/*
* Copyright (c) 2007 Josef Cejka
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <unistd.h>
#include <ipc/ipc.h>
#include <ipc/services.h>
#include <async.h>
#include <errno.h>
#include <../../../srv/devmap/devmap.h>
#include "../tester.h"
#include <time.h>
#define TEST_DEVICE1 "TestDevice1"
#define TEST_DEVICE2 "TestDevice2"
/** Handle requests from clients
*
*/
static void driver_client_connection(ipc_callid_t iid, ipc_call_t *icall)
{
ipc_callid_t callid;
ipc_call_t call;
int retval;
printf("connected: method=%u arg1=%u, arg2=%u arg3=%u.\n", IPC_GET_METHOD
(*icall
), IPC_GET_ARG1(*icall), IPC_GET_ARG2(*icall), IPC_GET_ARG3(*icall));
printf("driver_client_connection.\n"); ipc_answer_0(iid, EOK);
/* Ignore parameters, the connection is already opened */
while (1) {
callid = async_get_call(&call);
retval = EOK;
printf("method=%u arg1=%u, arg2=%u arg3=%u.\n", IPC_GET_METHOD
(call
), IPC_GET_ARG1(call), IPC_GET_ARG2(call), IPC_GET_ARG3(call));
switch (IPC_GET_METHOD(call)) {
case IPC_M_PHONE_HUNGUP:
/* TODO: Handle hangup */
return;
default:
printf("Unknown device method %u.\n", IPC_GET_METHOD
(call
)); retval = ENOENT;
}
ipc_answer_0(callid, retval);
}
return;
}
static int device_client_fibril(void *arg)
{
int handle;
int device_phone;
handle = (int)arg;
device_phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, \
DEVMAP_CONNECT_TO_DEVICE, handle);
if (device_phone < 0) {
printf("Failed to connect to devmap as client (handle = %u).\n", handle);
return -1;
}
/*
* device_phone = (int) IPC_GET_ARG3(answer);
*/
printf("Connected to device.\n"); ipc_call_sync_1_0(device_phone, 1024, 1025);
/*
* ipc_hangup(device_phone);
*/
ipc_hangup(device_phone);
return EOK;
}
/** Communication test with device.
* @param handle handle to tested instance.
*/
static int device_client(int handle)
{
/* fid_t fid;
ipc_call_t call;
ipc_callid_t callid;
fid = fibril_create(device_client_fibril, (void *)handle);
fibril_add_ready(fid);
*/
return EOK;
}
/**
*
*/
static int driver_register(char *name)
{
ipcarg_t retval;
aid_t req;
ipc_call_t answer;
int phone;
ipcarg_t callback_phonehash;
phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP,
DEVMAP_DRIVER, 0);
while (phone < 0) {
usleep(100000);
phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP,
DEVMAP_DRIVER, 0);
}
req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer);
retval
= ipc_data_send
(phone
, (char *)name
, strlen(name
) + 1);
if (retval != EOK) {
async_wait_for(req, NULL);
return -1;
}
async_set_client_connection(driver_client_connection);
ipc_connect_to_me(phone, 0, 0, &callback_phonehash);
/*
if (NULL == async_new_connection(callback_phonehash, 0, NULL,
driver_client_connection)) {
printf("Failed to create new fibril.\n");
async_wait_for(req, NULL);
return -1;
}
*/
async_wait_for(req, &retval);
printf("Driver '%s' registered.\n", name
);
return phone;
}
static int device_get_handle(int driver_phone, char *name, int *handle)
{
ipcarg_t retval;
aid_t req;
ipc_call_t answer;
req = async_send_2(driver_phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0, &answer);
retval
= ipc_data_send
(driver_phone
, name
, strlen(name
) + 1);
if (retval != EOK) {
printf("Failed to send device name '%s'.\n", name
); async_wait_for(req, NULL);
return retval;
}
async_wait_for(req, &retval);
if (NULL != handle) {
*handle = -1;
}
if (EOK == retval) {
if (NULL != handle) {
*handle = (int) IPC_GET_ARG1(answer);
}
printf("Device '%s' has handle %u.\n", name
, (int) IPC_GET_ARG1
(answer
)); } else {
printf("Failed to get handle for device '%s'.\n", name
); }
return retval;
}
/** Register new device.
* @param driver_phone
* @param name Device name.
* @param handle Output variable. Handle to the created instance of device.
*/
static int device_register(int driver_phone, char *name, int *handle)
{
ipcarg_t retval;
aid_t req;
ipc_call_t answer;
req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer);
retval
= ipc_data_send
(driver_phone
, (char *)name
, strlen(name
) + 1);
if (retval != EOK) {
printf("Failed to send device name '%s'.\n", name
); async_wait_for(req, NULL);
return retval;
}
async_wait_for(req, &retval);
if (NULL != handle) {
*handle = -1;
}
if (EOK == retval) {
if (NULL != handle) {
*handle = (int) IPC_GET_ARG1(answer);
}
printf("Device registered with handle %u.\n", (int) IPC_GET_ARG1
(answer
)); }
return retval;
}
/** Test DevMap from the driver's point of view.
*
*
*/
char * test_devmap1(bool quiet)
{
int driver_phone;
int dev1_handle;
int dev2_handle;
int dev3_handle;
int handle;
/* Register new driver */
driver_phone = driver_register("TestDriver");
if (driver_phone < 0) {
return "Error: Cannot register driver.\n";
}
/* Register new device dev1*/
if (EOK != device_register(driver_phone, TEST_DEVICE1, &dev1_handle)) {
ipc_hangup(driver_phone);
return "Error: cannot register device.\n";
}
/* Get handle for dev2 (Should fail unless device is already
* registered by someone else)
*/
if (EOK == device_get_handle(driver_phone, TEST_DEVICE2, &handle)) {
ipc_hangup(driver_phone);
return "Error: got handle for dev2 before it was registered.\n";
}
/* Register new device dev2*/
if (EOK != device_register(driver_phone, TEST_DEVICE2, &dev2_handle)) {
ipc_hangup(driver_phone);
return "Error: cannot register device dev2.\n";
}
/* Register again device dev1 */
if (EOK == device_register(driver_phone, TEST_DEVICE1, &dev3_handle)) {
return "Error: dev1 registered twice.\n";
}
/* Get handle for dev1*/
if (EOK != device_get_handle(driver_phone, TEST_DEVICE1, &handle)) {
ipc_hangup(driver_phone);
return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n";
}
if (handle != dev1_handle) {
ipc_hangup(driver_phone);
return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n";
}
if (EOK != device_client(dev1_handle)) {
ipc_hangup(driver_phone);
return "Error: failed client test for 'DEVMAP_DEVICE1'.\n";
}
/* TODO: */
ipc_hangup(driver_phone);
return NULL;
}
char *test_devmap2(bool quiet)
{
/*TODO: Full automatic test */
return NULL;
}
char *test_devmap3(bool quiet)
{
/* TODO: allow user to call test functions in random order */
return NULL;
}