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