Return-Path: From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 3/4] unit/test-gatt: Add TP/GAC/CL/BV-01-C test Date: Wed, 1 Oct 2014 14:38:13 +0300 Message-Id: <1412163494-20283-3-git-send-email-luiz.dentz@gmail.com> In-Reply-To: <1412163494-20283-1-git-send-email-luiz.dentz@gmail.com> References: <1412163494-20283-1-git-send-email-luiz.dentz@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Luiz Augusto von Dentz Verify that a Generic Attribute Profile client can generate an Exchange MTU Request command. --- Makefile.am | 7 ++ unit/test-gatt.c | 260 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 267 insertions(+) create mode 100644 unit/test-gatt.c diff --git a/Makefile.am b/Makefile.am index ebd5b44..eba594d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -363,6 +363,13 @@ unit_tests += unit/test-lib unit_test_lib_SOURCES = unit/test-lib.c unit_test_lib_LDADD = lib/libbluetooth-internal.la @GLIB_LIBS@ +unit_tests += unit/test-gatt + +unit_test_gatt_SOURCES = unit/test-gatt.c +unit_test_gatt_LDADD = src/libshared-glib.la lib/libbluetooth-internal.la \ + @GLIB_LIBS@ + + noinst_PROGRAMS += $(unit_tests) TESTS = $(unit_tests) diff --git a/unit/test-gatt.c b/unit/test-gatt.c new file mode 100644 index 0000000..6b8a229 --- /dev/null +++ b/unit/test-gatt.c @@ -0,0 +1,260 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2014 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 +#endif + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "src/shared/util.h" +#include "src/shared/gatt-client.h" + +struct test_pdu { + bool valid; + const uint8_t *data; + size_t size; +}; + +struct test_data { + char *test_name; + struct test_pdu *pdu_list; +}; + +struct context { + GMainLoop *main_loop; + struct bt_gatt_client *client; + guint source; + guint process; + int fd; + unsigned int pdu_offset; + const struct test_data *data; +}; + +#define data(args...) ((const unsigned char[]) { args }) + +#define raw_pdu(args...) \ + { \ + .valid = true, \ + .data = data(args), \ + .size = sizeof(data(args)), \ + } + +#define define_test(name, function, args...) \ + do { \ + const struct test_pdu pdus[] = { \ + args, { } \ + }; \ + static struct test_data data; \ + data.test_name = g_strdup(name); \ + data.pdu_list = g_malloc(sizeof(pdus)); \ + memcpy(data.pdu_list, pdus, sizeof(pdus)); \ + g_test_add_data_func(name, &data, function); \ + } while (0) + +static void test_debug(const char *str, void *user_data) +{ + const char *prefix = user_data; + + g_print("%s%s\n", prefix, str); +} + +static void test_free(gconstpointer user_data) +{ + const struct test_data *data = user_data; + + g_free(data->test_name); + g_free(data->pdu_list); +} + +static gboolean context_quit(gpointer user_data) +{ + struct context *context = user_data; + + if (context->process > 0) + g_source_remove(context->process); + + g_main_loop_quit(context->main_loop); + + return FALSE; +} + +static gboolean send_pdu(gpointer user_data) +{ + struct context *context = user_data; + const struct test_pdu *pdu; + ssize_t len; + + pdu = &context->data->pdu_list[context->pdu_offset++]; + + len = write(context->fd, pdu->data, pdu->size); + + if (g_test_verbose()) + util_hexdump('<', pdu->data, len, test_debug, "GATT: "); + + g_assert_cmpint(len, ==, pdu->size); + + context->process = 0; + return FALSE; +} + +static void context_process(struct context *context) +{ + if (!context->data->pdu_list[context->pdu_offset].valid) { + context_quit(context); + return; + } + + context->process = g_idle_add(send_pdu, context); +} + +static gboolean test_handler(GIOChannel *channel, GIOCondition cond, + gpointer user_data) +{ + struct context *context = user_data; + const struct test_pdu *pdu; + unsigned char buf[512]; + ssize_t len; + int fd; + + pdu = &context->data->pdu_list[context->pdu_offset++]; + + if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) { + context->source = 0; + g_print("%s: cond %x\n", __func__, cond); + return FALSE; + } + + fd = g_io_channel_unix_get_fd(channel); + + len = read(fd, buf, sizeof(buf)); + + g_assert(len > 0); + + if (g_test_verbose()) + util_hexdump('>', buf, len, test_debug, "GATT: "); + + g_assert_cmpint(len, ==, pdu->size); + + g_assert(memcmp(buf, pdu->data, pdu->size) == 0); + + context_process(context); + + return TRUE; +} + +static void gatt_debug(const char *str, void *user_data) +{ + const char *prefix = user_data; + + g_print("%s%s\n", prefix, str); +} + +static struct context *create_context(uint16_t mtu, gconstpointer data) +{ + struct context *context = g_new0(struct context, 1); + GIOChannel *channel; + int err, sv[2]; + + context->main_loop = g_main_loop_new(NULL, FALSE); + g_assert(context->main_loop); + + err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv); + g_assert(err == 0); + + context->client = bt_gatt_client_new(sv[0], mtu); + g_assert(context->client != NULL); + + if (g_test_verbose()) + bt_gatt_client_set_debug(context->client, gatt_debug, "gatt:", + NULL); + + channel = g_io_channel_unix_new(sv[1]); + + g_io_channel_set_close_on_unref(channel, TRUE); + g_io_channel_set_encoding(channel, NULL, NULL); + g_io_channel_set_buffered(channel, FALSE); + + context->source = g_io_add_watch(channel, + G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL, + test_handler, context); + g_assert(context->source > 0); + + g_io_channel_unref(channel); + + context->fd = sv[1]; + context->data = data; + + return context; +} + +static void destroy_context(struct context *context) +{ + if (context->source > 0) + g_source_remove(context->source); + + bt_gatt_client_unref(context->client); + + g_main_loop_unref(context->main_loop); + + test_free(context->data); + g_free(context); +} + +static void execute_context(struct context *context) +{ + g_main_loop_run(context->main_loop); + + destroy_context(context); +} + +static void test_client(gconstpointer data) +{ + struct context *context = create_context(512, data); + + execute_context(context); +} + +int main(int argc, char *argv[]) +{ + g_test_init(&argc, &argv, NULL); + + /* + * Server Configuration + * + * The test group objective is to verify Generic Attribute Profile + * Server Configuration. + */ + define_test("/TP/GAC/CL/BV-01-C", test_client, + raw_pdu(0x02, 0x00, 0x02)); + + return g_test_run(); +} -- 1.9.3