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comparison third_party/libuv/test/test-close-fd.c @ 160:948de3f54cea

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[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
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159:05cf9467a1c3 160:948de3f54cea
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
28 static unsigned int read_cb_called;
29
30 static 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
36 static 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
51 TEST_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 }