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lightning-sunbird  0.9+nobinonly
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poll_er.c File Reference
#include "plgetopt.h"
#include "primpl.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

Go to the source code of this file.

Functions

static void ClientThreadFunc (void *arg)
int main (int argc, char **argv)
 The Xalan testcases app.

Variables

PRIntn failed_already = 0
PRIntn debug_mode

Function Documentation

static void ClientThreadFunc ( void arg) [static]

Definition at line 80 of file poll_er.c.

{
    PRFileDesc *badFD = (PRFileDesc *) arg;
    /*
     * Make the fd invalid
     */
#if defined(XP_UNIX)
    close(PR_FileDesc2NativeHandle(badFD));
#elif defined(XP_OS2)
    soclose(PR_FileDesc2NativeHandle(badFD));
#elif defined(WIN32) || defined(WIN16)
    closesocket(PR_FileDesc2NativeHandle(badFD));
#elif defined(XP_MAC)
    _PR_MD_CLOSE_SOCKET(PR_FileDesc2NativeHandle(badFD));
#else
#error "Unknown architecture"
#endif
}

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int main ( int  argc,
char **  argv 
)

The Xalan testcases app.

Definition at line 99 of file poll_er.c.

{
    PRFileDesc *listenSock1, *listenSock2;
    PRFileDesc *badFD;
    PRUint16 listenPort1, listenPort2;
    PRNetAddr addr;
    char buf[128];
    PRPollDesc pds0[10], pds1[10], *pds, *other_pds;
    PRIntn npds;
    PRInt32 retVal;

       /* The command line argument: -d is used to determine if the test is being run
       in debug mode. The regress tool requires only one line output:PASS or FAIL.
       All of the printfs associated with this test has been handled with a if (debug_mode)
       test.
       Usage: test_name -d
       */
       PLOptStatus os;
       PLOptState *opt = PL_CreateOptState(argc, argv, "d:");
       while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
    {
              if (PL_OPT_BAD == os) continue;
        switch (opt->option)
        {
        case 'd':  /* debug mode */
                     debug_mode = 1;
            break;
         default:
            break;
        }
    }
       PL_DestroyOptState(opt);

 /* main test */
       
    PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
    PR_STDIO_INIT();

    if (debug_mode) {
              printf("This program tests PR_Poll with sockets.\n");
              printf("error reporting is  tested.\n\n");
       }

    /* Create two listening sockets */
    if ((listenSock1 = PR_NewTCPSocket()) == NULL) {
       fprintf(stderr, "Can't create a new TCP socket\n");
       failed_already=1;
       goto exit_now;
    }
    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");
       failed_already=1;
       goto exit_now;
    }
    if (PR_GetSockName(listenSock1, &addr) == PR_FAILURE) {
       fprintf(stderr, "PR_GetSockName failed\n");
       failed_already=1;
       goto exit_now;
    }
    listenPort1 = PR_ntohs(addr.inet.port);
    if (PR_Listen(listenSock1, 5) == PR_FAILURE) {
       fprintf(stderr, "Can't listen on a socket\n");
       failed_already=1;
       goto exit_now;
    }

    if ((listenSock2  = PR_NewTCPSocket()) == NULL) {
       fprintf(stderr, "Can't create a new TCP socket\n");
       failed_already=1;    
       goto exit_now;
    }
    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");
       failed_already=1;    
       goto exit_now;
    }
    if (PR_GetSockName(listenSock2, &addr) == PR_FAILURE) {
       fprintf(stderr, "PR_GetSockName failed\n");
       failed_already=1;    
       goto exit_now;
    }
    listenPort2 = PR_ntohs(addr.inet.port);
    if (PR_Listen(listenSock2, 5) == PR_FAILURE) {
       fprintf(stderr, "Can't listen on a socket\n");
       failed_already=1;    
       goto exit_now;
    }
    PR_snprintf(buf, sizeof(buf),
           "The server thread is listening on ports %hu and %hu\n\n",
           listenPort1, listenPort2);
    if (debug_mode) 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 bad fd */
    if (debug_mode) printf("PR_Poll should detect a bad file descriptor\n");
    if ((badFD = PR_NewTCPSocket()) == NULL) {
       fprintf(stderr, "Can't create a TCP socket\n");
       goto exit_now;
    }

    pds[2].fd = badFD;
    pds[2].in_flags = PR_POLL_READ;
    npds = 3;

    if (PR_CreateThread(PR_USER_THREAD, ClientThreadFunc,
            badFD, PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
            PR_UNJOINABLE_THREAD, 0) == NULL) {
        fprintf(stderr, "cannot create thread\n");
        exit(1);
    }

    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);
       failed_already=1;    
       goto exit_now;
    }
    if (debug_mode) printf("PR_Poll detected the bad fd.  Test passed.\n\n");
    PR_Cleanup();
       goto exit_now;
exit_now:
       if(failed_already)   
              return 1;
       else
              return 0;
}

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Variable Documentation

PRIntn debug_mode

Definition at line 77 of file poll_er.c.

PRIntn failed_already = 0

Definition at line 76 of file poll_er.c.