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Commit	Line	Data
	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	T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
	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	*/
	88	ret = mach_port_mod_refs(mach_task_self(), port_set, MACH_PORT_RIGHT_PORT_SET, -1);
	89	T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs(PORT_SET, -1)");
	90
	91	ret = mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_RECEIVE, -1);
	92	T_ASSERT_MACH_SUCCESS(ret, "mach_port_mod_refs(RECV_RIGHT, -1)");
	93	}