1*43a90889SApple OSS Distributions #include <darwintest.h> 2*43a90889SApple OSS Distributions #include <sys/sysctl.h> 3*43a90889SApple OSS Distributions 4*43a90889SApple OSS Distributions T_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist") 5*43a90889SApple OSS Distributions { 6*43a90889SApple OSS Distributions char buffer[64] = ""; 7*43a90889SApple OSS Distributions size_t buffer_size = sizeof(buffer); 8*43a90889SApple OSS Distributions int v; 9*43a90889SApple OSS Distributions size_t v_size; 10*43a90889SApple OSS Distributions 11*43a90889SApple OSS Distributions int ret = sysctlbyname("hw.target", buffer, 12*43a90889SApple OSS Distributions &buffer_size, NULL, 0); 13*43a90889SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl"); 14*43a90889SApple OSS Distributions T_LOG("hw.target = %s", buffer); 15*43a90889SApple OSS Distributions 16*43a90889SApple OSS Distributions buffer_size = sizeof(buffer); 17*43a90889SApple OSS Distributions 18*43a90889SApple OSS Distributions ret = sysctlbyname("hw.product", buffer, 19*43a90889SApple OSS Distributions &buffer_size, NULL, 0); 20*43a90889SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl"); 21*43a90889SApple OSS Distributions T_LOG("hw.product = %s", buffer); 22*43a90889SApple OSS Distributions 23*43a90889SApple OSS Distributions buffer_size = sizeof(buffer); 24*43a90889SApple OSS Distributions 25*43a90889SApple OSS Distributions ret = sysctlbyname("machdep.cpu.brand_string", buffer, 26*43a90889SApple OSS Distributions &buffer_size, NULL, 0); 27*43a90889SApple OSS Distributions 28*43a90889SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl"); 29*43a90889SApple OSS Distributions T_LOG("machdep.cpu.brand_string = %s", buffer); 30*43a90889SApple OSS Distributions 31*43a90889SApple OSS Distributions v = 0; 32*43a90889SApple OSS Distributions v_size = sizeof(v); 33*43a90889SApple OSS Distributions ret = sysctlbyname("hw.cpu64bit_capable", &v, &v_size, NULL, 0); 34*43a90889SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "hw.cpu64bit_capable"); 35*43a90889SApple OSS Distributions 36*43a90889SApple OSS Distributions T_EXPECT_EQ(v, 1, "cpu is 64 bit capable"); 37*43a90889SApple OSS Distributions } 38