xref: /xnu-8796.121.2/tests/stack_chk_tests.c (revision c54f35ca767986246321eb901baf8f5ff7923f6a)
1*c54f35caSApple OSS Distributions #include <darwintest.h>
2*c54f35caSApple OSS Distributions #include <sys/sysctl.h>
3*c54f35caSApple OSS Distributions 
4*c54f35caSApple OSS Distributions T_GLOBAL_META(
5*c54f35caSApple OSS Distributions 	T_META_NAMESPACE("xnu"),
6*c54f35caSApple OSS Distributions 	T_META_RADAR_COMPONENT_NAME("xnu"),
7*c54f35caSApple OSS Distributions 	T_META_RADAR_COMPONENT_VERSION("security"),
8*c54f35caSApple OSS Distributions 	T_META_OWNER("chrisjd")
9*c54f35caSApple OSS Distributions 	);
10*c54f35caSApple OSS Distributions 
11*c54f35caSApple OSS Distributions T_DECL(stack_chk_tests, "invoke the kernel stack check tests",
12*c54f35caSApple OSS Distributions     T_META_ASROOT(true),
13*c54f35caSApple OSS Distributions     T_META_REQUIRES_SYSCTL_EQ("kern.development", 1),
14*c54f35caSApple OSS Distributions     T_META_REQUIRES_SYSCTL_NE("kern.kasan.available", 1))
15*c54f35caSApple OSS Distributions {
16*c54f35caSApple OSS Distributions 	int ret, dummy = 1;
17*c54f35caSApple OSS Distributions 	ret = sysctlbyname("kern.run_stack_chk_tests", NULL, NULL, &dummy, sizeof(dummy));
18*c54f35caSApple OSS Distributions 
19*c54f35caSApple OSS Distributions 	if (ret == -1 && errno == ENOENT) {
20*c54f35caSApple OSS Distributions 		/* sysctl not present, so skip. */
21*c54f35caSApple OSS Distributions 		T_PASS("kern.run_stack_chk_tests not on this platform/configuration");
22*c54f35caSApple OSS Distributions 	} else {
23*c54f35caSApple OSS Distributions 		T_ASSERT_POSIX_SUCCESS(ret, "run stack check tests");
24*c54f35caSApple OSS Distributions 	}
25*c54f35caSApple OSS Distributions }
26