/* Copyright 2018 Staysail Systems, Inc. Copyright 2018 Capitar IT Group BV Copyright (c) 2012 250bpm s.r.o. All rights reserved. Copyright (c) 2014-2016 Jack R. Dunaway. All rights reserved. Copyright 2016 Franklin "Snaipe" Mathieu 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 rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 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. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ // This file began life in nanomsg, but we have made some significant changes // to it. Specifically, NNG has no support for text frames, requires that // maximum receive frame sizes be set before connections are established, // has support for IPv6, and does not support local interface binding. // We have improved the maximum receive size test, and verified that option // setting for the frame type conforms to NNG constraints. #include #include #include #include "compat_testutil.h" static char socket_address[128]; /* Basic tests for WebSocket transport. */ #if 0 // NNG has no support for text frames. /* test_text() verifies that we drop messages properly when sending invalid UTF-8, but not when we send valid data. */ void test_text () { int sb; int sc; int opt; uint8_t bad[20]; /* Negative testing... bad UTF-8 data for text. */ sb = test_socket (AF_SP, NN_PAIR); sc = test_socket (AF_SP, NN_PAIR); opt = NN_WS_MSG_TYPE_TEXT; test_setsockopt (sb, NN_WS, NN_WS_MSG_TYPE, &opt, sizeof (opt)); opt = NN_WS_MSG_TYPE_TEXT; test_setsockopt (sc, NN_WS, NN_WS_MSG_TYPE, &opt, sizeof (opt)); opt = 500; test_setsockopt (sb, NN_SOL_SOCKET, NN_RCVTIMEO, &opt, sizeof (opt)); test_bind (sb, socket_address); test_connect (sc, socket_address); test_send (sc, "GOOD"); test_recv (sb, "GOOD"); /* and the bad ... */ strcpy ((char *)bad, "BAD."); bad[2] = (char)0xDD; test_send (sc, (char *)bad); /* Make sure we dropped the frame. */ test_drop (sb, ETIMEDOUT); test_close (sb); test_close (sc); return; } #endif int main(int argc, const char *argv[]) { int rc; int sb; int sc; int sb2; int opt; size_t sz; int i; char any_address[128]; test_addr_from( socket_address, "ws", "127.0.0.1", get_test_port(argc, argv)); test_addr_from(any_address, "ws", "*", get_test_port(argc, argv)); /* Try closing bound but unconnected socket. */ sb = test_socket(AF_SP, NN_PAIR); test_bind(sb, any_address); test_close(sb); /* Try closing a TCP socket while it not connected. At the same time test specifying the local address for the connection. */ sc = test_socket(AF_SP, NN_PAIR); test_connect(sc, socket_address); test_close(sc); /* Open the socket anew. */ sc = test_socket(AF_SP, NN_PAIR); /* Check socket options. */ sz = sizeof(opt); rc = nn_getsockopt(sc, NN_WS, NN_WS_MSG_TYPE, &opt, &sz); errno_assert(rc == 0); nn_assert(sz == sizeof(opt)); nn_assert(opt == NN_WS_MSG_TYPE_BINARY); /* Default port 80 should be assumed if not explicitly declared. */ rc = nn_connect(sc, "ws://127.0.0.1"); errno_assert(rc >= 0); /* Try using invalid address strings. */ rc = nn_connect(sc, "ws://*:"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); rc = nn_connect(sc, "ws://*:1000000"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); rc = nn_connect(sc, "ws://*:some_port"); nn_assert(rc < 0); #if 0 // NNG doesn't support device binding rc = nn_connect (sc, "ws://eth10000;127.0.0.1:5555"); nn_assert (rc < 0); errno_assert (nn_errno () == ENODEV); #endif rc = nn_bind(sc, "ws://127.0.0.1:"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); rc = nn_bind(sc, "ws://127.0.0.1:1000000"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); #if 0 // NNG doesn't support device binding rc = nn_bind (sc, "ws://eth10000:5555"); nn_assert (rc < 0); errno_assert (nn_errno () == ENODEV); #endif rc = nn_connect(sc, "ws://:5555"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); #if 0 // NNG does not validate names apriori rc = nn_connect (sc, "ws://-hostname.:5555"); nn_assert (rc < 0); errno_assert (nn_errno () == EINVAL); rc = nn_connect (sc, "ws://abc.123.---.#:5555"); nn_assert (rc < 0); errno_assert (nn_errno () == EINVAL); rc = nn_connect (sc, "ws://[::1]:5555"); nn_assert (rc < 0); errno_assert(nn_errno() == EINVAL); rc = nn_connect(sc, "ws://abc...123:5555"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); rc = nn_connect(sc, "ws://.123:5555"); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); #endif test_close(sc); sb = test_socket(AF_SP, NN_PAIR); test_bind(sb, socket_address); sc = test_socket(AF_SP, NN_PAIR); test_connect(sc, socket_address); nn_sleep(100); /* Ping-pong test. */ for (i = 0; i != 100; ++i) { test_send(sc, "ABC"); test_recv(sb, "ABC"); test_send(sb, "DEF"); test_recv(sc, "DEF"); } /* Batch transfer test. */ for (i = 0; i != 100; ++i) { test_send(sc, "0123456789012345678901234567890123456789"); } for (i = 0; i != 100; ++i) { test_recv(sb, "0123456789012345678901234567890123456789"); } test_close(sc); test_close(sb); /* Test two sockets binding to the same address. */ sb = test_socket(AF_SP, NN_PAIR); test_bind(sb, socket_address); sb2 = test_socket(AF_SP, NN_PAIR); rc = nn_bind(sb2, socket_address); nn_assert(rc < 0); errno_assert(nn_errno() == EADDRINUSE); test_close(sb); test_close(sb2); /* Test that NN_RCVMAXSIZE can be -1, but not lower */ sb = test_socket(AF_SP, NN_PAIR); opt = -1; rc = nn_setsockopt(sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof(opt)); nn_assert(rc >= 0); opt = -2; rc = nn_setsockopt(sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof(opt)); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); test_close(sb); /* Test NN_RCVMAXSIZE limit */ sb = test_socket(AF_SP, NN_PAIR); opt = 4; test_setsockopt(sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof(opt)); test_bind(sb, socket_address); sc = test_socket(AF_SP, NN_PAIR); test_connect(sc, socket_address); opt = 1000; test_setsockopt(sc, NN_SOL_SOCKET, NN_SNDTIMEO, &opt, sizeof(opt)); nn_assert(opt == 1000); opt = 1000; test_setsockopt(sb, NN_SOL_SOCKET, NN_RCVTIMEO, &opt, sizeof(opt)); nn_assert(opt == 1000); test_send(sc, "ABC"); test_recv(sb, "ABC"); test_send(sc, "ABCD"); test_recv(sb, "ABCD"); test_send(sc, "ABCDE"); test_drop(sb, ETIMEDOUT); test_close(sc); /* Increase the size limit, reconnect, then try sending again. */ opt = 5; test_setsockopt(sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof(opt)); sc = test_socket(AF_SP, NN_PAIR); test_connect(sc, socket_address); nn_sleep(200); test_send(sc, "ABCDE"); test_recv(sb, "ABCDE"); test_close(sb); test_close(sc); #if 0 // NNG doesn't support text frames. test_text (); #else opt = NN_WS_MSG_TYPE_TEXT; rc = nn_setsockopt(sc, NN_WS, NN_WS_MSG_TYPE, &opt, sizeof(opt)); nn_assert(rc < 0); errno_assert(nn_errno() == EINVAL); opt = NN_WS_MSG_TYPE_BINARY; test_setsockopt(sb, NN_WS, NN_WS_MSG_TYPE, &opt, sizeof(opt)); #endif /* Test closing a socket that is waiting to connect. */ sc = test_socket(AF_SP, NN_PAIR); test_connect(sc, socket_address); nn_sleep(100); test_close(sc); return 0; }