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/***************************************************************************
* Copyright (C) 2026 Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* AI Disclosure: This file was largely AI-generated by Claude Code (Opus 5).
* The AI-generated portions may be considered public domain (CC0-1.0)
* and not subject to the project's licence. The human contributor has
* reviewed and verified that the code is correct.
*
* SPDX-License-Identifier: MIT and CC0-1.0
**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** FreeRTOS compatibility layer, synchronisation object accounting */
/** */
/**************************************************************************/
/* Semaphores, mutexes, event groups and timers each take a single descriptor
allocation and then create one kernel object. Every one of them must give
the descriptor back when that kernel object cannot be created. */
#include "txfr_test_harness.h"
#include "semphr.h"
#include "event_groups.h"
#include "timers.h"
static void test_timer_callback(TimerHandle_t timer)
{
(void)timer;
}
void txfr_test_body(void)
{
SemaphoreHandle_t semaphore;
EventGroupHandle_t event_group;
TimerHandle_t timer;
TXFR_COUNTERS counters;
/* Counting semaphore. */
txfr_test_account_start(TXFR_INJECT_NONE, 0);
semaphore = xSemaphoreCreateCounting(4u, 0u);
txfr_test_account_stop(&counters);
txfr_test_check("xSemaphoreCreateCounting returns a handle", semaphore != NULL);
txfr_test_check_counts("xSemaphoreCreateCounting accounting", &counters, 1, 0, 1, 0);
if(semaphore != NULL)
{
vSemaphoreDelete(semaphore);
}
txfr_test_account_start(TXFR_INJECT_SEMAPHORE_CREATE, 1);
semaphore = xSemaphoreCreateCounting(4u, 0u);
txfr_test_account_stop(&counters);
txfr_test_check("xSemaphoreCreateCounting returns NULL on failure", semaphore == NULL);
txfr_test_check_counts("counting semaphore failure releases descriptor", &counters, 1, 1, 1, 0);
/* Binary semaphore, which shares the same descriptor path. */
txfr_test_account_start(TXFR_INJECT_SEMAPHORE_CREATE, 1);
semaphore = xSemaphoreCreateBinary();
txfr_test_account_stop(&counters);
txfr_test_check("xSemaphoreCreateBinary returns NULL on failure", semaphore == NULL);
txfr_test_check_counts("binary semaphore failure releases descriptor", &counters, 1, 1, 1, 0);
/* Mutex. */
txfr_test_account_start(TXFR_INJECT_NONE, 0);
semaphore = xSemaphoreCreateMutex();
txfr_test_account_stop(&counters);
txfr_test_check("xSemaphoreCreateMutex returns a handle", semaphore != NULL);
txfr_test_check_counts("xSemaphoreCreateMutex accounting", &counters, 1, 0, 1, 0);
if(semaphore != NULL)
{
vSemaphoreDelete(semaphore);
}
txfr_test_account_start(TXFR_INJECT_MUTEX_CREATE, 1);
semaphore = xSemaphoreCreateMutex();
txfr_test_account_stop(&counters);
txfr_test_check("xSemaphoreCreateMutex returns NULL on failure", semaphore == NULL);
txfr_test_check_counts("mutex failure releases descriptor", &counters, 1, 1, 1, 0);
/* Recursive mutex, which differs only in the inheritance argument. */
txfr_test_account_start(TXFR_INJECT_MUTEX_CREATE, 1);
semaphore = xSemaphoreCreateRecursiveMutex();
txfr_test_account_stop(&counters);
txfr_test_check("xSemaphoreCreateRecursiveMutex returns NULL on failure", semaphore == NULL);
txfr_test_check_counts("recursive mutex failure releases descriptor", &counters, 1, 1, 1, 0);
/* Event group. */
txfr_test_account_start(TXFR_INJECT_NONE, 0);
event_group = xEventGroupCreate();
txfr_test_account_stop(&counters);
txfr_test_check("xEventGroupCreate returns a handle", event_group != NULL);
txfr_test_check_counts("xEventGroupCreate accounting", &counters, 1, 0, 1, 0);
if(event_group != NULL)
{
vEventGroupDelete(event_group);
}
txfr_test_account_start(TXFR_INJECT_EVENT_FLAGS_CREATE, 1);
event_group = xEventGroupCreate();
txfr_test_account_stop(&counters);
txfr_test_check("xEventGroupCreate returns NULL on failure", event_group == NULL);
txfr_test_check_counts("event group failure releases descriptor", &counters, 1, 1, 1, 0);
/* Timer. */
txfr_test_account_start(TXFR_INJECT_NONE, 0);
timer = xTimerCreate("t", 10u, pdFALSE, NULL, test_timer_callback);
txfr_test_account_stop(&counters);
txfr_test_check("xTimerCreate returns a handle", timer != NULL);
txfr_test_check_counts("xTimerCreate accounting", &counters, 1, 0, 1, 0);
if(timer != NULL)
{
(void)xTimerDelete(timer, 0u);
}
txfr_test_account_start(TXFR_INJECT_TIMER_CREATE, 1);
timer = xTimerCreate("t", 10u, pdFALSE, NULL, test_timer_callback);
txfr_test_account_stop(&counters);
txfr_test_check("xTimerCreate returns NULL on failure", timer == NULL);
txfr_test_check_counts("timer failure releases descriptor", &counters, 1, 1, 1, 0);
}
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