69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
#include <errno.h>
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#include <stdlib.h>
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#include "test-util.h"
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#include "wepoll.h"
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#include "win.h"
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#define FAIL_PORT 1
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int main(void) {
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unsigned long one = 1;
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HANDLE ephnd;
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SOCKET sock;
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struct epoll_event ev;
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struct sockaddr_in addr;
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int err, len;
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int r;
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/* Create epoll port. */
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ephnd = epoll_create1(0);
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check(ephnd != NULL);
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/* Create a stream socket, switch it to non-blocking mode. */
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sock = socket(AF_INET, SOCK_STREAM, 0);
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check(sock != INVALID_SOCKET);
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r = ioctlsocket(sock, (long) FIONBIO, &one);
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check(r == 0);
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/* Associate the socket with the epoll port; set it up such that we'll pick
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* up any valid event. */
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ev.events = EPOLLIN | EPOLLPRI | EPOLLOUT | EPOLLERR | EPOLLHUP |
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EPOLLRDNORM | EPOLLRDBAND | EPOLLWRNORM | EPOLLWRBAND |
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EPOLLMSG | EPOLLRDHUP;
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ev.data.sock = sock;
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r = epoll_ctl(ephnd, EPOLL_CTL_ADD, sock, &ev);
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check(r == 0);
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/* Attempt to connect to an address that we won't be able to connect to. */
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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addr.sin_port = htons(FAIL_PORT);
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r = connect(sock, (struct sockaddr*) &addr, sizeof addr);
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check(r == SOCKET_ERROR && WSAGetLastError() == WSAEWOULDBLOCK);
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/* Wait for the socket to report an event, and verify that the events
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* reported match exactly what the linux kernel would report in case of a
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* connect() failure. */
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r = epoll_wait(ephnd, &ev, 1, -1);
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check(r == 1);
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check(ev.data.sock == sock);
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check(ev.events == (EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLRDNORM |
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EPOLLWRNORM | EPOLLRDHUP));
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/* Retrieve the error associated with the socket, and verify that connect()
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* failed because the server refused the connection. */
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len = sizeof err;
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r = getsockopt(sock, SOL_SOCKET, SO_ERROR, (char*) &err, &len);
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check(r == 0);
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check(err == WSAECONNREFUSED);
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/* Clean up. */
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r = closesocket(sock);
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check(r == 0);
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r = epoll_close(ephnd);
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check(r == 0);
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return 0;
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}
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