tests/test_utils.c

   1 #include <sys/kern_sysctl.h>
   2 #include <sys/sysctl.h>
   3 #include <dispatch/dispatch.h>
   4 #include <darwintest.h>
   5
   6 #include "test_utils.h"
   7
   8 bool
   9 is_development_kernel()
  10 {
  11         static dispatch_once_t is_development_once;
  12         static bool is_development;
  13
  14         dispatch_once(&is_development_once, ^{
  15                 int dev;
  16                 size_t dev_size = sizeof(dev);
  17
  18                 T_QUIET;
  19                 T_ASSERT_POSIX_SUCCESS(sysctlbyname("kern.development", &dev,
  20                 &dev_size, NULL, 0), NULL);
  21                 is_development = (dev != 0);
  22         });
  23
  24         return is_development;
  25 }