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[98.232.221.87]) by smtp.gmail.com with ESMTPSA id a18-20020aa78652000000b006862b2a6b0dsm1803805pfo.15.2023.09.14.14.10.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Sep 2023 14:10:06 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH v2 2/2] l2cap-tester: Add tests for connection timeout Date: Thu, 14 Sep 2023 14:10:03 -0700 Message-ID: <20230914211003.3339238-2-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230914211003.3339238-1-luiz.dentz@gmail.com> References: <20230914211003.3339238-1-luiz.dentz@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This adds the following tests which attempts to use SO_SNDTIMEO so the socket times out before the connection completes: L2CAP BR/EDR Client - Timeout L2CAP LE Client - Timeout L2CAP Ext-Flowctl Client - Timeout --- tools/l2cap-tester.c | 82 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 80 insertions(+), 2 deletions(-) diff --git a/tools/l2cap-tester.c b/tools/l2cap-tester.c index f4810e3eacea..461f2c27c456 100644 --- a/tools/l2cap-tester.c +++ b/tools/l2cap-tester.c @@ -52,6 +52,7 @@ struct l2cap_data { uint16_t cid; uint8_t mode; int expect_err; + int timeout; uint8_t send_cmd_code; const void *send_cmd; @@ -275,6 +276,11 @@ static const struct l2cap_data client_connect_close_test = { .client_psm = 0x1001, }; +static const struct l2cap_data client_connect_timeout_test = { + .client_psm = 0x1001, + .timeout = 1 +}; + static const struct l2cap_data client_connect_ssp_success_test_1 = { .client_psm = 0x1001, .server_psm = 0x1001, @@ -446,6 +452,11 @@ static const struct l2cap_data le_client_connect_close_test_1 = { .client_psm = 0x0080, }; +static const struct l2cap_data le_client_connect_timeout_test_1 = { + .client_psm = 0x0080, + .timeout = 1, +}; + static const struct l2cap_data le_client_connect_adv_success_test_1 = { .client_psm = 0x0080, .server_psm = 0x0080, @@ -691,6 +702,12 @@ static const struct l2cap_data ext_flowctl_client_connect_close_test_1 = { .mode = BT_MODE_EXT_FLOWCTL, }; +static const struct l2cap_data ext_flowctl_client_connect_timeout_test_1 = { + .client_psm = 0x0080, + .mode = BT_MODE_EXT_FLOWCTL, + .timeout = 1, +}; + static const struct l2cap_data ext_flowctl_client_connect_adv_success_test_1 = { .client_psm = 0x0080, .server_psm = 0x0080, @@ -793,6 +810,11 @@ static void setup_powered_client_callback(uint8_t status, uint16_t length, tester_print("Controller powered on"); + if (l2data && l2data->timeout) { + tester_setup_complete(); + return; + } + bthost = hciemu_client_get_host(data->hciemu); bthost_set_cmd_complete_cb(bthost, client_cmd_complete, user_data); @@ -1133,9 +1155,11 @@ static gboolean socket_closed_cb(GIOChannel *io, GIOCondition cond, else err = -sk_err; - if (-err != l2data->expect_err) + if (!l2data->timeout && -err != l2data->expect_err) { + tester_print("err %d != %d expected_err", -err, + l2data->expect_err); tester_test_failed(); - else + } else tester_test_passed(); return FALSE; @@ -1517,6 +1541,50 @@ static void test_connect_close(const void *test_data) shutdown(sk, SHUT_RDWR); } +static void test_connect_timeout(const void *test_data) +{ + struct test_data *data = tester_get_data(); + const struct l2cap_data *l2data = data->test_data; + GIOChannel *io; + int sk; + struct timeval sndto; + socklen_t len; + + 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; + } + + memset(&sndto, 0, sizeof(sndto)); + + sndto.tv_sec = l2data->timeout; + len = sizeof(sndto); + if (setsockopt(sk, SOL_SOCKET, SO_SNDTIMEO, &sndto, len) < 0) { + tester_print("Can't set SO_SNDTIMEO: %s (%d)", strerror(errno), + errno); + close(sk); + 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); +} + static void test_connect_reject(const void *test_data) { struct test_data *data = tester_get_data(); @@ -2189,6 +2257,10 @@ int main(int argc, char *argv[]) &client_connect_close_test, setup_powered_client, test_connect_close); + test_l2cap_bredr("L2CAP BR/EDR Client - Timeout", + &client_connect_timeout_test, + setup_powered_client, + test_connect_timeout); test_l2cap_bredr("L2CAP BR/EDR Client SSP - Success 1", &client_connect_ssp_success_test_1, @@ -2259,6 +2331,9 @@ int main(int argc, char *argv[]) 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 - Timeout", + &le_client_connect_timeout_test_1, + setup_powered_client, test_connect_timeout); test_l2cap_le("L2CAP LE Client, Direct Advertising - Success", &le_client_connect_adv_success_test_1, setup_powered_client, test_connect); @@ -2307,6 +2382,9 @@ int main(int argc, char *argv[]) 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 - Timeout", + &ext_flowctl_client_connect_timeout_test_1, + setup_powered_client, test_connect_timeout); test_l2cap_le("L2CAP Ext-Flowctl Client, Direct Advertising - Success", &ext_flowctl_client_connect_adv_success_test_1, setup_powered_client, test_connect);