/* Copyright 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. */ #include "task.h" #include "uv.h" static int done = 0; static unsigned events = 0; static unsigned result; static unsigned fastrand(void) { static unsigned g = 0; g = g * 214013 + 2531011; return g; } static void work_cb(uv_work_t* req) { req->data = &result; *(unsigned*)req->data = fastrand(); } static void after_work_cb(uv_work_t* req, int status) { events++; if (!done) ASSERT_EQ(0, uv_queue_work(req->loop, req, work_cb, after_work_cb)); } static void timer_cb(uv_timer_t* handle) { done = 1; } BENCHMARK_IMPL(queue_work) { uv_timer_t timer_handle; uv_work_t work; uv_loop_t* loop; int timeout; loop = uv_default_loop(); timeout = 5000; ASSERT_EQ(0, uv_timer_init(loop, &timer_handle)); ASSERT_EQ(0, uv_timer_start(&timer_handle, timer_cb, timeout, 0)); ASSERT_EQ(0, uv_queue_work(loop, &work, work_cb, after_work_cb)); ASSERT_EQ(0, uv_run(loop, UV_RUN_DEFAULT)); printf("%s async jobs in %.1f seconds (%s/s)\n", fmt(events), timeout / 1000., fmt(events / (timeout / 1000.))); MAKE_VALGRIND_HAPPY(); return 0; }