1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// RUN: %clangxx -O0 -g %s -o %t
//
// REQUIRES: linux, freebsd
#include <inttypes.h>
#include <netdb.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#if defined(__linux__)
#define LOOPBACK "loopback"
#else
#define LOOPBACK "your-net"
#endif
void test1() {
struct netent *ntp = getnetent();
assert(ntp && ntp->n_name);
assert(ntp->n_addrtype == 2);
assert(ntp->n_net == 127);
endnetent();
}
void test2() {
struct netent *ntp = getnetbyname(LOOPBACK);
assert(ntp && ntp->n_name);
assert(ntp->n_addrtype == 2);
assert(ntp->n_net == 127);
endnetent();
}
void test3() {
struct netent *lb = getnetbyname(LOOPBACK);
assert(lb);
struct netent *ntp = getnetbyaddr(lb->n_net, lb->n_addrtype);
assert(ntp && ntp->n_name);
assert(ntp->n_addrtype == 2);
assert(ntp->n_net == 127);
endnetent();
}
void test4() {
setnetent(1);
struct netent *ntp = getnetent();
assert(ntp && ntp->n_name);
assert(ntp->n_addrtype == 2);
assert(ntp->n_net == 127);
endnetent();
}
int main(void) {
printf("netent\n");
test1();
test2();
test3();
test4();
return 0;
}
|
