// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2014  Intel Corporation. All rights reserved.
 *
 *
 */

#include <sys/socket.h>
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>

#include <glib.h>
#include "src/shared/hfp.h"
#include "src/shared/tester.h"
#include "src/shared/util.h"

struct session {
	bool completed;
	guint step;
};

struct context {
	guint watch_id;
	int fd_server;
	int fd_client;
	struct hfp_gw *hfp;
	struct hfp_hf *hfp_hf;
	const struct test_data *data;
	unsigned int pdu_offset;
	struct session session;
};

struct test_pdu {
	bool valid;
	uint8_t *data;
	size_t size;
	enum hfp_gw_cmd_type type;
	bool fragmented;
};

struct test_data {
	char *test_name;
	struct test_pdu *pdu_list;
	hfp_result_func_t result_func;
	hfp_response_func_t response_func;
	hfp_hf_result_func_t hf_result_func;
	GIOFunc test_handler;
};

#define data(args...) ((const unsigned char[]) { args })

#define raw_pdu(args...)					\
	{							\
		.valid = true,					\
		.data = util_memdup(data(args), sizeof(data(args))), \
		.size = sizeof(data(args)),			\
	}

#define data_end()						\
	{							\
		.valid = false,					\
	}

#define type_pdu(cmd_type, args...)				\
	{							\
		.valid = true,					\
		.data = util_memdup(data(args), sizeof(data(args))), \
		.size = sizeof(data(args)),			\
		.type = cmd_type,				\
	}

#define frg_pdu(args...)					\
	{							\
		.valid = true,					\
		.data = util_memdup(data(args), sizeof(data(args))), \
		.size = sizeof(data(args)),			\
		.fragmented = true,				\
	}

#define define_test(name, function, result_function, args...)		\
	do {								\
		const struct test_pdu pdus[] = {			\
			args, { }					\
		};							\
		static struct test_data data;				\
		data.test_name = g_strdup(name);			\
		data.pdu_list = util_memdup(pdus, sizeof(pdus));	\
		data.result_func = result_function;			\
		tester_add(name, &data, NULL, function, NULL);		\
		data.test_handler = test_handler;			\
	} while (0)

#define define_hf_test(name, function, result_func, response_function,	\
								args...)\
	do {								\
		const struct test_pdu pdus[] = {			\
			args, { }					\
		};							\
		static struct test_data data;				\
		data.test_name = g_strdup(name);			\
		data.pdu_list = util_memdup(pdus, sizeof(pdus));	\
		data.hf_result_func = result_func;			\
		data.response_func = response_function;			\
		tester_add(name, &data, NULL, function, NULL);		\
		data.test_handler = test_hf_handler;			\
	} while (0)

static void print_debug(const char *str, void *user_data)
{
	const char *prefix = user_data;

	if (tester_use_debug())
		tester_debug("%s%s", prefix, str);
}

static void test_free(gconstpointer user_data)
{
	const struct test_data *data = user_data;
	struct test_pdu *pdu;
	int i;

	for (i = 0; (pdu = &data->pdu_list[i]) && pdu->valid; i++)
		g_free(pdu->data);

	g_free(data->test_name);
	g_free(data->pdu_list);
}

static void destroy_context(struct context *context)
{
	if (context->watch_id)
		g_source_remove(context->watch_id);

	if (context->hfp)
		hfp_gw_unref(context->hfp);

	if (context->hfp_hf)
		hfp_hf_unref(context->hfp_hf);

	test_free(context->data);

	g_free(context);
}

static gboolean context_quit(gpointer user_data)
{
	struct context *context = user_data;

	if (context == NULL)
		return FALSE;

	destroy_context(context);
	tester_test_passed();
	return FALSE;
}

static gboolean test_handler(GIOChannel *channel, GIOCondition cond,
							gpointer user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(!pdu->valid);
	context->watch_id = 0;

	context_quit(context);

	return FALSE;
}

static gboolean send_pdu(gpointer user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;
	ssize_t len;

	pdu = &context->data->pdu_list[context->pdu_offset++];
	if (!pdu)
		return FALSE;

	if (!pdu->valid) {
		context->data->response_func(HFP_RESULT_OK, 0, context);
		return FALSE;
	}

	len = write(context->fd_server, pdu->data, pdu->size);
	g_assert_cmpint(len, ==, pdu->size);

	pdu = &context->data->pdu_list[context->pdu_offset];
	if (pdu->fragmented || (!pdu->valid && context->data->response_func))
		g_idle_add(send_pdu, context);

	return FALSE;
}

static gboolean test_hf_handler(GIOChannel *channel, GIOCondition cond,
							gpointer user_data)
{
	struct context *context = user_data;
	gchar buf[60];
	gsize bytes_read;
	GError *error = NULL;

	if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL))
		goto done;

	/* dummy read */
	g_io_channel_read_chars(channel, buf, 60, &bytes_read, &error);

	send_pdu(context);

	return TRUE;

done:
	context->watch_id = 0;

	context_quit(context);

	return FALSE;
}

static void cmd_handler(const char *command, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;
	unsigned int cmd_len = strlen(command);

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(cmd_len == pdu->size);
	g_assert(!memcmp(command, pdu->data, cmd_len));

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static void prefix_handler(struct hfp_context *result,
				enum hfp_gw_cmd_type type, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(type == pdu->type);

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static struct context *create_context(gconstpointer data)
{
	struct context *context = g_new0(struct context, 1);
	GIOChannel *channel;
	int err, sv[2];
	const struct test_data *d = data;

	err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
	g_assert(err == 0);

	channel = g_io_channel_unix_new(sv[1]);

	g_io_channel_set_close_on_unref(channel, TRUE);
	g_io_channel_set_encoding(channel, NULL, NULL);
	g_io_channel_set_buffered(channel, FALSE);

	context->watch_id = g_io_add_watch(channel,
				G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
				d->test_handler, context);

	g_assert(context->watch_id > 0);

	g_io_channel_unref(channel);

	context->fd_server = sv[1];
	context->fd_client = sv[0];
	context->data = data;

	return context;
}

static void test_init(gconstpointer data)
{
	struct context *context = create_context(data);

	context->hfp = hfp_gw_new(context->fd_client);

	g_assert(context->hfp);
	g_assert(hfp_gw_set_close_on_unref(context->hfp, true));

	hfp_gw_unref(context->hfp);
	context->hfp = NULL;

	context_quit(context);
}

static void test_command_handler(gconstpointer data)
{
	struct context *context = create_context(data);
	const struct test_pdu *pdu;
	ssize_t len;
	bool ret;

	context->hfp = hfp_gw_new(context->fd_client);
	g_assert(context->hfp);

	pdu = &context->data->pdu_list[context->pdu_offset++];

	ret = hfp_gw_set_close_on_unref(context->hfp, true);
	g_assert(ret);

	ret = hfp_gw_set_command_handler(context->hfp, cmd_handler,
								context, NULL);
	g_assert(ret);

	len = write(context->fd_server, pdu->data, pdu->size);
	g_assert_cmpint(len, ==, pdu->size);

	context_quit(context);
}

static void test_register(gconstpointer data)
{
	struct context *context = create_context(data);
	const struct test_pdu *pdu;
	ssize_t len;
	bool ret;

	context->hfp = hfp_gw_new(context->fd_client);
	g_assert(context->hfp);

	pdu = &context->data->pdu_list[context->pdu_offset++];

	ret = hfp_gw_set_close_on_unref(context->hfp, true);
	g_assert(ret);

	if (context->data->result_func) {
		ret = hfp_gw_register(context->hfp, context->data->result_func,
					(char *)pdu->data, context, NULL);
		g_assert(ret);
	}

	pdu = &context->data->pdu_list[context->pdu_offset++];

	len = write(context->fd_server, pdu->data, pdu->size);
	g_assert_cmpint(len, ==, pdu->size);

	context_quit(context);
}

static void test_fragmented(gconstpointer data)
{
	struct context *context = create_context(data);
	bool ret;

	context->hfp = hfp_gw_new(context->fd_client);
	g_assert(context->hfp);

	ret = hfp_gw_set_close_on_unref(context->hfp, true);
	g_assert(ret);

	g_idle_add(send_pdu, context);
}

static void test_send_and_close(gconstpointer data)
{
	struct context *context = create_context(data);
	bool ret;

	context->hfp = hfp_gw_new(context->fd_client);
	g_assert(context->hfp);

	ret = hfp_gw_set_close_on_unref(context->hfp, true);
	g_assert(ret);

	send_pdu(context);

	hfp_gw_unref(context->hfp);
	context->hfp = NULL;

	context_quit(context);
}

static void check_ustring_1(struct hfp_context *result,
				enum hfp_gw_cmd_type type, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;
	unsigned int i = 3, j = 0;
	char str[10];

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(type == pdu->type);

	g_assert(hfp_context_get_unquoted_string(result, str, sizeof(str)));

	while (context->data->pdu_list[1].data[i] != '\r') {
		g_assert(j < sizeof(str));
		g_assert(str[j] == context->data->pdu_list[1].data[i]);

		i++;
		j++;
	}

	g_assert(str[j] == '\0');

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static void check_ustring_2(struct hfp_context *result,
				enum hfp_gw_cmd_type type, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;
	char str[10];

	memset(str, 'X', sizeof(str));

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(type == pdu->type);

	g_assert(!hfp_context_get_unquoted_string(result, str, 3));

	g_assert(str[3] == 'X');

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static void check_string_1(struct hfp_context *result,
				enum hfp_gw_cmd_type type, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;
	unsigned int i = 4, j = 0;
	char str[10];

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(type == pdu->type);

	g_assert(hfp_context_get_string(result, str, sizeof(str)));

	while (context->data->pdu_list[1].data[i] != '\"') {
		g_assert(j < sizeof(str));
		g_assert(str[j] == context->data->pdu_list[1].data[i]);

		i++;
		j++;
	}

	g_assert(context->data->pdu_list[1].data[i] == '\"');
	g_assert(str[j] == '\0');

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static void check_string_2(struct hfp_context *result,
				enum hfp_gw_cmd_type type, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;
	char str[10];

	memset(str, 'X', sizeof(str));

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(type == pdu->type);

	g_assert(!hfp_context_get_string(result, str, 3));

	g_assert(str[3] == 'X');

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static void check_string_3(struct hfp_context *result,
				enum hfp_gw_cmd_type type, void *user_data)
{
	struct context *context = user_data;
	const struct test_pdu *pdu;

	pdu = &context->data->pdu_list[context->pdu_offset++];

	g_assert(type == pdu->type);

	hfp_gw_send_result(context->hfp, HFP_RESULT_ERROR);
}

static void test_hf_init(gconstpointer data)
{
	struct context *context = create_context(data);

	context->hfp_hf = hfp_hf_new(context->fd_client);
	g_assert(context->hfp_hf);
	g_assert(hfp_hf_set_close_on_unref(context->hfp_hf, true));

	hfp_hf_unref(context->hfp_hf);
	context->hfp_hf = NULL;

	context_quit(context);
}

static bool unsolicited_resp = false;

static void hf_unsolicited_resp_cb(struct hfp_context *context,
							void *user_data) {
	unsolicited_resp = true;
}

static void hf_response_with_data(enum hfp_result res,
							enum hfp_error cme_err,
							void *user_data)
{
	struct context *context = user_data;

	g_assert(unsolicited_resp);
	unsolicited_resp = false;

	hfp_hf_disconnect(context->hfp_hf);
}

static void hf_cme_error_response_cb(enum hfp_result res,
							enum hfp_error cme_err,
							void *user_data)
{
	struct context *context = user_data;

	g_assert_cmpint(res, ==, HFP_RESULT_CME_ERROR);
	g_assert_cmpint(cme_err, ==, 30);

	hfp_hf_disconnect(context->hfp_hf);
}

static void hf_response_cb(enum hfp_result res, enum hfp_error cme_err,
							void *user_data)
{
	struct context *context = user_data;

	hfp_hf_disconnect(context->hfp_hf);
}

static void test_hf_send_command(gconstpointer data)
{
	struct context *context = create_context(data);
	const struct test_pdu *pdu;
	bool ret;

	context->hfp_hf = hfp_hf_new(context->fd_client);
	g_assert(context->hfp_hf);

	ret = hfp_hf_set_close_on_unref(context->hfp_hf, true);
	g_assert(ret);

	if (context->data->response_func) {
		if (context->data->hf_result_func) {
			pdu = &context->data->pdu_list[context->pdu_offset++];

			ret = hfp_hf_register(context->hfp_hf,
						context->data->hf_result_func,
						(char *)pdu->data,
						NULL, NULL);
			g_assert(ret);
		}

		pdu = &context->data->pdu_list[context->pdu_offset++];

		ret = hfp_hf_send_command(context->hfp_hf,
						context->data->response_func,
						context, (char *)pdu->data);
		g_assert(ret);
	}

	context_quit(context);
}
static void hf_chld_result_handler(struct hfp_context *hf_context,
							void *user_data)
{
	struct context *context = user_data;
	char str[3];

	g_assert(hf_context);
	g_assert(hfp_context_get_unquoted_string(hf_context, str,
							sizeof(str)));
	g_assert_cmpstr(str, ==, "1");
	g_assert(hfp_context_get_unquoted_string(hf_context, str,
							sizeof(str)));
	g_assert_cmpstr(str, ==, "2x");

	hfp_hf_disconnect(context->hfp_hf);
}

static void hf_chld_skip_field(struct hfp_context *hf_context,
							void *user_data)
{
	struct context *context = user_data;
	char str[3];

	g_assert(hf_context);

	hfp_context_skip_field(hf_context);

	g_assert(hfp_context_get_unquoted_string(hf_context, str,
								sizeof(str)));
	g_assert_cmpstr(str, ==, "2x");

	hfp_hf_disconnect(context->hfp_hf);
}

static void hf_clcc_result_handler(struct hfp_context *hf_context,
							void *user_data)
{
	struct context *context = user_data;
	char name[10];
	uint32_t val1, val2;

	g_assert(hf_context);
	g_assert(hfp_context_open_container(hf_context));
	g_assert(hfp_context_get_string(hf_context, name, sizeof(name)));
	g_assert_cmpstr(name, ==, "call");
	g_assert(hfp_context_open_container(hf_context));
	g_assert(hfp_context_get_number(hf_context, &val1));
	g_assert_cmpint(val1, ==, 0);
	g_assert(hfp_context_get_number(hf_context, &val1));
	g_assert_cmpint(val1, ==, 1);
	g_assert(hfp_context_close_container(hf_context));
	g_assert(hfp_context_close_container(hf_context));

	g_assert(hfp_context_open_container(hf_context));
	g_assert(hfp_context_get_string(hf_context, name, sizeof(name)));
	g_assert_cmpstr(name, ==, "callsetup");
	g_assert(hfp_context_open_container(hf_context));
	g_assert(hfp_context_get_range(hf_context, &val1, &val2));
	g_assert_cmpint(val1, ==, 0);
	g_assert_cmpint(val2, ==, 3);
	g_assert(hfp_context_close_container(hf_context));
	g_assert(hfp_context_close_container(hf_context));

	hfp_hf_disconnect(context->hfp_hf);
}

static void hf_result_handler(struct hfp_context *result,
							void *user_data)
{
	struct context *context = user_data;

	hfp_hf_disconnect(context->hfp_hf);
}

static void test_hf_unsolicited(gconstpointer data)
{
	struct context *context = create_context(data);
	bool ret;

	context->hfp_hf = hfp_hf_new(context->fd_client);
	g_assert(context->hfp_hf);

	ret = hfp_hf_set_close_on_unref(context->hfp_hf, true);
	g_assert(ret);

	if (context->data->hf_result_func) {
		const struct test_pdu *pdu;

		pdu = &context->data->pdu_list[context->pdu_offset++];

		ret = hfp_hf_register(context->hfp_hf,
						context->data->hf_result_func,
						(char *)pdu->data, context,
						NULL);
		g_assert(ret);
	}

	send_pdu(context);
}

static void test_hf_robustness(gconstpointer data)
{
	struct context *context = create_context(data);
	bool ret;

	context->hfp_hf = hfp_hf_new(context->fd_client);
	g_assert(context->hfp_hf);

	ret = hfp_hf_set_close_on_unref(context->hfp_hf, true);
	g_assert(ret);

	send_pdu(context);

	hfp_hf_unref(context->hfp_hf);
	context->hfp_hf = NULL;

	context_quit(context);
}

#define MINIMAL_SLC_SESSION(service, call, callsetup, callheld) \
	raw_pdu('\r', '\n', '+', 'B', 'R', 'S', 'F', ':', \
		' ', '0', '\r', '\n'), \
	frg_pdu('\r', '\n', 'O', 'K', '\r', '\n'), \
	raw_pdu('\r', '\n', '+', 'C', 'I', 'N', 'D', ':', ' '), \
	frg_pdu('(', '\"', 's', 'e', 'r', 'v', 'i', 'c', 'e'), \
	frg_pdu('\"', ',', '(', '0', ',', '1', ')', ')', ','), \
	frg_pdu('(', '\"', 'c', 'a', 'l', 'l', '\"', ','), \
	frg_pdu('(', '0', ',', '1', ')', ')', ','), \
	frg_pdu('(', '\"', 'c', 'a', 'l', 'l', 's', 'e', 't'), \
	frg_pdu('u', 'p', '\"', ',', '(', '0', '-', '3', ')'), \
	frg_pdu(')', ','), \
	frg_pdu('(', '\"', 'c', 'a', 'l', 'l', 'h', 'e', 'l'), \
	frg_pdu('d', '\"', ',', '(', '0', '-', '2', ')', ')'), \
	frg_pdu(',', '(', '\"', 's', 'i', 'g', 'n', 'a', 'l'), \
	frg_pdu('\"', ',', '(', '0', '-', '5', ')', ')', ','), \
	frg_pdu('(', '\"', 'r', 'o', 'a', 'm', '\"', ',', '('), \
	frg_pdu('0', ',', '1', ')', ')', ','), \
	frg_pdu('(', '\"', 'b', 'a', 't', 't', 'c', 'h', 'g'), \
	frg_pdu('\"', ',', '(', '0', '-', '5', ')', ')', ','), \
	frg_pdu('\r', '\n'), \
	frg_pdu('\r', '\n', 'O', 'K', '\r', '\n'), \
	raw_pdu('\r', '\n', '+', 'C', 'I', 'N', 'D', ':', ' '), \
	frg_pdu(service, ',', call, ',', callsetup, ',', callheld, ','), \
	frg_pdu('5', ',', '0', ',', '5', '\r', '\n'), \
	frg_pdu('\r', '\n', 'O', 'K', '\r', '\n'), \
	raw_pdu('\r', '\n', 'O', 'K', '\r', '\n'), \
	raw_pdu('\r', '\n', 'O', 'K', '\r', '\n'), \
	raw_pdu('\r', '\n', '+', 'C', 'O', 'P', 'S', ':', ' '), \
	frg_pdu('0', ',', '0', ',', '\"', 'T', 'E', 'S', 'T'), \
	frg_pdu('\"', '\r', '\n'), \
	frg_pdu('\r', '\n', 'O', 'K', '\r', '\n'), \
	raw_pdu('\r', '\n', 'O', 'K', '\r', '\n')

static void hf_session_ready_cb(enum hfp_result res, enum hfp_error cme_err,
							void *user_data)
{
	struct context *context = user_data;

	g_assert_cmpint(res, ==, HFP_RESULT_OK);
	context->session.completed = true;
}

static void hf_update_indicator(enum hfp_indicator indicator, uint32_t val,
							void *user_data)
{
	struct context *context = user_data;
	const char *test_name = context->data->test_name;

	if (!context->session.completed) {
		switch (indicator) {
		case HFP_INDICATOR_SERVICE:
			if (g_str_equal(test_name, "/HFP/HF/PSI/BV-03-C") ||
				g_str_equal(test_name, "/HFP/HF/TRS/BV-01-C") ||
				g_str_equal(test_name,
						"/hfp_hf/test_session_minimal"))
				g_assert_cmpint(val, ==, 0);
			else
				g_assert_cmpint(val, ==, 1);
			break;
		case HFP_INDICATOR_CALL:
			g_assert_cmpint(val, ==, 0);
			break;
		case HFP_INDICATOR_CALLSETUP:
			g_assert_cmpint(val, ==, 0);
			break;
		case HFP_INDICATOR_CALLHELD:
			g_assert_cmpint(val, ==, 0);
			break;
		case HFP_INDICATOR_SIGNAL:
			g_assert_cmpint(val, ==, 5);
			break;
		case HFP_INDICATOR_ROAM:
			g_assert_cmpint(val, ==, 0);
			break;
		case HFP_INDICATOR_BATTCHG:
			g_assert_cmpint(val, ==, 5);
			break;
		case HFP_INDICATOR_LAST:
		default:
			tester_test_failed();
		}
		return;
	}

	if (g_str_equal(test_name, "/HFP/HF/PSI/BV-01-C")) {
		g_assert_cmpint(indicator, ==, HFP_INDICATOR_SIGNAL);
		g_assert_cmpint(val, ==, 3);
	} else if (g_str_equal(test_name, "/HFP/HF/PSI/BV-02-C")) {
		context->session.step++;
		g_assert_cmpint(indicator, ==, HFP_INDICATOR_ROAM);
		g_assert_cmpint(val, ==, context->session.step % 2);
	} else if (g_str_equal(test_name, "/HFP/HF/PSI/BV-03-C")) {
		g_assert_cmpint(indicator, ==, HFP_INDICATOR_BATTCHG);
		g_assert_cmpint(val, ==, 3);
	} else if (g_str_equal(test_name, "/HFP/HF/TRS/BV-01-C")) {
		context->session.step++;
		g_assert_cmpint(indicator, ==, HFP_INDICATOR_SERVICE);
		g_assert_cmpint(val, ==, context->session.step % 2);
	}
}

static void hf_update_operator(const char *operator_name, void *user_data)
{
	struct context *context = user_data;
	const char *test_name = context->data->test_name;

	if (tester_use_debug())
		tester_debug("operator updated: %s", operator_name);

	if (g_str_equal(test_name, "/HFP/HF/PSI/BV-04-C"))
		g_assert_cmpstr(operator_name, ==, "TEST");
}

static void hf_call_added(uint id, enum hfp_call_status status,
							void *user_data)
{
	struct context *context = user_data;
	const char *test_name = context->data->test_name;

	if (tester_use_debug())
		tester_debug("call %d added: status %u", id, status);

	if (g_str_equal(test_name, "/HFP/HF/CLI/BV-01-C")) {
		g_assert_cmpint(id, ==, 1);
		g_assert_cmpint(status, ==, CALL_STATUS_INCOMING);
	}
}

static void hf_call_line_id_updated(uint id, const char *number,
							unsigned int type,
							void *user_data)
{
	struct context *context = user_data;
	const char *str;

	if (tester_use_debug())
		tester_debug("call %d line id updated: %s, %u", id, number,
									type);
	g_assert_cmpint(id, ==, 1);
	g_assert_cmpstr(number, ==, "1234567");
	g_assert_cmpint(type, ==, 129);
	str = hfp_hf_call_get_number(context->hfp_hf, id);
	g_assert_cmpstr(number, ==, str);
}

static struct hfp_hf_callbacks hf_session_callbacks = {
	.session_ready = hf_session_ready_cb,
	.update_indicator = hf_update_indicator,
	.update_operator = hf_update_operator,
	.call_added = hf_call_added,
	.call_line_id_updated = hf_call_line_id_updated,
};

static void test_hf_session_done(enum hfp_result res, enum hfp_error cme_err,
							void *user_data)
{
	struct context *context = user_data;

	hfp_hf_disconnect(context->hfp_hf);
}

static void test_hf_session(gconstpointer data)
{
	struct context *context = create_context(data);
	bool ret;

	context->hfp_hf = hfp_hf_new(context->fd_client);
	g_assert(context->hfp_hf);

	ret = hfp_hf_set_debug(context->hfp_hf, print_debug, "hfp-hf:", NULL);
	g_assert(ret);

	ret = hfp_hf_set_close_on_unref(context->hfp_hf, true);
	g_assert(ret);

	ret = hfp_hf_session_register(context->hfp_hf, &hf_session_callbacks,
								context);
	g_assert(ret);

	ret = hfp_hf_session(context->hfp_hf);
	g_assert(ret);
}

int main(int argc, char *argv[])
{
	tester_init(&argc, &argv);

	define_test("/hfp/test_init", test_init, NULL, data_end());
	define_test("/hfp/test_cmd_handler_1", test_command_handler, NULL,
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F'),
			data_end());
	define_test("/hfp/test_cmd_handler_2", test_command_handler, NULL,
			raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '\r'),
			raw_pdu('A', 'T', 'D', '1', '2', '3', '4'),
			data_end());
	define_test("/hfp/test_register_1", test_register, prefix_handler,
			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_COMMAND, 0),
			data_end());
	define_test("/hfp/test_register_2", test_register, prefix_handler,
			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_register_3", test_register, prefix_handler,
			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '?', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_READ, 0),
			data_end());
	define_test("/hfp/test_register_4", test_register, prefix_handler,
			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '?',
									'\r'),
			type_pdu(HFP_GW_CMD_TYPE_TEST, 0),
			data_end());
	define_test("/hfp/test_register_5", test_register, prefix_handler,
			raw_pdu('D', '\0'),
			raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '5', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_fragmented_1", test_fragmented, NULL,
			frg_pdu('A'), frg_pdu('T'), frg_pdu('+'), frg_pdu('B'),
			frg_pdu('R'), frg_pdu('S'), frg_pdu('F'), frg_pdu('\r'),
			data_end());
	define_test("/hfp/test_ustring_1", test_register, check_ustring_1,
			raw_pdu('D', '\0'),
			raw_pdu('A', 'T', 'D', '0', '1', '2', '3', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_ustring_2", test_register, check_ustring_2,
			raw_pdu('D', '\0'),
			raw_pdu('A', 'T', 'D', '0', '1', '2', '3', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_string_1", test_register, check_string_1,
			raw_pdu('D', '\0'),
			raw_pdu('A', 'T', 'D', '\"', '0', '1', '2', '3', '\"',
									'\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_string_2", test_register, check_string_2,
			raw_pdu('D', '\0'),
			raw_pdu('A', 'T', 'D', '\"', '0', '1', '2', '3', '\"',
									'\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_corrupted_1", test_register, check_string_3,
			raw_pdu('D', '\0'),
			raw_pdu('\r', 'A', 'T', 'D', '\"', '0', '1', '2', '3',
								'\"', '\r'),
			type_pdu(HFP_GW_CMD_TYPE_SET, 0),
			data_end());
	define_test("/hfp/test_empty", test_send_and_close, NULL,
			raw_pdu('\r'),
			data_end());
	define_hf_test("/hfp_hf/test_init", test_hf_init, NULL, NULL,
			data_end());
	define_hf_test("/hfp_hf/test_send_command_1", test_hf_send_command,
			NULL, hf_response_cb,
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\0'),
			raw_pdu('\r', '\n', 'O', 'k', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_send_command_2", test_hf_send_command,
			hf_unsolicited_resp_cb,
			hf_response_with_data,
			raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
			raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\0'),
			frg_pdu('\r', '\n', '+', 'B', 'R', 'S', 'F', '\r',
									'\n'),
			frg_pdu('\r', '\n', 'O', 'k', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_send_command_3", test_hf_send_command,
			NULL, hf_cme_error_response_cb,
			raw_pdu('A', 'T', '+', 'C', 'H', 'L', 'D', '=',
								'1', '\0'),
			frg_pdu('\r', '\n', '+', 'C', 'M', 'E', ' ', 'E'),
			frg_pdu('R', 'R', 'O', 'R', ':', '3', '0', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_unsolicited_1", test_hf_unsolicited,
			hf_result_handler, NULL,
			raw_pdu('+', 'C', 'L', 'C', 'C', '\0'),
			frg_pdu('\r', '\n', '+', 'C', 'L', 'C'),
			frg_pdu('C', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_unsolicited_2", test_hf_unsolicited,
			hf_result_handler, NULL,
			raw_pdu('+', 'C', 'L', 'C', 'C', '\0'),
			frg_pdu('\r', '\n', '+', 'C', 'L', 'C', 'C', ':', '1'),
			frg_pdu(',', '3', ',', '0', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_unsolicited_3", test_hf_unsolicited,
			hf_result_handler, NULL,
			raw_pdu('+', 'C', 'L', 'C', 'C', '\0'),
			frg_pdu('\r'), frg_pdu('\n'), frg_pdu('+'),
			frg_pdu('C'), frg_pdu('L'), frg_pdu('C'), frg_pdu('C'),
			frg_pdu(':'), frg_pdu('1'), frg_pdu(','), frg_pdu('3'),
			frg_pdu(','), frg_pdu('0'), frg_pdu('\r'),
			frg_pdu('\n'),
			data_end());

	define_hf_test("/hfp_hf/test_corrupted_1", test_hf_unsolicited,
			hf_result_handler, NULL,
			raw_pdu('+', 'C', 'L', 'C', 'C', '\0'),
			frg_pdu('\r', 'X', '\r', '\n'),
			frg_pdu('+', 'C', 'L', 'C', 'C', ':', '1', ',', '3'),
			frg_pdu(',', '0', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_corrupted_2", test_hf_unsolicited,
			hf_result_handler, NULL,
			raw_pdu('+', 'C', 'L', 'C', 'C', '\0'),
			raw_pdu('+', 'C', 'L', 'C', 'C', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_empty", test_hf_robustness, NULL, NULL,
			raw_pdu('\r'), data_end());

	define_hf_test("/hfp_hf/test_unknown", test_hf_robustness, NULL, NULL,
			raw_pdu('\r', '\n', 'B', 'R', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_context_parser_1", test_hf_unsolicited,
			hf_clcc_result_handler, NULL,
			raw_pdu('+', 'C', 'L', 'C', 'C', '\0'),
			frg_pdu('+', 'C', 'L', 'C', 'C', ':'),
			frg_pdu('(', '\"', 'c', 'a', 'l', 'l', '\"'),
			frg_pdu('(', '0', ',', '1', ')', ')', ','),
			frg_pdu('(', '\"', 'c', 'a', 'l', 'l', 's', 'e', 't'),
			frg_pdu('u', 'p', '\"', ',', '(', '0', '-', '3', ')'),
			frg_pdu(')', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_context_parser_2", test_hf_unsolicited,
			hf_chld_result_handler, NULL,
			raw_pdu('+', 'C', 'H', 'L', 'D', '\0'),
			frg_pdu('+', 'C', 'H', 'L', 'D', ':'),
			frg_pdu('1', ',', '2', 'x', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_context_skip_field", test_hf_unsolicited,
			hf_chld_skip_field, NULL,
			raw_pdu('+', 'C', 'H', 'L', 'D', '\0'),
			frg_pdu('+', 'C', 'H', 'L', 'D', ':'),
			frg_pdu('1', ',', '2', 'x', '\r', '\n'),
			data_end());

	define_hf_test("/hfp_hf/test_session_minimal", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('0', '0', '0', '0'),
			data_end());

	/* Calling Line Identification - HF */
	define_hf_test("/HFP/HF/CLI/BV-01-C", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('1', '0', '0', '0'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':', ' ',
				'3', ',', '1', '\r', '\n'),
			frg_pdu('\r', '\n', 'R', 'I', 'N', 'G', '\r', '\n'),
			frg_pdu('\r', '\n', '+', 'C', 'L', 'I', 'P', ':',
				'\"', '1', '2', '3', '4', '5', '6', '7', '\"',
				',', '1', '2', '9', ',', ',', '\r', '\n'),
			data_end());

	/* Transfer Signal Strength Indication - HF */
	define_hf_test("/HFP/HF/PSI/BV-01-C", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('1', '0', '0', '0'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '5', ',', '3', '\r', '\n'),
			data_end());

	/* Transfer Roaming Status Indication - HF */
	define_hf_test("/HFP/HF/PSI/BV-02-C", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('1', '0', '0', '0'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '6', ',', '1', '\r', '\n'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '6', ',', '0', '\r', '\n'),
			data_end());

	/* Transfer Battery Level Indication - HF */
	define_hf_test("/HFP/HF/PSI/BV-03-C", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('0', '0', '0', '0'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '7', ',', '3', '\r', '\n'),
			data_end());

	/* Transfer Operator name - HF */
	define_hf_test("/HFP/HF/PSI/BV-04-C", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('1', '0', '0', '0'),
			data_end());

	/* Transfer Registration Status - HF */
	define_hf_test("/HFP/HF/TRS/BV-01-C", test_hf_session,
			NULL, test_hf_session_done,
			MINIMAL_SLC_SESSION('0', '0', '0', '0'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '1', ',', '1', '\r', '\n'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '1', ',', '0', '\r', '\n'),
			frg_pdu('\r', '\n', '+', 'C', 'I', 'E', 'V', ':'),
			frg_pdu(' ', '1', ',', '1', '\r', '\n'),
			data_end());

	return tester_run();
}
