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105 lines
3 KiB
C
105 lines
3 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 "clar.h"
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#include "fake_mutex.h"
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#include <os/mutex.h>
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void test_fake_mutex__initialize(void) {
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}
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void test_fake_mutex__cleanup(void) {
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const bool assert_all_unlocked = false;
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fake_mutex_reset(assert_all_unlocked);
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}
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void test_fake_mutex__normal_mutex(void) {
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PebbleMutex *mutex = mutex_create();
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mutex_lock(mutex);
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mutex_unlock(mutex);
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cl_assert_equal_b(fake_mutex_all_unlocked(), true);
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}
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void test_fake_mutex__leave_unlocked(void) {
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PebbleMutex *mutex = mutex_create();
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mutex_lock(mutex);
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cl_assert_equal_b(fake_mutex_all_unlocked(), false);
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}
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void test_fake_mutex__double_lock(void) {
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fake_mutex_set_should_assert(false);
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PebbleMutex *mutex = mutex_create();
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mutex_lock(mutex);
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mutex_lock(mutex);
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cl_assert_equal_b(true, fake_mutex_get_assert_triggered());
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}
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void test_fake_mutex__double_unlock(void) {
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fake_mutex_set_should_assert(false);
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PebbleMutex *mutex = mutex_create();
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mutex_lock(mutex);
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mutex_unlock(mutex);
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mutex_unlock(mutex);
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cl_assert_equal_b(true, fake_mutex_get_assert_triggered());
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}
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void test_fake_mutex__recursive(void) {
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PebbleRecursiveMutex *mutex = mutex_create_recursive();
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mutex_lock_recursive(mutex);
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mutex_lock_recursive(mutex);
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mutex_lock_recursive(mutex);
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mutex_unlock_recursive(mutex);
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mutex_unlock_recursive(mutex);
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mutex_unlock_recursive(mutex);
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cl_assert_equal_b(fake_mutex_all_unlocked(), true);
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}
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void test_fake_mutex__recursive_mismatched_counts(void) {
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PebbleRecursiveMutex *mutex = mutex_create_recursive();
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mutex_lock_recursive(mutex);
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mutex_lock_recursive(mutex);
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mutex_unlock_recursive(mutex);
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cl_assert_equal_b(fake_mutex_all_unlocked(), false);
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mutex_unlock_recursive(mutex);
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cl_assert_equal_b(fake_mutex_all_unlocked(), true);
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}
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void test_fake_mutex__recursive_unlock_nonlocked(void) {
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fake_mutex_set_should_assert(false);
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PebbleRecursiveMutex *mutex = mutex_create_recursive();
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mutex_lock_recursive(mutex);
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mutex_unlock_recursive(mutex);
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mutex_unlock_recursive(mutex);
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fake_mutex_set_should_assert(false);
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}
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void test_fake_mutex__multiple_mutexes(void) {
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PebbleMutex *mutex_1 = mutex_create();
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PebbleMutex *mutex_2 = mutex_create();
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mutex_lock(mutex_1);
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mutex_lock(mutex_2);
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cl_assert_equal_b(fake_mutex_all_unlocked(), false);
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mutex_unlock(mutex_2);
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cl_assert_equal_b(fake_mutex_all_unlocked(), false);
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mutex_unlock(mutex_1);
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cl_assert_equal_b(fake_mutex_all_unlocked(), true);
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}
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