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1653 cejka 1
/*
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 * Copyright (C) 2006 Ondrej Palkovsky
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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1657 cejka 29
/** @addtogroup ippc IPC Tester
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 * @brief   IPC tester and task faulter.
1653 cejka 31
 * @{
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 */
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/**
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 * @file
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 */
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1596 palkovsky 37
#include <stdio.h>
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#include <async.h>
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#include <ipc/ipc.h>
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#include <ipc/services.h>
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#include <errno.h>
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#define TEST_START       10000
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#define MAXLIST          4
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#define MSG_HANG_ME_UP   2000
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static int connections[50];
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static ipc_callid_t callids[50];
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static int phones[20];
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static int myservice = 0;
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static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
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{
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    ipc_callid_t callid;
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    ipc_call_t call;
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    ipcarg_t phonehash = icall->in_phone_hash;
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    int retval;
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    int i;
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    printf("Connected phone: %P, accepting\n", icall->in_phone_hash);
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    ipc_answer_fast(iid, 0, 0, 0);
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    for (i=0;i < 1024;i++)
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        if (!connections[i]) {
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            connections[i] = phonehash;
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            break;
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        }
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    while (1) {
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        callid = async_get_call(&call);
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        switch (IPC_GET_METHOD(call)) {
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        case IPC_M_PHONE_HUNGUP:
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            printf("Phone (%P) hung up.\n", phonehash);
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            retval = 0;
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            break;
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        default:
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            printf("Received message from %P: %X\n", phonehash,callid);
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            for (i=0; i < 1024; i++)
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                if (!callids[i]) {
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                    callids[i] = callid;
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                    break;
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                }
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            continue;
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        }
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        ipc_answer_fast(callid, retval, 0, 0);
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    }
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}
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static void printhelp(void)
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{
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    printf("? - help\n");
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    printf("c - connect to other service\n");
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    printf("h - hangup connection\n");
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    printf("a - send async message to other service\n");
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    printf("s - send sync message to other service\n");
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    printf("d - answer message that we have received\n");
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    printf("j - jump to endless loop\n");
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    printf("p - page fault\n");
1618 vana 99
    printf("u - unaligned read\n");
1596 palkovsky 100
}
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static void callback(void *private, int retval, ipc_call_t *data)
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{
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    printf("Received response to msg %d - retval: %d.\n", private,
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           retval);
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}
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static void do_answer_msg(void)
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{
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    int i,cnt, errn;
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    char c;
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    ipc_callid_t callid;
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    cnt = 0;
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    for (i=0;i < 50;i++) {
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        if (callids[i]) {
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            printf("%d: %P\n", cnt, callids[i]);
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            cnt++;
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        }
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        if (cnt >= 10)
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            break;
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    }
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    if (!cnt)
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        return;
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    printf("Choose message:\n");
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    do {
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        c = getchar();
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    } while (c < '0' || (c-'0') >= cnt);
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    cnt = c - '0' + 1;
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    for (i=0;cnt;i++)
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        if (callids[i])
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            cnt--;
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    i -= 1;
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    printf("Normal (n) or hangup (h) or error(e) message?\n");
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    do {
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        c = getchar();
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    } while (c != 'n' && c != 'h' && c != 'e');
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    if (c == 'n')
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        errn = 0;
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    else if (c == 'h')
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        errn = EHANGUP;
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    else if (c == 'e')
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        errn = ENOENT;
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    printf("Answering %P\n", callids[i]);
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    ipc_answer_fast(callids[i], errn, 0, 0);
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    callids[i] = 0;
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}
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static void do_send_msg(int async)
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{
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    int phoneid;
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    int res;
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    static int msgid = 1;
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    char c;
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    printf("Select phoneid to send msg: 2-9\n");
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    do {
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        c = getchar();
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    } while (c < '2' || c > '9');
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    phoneid = c - '0';
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    if (async) {
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        ipc_call_async(phoneid, 2000, 0, (void *)msgid, callback, 1);
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        printf("Async sent - msg %d\n", msgid);
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        msgid++;
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    } else {
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        printf("Sending msg...");
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        res = ipc_call_sync_2(phoneid, 2000, 0, 0, NULL, NULL);
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        printf("done: %d\n", res);
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    }
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}
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static void do_hangup(void)
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{
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    char c;
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    int res;
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    int phoneid;
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181
    printf("Select phoneid to hangup: 2-9\n");
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    do {
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        c = getchar();
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    } while (c < '2' || c > '9');
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    phoneid = c - '0';
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187
    printf("Hanging up...");
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    res = ipc_hangup(phoneid);
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    printf("done: %d\n", phoneid);
190
}
191
 
192
static void do_connect(void)
193
{
194
    char c;
195
    int svc;
196
    int phid;
197
 
198
    printf("Choose one service: 0:10000....9:10009\n");
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    do {
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        c = getchar();
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    } while (c < '0' || c > '9');
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    svc = TEST_START + c - '0';
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    if (svc == myservice) {
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        printf("Currently cannot connect to myself, update test\n");
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        return;
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    }
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    printf("Connecting to %d..", svc);
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    phid = ipc_connect_me_to(PHONE_NS, svc, 0);
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    if (phid > 0) {
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        printf("phoneid: %d\n", phid);
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        phones[phid] = 1;
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    } else
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        printf("error: %d\n", phid);
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}
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1618 vana 216
 
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1596 palkovsky 218
int main(void)
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{
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    ipcarg_t phonead;
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    int i;
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    char c;
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    int res;
1618 vana 224
    volatile long long var;
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    volatile int var1;
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1596 palkovsky 227
    printf("********************************\n");
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    printf("***********IPC Tester***********\n");
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    printf("********************************\n");
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    async_set_client_connection(client_connection);
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    for (i=TEST_START;i < TEST_START+10;i++) {
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        res = ipc_connect_to_me(PHONE_NS, i, 0, &phonead);
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        if (!res)
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            break;
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        printf("Failed registering as %d..:%d\n", i, res);
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    }
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    printf("Registered as service: %d\n", i);
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    myservice = i;
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    printhelp();
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    while (1) {
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        c = getchar();
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        switch (c) {
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        case '?':
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            printhelp();
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            break;
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        case 'h':
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            do_hangup();
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            break;
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        case 'c':
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            do_connect();
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            break;
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        case 'a':
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            do_send_msg(1);
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            break;
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        case 's':
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            do_send_msg(0);
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            break;
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        case 'd':
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            do_answer_msg();
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            break;
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        case 'j':
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            while (1)
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                ;
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        case 'p':
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            printf("Doing page fault\n");
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            *((char *)0) = 1;
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            printf("done\n");
1618 vana 272
        case 'u':
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            var1=*( (int *) ( ( (char *)(&var) ) + 1 ) );
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            break;
1596 palkovsky 275
        }
276
    }
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}
1653 cejka 278
 
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/** @}
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 */
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