#include <darwintest.h> #include <sys/sysctl.h> T_DECL(sbuf_tests, "invoke the sbuf unit tests") { char buf[5] = { 'A', 'B', 'C', 'D', 0 }; int ret; ret = sysctlbyname("kern.sbuf_test", NULL, NULL, buf, sizeof(buf) - 1); T_ASSERT_POSIX_SUCCESS(ret, "kernel sbuf tests failed"); }