projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ba3f43e A |
1 | #ifdef T_NAMESPACE |
| 2 | #undef T_NAMESPACE | |
| 3 | #endif | |
| 4 | #define T_NAMESPACE "xnu.ipc" | |
| 5 | #include <darwintest.h> | |
| 6 | #include <mach/mach.h> | |
| 7 | #include <stdlib.h> | |
| 8 | #include <stdio.h> | |
| 9 | ||
| cb323159 | 10 | T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); |
| 5ba3f43e A |
11 | |
| 12 | T_DECL(mach_port_mod_refs, "mach_port_mod_refs"){ | |
| 13 | mach_port_t port_set; | |
| 14 | mach_port_t port; | |
| 15 | int ret; | |
| 16 | ||
| 17 | ret = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_PORT_SET, &port_set); | |
| 18 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_allocate MACH_PORT_RIGHT_PORT_SET"); | |
| 19 | ||
| 20 | ret = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &port); | |
| 21 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_allocate MACH_PORT_RIGHT_RECEIVE"); | |
| 22 | ||
| 23 | ||
| 24 | /* | |
| 25 | * Test all known variants of port rights on each type of port | |
| 26 | */ | |
| 27 | ||
| 28 | /* can't subtract a send right if it doesn't exist */ | |
| 29 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_SEND, -1); | |
| 30 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND: -1 on a RECV right"); | |
| 31 | ||
| 32 | /* can't subtract a send once right if it doesn't exist */ | |
| 33 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_SEND_ONCE, -1); | |
| 34 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND_ONCE: -1 on a RECV right"); | |
| 35 | ||
| 36 | /* can't subtract a PORT SET right if it's not a port set */ | |
| 37 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_PORT_SET, -1); | |
| 38 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs PORT_SET: -1 on a RECV right"); | |
| 39 | ||
| 40 | /* can't subtract a dead name right if it doesn't exist */ | |
| 41 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_DEAD_NAME, -1); | |
| 42 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs DEAD_NAME: -1 on a RECV right"); | |
| 43 | ||
| 44 | /* can't subtract a LABELH right if it doesn't exist */ | |
| 45 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_LABELH, -1); | |
| 46 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs LABELH: -1 on a RECV right"); | |
| 47 | ||
| 48 | /* can't subtract an invalid right-type */ | |
| 49 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_NUMBER, -1); | |
| 50 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER: -1 on a RECV right"); | |
| 51 | ||
| 52 | /* can't subtract an invalid right-type */ | |
| 53 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_NUMBER + 1, -1); | |
| 54 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER+1: -1 on a RECV right"); | |
| 55 | ||
| 56 | ||
| 57 | /* can't subtract a send right if it doesn't exist */ | |
| 58 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_SEND, -1); | |
| 59 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND: -1 on a PORT_SET right"); | |
| 60 | ||
| 61 | /* can't subtract a send once right if it doesn't exist */ | |
| 62 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_SEND_ONCE, -1); | |
| 63 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND_ONCE: -1 on a PORT_SET right"); | |
| 64 | ||
| 65 | /* can't subtract a receive right if it's a port set */ | |
| 66 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_RECEIVE, -1); | |
| 67 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs RECV: -1 on a PORT_SET right"); | |
| 68 | ||
| 69 | /* can't subtract a dead name right if it doesn't exist */ | |
| 70 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_DEAD_NAME, -1); | |
| 71 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs DEAD_NAME: -1 on a PORT_SET right"); | |
| 72 | ||
| 73 | /* can't subtract a LABELH right if it doesn't exist */ | |
| 74 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_LABELH, -1); | |
| 75 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs LABELH: -1 on a PORT_SET right"); | |
| 76 | ||
| 77 | /* can't subtract an invalid right-type */ | |
| 78 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_NUMBER, -1); | |
| 79 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER: -1 on a PORT_SET right"); | |
| 80 | ||
| 81 | /* can't subtract an invalid right-type */ | |
| 82 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_NUMBER + 1, -1); | |
| 83 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER+1: -1 on a PORT_SET right"); | |
| 84 | ||
| 85 | /* | |
| 86 | * deallocate the ports/sets | |
| 87 | */ | |
| 0a7de745 | 88 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_PORT_SET, -1); |
| 5ba3f43e A |
89 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs(PORT_SET, -1)"); |
| 90 | ||
| 0a7de745 | 91 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_RECEIVE, -1); |
| 5ba3f43e A |
92 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs(RECV_RIGHT, -1)"); |
| 93 | } |