From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Verify that a Generic Attribute Profile client can generate an
Exchange MTU Request command.
---
Makefile.am | 7 ++
unit/test-gatt.c | 266 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 273 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..bbbf9a5
--- /dev/null
+++ b/unit/test-gatt.c
@@ -0,0 +1,266 @@
+/*
+ *
+ * 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 <config.h>
+#endif
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/socket.h>
+
+#include <glib.h>
+
+#include "src/shared/util.h"
+#include "src/shared/att.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];
+ struct bt_att *att;
+
+ 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);
+
+ att = bt_att_new(sv[0]);
+ g_assert(att);
+
+ context->client = bt_gatt_client_new(att, mtu);
+ g_assert(context->client);
+
+ 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);
+ bt_att_unref(att);
+
+ 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
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