mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
137 lines
3.2 KiB
137 lines
3.2 KiB
/* 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 <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#define PING "PING"
|
|
|
|
static uv_pipe_t a;
|
|
static uv_pipe_t b;
|
|
static uv_write_t req;
|
|
static uv_buf_t buf;
|
|
static enum {
|
|
STATE_MAIN_START,
|
|
STATE_THREAD_START,
|
|
STATE_MAIN_CLOSE,
|
|
STATE_THREAD_CLOSE,
|
|
} state;
|
|
|
|
|
|
static void pinger_read_cb(uv_stream_t* stream, ssize_t nread, uv_buf_t buf) {
|
|
ASSERT(state == STATE_MAIN_CLOSE);
|
|
state = STATE_THREAD_CLOSE;
|
|
|
|
ASSERT((uv_pipe_t*)stream == &b);
|
|
|
|
ASSERT(nread < 0);
|
|
ASSERT(uv_last_error(stream->loop).code == UV_EOF);
|
|
|
|
free(buf.base);
|
|
|
|
uv_close((uv_handle_t*)stream, NULL);
|
|
}
|
|
|
|
|
|
static void main_thread_read_cb(uv_stream_t* stream, ssize_t nread,
|
|
uv_buf_t buf) {
|
|
ASSERT(state == STATE_THREAD_START);
|
|
state = STATE_MAIN_CLOSE;
|
|
|
|
ASSERT((uv_pipe_t*)stream == &a);
|
|
ASSERT(stream->loop == uv_default_loop());
|
|
|
|
if (nread > 0) {
|
|
ASSERT(strcmp(buf.base, PING) == 0);
|
|
uv_close((uv_handle_t*)stream, NULL);
|
|
}
|
|
|
|
free(buf.base);
|
|
}
|
|
|
|
|
|
static uv_buf_t alloc_cb(uv_handle_t* handle, size_t size) {
|
|
uv_buf_t buf;
|
|
buf.base = (char*)malloc(size);
|
|
buf.len = size;
|
|
return buf;
|
|
}
|
|
|
|
|
|
void start(void* data) {
|
|
uv_loop_t* loop;
|
|
int r;
|
|
|
|
ASSERT(state == STATE_MAIN_START);
|
|
state = STATE_THREAD_START;
|
|
|
|
loop = data;
|
|
|
|
buf = uv_buf_init(PING, strlen(PING));
|
|
|
|
if (uv_write(&req, (uv_stream_t*)&b, &buf, 1, NULL)) {
|
|
FATAL("uv_write failed");
|
|
}
|
|
|
|
uv_read_start((uv_stream_t*)&b, alloc_cb, pinger_read_cb);
|
|
|
|
uv_run(loop);
|
|
|
|
ASSERT(state == STATE_THREAD_CLOSE);
|
|
}
|
|
|
|
|
|
TEST_IMPL(pipe_pair) {
|
|
int r;
|
|
uv_err_t err;
|
|
uv_thread_t tid;
|
|
uv_loop_t* loop;
|
|
|
|
state = STATE_MAIN_START;
|
|
|
|
r = uv_pipe_init(uv_default_loop(), &a, 1);
|
|
ASSERT(r == 0);
|
|
|
|
loop = uv_loop_new();
|
|
ASSERT(loop);
|
|
|
|
r = uv_pipe_init(loop, &b, 1);
|
|
ASSERT(r == 0);
|
|
|
|
err = uv_pipe_pair(&a, &b);
|
|
ASSERT(err.code == UV_OK);
|
|
|
|
r = uv_thread_create(&tid, start, loop);
|
|
ASSERT(r == 0);
|
|
|
|
uv_read_start((uv_stream_t*)&a, alloc_cb, main_thread_read_cb);
|
|
|
|
uv_run(uv_default_loop());
|
|
uv_thread_join(&tid);
|
|
|
|
ASSERT(state == STATE_THREAD_CLOSE);
|
|
|
|
return 0;
|
|
}
|
|
|