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ports.c:

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initial checkin for test re PR#102
This commit is contained in:
gdr-ftp 1998-12-31 22:45:35 +00:00
parent 8621395051
commit 6b44130571
1 changed files with 47 additions and 0 deletions
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lib/libc/tests/sys/ports.c Normal file
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/*
* This program demonstrates the problem documented in PR#102 regarding
* multiple bindings on a port.
*
* $Id: ports.c,v 1.1 1998/12/31 22:45:35 gdr-ftp Exp $
*/
#include <sys/ports.h>
#include <stdio.h>
#define PORT_NAME "mytestport"
int
main (int argc, char **argv) {
int result, port1, port2;
printf("creating ports\n");
if ((port1 = pcreate(2)) == -1) {
perror("first pcreate failed");
return 1;
}
printf("port 1 is %d\n", port1);
if ((port2 = pcreate(3)) == -1) {
perror("second pcreate failed");
return 1;
}
printf("port 2 is %d\n", port2);
printf("binding first port: should succeed\n");
result = pbind(port1, PORT_NAME);
if (result == -1) {
printf("bind of first port failed with code %d\n", result);
} else {
printf("bind of first port succeeded with code %d\n", result);
}
printf("binding second port: should fail\n");
result = pbind(port2, PORT_NAME);
if (result == -1) {
printf("bind of second port failed with code %d\n", result);
} else {
printf("bind of second port succeeded with code %d\n", result);
}
printf("pgetport returns %d\n", pgetport(PORT_NAME));
return 0;
}