mirror of
https://github.com/google/pebble.git
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86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "process_management/pebble_process_md.h"
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#include "applib/app.h"
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#include "applib/app_logging.h"
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#include "process_state/app_state/app_state.h"
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#include "applib/ui/ui.h"
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#include "process_management/pebble_process_md.h"
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#include "system/logging.h"
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#include "system/passert.h"
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static AppTimer *s_timer = NULL;
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static void shouldnt_happen(void *context) {
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WTF;
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}
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static void stupid_cancel(void *context) {
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app_timer_cancel(s_timer);
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APP_LOG(LOG_LEVEL_INFO, "success");
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}
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static void prv_window_load(Window *window) {
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int dummy_data = 0;
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// Wait much longer than it should take to cancel the timer.
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AppTimer *timer = app_timer_register(1000 /*ms*/, shouldnt_happen, &dummy_data);
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PBL_ASSERTN(timer != NULL);
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// Try to cancel it twice. This used to crash, but should not crash anymore.
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// In particular, we're looking to see that at least if we don't do more app_heap
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// allocations, we will be able to detect that we're effectively trying to
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// double-release this timer.
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app_timer_cancel(timer);
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app_timer_cancel(timer);
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timer = app_timer_register(1 /*ms*/, stupid_cancel, &s_timer);
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s_timer = timer;
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PBL_ASSERTN(timer != NULL);
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}
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static const WindowHandlers s_main_menu_handlers = {
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.load = prv_window_load,
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};
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static void handle_init(void) {
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Window *window = window_create();
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if (window == NULL) {
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return;
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}
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window_init(window, "");
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window_set_window_handlers(window, &s_main_menu_handlers);
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app_window_stack_push(window, true /*animated*/);
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}
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static void handle_deinit(void) {
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// Don't bother freeing anything, the OS should be re-initing the heap.
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}
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static void s_main(void) {
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handle_init();
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app_event_loop();
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handle_deinit();
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}
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const PebbleProcessMd* timer_app_get_info() {
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static const PebbleProcessMdSystem s_app_info = {
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.common.main_func = &s_main,
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.name = "Timer Cancel Test"
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};
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return (const PebbleProcessMd*) &s_app_info;
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}
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