Red Bear OS
1b3e94a20d
From release 0.1.0 pre-patched archive. This includes all Red Bear modifications previously maintained as patches in local/patches/relibc/.
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "test_helpers.h"
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// similar to "unixrecv", but this test if write() works before accept().
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// "unixrecvfrom" is the similar test to this one, but using SOCK_DGRAM.
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// "unixrecvearly" is also the similar test to this one, but using recv().
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int main() {
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int status;
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const char* socket_path = "unix_write.sock";
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unlink(socket_path);
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int server_fd = socket(AF_UNIX, SOCK_STREAM, 0);
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ERROR_IF(socket, server_fd, == -1);
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struct sockaddr_un addr = { .sun_family = AF_UNIX };
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strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path) - 1);
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unlink(socket_path);
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status = bind(server_fd, (struct sockaddr*)&addr, sizeof(addr));
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ERROR_IF(bind, status, == -1);
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status = listen(server_fd, 1);
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ERROR_IF(listen, status, == -1);
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int client_fd = socket(AF_UNIX, SOCK_STREAM, 0);
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ERROR_IF(socket, client_fd, == -1);
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status = connect(client_fd, (struct sockaddr*)&addr, sizeof(addr));
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ERROR_IF(connect, status, == -1);
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char *msg = "yes";
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ssize_t ret = write(client_fd, msg, 4);
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ERROR_IF(write, ret, == -1);
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UNEXP_IF(raise, ret, != 4);
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int accepted_fd = accept(server_fd, NULL, NULL);
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ERROR_IF(accept, accepted_fd, == -1);
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char x[4];
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ssize_t amount = read(accepted_fd, x, 4);
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ERROR_IF(read, amount, == -1);
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close(accepted_fd);
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close(client_fd);
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close(server_fd);
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return 0;
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}
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