&callee_mgr->stat.number_of_LinphoneCallStreamsRunning,initial_callee.number_of_LinphoneCallStreamsRunning+2));

	}
	return result;
}

bool_t call_with_params(LinphoneCoreManager* caller_mgr
						,LinphoneCoreManager* callee_mgr
						,const LinphoneCallParams *caller_params
						,const LinphoneCallParams *callee_params){
	LinphoneCallTestParams caller_test_params = {0}, callee_test_params =  {0};
	caller_test_params.base = (LinphoneCallParams*)caller_params;
	callee_test_params.base = (LinphoneCallParams*)caller_params;
	return call_with_params2(caller_mgr,callee_mgr,&caller_test_params,&callee_test_params,FALSE);
}

bool_t call_with_test_params(LinphoneCoreManager* caller_mgr
				,LinphoneCoreManager* callee_mgr
				,const LinphoneCallTestParams *caller_test_params
				,const LinphoneCallTestParams *callee_test_params){
	return call_with_params2(caller_mgr,callee_mgr,caller_test_params,callee_test_params,FALSE);
}

bool_t call_with_caller_params(LinphoneCoreManager* caller_mgr,LinphoneCoreManager* callee_mgr, const LinphoneCallParams *params) {
	return call_with_params(caller_mgr,callee_mgr,params,NULL);
}

bool_t call(LinphoneCoreManager* caller_mgr,LinphoneCoreManager* callee_mgr){
	return call_with_params(caller_mgr,callee_mgr,NULL,NULL);
}

void end_call(LinphoneCoreManager *m1, LinphoneCoreManager *m2){
	linphone_core_terminate_all_calls(m1->lc);
	BC_ASSERT_TRUE(wait_for(m1->lc,m2->lc,&m1->stat.number_of_LinphoneCallEnd,1));
	BC_ASSERT_TRUE(wait_for(m1->lc,m2->lc,&m2->stat.number_of_LinphoneCallEnd,1));
	BC_ASSERT_TRUE(wait_for(m1->lc,m2->lc,&m1->stat.number_of_LinphoneCallReleased,1));
	BC_ASSERT_TRUE(wait_for(m1->lc,m2->lc,&m2->stat.number_of_LinphoneCallReleased,1));
}

void simple_call_base(bool_t enable_multicast_recv_side) {
	int begin;
	int leaked_objects;
	LinphoneCoreManager* marie;
	LinphoneCoreManager* pauline;
	const LinphoneAddress *from;
	LinphoneCall *pauline_call;
	LinphoneProxyConfig* marie_cfg;

	belle_sip_object_enable_leak_detector(TRUE);
	begin=belle_sip_object_get_object_count();

	marie = linphone_core_manager_new( "marie_rc");
	pauline = linphone_core_manager_new(transport_supported(LinphoneTransportTls) ? "pauline_rc" : "pauline_tcp_rc");

	/* with the account manager, we might lose the identity */
	marie_cfg = linphone_core_get_default_proxy_config(marie->lc);
	{
		LinphoneAddress* marie_addr = linphone_address_clone(linphone_proxy_config_get_identity_address(marie_cfg));
		char* marie_tmp_id = NULL;
		linphone_address_set_display_name(marie_addr, "Super Marie");
		marie_tmp_id = linphone_address_as_string(marie_addr);

		linphone_proxy_config_edit(marie_cfg);
		linphone_proxy_config_set_identity(marie_cfg,marie_tmp_id);
		linphone_proxy_config_done(marie_cfg);

		ms_free(marie_tmp_id);
		linphone_address_destroy(marie_addr);
	}

	linphone_core_enable_audio_multicast(pauline->lc,enable_multicast_recv_side);

	BC_ASSERT_TRUE(call(marie,pauline));
	pauline_call=linphone_core_get_current_call(pauline->lc);
	BC_ASSERT_PTR_NOT_NULL(pauline_call);
	/*check that display name is correctly propagated in From */
	if (pauline_call){
		from=linphone_call_get_remote_address(linphone_core_get_current_call(pauline->lc));
		BC_ASSERT_PTR_NOT_NULL(from);
		if (from){
			const char *dname=linphone_address_get_display_name(from);
			BC_ASSERT_PTR_NOT_NULL(dname);
			if (dname){
				BC_ASSERT_STRING_EQUAL(dname, "Super Marie");
			}
		}
	}


	liblinphone_tester_check_rtcp(marie,pauline);
	end_call(marie,pauline);
	linphone_core_manager_destroy(pauline);
	linphone_core_manager_destroy(marie);

	leaked_objects=belle_sip_object_get_object_count()-begin;
	BC_ASSERT_EQUAL(leaked_objects, 0, int, "%d");
	if (leaked_objects>0){
		belle_sip_object_dump_active_objects();
	}
}

static void simple_call() {
	simple_call_base(FALSE);
}

static void call_with_timeouted_bye(void) {
	int begin;
	int leaked_objects;
	LinphoneCoreManager* marie;
	LinphoneCoreManager* pauline;
	belle_sip_timer_config_t timer_config;
	belle_sip_object_enable_leak_detector(TRUE);
	begin=belle_sip_object_get_object_count();

	marie = linphone_core_manager_new( "marie_rc");
	pauline = linphone_core_manager_new(transport_supported(LinphoneTransportTls) ? "pauline_rc" : "pauline_tcp_rc");

	BC_ASSERT_TRUE(call(marie,pauline));

	sal_set_send_error(pauline->lc->sal,1500); /*to trash the message without generating error*/
	timer_config.T1=50; /*to have timer F = 3s*/
	timer_config.T2=4000;
	timer_config.T3=0;
	timer_config.T4=5000;

	belle_sip_stack_set_timer_config(sal_get_belle_sip_stack(pauline->lc->sal),&timer_config);
	linphone_core_terminate_all_calls(pauline->lc);

	BC_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&pauline->stat.number_of_LinphoneCallEnd,1));
	BC_ASSERT_TRUE(wait_for_until(pauline->lc,marie->lc,&pauline->stat.number_of_LinphoneCallReleased,1,timer_config.T1*84));

	sal_set_send_error(pauline->lc->sal,0);

	linphone_core_terminate_all_calls(marie->lc);
	BC_ASSERT_TRUE(wait_for_until(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneCallEnd,1,5000));
	BC_ASSERT_TRUE(wait_for_until(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneCallReleased,1,5000));

	linphone_core_manager_destroy(marie);
	linphone_core_manager_destroy(pauline);

	leaked_objects=belle_sip_object_get_object_count()-begin;
	BC_ASSERT_EQUAL(leaked_objects, 0, int, "%d");
	if (leaked_objects>0){
		belle_sip_object_dump_active_objects();
	}
}

static void direct_call_over_ipv6(){
	LinphoneCoreManager* marie;
	LinphoneCoreManager* pauline;

	if (liblinphone_tester_ipv6_available()){
		LCSipTransports pauline_transports;
		LinphoneAddress* pauline_dest = linphone_address_new("sip:[::1];transport=tcp");
		marie = linphone_core_manager_new( "marie_rc");
		pauline = linphone_core_manager_new(transport_supported(LinphoneTransportTls) ? "pauline_rc" : "pauline_tcp_rc");

		linphone_core_enable_ipv6(marie->lc,TRUE);
		linphone_core_enable_ipv6(pauline->lc,TRUE);
		linphone_core_set_default_proxy_config(marie->lc,NULL);
		/*wait for register in v6 mode, however sip2.linphone.org has an ipv6 address but doesn't listen to it*/
#if 0
		BC_ASSERT_TRUE(wait_for_until(pauline->lc, NULL, &pauline->stat.number_of_LinphoneRegistrationOk, 2, 2000));
		BC_ASSERT_TRUE(wait_for_until(pauline->lc, NULL, &marie->stat.number_of_LinphoneRegistrationOk, 2, 2000));
#endif

		linphone_core_get_sip_transports_used(pauline->lc,&pauline_transports);
		linphone_address_set_port(pauline_dest,pauline_transports.tcp_port);
		linphone_core_invite_address(marie->lc,pauline_dest);

		BC_ASSERT_TRUE(wait_for(marie->lc,pauline->lc,&marie->stat.number_of_LinphoneCallOutgoingRinging,1));
		BC_ASSERT_TRUE(wait_for(marie->lc,pauline->lc,&pauline->stat.number_of_LinphoneCallIncomingReceived,1));
		linphone_core_accept_call(pauline->lc,linphone_core_get_current_call(pauline->lc));
		BC_ASSERT_TRUE(wait_for(marie->lc,pauline->lc,&marie->stat.number_of_LinphoneCallStreamsRunning,1));
		BC_ASSERT_TRUE(wait_for(marie->lc,pauline->lc,&pauline->stat.number_of_LinphoneCallStreamsRunning,1));

		liblinphone_tester_check_rtcp(marie,pauline);
		end_call(marie,pauline);
		linphone_core_manager_destroy(marie);
		linphone_core_manager_destroy(pauline);
		linphone_address_destroy(pauline_dest);
	}else ms_warning("Test skipped, no ipv6 available");
}

static void call_outbound_with_multiple_proxy() {
	LinphoneCoreManager* marie   = linphone_core_manager_new2( "marie_rc", FALSE);
	LinphoneCoreManager* pauline = linphone_core_manager_new2( "pauline_tcp_rc", FALSE);

	LinphoneProxyConfig* lpc = NULL;
	LinphoneProxyConfig* registered_lpc = linphone_proxy_config_new();

	linphone_core_get_default_proxy(marie->lc, &lpc);
	linphone_core_set_default_proxy(marie->lc,NULL);

	BC_ASSERT_FATAL(lpc != NULL);
	BC_ASSERT_FATAL(registered_lpc != NULL);

	// create new LPC that will successfully register
	linphone_proxy_config_set_identity(registered_lpc, linphone_proxy_config_get_identity(lpc));
	linphone_proxy_config_set_server_addr(registered_lpc, linphone_proxy_config_get_addr(lpc));
	linphone_proxy_config_set_route(registered_lpc, linphone_proxy_config_get_route(lpc));
	linphone_proxy_config_enable_register(registered_lpc, TRUE);

	linphone_core_add_proxy_config(marie->lc, registered_lpc);

	// set first LPC to unreacheable proxy addr
	linphone_proxy_config_edit(lpc);
	linphone_proxy_config_set_server_addr(lpc,"12.13.14.15:5223;transport=udp");
	linphone_proxy_config_set_route(lpc, "12.13.14.15:5223;transport=udp;lr");
	linphone_proxy_config_done(lpc);

	BC_ASSERT_TRUE(wait_for_until(pauline->lc, NULL, &pauline->stat.number_of_LinphoneRegistrationOk, 1, 2000));

	BC_ASSERT_TRUE(wait_for_until(marie->lc, NULL, &marie->stat.number_of_LinphoneRegistrationProgress, 2, 200));
	BC_ASSERT_TRUE(wait_for_until(marie->lc, NULL, &marie->stat.number_of_LinphoneRegistrationOk, 1, 2000));

	// calling marie should go through the second proxy config
	BC_ASSERT_TRUE(call(marie, pauline));

	linphone_core_manager_destroy(marie);
	linphone_core_manager_destroy(pauline);
}

#if 0 /* TODO: activate test when the implementation is ready */
static void multiple_answers_call() {
	/* Scenario is this: pauline calls marie, which is registered 2 times.
	   Both linphones answer at the same time, and only one should get the
	   call running, the other should be terminated */
	LinphoneCoreManager* pauline = linphone_core_manager_new( "pauline_rc" );
	LinphoneCoreManager* marie1  = linphone_core_manager_new( "marie_rc" );
	LinphoneCoreManager* marie2  = linphone_core_manager_new( "marie_rc" );

	LinphoneCall* call1, *call2;

	MSList* lcs = ms_list_append(NULL,pauline->lc);
	lcs = ms_list_append(lcs,marie1->lc);
	lcs = ms_list_append(lcs,marie2->lc);


	BC_ASSERT_TRUE(wait_for_until(pauline->lc, NULL, &pauline->stat.number_of_LinphoneRegistrationOk, 1, 2000));

	BC_ASSERT_PTR_NOT_NULL( linphone_core_invite_address(pauline->lc, marie1->identity ) );

	BC_ASSERT_TRUE(wait_for_list(lcs,&marie1->stat.number_of_LinphoneCallIncomingReceived, 1, 2000));
	BC_ASSERT_TRUE(wait_for_list(lcs,&marie2->stat.number_of_LinphoneCallIncomingReceived, 1, 2000));
	BC_ASSERT_TRUE(wait_for_list(lcs,&pauline->stat.number_of_LinphoneCallOutgoingProgress, 1, 2000));

	// marie 1 and 2 answer at the same time
	call1 = linphone_core_get_current_call(marie1->lc);
	call2 = linphone_core_get_current_call(marie2->lc);

	BC_ASSERT_PTR_NOT_NULL_FATAL(call1);
	BC_ASSERT_PTR_NOT_NULL_FATAL(call2);

	BC_ASSERT_EQUAL( linphone_core_accept_call(marie1->lc, call1), 0, int, "%d");
	BC_ASSERT_EQUAL( linphone_core_accept_call(marie2->lc, call2), 0, int, "%d");

	BC_ASSERT_TRUE( wait_for_list(lcs, &pauline->stat.number_of_LinphoneCallStreamsRunning, 1, 2000) );
	BC_ASSERT_TRUE( wait_for_list(lcs, &marie1->stat.number_of_LinphoneCallStreamsRunning, 1, 2000) );
	BC_ASSERT_TRUE( wait_for_list(lcs, &marie2->stat.number_of_LinphoneCallEnd, 1, 2000) );


	linphone_core_manager_destroy(pauline);
	linphone_core_manager_destroy(marie1);
	linphone_core_manager_destroy(marie2);
}
#endif

static void multiple_answers_call_with_media_relay(void) {

	/* Scenario is this: pauline calls marie, which is registered 2 times.
	 *   Both linphones answer at the same time, and only one should get the
	 *   call running, the other should be terminated */
	LinphoneCoreManager* pauline = linphone_core_manager_new( "pauline_tcp_rc" );
	LinphoneCoreManager* marie1  = linphone_core_manager_new( "marie_rc" );
	LinphoneCoreManager* marie2  = linphone_core_manager_new( "marie_rc" );

	LinphoneCall* call1, *call2;

	MSList* lcs = ms_list_append(NULL,pauline->lc);
	lcs = ms_list_append(lcs,marie1->lc);
	lcs = ms_list_append(lcs,marie2->lc);

	linphone_core_set_user_agent(pauline->lc, "Natted Linphone", NULL);
	linphone_core_set_user_agent(marie1->lc, "Natted Linphone", NULL);
	linphone_core_set_user_agent(marie2->lc, "Natted Linphone", NULL);

	BC_ASSERT_TRUE(wait_for_until(pauline->lc, NULL, &pauline->stat.number_of_LinphoneRegistrationOk, 1, 2000));

	BC_ASSERT_PTR_NOT_NULL( linphone_core_invite_address(pauline->lc, marie1->identity ) );

	BC_ASSERT_TRUE(wait_for_list(lcs,&marie1->stat.number_of_LinphoneCallIncomingReceived, 1, 2000));
	BC_ASSERT_TRUE(wait_for_list(lcs,&marie2->stat.number_of_LinphoneCallIncomingReceived, 1, 2000));
	BC_ASSERT_TRUE(wait_for_list(lcs,&pauline->stat.number_of_LinphoneCallOutgoingProgress, 1, 2000));

	// marie 1 and 2 answer at the same time
	call1 = linphone_core_get_current_call(marie1->lc);
	call2 = linphone_core_get_current_call(marie2->lc);

	BC_ASSERT_PTR_NOT_NULL_FATAL(call1);
	BC_ASSERT_PTR_NOT_NULL_FATAL(call2);

	BC_ASSERT_EQUAL( linphone_core_accept_call(marie1->lc, call1), 0, int, "%d");
	BC_ASSERT_EQUAL( linphone_core_accept_call(marie2->lc, call2), 0, int, "%d");

	BC_ASSERT_TRUE( wait_for_list(lcs, &pauline->stat.number_of_LinphoneCallStreamsRunning, 1, 2000) );
	BC_ASSERT_TRUE( wait_for_list(lcs, &marie1->stat.number_of_LinphoneCallStreamsRunning, 1, 2000) );
	BC_ASSERT_TRUE( wait_for_list(lcs, &marie2->stat.number_of_LinphoneCallEnd, 1, 2000) );


	linphone_core_manager_destroy(pauline);
	linphone_core_manager_destroy(marie1);
	linphone_core_manager_destroy(marie2);
}

static void call_with_specified_codec_bitrate(void) {
	LinphoneCoreManager* marie = linphone_core_manager_new("marie_rc");
	LinphoneCoreManager* pauline = linphone_core_manager_new(transport_supported(LinphoneTransportTls) ? "pauline_rc" : "pauline_tcp_rc");
	bool_t call_ok;
	const char * codec = "opus";
	int rate = 48000;
	int min_bw=24;
	int max_bw=50;

#ifdef __arm__
	if (ms_get_cpu_count() <2) { /*2 opus codec channel + resampler is too much for a single core*/
#ifndef ANDROID
		codec = "speex";
		rate = 8000;
		min_bw=20;
		max_bw=35;
#else
		BC_PASS("Test requires at least a dual core");
		goto end;
#endif
	}
#endif
	/*Force marie to play from file: if soundcard is used and it is silient, then vbr mode will drop down the bitrate
	 Note that a play file is already set by linphone_core_manager_new() (but not used)*/
	linphone_core_set_use_files(marie->lc, TRUE);

	if (linphone_core_find_payload_type(marie->lc,codec,rate,-1)==NULL){
		BC_PASS("opus codec not supported, test skipped.");
		goto end;
	}

	disable_all_audio_codecs_except_one(marie->lc,codec,rate);
	disable_all_audio_codecs_except_one(pauline->lc,codec,rate);

	linphone_core_set_payload_type_bitrate(marie->lc,
		linphone_core_find_payload_type(marie->lc,codec,rate,-1),
		max_bw);
	linphone_core_set_payload_type_bitrate(pauline->lc,
		linphone_core_find_payload_type(pauline->lc,codec,rate,-1),
		min_bw);

	BC_ASSERT_TRUE((call_ok=call(pauline,marie)));
	if (!call_ok) goto end;
	liblinphone_tester_check_rtcp(marie,pauline);
	/*wait a bit that bitstreams are stabilized*/
	wait_for_until(marie->lc, pauline->lc, NULL, 0, 2000);

	BC_ASSERT_LOWER(linphone_core_manager_get_mean_audio_down_bw(marie), min_bw+5+min_bw*.1, int, "%i");
	BC_ASSERT_GREATER(linphone_core_manager_get_mean_audio_down_bw(marie), 10, int, "%i"); /*check that at least something is received */
	BC_ASSERT_GREATER(linphone_core_manager_get_mean_audio_down_bw(pauline), (max_bw-5-max_bw*.1), int, "%i");
	linphone_core_terminate_all_calls(pauline->lc);
	BC_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&pauline->stat.number_of_LinphoneCallEnd,1));
	BC_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneCallEnd,1));
end:
	linphone_core_manager_destroy(marie);
	linphone_core_manager_destroy(pauline);
}

static void simple_call_compatibility_mode(void) {
	char route[256];
	LinphoneCoreManager* marie = linphone_core_manager_new("marie_rc");
	LinphoneCoreManager* pauline = linphone_core_manager_new(transport_supported(LinphoneTransportTls) ? "pauline_rc" : "pauline_tcp_rc");

	LinphoneCore* lc_marie=marie->lc;
	LinphoneCore* lc_pauline=pauline->lc;
	stats* stat_marie=&marie->stat;
	stats* stat_pauline=&pauline->stat;
	LinphoneProxyConfig* proxy;
	const LinphoneAddress* identity;
	LinphoneAddress* proxy_address;
	char*tmp;
	LCSipTransports transport;

	linphone_core_get_default_proxy(lc_marie,&proxy);
	BC_ASSERT_PTR_NOT_NULL (proxy);
	identity = linphone_proxy_config_get_identity_address(proxy);


	proxy_address=linphone_address_new(linphone_proxy_config_get_addr(proxy));
	linphone_address_clean(proxy_address);
	tmp=linphone_address_as_string_uri_only(proxy_address);
	linphone_proxy_config_set_server_addr(proxy,tmp);
	sprintf(route,"sip:%s",test_route);
	linphone_proxy_config_set_route(proxy,route);
	ms_free(tmp);
	linphone_address_destroy(proxy_address);
	linphone_core_get_sip_transports(lc_marie,&transport);
	transport.udp_port=0;
	transport.tls_port=0;
	transport.dtls_port=0;
	/*only keep tcp*/
	linphone_core_set_sip_transports(lc_marie,&transport);
	stat_marie->number_of_LinphoneRegistrationOk=0;

	BC_ASSERT_TRUE (wait_for(lc_marie,lc_marie,&stat_marie->number_of_LinphoneRegistrationOk,1));