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 | ||
| 10 | ||
| 11 | T_DECL(mach_port_mod_refs, "mach_port_mod_refs"){ | |
| 12 | mach_port_t port_set; | |
| 13 | mach_port_t port; | |
| 14 | int ret; | |
| 15 | ||
| 16 | ret = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_PORT_SET, &port_set); | |
| 17 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_allocate MACH_PORT_RIGHT_PORT_SET"); | |
| 18 | ||
| 19 | ret = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &port); | |
| 20 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_allocate MACH_PORT_RIGHT_RECEIVE"); | |
| 21 | ||
| 22 | ||
| 23 | /* | |
| 24 | * Test all known variants of port rights on each type of port | |
| 25 | */ | |
| 26 | ||
| 27 | /* can't subtract a send right if it doesn't exist */ | |
| 28 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_SEND, -1); | |
| 29 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND: -1 on a RECV right"); | |
| 30 | ||
| 31 | /* can't subtract a send once right if it doesn't exist */ | |
| 32 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_SEND_ONCE, -1); | |
| 33 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND_ONCE: -1 on a RECV right"); | |
| 34 | ||
| 35 | /* can't subtract a PORT SET right if it's not a port set */ | |
| 36 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_PORT_SET, -1); | |
| 37 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs PORT_SET: -1 on a RECV right"); | |
| 38 | ||
| 39 | /* can't subtract a dead name right if it doesn't exist */ | |
| 40 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_DEAD_NAME, -1); | |
| 41 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs DEAD_NAME: -1 on a RECV right"); | |
| 42 | ||
| 43 | /* can't subtract a LABELH right if it doesn't exist */ | |
| 44 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_LABELH, -1); | |
| 45 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs LABELH: -1 on a RECV right"); | |
| 46 | ||
| 47 | /* can't subtract an invalid right-type */ | |
| 48 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_NUMBER, -1); | |
| 49 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER: -1 on a RECV right"); | |
| 50 | ||
| 51 | /* can't subtract an invalid right-type */ | |
| 52 | ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_NUMBER + 1, -1); | |
| 53 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER+1: -1 on a RECV right"); | |
| 54 | ||
| 55 | ||
| 56 | /* can't subtract a send right if it doesn't exist */ | |
| 57 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_SEND, -1); | |
| 58 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND: -1 on a PORT_SET right"); | |
| 59 | ||
| 60 | /* can't subtract a send once right if it doesn't exist */ | |
| 61 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_SEND_ONCE, -1); | |
| 62 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs SEND_ONCE: -1 on a PORT_SET right"); | |
| 63 | ||
| 64 | /* can't subtract a receive right if it's a port set */ | |
| 65 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_RECEIVE, -1); | |
| 66 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs RECV: -1 on a PORT_SET right"); | |
| 67 | ||
| 68 | /* can't subtract a dead name right if it doesn't exist */ | |
| 69 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_DEAD_NAME, -1); | |
| 70 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs DEAD_NAME: -1 on a PORT_SET right"); | |
| 71 | ||
| 72 | /* can't subtract a LABELH right if it doesn't exist */ | |
| 73 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_LABELH, -1); | |
| 74 | T_ASSERT_EQ(ret, KERN_INVALID_RIGHT, "mach_port_mod_refs LABELH: -1 on a PORT_SET right"); | |
| 75 | ||
| 76 | /* can't subtract an invalid right-type */ | |
| 77 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_NUMBER, -1); | |
| 78 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER: -1 on a PORT_SET right"); | |
| 79 | ||
| 80 | /* can't subtract an invalid right-type */ | |
| 81 | ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_NUMBER + 1, -1); | |
| 82 | T_ASSERT_EQ(ret, KERN_INVALID_VALUE, "mach_port_mod_refs NUMBER+1: -1 on a PORT_SET right"); | |
| 83 | ||
| 84 | /* | |
| 85 | * deallocate the ports/sets | |
| 86 | */ | |
| 87 | ret= mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_PORT_SET, -1); | |
| 88 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs(PORT_SET, -1)"); | |
| 89 | ||
| 90 | ret= mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_RECEIVE, -1); | |
| 91 | T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs(RECV_RIGHT, -1)"); | |
| 92 | } |