FRET-FreeRTOS/FreeRTOS/Test/CMock/queue/sets/queue_send_blocking_utest.c
2021-11-30 14:51:24 +01:00

340 lines
11 KiB
C

/*
* FreeRTOS V202111.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. 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.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
/*! @file queue_send_blocking_utest.c */
/* C runtime includes. */
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include "../queue_utest_common.h"
/* Queue includes */
#include "FreeRTOS.h"
#include "FreeRTOSConfig.h"
#include "queue.h"
#include "mock_fake_port.h"
/* ============================ GLOBAL VARIABLES =========================== */
/* Used to share a QueueHandle_t between a test case and it's callbacks */
static QueueHandle_t xQueueHandleStatic;
/* ========================== CALLBACK FUNCTIONS =========================== */
/* ============================= Unity Fixtures ============================= */
void setUp( void )
{
commonSetUp();
vFakePortAssertIfInterruptPriorityInvalid_Ignore();
xQueueHandleStatic = NULL;
}
void tearDown( void )
{
commonTearDown();
}
void suiteSetUp()
{
commonSuiteSetUp();
}
int suiteTearDown( int numFailures )
{
return commonSuiteTearDown( numFailures );
}
/* ========================== Helper functions =========================== */
/* ============================= Test Cases ============================== */
/**
* @brief Callback for test_macro_xQueueSend_blocking_success which empties it's test queue.
*/
static BaseType_t xQueueSend_locked_xTaskCheckForTimeOutCB( TimeOut_t * const pxTimeOut,
TickType_t * const pxTicksToWait,
int cmock_num_calls )
{
BaseType_t xReturnValue = td_task_xTaskCheckForTimeOutStub( pxTimeOut, pxTicksToWait, cmock_num_calls );
if( cmock_num_calls == NUM_CALLS_TO_INTERCEPT )
{
uint32_t checkVal = INVALID_UINT32;
( void ) xQueueReceiveFromISR( xQueueHandleStatic, &checkVal, NULL );
TEST_ASSERT_EQUAL( getLastMonotonicTestValue(), checkVal );
}
return xReturnValue;
}
/**
* @brief Test xQueueSend with timeout=10 on a full queue which is locked and
* has no tasks on it's WaitingToSend event list.
* @coverage prvUnlockQueue
*/
void test_macro_xQueueSend_blocking_success_locked_no_pending( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
/* Export for callbacks */
xQueueHandleStatic = xQueue;
uint32_t testVal = getNextMonotonicTestValue();
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal, 0 ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
xTaskCheckForTimeOut_Stub( &xQueueSend_locked_xTaskCheckForTimeOutCB );
xTaskResumeAll_Stub( &td_task_xTaskResumeAllStub );
uint32_t testVal2 = getLastMonotonicTestValue() + 12345;
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal2, TICKS_TO_WAIT ) );
TEST_ASSERT_EQUAL( NUM_CALLS_TO_INTERCEPT, td_task_getYieldCount() );
/* Check that vPortYieldWithinAPI was called and would have yielded */
TEST_ASSERT_EQUAL( NUM_CALLS_TO_INTERCEPT, td_task_getCount_vPortYieldWithinAPI() );
/* Check that vTaskMissedYield was not called */
TEST_ASSERT_EQUAL( 0, td_task_getCount_vTaskMissedYield() );
vQueueDelete( xQueue );
}
/**
* @brief Callback used for xQueueSend blocking_locked tests.
*/
static BaseType_t xQueueSend_xTaskResumeAllCallback( int cmock_num_calls )
{
BaseType_t xReturnValue = td_task_xTaskResumeAllStub( cmock_num_calls );
/* If td_task_xTaskResumeAllStub returns pdTRUE, a higher priority task is pending
* Send from an ISR to block */
if( pdTRUE == xReturnValue )
{
if( cmock_num_calls == NUM_CALLS_TO_INTERCEPT )
{
uint32_t testVal = getNextMonotonicTestValue();
( void ) xQueueSendFromISR( xQueueHandleStatic, &testVal, NULL );
}
}
return xReturnValue;
}
/**
* @brief Test xQueueSend with timeout=10 on a full queue which is locked and
* has a higher priority task on it's WaitingToSend event list.
* @coverage prvUnlockQueue
*/
void test_macro_xQueueSend_blocking_fail_locked_high_prio_pending( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
/* Export for callbacks */
xQueueHandleStatic = xQueue;
uint32_t testVal = getNextMonotonicTestValue();
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal, 0 ) );
xTaskCheckForTimeOut_Stub( &xQueueSend_locked_xTaskCheckForTimeOutCB );
xTaskResumeAll_Stub( &xQueueSend_xTaskResumeAllCallback );
/* this task is lower priority than the pending task */
td_task_setFakeTaskPriority( DEFAULT_PRIORITY + 1 );
td_task_addFakeTaskWaitingToSendToQueue( xQueue );
uint32_t testVal2 = getLastMonotonicTestValue() + 12345;
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( pdFALSE, xQueueSend( xQueue, &testVal2, TICKS_TO_WAIT ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( TICKS_TO_WAIT, td_task_getYieldCount() );
/* Check that xTaskResumeAll was called and would have yielded */
TEST_ASSERT_EQUAL( NUM_CALLS_TO_INTERCEPT + 1, td_task_getCount_YieldFromTaskResumeAll() );
/* Check that vPortYieldWithinAPI was called and would have yielded */
TEST_ASSERT_EQUAL( NUM_CALLS_TO_INTERCEPT - 1, td_task_getCount_vPortYieldWithinAPI() );
/* Check that vTaskMissedYield was called */
TEST_ASSERT_EQUAL( 1, td_task_getCount_vTaskMissedYield() );
vQueueDelete( xQueue );
}
/**
* @brief Test xQueueSend with timeout=10 on a full queue which is locked and
* has a lower priority task on it's WaitingToSend event list.
* @coverage prvUnlockQueue
*/
void test_macro_xQueueSend_blocking_success_locked_low_prio_pending( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
/* Export for callbacks */
xQueueHandleStatic = xQueue;
uint32_t testVal = getNextMonotonicTestValue();
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal, 0 ) );
xTaskCheckForTimeOut_Stub( &xQueueSend_locked_xTaskCheckForTimeOutCB );
xTaskResumeAll_Stub( &xQueueSend_xTaskResumeAllCallback );
/* The pending task is lower priority */
td_task_setFakeTaskPriority( DEFAULT_PRIORITY - 1 );
td_task_addFakeTaskWaitingToSendToQueue( xQueue );
uint32_t testVal2 = getLastMonotonicTestValue() + 12345;
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal2, TICKS_TO_WAIT ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( NUM_CALLS_TO_INTERCEPT, td_task_getYieldCount() );
/* Check that vPortYieldWithinAPI was called and would have yielded */
TEST_ASSERT_EQUAL( NUM_CALLS_TO_INTERCEPT, td_task_getCount_vPortYieldWithinAPI() );
/* Check that vTaskMissedYield was not called */
TEST_ASSERT_EQUAL( 0, td_task_getCount_vTaskMissedYield() );
vQueueDelete( xQueue );
}
/**
* @brief Test xQueueSend with taskSCHEDULER_SUSPENDED and timeout=10
* @details This should cause xQueueSend to configASSERT because it would
* block forever when the queue is full.
* @coverage xQueueGenericSend
*/
void test_macro_xQueueSend_blocking_suspended_assert( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
uint32_t testVal = getNextMonotonicTestValue();
fakeAssertExpectFail();
td_task_setSchedulerState( taskSCHEDULER_SUSPENDED );
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal, 10 ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( pdTRUE, fakeAssertGetFlagAndClear() );
td_task_setSchedulerState( taskSCHEDULER_RUNNING );
vQueueDelete( xQueue );
}
/**
* @brief Test xQueueSend with taskSCHEDULER_RUNNING and timeout=10 on a full queue.
* @coverage xQueueGenericSend
*/
void test_macro_xQueueSend_blocking_timeout( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
uint32_t testVal = getNextMonotonicTestValue();
/* Fill up the queue */
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal, 0 ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( errQUEUE_FULL, xQueueSend( xQueue, &testVal, TICKS_TO_WAIT ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( TICKS_TO_WAIT, td_task_getYieldCount() );
/* Check that vPortYieldWithinAPI was called and would have yielded */
TEST_ASSERT_EQUAL( TICKS_TO_WAIT, td_task_getCount_vPortYieldWithinAPI() );
/* Check that vTaskMissedYield was not called */
TEST_ASSERT_EQUAL( 0, td_task_getCount_vTaskMissedYield() );
vQueueDelete( xQueue );
}
/**
* @brief Test xQueueSend in blocking mode with a full locked queue.
* @details This test case verifies a situation that should never occur ( xQueueSend called on a locked queue ).
* @coverage xQueueGenericSend
*/
void test_macro_xQueueSend_blocking_locked( void )
{
/* Create a new binary Queue */
QueueHandle_t xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
uint32_t testVal1 = getNextMonotonicTestValue();
/* Fill the queue */
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal1, TICKS_TO_WAIT ) );
/* Set private lock counters */
vSetQueueRxLock( xQueue, queueLOCKED_UNMODIFIED );
vSetQueueTxLock( xQueue, queueLOCKED_UNMODIFIED );
uint32_t testVal2 = getNextMonotonicTestValue();
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
/* Call xQueueSend in blocking mode with the queue locked */
TEST_ASSERT_EQUAL( pdFALSE, xQueueSend( xQueue, &testVal2, TICKS_TO_WAIT ) );
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( TICKS_TO_WAIT, td_task_getYieldCount() );
TEST_ASSERT_EQUAL( TICKS_TO_WAIT, td_task_getCount_vPortYieldWithinAPI() );
/* Verify that the queue is now unlocked */
TEST_ASSERT_EQUAL( queueUNLOCKED, cGetQueueRxLock( xQueue ) );
TEST_ASSERT_EQUAL( queueUNLOCKED, cGetQueueTxLock( xQueue ) );
vQueueDelete( xQueue );
}