[BlueZ,4/6] sco-tester: check sent SCO data is received at bthost

Commit Message

Pauli Virtanen March 6, 2025, 7:23 p.m. UTC

When sending data, also check that the data is received by bthost.
---
 tools/sco-tester.c | 47 ++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 45 insertions(+), 2 deletions(-)

Patch

diff --git a/tools/sco-tester.c b/tools/sco-tester.c
index 7f37ca5cf..9886481ff 100644
--- a/tools/sco-tester.c
+++ b/tools/sco-tester.c
@@ -318,10 +318,51 @@  static void client_connectable_complete(uint16_t opcode, uint8_t status,
 		tester_setup_complete();
 }
 
+static void bthost_recv_data(const void *buf, uint16_t len, uint8_t status,
+								void *user_data)
+{
+	struct test_data *data = user_data;
+	const struct sco_client_data *scodata = data->test_data;
+
+	--data->step;
+
+	tester_print("Client received %u bytes of data", len);
+
+	if (scodata->send_data && (scodata->data_len != len ||
+			memcmp(scodata->send_data, buf, len)))
+		tester_test_failed();
+	else if (!data->step)
+		tester_test_passed();
+}
+
+static void bthost_sco_disconnected(void *user_data)
+{
+	struct test_data *data = user_data;
+
+	tester_print("SCO handle 0x%04x disconnected", data->handle);
+
+	data->handle = 0x0000;
+}
+
+static void sco_new_conn(uint16_t handle, void *user_data)
+{
+	struct test_data *data = user_data;
+	struct bthost *host;
+
+	tester_print("New client connection with handle 0x%04x", handle);
+
+	data->handle = handle;
+
+	host = hciemu_client_get_host(data->hciemu);
+	bthost_add_sco_hook(host, data->handle, bthost_recv_data, data,
+				bthost_sco_disconnected);
+}
+
 static void setup_powered_callback(uint8_t status, uint16_t length,
 					const void *param, void *user_data)
 {
 	struct test_data *data = tester_get_data();
+	const struct sco_client_data *scodata = data->test_data;
 	struct bthost *bthost;
 
 	if (status != MGMT_STATUS_SUCCESS) {
@@ -334,6 +375,9 @@  static void setup_powered_callback(uint8_t status, uint16_t length,
 	bthost = hciemu_client_get_host(data->hciemu);
 	bthost_set_cmd_complete_cb(bthost, client_connectable_complete, data);
 	bthost_write_scan_enable(bthost, 0x03);
+
+	if (scodata && scodata->send_data)
+		bthost_set_sco_cb(bthost, sco_new_conn, data);
 }
 
 static void setup_powered(const void *test_data)
@@ -740,8 +784,6 @@  static gboolean sco_connect_cb(GIOChannel *io, GIOCondition cond,
 		ssize_t ret = 0;
 		unsigned int count;
 
-		data->step = 0;
-
 		sco_tx_timestamping(data, io);
 
 		tester_print("Writing %u*%u bytes of data",
@@ -751,6 +793,7 @@  static gboolean sco_connect_cb(GIOChannel *io, GIOCondition cond,
 			ret = write(sk, scodata->send_data, scodata->data_len);
 			if (scodata->data_len != ret)
 				break;
+			data->step++;
 		}
 		if (scodata->data_len != ret) {
 			tester_warn("Failed to write %u bytes: %zu %s (%d)",