1*fdd8201dSApple OSS Distributions #include <darwintest.h> 2*fdd8201dSApple OSS Distributions #include <sys/sysctl.h> 3*fdd8201dSApple OSS Distributions 4*fdd8201dSApple OSS Distributions T_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist") 5*fdd8201dSApple OSS Distributions { 6*fdd8201dSApple OSS Distributions char buffer[64] = ""; 7*fdd8201dSApple OSS Distributions size_t buffer_size = sizeof(buffer); 8*fdd8201dSApple OSS Distributions int v; 9*fdd8201dSApple OSS Distributions size_t v_size; 10*fdd8201dSApple OSS Distributions 11*fdd8201dSApple OSS Distributions int ret = sysctlbyname("hw.target", buffer, 12*fdd8201dSApple OSS Distributions &buffer_size, NULL, 0); 13*fdd8201dSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl"); 14*fdd8201dSApple OSS Distributions T_LOG("hw.target = %s", buffer); 15*fdd8201dSApple OSS Distributions 16*fdd8201dSApple OSS Distributions buffer_size = sizeof(buffer); 17*fdd8201dSApple OSS Distributions 18*fdd8201dSApple OSS Distributions ret = sysctlbyname("hw.product", buffer, 19*fdd8201dSApple OSS Distributions &buffer_size, NULL, 0); 20*fdd8201dSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl"); 21*fdd8201dSApple OSS Distributions T_LOG("hw.product = %s", buffer); 22*fdd8201dSApple OSS Distributions 23*fdd8201dSApple OSS Distributions buffer_size = sizeof(buffer); 24*fdd8201dSApple OSS Distributions 25*fdd8201dSApple OSS Distributions ret = sysctlbyname("machdep.cpu.brand_string", buffer, 26*fdd8201dSApple OSS Distributions &buffer_size, NULL, 0); 27*fdd8201dSApple OSS Distributions 28*fdd8201dSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl"); 29*fdd8201dSApple OSS Distributions T_LOG("machdep.cpu.brand_string = %s", buffer); 30*fdd8201dSApple OSS Distributions 31*fdd8201dSApple OSS Distributions v = 0; 32*fdd8201dSApple OSS Distributions v_size = sizeof(v); 33*fdd8201dSApple OSS Distributions ret = sysctlbyname("hw.cpu64bit_capable", &v, &v_size, NULL, 0); 34*fdd8201dSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(ret, "hw.cpu64bit_capable"); 35*fdd8201dSApple OSS Distributions 36*fdd8201dSApple OSS Distributions #if __arm__ 37*fdd8201dSApple OSS Distributions T_EXPECT_EQ(v, 0, "cpu is not 64 bit capable"); 38*fdd8201dSApple OSS Distributions #else 39*fdd8201dSApple OSS Distributions T_EXPECT_EQ(v, 1, "cpu is 64 bit capable"); 40*fdd8201dSApple OSS Distributions #endif 41*fdd8201dSApple OSS Distributions } 42