xref: /xnu-11215.1.10/tests/port_exhaustion_client.c (revision 8d741a5de7ff4191bf97d57b9f54c2f6d4a15585)
1*8d741a5dSApple OSS Distributions #include <stdio.h>
2*8d741a5dSApple OSS Distributions #include <mach/mach.h>
3*8d741a5dSApple OSS Distributions #include <mach/message.h>
4*8d741a5dSApple OSS Distributions #include <unistd.h>
5*8d741a5dSApple OSS Distributions #include <assert.h>
6*8d741a5dSApple OSS Distributions #include <string.h>
7*8d741a5dSApple OSS Distributions #include <stdlib.h>
8*8d741a5dSApple OSS Distributions 
9*8d741a5dSApple OSS Distributions static inline mach_port_type_t
get_port_type(mach_port_t mp)10*8d741a5dSApple OSS Distributions get_port_type(mach_port_t mp)
11*8d741a5dSApple OSS Distributions {
12*8d741a5dSApple OSS Distributions 	mach_port_type_t type = 0;
13*8d741a5dSApple OSS Distributions 	mach_port_type(mach_task_self(), mp, &type);
14*8d741a5dSApple OSS Distributions 	return type;
15*8d741a5dSApple OSS Distributions }
16*8d741a5dSApple OSS Distributions 
17*8d741a5dSApple OSS Distributions int
main()18*8d741a5dSApple OSS Distributions main()
19*8d741a5dSApple OSS Distributions {
20*8d741a5dSApple OSS Distributions 	mach_port_t port = MACH_PORT_NULL;
21*8d741a5dSApple OSS Distributions 	kern_return_t retval = KERN_SUCCESS;
22*8d741a5dSApple OSS Distributions 
23*8d741a5dSApple OSS Distributions 	mach_port_t task = mach_task_self();
24*8d741a5dSApple OSS Distributions 
25*8d741a5dSApple OSS Distributions 	printf("Starting the receive right allocation loop\n");
26*8d741a5dSApple OSS Distributions 	int i = 0;
27*8d741a5dSApple OSS Distributions 	while (!retval) {
28*8d741a5dSApple OSS Distributions 		retval = mach_port_allocate(task, MACH_PORT_RIGHT_RECEIVE, &port);
29*8d741a5dSApple OSS Distributions 		assert(retval == 0);
30*8d741a5dSApple OSS Distributions 		//printf("%d. allocate a port=[%d]\n", i, port);
31*8d741a5dSApple OSS Distributions 		assert(get_port_type(port) == MACH_PORT_TYPE_RECEIVE);
32*8d741a5dSApple OSS Distributions 		i++;
33*8d741a5dSApple OSS Distributions 	}
34*8d741a5dSApple OSS Distributions 
35*8d741a5dSApple OSS Distributions 	exit(1);
36*8d741a5dSApple OSS Distributions }
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