libuv-svace-build

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/* 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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#include "uv.h"
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#include "task.h"
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#ifndef _WIN32
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#include <unistd.h>
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#endif
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static unsigned int read_cb_called;
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static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
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  static char slab[1];
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  buf->base = slab;
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  buf->len = sizeof(slab);
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}
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static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
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  switch (++read_cb_called) {
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  case 1:
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    ASSERT_EQ(1, nread);
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    uv_read_stop(handle);
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    break;
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  case 2:
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    ASSERT_EQ(nread, UV_EOF);
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    uv_close((uv_handle_t *) handle, NULL);
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    break;
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  default:
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    ASSERT(!"read_cb_called > 2");
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  }
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}
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TEST_IMPL(close_fd) {
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  uv_pipe_t pipe_handle;
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  uv_fs_t req;
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  uv_buf_t bufs[1];
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  uv_file fd[2];
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  bufs[0] = uv_buf_init("", 1);
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  ASSERT_OK(uv_pipe(fd, 0, 0));
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  ASSERT_OK(uv_pipe_init(uv_default_loop(), &pipe_handle, 0));
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  ASSERT_OK(uv_pipe_open(&pipe_handle, fd[0]));
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  /* uv_pipe_open() takes ownership of the file descriptor. */
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  fd[0] = -1;
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  ASSERT_EQ(1, uv_fs_write(NULL, &req, fd[1], bufs, 1, -1, NULL));
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  ASSERT_EQ(1, req.result);
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  uv_fs_req_cleanup(&req);
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#ifdef _WIN32
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  ASSERT_OK(_close(fd[1]));
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#else
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  ASSERT_OK(close(fd[1]));
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#endif
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  fd[1] = -1;
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  ASSERT_OK(uv_read_start((uv_stream_t *) &pipe_handle, alloc_cb, read_cb));
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  ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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  ASSERT_EQ(1, read_cb_called);
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  ASSERT_OK(uv_is_active((const uv_handle_t *) &pipe_handle));
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  ASSERT_OK(uv_read_start((uv_stream_t *) &pipe_handle, alloc_cb, read_cb));
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  ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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  ASSERT_EQ(2, read_cb_called);
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  ASSERT_NE(0, uv_is_closing((const uv_handle_t *) &pipe_handle));
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  MAKE_VALGRIND_HAPPY(uv_default_loop());
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  return 0;
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}
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