1 #include <sys/sysctl.h>
2 #include <time.h>
3
4 #include <darwintest.h>
5 #include <darwintest_utils.h>
6
7 T_GLOBAL_META(
8 T_META_NAMESPACE("xnu.iokit"),
9 T_META_RADAR_COMPONENT_NAME("xnu"),
10 T_META_RADAR_COMPONENT_VERSION("IOKit"),
11 T_META_CHECK_LEAKS(false));
12
13 static int64_t
run_sysctl_test(const char * t,int64_t value)14 run_sysctl_test(const char *t, int64_t value)
15 {
16 char name[1024];
17 int64_t result = 0;
18 size_t s = sizeof(value);
19 int rc;
20
21 snprintf(name, sizeof(name), "debug.test.%s", t);
22 rc = sysctlbyname(name, &result, &s, &value, s);
23 T_QUIET; T_ASSERT_POSIX_SUCCESS(rc, "sysctlbyname(%s)", t);
24 return result;
25 }
26
27 T_DECL(symbol_basic, "Basic tests around OSSymbols")
28 {
29 for (ssize_t size = 32; size <= 32 * 64 * 64; size *= 64) {
30 T_EXPECT_EQ(1ll,
31 run_sysctl_test("iokit_symbol_basic", size),
32 "test succeeded");
33 }
34 }
35