mirror of
https://github.com/urbit/shrub.git
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100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/* Copyright Joyent, Inc. and other Node 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 "uv.h"
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#include "task.h"
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static uv_idle_t idle_handle;
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static uv_check_t check_handle;
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static uv_timer_t timer_handle;
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static int idle_cb_called = 0;
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static int check_cb_called = 0;
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static int timer_cb_called = 0;
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static int close_cb_called = 0;
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static void close_cb(uv_handle_t* handle) {
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close_cb_called++;
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}
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static void timer_cb(uv_timer_t* handle) {
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ASSERT(handle == &timer_handle);
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uv_close((uv_handle_t*) &idle_handle, close_cb);
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uv_close((uv_handle_t*) &check_handle, close_cb);
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uv_close((uv_handle_t*) &timer_handle, close_cb);
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timer_cb_called++;
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fprintf(stderr, "timer_cb %d\n", timer_cb_called);
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fflush(stderr);
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}
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static void idle_cb(uv_idle_t* handle) {
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ASSERT(handle == &idle_handle);
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idle_cb_called++;
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fprintf(stderr, "idle_cb %d\n", idle_cb_called);
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fflush(stderr);
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}
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static void check_cb(uv_check_t* handle) {
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ASSERT(handle == &check_handle);
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check_cb_called++;
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fprintf(stderr, "check_cb %d\n", check_cb_called);
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fflush(stderr);
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}
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TEST_IMPL(idle_starvation) {
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int r;
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r = uv_idle_init(uv_default_loop(), &idle_handle);
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ASSERT(r == 0);
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r = uv_idle_start(&idle_handle, idle_cb);
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ASSERT(r == 0);
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r = uv_check_init(uv_default_loop(), &check_handle);
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ASSERT(r == 0);
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r = uv_check_start(&check_handle, check_cb);
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ASSERT(r == 0);
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r = uv_timer_init(uv_default_loop(), &timer_handle);
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ASSERT(r == 0);
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r = uv_timer_start(&timer_handle, timer_cb, 50, 0);
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ASSERT(r == 0);
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r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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ASSERT(r == 0);
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ASSERT(idle_cb_called > 0);
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ASSERT(timer_cb_called == 1);
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ASSERT(close_cb_called == 3);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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