1/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to 5 * deal in the Software without restriction, including without limitation the 6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 7 * sell copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 19 * IN THE SOFTWARE. 20 */ 21 22#include "uv.h" 23#include "task.h" 24#ifndef _WIN32 25#include <unistd.h> 26#endif 27 28static unsigned int read_cb_called; 29 30static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) { 31 static char slab[1]; 32 buf->base = slab; 33 buf->len = sizeof(slab); 34} 35 36static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) { 37 switch (++read_cb_called) { 38 case 1: 39 ASSERT_EQ(1, nread); 40 uv_read_stop(handle); 41 break; 42 case 2: 43 ASSERT_EQ(nread, UV_EOF); 44 uv_close((uv_handle_t *) handle, NULL); 45 break; 46 default: 47 ASSERT(!(read_cb_called > 2)); 48 } 49} 50 51TEST_IMPL(close_fd) { 52 uv_pipe_t pipe_handle; 53 uv_fs_t req; 54 uv_buf_t bufs[1]; 55 uv_file fd[2]; 56 bufs[0] = uv_buf_init("", 1); 57 58 ASSERT_OK(uv_pipe(fd, 0, 0)); 59 ASSERT_OK(uv_pipe_init(uv_default_loop(), &pipe_handle, 0)); 60 ASSERT_OK(uv_pipe_open(&pipe_handle, fd[0])); 61 /* uv_pipe_open() takes ownership of the file descriptor. */ 62 fd[0] = -1; 63 64 ASSERT_EQ(1, uv_fs_write(NULL, &req, fd[1], bufs, 1, -1, NULL)); 65 ASSERT_EQ(1, req.result); 66 uv_fs_req_cleanup(&req); 67#ifdef _WIN32 68 ASSERT_OK(_close(fd[1])); 69#else 70 ASSERT_OK(close(fd[1])); 71#endif 72 fd[1] = -1; 73 ASSERT_OK(uv_read_start((uv_stream_t *) &pipe_handle, alloc_cb, read_cb)); 74 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT)); 75 ASSERT_EQ(1, read_cb_called); 76 ASSERT_OK(uv_is_active((const uv_handle_t *) &pipe_handle)); 77 ASSERT_OK(uv_read_start((uv_stream_t *) &pipe_handle, alloc_cb, read_cb)); 78 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT)); 79 ASSERT_EQ(2, read_cb_called); 80 ASSERT_NE(0, uv_is_closing((const uv_handle_t *) &pipe_handle)); 81 82 MAKE_VALGRIND_HAPPY(uv_default_loop()); 83 return 0; 84} 85