projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 00867663 A |
1 | #include <stdint.h> |
| 2 | #include <stdio.h> | |
| 3 | #include <unistd.h> | |
| 4 | ||
| 5 | #include <mach/mach.h> | |
| 6 | #include <mach/mk_timer.h> | |
| 7 | ||
| 8 | #include <darwintest.h> | |
| 9 | ||
| cb323159 A |
10 | T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); |
| 11 | ||
| 00867663 A |
12 | T_DECL(mktimer_kobject, "mktimer_kobject()", T_META_ALL_VALID_ARCHS(true)) |
| 13 | { | |
| 14 | mach_port_t timer_port = MACH_PORT_NULL; | |
| 15 | mach_port_t notify_port = MACH_PORT_NULL; | |
| 16 | ||
| 17 | kern_return_t kr = KERN_SUCCESS; | |
| 18 | ||
| 19 | // timer port | |
| 20 | // This is a receive right which is also a kobject | |
| 21 | timer_port = mk_timer_create(); | |
| 22 | T_ASSERT_NE(timer_port, (mach_port_t)MACH_PORT_NULL, "mk_timer_create: %s", mach_error_string(kr)); | |
| 23 | ||
| 24 | mach_port_set_context(mach_task_self(), timer_port, (mach_port_context_t) 0x1); | |
| 25 | T_ASSERT_EQ(kr, KERN_SUCCESS, "mach_port_set_context(timer_port): %s", mach_error_string(kr)); | |
| 26 | ||
| 27 | // notification port for the mk_timer port to come back on | |
| 28 | kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, ¬ify_port); | |
| 29 | T_ASSERT_EQ(kr, KERN_SUCCESS, "mach_port_allocate(notify_port): %s", mach_error_string(kr)); | |
| 30 | ||
| 31 | kr = mach_port_set_context(mach_task_self(), notify_port, (mach_port_context_t) 0x2); | |
| 32 | T_ASSERT_EQ(kr, KERN_SUCCESS, "mach_port_set_context(notify_port): %s", mach_error_string(kr)); | |
| 33 | ||
| 34 | T_LOG("timer: 0x%x, notify: 0x%x", timer_port, notify_port); | |
| 35 | ||
| 36 | mach_port_t previous = MACH_PORT_NULL; | |
| 37 | ||
| 38 | // request a port-destroyed notification on the timer port | |
| 39 | kr = mach_port_request_notification(mach_task_self(), timer_port, MACH_NOTIFY_PORT_DESTROYED, | |
| 0a7de745 | 40 | 0, notify_port, MACH_MSG_TYPE_MAKE_SEND_ONCE, &previous); |
| 00867663 A |
41 | // this should fail! |
| 42 | T_ASSERT_NE(kr, KERN_SUCCESS, "notifications should NOT work on mk_timer ports!"); | |
| 43 | ||
| 44 | // destroy the timer port to send the notification | |
| 45 | mach_port_mod_refs(mach_task_self(), timer_port, MACH_PORT_RIGHT_RECEIVE, -1); | |
| 46 | ||
| 47 | // destroy the notification port | |
| 48 | mach_port_mod_refs(mach_task_self(), notify_port, MACH_PORT_RIGHT_RECEIVE, -1); | |
| 49 | ||
| 50 | T_LOG("done"); | |
| 51 | } |