android/unit: Add android IPC unit tests

It will test ipc library. First test case will check
ipc_init() call.
This commit is contained in:
Marcin Kraglak 2014-01-16 11:04:58 +01:00 committed by Szymon Janc
parent 88373d735a
commit 981459271d
3 changed files with 286 additions and 0 deletions

1
.gitignore vendored
View File

@ -120,3 +120,4 @@ android/haltest
android/android-tester
android/ipc-tester
android/bluetoothd-snoop
android/test-ipc

View File

@ -149,6 +149,14 @@ android_audio_a2dp_default_la_SOURCES = android/audio-msg.h \
android/hardware/hardware.h \
android/system/audio.h
noinst_PROGRAMS += android/test-ipc
android_test_ipc_SOURCES = android/test-ipc.c \
src/shared/util.h src/shared/util.c \
src/log.h src/log.c \
android/ipc.c android/ipc.h
android_test_ipc_LDADD = @GLIB_LIBS@
plugin_LTLIBRARIES += android/audio.a2dp.default.la
android_audio_a2dp_default_la_CFLAGS = $(AM_CFLAGS) -I$(srcdir)/android

277
android/test-ipc.c Normal file
View File

@ -0,0 +1,277 @@
/*
*
* 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 <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdbool.h>
#include <inttypes.h>
#include <string.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/signalfd.h>
#include <glib.h>
#include "src/shared/util.h"
#include "src/log.h"
#include "android/hal-msg.h"
#include "android/ipc.h"
struct test_data {
uint32_t expected_signal;
};
struct context {
GMainLoop *main_loop;
int sk;
guint source;
guint cmd_source;
guint notif_source;
GIOChannel *cmd_io;
GIOChannel *notif_io;
GIOChannel *signal_io;
guint signal_source;
const struct test_data *data;
};
static void context_quit(struct context *context)
{
g_main_loop_quit(context->main_loop);
}
static gboolean cmd_watch(GIOChannel *io, GIOCondition cond,
gpointer user_data)
{
if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL)) {
g_assert(FALSE);
return FALSE;
}
return TRUE;
}
static gboolean notif_watch(GIOChannel *io, GIOCondition cond,
gpointer user_data)
{
if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL)) {
g_assert(FALSE);
return FALSE;
}
return TRUE;
}
static gboolean connect_handler(GIOChannel *io, GIOCondition cond,
gpointer user_data)
{
struct context *context = user_data;
GIOChannel *new_io;
GIOCondition watch_cond;
int sk;
if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL)) {
g_assert(FALSE);
return FALSE;
}
g_assert(!context->cmd_source || !context->notif_source);
sk = accept(context->sk, NULL, NULL);
g_assert(sk >= 0);
new_io = g_io_channel_unix_new(sk);
watch_cond = G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL;
if (context->cmd_source && !context->notif_source) {
context->notif_source = g_io_add_watch(new_io, watch_cond,
notif_watch, context);
g_assert(context->notif_source > 0);
context->notif_io = new_io;
}
if (!context->cmd_source) {
context->cmd_source = g_io_add_watch(new_io, watch_cond,
cmd_watch, context);
context->cmd_io = new_io;
}
if (context->cmd_source && context->notif_source)
context_quit(context);
return TRUE;
}
static gboolean signal_handler(GIOChannel *channel, GIOCondition cond,
gpointer user_data)
{
struct context *context = user_data;
const struct test_data *test_data = context->data;
struct signalfd_siginfo si;
ssize_t result;
int fd;
if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP))
return FALSE;
fd = g_io_channel_unix_get_fd(channel);
result = read(fd, &si, sizeof(si));
if (result != sizeof(si))
return FALSE;
g_assert(test_data->expected_signal == si.ssi_signo);
context_quit(context);
return TRUE;
}
static guint setup_signalfd(gpointer user_data)
{
GIOChannel *channel;
guint source;
sigset_t mask;
int ret;
int fd;
sigemptyset(&mask);
sigaddset(&mask, SIGINT);
sigaddset(&mask, SIGTERM);
ret = sigprocmask(SIG_BLOCK, &mask, NULL);
g_assert(ret == 0);
fd = signalfd(-1, &mask, 0);
g_assert(fd >= 0);
channel = g_io_channel_unix_new(fd);
g_io_channel_set_close_on_unref(channel, TRUE);
g_io_channel_set_encoding(channel, NULL, NULL);
g_io_channel_set_buffered(channel, FALSE);
source = g_io_add_watch(channel,
G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
signal_handler, user_data);
g_io_channel_unref(channel);
return source;
}
static struct context *create_context(gconstpointer data)
{
struct context *context = g_new0(struct context, 1);
struct sockaddr_un addr;
GIOChannel *io;
int ret, sk;
context->main_loop = g_main_loop_new(NULL, FALSE);
g_assert(context->main_loop);
context->signal_source = setup_signalfd(context);
g_assert(context->signal_source);
sk = socket(AF_LOCAL, SOCK_SEQPACKET, 0);
g_assert(sk >= 0);
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
memcpy(addr.sun_path, BLUEZ_HAL_SK_PATH, sizeof(BLUEZ_HAL_SK_PATH));
ret = bind(sk, (struct sockaddr *) &addr, sizeof(addr));
g_assert(ret == 0);
ret = listen(sk, 5);
g_assert(ret == 0);
io = g_io_channel_unix_new(sk);
g_io_channel_set_close_on_unref(io, TRUE);
context->source = g_io_add_watch(io,
G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
connect_handler, context);
g_assert(context->source > 0);
g_io_channel_unref(io);
context->sk = sk;
context->data = data;
return context;
}
static void execute_context(struct context *context)
{
g_main_loop_run(context->main_loop);
g_io_channel_shutdown(context->notif_io, true, NULL);
g_io_channel_shutdown(context->cmd_io, true, NULL);
g_io_channel_unref(context->cmd_io);
g_io_channel_unref(context->notif_io);
g_source_remove(context->notif_source);
g_source_remove(context->signal_source);
g_source_remove(context->cmd_source);
g_source_remove(context->source);
g_main_loop_unref(context->main_loop);
g_free(context);
}
static void test_init(gconstpointer data)
{
struct context *context = create_context(data);
ipc_init();
execute_context(context);
ipc_cleanup();
}
static const struct test_data test_init_1 = {};
int main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
if (g_test_verbose())
__btd_log_init("*", 0);
g_test_add_data_func("/android_ipc/init", &test_init_1, test_init);
return g_test_run();
}