[RFC v2 5/6] sco-tester: Initial sco tester implementation

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---
 Makefile.tools     |   12 +-
 emulator/btdev.c   |   32 ++++
 tools/sco-tester.c |  541 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 584 insertions(+), 1 deletion(-)
 create mode 100644 tools/sco-tester.c

diff --git a/Makefile.tools b/Makefile.tools
index 8f245e0..135954b 100644
--- a/Makefile.tools
+++ b/Makefile.tools
@@ -28,7 +28,7 @@ endif
 if EXPERIMENTAL
 noinst_PROGRAMS += emulator/btvirt emulator/b1ee \
 					tools/mgmt-tester tools/gap-tester \
-					tools/l2cap-tester
+					tools/l2cap-tester tools/sco-tester
 
 emulator_btvirt_SOURCES = emulator/main.c monitor/bt.h \
 					monitor/mainloop.h monitor/mainloop.c \
@@ -65,6 +65,16 @@ tools_gap_tester_SOURCES = $(gdbus_sources) \
 				src/shared/tester.h src/shared/tester.c
 
 tools_gap_tester_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
+
+tools_sco_tester_SOURCES = tools/sco-tester.c monitor/bt.h \
+				emulator/btdev.h emulator/btdev.c \
+				emulator/bthost.h emulator/bthost.c \
+				src/shared/util.h src/shared/util.c \
+				src/shared/mgmt.h src/shared/mgmt.c \
+				src/shared/hciemu.h src/shared/hciemu.c \
+				src/shared/tester.h src/shared/tester.c
+tools_sco_tester_LDADD = lib/libbluetooth-private.la @GLIB_LIBS@
+
 endif
 
 if TOOLS
diff --git a/emulator/btdev.c b/emulator/btdev.c
index a602c05..ddeee63 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -660,6 +660,29 @@ static void conn_complete(struct btdev *btdev,
 	send_event(btdev, BT_HCI_EVT_CONN_COMPLETE, &cc, sizeof(cc));
 }
 
+
+static void sync_conn_complete(struct btdev *btdev, uint16_t voice_setting,
+								uint8_t status)
+{
+	struct bt_hci_evt_sync_conn_complete cc;
+
+	if (!btdev->conn)
+		return;
+
+	cc.status = status;
+	memcpy(cc.bdaddr, btdev->conn->bdaddr, 6);
+
+	cc.handle = cpu_to_le16(status == BT_HCI_ERR_SUCCESS ? 257 : 0);
+	cc.link_type = 0x02;
+	cc.tx_interval = 0x000c;
+	cc.retrans_window = 0x06;
+	cc.rx_pkt_len = 60;
+	cc.tx_pkt_len = 60;
+	cc.air_mode = (voice_setting == 0x0060) ? 0x02 : 0x03;
+
+	send_event(btdev, BT_HCI_EVT_SYNC_CONN_COMPLETE, &cc, sizeof(cc));
+}
+
 static void conn_request(struct btdev *btdev, const uint8_t *bdaddr)
 {
 	struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
@@ -840,6 +863,7 @@ static void default_cmd(struct btdev *btdev, uint16_t opcode,
 	const struct bt_hci_cmd_set_event_mask_page2 *semp2;
 	const struct bt_hci_cmd_le_set_event_mask *lsem;
 	const struct bt_hci_cmd_le_set_adv_data *lsad;
+	const struct bt_hci_cmd_setup_sync_conn *ssc;
 	struct bt_hci_rsp_read_default_link_policy rdlp;
 	struct bt_hci_rsp_read_stored_link_key rslk;
 	struct bt_hci_rsp_write_stored_link_key wslk;
@@ -1492,6 +1516,14 @@ static void default_cmd(struct btdev *btdev, uint16_t opcode,
 		cmd_complete(btdev, opcode, &status, sizeof(status));
 		break;
 
+	case BT_HCI_CMD_SETUP_SYNC_CONN:
+		ssc = data;
+		status = BT_HCI_ERR_SUCCESS;
+		cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
+		sync_conn_complete(btdev, ssc->voice_setting,
+							BT_HCI_ERR_SUCCESS);
+		break;
+
 	default:
 		goto unsupported;
 	}
diff --git a/tools/sco-tester.c b/tools/sco-tester.c
new file mode 100644
index 0000000..80a199d
--- /dev/null
+++ b/tools/sco-tester.c
@@ -0,0 +1,541 @@
+/*
+ *
+ *  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/sco.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 sco_client_data {
+	int expect_err;
+};
+
+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(HCIEMU_TYPE_BREDRLE);
+	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();
+
+	hciemu_unref(data->hciemu);
+	data->hciemu = NULL;
+}
+
+static void test_data_free(void *test_data)
+{
+	struct test_data *data = test_data;
+
+	if (data->io_id > 0)
+		g_source_remove(data->io_id);
+
+	free(data);
+}
+
+#define test_sco(name, data, setup, func) \
+	do { \
+		struct test_data *user; \
+		user = malloc(sizeof(struct test_data)); \
+		if (!user) \
+			break; \
+		user->hciemu_type = HCIEMU_TYPE_BREDRLE; \
+		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 sco_client_data connect_success = {
+	.expect_err = 0
+};
+
+static const struct sco_client_data connect_failure = {
+	.expect_err = ECONNABORTED
+};
+
+static void client_connectable_complete(uint16_t opcode, uint8_t status,
+					const void *param, uint8_t len,
+					void *user_data)
+{
+	if (opcode != BT_HCI_CMD_WRITE_SCAN_ENABLE)
+		return;
+
+	tester_print("Client set connectable status 0x%02x", status);
+
+	if (status)
+		tester_setup_failed();
+	else
+		tester_setup_complete();
+}
+
+static void setup_powered_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);
+	bthost_write_scan_enable(bthost, 0x03);
+}
+
+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_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);
+
+	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_callback, NULL, NULL);
+}
+
+static void test_framework(const void *test_data)
+{
+	tester_test_passed();
+}
+
+static void test_socket(const void *test_data)
+{
+	int sk;
+
+	sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);
+	if (sk < 0) {
+		tester_warn("Can't create socket: %s (%d)", strerror(errno),
+									errno);
+		tester_test_failed();
+		return;
+	}
+
+	close(sk);
+
+	tester_test_passed();
+}
+
+static void test_getsockopt(const void *test_data)
+{
+	int sk, err;
+	socklen_t len;
+	struct bt_voice voice;
+
+	sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);
+	if (sk < 0) {
+		tester_warn("Can't create socket: %s (%d)", strerror(errno),
+									errno);
+		tester_test_failed();
+		return;
+	}
+
+	voice.setting = 0;
+	len = sizeof(voice);
+	err = getsockopt(sk, SOL_BLUETOOTH, BT_VOICE, &voice, &len);
+	if (err < 0) {
+		tester_warn("Can't get socket option : %s (%d)",
+							strerror(errno), errno);
+		tester_test_failed();
+		goto end;
+	}
+
+	if (voice.setting != BT_VOICE_CVSD_16BIT) {
+		tester_warn("Invalid voice setting");
+		tester_test_failed();
+		goto end;
+	}
+
+	tester_test_passed();
+
+end:
+	close(sk);
+}
+
+static void test_setsockopt(const void *test_data)
+{
+	int sk, err;
+	socklen_t len;
+	struct bt_voice voice;
+
+	sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO);
+	if (sk < 0) {
+		tester_warn("Can't create socket: %s (%d)", strerror(errno),
+									errno);
+		tester_test_failed();
+		goto end;
+	}
+
+
+	voice.setting = 0;
+	len = sizeof(voice);
+	err = getsockopt(sk, SOL_BLUETOOTH, BT_VOICE, &voice, &len);
+	if (err < 0) {
+		tester_warn("Can't get socket option : %s (%d)",
+							strerror(errno), errno);
+		tester_test_failed();
+		goto end;
+	}
+
+	if (voice.setting != BT_VOICE_CVSD_16BIT) {
+		tester_warn("Invalid voice setting");
+		tester_test_failed();
+		goto end;
+	}
+
+	voice.setting = BT_VOICE_TRANSPARENT;
+	err = setsockopt(sk, SOL_BLUETOOTH, BT_VOICE, &voice, sizeof(voice));
+	if (err < 0) {
+		tester_warn("Can't set socket option : %s (%d)",
+							strerror(errno), errno);
+		tester_test_failed();
+		goto end;
+	}
+
+	voice.setting = 0;
+	len = sizeof(voice);
+	err = getsockopt(sk, SOL_BLUETOOTH, BT_VOICE, &voice, &len);
+	if (err < 0) {
+		tester_warn("Can't get socket option : %s (%d)",
+							strerror(errno), errno);
+		tester_test_failed();
+		goto end;
+	}
+
+	if (voice.setting != BT_VOICE_TRANSPARENT) {
+		tester_warn("Invalid voice setting");
+		tester_test_failed();
+		goto end;
+	}
+
+	tester_test_passed();
+
+end:
+	close(sk);
+}
+
+static int create_sco_sock(struct test_data *data, uint16_t psm)
+{
+	const uint8_t *master_bdaddr;
+	struct sockaddr_sco addr;
+	int sk, err;
+
+	sk = socket(PF_BLUETOOTH, SOCK_SEQPACKET | SOCK_NONBLOCK,
+								BTPROTO_SCO);
+	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.sco_family = AF_BLUETOOTH;
+	bacpy(&addr.sco_bdaddr, (void *) master_bdaddr);
+
+	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_sco_sock(struct test_data *data, int sk)
+{
+	const uint8_t *client_bdaddr;
+	struct sockaddr_sco 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.sco_family = AF_BLUETOOTH;
+	bacpy(&addr.sco_bdaddr, (void *) client_bdaddr);
+
+	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 gboolean sco_connect_cb(GIOChannel *io, GIOCondition cond,
+							gpointer user_data)
+{
+	struct test_data *data = tester_get_data();
+	const struct sco_client_data *scodata = 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 != scodata->expect_err)
+		tester_test_failed();
+	else
+		tester_test_passed();
+
+	return FALSE;
+}
+
+static void test_connect(const void *test_data)
+{
+	struct test_data *data = tester_get_data();
+	GIOChannel *io;
+	int sk;
+
+	sk = create_sco_sock(data, 0);
+	if (sk < 0) {
+		tester_test_failed();
+		return;
+	}
+
+	if (connect_sco_sock(data, sk) < 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, sco_connect_cb, NULL);
+
+	g_io_channel_unref(io);
+
+	tester_print("Connect in progress");
+}
+
+int main(int argc, char *argv[])
+{
+	tester_init(&argc, &argv);
+
+	test_sco("Basic Framework - Success", NULL, setup_powered,
+							test_framework);
+
+	test_sco("Basic SCO Socket - Success", NULL, setup_powered,
+							test_socket);
+
+	test_sco("Basic SCO Get Socket Option - Success", NULL, setup_powered,
+							test_getsockopt);
+
+	test_sco("Basic SCO Set Socket Option - Success", NULL, setup_powered,
+							test_setsockopt);
+
+	test_sco("eSCO CVSD - Success", &connect_success, setup_powered,
+							test_connect);
+
+	return tester_run();
+}
-- 
1.7.9.5

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