Cory McWilliams
ee9cb63327
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4615 ed5197a5-7fde-0310-b194-c3ffbd925b24
115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/* Copyright Bert Belder, and other libuv contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <errno.h>
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#include <stdio.h>
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#include "uv.h"
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#include "task.h"
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#ifdef _MSC_VER /* msvc */
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# define NO_INLINE __declspec(noinline)
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#else /* gcc */
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# define NO_INLINE __attribute__ ((noinline))
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#endif
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#ifdef _WIN32
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static uv_os_sock_t sock;
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static uv_poll_t handle;
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static int close_cb_called = 0;
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static void close_cb(uv_handle_t* h) {
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close_cb_called++;
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}
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static void poll_cb(uv_poll_t* h, int status, int events) {
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ASSERT(0 && "should never get here");
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}
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static void NO_INLINE close_socket_and_verify_stack(void) {
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const uint32_t MARKER = 0xDEADBEEF;
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const int VERIFY_AFTER = 10; /* ms */
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int r;
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volatile uint32_t data[65536];
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size_t i;
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for (i = 0; i < ARRAY_SIZE(data); i++)
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data[i] = MARKER;
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r = closesocket(sock);
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ASSERT_OK(r);
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uv_sleep(VERIFY_AFTER);
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for (i = 0; i < ARRAY_SIZE(data); i++)
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ASSERT_EQ(data[i], MARKER);
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}
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#endif
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TEST_IMPL(poll_close_doesnt_corrupt_stack) {
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#ifndef _WIN32
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RETURN_SKIP("Test only relevant on Windows");
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#else
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struct WSAData wsa_data;
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int r;
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unsigned long on;
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struct sockaddr_in addr;
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r = WSAStartup(MAKEWORD(2, 2), &wsa_data);
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ASSERT_OK(r);
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sock = socket(AF_INET, SOCK_STREAM, 0);
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ASSERT_NE(sock, INVALID_SOCKET);
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on = 1;
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r = ioctlsocket(sock, FIONBIO, &on);
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ASSERT_OK(r);
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r = uv_ip4_addr("127.0.0.1", TEST_PORT, &addr);
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ASSERT_OK(r);
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r = connect(sock, (const struct sockaddr*) &addr, sizeof addr);
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ASSERT(r);
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ASSERT_EQ(WSAGetLastError(), WSAEWOULDBLOCK);
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r = uv_poll_init_socket(uv_default_loop(), &handle, sock);
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ASSERT_OK(r);
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r = uv_poll_start(&handle, UV_READABLE | UV_WRITABLE, poll_cb);
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ASSERT_OK(r);
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uv_close((uv_handle_t*) &handle, close_cb);
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close_socket_and_verify_stack();
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r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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ASSERT_OK(r);
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ASSERT_EQ(1, close_cb_called);
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MAKE_VALGRIND_HAPPY(uv_default_loop());
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return 0;
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#endif
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}
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