/*

 *

 *  BlueZ - Bluetooth protocol stack for Linux

 *

 *  Copyright (C) 2014-2015  Intel Corporation. All rights reserved.

 *

 *

 *  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, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdlib.h>

#include <stdint.h>

#include <unistd.h>

#include <errno.h>

#include <stdbool.h>

#include <glib.h>

#include "lib/bluetooth.h"

#include "lib/hci.h"

#include "lib/mgmt.h"

#include "monitor/bt.h"

#include "emulator/bthost.h"

#include "emulator/hciemu.h"

#include "src/shared/tester.h"

#include "src/shared/mgmt.h"

#include "src/shared/hci.h"

#include "src/shared/util.h"

struct test_data {

	struct mgmt *mgmt;

	uint16_t mgmt_index;

	struct hciemu *hciemu;

	enum hciemu_type hciemu_type;

	const void *test_data;

	unsigned int remove_id;

};

static void mgmt_debug(const char *str, void *user_data)

{

	const char *prefix = user_data;

	tester_print("%s%s", prefix, str);

}

static void read_info_callback(uint8_t status, uint16_t length,

					const void *param, void *user_data)

{

	struct test_data *data = tester_get_data();

	const struct mgmt_rp_read_info *rp = param;

	char addr[18];

	uint16_t manufacturer;

	uint32_t supported_settings, current_settings;

	tester_print("Read Info callback");

	tester_print("  Status: 0x%02x", status);

	if (status || !param) {

		tester_pre_setup_failed();

		return;

	}

	ba2str(&rp->bdaddr, addr);

	manufacturer = btohs(rp->manufacturer);

	supported_settings = btohl(rp->supported_settings);

	current_settings = btohl(rp->current_settings);

	tester_print("  Address: %s", addr);

	tester_print("  Version: 0x%02x", rp->version);

	tester_print("  Manufacturer: 0x%04x", manufacturer);

	tester_print("  Supported settings: 0x%08x", supported_settings);

	tester_print("  Current settings: 0x%08x", current_settings);

	tester_print("  Class: 0x%02x%02x%02x",

			rp->dev_class[2], rp->dev_class[1], rp->dev_class[0]);

	tester_print("  Name: %s", rp->name);

	tester_print("  Short name: %s", rp->short_name);

	if (strcmp(hciemu_get_address(data->hciemu), addr)) {

		tester_pre_setup_failed();

		return;

	}

	tester_pre_setup_complete();

}

static void index_added_callback(uint16_t index, uint16_t length,

					const void *param, void *user_data)

{

	struct test_data *data = tester_get_data();

	tester_print("Index Added callback");

	tester_print("  Index: 0x%04x", index);

	if (data->mgmt_index != MGMT_INDEX_NONE)

		return;

	data->mgmt_index = index;

	mgmt_send(data->mgmt, MGMT_OP_READ_INFO, data->mgmt_index, 0, NULL,

					read_info_callback, NULL, NULL);

}

static void index_removed_callback(uint16_t index, uint16_t length,

					const void *param, void *user_data)

{

	struct test_data *data = tester_get_data();

	tester_print("Index Removed callback");

	tester_print("  Index: 0x%04x", index);

	if (index != data->mgmt_index)

		return;

	if (data->remove_id) {

		mgmt_unregister(data->mgmt, data->remove_id);

		data->remove_id = 0;

		tester_test_passed();

		return;

	}

	mgmt_unregister_index(data->mgmt, data->mgmt_index);

	mgmt_unref(data->mgmt);

	data->mgmt = NULL;

	tester_post_teardown_complete();

}

static void read_index_list_callback(uint8_t status, uint16_t length,

					const void *param, void *user_data)

{

	struct test_data *data = tester_get_data();

	tester_print("Read Index List callback");

	tester_print("  Status: 0x%02x", status);

	if (status || !param) {

		tester_pre_setup_failed();

		return;

	}

	mgmt_register(data->mgmt, MGMT_EV_INDEX_ADDED, MGMT_INDEX_NONE,

					index_added_callback, NULL, NULL);

	data->hciemu = hciemu_new(data->hciemu_type);

	if (!data->hciemu) {

		tester_warn("Failed to setup HCI emulation");

		tester_pre_setup_failed();

	}

	tester_print("New hciemu instance created");

}

static void test_pre_setup(const void *test_data)

{

	struct test_data *data = tester_get_data();

	data->mgmt = mgmt_new_default();

	if (!data->mgmt) {

		tester_warn("Failed to setup management interface");

		tester_pre_setup_failed();

		return;

	}

	if (tester_use_debug())

		mgmt_set_debug(data->mgmt, mgmt_debug, "mgmt: ", NULL);

	mgmt_send(data->mgmt, MGMT_OP_READ_INDEX_LIST, MGMT_INDEX_NONE, 0, NULL,

					read_index_list_callback, NULL, NULL);

}

static void test_post_teardown(const void *test_data)

{

	struct test_data *data = tester_get_data();

	mgmt_register(data->mgmt, MGMT_EV_INDEX_REMOVED, data->mgmt_index,

					index_removed_callback,

					NULL, NULL);

	hciemu_unref(data->hciemu);

	data->hciemu = NULL;

}

static void test_data_free(void *test_data)

{

	struct test_data *data = test_data;

	free(data);

}

static void setup_powered_client_callback(uint8_t status, uint16_t length,

					const void *param, void *user_data)

{

	if (status != MGMT_STATUS_SUCCESS) {

		tester_setup_failed();

		return;

	}

	tester_print("Controller powered on");

	tester_setup_complete();

}

static void setup_powered(const void *test_data)

{

	struct test_data *data = tester_get_data();

	unsigned char param[] = { 0x01 };

	tester_print("Powering on controller");

	mgmt_send(data->mgmt, MGMT_OP_SET_POWERED, data->mgmt_index,

			sizeof(param), param, setup_powered_client_callback,

			NULL, NULL);

}

static void toggle_powered(const void *test_data);

static void toggle_powered_client_callback(uint8_t status, uint16_t length,

					const void *param, void *user_data)

{

	bool power = PTR_TO_INT(user_data);

	if (status != MGMT_STATUS_SUCCESS) {

		tester_setup_failed();

		return;

	}

	tester_print("Controller powered %s", power ? "on" : "off");

	if (power)

		toggle_powered(false);

	else

		tester_setup_complete();

}

static void toggle_powered(const void *test_data)

{

	struct test_data *data = tester_get_data();

	bool power = PTR_TO_INT(test_data);

	unsigned char param[1];

	param[0] = power ? 0x01 : 0x00;

	tester_print("Powering %s controller", power ? "on" : "off");

	mgmt_send(data->mgmt, MGMT_OP_SET_POWERED, data->mgmt_index,

			sizeof(param), param, toggle_powered_client_callback,

			INT_TO_PTR(power), NULL);

}

static void test_open_success(const void *test_data)

{

	struct test_data *data = tester_get_data();

	struct bt_hci *hci;

	data->remove_id = mgmt_register(data->mgmt, MGMT_EV_INDEX_REMOVED,

					data->mgmt_index,

					index_removed_callback,

					NULL, NULL);

	hci = bt_hci_new_user_channel(data->mgmt_index);

	if (hci) {

		bt_hci_unref(hci);

		return;

	}

	mgmt_unregister(data->mgmt, data->remove_id);

	data->remove_id = 0;

	tester_test_failed();

}

static void test_open_failed(const void *test_data)

{

	struct test_data *data = tester_get_data();

	struct bt_hci *hci;

	hci = bt_hci_new_user_channel(data->mgmt_index);

	if (!hci) {

		tester_test_passed();

		return;

	}

	bt_hci_unref(hci);

	tester_test_failed();

}

#define test_user(name, data, setup, func) \

	do { \

		struct test_data *user; \

		user = malloc(sizeof(struct test_data)); \

		if (!user) \

			break; \

		user->hciemu_type = HCIEMU_TYPE_BREDR; \

		user->mgmt_index = MGMT_INDEX_NONE; \

		user->test_data = data; \

		user->remove_id = 0; \

		tester_add_full(name, data, \

				test_pre_setup, setup, func, NULL, \

				test_post_teardown, 2, user, test_data_free); \

	} while (0)

int main(int argc, char *argv[])

{

	tester_init(&argc, &argv);

	test_user("User channel open - Success", NULL,

					NULL, test_open_success);

	test_user("User channel open - Failed", NULL,

					setup_powered, test_open_failed);

	test_user("User channel open - Power Toggle Success", INT_TO_PTR(true),

					toggle_powered, test_open_success);

	return tester_run();

}