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/.
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <string.h>
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#include <signal.h>
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#include <errno.h>
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#include "test_helpers.h"
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void socketpair_test(int flags) {
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int sv[2];
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pid_t pid;
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char buf[64];
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const char *parent_msg = "ping";
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const char *child_msg = "pong";
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int status = socketpair(AF_UNIX, flags, 0, sv);
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ERROR_IF(socketpair, status, == -1);
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pid = fork();
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ERROR_IF(fork, pid, == -1);
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if (pid == 0) {
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close(sv[0]);
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ssize_t n = recv(sv[1], buf, sizeof(buf), 0);
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ERROR_IF(recv, n, == -1);
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printf("child: %s\n", buf);
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status = send(sv[1], child_msg, 5, 0);
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ERROR_IF(send, status, == -1);
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close(sv[1]);
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exit(0);
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} else {
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close(sv[1]);
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status = send(sv[0], parent_msg, 5, 0);
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ERROR_IF(send, status, == -1);
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ssize_t n = recv(sv[0], buf, sizeof(buf), 0);
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ERROR_IF(recv, n, == -1);
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printf("parent: %s\n", buf);
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close(sv[0]);
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wait(NULL);
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}
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}
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int main(void) {
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printf("SOCK_STREAM\n");
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socketpair_test(SOCK_STREAM);
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printf("SOCK_DGRAM\n");
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socketpair_test(SOCK_DGRAM);
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return 0;
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} |