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      1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
      2  *
      3  * Permission is hereby granted, free of charge, to any person obtaining a copy
      4  * of this software and associated documentation files (the "Software"), to
      5  * deal in the Software without restriction, including without limitation the
      6  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
      7  * sell copies of the Software, and to permit persons to whom the Software is
      8  * furnished to do so, subject to the following conditions:
      9  *
     10  * The above copyright notice and this permission notice shall be included in
     11  * all copies or substantial portions of the Software.
     12  *
     13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     18  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     19  * IN THE SOFTWARE.
     20  */
     21 
     22 /*
     23  * This is a regression test for issue #1113 (calling uv_shutdown twice will
     24  * leave a ghost request in the system)
     25  */
     26 
     27 #include "uv.h"
     28 #include "task.h"
     29 
     30 static uv_shutdown_t req1;
     31 static uv_shutdown_t req2;
     32 
     33 static int shutdown_cb_called = 0;
     34 
     35 static void close_cb(uv_handle_t* handle) {
     36 
     37 }
     38 
     39 static void shutdown_cb(uv_shutdown_t* req, int status) {
     40   ASSERT_PTR_EQ(req, &req1);
     41   ASSERT_OK(status);
     42   shutdown_cb_called++;
     43   uv_close((uv_handle_t*) req->handle, close_cb);
     44 }
     45 
     46 static void connect_cb(uv_connect_t* req, int status) {
     47   int r;
     48 
     49   ASSERT_OK(status);
     50 
     51   r = uv_shutdown(&req1, req->handle, shutdown_cb);
     52   ASSERT_OK(r);
     53   r = uv_shutdown(&req2, req->handle, shutdown_cb);
     54   ASSERT(r);
     55 
     56 }
     57 
     58 TEST_IMPL(shutdown_twice) {
     59   struct sockaddr_in addr;
     60   uv_loop_t* loop;
     61   int r;
     62   uv_tcp_t h;
     63 
     64   uv_connect_t connect_req;
     65 
     66   ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
     67   loop = uv_default_loop();
     68 
     69   r = uv_tcp_init(loop, &h);
     70   ASSERT_OK(r);
     71 
     72   r = uv_tcp_connect(&connect_req,
     73                      &h,
     74                      (const struct sockaddr*) &addr,
     75                      connect_cb);
     76   ASSERT_OK(r);
     77 
     78   r = uv_run(loop, UV_RUN_DEFAULT);
     79   ASSERT_OK(r);
     80 
     81   ASSERT_EQ(1, shutdown_cb_called);
     82 
     83   MAKE_VALGRIND_HAPPY(loop);
     84   return 0;
     85 }
     86