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

309 lines
9.3 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_create_dynamic_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"
/* ============================ GLOBAL VARIABLES =========================== */
/* ========================== CALLBACK FUNCTIONS =========================== */
/* ============================= Unity Fixtures ============================= */
void setUp( void )
{
commonSetUp();
}
void tearDown( void )
{
commonTearDown();
}
void suiteSetUp()
{
commonSuiteSetUp();
}
int suiteTearDown( int numFailures )
{
return commonSuiteTearDown( numFailures );
}
/* ========================== Helper functions =========================== */
static void test_long_queue( QueueHandle_t xQueue,
uint32_t maxItems )
{
/* Veify that queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
queue_common_add_sequential_to_queue( xQueue, maxItems );
/* Veify that queue is full */
TEST_ASSERT_EQUAL( 0, uxQueueSpacesAvailable( xQueue ) );
queue_common_receive_sequential_from_queue( xQueue, maxItems, maxItems, 0 );
/* Veify that queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
}
/* ========================== Test Cases =========================== */
/**
* @brief Test xQueueCreate when calls to malloc fail
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_malloc_fail( void )
{
UnityMalloc_MakeMallocFailAfterCount( 0 );
QueueHandle_t xQueue = INVALID_PTR;
xQueue = xQueueCreate( 1, 1 );
TEST_ASSERT_EQUAL( NULL, xQueue );
}
/**
* @brief Test xQueueCreate with uxQueueLength=0, uxItemSize=0
* @details This is an invalid queue configuration and causes a failed configASSERT.
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_zeroQueueLength_zeroItemSize()
{
/* Expect that xQueueCreate will assert because a length of 0 is invalid */
fakeAssertExpectFail();
QueueHandle_t xQueue = xQueueCreate( 0, 0 );
/* validate returned queue handle */
TEST_ASSERT_EQUAL( NULL, xQueue );
/* verify that configASSERT was called */
TEST_ASSERT_EQUAL( true, fakeAssertGetFlagAndClear() );
TEST_ASSERT_EQUAL( 0, getNumberMallocCalls() );
}
/**
* @brief Test xQueueCreate with uxQueueLength=0, uxItemSize=1
* @details This is an invalid queue configuration and causes a failed configASSERT.
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_zeroQueueLength_oneItemSize( void )
{
/* Expect that xQueueCreate will assert because a length of 0 is invalid */
fakeAssertExpectFail();
QueueHandle_t xQueue = xQueueCreate( 0, 1 );
/* validate returned queue handle */
TEST_ASSERT_EQUAL( NULL, xQueue );
/* verify that configASSERT was called */
TEST_ASSERT_EQUAL( true, fakeAssertGetFlagAndClear() );
TEST_ASSERT_EQUAL( 0, getNumberMallocCalls() );
}
/**
* @brief Test xQueueCreate with uxQueueLength=1, uxItemSize=0
* @details This configuration is equivalent to a binary semaphore.
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_oneItem_zeroLength( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, 0 );
/* validate returned queue handle */
TEST_ASSERT_NOT_EQUAL( NULL, xQueue );
TEST_ASSERT_EQUAL( QUEUE_T_SIZE, getLastMallocSize() );
/* Veify that new queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
/* Valdiate that the queue has 1 space remaining */
TEST_ASSERT_EQUAL( 1, uxQueueSpacesAvailable( xQueue ) );
vQueueDelete( xQueue );
}
/**
* @brief Test xQueueCreate with uxQueueLength=1, uxItemSize=1
* @details This configuration is equivalent to a 1 byte mailbox.
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_oneItem_oneLength( void )
{
QueueHandle_t xQueue = xQueueCreate( 1, 1 );
/* validate returned queue handle */
TEST_ASSERT_NOT_EQUAL( NULL, xQueue );
TEST_ASSERT_EQUAL( QUEUE_T_SIZE + 1, getLastMallocSize() );
/* Veify that new queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
uint8_t testval = ( uint8_t ) getNextMonotonicTestValue();
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testval, 0 ) );
/* Veify that queue is full */
TEST_ASSERT_EQUAL( 1, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( 0, uxQueueSpacesAvailable( xQueue ) );
uint8_t testVal2 = 0xFF;
/* Receive from the queue */
TEST_ASSERT_EQUAL( pdTRUE, xQueueReceive( xQueue, &testVal2, 0 ) );
TEST_ASSERT_EQUAL( testval, testVal2 );
/* Veify that queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
TEST_ASSERT_EQUAL( 1, uxQueueSpacesAvailable( xQueue ) );
vQueueDelete( xQueue );
}
/*!
* @brief Test xQueueCreate with uxQueueLength=1, uxItemSize=[2,16]
* @details End to end test with varied mailbox sizes from 2 to 16 bytes.
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_oneItem_multiLength( void )
{
uint8_t testVal[ MAX_MULTI_LEN ];
/* Generate test pattern to send to the queue (re-used for each iteration) */
for( int i = 0; i < MAX_MULTI_LEN; i++ )
{
testVal[ i ] = ( uint8_t ) getNextMonotonicTestValue();
}
for( uint8_t i = 2; i <= MAX_MULTI_LEN; i++ )
{
QueueHandle_t xQueue = xQueueCreate( 1, i );
TEST_ASSERT_EQUAL( QUEUE_T_SIZE + i, getLastMallocSize() );
/* Veify that queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
/* Mask off the bytes we won't use */
uint8_t testValCompare[ MAX_MULTI_LEN ];
for( int j = 0; j < MAX_MULTI_LEN; j++ )
{
if( j < i )
{
testValCompare[ j ] = testVal[ j ];
}
else
{
testValCompare[ j ] = 0xFF;
}
}
TEST_ASSERT_EQUAL( pdTRUE, xQueueSend( xQueue, &testVal, 0 ) );
/* Veify that queue is also full */
TEST_ASSERT_EQUAL( 0, uxQueueSpacesAvailable( xQueue ) );
uint8_t testValCheck[ MAX_MULTI_LEN ];
memset( testValCheck, 0xFF, MAX_MULTI_LEN );
/* Receive from the queue */
TEST_ASSERT_EQUAL( pdTRUE, xQueueReceive( xQueue, &testValCheck, 0 ) );
TEST_ASSERT_EQUAL_MEMORY( testValCompare, testValCheck, MAX_MULTI_LEN );
/* Veify that queue is empty */
TEST_ASSERT_EQUAL( 0, uxQueueMessagesWaiting( xQueue ) );
vQueueDelete( xQueue );
}
}
/*!
* @brief xQueueCreate with a large queue.
* @coverage xQueueCreate
*/
void test_LargeQueueRunThrough( void )
{
QueueHandle_t xQueue = xQueueCreate( MAX_QUEUE_ITEMS, sizeof( uint32_t ) );
test_long_queue( xQueue, MAX_QUEUE_ITEMS );
vQueueDelete( xQueue );
}
/**
* @brief xQueueCreate where uxQueueLength * uxItemSize results in integer overflow
* @details In this test case xQueueSizeInBytes > MAX(size_t), but individually
* uxQueueLength and uxItemSize are each less than MAX(size_t).
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_multiplication_overflow( void )
{
/* Calculate a test value = 2^( sizeof(size_t) * 8 bits / 2)
* For a 64 bit size_t, this is 2^(8*8/2) = 2^(32) */
size_t factor = 1ULL << ( sizeof( size_t ) * 4 );
EXPECT_ASSERT_BREAK( xQueueCreate( factor, factor ) );
}
/*!
* @brief xQueueCreate where adding xQueueSizeInBytes and sizeof(StaticQueue_t)
* results in integer overflow.
* @details This test case satisfies the following constraints given that:
* xQueueSizeInBytes = (uxQueueLength * uxItemSize),
* xQueueSizeInBytes <= MAX(size_t) and
* ( xQueueSizeInBytes + sizeof(StaticQueue_t) ) > MAX(size_t)
* @coverage xQueueGenericCreate
*/
void test_macro_xQueueCreate_addiiton_overflow( void )
{
/* Based on the formula:
* ( 2^x - 1 ) == ( 2^( x/2 ) + 1 ) * ( 2^( x/2 ) - 1 ) */
size_t powTwo = 1ULL << ( sizeof( size_t ) * 4 );
size_t factorA = powTwo - 1;
size_t factorB = powTwo + 1;
EXPECT_ASSERT_BREAK( xQueueCreate( factorA, factorB ) );
}