Return-Path: From: Michael Janssen To: linux-bluetooth@vger.kernel.org Cc: Michael Janssen Subject: [PATCH BlueZ v5 4/8] attrib: Add unit tests for g_attrib_register Date: Fri, 31 Oct 2014 11:14:55 -0700 Message-Id: <1414779299-18197-5-git-send-email-jamuraa@chromium.org> In-Reply-To: <1414779299-18197-1-git-send-email-jamuraa@chromium.org> References: <1414779299-18197-1-git-send-email-jamuraa@chromium.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- unit/test-gattrib.c | 140 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 139 insertions(+), 1 deletion(-) diff --git a/unit/test-gattrib.c b/unit/test-gattrib.c index 1f5494f..473112c 100644 --- a/unit/test-gattrib.c +++ b/unit/test-gattrib.c @@ -343,9 +343,147 @@ static void test_cancel(struct context *cxt, gconstpointer unused) g_assert(!canceled); } +static void send_test_pdus(gpointer context, struct test_pdu *pdus) +{ + struct context *cxt = context; + size_t len; + int fd; + struct test_pdu *cur_pdu; + + fd = g_io_channel_unix_get_fd(cxt->server_io); + + for (cur_pdu = pdus; cur_pdu->valid; cur_pdu++) + cur_pdu->sent = false; + + for (cur_pdu = pdus; cur_pdu->valid; cur_pdu++) { + if (g_test_verbose()) + util_hexdump('>', cur_pdu->data, cur_pdu->size, + test_debug, "send_test_pdus: "); + len = write(fd, cur_pdu->data, cur_pdu->size); + g_assert_cmpint(len, ==, cur_pdu->size); + cur_pdu->sent = true; + } + + g_idle_add(context_stop_main_loop, cxt); + g_main_loop_run(cxt->main_loop); +} + +#define PDU_MTU_RESP pdu(ATT_OP_MTU_RESP, 0x17) +#define PDU_FIND_INFO_REQ pdu(ATT_OP_FIND_INFO_REQ, 0x01, 0x00, 0xFF, 0xFF) +#define PDU_IND_NODATA pdu(ATT_OP_HANDLE_IND, 0x01, 0x00) +#define PDU_INVALID_IND pdu(ATT_OP_HANDLE_IND, 0x14) +#define PDU_IND_DATA pdu(ATT_OP_HANDLE_IND, 0x14, 0x00, 0x01) + +static void notify_canary_expect(const guint8 *pdu, guint16 len, gpointer data) +{ + struct test_pdu *expected = data; + int cmp; + + if (g_test_verbose()) + util_hexdump('<', pdu, len, test_debug, + "notify_canary_expect: "); + + while (expected->valid && expected->received) + expected++; + + g_assert(expected->valid); + + if (g_test_verbose()) + util_hexdump('?', expected->data, expected->size, test_debug, + "notify_canary_expect: "); + + g_assert_cmpint(expected->size, ==, len); + + cmp = memcmp(pdu, expected->data, expected->size); + + g_assert(cmp == 0); + + expected->received = true; +} + static void test_register(struct context *cxt, gconstpointer user_data) { - /* TODO */ + guint reg_id; + gboolean success; + struct test_pdu pdus[] = { + /* Unmatched by any (GATTRIB_ALL_EVENTS) */ + PDU_MTU_RESP, + /* + * Unmatched PDU opcode + * Unmatched handle (GATTRIB_ALL_REQS) */ + PDU_FIND_INFO_REQ, + /* + * Matched PDU opcode + * Unmatched handle (GATTRIB_ALL_HANDLES) */ + PDU_IND_NODATA, + /* + * Matched PDU opcode + * Invalid length? */ + PDU_INVALID_IND, + /* + * Matched PDU opcode + * Matched handle */ + PDU_IND_DATA, + { }, + }; + struct test_pdu req_pdus[] = { PDU_FIND_INFO_REQ, { } }; + struct test_pdu all_ind_pdus[] = { + PDU_IND_NODATA, + PDU_INVALID_IND, + PDU_IND_DATA, + { }, + }; + struct test_pdu followed_ind_pdus[] = { PDU_IND_DATA, { } }; + + /* + * Without registering anything, should be able to ignore everything but + * an unexpected response. */ + send_test_pdus(cxt, pdus + 1); + + reg_id = g_attrib_register(cxt->att, GATTRIB_ALL_EVENTS, + GATTRIB_ALL_HANDLES, notify_canary_expect, + pdus, NULL); + + send_test_pdus(cxt, pdus); + + g_attrib_unregister(cxt->att, reg_id); + + if (g_test_verbose()) + g_print("ALL_REQS, ALL_HANDLES\r\n"); + + reg_id = g_attrib_register(cxt->att, GATTRIB_ALL_REQS, + GATTRIB_ALL_HANDLES, notify_canary_expect, + req_pdus, NULL); + + send_test_pdus(cxt, pdus); + + g_attrib_unregister(cxt->att, reg_id); + + if (g_test_verbose()) + g_print("IND, ALL_HANDLES\r\n"); + + reg_id = g_attrib_register(cxt->att, ATT_OP_HANDLE_IND, + GATTRIB_ALL_HANDLES, notify_canary_expect, + all_ind_pdus, NULL); + + send_test_pdus(cxt, pdus); + + g_attrib_unregister(cxt->att, reg_id); + + if (g_test_verbose()) + g_print("IND, 0x0014\r\n"); + + reg_id = g_attrib_register(cxt->att, ATT_OP_HANDLE_IND, 0x0014, + notify_canary_expect, followed_ind_pdus, + NULL); + + send_test_pdus(cxt, pdus); + + g_attrib_unregister(cxt->att, reg_id); + + success = g_attrib_unregister(cxt->att, reg_id); + + g_assert(!success); } static void test_buffers(struct context *cxt, gconstpointer unused) -- 2.1.0.rc2.206.gedb03e5