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lightning-sunbird  0.9+nobinonly
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io_timeoutu.c File Reference
#include "plgetopt.h"
#include <stdio.h>
#include "nspr.h"

Go to the source code of this file.

Classes

struct  threadInfo

Defines

#define NUM_THREADS   1
#define BASE_PORT   8000
#define DEFAULT_ACCEPT_TIMEOUT   2

Typedefs

typedef struct threadInfo threadInfo

Functions

void thread_main (void *_info)
void thread_test (PRInt32 scope, PRInt32 num_threads)
int main (int argc, char **argv)
 The Xalan testcases app.

Variables

PRIntn failed_already = 0
PRIntn debug_mode

Class Documentation

struct threadInfo

Definition at line 70 of file io_timeout.c.

Collaboration diagram for threadInfo:
Class Members
PRInt16 accept_timeout
PRInt32 * alive
PRCondVar * dead_cv
PRLock * dead_lock
PRInt16 id

Define Documentation

#define BASE_PORT   8000

Definition at line 62 of file io_timeoutu.c.

Definition at line 63 of file io_timeoutu.c.

Definition at line 61 of file io_timeoutu.c.


Typedef Documentation

typedef struct threadInfo threadInfo

Function Documentation

int main ( int  argc,
char **  argv 
)

The Xalan testcases app.

Definition at line 188 of file io_timeoutu.c.

{
    PRInt32 num_threads;

       /* 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 */
       
    if (argc > 2)
        num_threads = atoi(argv[2]);
    else
        num_threads = NUM_THREADS;

    PR_Init(PR_USER_THREAD, PR_PRIORITY_LOW, 0);
    PR_STDIO_INIT();

    if (debug_mode) printf("user level test\n");
    thread_test(PR_LOCAL_THREAD, num_threads);

     PR_Cleanup();
     if(failed_already)    
        return 1;
     else
        return 0;
     

}

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void thread_main ( void _info)

Definition at line 76 of file io_timeoutu.c.

{
    threadInfo *info = (threadInfo *)_info;
    PRNetAddr listenAddr;
    PRNetAddr clientAddr;
    PRFileDesc *listenSock = NULL;
    PRFileDesc *clientSock;
    PRStatus rv;
 
    if (debug_mode) printf("thread %d is alive\n", info->id);

    listenSock = PR_NewTCPSocket();
    if (!listenSock) {
        if (debug_mode) printf("unable to create listen socket\n");
        goto dead;
    }
  
    listenAddr.inet.family = AF_INET;
    listenAddr.inet.port = PR_htons(BASE_PORT + info->id);
    listenAddr.inet.ip = PR_htonl(INADDR_ANY);
    rv = PR_Bind(listenSock, &listenAddr);
    if (rv == PR_FAILURE) {
        if (debug_mode) printf("unable to bind\n");
        goto dead;
    }

    rv = PR_Listen(listenSock, 4);
    if (rv == PR_FAILURE) {
        if (debug_mode) printf("unable to listen\n");
        goto dead;
    }

    if (debug_mode) printf("thread %d going into accept for %d seconds\n", 
        info->id, info->accept_timeout + info->id);

    clientSock = PR_Accept(
              listenSock, &clientAddr, PR_SecondsToInterval(
                     info->accept_timeout + info->id));

    if (clientSock == NULL) {
        if (PR_GetError() == PR_IO_TIMEOUT_ERROR) 
            if (debug_mode) {
                            printf("PR_Accept() timeout worked!\n");
                printf("TEST FAILED! PR_Accept() returned error %d\n",
                     }
                                                           PR_GetError());
                     else failed_already=1;
    } else {
        if (debug_mode) printf ("TEST FAILED! PR_Accept() succeeded?\n");
              else failed_already=1;
       PR_Close(clientSock);
    }

dead:
    if (listenSock) {
       PR_Close(listenSock);
    }
    PR_Lock(info->dead_lock);
    (*info->alive)--;
    PR_NotifyCondVar(info->dead_cv);
    PR_Unlock(info->dead_lock);

    if (debug_mode) printf("thread %d is dead\n", info->id);
}

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void thread_test ( PRInt32  scope,
PRInt32  num_threads 
)

Definition at line 142 of file io_timeoutu.c.

{
    PRInt32 index;
    PRThread *thr;
    PRLock *dead_lock;
    PRCondVar *dead_cv;
    PRInt32 alive;

    if (debug_mode) printf("IO Timeout test started with %d threads\n", num_threads);

    dead_lock = PR_NewLock();
    dead_cv = PR_NewCondVar(dead_lock);
    alive = num_threads;
    
    for (index = 0; index < num_threads; index++) {
        threadInfo *info = (threadInfo *)malloc(sizeof(threadInfo));

        info->id = index;
        info->dead_lock = dead_lock;
        info->dead_cv = dead_cv;
        info->alive = &alive;
        info->accept_timeout = DEFAULT_ACCEPT_TIMEOUT;
        
        thr = PR_CreateThread( PR_USER_THREAD,
                               thread_main,
                               (void *)info,
                               PR_PRIORITY_NORMAL,
                               scope,
                               PR_UNJOINABLE_THREAD,
                               0);

        if (!thr) {
            PR_Lock(dead_lock);
            alive--;
            PR_Unlock(dead_lock);
        }
    }

    PR_Lock(dead_lock);
    while(alive) {
        if (debug_mode) printf("main loop awake; alive = %d\n", alive);
        PR_WaitCondVar(dead_cv, PR_INTERVAL_NO_TIMEOUT);
    }
    PR_Unlock(dead_lock);
}

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Variable Documentation

PRIntn debug_mode

Definition at line 73 of file io_timeoutu.c.

PRIntn failed_already = 0

Definition at line 72 of file io_timeoutu.c.