unit: add rilmodem gprs tests

Add rilmodem gprs tests, which use the rilmodem test engine.

1 files changed, 750 insertions, 0 deletions

diff --git a/unit/test-rilmodem-gprs.c b/unit/test-rilmodem-gprs.c
new file mode 100644
index 00000000..057c51e0
--- /dev/null
+++ b/unit/test-rilmodem-gprs.c
@@ -0,0 +1,750 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2016 Canonical Ltd.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  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
+
+#define _GNU_SOURCE
+#include <assert.h>
+#include <errno.h>
+#include <glib.h>
+#include <stdio.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+
+#include <ofono/modem.h>
+#include <ofono/types.h>
+#include <ofono/gprs.h>
+#include <gril.h>
+#include <drivers/rilmodem/rilutil.h>
+
+#include "common.h"
+#include "ril_constants.h"
+#include "rilmodem-test-engine.h"
+
+static const struct ofono_gprs_driver *gprs_drv;
+
+/* Declarations && Re-implementations of core functions. */
+void ril_gprs_exit(void);
+void ril_gprs_init(void);
+
+struct ofono_modem;
+
+struct ofono_gprs {
+	void *driver_data;
+	GRil *ril;
+	struct ofono_modem *modem;
+	struct engine_data *engined;
+};
+
+struct ofono_modem {
+	struct ofono_gprs *gprs;
+};
+
+int ofono_gprs_driver_register(const struct ofono_gprs_driver *d)
+{
+	if (gprs_drv == NULL)
+		gprs_drv = d;
+
+	return 0;
+}
+
+void ofono_gprs_driver_unregister(const struct ofono_gprs_driver *d)
+{
+	gprs_drv = NULL;
+}
+
+void ofono_gprs_register(struct ofono_gprs *gprs)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) ofono_gprs_register);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+void ofono_gprs_set_data(struct ofono_gprs *gprs, void *data)
+{
+	gprs->driver_data = data;
+}
+
+void *ofono_gprs_get_data(struct ofono_gprs *gprs)
+{
+	return gprs->driver_data;
+}
+
+void ofono_gprs_status_notify(struct ofono_gprs *gprs, int status)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) ofono_gprs_status_notify);
+
+	if (step->check_func != NULL)
+		((void (*)(struct ofono_gprs *, int)) step->check_func)(
+								gprs, status);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+void ofono_gprs_detached_notify(struct ofono_gprs *gprs)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func ==
+				(void (*)(void)) ofono_gprs_detached_notify);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+void ofono_gprs_bearer_notify(struct ofono_gprs *gprs, int bearer)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) ofono_gprs_bearer_notify);
+
+	if (step->check_func != NULL)
+		((void (*)(struct ofono_gprs *, int)) step->check_func)(
+								gprs, bearer);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+void ofono_gprs_set_cid_range(struct ofono_gprs *gprs,
+				unsigned int min, unsigned int max)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) ofono_gprs_set_cid_range);
+
+	if (step->check_func != NULL)
+		((void (*)(struct ofono_gprs *, unsigned int, unsigned int))
+					step->check_func)(gprs, min, max);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+struct ofono_modem *ofono_gprs_get_modem(struct ofono_gprs *gprs)
+{
+	return gprs->modem;
+}
+
+int ofono_modem_set_integer(struct ofono_modem *modem,
+				const char *key, int value)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(modem->gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) ofono_modem_set_integer);
+
+	if (step->check_func != NULL)
+		((void (*)(struct ofono_modem *, const char *, int))
+					step->check_func)(modem, key, value);
+
+	rilmodem_test_engine_next_step(modem->gprs->engined);
+
+	return 0;
+}
+
+void ofono_gprs_remove(struct ofono_gprs *gprs)
+{
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) ofono_gprs_remove);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+/*
+ * As all our architectures are little-endian except for
+ * PowerPC, and the Binder wire-format differs slightly
+ * depending on endian-ness, the following guards against test
+ * failures when run on PowerPC.
+ */
+#if BYTE_ORDER == LITTLE_ENDIAN
+
+/* REQUEST_DATA_CALL_LIST, seq 1 */
+static const char parcel_req_data_call_list_1_1[] = {
+	0x00, 0x00, 0x00, 0x08, 0x39, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00
+};
+
+/*
+ * --- TEST 1 ---
+ * Step 1: Driver sends REQUEST_DATA_CALL_LIST
+ */
+static const struct rilmodem_test_step steps_test_1[] = {
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_call_list_1_1,
+		.parcel_size = sizeof(parcel_req_data_call_list_1_1)
+	}
+};
+
+struct rilmodem_test_data test_1 = {
+	.steps = steps_test_1,
+	.num_steps = G_N_ELEMENTS(steps_test_1)
+};
+
+/* REQUEST_DATA_CALL_LIST, seq 1 */
+static const char parcel_req_data_call_list_2_1[] = {
+	0x00, 0x00, 0x00, 0x08, 0x39, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00
+};
+
+/* Response, no errors */
+static const char parcel_rsp_data_call_list_2_2[] = {
+	0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/* REQUEST_DATA_REGISTRATION_STATE, seq 2 */
+static const char parcel_req_data_registration_state_2_3[] = {
+	0x00, 0x00, 0x00, 0x08, 0x15, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00
+};
+
+/* Responso, no error, {unregistered,0xb08,0x10e1,GPRS,(null),4} */
+static const char parcel_rsp_data_registration_state_2_4[] = {
+	0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x30, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x30, 0x00, 0x62, 0x00,
+	0x30, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+	0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x31, 0x00, 0x30, 0x00,
+	0x65, 0x00, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x31, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
+	0x34, 0x00, 0x00, 0x00
+};
+
+static void set_cid_range_check_2_5(struct ofono_gprs *gprs,
+					unsigned int min, unsigned int max)
+{
+	g_assert(min == 1);
+	g_assert(max == 2);
+}
+
+static void gprs_cb_2_8(const struct ofono_error *error, void *data)
+{
+	struct ofono_gprs *gprs = data;
+
+	g_assert(error->type == OFONO_ERROR_TYPE_NO_ERROR);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+static void call_set_attached_2_7(gpointer data)
+{
+	struct ofono_gprs *gprs = data;
+
+	gprs_drv->set_attached(gprs, 0, gprs_cb_2_8, gprs);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+/*
+ * --- TEST 2 ---
+ * Step 1: Driver sends REQUEST_DATA_CALL_LIST
+ * Step 2: Harness answers with empty data call list
+ * Step 3: Driver sends REQUEST_DATA_REGISTRATION_STATE
+ * Step 4: Harness answers with status unregistered
+ * Step 5: Driver calls ofono_gprs_set_cid_range
+ * Step 6: Driver calls ofono_gprs_register
+ * Step 7: Harness calls drv->set_attached(false)
+ * Step 8: Driver calls the callback specified in step 7
+ */
+static const struct rilmodem_test_step steps_test_2[] = {
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_call_list_2_1,
+		.parcel_size = sizeof(parcel_req_data_call_list_2_1)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_call_list_2_2,
+		.parcel_size = sizeof(parcel_rsp_data_call_list_2_2)
+	},
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_registration_state_2_3,
+		.parcel_size = sizeof(parcel_req_data_registration_state_2_3)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_registration_state_2_4,
+		.parcel_size = sizeof(parcel_rsp_data_registration_state_2_4)
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_set_cid_range,
+		.check_func = (void (*)(void)) set_cid_range_check_2_5
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_register,
+		.check_func = NULL
+	},
+	{
+		.type = TST_ACTION_CALL,
+		.call_action = call_set_attached_2_7,
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) gprs_cb_2_8,
+		.check_func = NULL
+	},
+};
+
+struct rilmodem_test_data test_2 = {
+	.steps = steps_test_2,
+	.num_steps = G_N_ELEMENTS(steps_test_2)
+};
+
+static void gprs_cb_3_8(const struct ofono_error *error, void *data)
+{
+	struct ofono_gprs *gprs = data;
+
+	g_assert(error->type == OFONO_ERROR_TYPE_NO_ERROR);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+static void call_set_attached_3_7(gpointer data)
+{
+	struct ofono_gprs *gprs = data;
+
+	gprs_drv->set_attached(gprs, 1, gprs_cb_3_8, gprs);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+/*
+ * --- TEST 3 ---
+ * Steps 1-6: Same as in test 2
+ * Step 7: Harness calls drv->set_attached(true)
+ * Step 8: Driver calls the callback specified in step 7
+ */
+static const struct rilmodem_test_step steps_test_3[] = {
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_call_list_2_1,
+		.parcel_size = sizeof(parcel_req_data_call_list_2_1)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_call_list_2_2,
+		.parcel_size = sizeof(parcel_rsp_data_call_list_2_2)
+	},
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_registration_state_2_3,
+		.parcel_size = sizeof(parcel_req_data_registration_state_2_3)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_registration_state_2_4,
+		.parcel_size = sizeof(parcel_rsp_data_registration_state_2_4)
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_set_cid_range,
+		.check_func = (void (*)(void)) set_cid_range_check_2_5
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_register,
+		.check_func = NULL
+	},
+	{
+		.type = TST_ACTION_CALL,
+		.call_action = call_set_attached_3_7,
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) gprs_cb_3_8,
+		.check_func = NULL
+	},
+};
+
+struct rilmodem_test_data test_3 = {
+	.steps = steps_test_3,
+	.num_steps = G_N_ELEMENTS(steps_test_3)
+};
+
+
+/* REQUEST_DATA_REGISTRATION_STATE, seq 3 */
+static const char parcel_req_registration_state_4_8[] = {
+	0x00, 0x00, 0x00, 0x08, 0x15, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00
+};
+
+/* Response, no error, {registered,0xb08,0x10e1,GPRS,(null),4} */
+static const char parcel_rsp_registration_state_4_9[] = {
+	0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x31, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x30, 0x00, 0x62, 0x00,
+	0x30, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+	0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x31, 0x00, 0x30, 0x00,
+	0x65, 0x00, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x31, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
+	0x34, 0x00, 0x00, 0x00
+};
+
+static void reg_state_cb_4_12(const struct ofono_error *error,
+							int status, void *data)
+{
+	struct ofono_gprs *gprs = data;
+	const struct rilmodem_test_step *step;
+
+	step = rilmodem_test_engine_get_current_step(gprs->engined);
+
+	g_assert(step->type == TST_EVENT_CALL);
+	g_assert(step->call_func == (void (*)(void)) reg_state_cb_4_12);
+
+	g_assert(error->type == OFONO_ERROR_TYPE_NO_ERROR);
+	/*
+	 * Driver returns unregistered even though network state is attached
+	 * because we did not set attach to true in this test case.
+	 */
+	g_assert(status == NETWORK_REGISTRATION_STATUS_NOT_REGISTERED);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+static void call_registration_status_4_7(gpointer data)
+{
+	struct ofono_gprs *gprs = data;
+
+	gprs_drv->attached_status(gprs, reg_state_cb_4_12, gprs);
+
+	rilmodem_test_engine_next_step(gprs->engined);
+}
+
+static void set_integer_check_4_10(struct ofono_modem *modem,
+						const char *key, int value)
+{
+	g_assert_cmpstr(key, ==, "RilDataRadioTechnology");
+	g_assert(value == RADIO_TECH_GPRS);
+}
+
+static void gprs_bearer_check_4_11(struct ofono_gprs *gprs, int bearer)
+{
+	g_assert(bearer == PACKET_BEARER_GPRS);
+}
+
+/*
+ * --- TEST 4 ---
+ * Steps 1-6: Same as in test 2
+ * Step 7: Harness calls drv->registration_status
+ * Step 8: Driver sends REQUEST_DATA_REGISTRATION_STATE
+ * Step 9: Harness answers saying status is registered
+ * Step 10: Driver calls ofono_modem_set_integer
+ * Step 11: Driver calls ofono_gprs_bearer_notify(PACKET_BEARER_GPRS)
+ * Step 12: Driver calls the callback specified in step 7
+ */
+static const struct rilmodem_test_step steps_test_4[] = {
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_call_list_2_1,
+		.parcel_size = sizeof(parcel_req_data_call_list_2_1)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_call_list_2_2,
+		.parcel_size = sizeof(parcel_rsp_data_call_list_2_2)
+	},
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_registration_state_2_3,
+		.parcel_size = sizeof(parcel_req_data_registration_state_2_3)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_registration_state_2_4,
+		.parcel_size = sizeof(parcel_rsp_data_registration_state_2_4)
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_set_cid_range,
+		.check_func = (void (*)(void)) set_cid_range_check_2_5
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_register,
+		.check_func = NULL
+	},
+	{
+		.type = TST_ACTION_CALL,
+		.call_action = call_registration_status_4_7,
+	},
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_registration_state_4_8,
+		.parcel_size = sizeof(parcel_req_registration_state_4_8)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_registration_state_4_9,
+		.parcel_size = sizeof(parcel_rsp_registration_state_4_9)
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_modem_set_integer,
+		.check_func = (void (*)(void)) set_integer_check_4_10
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_bearer_notify,
+		.check_func = (void (*)(void)) gprs_bearer_check_4_11
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) reg_state_cb_4_12,
+		.check_func = NULL
+	},
+};
+
+struct rilmodem_test_data test_4 = {
+	.steps = steps_test_4,
+	.num_steps = G_N_ELEMENTS(steps_test_4)
+};
+
+/* UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED */
+static const char parcel_ev_network_state_changed_5_9[] = {
+	0x00, 0x00, 0x00, 0x08, 0x01, 0x00, 0x00, 0x00, 0xEA, 0x03, 0x00, 0x00
+};
+
+/* REQUEST_DATA_REGISTRATION_STATE, seq 3 */
+static const char parcel_req_registration_state_5_10[] = {
+	0x00, 0x00, 0x00, 0x08, 0x15, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00
+};
+
+/* Response, no error, {registered,0xb08,0x10e1,GPRS,(null),4} */
+static const char parcel_rsp_registration_state_5_11[] = {
+	0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x31, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x30, 0x00, 0x62, 0x00,
+	0x30, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+	0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x31, 0x00, 0x30, 0x00,
+	0x65, 0x00, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+	0x31, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00,
+	0x34, 0x00, 0x00, 0x00
+};
+
+static void gprs_status_check_5_12(struct ofono_gprs *gprs, int status)
+{
+	g_assert(status == NETWORK_REGISTRATION_STATUS_REGISTERED);
+}
+
+static void set_integer_check_5_13(struct ofono_modem *modem,
+						const char *key, int value)
+{
+	g_assert_cmpstr(key, ==, "RilDataRadioTechnology");
+	g_assert(value == RADIO_TECH_GPRS);
+}
+
+static void gprs_bearer_check_5_14(struct ofono_gprs *gprs, int bearer)
+{
+	g_assert(bearer == PACKET_BEARER_GPRS);
+}
+
+/*
+ * --- TEST 5 ---
+ * Steps 1-8: Same as test 3
+ * Step 9: Harness sends UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED
+ * Step 10: Driver sends REQUEST_DATA_REGISTRATION_STATE
+ * Step 11: Harness answers saying status is registered
+ * Step 12: Driver calls ofono_gprs_status_notify(REGISTERED)
+ * Step 13: Driver calls ofono_modem_set_integer
+ * Step 14: Driver calls ofono_gprs_bearer_notify(PACKET_BEARER_GPRS)
+ */
+static const struct rilmodem_test_step steps_test_5[] = {
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_call_list_2_1,
+		.parcel_size = sizeof(parcel_req_data_call_list_2_1)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_call_list_2_2,
+		.parcel_size = sizeof(parcel_rsp_data_call_list_2_2)
+	},
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_data_registration_state_2_3,
+		.parcel_size = sizeof(parcel_req_data_registration_state_2_3)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_data_registration_state_2_4,
+		.parcel_size = sizeof(parcel_rsp_data_registration_state_2_4)
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_set_cid_range,
+		.check_func = (void (*)(void)) set_cid_range_check_2_5
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_register,
+		.check_func = NULL
+	},
+	{
+		.type = TST_ACTION_CALL,
+		.call_action = call_set_attached_3_7,
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) gprs_cb_3_8,
+		.check_func = NULL
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_ev_network_state_changed_5_9,
+		.parcel_size = sizeof(parcel_ev_network_state_changed_5_9)
+	},
+	{
+		.type = TST_EVENT_RECEIVE,
+		.parcel_data = parcel_req_registration_state_5_10,
+		.parcel_size = sizeof(parcel_req_registration_state_5_10)
+	},
+	{
+		.type = TST_ACTION_SEND,
+		.parcel_data = parcel_rsp_registration_state_5_11,
+		.parcel_size = sizeof(parcel_rsp_registration_state_5_11)
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_status_notify,
+		.check_func = (void (*)(void)) gprs_status_check_5_12
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_modem_set_integer,
+		.check_func = (void (*)(void)) set_integer_check_5_13
+	},
+	{
+		.type = TST_EVENT_CALL,
+		.call_func = (void (*)(void)) ofono_gprs_bearer_notify,
+		.check_func = (void (*)(void)) gprs_bearer_check_5_14
+	},
+};
+
+struct rilmodem_test_data test_5 = {
+	.steps = steps_test_5,
+	.num_steps = G_N_ELEMENTS(steps_test_5)
+};
+
+static void server_connect_cb(gpointer data)
+{
+	struct ofono_gprs *gprs = data;
+	int retval;
+
+	/*
+	 * This triggers the first event from the gprs atom, which is a request
+	 * to retrieve currently active data calls. Test steps must start from
+	 * there.
+	 */
+	retval = gprs_drv->probe(gprs, OFONO_RIL_VENDOR_AOSP, gprs->ril);
+	g_assert(retval == 0);
+}
+
+/*
+ * This unit test:
+ *  - does some test data setup
+ *  - configures a dummy server socket
+ *  - creates a new gril client instance
+ *    - triggers a connect to the dummy
+ *      server socket
+ *  - starts the test engine
+ */
+static void test_function(gconstpointer data)
+{
+	const struct rilmodem_test_data *test_data = data;
+	struct ofono_gprs *gprs;
+	struct ofono_modem *modem;
+
+	ril_gprs_init();
+
+	gprs = g_malloc0(sizeof(*gprs));
+	modem = g_malloc0(sizeof(*modem));
+
+	modem->gprs = gprs;
+	gprs->modem = modem;
+
+	gprs->engined = rilmodem_test_engine_create(&server_connect_cb,
+							test_data, gprs);
+
+	gprs->ril = g_ril_new(rilmodem_test_engine_get_socket_name(gprs->engined),
+							OFONO_RIL_VENDOR_AOSP);
+	g_assert(gprs->ril != NULL);
+
+	/* Perform test */
+	rilmodem_test_engine_start(gprs->engined);
+
+	gprs_drv->remove(gprs);
+	g_ril_unref(gprs->ril);
+	g_free(modem);
+	g_free(gprs);
+
+	rilmodem_test_engine_remove(gprs->engined);
+
+	ril_gprs_exit();
+}
+
+#endif
+
+int main(int argc, char **argv)
+{
+	g_test_init(&argc, &argv, NULL);
+
+/*
+ * As all our architectures are little-endian except for
+ * PowerPC, and the Binder wire-format differs slightly
+ * depending on endian-ness, the following guards against test
+ * failures when run on PowerPC.
+ */
+#if BYTE_ORDER == LITTLE_ENDIAN
+	g_test_add_data_func("/test-rilmodem-gprs/1", &test_1, test_function);
+	g_test_add_data_func("/test-rilmodem-gprs/2", &test_2, test_function);
+	g_test_add_data_func("/test-rilmodem-gprs/3", &test_3, test_function);
+	g_test_add_data_func("/test-rilmodem-gprs/4", &test_4, test_function);
+	g_test_add_data_func("/test-rilmodem-gprs/5", &test_5, test_function);
+#endif
+	return g_test_run();
+}