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182 lines
4.7 KiB
182 lines
4.7 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 <stdio.h> |
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#include <stdlib.h> |
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static uv_timer_t timer; |
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static uv_tcp_t tcp; |
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static uv_connect_t connect_req; |
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static uv_write_t write_req; |
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static uv_shutdown_t shutdown_req; |
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static uv_buf_t qbuf; |
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static int got_q; |
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static int got_eof; |
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static int called_connect_cb; |
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static int called_shutdown_cb; |
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static int called_tcp_close_cb; |
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static int called_timer_close_cb; |
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static int called_timer_cb; |
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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 = malloc(size); |
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buf->len = size; |
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} |
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static void read_cb(uv_stream_t* t, ssize_t nread, const uv_buf_t* buf) { |
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ASSERT((uv_tcp_t*)t == &tcp); |
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if (nread == 0) { |
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free(buf->base); |
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return; |
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} |
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if (!got_q) { |
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ASSERT(nread == 1); |
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ASSERT(!got_eof); |
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ASSERT(buf->base[0] == 'Q'); |
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free(buf->base); |
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got_q = 1; |
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puts("got Q"); |
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} else { |
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ASSERT(nread == UV_EOF); |
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if (buf->base) { |
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free(buf->base); |
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} |
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got_eof = 1; |
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puts("got EOF"); |
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} |
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} |
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static void shutdown_cb(uv_shutdown_t *req, int status) { |
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ASSERT(req == &shutdown_req); |
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ASSERT(called_connect_cb == 1); |
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ASSERT(!got_eof); |
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ASSERT(called_tcp_close_cb == 0); |
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ASSERT(called_timer_close_cb == 0); |
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ASSERT(called_timer_cb == 0); |
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called_shutdown_cb++; |
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} |
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static void connect_cb(uv_connect_t *req, int status) { |
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ASSERT(status == 0); |
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ASSERT(req == &connect_req); |
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/* Start reading from our connection so we can receive the EOF. */ |
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uv_read_start((uv_stream_t*)&tcp, alloc_cb, read_cb); |
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/* |
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* Write the letter 'Q' to gracefully kill the echo-server. This will not |
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* effect our connection. |
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*/ |
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uv_write(&write_req, (uv_stream_t*) &tcp, &qbuf, 1, NULL); |
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/* Shutdown our end of the connection. */ |
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uv_shutdown(&shutdown_req, (uv_stream_t*) &tcp, shutdown_cb); |
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called_connect_cb++; |
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ASSERT(called_shutdown_cb == 0); |
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} |
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static void tcp_close_cb(uv_handle_t* handle) { |
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ASSERT(handle == (uv_handle_t*) &tcp); |
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ASSERT(called_connect_cb == 1); |
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ASSERT(got_q); |
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ASSERT(got_eof); |
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ASSERT(called_timer_cb == 1); |
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called_tcp_close_cb++; |
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} |
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static void timer_close_cb(uv_handle_t* handle) { |
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ASSERT(handle == (uv_handle_t*) &timer); |
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called_timer_close_cb++; |
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} |
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static void timer_cb(uv_timer_t* handle) { |
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ASSERT(handle == &timer); |
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uv_close((uv_handle_t*) handle, timer_close_cb); |
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/* |
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* The most important assert of the test: we have not received |
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* tcp_close_cb yet. |
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*/ |
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ASSERT(called_tcp_close_cb == 0); |
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uv_close((uv_handle_t*) &tcp, tcp_close_cb); |
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called_timer_cb++; |
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} |
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/* |
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* This test has a client which connects to the echo_server and immediately |
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* issues a shutdown. The echo-server, in response, will also shutdown their |
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* connection. We check, with a timer, that libuv is not automatically |
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* calling uv_close when the client receives the EOF from echo-server. |
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*/ |
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TEST_IMPL(shutdown_eof) { |
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struct sockaddr_in server_addr; |
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int r; |
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qbuf.base = "Q"; |
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qbuf.len = 1; |
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r = uv_timer_init(uv_default_loop(), &timer); |
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ASSERT(r == 0); |
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uv_timer_start(&timer, timer_cb, 100, 0); |
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &server_addr)); |
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r = uv_tcp_init(uv_default_loop(), &tcp); |
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ASSERT(!r); |
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r = uv_tcp_connect(&connect_req, |
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&tcp, |
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(const struct sockaddr*) &server_addr, |
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connect_cb); |
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ASSERT(!r); |
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uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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ASSERT(called_connect_cb == 1); |
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ASSERT(called_shutdown_cb == 1); |
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ASSERT(got_eof); |
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ASSERT(got_q); |
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ASSERT(called_tcp_close_cb == 1); |
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ASSERT(called_timer_close_cb == 1); |
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ASSERT(called_timer_cb == 1); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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