xref: /xnu-8796.141.3/tests/sysctl_hw.c (revision 1b191cb58250d0705d8a51287127505aa4bc0789)
1*1b191cb5SApple OSS Distributions #include <darwintest.h>
2*1b191cb5SApple OSS Distributions #include <sys/sysctl.h>
3*1b191cb5SApple OSS Distributions 
4*1b191cb5SApple OSS Distributions T_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist")
5*1b191cb5SApple OSS Distributions {
6*1b191cb5SApple OSS Distributions 	char buffer[64] = "";
7*1b191cb5SApple OSS Distributions 	size_t buffer_size = sizeof(buffer);
8*1b191cb5SApple OSS Distributions 	int v;
9*1b191cb5SApple OSS Distributions 	size_t v_size;
10*1b191cb5SApple OSS Distributions 
11*1b191cb5SApple OSS Distributions 	int ret = sysctlbyname("hw.target", buffer,
12*1b191cb5SApple OSS Distributions 	    &buffer_size, NULL, 0);
13*1b191cb5SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl");
14*1b191cb5SApple OSS Distributions 	T_LOG("hw.target = %s", buffer);
15*1b191cb5SApple OSS Distributions 
16*1b191cb5SApple OSS Distributions 	buffer_size = sizeof(buffer);
17*1b191cb5SApple OSS Distributions 
18*1b191cb5SApple OSS Distributions 	ret = sysctlbyname("hw.product", buffer,
19*1b191cb5SApple OSS Distributions 	    &buffer_size, NULL, 0);
20*1b191cb5SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl");
21*1b191cb5SApple OSS Distributions 	T_LOG("hw.product = %s", buffer);
22*1b191cb5SApple OSS Distributions 
23*1b191cb5SApple OSS Distributions 	buffer_size = sizeof(buffer);
24*1b191cb5SApple OSS Distributions 
25*1b191cb5SApple OSS Distributions 	ret = sysctlbyname("machdep.cpu.brand_string", buffer,
26*1b191cb5SApple OSS Distributions 	    &buffer_size, NULL, 0);
27*1b191cb5SApple OSS Distributions 
28*1b191cb5SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl");
29*1b191cb5SApple OSS Distributions 	T_LOG("machdep.cpu.brand_string = %s", buffer);
30*1b191cb5SApple OSS Distributions 
31*1b191cb5SApple OSS Distributions 	v = 0;
32*1b191cb5SApple OSS Distributions 	v_size = sizeof(v);
33*1b191cb5SApple OSS Distributions 	ret = sysctlbyname("hw.cpu64bit_capable", &v, &v_size, NULL, 0);
34*1b191cb5SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(ret, "hw.cpu64bit_capable");
35*1b191cb5SApple OSS Distributions 
36*1b191cb5SApple OSS Distributions 	T_EXPECT_EQ(v, 1, "cpu is 64 bit capable");
37*1b191cb5SApple OSS Distributions }
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