1// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
2
3#include <sys/param.h>
4#include <sys/types.h>
5
6#include <sys/sysctl.h>
7
8#include <assert.h>
9#include <stdio.h>
10#include <stdlib.h>
11
12void test_asysctl() {
13 int mib[] = {CTL_KERN, KERN_OSTYPE};
14 size_t len;
15 char *buf = (char *)asysctl(mib, __arraycount(mib), &len);
16 assert(buf);
17
18 printf(format: "asysctl: '%s' size: '%zu'\n", buf, len);
19
20 free(ptr: buf);
21}
22
23void test_asysctlbyname() {
24 size_t len;
25 char *buf = (char *)asysctlbyname("kern.ostype", &len);
26 assert(buf);
27
28 printf(format: "asysctlbyname: '%s' size: '%zu'\n", buf, len);
29
30 free(ptr: buf);
31}
32
33int main(void) {
34 printf(format: "asysctl\n");
35
36 test_asysctl();
37 test_asysctlbyname();
38
39 return 0;
40
41 // CHECK: asysctl
42 // CHECK: asysctl: '{{.*}}' size: '{{.*}}'
43 // CHECK: asysctlbyname: '{{.*}}' size: '{{.*}}'
44}
45

source code of compiler-rt/test/sanitizer_common/TestCases/NetBSD/asysctl.cpp