test_udp_socket.cc 22 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602
  1. // Copyright 2013 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "ppapi/tests/test_udp_socket.h"
  5. #include <vector>
  6. #include "ppapi/cpp/pass_ref.h"
  7. #include "ppapi/cpp/tcp_socket.h"
  8. #include "ppapi/cpp/udp_socket.h"
  9. #include "ppapi/cpp/var.h"
  10. #include "ppapi/tests/test_utils.h"
  11. #include "ppapi/tests/testing_instance.h"
  12. REGISTER_TEST_CASE(UDPSocket);
  13. namespace {
  14. const uint16_t kPortScanFrom = 1024;
  15. const uint16_t kPortScanTo = 4096;
  16. pp::NetAddress ReplacePort(const pp::InstanceHandle& instance,
  17. const pp::NetAddress& addr,
  18. uint16_t port) {
  19. switch (addr.GetFamily()) {
  20. case PP_NETADDRESS_FAMILY_IPV4: {
  21. PP_NetAddress_IPv4 ipv4_addr;
  22. if (!addr.DescribeAsIPv4Address(&ipv4_addr))
  23. break;
  24. ipv4_addr.port = ConvertToNetEndian16(port);
  25. return pp::NetAddress(instance, ipv4_addr);
  26. }
  27. case PP_NETADDRESS_FAMILY_IPV6: {
  28. PP_NetAddress_IPv6 ipv6_addr;
  29. if (!addr.DescribeAsIPv6Address(&ipv6_addr))
  30. break;
  31. ipv6_addr.port = ConvertToNetEndian16(port);
  32. return pp::NetAddress(instance, ipv6_addr);
  33. }
  34. default: {
  35. PP_NOTREACHED();
  36. }
  37. }
  38. return pp::NetAddress();
  39. }
  40. } // namespace
  41. TestUDPSocket::TestUDPSocket(TestingInstance* instance)
  42. : TestCase(instance),
  43. socket_interface_1_0_(NULL),
  44. socket_interface_1_1_(NULL) {
  45. }
  46. bool TestUDPSocket::Init() {
  47. bool tcp_socket_is_available = pp::TCPSocket::IsAvailable();
  48. if (!tcp_socket_is_available)
  49. instance_->AppendError("PPB_TCPSocket interface not available");
  50. bool udp_socket_is_available = pp::UDPSocket::IsAvailable();
  51. if (!udp_socket_is_available)
  52. instance_->AppendError("PPB_UDPSocket interface not available");
  53. bool net_address_is_available = pp::NetAddress::IsAvailable();
  54. if (!net_address_is_available)
  55. instance_->AppendError("PPB_NetAddress interface not available");
  56. std::string host;
  57. uint16_t port = 0;
  58. bool init_address =
  59. GetLocalHostPort(instance_->pp_instance(), &host, &port) &&
  60. ResolveHost(instance_->pp_instance(), host, port, &address_);
  61. if (!init_address)
  62. instance_->AppendError("Can't init address");
  63. socket_interface_1_0_ =
  64. static_cast<const PPB_UDPSocket_1_0*>(
  65. pp::Module::Get()->GetBrowserInterface(PPB_UDPSOCKET_INTERFACE_1_0));
  66. if (!socket_interface_1_0_)
  67. instance_->AppendError("PPB_UDPSocket_1_0 interface not available");
  68. socket_interface_1_1_ =
  69. static_cast<const PPB_UDPSocket_1_1*>(
  70. pp::Module::Get()->GetBrowserInterface(PPB_UDPSOCKET_INTERFACE_1_1));
  71. if (!socket_interface_1_1_)
  72. instance_->AppendError("PPB_UDPSocket_1_1 interface not available");
  73. return tcp_socket_is_available &&
  74. udp_socket_is_available &&
  75. net_address_is_available &&
  76. init_address &&
  77. CheckTestingInterface() &&
  78. EnsureRunningOverHTTP() &&
  79. socket_interface_1_0_ != NULL &&
  80. socket_interface_1_1_ != NULL;
  81. }
  82. void TestUDPSocket::RunTests(const std::string& filter) {
  83. RUN_CALLBACK_TEST(TestUDPSocket, ReadWrite, filter);
  84. RUN_CALLBACK_TEST(TestUDPSocket, Broadcast, filter);
  85. RUN_CALLBACK_TEST(TestUDPSocket, SetOption_1_0, filter);
  86. RUN_CALLBACK_TEST(TestUDPSocket, SetOption_1_1, filter);
  87. RUN_CALLBACK_TEST(TestUDPSocket, SetOption, filter);
  88. RUN_CALLBACK_TEST(TestUDPSocket, ParallelSend, filter);
  89. RUN_CALLBACK_TEST(TestUDPSocket, Multicast, filter);
  90. // Failure tests. Generally can only be run individually, since they require
  91. // specific socket failures to be injected into the UDP code.
  92. RUN_CALLBACK_TEST(TestUDPSocket, BindFails, filter);
  93. RUN_CALLBACK_TEST(TestUDPSocket, SetBroadcastFails, filter);
  94. RUN_CALLBACK_TEST(TestUDPSocket, SendToFails, filter);
  95. RUN_CALLBACK_TEST(TestUDPSocket, ReadFails, filter);
  96. }
  97. std::string TestUDPSocket::GetLocalAddress(pp::NetAddress* address) {
  98. pp::TCPSocket socket(instance_);
  99. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  100. callback.WaitForResult(socket.Connect(address_, callback.GetCallback()));
  101. CHECK_CALLBACK_BEHAVIOR(callback);
  102. ASSERT_EQ(PP_OK, callback.result());
  103. *address = socket.GetLocalAddress();
  104. ASSERT_NE(0, address->pp_resource());
  105. socket.Close();
  106. PASS();
  107. }
  108. std::string TestUDPSocket::SetBroadcastOptions(pp::UDPSocket* socket) {
  109. TestCompletionCallback callback_1(instance_->pp_instance(), callback_type());
  110. callback_1.WaitForResult(socket->SetOption(
  111. PP_UDPSOCKET_OPTION_ADDRESS_REUSE, pp::Var(true),
  112. callback_1.GetCallback()));
  113. CHECK_CALLBACK_BEHAVIOR(callback_1);
  114. ASSERT_EQ(PP_OK, callback_1.result());
  115. TestCompletionCallback callback_2(instance_->pp_instance(), callback_type());
  116. callback_2.WaitForResult(socket->SetOption(
  117. PP_UDPSOCKET_OPTION_BROADCAST, pp::Var(true), callback_2.GetCallback()));
  118. CHECK_CALLBACK_BEHAVIOR(callback_2);
  119. ASSERT_EQ(PP_OK, callback_2.result());
  120. PASS();
  121. }
  122. std::string TestUDPSocket::BindUDPSocket(pp::UDPSocket* socket,
  123. const pp::NetAddress& address) {
  124. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  125. callback.WaitForResult(socket->Bind(address, callback.GetCallback()));
  126. CHECK_CALLBACK_BEHAVIOR(callback);
  127. ASSERT_EQ(PP_OK, callback.result());
  128. PASS();
  129. }
  130. std::string TestUDPSocket::LookupPortAndBindUDPSocket(
  131. pp::UDPSocket* socket,
  132. pp::NetAddress* address) {
  133. pp::NetAddress base_address;
  134. ASSERT_SUBTEST_SUCCESS(GetLocalAddress(&base_address));
  135. bool is_free_port_found = false;
  136. std::string ret;
  137. for (uint16_t port = kPortScanFrom; port < kPortScanTo; ++port) {
  138. pp::NetAddress new_address = ReplacePort(instance_, base_address, port);
  139. ASSERT_NE(0, new_address.pp_resource());
  140. ret = BindUDPSocket(socket, new_address);
  141. if (ret.empty()) {
  142. is_free_port_found = true;
  143. break;
  144. }
  145. }
  146. if (!is_free_port_found)
  147. return "Can't find available port (" + ret + ")";
  148. *address = socket->GetBoundAddress();
  149. ASSERT_NE(0, address->pp_resource());
  150. PASS();
  151. }
  152. std::string TestUDPSocket::ReadSocket(pp::UDPSocket* socket,
  153. pp::NetAddress* address,
  154. size_t size,
  155. std::string* message) {
  156. std::vector<char> buffer(size);
  157. TestCompletionCallbackWithOutput<pp::NetAddress> callback(
  158. instance_->pp_instance(), callback_type());
  159. callback.WaitForResult(
  160. socket->RecvFrom(&buffer[0], static_cast<int32_t>(size),
  161. callback.GetCallback()));
  162. CHECK_CALLBACK_BEHAVIOR(callback);
  163. ASSERT_FALSE(callback.result() < 0);
  164. ASSERT_EQ(size, static_cast<size_t>(callback.result()));
  165. *address = callback.output();
  166. message->assign(buffer.begin(), buffer.end());
  167. PASS();
  168. }
  169. std::string TestUDPSocket::PassMessage(pp::UDPSocket* target,
  170. pp::UDPSocket* source,
  171. const pp::NetAddress& target_address,
  172. const std::string& message,
  173. pp::NetAddress* recvfrom_address) {
  174. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  175. int32_t rv = source->SendTo(message.c_str(),
  176. static_cast<int32_t>(message.size()),
  177. target_address,
  178. callback.GetCallback());
  179. std::string str;
  180. ASSERT_SUBTEST_SUCCESS(ReadSocket(target, recvfrom_address, message.size(),
  181. &str));
  182. callback.WaitForResult(rv);
  183. CHECK_CALLBACK_BEHAVIOR(callback);
  184. ASSERT_FALSE(callback.result() < 0);
  185. ASSERT_EQ(message.size(), static_cast<size_t>(callback.result()));
  186. ASSERT_EQ(message, str);
  187. PASS();
  188. }
  189. std::string TestUDPSocket::SetMulticastOptions(pp::UDPSocket* socket) {
  190. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  191. callback.WaitForResult(socket->SetOption(
  192. PP_UDPSOCKET_OPTION_MULTICAST_LOOP, pp::Var(true),
  193. callback.GetCallback()));
  194. CHECK_CALLBACK_BEHAVIOR(callback);
  195. ASSERT_EQ(PP_OK, callback.result());
  196. callback.WaitForResult(socket->SetOption(
  197. PP_UDPSOCKET_OPTION_MULTICAST_TTL, pp::Var(1), callback.GetCallback()));
  198. CHECK_CALLBACK_BEHAVIOR(callback);
  199. ASSERT_EQ(PP_OK, callback.result());
  200. PASS();
  201. }
  202. std::string TestUDPSocket::TestReadWrite() {
  203. pp::UDPSocket server_socket(instance_), client_socket(instance_);
  204. pp::NetAddress server_address, client_address;
  205. ASSERT_SUBTEST_SUCCESS(LookupPortAndBindUDPSocket(&server_socket,
  206. &server_address));
  207. ASSERT_SUBTEST_SUCCESS(LookupPortAndBindUDPSocket(&client_socket,
  208. &client_address));
  209. const std::string message = "Simple message that will be sent via UDP";
  210. pp::NetAddress recvfrom_address;
  211. ASSERT_SUBTEST_SUCCESS(PassMessage(&server_socket, &client_socket,
  212. server_address, message,
  213. &recvfrom_address));
  214. ASSERT_TRUE(EqualNetAddress(recvfrom_address, client_address));
  215. server_socket.Close();
  216. client_socket.Close();
  217. if (server_socket.GetBoundAddress().pp_resource() != 0)
  218. return "PPB_UDPSocket::GetBoundAddress: expected failure";
  219. PASS();
  220. }
  221. std::string TestUDPSocket::TestBroadcast() {
  222. pp::UDPSocket server1(instance_), server2(instance_);
  223. ASSERT_SUBTEST_SUCCESS(SetBroadcastOptions(&server1));
  224. ASSERT_SUBTEST_SUCCESS(SetBroadcastOptions(&server2));
  225. PP_NetAddress_IPv4 any_ipv4_address = { 0, { 0, 0, 0, 0 } };
  226. pp::NetAddress any_address(instance_, any_ipv4_address);
  227. ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&server1, any_address));
  228. // Fill port field of |server_address|.
  229. pp::NetAddress server_address = server1.GetBoundAddress();
  230. ASSERT_NE(0, server_address.pp_resource());
  231. ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&server2, server_address));
  232. PP_NetAddress_IPv4 server_ipv4_address;
  233. ASSERT_TRUE(server_address.DescribeAsIPv4Address(&server_ipv4_address));
  234. PP_NetAddress_IPv4 broadcast_ipv4_address = {
  235. server_ipv4_address.port, { 0xff, 0xff, 0xff, 0xff }
  236. };
  237. pp::NetAddress broadcast_address(instance_, broadcast_ipv4_address);
  238. std::string message;
  239. const std::string first_message = "first message";
  240. const std::string second_message = "second_message";
  241. pp::NetAddress recvfrom_address;
  242. ASSERT_SUBTEST_SUCCESS(PassMessage(&server1, &server2, broadcast_address,
  243. first_message, &recvfrom_address));
  244. // |first_message| was also received by |server2|.
  245. ASSERT_SUBTEST_SUCCESS(ReadSocket(&server2, &recvfrom_address,
  246. first_message.size(), &message));
  247. ASSERT_EQ(first_message, message);
  248. ASSERT_SUBTEST_SUCCESS(PassMessage(&server2, &server1, broadcast_address,
  249. second_message, &recvfrom_address));
  250. // |second_message| was also received by |server1|.
  251. ASSERT_SUBTEST_SUCCESS(ReadSocket(&server1, &recvfrom_address,
  252. second_message.size(), &message));
  253. ASSERT_EQ(second_message, message);
  254. server1.Close();
  255. server2.Close();
  256. PASS();
  257. }
  258. int32_t TestUDPSocket::SetOptionValue(UDPSocketSetOption func,
  259. PP_Resource socket,
  260. PP_UDPSocket_Option option,
  261. const PP_Var& value) {
  262. PP_TimeTicks start_time(NowInTimeTicks());
  263. TestCompletionCallback cb(instance_->pp_instance(), callback_type());
  264. cb.WaitForResult(func(socket, option, value,
  265. cb.GetCallback().pp_completion_callback()));
  266. // Expanded from CHECK_CALLBACK_BEHAVIOR macro.
  267. if (cb.failed()) {
  268. std::string msg = MakeFailureMessage(__FILE__, __LINE__,
  269. cb.errors().c_str());
  270. instance_->LogTest("SetOptionValue", msg, start_time);
  271. return PP_ERROR_FAILED;
  272. }
  273. return cb.result();
  274. }
  275. std::string TestUDPSocket::TestSetOption_1_0() {
  276. PP_Resource socket = socket_interface_1_0_->Create(instance_->pp_instance());
  277. ASSERT_NE(0, socket);
  278. // Multicast options are not supported in interface 1.0.
  279. ASSERT_EQ(PP_ERROR_BADARGUMENT,
  280. SetOptionValue(socket_interface_1_0_->SetOption,
  281. socket,
  282. PP_UDPSOCKET_OPTION_MULTICAST_LOOP,
  283. PP_MakeBool(PP_TRUE)));
  284. ASSERT_EQ(PP_ERROR_BADARGUMENT,
  285. SetOptionValue(socket_interface_1_0_->SetOption,
  286. socket,
  287. PP_UDPSOCKET_OPTION_MULTICAST_TTL,
  288. PP_MakeInt32(1)));
  289. socket_interface_1_0_->Close(socket);
  290. pp::Module::Get()->core()->ReleaseResource(socket);
  291. PASS();
  292. }
  293. std::string TestUDPSocket::TestSetOption_1_1() {
  294. PP_Resource socket = socket_interface_1_1_->Create(instance_->pp_instance());
  295. ASSERT_NE(0, socket);
  296. // Multicast options are not supported in interface 1.1.
  297. ASSERT_EQ(PP_ERROR_BADARGUMENT,
  298. SetOptionValue(socket_interface_1_1_->SetOption,
  299. socket,
  300. PP_UDPSOCKET_OPTION_MULTICAST_LOOP,
  301. PP_MakeBool(PP_TRUE)));
  302. ASSERT_EQ(PP_ERROR_BADARGUMENT,
  303. SetOptionValue(socket_interface_1_1_->SetOption,
  304. socket,
  305. PP_UDPSOCKET_OPTION_MULTICAST_TTL,
  306. PP_MakeInt32(1)));
  307. socket_interface_1_1_->Close(socket);
  308. pp::Module::Get()->core()->ReleaseResource(socket);
  309. PASS();
  310. }
  311. std::string TestUDPSocket::TestSetOption() {
  312. pp::UDPSocket socket(instance_);
  313. ASSERT_SUBTEST_SUCCESS(SetBroadcastOptions(&socket));
  314. ASSERT_SUBTEST_SUCCESS(SetMulticastOptions(&socket));
  315. // Try to pass incorrect option value's type.
  316. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  317. callback.WaitForResult(socket.SetOption(
  318. PP_UDPSOCKET_OPTION_ADDRESS_REUSE, pp::Var(1), callback.GetCallback()));
  319. CHECK_CALLBACK_BEHAVIOR(callback);
  320. ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
  321. // Invalid multicast TTL values (less than 0 and greater than 255).
  322. callback.WaitForResult(socket.SetOption(
  323. PP_UDPSOCKET_OPTION_MULTICAST_TTL, pp::Var(-1), callback.GetCallback()));
  324. CHECK_CALLBACK_BEHAVIOR(callback);
  325. ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
  326. callback.WaitForResult(socket.SetOption(
  327. PP_UDPSOCKET_OPTION_MULTICAST_TTL, pp::Var(256), callback.GetCallback()));
  328. CHECK_CALLBACK_BEHAVIOR(callback);
  329. ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
  330. callback.WaitForResult(socket.SetOption(
  331. PP_UDPSOCKET_OPTION_BROADCAST, pp::Var(false), callback.GetCallback()));
  332. CHECK_CALLBACK_BEHAVIOR(callback);
  333. ASSERT_EQ(PP_OK, callback.result());
  334. callback.WaitForResult(socket.SetOption(
  335. PP_UDPSOCKET_OPTION_SEND_BUFFER_SIZE, pp::Var(4096),
  336. callback.GetCallback()));
  337. CHECK_CALLBACK_BEHAVIOR(callback);
  338. ASSERT_EQ(PP_OK, callback.result());
  339. callback.WaitForResult(socket.SetOption(
  340. PP_UDPSOCKET_OPTION_RECV_BUFFER_SIZE, pp::Var(512),
  341. callback.GetCallback()));
  342. CHECK_CALLBACK_BEHAVIOR(callback);
  343. ASSERT_EQ(PP_OK, callback.result());
  344. pp::NetAddress address;
  345. ASSERT_SUBTEST_SUCCESS(LookupPortAndBindUDPSocket(&socket, &address));
  346. // ADDRESS_REUSE won't take effect after the socket is bound.
  347. callback.WaitForResult(socket.SetOption(
  348. PP_UDPSOCKET_OPTION_ADDRESS_REUSE, pp::Var(true),
  349. callback.GetCallback()));
  350. CHECK_CALLBACK_BEHAVIOR(callback);
  351. ASSERT_EQ(PP_ERROR_FAILED, callback.result());
  352. // BROADCAST, SEND_BUFFER_SIZE and RECV_BUFFER_SIZE can be set after the
  353. // socket is bound.
  354. callback.WaitForResult(socket.SetOption(
  355. PP_UDPSOCKET_OPTION_BROADCAST, pp::Var(true), callback.GetCallback()));
  356. CHECK_CALLBACK_BEHAVIOR(callback);
  357. ASSERT_EQ(PP_OK, callback.result());
  358. callback.WaitForResult(socket.SetOption(
  359. PP_UDPSOCKET_OPTION_SEND_BUFFER_SIZE, pp::Var(2048),
  360. callback.GetCallback()));
  361. CHECK_CALLBACK_BEHAVIOR(callback);
  362. ASSERT_EQ(PP_OK, callback.result());
  363. callback.WaitForResult(socket.SetOption(
  364. PP_UDPSOCKET_OPTION_RECV_BUFFER_SIZE, pp::Var(1024),
  365. callback.GetCallback()));
  366. CHECK_CALLBACK_BEHAVIOR(callback);
  367. ASSERT_EQ(PP_OK, callback.result());
  368. PASS();
  369. }
  370. std::string TestUDPSocket::TestParallelSend() {
  371. // This test only makes sense when callbacks are optional.
  372. if (callback_type() != PP_OPTIONAL)
  373. PASS();
  374. pp::UDPSocket server_socket(instance_), client_socket(instance_);
  375. pp::NetAddress server_address, client_address;
  376. ASSERT_SUBTEST_SUCCESS(
  377. LookupPortAndBindUDPSocket(&server_socket, &server_address));
  378. ASSERT_SUBTEST_SUCCESS(
  379. LookupPortAndBindUDPSocket(&client_socket, &client_address));
  380. const std::string message = "Simple message that will be sent via UDP";
  381. pp::NetAddress recvfrom_address;
  382. const size_t kParallelSends = 10;
  383. std::vector<TestCompletionCallback*> sendto_callbacks(kParallelSends);
  384. std::vector<int32_t> sendto_results(kParallelSends);
  385. size_t pending = 0;
  386. for (size_t i = 0; i < kParallelSends; i++) {
  387. sendto_callbacks[i] =
  388. new TestCompletionCallback(instance_->pp_instance(), callback_type());
  389. sendto_results[i] =
  390. client_socket.SendTo(message.c_str(),
  391. static_cast<int32_t>(message.size()),
  392. server_address,
  393. sendto_callbacks[i]->GetCallback());
  394. if (sendto_results[i] == PP_ERROR_INPROGRESS) {
  395. // Run a pending send to completion to free a slot for the current send.
  396. ASSERT_GT(i, pending);
  397. sendto_callbacks[pending]->WaitForResult(sendto_results[pending]);
  398. CHECK_CALLBACK_BEHAVIOR(*sendto_callbacks[pending]);
  399. ASSERT_EQ(message.size(),
  400. static_cast<size_t>(sendto_callbacks[pending]->result()));
  401. pending++;
  402. // Try to send the message again.
  403. sendto_results[i] =
  404. client_socket.SendTo(message.c_str(),
  405. static_cast<int32_t>(message.size()),
  406. server_address,
  407. sendto_callbacks[i]->GetCallback());
  408. ASSERT_NE(PP_ERROR_INPROGRESS, sendto_results[i]);
  409. }
  410. }
  411. // Finish all pending sends.
  412. for (size_t i = pending; i < kParallelSends; i++) {
  413. sendto_callbacks[i]->WaitForResult(sendto_results[i]);
  414. CHECK_CALLBACK_BEHAVIOR(*sendto_callbacks[i]);
  415. ASSERT_EQ(message.size(),
  416. static_cast<size_t>(sendto_callbacks[i]->result()));
  417. }
  418. for (size_t i = 0; i < kParallelSends; ++i)
  419. delete sendto_callbacks[i];
  420. for (size_t i = 0; i < kParallelSends; i++) {
  421. std::string str;
  422. ASSERT_SUBTEST_SUCCESS(
  423. ReadSocket(&server_socket, &recvfrom_address, message.size(), &str));
  424. ASSERT_EQ(message, str);
  425. }
  426. server_socket.Close();
  427. client_socket.Close();
  428. PASS();
  429. }
  430. std::string TestUDPSocket::TestMulticast() {
  431. pp::UDPSocket server1(instance_), server2(instance_);
  432. ASSERT_SUBTEST_SUCCESS(SetMulticastOptions(&server1));
  433. ASSERT_SUBTEST_SUCCESS(SetMulticastOptions(&server2));
  434. server1.Close();
  435. server2.Close();
  436. PASS();
  437. }
  438. std::string TestUDPSocket::TestBindFails() {
  439. pp::UDPSocket socket(instance_);
  440. PP_NetAddress_IPv4 any_ipv4_address = {0, {0, 0, 0, 0}};
  441. pp::NetAddress any_address(instance_, any_ipv4_address);
  442. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  443. callback.WaitForResult(socket.Bind(any_address, callback.GetCallback()));
  444. CHECK_CALLBACK_BEHAVIOR(callback);
  445. ASSERT_EQ(PP_ERROR_FAILED, callback.result());
  446. PASS();
  447. }
  448. std::string TestUDPSocket::TestSetBroadcastFails() {
  449. pp::UDPSocket socket(instance_);
  450. PP_NetAddress_IPv4 any_ipv4_address = {0, {0, 0, 0, 0}};
  451. pp::NetAddress any_address(instance_, any_ipv4_address);
  452. ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&socket, any_address));
  453. TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  454. callback.WaitForResult(socket.SetOption(
  455. PP_UDPSOCKET_OPTION_BROADCAST, pp::Var(true), callback.GetCallback()));
  456. CHECK_CALLBACK_BEHAVIOR(callback);
  457. ASSERT_EQ(PP_ERROR_FAILED, callback.result());
  458. // Setting broadcast again should also fail.
  459. TestCompletionCallback callback_2(instance_->pp_instance(), callback_type());
  460. callback_2.WaitForResult(socket.SetOption(
  461. PP_UDPSOCKET_OPTION_BROADCAST, pp::Var(true), callback_2.GetCallback()));
  462. CHECK_CALLBACK_BEHAVIOR(callback_2);
  463. ASSERT_EQ(PP_ERROR_FAILED, callback_2.result());
  464. PASS();
  465. }
  466. std::string TestUDPSocket::TestSendToFails() {
  467. pp::UDPSocket socket(instance_);
  468. PP_NetAddress_IPv4 any_ipv4_address = {0, {0, 0, 0, 0}};
  469. pp::NetAddress any_address(instance_, any_ipv4_address);
  470. ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&socket, any_address));
  471. std::vector<char> buffer(1);
  472. buffer[0] = 1;
  473. PP_NetAddress_IPv4 target_ipv4_address = {1024, {127, 0, 0, 1}};
  474. pp::NetAddress target_address(instance_, target_ipv4_address);
  475. // All writes should fail.
  476. for (int i = 0; i < 10; ++i) {
  477. TestCompletionCallbackWithOutput<pp::NetAddress> callback(
  478. instance_->pp_instance(), callback_type());
  479. callback.WaitForResult(
  480. socket.SendTo(buffer.data(), static_cast<int32_t>(buffer.size()),
  481. target_address, callback.GetCallback()));
  482. CHECK_CALLBACK_BEHAVIOR(callback);
  483. ASSERT_EQ(PP_ERROR_FAILED, callback.result());
  484. }
  485. PASS();
  486. }
  487. std::string TestUDPSocket::TestReadFails() {
  488. pp::UDPSocket socket(instance_);
  489. PP_NetAddress_IPv4 any_ipv4_address = {0, {0, 0, 0, 0}};
  490. pp::NetAddress any_address(instance_, any_ipv4_address);
  491. ASSERT_SUBTEST_SUCCESS(BindUDPSocket(&socket, any_address));
  492. std::vector<char> buffer(1);
  493. // All reads should fail. Larger number of reads increases the chance that at
  494. // least one read will be synchronous.
  495. for (int i = 0; i < 200; ++i) {
  496. TestCompletionCallbackWithOutput<pp::NetAddress> callback(
  497. instance_->pp_instance(), callback_type());
  498. callback.WaitForResult(socket.RecvFrom(&buffer[0],
  499. static_cast<int32_t>(buffer.size()),
  500. callback.GetCallback()));
  501. CHECK_CALLBACK_BEHAVIOR(callback);
  502. ASSERT_EQ(PP_ERROR_FAILED, callback.result());
  503. }
  504. PASS();
  505. }