38 lines
972 B
C
38 lines
972 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "../src/ipc.h"
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#include "../src/usocket.h"
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// This program receives an open file descriptor from another running program.
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// see examples/fd-exchange-providing.c
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int main (int argc, char *argv[])
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{
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if (argc != 1) {
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fprintf (stderr, "usage: %s", argv[0]);
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exit (EXIT_FAILURE);
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}
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int usock = 0;
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int usockclient = 0;
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int fd = 0;
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TEST_IPC_Q (usock_init (&usock, "./SOCKET_FD_EXCHANGE_TEST"), EXIT_FAILURE);
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TEST_IPC_Q (usock_accept (usock, &usockclient), EXIT_FAILURE);
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TEST_IPC_Q (ipc_receive_fd (usockclient, &fd), EXIT_FAILURE);
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T_PERROR_R ((write (fd, "coucou\n", 7) < 0), "cannot write a message in the file", EXIT_FAILURE);
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T_PERROR_R ((close (fd) < 0) , "cannot close the file descriptor" , EXIT_FAILURE);
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TEST_IPC_Q (usock_close (usock), EXIT_FAILURE);
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return EXIT_SUCCESS;
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}
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