1 #include <darwintest.h> 2 #include <sys/sysctl.h> 3 4 T_DECL(sysctl_hw_cpu, "ensure vital product and CPU-related sysctls exist") 5 { 6 char buffer[64] = ""; 7 size_t buffer_size = sizeof(buffer); 8 int v; 9 size_t v_size; 10 11 int ret = sysctlbyname("hw.target", buffer, 12 &buffer_size, NULL, 0); 13 T_ASSERT_POSIX_SUCCESS(ret, "hw.target sysctl"); 14 T_LOG("hw.target = %s", buffer); 15 16 buffer_size = sizeof(buffer); 17 18 ret = sysctlbyname("hw.jetsam_properties_product_type", buffer, 19 &buffer_size, NULL, 0); 20 T_ASSERT_POSIX_SUCCESS(ret, "hw.jetsam_properties_product_type sysctl"); 21 T_LOG("hw.jetsam_properties_product_type = %s", buffer); 22 23 buffer_size = sizeof(buffer); 24 25 ret = sysctlbyname("hw.product", buffer, 26 &buffer_size, NULL, 0); 27 T_ASSERT_POSIX_SUCCESS(ret, "hw.product sysctl"); 28 T_LOG("hw.product = %s", buffer); 29 30 buffer_size = sizeof(buffer); 31 32 ret = sysctlbyname("machdep.cpu.brand_string", buffer, 33 &buffer_size, NULL, 0); 34 35 T_ASSERT_POSIX_SUCCESS(ret, "machdep.cpu.brand_string sysctl"); 36 T_LOG("machdep.cpu.brand_string = %s", buffer); 37 38 v = 0; 39 v_size = sizeof(v); 40 ret = sysctlbyname("hw.cpu64bit_capable", &v, &v_size, NULL, 0); 41 T_ASSERT_POSIX_SUCCESS(ret, "hw.cpu64bit_capable"); 42 43 T_EXPECT_EQ(v, 1, "cpu is 64 bit capable"); 44 } 45