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112 lines
3.1 KiB
112 lines
3.1 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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#ifndef _WIN32 |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <sys/wait.h> |
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#include <sys/types.h> |
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#include "uv.h" |
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#include "task.h" |
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void alloc_buffer(uv_handle_t *handle, size_t suggested_size, uv_buf_t* buf) |
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{ |
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static char buffer[1024]; |
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buf->base = buffer; |
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buf->len = sizeof(buffer); |
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} |
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void read_stdin(uv_stream_t *stream, ssize_t nread, const uv_buf_t* buf) |
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{ |
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if (nread < 0) { |
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uv_close((uv_handle_t*)stream, NULL); |
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return; |
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} |
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} |
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/* |
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* This test is a reproduction of joyent/libuv#1419 . |
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*/ |
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TEST_IMPL(pipe_close_stdout_read_stdin) { |
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int r = -1; |
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int pid; |
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int fd[2]; |
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int status; |
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char buf; |
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uv_pipe_t stdin_pipe; |
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r = pipe(fd); |
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ASSERT(r == 0); |
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if ((pid = fork()) == 0) { |
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/* |
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* Make the read side of the pipe our stdin. |
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* The write side will be closed by the parent process. |
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*/ |
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close(fd[1]); |
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/* block until write end of pipe is closed */ |
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r = read(fd[0], &buf, 1); |
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ASSERT(-1 <= r && r <= 1); |
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close(0); |
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r = dup(fd[0]); |
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ASSERT(r != -1); |
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/* Create a stream that reads from the pipe. */ |
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r = uv_pipe_init(uv_default_loop(), (uv_pipe_t *)&stdin_pipe, 0); |
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ASSERT(r == 0); |
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r = uv_pipe_open((uv_pipe_t *)&stdin_pipe, 0); |
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ASSERT(r == 0); |
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r = uv_read_start((uv_stream_t *)&stdin_pipe, alloc_buffer, read_stdin); |
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ASSERT(r == 0); |
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/* |
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* Because the other end of the pipe was closed, there should |
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* be no event left to process after one run of the event loop. |
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* Otherwise, it means that events were not processed correctly. |
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*/ |
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ASSERT(uv_run(uv_default_loop(), UV_RUN_NOWAIT) == 0); |
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} else { |
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/* |
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* Close both ends of the pipe so that the child |
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* get a POLLHUP event when it tries to read from |
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* the other end. |
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*/ |
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close(fd[1]); |
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close(fd[0]); |
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waitpid(pid, &status, 0); |
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ASSERT(WIFEXITED(status) && WEXITSTATUS(status) == 0); |
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} |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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#else |
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typedef int file_has_no_tests; /* ISO C forbids an empty translation unit. */ |
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#endif /* ifndef _WIN32 */
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