urbit/outside/libuv_0.11/test/test-udp-bind.c

/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
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 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 */

#include "uv.h"
#include "task.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>


TEST_IMPL(udp_bind) {
  struct sockaddr_in addr;
  uv_loop_t* loop;
  uv_udp_t h1, h2;
  int r;

  ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));

  loop = uv_default_loop();

  r = uv_udp_init(loop, &h1);
  ASSERT(r == 0);

  r = uv_udp_init(loop, &h2);
  ASSERT(r == 0);

  r = uv_udp_bind(&h1, (const struct sockaddr*) &addr, 0);
  ASSERT(r == 0);

  r = uv_udp_bind(&h2, (const struct sockaddr*) &addr, 0);
  ASSERT(r == UV_EADDRINUSE);

  uv_close((uv_handle_t*) &h1, NULL);
  uv_close((uv_handle_t*) &h2, NULL);

  r = uv_run(loop, UV_RUN_DEFAULT);
  ASSERT(r == 0);

  MAKE_VALGRIND_HAPPY();
  return 0;
}


TEST_IMPL(udp_bind_reuseaddr) {
  struct sockaddr_in addr;
  uv_loop_t* loop;
  uv_udp_t h1, h2;
  int r;

  ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));

  loop = uv_default_loop();

  r = uv_udp_init(loop, &h1);
  ASSERT(r == 0);

  r = uv_udp_init(loop, &h2);
  ASSERT(r == 0);

  r = uv_udp_bind(&h1, (const struct sockaddr*) &addr, UV_UDP_REUSEADDR);
  ASSERT(r == 0);

  r = uv_udp_bind(&h2, (const struct sockaddr*) &addr, UV_UDP_REUSEADDR);
  ASSERT(r == 0);

  uv_close((uv_handle_t*) &h1, NULL);
  uv_close((uv_handle_t*) &h2, NULL);

  r = uv_run(loop, UV_RUN_DEFAULT);
  ASSERT(r == 0);

  MAKE_VALGRIND_HAPPY();
  return 0;
}