1 #include <darwintest.h> 2 #include <darwintest_utils.h> 3 4 #include <mach/mach.h> 5 #include <mach/mach_types.h> 6 #include <mach/mach_vm.h> 7 #include <mach/message.h> 8 #include <mach/mach_error.h> 9 #include <mach/task.h> 10 11 #include <pthread.h> 12 #include <pthread/workqueue_private.h> 13 14 T_GLOBAL_META( 15 T_META_NAMESPACE("xnu.ipc"), 16 T_META_RUN_CONCURRENTLY(TRUE), 17 T_META_RADAR_COMPONENT_NAME("xnu"), 18 T_META_RADAR_COMPONENT_VERSION("IPC")); 19 20 T_DECL(mach_port_insert_right_123724977, "regression test for 123724977") 21 { 22 mach_port_name_t pset; 23 kern_return_t kr; 24 25 kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_PORT_SET, &pset); 26 T_ASSERT_MACH_SUCCESS(kr, "creating port set"); 27 28 kr = mach_port_insert_right(mach_task_self(), pset, pset, 29 MACH_MSG_TYPE_MAKE_SEND); 30 T_ASSERT_MACH_ERROR(kr, KERN_INVALID_RIGHT, "insert right fails"); 31 } 32 33 T_DECL(mach_port_name_rules, "make sure port names work correctly") 34 { 35 mach_port_type_t ty; 36 kern_return_t kr; 37 mach_port_t mp, mp2; 38 39 kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &mp); 40 T_ASSERT_MACH_SUCCESS(kr, "creating port"); 41 T_ASSERT_EQ(mp & 0x3u, 0x3, "low bits are 0x3"); 42 43 kr = mach_port_type(mach_task_self(), mp, &ty); 44 T_ASSERT_MACH_SUCCESS(kr, "mach_port_type"); 45 T_ASSERT_TRUE(ty & MACH_PORT_TYPE_RECEIVE, "mp is a receive right"); 46 47 kr = mach_port_type(mach_task_self(), mp & ~0x3u, &ty); 48 T_ASSERT_MACH_ERROR(kr, KERN_INVALID_NAME, 49 "lookup is sensitive to the low bits"); 50 51 kr = mach_port_destruct(mach_task_self(), mp, 0, 0); 52 T_ASSERT_MACH_SUCCESS(kr, "destroying port"); 53 54 kr = mach_port_type(mach_task_self(), mp, &ty); 55 T_ASSERT_MACH_ERROR(kr, KERN_INVALID_NAME, "port is destroyed"); 56 57 kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &mp2); 58 T_ASSERT_MACH_SUCCESS(kr, "creating port"); 59 T_ASSERT_EQ(mp2 & 0x3, 0x3, "low bits are 0x3"); 60 T_ASSERT_NE(mp, mp2, "port name will change"); 61 T_ASSERT_EQ(mp & ~0xffu, mp2 & ~0xffu, 62 "the index was reused with a generation delta of %d", 63 (mp2 - mp) >> 2); 64 65 kr = mach_port_destruct(mach_task_self(), mp2, 0, 0); 66 T_ASSERT_MACH_SUCCESS(kr, "destroying port"); 67 } 68