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#include "uv.h" 23#include "task.h" 24#include <string.h> 25 26static uv_async_t async_handle; 27static uv_check_t check_handle; 28static int check_cb_called; 29static uv_thread_t thread; 30 31 32static void thread_cb(void* dummy) { 33 (void) &dummy; 34 uv_async_send(&async_handle); 35} 36 37 38static void check_cb(uv_check_t* handle) { 39 ASSERT(check_cb_called == 0); 40 uv_close((uv_handle_t*) &async_handle, NULL); 41 uv_close((uv_handle_t*) &check_handle, NULL); 42 check_cb_called++; 43} 44 45 46TEST_IMPL(async_null_cb) { 47 /* 48 * Fill async_handle with garbage values. 49 * uv_async_init() should properly initialize struct fields regardless of 50 * initial values. 51 * This is added to verify paddings between fields do not affect behavior. 52 */ 53 memset(&async_handle, 0xff, sizeof(async_handle)); 54 55 ASSERT(0 == uv_async_init(uv_default_loop(), &async_handle, NULL)); 56 ASSERT(0 == uv_check_init(uv_default_loop(), &check_handle)); 57 ASSERT(0 == uv_check_start(&check_handle, check_cb)); 58 ASSERT(0 == uv_thread_create(&thread, thread_cb, NULL)); 59 ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT)); 60 ASSERT(0 == uv_thread_join(&thread)); 61 ASSERT(1 == check_cb_called); 62 MAKE_VALGRIND_HAPPY(); 63 return 0; 64} 65