xref: /xnu-8020.101.4/tests/hazard.c (revision e7776783b89a353188416a9a346c6cdb4928faad)
1*e7776783SApple OSS Distributions #include <sys/sysctl.h>
2*e7776783SApple OSS Distributions #include <darwintest.h>
3*e7776783SApple OSS Distributions #include <darwintest_utils.h>
4*e7776783SApple OSS Distributions 
5*e7776783SApple OSS Distributions static int64_t
run_sysctl_test(const char * t,int64_t value)6*e7776783SApple OSS Distributions run_sysctl_test(const char *t, int64_t value)
7*e7776783SApple OSS Distributions {
8*e7776783SApple OSS Distributions 	char name[1024];
9*e7776783SApple OSS Distributions 	int64_t result = 0;
10*e7776783SApple OSS Distributions 	size_t s = sizeof(value);
11*e7776783SApple OSS Distributions 	int rc;
12*e7776783SApple OSS Distributions 
13*e7776783SApple OSS Distributions 	snprintf(name, sizeof(name), "debug.test.%s", t);
14*e7776783SApple OSS Distributions 	rc = sysctlbyname(name, &result, &s, &value, s);
15*e7776783SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(rc, "sysctlbyname(%s)", t);
16*e7776783SApple OSS Distributions 	return result;
17*e7776783SApple OSS Distributions }
18*e7776783SApple OSS Distributions 
19*e7776783SApple OSS Distributions T_DECL(hazard_basic, "hazard_basic",
20*e7776783SApple OSS Distributions     T_META_NAMESPACE("xnu.sync"),
21*e7776783SApple OSS Distributions     T_META_CHECK_LEAKS(false))
22*e7776783SApple OSS Distributions {
23*e7776783SApple OSS Distributions 	T_EXPECT_EQ(1ll, run_sysctl_test("hazard_basic", 0), "test succeeded");
24*e7776783SApple OSS Distributions }
25*e7776783SApple OSS Distributions 
26*e7776783SApple OSS Distributions T_DECL(hw_lock_allow_invalid, "hw_lock_allow_invalid",
27*e7776783SApple OSS Distributions     T_META_NAMESPACE("xnu.sync"),
28*e7776783SApple OSS Distributions     T_META_CHECK_LEAKS(false))
29*e7776783SApple OSS Distributions {
30*e7776783SApple OSS Distributions 	T_EXPECT_EQ(1ll, run_sysctl_test("hw_lock_allow_invalid", 0), "test succeeded");
31*e7776783SApple OSS Distributions }
32*e7776783SApple OSS Distributions 
33*e7776783SApple OSS Distributions T_DECL(hw_lck_ticket_allow_invalid, "hw_lck_ticket_allow_invalid",
34*e7776783SApple OSS Distributions     T_META_NAMESPACE("xnu.sync"),
35*e7776783SApple OSS Distributions     T_META_CHECK_LEAKS(false))
36*e7776783SApple OSS Distributions {
37*e7776783SApple OSS Distributions 	T_EXPECT_EQ(1ll, run_sysctl_test("hw_lck_ticket_allow_invalid", 0), "test succeeded");
38*e7776783SApple OSS Distributions }
39