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libuv/test/test-tcp-writealot.c  view on Meta::CPAN

/* 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.
 */

#include "uv.h"
#include "task.h"
#include <stdio.h>
#include <stdlib.h>


#define WRITES            3
#if defined(__arm__) /* Decrease the chunks so the test passes on arm CI bots */
#define CHUNKS_PER_WRITE  2048
#else
#define CHUNKS_PER_WRITE  4096
#endif
#define CHUNK_SIZE        10024 /* 10 kb */

#define TOTAL_BYTES       (WRITES * CHUNKS_PER_WRITE * CHUNK_SIZE)

static char* send_buffer;

static int shutdown_cb_called = 0;
static int connect_cb_called = 0;
static int write_cb_called = 0;
static int close_cb_called = 0;
static size_t bytes_sent = 0;
static size_t bytes_sent_done = 0;
static size_t bytes_received_done = 0;

static uv_connect_t connect_req;
static uv_shutdown_t shutdown_req;
static uv_write_t write_reqs[WRITES];


static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
  buf->base = malloc(size);
  buf->len = size;
}


static void close_cb(uv_handle_t* handle) {
  ASSERT(handle != NULL);
  close_cb_called++;
}


static void shutdown_cb(uv_shutdown_t* req, int status) {
  uv_tcp_t* tcp;

  ASSERT(req == &shutdown_req);
  ASSERT(status == 0);

  tcp = (uv_tcp_t*)(req->handle);

  /* The write buffer should be empty by now. */
  ASSERT(tcp->write_queue_size == 0);

  /* Now we wait for the EOF */
  shutdown_cb_called++;

  /* We should have had all the writes called already. */
  ASSERT(write_cb_called == WRITES);
}


static void read_cb(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) {
  ASSERT(tcp != NULL);

  if (nread >= 0) {
    bytes_received_done += nread;
  }
  else {
    ASSERT(nread == UV_EOF);
    printf("GOT EOF\n");
    uv_close((uv_handle_t*)tcp, close_cb);
  }