1*4f1223e8SApple OSS Distributions #include <sys/sysctl.h>
2*4f1223e8SApple OSS Distributions #include <signal.h>
3*4f1223e8SApple OSS Distributions #include <darwintest.h>
4*4f1223e8SApple OSS Distributions #include <darwintest_utils.h>
5*4f1223e8SApple OSS Distributions
6*4f1223e8SApple OSS Distributions T_GLOBAL_META(
7*4f1223e8SApple OSS Distributions T_META_NAMESPACE("xnu.vm"),
8*4f1223e8SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"),
9*4f1223e8SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM"),
10*4f1223e8SApple OSS Distributions T_META_ASROOT(YES));
11*4f1223e8SApple OSS Distributions
12*4f1223e8SApple OSS Distributions static int64_t
run_sysctl_test(const char * t,int64_t value)13*4f1223e8SApple OSS Distributions run_sysctl_test(const char *t, int64_t value)
14*4f1223e8SApple OSS Distributions {
15*4f1223e8SApple OSS Distributions char name[1024];
16*4f1223e8SApple OSS Distributions int64_t result = 0;
17*4f1223e8SApple OSS Distributions size_t s = sizeof(value);
18*4f1223e8SApple OSS Distributions int rc;
19*4f1223e8SApple OSS Distributions
20*4f1223e8SApple OSS Distributions snprintf(name, sizeof(name), "debug.test.%s", t);
21*4f1223e8SApple OSS Distributions rc = sysctlbyname(name, &result, &s, &value, s);
22*4f1223e8SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(rc, "sysctlbyname(%s)", t);
23*4f1223e8SApple OSS Distributions return result;
24*4f1223e8SApple OSS Distributions }
25*4f1223e8SApple OSS Distributions
26*4f1223e8SApple OSS Distributions T_DECL(kmem_basic, "General kmem test", T_META_TAG_VM_PREFERRED)
27*4f1223e8SApple OSS Distributions {
28*4f1223e8SApple OSS Distributions T_EXPECT_EQ(1ull, run_sysctl_test("kmem_basic", 0), "kmem_basic");
29*4f1223e8SApple OSS Distributions }
30*4f1223e8SApple OSS Distributions
31*4f1223e8SApple OSS Distributions T_DECL(kmem_guard_obj, "Kmem test guard objects", T_META_TAG_VM_PREFERRED)
32*4f1223e8SApple OSS Distributions {
33*4f1223e8SApple OSS Distributions T_EXPECT_EQ(1ull, run_sysctl_test("kmem_guard_obj", 0), "kmem_guard_obj");
34*4f1223e8SApple OSS Distributions }
35