grpc1.45.2/third_party/libuv/test/test-shutdown-twice.c

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 * The above copyright notice and this permission notice shall be included in
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 */

/*
 * This is a regression test for issue #1113 (calling uv_shutdown twice will
 * leave a ghost request in the system)
 */

#include "uv.h"
#include "task.h"

static uv_shutdown_t req1;
static uv_shutdown_t req2;

static int shutdown_cb_called = 0;

static void close_cb(uv_handle_t* handle) {

}

static void shutdown_cb(uv_shutdown_t* req, int status) {
  ASSERT(req == &req1);
  ASSERT(status == 0);
  shutdown_cb_called++;
  uv_close((uv_handle_t*) req->handle, close_cb);
}

static void connect_cb(uv_connect_t* req, int status) {
  int r;

  ASSERT(status == 0);

  r = uv_shutdown(&req1, req->handle, shutdown_cb);
  ASSERT(r == 0);
  r = uv_shutdown(&req2, req->handle, shutdown_cb);
  ASSERT(r != 0);

}

TEST_IMPL(shutdown_twice) {
  struct sockaddr_in addr;
  uv_loop_t* loop;
  int r;
  uv_tcp_t h;

  uv_connect_t connect_req;

  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
  loop = uv_default_loop();

  r = uv_tcp_init(loop, &h);
  ASSERT(r == 0);

  r = uv_tcp_connect(&connect_req,
                     &h,
                     (const struct sockaddr*) &addr,
                     connect_cb);
  ASSERT(r == 0);

  r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
  ASSERT(r == 0);

  ASSERT(shutdown_cb_called == 1);

  MAKE_VALGRIND_HAPPY();
  return 0;
}