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/*
* Copyright (c) 2006 Ondrej Palkovsky
* 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.
*/
/** @addtogroup ippc IPC Tester
* @brief IPC tester and task faulter.
* @{
*/
/**
* @file
*/
#include <stdio.h>
#include <async.h>
#include <ipc/ipc.h>
#include <ipc/services.h>
#include <errno.h>
#define TEST_START 10000
#define MAXLIST 4
#define MSG_HANG_ME_UP 2000
static int connections[50];
static ipc_callid_t callids[50];
static int phones[20];
static int myservice = 0;
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
{
ipc_callid_t callid;
ipc_call_t call;
ipcarg_t phonehash = icall->in_phone_hash;
int retval;
int i;
printf("Connected phone: %P, accepting\n", icall->in_phone_hash);
ipc_answer_fast(iid, 0, 0, 0);
for (i=0;i < 1024;i++)
if (!connections[i]) {
connections[i] = phonehash;
break;
}
while (1) {
callid = async_get_call(&call);
switch (IPC_GET_METHOD(call)) {
case IPC_M_PHONE_HUNGUP:
printf("Phone (%P) hung up.\n", phonehash);
retval = 0;
break;
default:
printf("Received message from %P: %X\n", phonehash,callid);
for (i = 0; i < 1024; i++)
if (!callids[i]) {
callids[i] = callid;
break;
}
continue;
}
ipc_answer_fast(callid, retval, 0, 0);
}
}
static void printhelp(void)
{
printf("? - help\n");
printf("c - connect to other service\n");
printf("h - hangup connection\n");
printf("a - send async message to other service\n");
printf("s - send sync message to other service\n");
printf("d - answer message that we have received\n");
printf("j - jump to endless loop\n");
printf("p - page fault\n");
printf("u - unaligned read\n");
}
static void callback(void *private, int retval, ipc_call_t *data)
{
printf("Received response to msg %d - retval: %d.\n", private,
retval);
}
static void do_answer_msg(void)
{
int i,cnt, errn = 0;
char c;
cnt = 0;
for (i = 0;i < 50; i++) {
if (callids[i]) {
printf("%d: %P\n", cnt, callids[i]);
cnt++;
}
if (cnt >= 10)
break;
}
if (!cnt)
return;
printf("Choose message:\n");
do {
c = getchar();
} while (c < '0' || (c-'0') >= cnt);
cnt = c - '0' + 1;
for (i = 0; cnt; i++)
if (callids[i])
cnt--;
i -= 1;
printf("Normal (n) or hangup (h) or error(e) message?\n");
do {
c = getchar();
} while (c != 'n' && c != 'h' && c != 'e');
if (c == 'n')
errn = 0;
else if (c == 'h')
errn = EHANGUP;
else if (c == 'e')
errn = ENOENT;
printf("Answering %P\n", callids[i]);
ipc_answer_fast(callids[i], errn, 0, 0);
callids[i] = 0;
}
static void do_send_msg(int async)
{
int phoneid;
int res;
static int msgid = 1;
char c;
printf("Select phoneid to send msg: 2-9\n");
do {
c = getchar();
} while (c < '2' || c > '9');
phoneid = c - '0';
if (async) {
ipc_call_async(phoneid, 2000, 0, (void *)msgid, callback, 1);
printf("Async sent - msg %d\n", msgid);
msgid++;
} else {
printf("Sending msg...");
res = ipc_call_sync_2(phoneid, 2000, 0, 0, NULL, NULL);
printf("done: %d\n", res);
}
}
static void do_hangup(void)
{
char c;
int res;
int phoneid;
printf("Select phoneid to hangup: 2-9\n");
do {
c = getchar();
} while (c < '2' || c > '9');
phoneid = c - '0';
printf("Hanging up...");
res = ipc_hangup(phoneid);
printf("done: %d\n", phoneid);
}
static void do_connect(void)
{
char c;
int svc;
int phid;
printf("Choose one service: 0:10000....9:10009\n");
do {
c = getchar();
} while (c < '0' || c > '9');
svc = TEST_START + c - '0';
if (svc == myservice) {
printf("Currently cannot connect to myself, update test\n");
return;
}
printf("Connecting to %d..", svc);
phid = ipc_connect_me_to(PHONE_NS, svc, 0);
if (phid > 0) {
printf("phoneid: %d\n", phid);
phones[phid] = 1;
} else
printf("error: %d\n", phid);
}
int main(void)
{
ipcarg_t phonead;
int i;
char c;
int res;
volatile long long var;
volatile int var1;
printf("********************************\n");
printf("***********IPC Tester***********\n");
printf("********************************\n");
async_set_client_connection(client_connection);
for (i = TEST_START; i < TEST_START + 10; i++) {
res = ipc_connect_to_me(PHONE_NS, i, 0, &phonead);
if (!res)
break;
printf("Failed registering as %d..:%d\n", i, res);
}
printf("Registered as service: %d\n", i);
myservice = i;
printhelp();
while (1) {
c = getchar();
switch (c) {
case '?':
printhelp();
break;
case 'h':
do_hangup();
break;
case 'c':
do_connect();
break;
case 'a':
do_send_msg(1);
break;
case 's':
do_send_msg(0);
break;
case 'd':
do_answer_msg();
break;
case 'j':
printf("Entering infinite loop\n");
while (1)
;
break;
case 'p':
printf("Doing page fault\n");
*((char *)0) = 1;
printf("done\n");
break;
case 'u':
var1=*( (int *) ( ( (char *)(&var) ) + 1 ) );
break;
}
}
}
/** @}
*/