diff options
Diffstat (limited to '3rdparty/libuv/test/test-pipe-close-stdout-read-stdin.c')
-rw-r--r-- | 3rdparty/libuv/test/test-pipe-close-stdout-read-stdin.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-pipe-close-stdout-read-stdin.c b/3rdparty/libuv/test/test-pipe-close-stdout-read-stdin.c new file mode 100644 index 00000000000..ee8bb2a9a8b --- /dev/null +++ b/3rdparty/libuv/test/test-pipe-close-stdout-read-stdin.c @@ -0,0 +1,104 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _WIN32 + +#include <stdlib.h> +#include <unistd.h> +#include <sys/wait.h> +#include <sys/types.h> + +#include "uv.h" +#include "task.h" + +void alloc_buffer(uv_handle_t *handle, size_t suggested_size, uv_buf_t* buf) +{ + static char buffer[1024]; + + buf->base = buffer; + buf->len = sizeof(buffer); +} + +void read_stdin(uv_stream_t *stream, ssize_t nread, const uv_buf_t* buf) +{ + if (nread < 0) { + uv_close((uv_handle_t*)stream, NULL); + return; + } +} + +/* + * This test is a reproduction of joyent/libuv#1419 . + */ +TEST_IMPL(pipe_close_stdout_read_stdin) { + int r = -1; + int pid; + int fd[2]; + int status; + uv_pipe_t stdin_pipe; + + r = pipe(fd); + ASSERT(r == 0); + + if ((pid = fork()) == 0) { + /* + * Make the read side of the pipe our stdin. + * The write side will be closed by the parent process. + */ + close(fd[1]); + close(0); + r = dup(fd[0]); + ASSERT(r != -1); + + /* Create a stream that reads from the pipe. */ + r = uv_pipe_init(uv_default_loop(), (uv_pipe_t *)&stdin_pipe, 0); + ASSERT(r == 0); + + r = uv_pipe_open((uv_pipe_t *)&stdin_pipe, 0); + ASSERT(r == 0); + + r = uv_read_start((uv_stream_t *)&stdin_pipe, alloc_buffer, read_stdin); + ASSERT(r == 0); + + /* + * Because the other end of the pipe was closed, there should + * be no event left to process after one run of the event loop. + * Otherwise, it means that events were not processed correctly. + */ + ASSERT(uv_run(uv_default_loop(), UV_RUN_NOWAIT) == 0); + } else { + /* + * Close both ends of the pipe so that the child + * get a POLLHUP event when it tries to read from + * the other end. + */ + close(fd[1]); + close(fd[0]); + + waitpid(pid, &status, 0); + ASSERT(WIFEXITED(status) && WEXITSTATUS(status) == 0); + } + + MAKE_VALGRIND_HAPPY(); + return 0; +} + +#endif /* ifndef _WIN32 */ |