xref: /xnu-10002.1.13/tests/ipc/task_name_for_pid.c (revision 1031c584a5e37aff177559b9f69dbd3c8c3fd30a)
1*1031c584SApple OSS Distributions /*
2*1031c584SApple OSS Distributions  * Copyright (c) 2022 Apple Computer, Inc. All rights reserved.
3*1031c584SApple OSS Distributions  *
4*1031c584SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*1031c584SApple OSS Distributions  *
6*1031c584SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*1031c584SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*1031c584SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*1031c584SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*1031c584SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*1031c584SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*1031c584SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*1031c584SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*1031c584SApple OSS Distributions  *
15*1031c584SApple OSS Distributions  * Please obtain a copy of the License at
16*1031c584SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*1031c584SApple OSS Distributions  *
18*1031c584SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*1031c584SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*1031c584SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*1031c584SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*1031c584SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*1031c584SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*1031c584SApple OSS Distributions  * limitations under the License.
25*1031c584SApple OSS Distributions  *
26*1031c584SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*1031c584SApple OSS Distributions  */
28*1031c584SApple OSS Distributions 
29*1031c584SApple OSS Distributions 
30*1031c584SApple OSS Distributions #include <unistd.h>
31*1031c584SApple OSS Distributions #include <darwintest.h>
32*1031c584SApple OSS Distributions #include <mach/mach.h>
33*1031c584SApple OSS Distributions #include <drop_priv.h>
34*1031c584SApple OSS Distributions T_GLOBAL_META(
35*1031c584SApple OSS Distributions 	T_META_NAMESPACE("xnu.ipc"),
36*1031c584SApple OSS Distributions 	T_META_RADAR_COMPONENT_NAME("xnu"),
37*1031c584SApple OSS Distributions 	T_META_RADAR_COMPONENT_VERSION("IPC"),
38*1031c584SApple OSS Distributions 	T_META_RUN_CONCURRENTLY(true));
39*1031c584SApple OSS Distributions 
40*1031c584SApple OSS Distributions T_DECL(task_name_for_pid_entitlement, "Test that task_name_for_pid suceeds with entitlement",
41*1031c584SApple OSS Distributions     T_META_ASROOT(false),
42*1031c584SApple OSS Distributions     T_META_CHECK_LEAKS(false))
43*1031c584SApple OSS Distributions {
44*1031c584SApple OSS Distributions 	kern_return_t kr;
45*1031c584SApple OSS Distributions 	mach_port_t tname;
46*1031c584SApple OSS Distributions 	pid_t pid;
47*1031c584SApple OSS Distributions 	T_SETUPBEGIN;
48*1031c584SApple OSS Distributions 	T_ASSERT_NE(getuid(), 0, "test should not be root uid");
49*1031c584SApple OSS Distributions 	T_SETUPEND;
50*1031c584SApple OSS Distributions 	// launchd has root uid/gid so we know that we must be hitting the entitlement check here.
51*1031c584SApple OSS Distributions 	kr = task_name_for_pid(mach_task_self(), 1, &tname);
52*1031c584SApple OSS Distributions 	T_ASSERT_MACH_SUCCESS(kr, "task_name_for_pid should succeed on launchd (pid 1)");
53*1031c584SApple OSS Distributions 	pid_for_task(tname, &pid);
54*1031c584SApple OSS Distributions 	T_ASSERT_EQ(pid, 1, "pid_for_task should return pid for launchd (pid 1)");
55*1031c584SApple OSS Distributions 
56*1031c584SApple OSS Distributions 	mach_port_deallocate(mach_task_self(), tname);
57*1031c584SApple OSS Distributions }
58