xref: /xnu-8796.101.5/tests/port_exhaustion_client.c (revision aca3beaa3dfbd42498b42c5e5ce20a938e6554e5)
1*aca3beaaSApple OSS Distributions #include <stdio.h>
2*aca3beaaSApple OSS Distributions #include <mach/mach.h>
3*aca3beaaSApple OSS Distributions #include <mach/message.h>
4*aca3beaaSApple OSS Distributions #include <unistd.h>
5*aca3beaaSApple OSS Distributions #include <assert.h>
6*aca3beaaSApple OSS Distributions #include <string.h>
7*aca3beaaSApple OSS Distributions #include <stdlib.h>
8*aca3beaaSApple OSS Distributions 
9*aca3beaaSApple OSS Distributions static inline mach_port_type_t
get_port_type(mach_port_t mp)10*aca3beaaSApple OSS Distributions get_port_type(mach_port_t mp)
11*aca3beaaSApple OSS Distributions {
12*aca3beaaSApple OSS Distributions 	mach_port_type_t type = 0;
13*aca3beaaSApple OSS Distributions 	mach_port_type(mach_task_self(), mp, &type);
14*aca3beaaSApple OSS Distributions 	return type;
15*aca3beaaSApple OSS Distributions }
16*aca3beaaSApple OSS Distributions 
17*aca3beaaSApple OSS Distributions int
main()18*aca3beaaSApple OSS Distributions main()
19*aca3beaaSApple OSS Distributions {
20*aca3beaaSApple OSS Distributions 	mach_port_t port = MACH_PORT_NULL;
21*aca3beaaSApple OSS Distributions 	kern_return_t retval = KERN_SUCCESS;
22*aca3beaaSApple OSS Distributions 
23*aca3beaaSApple OSS Distributions 	mach_port_t task = mach_task_self();
24*aca3beaaSApple OSS Distributions 
25*aca3beaaSApple OSS Distributions 	printf("Starting the receive right allocation loop\n");
26*aca3beaaSApple OSS Distributions 	int i = 0;
27*aca3beaaSApple OSS Distributions 	while (!retval) {
28*aca3beaaSApple OSS Distributions 		retval = mach_port_allocate(task, MACH_PORT_RIGHT_RECEIVE, &port);
29*aca3beaaSApple OSS Distributions 		assert(retval == 0);
30*aca3beaaSApple OSS Distributions 		//printf("%d. allocate a port=[%d]\n", i, port);
31*aca3beaaSApple OSS Distributions 		assert(get_port_type(port) == MACH_PORT_TYPE_RECEIVE);
32*aca3beaaSApple OSS Distributions 		i++;
33*aca3beaaSApple OSS Distributions 	}
34*aca3beaaSApple OSS Distributions 
35*aca3beaaSApple OSS Distributions 	exit(1);
36*aca3beaaSApple OSS Distributions }
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