tests/mach_port_insert_right.c

   1 #include <stdio.h>
   2 #include <mach/mach.h>
   3 #include <mach/message.h>
   4 #include <darwintest.h>
   5
   6 T_DECL(mach_port_insert_right,"insert send right for an existing right", T_META_CHECK_LEAKS(false))
   7 {
   8         mach_port_t port = MACH_PORT_NULL;
   9         mach_port_t port2 = MACH_PORT_NULL;
  10         kern_return_t retval;
  11
  12         mach_port_t task = mach_task_self();
  13
  14         retval = mach_port_allocate(task, MACH_PORT_RIGHT_RECEIVE, &port);
  15         T_ASSERT_MACH_SUCCESS(retval, "allocate a port=[%d]", port);
  16
  17         mach_port_name_t name = 123;
  18
  19         retval = mach_port_insert_right(task, name, port, MACH_MSG_TYPE_MAKE_SEND);
  20         T_ASSERT_MACH_ERROR(retval, KERN_FAILURE, "insert a send right for port=[%d] with name=[%d]", port, name);
  21
  22         name = port + 1;
  23         retval = mach_port_insert_right(task, name, port, MACH_MSG_TYPE_MAKE_SEND);
  24         T_ASSERT_MACH_ERROR(retval, KERN_FAILURE, "insert a send right for port=[%d] with name=[%d]", port, name);
  25
  26         retval = mach_port_allocate(task, MACH_PORT_RIGHT_RECEIVE, &port2);
  27         T_ASSERT_MACH_SUCCESS(retval, "allocate a port=[%d]", port2);
  28
  29         name = port;
  30         retval = mach_port_insert_right(task, name, port2, MACH_MSG_TYPE_MAKE_SEND);
  31         T_ASSERT_MACH_ERROR(retval, KERN_RIGHT_EXISTS, "insert a send right for port=[%d] with name=[%d]", port2, name);
  32 }