xref: /xnu-8796.121.2/tests/sysctl_hw.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_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist")
5*c54f35caSApple OSS Distributions {
6*c54f35caSApple OSS Distributions 	char buffer[64] = "";
7*c54f35caSApple OSS Distributions 	size_t buffer_size = sizeof(buffer);
8*c54f35caSApple OSS Distributions 	int v;
9*c54f35caSApple OSS Distributions 	size_t v_size;
10*c54f35caSApple OSS Distributions 
11*c54f35caSApple OSS Distributions 	int ret = sysctlbyname("hw.target", buffer,
12*c54f35caSApple OSS Distributions 	    &buffer_size, NULL, 0);
13*c54f35caSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl");
14*c54f35caSApple OSS Distributions 	T_LOG("hw.target = %s", buffer);
15*c54f35caSApple OSS Distributions 
16*c54f35caSApple OSS Distributions 	buffer_size = sizeof(buffer);
17*c54f35caSApple OSS Distributions 
18*c54f35caSApple OSS Distributions 	ret = sysctlbyname("hw.product", buffer,
19*c54f35caSApple OSS Distributions 	    &buffer_size, NULL, 0);
20*c54f35caSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl");
21*c54f35caSApple OSS Distributions 	T_LOG("hw.product = %s", buffer);
22*c54f35caSApple OSS Distributions 
23*c54f35caSApple OSS Distributions 	buffer_size = sizeof(buffer);
24*c54f35caSApple OSS Distributions 
25*c54f35caSApple OSS Distributions 	ret = sysctlbyname("machdep.cpu.brand_string", buffer,
26*c54f35caSApple OSS Distributions 	    &buffer_size, NULL, 0);
27*c54f35caSApple OSS Distributions 
28*c54f35caSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl");
29*c54f35caSApple OSS Distributions 	T_LOG("machdep.cpu.brand_string = %s", buffer);
30*c54f35caSApple OSS Distributions 
31*c54f35caSApple OSS Distributions 	v = 0;
32*c54f35caSApple OSS Distributions 	v_size = sizeof(v);
33*c54f35caSApple OSS Distributions 	ret = sysctlbyname("hw.cpu64bit_capable", &v, &v_size, NULL, 0);
34*c54f35caSApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "hw.cpu64bit_capable");
35*c54f35caSApple OSS Distributions 
36*c54f35caSApple OSS Distributions 	T_EXPECT_EQ(v, 1, "cpu is 64 bit capable");
37*c54f35caSApple OSS Distributions }
38