зеркало из https://github.com/mozilla/pjs.git
274 строки
7.6 KiB
C
274 строки
7.6 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "prinit.h"
|
|
#include "prio.h"
|
|
#include "prlog.h"
|
|
#include "prprf.h"
|
|
#include "prnetdb.h"
|
|
|
|
#ifndef XP_MAC
|
|
#include "private/pprio.h"
|
|
#else
|
|
#include "pprio.h"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
static void
|
|
clientThreadFunc(void *arg)
|
|
{
|
|
PRUint16 port = (PRUint16) arg;
|
|
PRFileDesc *sock;
|
|
PRNetAddr addr;
|
|
char buf[128];
|
|
int i;
|
|
|
|
addr.inet.family = AF_INET;
|
|
addr.inet.port = PR_htons(port);
|
|
addr.inet.ip = PR_htonl(INADDR_LOOPBACK);
|
|
PR_snprintf(buf, sizeof(buf), "%hu", port);
|
|
|
|
for (i = 0; i < 5; i++) {
|
|
sock = PR_NewTCPSocket();
|
|
PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
|
|
|
|
PR_Write(sock, buf, sizeof(buf));
|
|
PR_Close(sock);
|
|
}
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
PRFileDesc *listenSock1, *listenSock2;
|
|
PRFileDesc *badFD;
|
|
PRUint16 listenPort1, listenPort2;
|
|
PRNetAddr addr;
|
|
char buf[128];
|
|
PRThread *clientThread;
|
|
PRPollDesc pds0[10], pds1[10], *pds, *other_pds;
|
|
PRIntn npds;
|
|
PRInt32 retVal;
|
|
PRIntn i, j;
|
|
|
|
PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
|
|
PR_STDIO_INIT();
|
|
|
|
printf("This program tests PR_Poll with sockets.\n");
|
|
printf("Timeout, error reporting, and normal operation are tested.\n\n");
|
|
|
|
/* Create two listening sockets */
|
|
if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
|
|
fprintf(stderr, "Can't create a new TCP socket\n");
|
|
exit(1);
|
|
}
|
|
addr.inet.family = AF_INET;
|
|
addr.inet.ip = PR_htonl(INADDR_ANY);
|
|
addr.inet.port = PR_htons(0);
|
|
if (PR_Bind(listenSock1, &addr) == PR_FAILURE) {
|
|
fprintf(stderr, "Can't bind socket\n");
|
|
exit(1);
|
|
}
|
|
if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
|
|
fprintf(stderr, "PR_GetSockName failed\n");
|
|
exit(1);
|
|
}
|
|
listenPort1 = PR_ntohs(addr.inet.port);
|
|
if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
|
|
fprintf(stderr, "Can't listen on a socket\n");
|
|
exit(1);
|
|
}
|
|
|
|
if ((listenSock2 = PR_NewTCPSocket()) == NULL) {
|
|
fprintf(stderr, "Can't create a new TCP socket\n");
|
|
exit(1);
|
|
}
|
|
addr.inet.family = AF_INET;
|
|
addr.inet.ip = PR_htonl(INADDR_ANY);
|
|
addr.inet.port = PR_htons(0);
|
|
if (PR_Bind(listenSock2, &addr) == PR_FAILURE) {
|
|
fprintf(stderr, "Can't bind socket\n");
|
|
exit(1);
|
|
}
|
|
if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
|
|
fprintf(stderr, "PR_GetSockName failed\n");
|
|
exit(1);
|
|
}
|
|
listenPort2 = PR_ntohs(addr.inet.port);
|
|
if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
|
|
fprintf(stderr, "Can't listen on a socket\n");
|
|
exit(1);
|
|
}
|
|
PR_snprintf(buf, sizeof(buf),
|
|
"The server thread is listening on ports %hu and %hu\n\n",
|
|
listenPort1, listenPort2);
|
|
printf("%s", buf);
|
|
|
|
/* Set up the poll descriptor array */
|
|
pds = pds0;
|
|
other_pds = pds1;
|
|
memset(pds, 0, sizeof(pds));
|
|
pds[0].fd = listenSock1;
|
|
pds[0].in_flags = PR_POLL_READ;
|
|
pds[1].fd = listenSock2;
|
|
pds[1].in_flags = PR_POLL_READ;
|
|
npds = 2;
|
|
|
|
/* Testing timeout */
|
|
printf("PR_Poll should time out in 5 seconds\n");
|
|
retVal = PR_Poll(pds, npds, PR_SecondsToInterval(5));
|
|
if (retVal != 0) {
|
|
PR_snprintf(buf, sizeof(buf),
|
|
"PR_Poll should time out and return 0, but it returns %ld\n",
|
|
retVal);
|
|
fprintf(stderr, "%s", buf);
|
|
exit(1);
|
|
}
|
|
printf("PR_Poll timed out. Test passed.\n\n");
|
|
|
|
/* Testing bad fd */
|
|
printf("PR_Poll should detect a bad file descriptor\n");
|
|
if ((badFD = PR_NewTCPSocket()) == NULL) {
|
|
fprintf(stderr, "Can't create a TCP socket\n");
|
|
exit(1);
|
|
}
|
|
|
|
pds[2].fd = badFD;
|
|
pds[2].in_flags = PR_POLL_READ;
|
|
npds = 3;
|
|
PR_Close(badFD); /* make the fd bad */
|
|
retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
|
|
if (retVal != 1 || (unsigned short) pds[2].out_flags != PR_POLL_NVAL) {
|
|
fprintf(stderr, "Failed to detect the bad fd: "
|
|
"PR_Poll returns %d, out_flags is 0x%hx\n",
|
|
retVal, pds[2].out_flags);
|
|
exit(1);
|
|
}
|
|
printf("PR_Poll detected the bad fd. Test passed.\n\n");
|
|
npds = 2;
|
|
|
|
clientThread = PR_CreateThread(PR_USER_THREAD,
|
|
clientThreadFunc, (void *) listenPort1,
|
|
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
|
|
PR_UNJOINABLE_THREAD, 0);
|
|
if (clientThread == NULL) {
|
|
fprintf(stderr, "can't create thread\n");
|
|
exit(1);
|
|
}
|
|
|
|
clientThread = PR_CreateThread(PR_USER_THREAD,
|
|
clientThreadFunc, (void *) listenPort2,
|
|
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
|
|
PR_UNJOINABLE_THREAD, 0);
|
|
if (clientThread == NULL) {
|
|
fprintf(stderr, "can't create thread\n");
|
|
exit(1);
|
|
}
|
|
|
|
printf("Two client threads are created. Each of them will\n");
|
|
printf("send data to one of the two ports the server is listening on.\n");
|
|
printf("The data they send is the port number. Each of them send\n");
|
|
printf("the data five times, so you should see ten lines below,\n");
|
|
printf("interleaved in an arbitrary order.\n");
|
|
|
|
/* 20 events total */
|
|
i = 0;
|
|
while (i < 20) {
|
|
PRPollDesc *tmp;
|
|
int nextIndex;
|
|
int nEvents = 0;
|
|
|
|
retVal = PR_Poll(pds, npds, PR_INTERVAL_NO_TIMEOUT);
|
|
PR_ASSERT(retVal != 0); /* no timeout */
|
|
if (retVal == -1) {
|
|
fprintf(stderr, "PR_Poll failed\n");
|
|
exit(1);
|
|
}
|
|
|
|
nextIndex = 2;
|
|
/* the two listening sockets */
|
|
for (j = 0; j < 2; j++) {
|
|
other_pds[j] = pds[j];
|
|
PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
|
|
&& (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
|
|
if (pds[j].out_flags & PR_POLL_READ) {
|
|
PRFileDesc *sock;
|
|
|
|
nEvents++;
|
|
sock = PR_Accept(pds[j].fd, NULL, PR_INTERVAL_NO_TIMEOUT);
|
|
if (sock == NULL) {
|
|
fprintf(stderr, "PR_Accept() failed\n");
|
|
exit(1);
|
|
}
|
|
other_pds[nextIndex].fd = sock;
|
|
other_pds[nextIndex].in_flags = PR_POLL_READ;
|
|
nextIndex++;
|
|
} else if (pds[j].out_flags & PR_POLL_ERR) {
|
|
fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
|
|
exit(1);
|
|
} else if (pds[j].out_flags & PR_POLL_NVAL) {
|
|
fprintf(stderr, "PR_Poll() indicates that fd %d is invalid\n",
|
|
PR_FileDesc2NativeHandle(pds[j].fd));
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
for (j = 2; j < npds; j++) {
|
|
PR_ASSERT((pds[j].out_flags & PR_POLL_WRITE) == 0
|
|
&& (pds[j].out_flags & PR_POLL_EXCEPT) == 0);
|
|
if (pds[j].out_flags & PR_POLL_READ) {
|
|
PRInt32 nBytes;
|
|
|
|
nEvents++;
|
|
nBytes = PR_Read(pds[j].fd, buf, sizeof(buf));
|
|
if (nBytes == -1) {
|
|
fprintf(stderr, "PR_Read() failed\n");
|
|
exit(1);
|
|
}
|
|
/* Just to be safe */
|
|
buf[127] = '\0';
|
|
PR_Close(pds[j].fd);
|
|
printf("The server received \"%s\" from a client\n", buf);
|
|
} else if (pds[j].out_flags & PR_POLL_ERR) {
|
|
fprintf(stderr, "PR_Poll() indicates that an fd has error\n");
|
|
exit(1);
|
|
} else if (pds[j].out_flags & PR_POLL_NVAL) {
|
|
fprintf(stderr, "PR_Poll() indicates that an fd is invalid\n");
|
|
exit(1);
|
|
} else {
|
|
other_pds[nextIndex] = pds[j];
|
|
nextIndex++;
|
|
}
|
|
}
|
|
|
|
PR_ASSERT(retVal == nEvents);
|
|
/* swap */
|
|
tmp = pds;
|
|
pds = other_pds;
|
|
other_pds = tmp;
|
|
npds = nextIndex;
|
|
i += nEvents;
|
|
}
|
|
|
|
printf("All tests finished\n");
|
|
PR_Cleanup();
|
|
return 0;
|
|
}
|