xref: /xnu-11215.41.3/tests/mach_port_deallocate_21692215.c (revision 33de042d024d46de5ff4e89f2471de6608e37fa4)
1 #include <darwintest.h>
2 #include <mach/mach.h>
3 #include <stdlib.h>
4 #include <stdio.h>
5 
6 T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true),
7     T_META_NAMESPACE("xnu.ipc"),
8     T_META_RADAR_COMPONENT_NAME("xnu"),
9     T_META_RADAR_COMPONENT_VERSION("IPC"));
10 
11 #define NR_PORTS 4
12 
13 T_DECL(mach_port_deallocate, "mach_port_deallocate deallocates also PORT_SET", T_META_TAG_VM_PREFERRED){
14 	mach_port_t port_set;
15 	mach_port_t port[NR_PORTS];
16 	int i, ret;
17 
18 	ret = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_PORT_SET, &port_set);
19 	T_ASSERT_MACH_SUCCESS(ret, "mach_port_allocate MACH_PORT_RIGHT_PORT_SET");
20 
21 	for (i = 0; i < NR_PORTS; i++) {
22 		ret = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &port[i]);
23 		T_ASSERT_MACH_SUCCESS(ret, "mach_port_allocate MACH_PORT_RIGHT_RECEIVE");
24 
25 		ret = mach_port_move_member(mach_task_self(), port[i], port_set);
26 		T_ASSERT_MACH_SUCCESS(ret, "mach_port_move_member");
27 	}
28 
29 	T_LOG("Ports created");
30 
31 	/* do something */
32 
33 	for (i = 0; i < NR_PORTS; i++) {
34 		ret = mach_port_mod_refs(mach_task_self(), port[i], MACH_PORT_RIGHT_RECEIVE, -1);
35 		T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs -1 RIGHT_RECEIVE");
36 	}
37 
38 	ret = mach_port_deallocate(mach_task_self(), port_set);
39 	T_ASSERT_MACH_SUCCESS(ret, "mach_port_deallocate PORT_SET");
40 
41 	T_LOG("Ports erased");
42 }
43