regress/lib/libc/nsdispatch/recurse/recurse.c

   1 /*      $NetBSD: recurse.c,v 1.2 2004/08/02 00:17:21 thorpej Exp $      */
   2
   3 /*
   4  * Written by Jason R. Thorpe, August 1, 2004.
   5  * Public domain.
   6  */
   7
   8 #define _REENTRANT
   9
  10 #include <assert.h>
  11 #include <nsswitch.h>
  12 #include <stdarg.h>
  13 #include <stdlib.h>
  14 #include <pthread.h>
  15 #include <stdio.h>
  16
  17 static const ns_src testsrc[] = {
  18         { "test",       NS_SUCCESS },
  19         { 0 }
  20 };
  21
  22 static int
  23 func3(void *rv, void *cb_data, va_list ap)
  24 {
  25
  26         printf("func3: enter\n");
  27         printf("func3: exit\n");
  28         return (NS_SUCCESS);
  29 }
  30
  31 static int
  32 func2(void *rv, void *cb_data, va_list ap)
  33 {
  34         static const ns_dtab dtab[] = {
  35                 { "test",       func3,          NULL },
  36                 { 0 }
  37         };
  38         int r;
  39
  40         printf("func2: enter\n");
  41         r = nsdispatch(NULL, dtab, "test", "test", testsrc);
  42         printf("func2: exit\n");
  43         return (r);
  44 }
  45
  46 static int
  47 func1(void)
  48 {
  49         static const ns_dtab dtab[] = {
  50                 { "test",       func2,          NULL },
  51                 { 0 }
  52         };
  53         int r;
  54
  55         printf("func1: enter\n");
  56         r = nsdispatch(NULL, dtab, "test", "test", testsrc);
  57         printf("func1: exit\n");
  58         return (r);
  59 }
  60
  61 static void *
  62 thrfunc(void *arg)
  63 {
  64
  65         pthread_exit(NULL);
  66 }
  67
  68 int
  69 main(int argc, char *argv[])
  70 {
  71         pthread_t thr;
  72         void *threval;
  73
  74         assert(pthread_create(&thr, NULL, thrfunc, NULL) == 0);
  75         assert(func1() == NS_SUCCESS);
  76         assert(pthread_join(thr, &threval) == 0);
  77         exit(0);
  78 }