blob: 505ac79418f2591df6649fea1cf686fea11c2eb4 [file] [log] [blame]
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2013 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 <unistd.h>
#include <errno.h>
#include <stdbool.h>
#include <glib.h>
#include "lib/bluetooth.h"
#include "lib/l2cap.h"
#include "lib/mgmt.h"
#include "monitor/bt.h"
#include "emulator/bthost.h"
#include "src/shared/tester.h"
#include "src/shared/mgmt.h"
#include "src/shared/hciemu.h"
struct test_data {
const void *test_data;
struct mgmt *mgmt;
uint16_t mgmt_index;
struct hciemu *hciemu;
enum hciemu_type hciemu_type;
unsigned int io_id;
};
struct l2cap_client_data {
uint16_t client_psm;
uint16_t server_psm;
int expect_err;
};
struct l2cap_server_data {
uint16_t server_psm;
uint8_t send_req_code;
const void *send_req;
uint16_t send_req_len;
uint8_t expect_rsp_code;
const void *expect_rsp;
uint16_t expect_rsp_len;
};
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);
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;
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);
mgmt_register(data->mgmt, MGMT_EV_INDEX_REMOVED, MGMT_INDEX_NONE,
index_removed_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();
if (data->io_id > 0) {
g_source_remove(data->io_id);
data->io_id = 0;
}
hciemu_unref(data->hciemu);
data->hciemu = NULL;
}
static void test_data_free(void *test_data)
{
struct test_data *data = test_data;
free(data);
}
#define test_l2cap_bredr(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->io_id = 0; \
user->test_data = data; \
tester_add_full(name, data, \
test_pre_setup, setup, func, NULL, \
test_post_teardown, 2, user, test_data_free); \
} while (0)
#define test_l2cap_le(name, data, setup, func) \
do { \
struct test_data *user; \
user = malloc(sizeof(struct test_data)); \
if (!user) \
break; \
user->hciemu_type = HCIEMU_TYPE_LE; \
user->io_id = 0; \
user->test_data = data; \
tester_add_full(name, data, \
test_pre_setup, setup, func, NULL, \
test_post_teardown, 2, user, test_data_free); \
} while (0)
static const struct l2cap_client_data client_connect_success_test = {
.client_psm = 0x1001,
.server_psm = 0x1001,
};
static const struct l2cap_client_data client_connect_nval_psm_test = {
.client_psm = 0x1001,
.expect_err = ECONNREFUSED,
};
static const uint8_t l2cap_connect_req[] = { 0x01, 0x10, 0x41, 0x00 };
static const struct l2cap_server_data l2cap_server_success_test = {
.server_psm = 0x1001,
.send_req_code = BT_L2CAP_PDU_CONN_REQ,
.send_req = l2cap_connect_req,
.send_req_len = sizeof(l2cap_connect_req),
.expect_rsp_code = BT_L2CAP_PDU_CONN_RSP,
};
static const uint8_t l2cap_nval_psm_rsp[] = { 0x00, 0x00, /* dcid */
0x41, 0x00, /* scid */
0x02, 0x00, /* nval PSM */
0x00, 0x00 /* status */
};
static const struct l2cap_server_data l2cap_server_nval_psm_test = {
.send_req_code = BT_L2CAP_PDU_CONN_REQ,
.send_req = l2cap_connect_req,
.send_req_len = sizeof(l2cap_connect_req),
.expect_rsp_code = BT_L2CAP_PDU_CONN_RSP,
.expect_rsp = l2cap_nval_psm_rsp,
.expect_rsp_len = sizeof(l2cap_nval_psm_rsp),
};
static const uint8_t l2cap_nval_conn_req[] = { 0x00 };
static const uint8_t l2cap_nval_pdu_rsp[] = { 0x00, 0x00 };
static const struct l2cap_server_data l2cap_server_nval_pdu_test1 = {
.send_req_code = BT_L2CAP_PDU_CONN_REQ,
.send_req = l2cap_nval_conn_req,
.send_req_len = sizeof(l2cap_nval_conn_req),
.expect_rsp_code = BT_L2CAP_PDU_CMD_REJECT,
.expect_rsp = l2cap_nval_pdu_rsp,
.expect_rsp_len = sizeof(l2cap_nval_pdu_rsp),
};
static const uint8_t l2cap_nval_dc_req[] = { 0x12, 0x34, 0x56, 0x78 };
static const uint8_t l2cap_nval_cid_rsp[] = { 0x02, 0x00,
0x12, 0x34, 0x56, 0x78 };
static const struct l2cap_server_data l2cap_server_nval_cid_test1 = {
.send_req_code = BT_L2CAP_PDU_DISCONN_REQ,
.send_req = l2cap_nval_dc_req,
.send_req_len = sizeof(l2cap_nval_dc_req),
.expect_rsp_code = BT_L2CAP_PDU_CMD_REJECT,
.expect_rsp = l2cap_nval_cid_rsp,
.expect_rsp_len = sizeof(l2cap_nval_cid_rsp),
};
static const uint8_t l2cap_nval_cfg_req[] = { 0x12, 0x34, 0x00, 0x00 };
static const uint8_t l2cap_nval_cfg_rsp[] = { 0x02, 0x00,
0x12, 0x34, 0x00, 0x00 };
static const struct l2cap_server_data l2cap_server_nval_cid_test2 = {
.send_req_code = BT_L2CAP_PDU_CONFIG_REQ,
.send_req = l2cap_nval_cfg_req,
.send_req_len = sizeof(l2cap_nval_cfg_req),
.expect_rsp_code = BT_L2CAP_PDU_CMD_REJECT,
.expect_rsp = l2cap_nval_cfg_rsp,
.expect_rsp_len = sizeof(l2cap_nval_cfg_rsp),
};
static const struct l2cap_client_data le_client_connect_success_test = {
.client_psm = 0x0080,
.server_psm = 0x0080,
};
static const struct l2cap_client_data le_client_connect_nval_psm_test = {
.client_psm = 0x0080,
.expect_err = ECONNREFUSED,
};
static const uint8_t le_connect_req[] = { 0x80, 0x00, /* PSM */
0x41, 0x00, /* SCID */
0x20, 0x00, /* MTU */
0x20, 0x00, /* MPS */
0x05, 0x00, /* Credits */
};
static const struct l2cap_server_data le_server_success_test = {
.server_psm = 0x0080,
.send_req_code = BT_L2CAP_PDU_LE_CONN_REQ,
.send_req = le_connect_req,
.send_req_len = sizeof(le_connect_req),
.expect_rsp_code = BT_L2CAP_PDU_LE_CONN_RSP,
};
static void client_connectable_complete(uint16_t opcode, uint8_t status,
const void *param, uint8_t len,
void *user_data)
{
switch (opcode) {
case BT_HCI_CMD_WRITE_SCAN_ENABLE:
case BT_HCI_CMD_LE_SET_ADV_ENABLE:
break;
default:
return;
}
tester_print("Client set connectable status 0x%02x", status);
if (status)
tester_setup_failed();
else
tester_setup_complete();
}
static void setup_powered_client_callback(uint8_t status, uint16_t length,
const void *param, void *user_data)
{
struct test_data *data = tester_get_data();
struct bthost *bthost;
if (status != MGMT_STATUS_SUCCESS) {
tester_setup_failed();
return;
}
tester_print("Controller powered on");
bthost = hciemu_client_get_host(data->hciemu);
bthost_set_cmd_complete_cb(bthost, client_connectable_complete, data);
if (data->hciemu_type == HCIEMU_TYPE_LE)
bthost_set_adv_enable(bthost, 0x01);
else
bthost_write_scan_enable(bthost, 0x03);
}
static void setup_powered_server_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_client(const void *test_data)
{
struct test_data *data = tester_get_data();
unsigned char param[] = { 0x01 };
tester_print("Powering on controller");
if (data->hciemu_type == HCIEMU_TYPE_BREDR)
mgmt_send(data->mgmt, MGMT_OP_SET_SSP, data->mgmt_index,
sizeof(param), param, NULL, NULL, NULL);
else
mgmt_send(data->mgmt, MGMT_OP_SET_LE, data->mgmt_index,
sizeof(param), param, NULL, NULL, NULL);
mgmt_send(data->mgmt, MGMT_OP_SET_POWERED, data->mgmt_index,
sizeof(param), param, setup_powered_client_callback,
NULL, NULL);
}
static void setup_powered_server(const void *test_data)
{
struct test_data *data = tester_get_data();
unsigned char param[] = { 0x01 };
tester_print("Powering on controller");
if (data->hciemu_type == HCIEMU_TYPE_BREDR) {
mgmt_send(data->mgmt, MGMT_OP_SET_CONNECTABLE, data->mgmt_index,
sizeof(param), param,
NULL, NULL, NULL);
mgmt_send(data->mgmt, MGMT_OP_SET_SSP, data->mgmt_index,
sizeof(param), param, NULL, NULL, NULL);
} else {
mgmt_send(data->mgmt, MGMT_OP_SET_LE, data->mgmt_index,
sizeof(param), param, NULL, NULL, NULL);
mgmt_send(data->mgmt, MGMT_OP_SET_ADVERTISING, data->mgmt_index,
sizeof(param), param, NULL, NULL, NULL);
}
mgmt_send(data->mgmt, MGMT_OP_SET_POWERED, data->mgmt_index,
sizeof(param), param, setup_powered_server_callback,
NULL, NULL);
}
static void test_basic(const void *test_data)
{
int sk;
sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);
if (sk < 0) {
tester_warn("Can't create socket: %s (%d)", strerror(errno),
errno);
tester_test_failed();
return;
}
close(sk);
tester_test_passed();
}
static gboolean l2cap_connect_cb(GIOChannel *io, GIOCondition cond,
gpointer user_data)
{
struct test_data *data = tester_get_data();
const struct l2cap_client_data *l2data = data->test_data;
int err, sk_err, sk;
socklen_t len = sizeof(sk_err);
data->io_id = 0;
sk = g_io_channel_unix_get_fd(io);
if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &sk_err, &len) < 0)
err = -errno;
else
err = -sk_err;
if (err < 0)
tester_warn("Connect failed: %s (%d)", strerror(-err), -err);
else
tester_print("Successfully connected");
if (-err != l2data->expect_err)
tester_test_failed();
else
tester_test_passed();
return FALSE;
}
static int create_l2cap_sock(struct test_data *data, uint16_t psm)
{
const uint8_t *master_bdaddr;
struct sockaddr_l2 addr;
int sk, err;
sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET | SOCK_NONBLOCK,
BTPROTO_L2CAP);
if (sk < 0) {
err = -errno;
tester_warn("Can't create socket: %s (%d)", strerror(errno),
errno);
return err;
}
master_bdaddr = hciemu_get_master_bdaddr(data->hciemu);
if (!master_bdaddr) {
tester_warn("No master bdaddr");
return -ENODEV;
}
memset(&addr, 0, sizeof(addr));
addr.l2_family = AF_BLUETOOTH;
addr.l2_psm = htobs(psm);
bacpy(&addr.l2_bdaddr, (void *) master_bdaddr);
if (data->hciemu_type == HCIEMU_TYPE_LE)
addr.l2_bdaddr_type = BDADDR_LE_PUBLIC;
else
addr.l2_bdaddr_type = BDADDR_BREDR;
if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
err = -errno;
tester_warn("Can't bind socket: %s (%d)", strerror(errno),
errno);
close(sk);
return err;
}
return sk;
}
static int connect_l2cap_sock(struct test_data *data, int sk, uint16_t psm)
{
const uint8_t *client_bdaddr;
struct sockaddr_l2 addr;
int err;
client_bdaddr = hciemu_get_client_bdaddr(data->hciemu);
if (!client_bdaddr) {
tester_warn("No client bdaddr");
return -ENODEV;
}
memset(&addr, 0, sizeof(addr));
addr.l2_family = AF_BLUETOOTH;
bacpy(&addr.l2_bdaddr, (void *) client_bdaddr);
addr.l2_psm = htobs(psm);
if (data->hciemu_type == HCIEMU_TYPE_LE)
addr.l2_bdaddr_type = BDADDR_LE_PUBLIC;
else
addr.l2_bdaddr_type = BDADDR_BREDR;
err = connect(sk, (struct sockaddr *) &addr, sizeof(addr));
if (err < 0 && !(errno == EAGAIN || errno == EINPROGRESS)) {
err = -errno;
tester_warn("Can't connect socket: %s (%d)", strerror(errno),
errno);
return err;
}
return 0;
}
static void test_connect(const void *test_data)
{
struct test_data *data = tester_get_data();
const struct l2cap_client_data *l2data = data->test_data;
GIOChannel *io;
int sk;
if (l2data->server_psm) {
struct bthost *bthost = hciemu_client_get_host(data->hciemu);
bthost_set_server_psm(bthost, l2data->server_psm);
}
sk = create_l2cap_sock(data, 0);
if (sk < 0) {
tester_test_failed();
return;
}
if (connect_l2cap_sock(data, sk, l2data->client_psm) < 0) {
close(sk);
tester_test_failed();
return;
}
io = g_io_channel_unix_new(sk);
g_io_channel_set_close_on_unref(io, TRUE);
data->io_id = g_io_add_watch(io, G_IO_OUT, l2cap_connect_cb, NULL);
g_io_channel_unref(io);
tester_print("Connect in progress");
}
static gboolean l2cap_listen_cb(GIOChannel *io, GIOCondition cond,
gpointer user_data)
{
struct test_data *data = tester_get_data();
int sk, new_sk;
data->io_id = 0;
sk = g_io_channel_unix_get_fd(io);
new_sk = accept(sk, NULL, NULL);
if (new_sk < 0) {
tester_warn("accept failed: %s (%u)", strerror(errno), errno);
tester_test_failed();
return FALSE;
}
tester_print("Successfully connected");
close(new_sk);
tester_test_passed();
return FALSE;
}
static void client_l2cap_rsp(uint8_t code, const void *data, uint16_t len,
void *user_data)
{
struct test_data *test_data = user_data;
const struct l2cap_server_data *l2data = test_data->test_data;
tester_print("Client received response code 0x%02x", code);
if (code != l2data->expect_rsp_code) {
tester_warn("Unexpected L2CAP response code (expected 0x%02x)",
l2data->expect_rsp_code);
goto failed;
}
if (!l2data->expect_rsp) {
tester_test_passed();
return;
}
if (l2data->expect_rsp_len != len) {
tester_warn("Unexpected L2CAP response length (%u != %u)",
len, l2data->expect_rsp_len);
goto failed;
}
if (memcmp(l2data->expect_rsp, data, len) != 0) {
tester_warn("Unexpected L2CAP response");
goto failed;
}
tester_test_passed();
return;
failed:
tester_test_failed();
}
static void client_new_conn(uint16_t handle, void *user_data)
{
struct test_data *data = user_data;
const struct l2cap_server_data *l2data = data->test_data;
struct bthost *bthost;
tester_print("New client connection with handle 0x%04x", handle);
if (l2data->send_req) {
bthost_l2cap_rsp_cb cb;
if (l2data->expect_rsp_code)
cb = client_l2cap_rsp;
else
cb = NULL;
tester_print("Sending L2CAP Request from client");
bthost = hciemu_client_get_host(data->hciemu);
bthost_l2cap_req(bthost, handle, l2data->send_req_code,
l2data->send_req, l2data->send_req_len,
cb, data);
}
}
static void test_server(const void *test_data)
{
struct test_data *data = tester_get_data();
const struct l2cap_server_data *l2data = data->test_data;
const uint8_t *master_bdaddr;
uint8_t addr_type;
struct bthost *bthost;
GIOChannel *io;
int sk;
if (l2data->server_psm) {
sk = create_l2cap_sock(data, l2data->server_psm);
if (sk < 0) {
tester_test_failed();
return;
}
if (listen(sk, 5) < 0) {
tester_warn("listening on socket failed: %s (%u)",
strerror(errno), errno);
tester_test_failed();
return;
}
io = g_io_channel_unix_new(sk);
g_io_channel_set_close_on_unref(io, TRUE);
data->io_id = g_io_add_watch(io, G_IO_IN, l2cap_listen_cb,
NULL);
g_io_channel_unref(io);
tester_print("Listening for connections");
}
master_bdaddr = hciemu_get_master_bdaddr(data->hciemu);
if (!master_bdaddr) {
tester_warn("No master bdaddr");
tester_test_failed();
return;
}
bthost = hciemu_client_get_host(data->hciemu);
bthost_set_connect_cb(bthost, client_new_conn, data);
if (data->hciemu_type == HCIEMU_TYPE_BREDR)
addr_type = BDADDR_BREDR;
else
addr_type = BDADDR_LE_PUBLIC;
bthost_hci_connect(bthost, master_bdaddr, addr_type);
}
int main(int argc, char *argv[])
{
tester_init(&argc, &argv);
test_l2cap_bredr("Basic L2CAP Socket - Success", NULL,
setup_powered_client, test_basic);
test_l2cap_bredr("L2CAP BR/EDR Client - Success",
&client_connect_success_test,
setup_powered_client, test_connect);
test_l2cap_bredr("L2CAP BR/EDR Client - Invalid PSM",
&client_connect_nval_psm_test,
setup_powered_client, test_connect);
test_l2cap_bredr("L2CAP BR/EDR Server - Success",
&l2cap_server_success_test,
setup_powered_server, test_server);
test_l2cap_bredr("L2CAP BR/EDR Server - Invalid PSM",
&l2cap_server_nval_psm_test,
setup_powered_server, test_server);
test_l2cap_bredr("L2CAP BR/EDR Server - Invalid PDU",
&l2cap_server_nval_pdu_test1,
setup_powered_server, test_server);
test_l2cap_bredr("L2CAP BR/EDR Server - Invalid Disconnect CID",
&l2cap_server_nval_cid_test1,
setup_powered_server, test_server);
test_l2cap_bredr("L2CAP BR/EDR Server - Invalid Config CID",
&l2cap_server_nval_cid_test2,
setup_powered_server, test_server);
test_l2cap_le("L2CAP LE Client - Success",
&le_client_connect_success_test,
setup_powered_client, test_connect);
test_l2cap_le("L2CAP LE Client - Invalid PSM",
&le_client_connect_nval_psm_test,
setup_powered_client, test_connect);
test_l2cap_le("L2CAP LE Server - Success", &le_server_success_test,
setup_powered_server, test_server);
return tester_run();
}