l2cap-tester: Add tests for closing socket before connection completes

This adds the following tests which attempts to close/shutdown the
socket before the connection completes:

L2CAP BR/EDR Client - Close
L2CAP LE Client - Close
L2CAP Ext-Flowctl Client - Close

diff --git a/tools/l2cap-tester.c b/tools/l2cap-tester.c
index 141dd570c3f6cf354e2557b5664e712f39131f51..f4810e3eaceaa5d3be65576e40ea16597320391a 100755 (executable)
--- a/tools/l2cap-tester.c
+++ b/tools/l2cap-tester.c
@@ -271,6 +271,10 @@ static const struct l2cap_data client_connect_success_test = {
        .server_psm = 0x1001,
 };
 
+static const struct l2cap_data client_connect_close_test = {
+       .client_psm = 0x1001,
+};
+
 static const struct l2cap_data client_connect_ssp_success_test_1 = {
        .client_psm = 0x1001,
        .server_psm = 0x1001,
@@ -438,6 +442,10 @@ static const struct l2cap_data le_client_connect_success_test_1 = {
        .server_psm = 0x0080,
 };
 
+static const struct l2cap_data le_client_connect_close_test_1 = {
+       .client_psm = 0x0080,
+};
+
 static const struct l2cap_data le_client_connect_adv_success_test_1 = {
        .client_psm = 0x0080,
        .server_psm = 0x0080,
@@ -678,6 +686,11 @@ static const struct l2cap_data ext_flowctl_client_connect_success_test_1 = {
        .mode = BT_MODE_EXT_FLOWCTL,
 };
 
+static const struct l2cap_data ext_flowctl_client_connect_close_test_1 = {
+       .client_psm = 0x0080,
+       .mode = BT_MODE_EXT_FLOWCTL,
+};
+
 static const struct l2cap_data ext_flowctl_client_connect_adv_success_test_1 = {
        .client_psm = 0x0080,
        .server_psm = 0x0080,
@@ -1094,6 +1107,10 @@ static gboolean socket_closed_cb(GIOChannel *io, GIOCondition cond,
 {
        struct test_data *data = tester_get_data();
        const struct l2cap_data *l2data = data->test_data;
+       int err, sk_err, sk;
+       socklen_t len = sizeof(sk_err);
+
+       tester_print("Disconnected");
 
        if (l2data->shut_sock_wr) {
                /* if socket is closed using SHUT_WR, L2CAP disconnection
@@ -1107,6 +1124,20 @@ static gboolean socket_closed_cb(GIOChannel *io, GIOCondition cond,
                }
        }
 
+       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 != l2data->expect_err)
+               tester_test_failed();
+       else
+               tester_test_passed();
+
        return FALSE;
 }
 
@@ -1454,6 +1485,38 @@ static void test_connect(const void *test_data)
        tester_print("Connect in progress");
 }
 
+static void test_connect_close(const void *test_data)
+{
+       struct test_data *data = tester_get_data();
+       const struct l2cap_data *l2data = data->test_data;
+       GIOChannel *io;
+       int sk;
+
+       sk = create_l2cap_sock(data, 0, l2data->cid, l2data->sec_level,
+                                                       l2data->mode);
+       if (sk < 0) {
+               if (sk == -ENOPROTOOPT)
+                       tester_test_abort();
+               else
+                       tester_test_failed();
+               return;
+       }
+
+       if (connect_l2cap_sock(data, sk, l2data->client_psm,
+                                                       l2data->cid) < 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_HUP, socket_closed_cb, NULL);
+       g_io_channel_unref(io);
+
+       shutdown(sk, SHUT_RDWR);
+}
+
 static void test_connect_reject(const void *test_data)
 {
        struct test_data *data = tester_get_data();
@@ -2122,6 +2185,11 @@ int main(int argc, char *argv[])
                                        &client_connect_success_test,
                                        setup_powered_client, test_connect);
 
+       test_l2cap_bredr("L2CAP BR/EDR Client - Close",
+                                       &client_connect_close_test,
+                                       setup_powered_client,
+                                       test_connect_close);
+
        test_l2cap_bredr("L2CAP BR/EDR Client SSP - Success 1",
                                        &client_connect_ssp_success_test_1,
                                        setup_powered_client, test_connect);
@@ -2188,6 +2256,9 @@ int main(int argc, char *argv[])
        test_l2cap_le("L2CAP LE Client - Success",
                                &le_client_connect_success_test_1,
                                setup_powered_client, test_connect);
+       test_l2cap_le("L2CAP LE Client - Close",
+                               &le_client_connect_close_test_1,
+                               setup_powered_client, test_connect_close);
        test_l2cap_le("L2CAP LE Client, Direct Advertising - Success",
                                &le_client_connect_adv_success_test_1,
                                setup_powered_client, test_connect);
@@ -2233,6 +2304,9 @@ int main(int argc, char *argv[])
        test_l2cap_le("L2CAP Ext-Flowctl Client - Success",
                                &ext_flowctl_client_connect_success_test_1,
                                setup_powered_client, test_connect);
+       test_l2cap_le("L2CAP Ext-Flowctl Client - Close",
+                               &ext_flowctl_client_connect_close_test_1,
+                               setup_powered_client, test_connect_close);
        test_l2cap_le("L2CAP Ext-Flowctl Client, Direct Advertising - Success",
                                &ext_flowctl_client_connect_adv_success_test_1,
                                setup_powered_client, test_connect);