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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
#include <sys/param.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
void test_asysctl() {
int mib[] = {CTL_KERN, KERN_OSTYPE};
size_t len;
char *buf = (char *)asysctl(mib, __arraycount(mib), &len);
assert(buf);
printf("asysctl: '%s' size: '%zu'\n", buf, len);
free(buf);
}
void test_asysctlbyname() {
size_t len;
char *buf = (char *)asysctlbyname("kern.ostype", &len);
assert(buf);
printf("asysctlbyname: '%s' size: '%zu'\n", buf, len);
free(buf);
}
int main(void) {
printf("asysctl\n");
test_asysctl();
test_asysctlbyname();
return 0;
// CHECK: asysctl
// CHECK: asysctl: '{{.*}}' size: '{{.*}}'
// CHECK: asysctlbyname: '{{.*}}' size: '{{.*}}'
}
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