/* Copyright Bert Belder, and other libuv 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. */ #ifdef _WIN32 #include #include #include "uv.h" #include "task.h" #ifdef _MSC_VER /* msvc */ # define NO_INLINE __declspec(noinline) #else /* gcc */ # define NO_INLINE __attribute__ ((noinline)) #endif uv_os_sock_t sock; uv_poll_t handle; static int close_cb_called = 0; static void close_cb(uv_handle_t* h) { close_cb_called++; } static void poll_cb(uv_poll_t* h, int status, int events) { ASSERT(0 && "should never get here"); } static void NO_INLINE close_socket_and_verify_stack() { const uint32_t MARKER = 0xDEADBEEF; const int VERIFY_AFTER = 10; /* ms */ int r; volatile uint32_t data[65536]; size_t i; for (i = 0; i < ARRAY_SIZE(data); i++) data[i] = MARKER; r = closesocket(sock); ASSERT(r == 0); uv_sleep(VERIFY_AFTER); for (i = 0; i < ARRAY_SIZE(data); i++) ASSERT(data[i] == MARKER); } TEST_IMPL(poll_close_doesnt_corrupt_stack) { struct WSAData wsa_data; int r; unsigned long on; struct sockaddr_in addr; r = WSAStartup(MAKEWORD(2, 2), &wsa_data); ASSERT(r == 0); sock = socket(AF_INET, SOCK_STREAM, 0); ASSERT(sock != INVALID_SOCKET); on = 1; r = ioctlsocket(sock, FIONBIO, &on); ASSERT(r == 0); r = uv_ip4_addr("127.0.0.1", TEST_PORT, &addr); ASSERT(r == 0); r = connect(sock, (const struct sockaddr*) &addr, sizeof addr); ASSERT(r != 0); ASSERT(WSAGetLastError() == WSAEWOULDBLOCK); r = uv_poll_init_socket(uv_default_loop(), &handle, sock); ASSERT(r == 0); r = uv_poll_start(&handle, UV_READABLE | UV_WRITABLE, poll_cb); ASSERT(r == 0); uv_close((uv_handle_t*) &handle, close_cb); close_socket_and_verify_stack(); r = uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(r == 0); ASSERT(close_cb_called == 1); MAKE_VALGRIND_HAPPY(); return 0; } #endif /* _WIN32 */