xref: /xnu-11417.101.15/tests/thread_test_context.c (revision e3723e1f17661b24996789d8afc084c0c3303b26)
1*e3723e1fSApple OSS Distributions #include <darwintest.h>
2*e3723e1fSApple OSS Distributions #include <darwintest_utils.h>
3*e3723e1fSApple OSS Distributions #include <test_utils.h>
4*e3723e1fSApple OSS Distributions 
5*e3723e1fSApple OSS Distributions T_GLOBAL_META(
6*e3723e1fSApple OSS Distributions 	T_META_NAMESPACE("xnu.misc"),
7*e3723e1fSApple OSS Distributions 	T_META_RUN_CONCURRENTLY(true),
8*e3723e1fSApple OSS Distributions 	T_META_CHECK_LEAKS(false),
9*e3723e1fSApple OSS Distributions 	T_META_OWNER("gparker"));
10*e3723e1fSApple OSS Distributions 
11*e3723e1fSApple OSS Distributions static int64_t
run_sysctl_test(const char * t,int64_t value)12*e3723e1fSApple OSS Distributions run_sysctl_test(const char *t, int64_t value)
13*e3723e1fSApple OSS Distributions {
14*e3723e1fSApple OSS Distributions 	char name[1024];
15*e3723e1fSApple OSS Distributions 	int64_t result = 0;
16*e3723e1fSApple OSS Distributions 	size_t s = sizeof(value);
17*e3723e1fSApple OSS Distributions 	int rc;
18*e3723e1fSApple OSS Distributions 
19*e3723e1fSApple OSS Distributions 	snprintf(name, sizeof(name), "debug.test.%s", t);
20*e3723e1fSApple OSS Distributions 	rc = sysctlbyname(name, &result, &s, &value, s);
21*e3723e1fSApple OSS Distributions 	T_QUIET; T_ASSERT_POSIX_SUCCESS(rc, "sysctlbyname(%s)", t);
22*e3723e1fSApple OSS Distributions 	return result;
23*e3723e1fSApple OSS Distributions }
24*e3723e1fSApple OSS Distributions 
25*e3723e1fSApple OSS Distributions T_DECL(thread_test_context,
26*e3723e1fSApple OSS Distributions     "infrastructure for threads running kernel tests",
27*e3723e1fSApple OSS Distributions     XNU_T_META_REQUIRES_DEVELOPMENT_KERNEL)
28*e3723e1fSApple OSS Distributions {
29*e3723e1fSApple OSS Distributions 	int64_t bad_line = run_sysctl_test("thread_test_context", 0);
30*e3723e1fSApple OSS Distributions 	/* return value is one or two line numbers in thread.c */
31*e3723e1fSApple OSS Distributions 	int64_t bad_line_2 = bad_line >> 32;
32*e3723e1fSApple OSS Distributions 	bad_line = (bad_line << 32) >> 32;
33*e3723e1fSApple OSS Distributions 
34*e3723e1fSApple OSS Distributions 	if (bad_line_2) {
35*e3723e1fSApple OSS Distributions 		T_FAIL("error at osfmk/kern/thread.c:%lld from thread.c:%lld",
36*e3723e1fSApple OSS Distributions 		    bad_line_2, bad_line);
37*e3723e1fSApple OSS Distributions 	} else if (bad_line) {
38*e3723e1fSApple OSS Distributions 		T_FAIL("error at osfmk/kern/thread.c:%lld",
39*e3723e1fSApple OSS Distributions 		    bad_line);
40*e3723e1fSApple OSS Distributions 	} else {
41*e3723e1fSApple OSS Distributions 		T_PASS("thread_test_context");
42*e3723e1fSApple OSS Distributions 	}
43*e3723e1fSApple OSS Distributions }
44