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111 lines
3.5 KiB
111 lines
3.5 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. |
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* |
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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"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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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 THE |
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* 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 "uv.h" |
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#include "task.h" |
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#include <string.h> |
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#include <errno.h> |
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/* NOTE: Number should be big enough to trigger this problem */ |
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#if defined(__CYGWIN__) || defined(__MSYS__) |
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/* Cygwin crashes or hangs in socket() with too many AF_INET sockets. */ |
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static uv_udp_t sockets[1250]; |
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#else |
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static uv_udp_t sockets[2500]; |
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#endif |
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static uv_udp_send_t reqs[ARRAY_SIZE(sockets)]; |
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static char slab[1]; |
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static unsigned int recv_cb_called; |
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static unsigned int send_cb_called; |
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static unsigned int close_cb_called; |
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static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) { |
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buf->base = slab; |
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buf->len = sizeof(slab); |
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} |
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static void recv_cb(uv_udp_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf, |
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const struct sockaddr* addr, |
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unsigned flags) { |
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recv_cb_called++; |
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} |
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static void send_cb(uv_udp_send_t* req, int status) { |
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send_cb_called++; |
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} |
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static void close_cb(uv_handle_t* handle) { |
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close_cb_called++; |
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} |
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TEST_IMPL(watcher_cross_stop) { |
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#if defined(__MVS__) |
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RETURN_SKIP("zOS does not allow address or port reuse when using UDP sockets"); |
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#endif |
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uv_loop_t* loop = uv_default_loop(); |
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unsigned int i; |
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struct sockaddr_in addr; |
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uv_buf_t buf; |
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char big_string[1024]; |
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TEST_FILE_LIMIT(ARRAY_SIZE(sockets) + 32); |
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); |
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memset(big_string, 'A', sizeof(big_string)); |
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buf = uv_buf_init(big_string, sizeof(big_string)); |
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for (i = 0; i < ARRAY_SIZE(sockets); i++) { |
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ASSERT(0 == uv_udp_init(loop, &sockets[i])); |
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ASSERT(0 == uv_udp_bind(&sockets[i], |
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(const struct sockaddr*) &addr, |
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UV_UDP_REUSEADDR)); |
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ASSERT(0 == uv_udp_recv_start(&sockets[i], alloc_cb, recv_cb)); |
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ASSERT(0 == uv_udp_send(&reqs[i], |
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&sockets[i], |
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&buf, |
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1, |
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(const struct sockaddr*) &addr, |
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send_cb)); |
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} |
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while (recv_cb_called == 0) |
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uv_run(loop, UV_RUN_ONCE); |
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for (i = 0; i < ARRAY_SIZE(sockets); i++) |
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uv_close((uv_handle_t*) &sockets[i], close_cb); |
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ASSERT(recv_cb_called > 0); |
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uv_run(loop, UV_RUN_DEFAULT); |
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ASSERT(ARRAY_SIZE(sockets) == send_cb_called); |
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ASSERT(ARRAY_SIZE(sockets) == close_cb_called); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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}
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