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113 lines
3.3 KiB
113 lines
3.3 KiB
9 years ago
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/*
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Copyright (c) 2014 Martin Sustrik All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom
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the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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#include "../nn.h"
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#include "../tcp.h"
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#include "../reqrep.h"
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#include "testutil.h"
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#define SOCKET_ADDRESS "tcp://127.0.0.1:5565"
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int testcmsg()
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{
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int rc;
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int rep;
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int req;
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struct nn_msghdr hdr;
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struct nn_iovec iovec;
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unsigned char body [3];
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unsigned char ctrl [256];
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struct nn_cmsghdr *cmsg;
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unsigned char *data;
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void *buf;
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printf("test cmsg\n");
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rep = test_socket (AF_SP_RAW, NN_REP);
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test_bind (rep, SOCKET_ADDRESS);
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req = test_socket (AF_SP, NN_REQ);
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test_connect (req, SOCKET_ADDRESS);
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/* Test ancillary data in static buffer. */
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test_send (req, "ABC");
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iovec.iov_base = body;
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iovec.iov_len = sizeof (body);
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hdr.msg_iov = &iovec;
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hdr.msg_iovlen = 1;
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hdr.msg_control = ctrl;
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hdr.msg_controllen = sizeof (ctrl);
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rc = nn_recvmsg (rep, &hdr, 0);
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errno_assert (rc == 3);
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cmsg = NN_CMSG_FIRSTHDR (&hdr);
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while (1) {
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nn_assert (cmsg);
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if (cmsg->cmsg_level == PROTO_SP && cmsg->cmsg_type == SP_HDR)
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break;
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cmsg = NN_CMSG_NXTHDR (&hdr, cmsg);
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}
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nn_assert (cmsg->cmsg_len == NN_CMSG_SPACE (8));
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data = NN_CMSG_DATA (cmsg);
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nn_assert (!(data[0] & 0x80));
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nn_assert (data[4] & 0x80);
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rc = nn_sendmsg (rep, &hdr, 0);
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nn_assert (rc == 3);
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test_recv (req, "ABC");
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/* Test ancillary data in dynamically allocated buffer (NN_MSG). */
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test_send (req, "ABC");
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iovec.iov_base = body;
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iovec.iov_len = sizeof (body);
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hdr.msg_iov = &iovec;
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hdr.msg_iovlen = 1;
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hdr.msg_control = &buf;
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hdr.msg_controllen = NN_MSG;
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rc = nn_recvmsg (rep, &hdr, 0);
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errno_assert (rc == 3);
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cmsg = NN_CMSG_FIRSTHDR (&hdr);
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while (1) {
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nn_assert (cmsg);
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if (cmsg->cmsg_level == PROTO_SP && cmsg->cmsg_type == SP_HDR)
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break;
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cmsg = NN_CMSG_NXTHDR (&hdr, cmsg);
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}
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nn_assert (cmsg->cmsg_len == NN_CMSG_SPACE (8));
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data = NN_CMSG_DATA (cmsg);
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nn_assert (!(data[0] & 0x80));
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nn_assert (data[4] & 0x80);
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rc = nn_sendmsg (rep, &hdr, 0);
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nn_assert (rc == 3);
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test_recv (req, "ABC");
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test_close (req);
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test_close (rep);
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return 0;
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}
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