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/external/bsd/libevent/dist/test/regress_listener.c

https://gitlab.com/storedmirrors/minix
C | 215 lines | 149 code | 38 blank | 28 comment | 13 complexity | 347c3b6eca0a566e7d07f3671f07a8ba MD5 | raw file
  1. /* $NetBSD: regress_listener.c,v 1.2 2013/04/11 16:56:42 christos Exp $ */
  2. /*
  3. * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. The name of the author may not be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. */
  27. #ifdef WIN32
  28. #include <winsock2.h>
  29. #include <windows.h>
  30. #endif
  31. #include <sys/types.h>
  32. #ifndef WIN32
  33. #include <sys/socket.h>
  34. #include <netinet/in.h>
  35. # ifdef _XOPEN_SOURCE_EXTENDED
  36. # include <arpa/inet.h>
  37. # endif
  38. #include <unistd.h>
  39. #endif
  40. #include <string.h>
  41. #include "event2/listener.h"
  42. #include "event2/event.h"
  43. #include "event2/util.h"
  44. #include "regress.h"
  45. #include "tinytest.h"
  46. #include "tinytest_macros.h"
  47. #include "util-internal.h"
  48. static void
  49. acceptcb(struct evconnlistener *listener, evutil_socket_t fd,
  50. struct sockaddr *addr, int socklen, void *arg)
  51. {
  52. int *ptr = arg;
  53. --*ptr;
  54. TT_BLATHER(("Got one for %p", ptr));
  55. evutil_closesocket(fd);
  56. if (! *ptr)
  57. evconnlistener_disable(listener);
  58. }
  59. static void
  60. regress_pick_a_port(void *arg)
  61. {
  62. struct basic_test_data *data = arg;
  63. struct event_base *base = data->base;
  64. struct evconnlistener *listener1 = NULL, *listener2 = NULL;
  65. struct sockaddr_in sin;
  66. int count1 = 2, count2 = 1;
  67. struct sockaddr_storage ss1, ss2;
  68. struct sockaddr_in *sin1, *sin2;
  69. ev_socklen_t slen1 = sizeof(ss1), slen2 = sizeof(ss2);
  70. unsigned int flags =
  71. LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_EXEC;
  72. evutil_socket_t fd1 = -1, fd2 = -1, fd3 = -1;
  73. if (data->setup_data && strstr((char*)data->setup_data, "ts")) {
  74. flags |= LEV_OPT_THREADSAFE;
  75. }
  76. memset(&sin, 0, sizeof(sin));
  77. sin.sin_family = AF_INET;
  78. sin.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */
  79. sin.sin_port = 0; /* "You pick!" */
  80. listener1 = evconnlistener_new_bind(base, acceptcb, &count1,
  81. flags, -1, (struct sockaddr *)&sin, sizeof(sin));
  82. tt_assert(listener1);
  83. listener2 = evconnlistener_new_bind(base, acceptcb, &count2,
  84. flags, -1, (struct sockaddr *)&sin, sizeof(sin));
  85. tt_assert(listener2);
  86. tt_int_op(evconnlistener_get_fd(listener1), >=, 0);
  87. tt_int_op(evconnlistener_get_fd(listener2), >=, 0);
  88. tt_assert(getsockname(evconnlistener_get_fd(listener1),
  89. (struct sockaddr*)&ss1, &slen1) == 0);
  90. tt_assert(getsockname(evconnlistener_get_fd(listener2),
  91. (struct sockaddr*)&ss2, &slen2) == 0);
  92. tt_int_op(ss1.ss_family, ==, AF_INET);
  93. tt_int_op(ss2.ss_family, ==, AF_INET);
  94. sin1 = (struct sockaddr_in*)&ss1;
  95. sin2 = (struct sockaddr_in*)&ss2;
  96. tt_int_op(ntohl(sin1->sin_addr.s_addr), ==, 0x7f000001);
  97. tt_int_op(ntohl(sin2->sin_addr.s_addr), ==, 0x7f000001);
  98. tt_int_op(sin1->sin_port, !=, sin2->sin_port);
  99. tt_ptr_op(evconnlistener_get_base(listener1), ==, base);
  100. tt_ptr_op(evconnlistener_get_base(listener2), ==, base);
  101. fd1 = fd2 = fd3 = -1;
  102. evutil_socket_connect(&fd1, (struct sockaddr*)&ss1, slen1);
  103. evutil_socket_connect(&fd2, (struct sockaddr*)&ss1, slen1);
  104. evutil_socket_connect(&fd3, (struct sockaddr*)&ss2, slen2);
  105. #ifdef WIN32
  106. Sleep(100); /* XXXX this is a stupid stopgap. */
  107. #endif
  108. event_base_dispatch(base);
  109. tt_int_op(count1, ==, 0);
  110. tt_int_op(count2, ==, 0);
  111. end:
  112. if (fd1>=0)
  113. EVUTIL_CLOSESOCKET(fd1);
  114. if (fd2>=0)
  115. EVUTIL_CLOSESOCKET(fd2);
  116. if (fd3>=0)
  117. EVUTIL_CLOSESOCKET(fd3);
  118. if (listener1)
  119. evconnlistener_free(listener1);
  120. if (listener2)
  121. evconnlistener_free(listener2);
  122. }
  123. static void
  124. errorcb(struct evconnlistener *lis, void *data_)
  125. {
  126. int *data = data_;
  127. *data = 1000;
  128. evconnlistener_disable(lis);
  129. }
  130. static void
  131. regress_listener_error(void *arg)
  132. {
  133. struct basic_test_data *data = arg;
  134. struct event_base *base = data->base;
  135. struct evconnlistener *listener = NULL;
  136. int count = 1;
  137. unsigned int flags = LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE;
  138. if (data->setup_data && strstr((char*)data->setup_data, "ts")) {
  139. flags |= LEV_OPT_THREADSAFE;
  140. }
  141. /* send, so that pair[0] will look 'readable'*/
  142. tt_int_op(send(data->pair[1], "hello", 5, 0), >, 0);
  143. /* Start a listener with a bogus socket. */
  144. listener = evconnlistener_new(base, acceptcb, &count,
  145. flags, 0,
  146. data->pair[0]);
  147. tt_assert(listener);
  148. evconnlistener_set_error_cb(listener, errorcb);
  149. tt_assert(listener);
  150. event_base_dispatch(base);
  151. tt_int_op(count,==,1000); /* set by error cb */
  152. end:
  153. if (listener)
  154. evconnlistener_free(listener);
  155. }
  156. struct testcase_t listener_testcases[] = {
  157. { "randport", regress_pick_a_port, TT_FORK|TT_NEED_BASE,
  158. &basic_setup, NULL},
  159. { "randport_ts", regress_pick_a_port, TT_FORK|TT_NEED_BASE,
  160. &basic_setup, __UNCONST("ts") },
  161. { "error", regress_listener_error,
  162. TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR,
  163. &basic_setup, NULL},
  164. { "error_ts", regress_listener_error,
  165. TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR,
  166. &basic_setup, __UNCONST("ts") },
  167. END_OF_TESTCASES,
  168. };
  169. struct testcase_t listener_iocp_testcases[] = {
  170. { "randport", regress_pick_a_port,
  171. TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP,
  172. &basic_setup, NULL},
  173. { "error", regress_listener_error,
  174. TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR|TT_ENABLE_IOCP,
  175. &basic_setup, NULL},
  176. END_OF_TESTCASES,
  177. };