From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx> --- Makefile.am | 8 ++ unit/test-avctp.c | 262 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 270 insertions(+) create mode 100644 unit/test-avctp.c diff --git a/Makefile.am b/Makefile.am index 3a1e6dc..1a44a9f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -273,6 +273,14 @@ unit_test_avdtp_SOURCES = unit/test-avdtp.c \ android/avdtp.c android/avdtp.h unit_test_avdtp_LDADD = @GLIB_LIBS@ +unit_tests += unit/test-avctp + +unit_test_avctp_SOURCES = unit/test-avctp.c \ + src/shared/util.h src/shared/util.c \ + src/log.h src/log.c \ + android/avctp.c android/avctp.h +unit_test_avctp_LDADD = @GLIB_LIBS@ + unit_tests += unit/test-gdbus-client unit_test_gdbus_client_SOURCES = unit/test-gdbus-client.c diff --git a/unit/test-avctp.c b/unit/test-avctp.c new file mode 100644 index 0000000..236b34a --- /dev/null +++ b/unit/test-avctp.c @@ -0,0 +1,262 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2012 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/log.h" + +#include "android/avctp.h" + +struct test_pdu { + bool valid; + bool fragmented; + const uint8_t *data; + size_t size; +}; + +struct test_data { + char *test_name; + struct test_pdu *pdu_list; +}; + +struct context { + GMainLoop *main_loop; + struct avctp *session; + 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 frg_pdu(args...) \ + { \ + .valid = true, \ + .fragmented = 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, "AVCTP: "); + + g_assert_cmpint(len, ==, pdu->size); + + if (pdu->fragmented) + return send_pdu(user_data); + + 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; + + g_print("%s\n", __func__); + + 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); + if (g_str_equal(context->data->test_name, "/Test small packet")) + return context_quit(context); + + 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, "AVCTP: "); + + g_assert_cmpint(len, ==, pdu->size); + + g_assert(memcmp(buf, pdu->data, pdu->size) == 0); + + if (!pdu->fragmented) + context_process(context); + + g_print("Test handler ended\n"); + + return TRUE; +} + +static struct context *create_context(uint16_t version, 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->session = avctp_new(sv[0], 672, 672, version); + g_assert(context->session != 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 execute_context(struct context *context) +{ + g_main_loop_run(context->main_loop); + + if (context->source > 0) + g_source_remove(context->source); + + g_main_loop_unref(context->main_loop); + + test_free(context->data); + g_free(context); +} + +static void test_server(gconstpointer data) +{ + struct context *context = create_context(0x0100, data); + + g_idle_add(send_pdu, context); + + execute_context(context); +} + +int main(int argc, char *argv[]) +{ + g_test_init(&argc, &argv, NULL); + + if (g_test_verbose()) + __btd_log_init("*", 0); + + define_test("/Test small packet", test_server, raw_pdu(0x00, 0x00)); + + return g_test_run(); +} -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html