* [PATCH BlueZ 3/5] attrib: Add mtu argument to g_attrib_new
2014-10-23 16:33 [PATCH BlueZ 0/5] Unit tests for GAttrib Michael Janssen
2014-10-23 16:33 ` [PATCH BlueZ 1/5] Remove unused g_attrib_set_debug function Michael Janssen
2014-10-23 16:33 ` [PATCH BlueZ 2/5] attrib: Remove MTU-probing code Michael Janssen
@ 2014-10-23 16:33 ` Michael Janssen
2014-10-23 16:33 ` [PATCH BlueZ 4/5] attrib: remove g_attrib_is_encrypted Michael Janssen
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Michael Janssen @ 2014-10-23 16:33 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Michael Janssen
Instead of using the default MTU, use one passed
in by the user, and detect it from the channel when
it is created.
---
attrib/gattrib.c | 10 +++-------
attrib/gattrib.h | 2 +-
attrib/gatttool.c | 17 ++++++++++++++++-
attrib/interactive.c | 17 ++++++++++++++++-
src/device.c | 11 ++++++++++-
5 files changed, 46 insertions(+), 11 deletions(-)
diff --git a/attrib/gattrib.c b/attrib/gattrib.c
index fa41ade..a6511a2 100644
--- a/attrib/gattrib.c
+++ b/attrib/gattrib.c
@@ -473,11 +473,9 @@ done:
return TRUE;
}
-GAttrib *g_attrib_new(GIOChannel *io)
+GAttrib *g_attrib_new(GIOChannel *io, guint16 mtu)
{
struct _GAttrib *attrib;
- uint16_t att_mtu;
- uint16_t cid;
g_io_channel_set_encoding(io, NULL, NULL);
g_io_channel_set_buffered(io, FALSE);
@@ -486,10 +484,8 @@ GAttrib *g_attrib_new(GIOChannel *io)
if (attrib == NULL)
return NULL;
- att_mtu = ATT_DEFAULT_LE_MTU;
-
- attrib->buf = g_malloc0(att_mtu);
- attrib->buflen = att_mtu;
+ attrib->buf = g_malloc0(mtu);
+ attrib->buflen = mtu;
attrib->io = g_io_channel_ref(io);
attrib->requests = g_queue_new();
diff --git a/attrib/gattrib.h b/attrib/gattrib.h
index 18df2ad..99b8b37 100644
--- a/attrib/gattrib.h
+++ b/attrib/gattrib.h
@@ -42,7 +42,7 @@ typedef void (*GAttribDebugFunc)(const char *str, gpointer user_data);
typedef void (*GAttribNotifyFunc)(const guint8 *pdu, guint16 len,
gpointer user_data);
-GAttrib *g_attrib_new(GIOChannel *io);
+GAttrib *g_attrib_new(GIOChannel *io, guint16 mtu);
GAttrib *g_attrib_ref(GAttrib *attrib);
void g_attrib_unref(GAttrib *attrib);
diff --git a/attrib/gatttool.c b/attrib/gatttool.c
index db5da62..8f92d62 100644
--- a/attrib/gatttool.c
+++ b/attrib/gatttool.c
@@ -123,6 +123,9 @@ static gboolean listen_start(gpointer user_data)
static void connect_cb(GIOChannel *io, GError *err, gpointer user_data)
{
GAttrib *attrib;
+ uint16_t mtu;
+ uint16_t cid;
+ GError *gerr = NULL;
if (err) {
g_printerr("%s\n", err->message);
@@ -130,7 +133,19 @@ static void connect_cb(GIOChannel *io, GError *err, gpointer user_data)
g_main_loop_quit(event_loop);
}
- attrib = g_attrib_new(io);
+ bt_io_get(io, &gerr, BT_IO_OPT_IMTU, &mtu,
+ BT_IO_OPT_CID, &cid, BT_IO_OPT_INVALID);
+
+ if (gerr) {
+ g_printerr("Can't detect MTU, using default: %s", gerr->message);
+ g_error_free(gerr);
+ mtu = ATT_DEFAULT_LE_MTU;
+ }
+
+ if (cid == ATT_CID)
+ mtu = ATT_DEFAULT_LE_MTU;
+
+ attrib = g_attrib_new(io, mtu);
if (opt_listen)
g_idle_add(listen_start, attrib);
diff --git a/attrib/interactive.c b/attrib/interactive.c
index 08f39f7..7911ba5 100644
--- a/attrib/interactive.c
+++ b/attrib/interactive.c
@@ -150,13 +150,28 @@ static void events_handler(const uint8_t *pdu, uint16_t len, gpointer user_data)
static void connect_cb(GIOChannel *io, GError *err, gpointer user_data)
{
+ uint16_t mtu;
+ uint16_t cid;
+
if (err) {
set_state(STATE_DISCONNECTED);
error("%s\n", err->message);
return;
}
- attrib = g_attrib_new(iochannel);
+ bt_io_get(io, &err, BT_IO_OPT_IMTU, &mtu,
+ BT_IO_OPT_CID, &cid, BT_IO_OPT_INVALID);
+
+ if (err) {
+ g_printerr("Can't detect MTU, using default: %s", err->message);
+ g_error_free(err);
+ mtu = ATT_DEFAULT_LE_MTU;
+ }
+
+ if (cid == ATT_CID)
+ mtu = ATT_DEFAULT_LE_MTU;
+
+ attrib = g_attrib_new(iochannel, mtu);
g_attrib_register(attrib, ATT_OP_HANDLE_NOTIFY, GATTRIB_ALL_HANDLES,
events_handler, attrib, NULL);
g_attrib_register(attrib, ATT_OP_HANDLE_IND, GATTRIB_ALL_HANDLES,
diff --git a/src/device.c b/src/device.c
index 875a5c5..0925951 100644
--- a/src/device.c
+++ b/src/device.c
@@ -3627,11 +3627,17 @@ bool device_attach_attrib(struct btd_device *dev, GIOChannel *io)
GError *gerr = NULL;
GAttrib *attrib;
BtIOSecLevel sec_level;
+ uint16_t mtu;
+ uint16_t cid;
bt_io_get(io, &gerr, BT_IO_OPT_SEC_LEVEL, &sec_level,
+ BT_IO_OPT_IMTU, &mtu,
+ BT_IO_OPT_CID, &cid,
BT_IO_OPT_INVALID);
+
if (gerr) {
error("bt_io_get: %s", gerr->message);
+ mtu = ATT_DEFAULT_LE_MTU;
g_error_free(gerr);
return false;
}
@@ -3649,7 +3655,10 @@ bool device_attach_attrib(struct btd_device *dev, GIOChannel *io)
}
}
- attrib = g_attrib_new(io);
+ if (cid == ATT_CID)
+ mtu = ATT_DEFAULT_LE_MTU;
+
+ attrib = g_attrib_new(io, mtu);
if (!attrib) {
error("Unable to create new GAttrib instance");
return false;
--
2.1.0.rc2.206.gedb03e5
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH BlueZ 5/5] Add unit test for gattrib
2014-10-23 16:33 [PATCH BlueZ 0/5] Unit tests for GAttrib Michael Janssen
` (3 preceding siblings ...)
2014-10-23 16:33 ` [PATCH BlueZ 4/5] attrib: remove g_attrib_is_encrypted Michael Janssen
@ 2014-10-23 16:33 ` Michael Janssen
2014-10-23 17:50 ` [PATCH BlueZ 0/5] Unit tests for GAttrib Michael Janssen
5 siblings, 0 replies; 7+ messages in thread
From: Michael Janssen @ 2014-10-23 16:33 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Michael Janssen
This will ensure that the API behavior of gattrib is preserved.
---
.gitignore | 1 +
Makefile.am | 7 +
unit/test-gattrib.c | 584 ++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 592 insertions(+)
create mode 100644 unit/test-gattrib.c
diff --git a/.gitignore b/.gitignore
index 97daa9f..164cc97 100644
--- a/.gitignore
+++ b/.gitignore
@@ -121,6 +121,7 @@ unit/test-avdtp
unit/test-avctp
unit/test-avrcp
unit/test-gatt
+unit/test-gattrib
unit/test-*.log
unit/test-*.trs
diff --git a/Makefile.am b/Makefile.am
index 2dfea28..3fddb80 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -377,6 +377,13 @@ unit_test_gatt_SOURCES = unit/test-gatt.c
unit_test_gatt_LDADD = src/libshared-glib.la \
lib/libbluetooth-internal.la @GLIB_LIBS@
+unit_tests += unit/test-gattrib
+
+unit_test_gattrib_SOURCES = unit/test-gattrib.c attrib/gattrib.c $(btio_sources) src/log.h src/log.c
+unit_test_gattrib_LDADD = lib/libbluetooth-internal.la \
+ src/libshared-glib.la \
+ @GLIB_LIBS@ @DBUS_LIBS@ -ldl -lrt
+
if MAINTAINER_MODE
noinst_PROGRAMS += $(unit_tests)
endif
diff --git a/unit/test-gattrib.c b/unit/test-gattrib.c
new file mode 100644
index 0000000..3e14ac1
--- /dev/null
+++ b/unit/test-gattrib.c
@@ -0,0 +1,584 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2014 Google, Inc.
+ *
+ *
+ * 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 "attrib/gattrib.h"
+#include "src/log.h"
+
+#define DEFAULT_MTU 23
+
+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;
+ 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);
+
+
+ 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);
+}
+
+*/
+
+static void destroy_canary_increment(gpointer data) {
+ int *canary = data;
+ (*canary)++;
+}
+
+static void test_refcounts(void)
+{
+ int err, sv[2];
+ GAttrib *att, *extra_ref;
+ GIOChannel *channel;
+ int destroy_canary;
+
+ err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
+ g_assert(err == 0);
+
+ channel = g_io_channel_unix_new(sv[1]);
+
+ g_io_channel_set_close_on_unref(channel, TRUE);
+
+ att = g_attrib_new(channel, DEFAULT_MTU);
+
+ destroy_canary = 0;
+
+ g_attrib_set_destroy_function(att, destroy_canary_increment, &destroy_canary);
+
+ extra_ref = g_attrib_ref(att);
+
+ g_assert(extra_ref == att);
+
+ g_attrib_unref(extra_ref);
+
+ g_assert(destroy_canary == 0);
+
+ g_attrib_unref(att);
+
+ g_assert(destroy_canary == 1);
+
+}
+
+static void test_get_channel(void) {
+
+ int err, sv[2];
+ GAttrib *att;
+ GIOChannel *channel, *result;
+
+ err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
+ g_assert(err == 0);
+
+ channel = g_io_channel_unix_new(sv[1]);
+ g_assert(channel != NULL);
+
+ g_io_channel_set_close_on_unref(channel, TRUE);
+
+ att = g_attrib_new(channel, DEFAULT_MTU);
+ g_assert(att != 0);
+
+ result = g_attrib_get_channel(att);
+
+ g_assert(result == channel);
+
+ g_attrib_unref(att);
+}
+
+struct challenge_response {
+ const uint8_t *expect;
+ const size_t expect_len;
+ const uint8_t *respond;
+ const size_t respond_len;
+ bool received;
+};
+
+static gboolean test_client(GIOChannel *channel, GIOCondition cond, gpointer data) {
+ struct challenge_response *cr = data;
+ int fd;
+ uint8_t buf[256];
+ ssize_t len;
+
+ if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
+ g_print("%s: no good 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);
+ g_assert_cmpint(len, ==, cr->expect_len);
+
+ if (g_test_verbose())
+ util_hexdump('>', buf, len, test_debug, "test_client: ");
+
+ cr->received = true;
+
+ if (cr->respond != NULL) {
+ if (g_test_verbose())
+ util_hexdump('<', cr->respond, cr->respond_len, test_debug, "test_client: ");
+ len = write(fd, cr->respond, cr->respond_len);
+
+ g_assert_cmpint(len, ==, cr->respond_len);
+ }
+
+ return TRUE;
+}
+
+struct result_data {
+ guint8 status;
+ const guint8 *pdu;
+ guint16 len;
+ bool done;
+};
+
+static void result_canary(guint8 status, const guint8 *pdu, guint16 len, gpointer data) {
+ struct result_data *result = data;
+ result->status = status;
+ result->pdu = pdu;
+ result->len = len;
+
+ if (g_test_verbose())
+ util_hexdump('<', pdu, len, test_debug, "result_canary: ");
+
+ result->done = true;
+
+}
+
+static void test_send(void) {
+ int err, sv[2];
+ GIOChannel *att_io, *server_io;
+ GAttrib *att;
+ GMainLoop *main_loop;
+ GMainContext *context;
+ struct result_data results;
+
+ main_loop = g_main_loop_new(NULL, FALSE);
+
+ err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
+ g_assert(err == 0);
+
+ att_io = g_io_channel_unix_new(sv[0]);
+ g_assert(att_io != 0);
+
+ g_io_channel_set_close_on_unref(att_io, TRUE);
+
+ att = g_attrib_new(att_io, DEFAULT_MTU);
+ g_assert(att != 0);
+
+ server_io = g_io_channel_unix_new(sv[1]);
+
+ g_io_channel_set_close_on_unref(server_io, TRUE);
+ g_io_channel_set_encoding(server_io, NULL, NULL);
+ g_io_channel_set_buffered(server_io, FALSE);
+
+ do {
+ struct challenge_response data = {
+ .expect = ((unsigned char[]) { 0x02, 0x00, 0x02 }),
+ .expect_len = 3,
+ .respond = ((unsigned char[]) { 0x01, 0x02, 0x03, 0x04 }),
+ .respond_len = 4,
+ .received = false,
+ };
+
+ g_io_add_watch(server_io, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ test_client, &data);
+
+ results.done = false;
+
+ g_attrib_send(att, 0, data.expect, data.expect_len, result_canary,
+ (gpointer) &results, NULL);
+
+ // Spin the main loop until we are ready.
+ context = g_main_loop_get_context(main_loop);
+ do {
+ g_main_context_iteration(context, TRUE);
+ } while (!results.done);
+ } while (0);
+
+ g_io_channel_unref(server_io);
+
+ g_attrib_unref(att);
+}
+
+static void test_cancel(void) {
+ int err, sv[2];
+ GIOChannel *att_io, *server_io;
+ GAttrib *att;
+ guint event_id;
+ GMainLoop *main_loop;
+ GMainContext *context;
+ gboolean canceled;
+ struct result_data results;
+
+ main_loop = g_main_loop_new(NULL, FALSE);
+
+ err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
+ g_assert(err == 0);
+
+ att_io = g_io_channel_unix_new(sv[0]);
+ g_assert(att_io != 0);
+
+ g_io_channel_set_close_on_unref(att_io, TRUE);
+
+ att = g_attrib_new(att_io, DEFAULT_MTU);
+ g_assert(att != 0);
+
+ server_io = g_io_channel_unix_new(sv[1]);
+
+ do {
+ struct challenge_response data = {
+ .expect = ((unsigned char[]) { 0x02, 0x00, 0x02 }),
+ .expect_len = 3,
+ .respond = ((unsigned char[]) { 0x01, 0x02, 0x03, 0x04 }),
+ .respond_len = 4,
+ .received = false,
+ };
+
+ g_io_add_watch(server_io,
+ G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+ test_client, &data);
+
+ results.done = false;
+ event_id = g_attrib_send(att, 0, data.expect,
+ data.expect_len, result_canary,
+ &results, NULL);
+
+ /* Spin the main loop until we receive the first message */
+ context = g_main_loop_get_context(main_loop);
+ do {
+ g_main_context_iteration(context, FALSE);
+ } while (!data.received);
+
+ canceled = g_attrib_cancel(att, event_id);
+ g_assert(canceled);
+
+ /*
+ * Spin the main loop until all events are processed,
+ * no result should be called */
+ do {
+ g_main_context_iteration(context, TRUE);
+ } while (g_main_context_pending(context));
+
+ g_assert(!results.done);
+
+
+ results.done = false;
+ data.received = false;
+ event_id = g_attrib_send(att, 0, data.expect, data.expect_len, result_canary,
+ &results, NULL);
+
+ canceled = g_attrib_cancel(att, event_id);
+ g_assert(canceled);
+
+ /*
+ * Spin the main loop until all events are processed,
+ * the message should never be delivered.
+ */
+ do {
+ g_main_context_iteration(context, TRUE);
+ } while (g_main_context_pending(context));
+
+ g_assert(!data.received);
+ g_assert(!results.done);
+
+ /* Invalid ID */
+ canceled = g_attrib_cancel(att, 42);
+ g_assert(!canceled);
+ } while (0);
+
+ g_io_channel_unref(server_io);
+
+ g_attrib_unref(att);
+}
+
+static void test_register(void) {
+ /* TODO */
+}
+
+static void test_buffers(void) {
+ int err, sv[2];
+ GIOChannel *att_io;
+ GAttrib *att;
+ size_t buflen;
+ uint8_t *buf;
+ gboolean success;
+
+ err = socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0, sv);
+ g_assert(err == 0);
+
+ att_io = g_io_channel_unix_new(sv[0]);
+ g_assert(att_io != 0);
+
+ g_io_channel_set_close_on_unref(att_io, TRUE);
+
+ att = g_attrib_new(att_io, DEFAULT_MTU);
+ g_assert(att != 0);
+
+ buf = g_attrib_get_buffer(att, &buflen);
+ g_assert(buf != 0);
+ g_assert_cmpint(buflen, ==, DEFAULT_MTU);
+
+ success = g_attrib_set_mtu(att, 5);
+ g_assert(!success);
+
+ success = g_attrib_set_mtu(att, 255);
+ g_assert(success);
+
+ buf = g_attrib_get_buffer(att, &buflen);
+ g_assert(buf != 0);
+ g_assert_cmpint(buflen, ==, 255);
+
+ g_attrib_unref(att);
+}
+
+int main(int argc, char *argv[])
+{
+ g_test_init(&argc, &argv, NULL);
+
+ __btd_log_init("*", 0);
+
+ /*
+ * Test the GAttrib API behavior
+ */
+ g_test_add_func("/gattrib/refcount", test_refcounts);
+ g_test_add_func("/gattrib/get_channel", test_get_channel);
+ g_test_add_func("/gattrib/send", test_send);
+ g_test_add_func("/gattrib/cancel", test_cancel);
+ g_test_add_func("/gattrib/register", test_register);
+ g_test_add_func("/gattrib/buffers", test_buffers);
+
+ return g_test_run();
+}
--
2.1.0.rc2.206.gedb03e5
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