compiler-rt/test/sanitizer_common/TestCases/Linux/netent.cpp

   1 // RUN: %clangxx -O0 -g %s -o %t
   2
   3 // bionic/netdb.cpp is not implemented.
   4 // UNSUPPORTED: android
   5
   6 #include <inttypes.h>
   7 #include <netdb.h>
   8 #include <stdint.h>
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <assert.h>
  12
  13 #if defined(__linux__)
  14 #define LOOPBACK "loopback"
  15 #else
  16 #define LOOPBACK "your-net"
  17 #endif
  18
  19 void test1() {
  20   struct netent *ntp = getnetent();
  21   assert(ntp && ntp->n_name);
  22   assert(ntp->n_addrtype == 2);
  23   assert(ntp->n_net == 127);
  24   char **aliases = ntp->n_aliases;
  25   while (aliases) {
  26     printf("%s\n", *aliases);
  27     aliases++;
  28   }
  29   endnetent();
  30 }
  31
  32 void test2() {
  33   struct netent *ntp = getnetbyname(LOOPBACK);
  34   assert(ntp && ntp->n_name);
  35   assert(ntp->n_addrtype == 2);
  36   assert(ntp->n_net == 127);
  37   char **aliases = ntp->n_aliases;
  38   while (aliases) {
  39     printf("%s\n", *aliases);
  40     aliases++;
  41   }
  42   endnetent();
  43 }
  44
  45 void test3() {
  46   struct netent *lb = getnetbyname(LOOPBACK);
  47   assert(lb);
  48   struct netent *ntp = getnetbyaddr(lb->n_net, lb->n_addrtype);
  49   assert(ntp && ntp->n_name);
  50   assert(ntp->n_addrtype == 2);
  51   assert(ntp->n_net == 127);
  52   char **aliases = ntp->n_aliases;
  53   while (aliases) {
  54     printf("%s\n", *aliases);
  55     aliases++;
  56   }
  57   endnetent();
  58 }
  59
  60 void test4() {
  61   setnetent(1);
  62
  63   struct netent *ntp = getnetent();
  64   assert(ntp && ntp->n_name);
  65   assert(ntp->n_addrtype == 2);
  66   assert(ntp->n_net == 127);
  67   endnetent();
  68 }
  69
  70 int main(void) {
  71   printf("netent\n");
  72
  73   test1();
  74   test2();
  75   test3();
  76   test4();
  77
  78   return 0;
  79 }