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