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metalsvm/kernel/tests.c
Carl-Benedikt Krüger 07e6290581 ...
2011-08-02 16:16:53 +02:00

437 lines
9.5 KiB
C
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/*
* Copyright 2010 Stefan Lankes, Chair for Operating Systems,
* RWTH Aachen University
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of MetalSVM.
*/
#include <metalsvm/stddef.h>
#include <metalsvm/stdio.h>
#include <metalsvm/time.h>
#include <metalsvm/tasks.h>
#include <metalsvm/semaphore.h>
#include <metalsvm/mailbox.h>
#include <metalsvm/syscall.h>
#ifdef CONFIG_ROCKCREEK
#include <asm/icc.h>
#include <asm/RCCE.h>
#include <asm/RCCE_lib.h>
#include <asm/iRCCE.h>
#include <asm/iRCCE_lib.h>
#include <asm/SCC_API.h>
#include <lwip/sockets.h>
#include "client.h"
#include "server.h"
#include "shell.h"
#endif
static sem_t consuming, producing;
static mailbox_int32_t mbox;
static int val = 0;
static int consumer(void* arg)
{
int i, m = 0;
for(i=0; i<5; i++) {
sem_wait(&consuming);
kprintf("Consumer got %d\n", val);
val = 0;
sem_post(&producing);
}
for(i=0; i<5; i++) {
mailbox_int32_fetch(&mbox, &m);
kprintf("Got mail %d\n", m);
}
return 0;
}
static int producer(void* arg)
{
int i;
int mail[5] = {1, 2, 3, 4, 5};
for(i=0; i<5; i++) {
sem_wait(&producing);
kprintf("Produce value: current val %d\n", val);
val = 42;
sem_post(&consuming);
}
for(i=0; i<5; i++) {
//kprintf("Send mail %d\n", mail[i]);
mailbox_int32_post(&mbox, mail[i]);
}
return 0;
}
static int foo(void* arg)
{
int i;
if (!arg)
return 0;
for(i=0; i<5; i++) {
kprintf("Message from core %d: %s\n", smp_id(), (char*) arg);
sleep(1);
}
return 42;
}
#ifdef CONFIG_ROCKCREEK
int mail_ping(void* arg) {
int i;
for(i=0; i<20; i++) {
if (BUILTIN_EXPECT(icc_mail_ping(), 0))
return -1;
udelay(500000);
}
return 0;
}
#endif
static int join_test(void* arg)
{
tid_t id, ret;
int result = -1234;
create_kernel_task(&id, foo, "Hello from foo2");
kprintf("Wait for child %u\n", id);
do {
ret = wait(&result);
} while(ret != id);
kprintf("Child %u finished: result = %d\n", id, result);
return 0;
}
#if defined(CONFIG_LWIP) && defined(CONFIG_ROCKCREEK)
static int srv_cnt = 0;
static Server srv;
void srv_on_read(ServerEventArgs* e)
{
// kprintf("%i:",srv_cnt);
// hex_dump(e->dwLen,e->pBuffer);
// srv_cnt++;
/* printf("%i:",cnt);
puts(e->pBuffer);
puts("\n");
cnt++;
*/
}
void srv_on_disc(ServerEventArgs*e )
{
kprintf("connection lost!!!\n");
}
void srv_on_conn(ServerEventArgs* e)
{
int i = 0, err = 0;
int tmp1,tmp2;
char buff[32];
kprintf("someone finally connected\n");
tmp1 = get_clock_tick();
for (i = 0; i < 1024*4*4*4; i++)
{
sleep(1);
err = srv_sendBuffer(&srv,e->ClientID,buff,sizeof(buff));
if ( err < 0)
SHELLDEBUGPRINTF("err: %d", err);
if (!(i%100))
SHELLDEBUGPRINTF("\r-%d-",i);
// Sleep(10);
}
tmp2 = get_clock_tick();
kprintf("send with %f kb/s", ((float)i*sizeof(buff))/(tmp2-tmp1));
}
//#define SHELLDEBUGPRINTF(x,...) kprintf(x,##__VA_ARGS__);
void* server_task(void* e)
{
server_init(&srv,5555,2);
kprintf("created server\n");
srv._OnRead = srv_on_read;
srv._OnDisconnect = srv_on_disc;
srv._OnConnect = srv_on_conn;
SHELLDEBUGPRINTF("Server is ready...");
while(1)
sleep(2);
return NULL;
#if 0
int sockfd, newsockfd, portno, clilen;
char buffer[512];
struct sockaddr_in serv_addr, cli_addr;
int n;
uint64_t tmp1,tmp2;
int err;
/* First call to socket() function */
sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sockfd < 0)
{
SHELLDEBUGPRINTF("ERROR opening socket");
return;
}
/* Initialize socket structure */
memset((char *) &serv_addr,0, sizeof(serv_addr));
portno = 5001;
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(portno);
SHELLDEBUGPRINTF("binding");
/* Now bind the host address using bind() call.*/
if (bind(sockfd, (struct sockaddr *) &serv_addr,
sizeof(serv_addr)) < 0)
{
SHELLDEBUGPRINTF("ERROR on binding");
return;
}
/* Now start listening for the clients, here process will
* go in sleep mode and will wait for the incoming connection
*/
SHELLDEBUGPRINTF("listening");
listen(sockfd,5);
clilen = sizeof(cli_addr);
/* Accept actual connection from the client */
SHELLDEBUGPRINTF("accepting");
newsockfd = accept(sockfd, (struct sockaddr *)&cli_addr,
&clilen);
if (newsockfd < 0)
{
kprintf("ERROR on accept");
return;
}
/* If connection is established then start communicating */
memset(buffer,0,256);
SHELLDEBUGPRINTF("recieving");
n = recv( newsockfd,buffer,255,0 );
if (n < 0)
{
SHELLDEBUGPRINTF("ERROR reading from socket");
return;
}
SHELLDEBUGPRINTF("Here is the message: %s\n",buffer);
/* Write a response to the client */
kprintf("writing");
n = send(newsockfd,"I got your message",18,0);
if (n < 0)
{
SHELLDEBUGPRINTF("ERROR writing to socket");
return;
}
tmp1 = get_clock_tick();
for (n = 0; n < 1024*256 ; n++)
{
if (!(n%100))
SHELLDEBUGPRINTF("%d-",n);
err = send(newsockfd,buffer,sizeof(buffer),0);
if (err < 0)
{
SHELLDEBUGPRINTF("error on sending: %d",err);
break;
}
// if (!(n%100))
// sleep(1);
// udelay(100);
}
tmp2 = get_clock_tick();
SHELLDEBUGPRINTF("Send 1024*256 Bytes in : %d clock ticks",tmp2-tmp1);
#endif
return 0;
}
static int cli_cnt = 0;
void cli_on_read(ClientEventArgs* e)
{
kprintf("\r-%d-",cli_cnt);
cli_cnt++;
// printf("%i:",cnt);
// hex_dump(e->dwLen,e->pBuffer);
// cnt++;
/* puts(e->pBuffer);
puts("\n");
cnt++;
*/
}
void cli_on_disc(ClientEventArgs*e )
{
kprintf("connection lost!!!\n");
}
void* client_task(void* e)
{
Client cli;
char netbuffer[256];
kprintf("created client");
cli_init(&cli);
cli._OnRead = cli_on_read;
cli._OnDisconnect = cli_on_disc;
sleep(5);
SHELLDEBUGPRINTF("Client is ready...");
while (
cli_ConnectTo(&cli,"192.168.0.1",5555,0));
sleep(1);
cli_sendBuffer(&cli,"Hallo Welt",sizeof("Hallo Welt"));
while(1)
sleep(2);
#if 1
while(1)
{
cli_sendBuffer(&cli,netbuffer,sizeof(netbuffer));
sleep(1);
}
#endif
return NULL;
#if 0
char dir[2048];
int sd;
struct sockaddr_in sin;
struct sockaddr_in pin;
struct hostent *hp;
int n;
int on = 1;
sleep(1);
/* fill in the socket structure with host information */
memset(&pin, 0, sizeof(pin));
pin.sin_family = AF_INET;
pin.sin_addr.s_addr = inet_addr("192.168.0.1");
pin.sin_port = htons(5001);
/* grab an Internet domain socket */
if ((sd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
kprintf("socketfail");
return;
}
// setsockopt( sd, IPPROTO_TCP, TCP_NODELAY, (char *) &on, sizeof( on));
kprintf("connecting with socket nr : %d",sd);
/* connect to PORT on HOST */
if (connect(sd,(struct sockaddr *) &pin, sizeof(pin)) == -1) {
kprintf("connectfail");
return;
}
kprintf("sending");
/* send a message to the server PORT on machine HOST */
if (send(sd, "HELLO THERE", strlen("HELLO THERE"), 0) == -1) {
kprintf("sendfail");
return;
}
kprintf("recieving");
/* wait for a message to come back from the server */
if (recv(sd, dir, 256, 0) == -1) {
kprintf("recvfail");
return;
}
/* spew-out the results and bail out of here! */
kprintf("%s\n", dir);
while(1)
{
recv(sd,dir,sizeof(dir),0);
// udelay(100);
}
// close(sd);
#endif
return NULL;
}
#endif
int test_init(void)
{
// char* argv[] = {"/bin/tests", NULL};
// sem_init(&producing, 1);
// sem_init(&consuming, 0);
// mailbox_int32_init(&mbox);
#if defined(CONFIG_LWIP) && defined(CONFIG_ROCKCREEK)
shell_init(RCCE_ue());
sleep(10);
SHELLDEBUGPRINTF("hello World! I AM CORE NO. %d =) \n",RCCE_ue());
if (!RCCE_ue())
create_kernel_task(NULL,server_task,NULL);
else
create_kernel_task(NULL,client_task,NULL);
#endif
// create_kernel_task(NULL, foo, "Hello from foo1");
// create_kernel_task(NULL, join_test, NULL);
//create_kernel_task(NULL, producer, NULL);
//create_kernel_task(NULL, consumer, NULL);
//create_kernel_task(NULL, mail_ping, NULL);
//create_user_task(NULL, "/bin/hello", argv);
// create_user_task(NULL, "/bin/tests", argv);
//create_user_task(NULL, "/bin/jacobi", argv);
//create_user_task(NULL, "/bin/jacobi", argv);
return 0;
}
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