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Bring in the patches from FreeRTOS dir to FreeRTOS-Plus (#306)

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* MISRA v5

* Update patches in FreeRTOS-Plus to match those in FreeRTOS
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Aniruddha Kanhere 2020-10-01 16:04:56 -04:00 • committed by GitHub
parent 6cc5310f38
commit a8290734d8
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4 changed files with 63 additions and 46 deletions
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FreeRTOS-Plus/Test/CBMC/patches/0008-Remove-overflow-assert-from-xQueueGenericCreate.patch Normal file
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@ -0,0 +1,20 @@
diff --git a/FreeRTOS/Source/queue.c b/FreeRTOS/Source/queue.c
index edd08b26e..259c609f4 100644
--- a/FreeRTOS/Source/queue.c
+++ b/FreeRTOS/Source/queue.c
@@ -394,8 +394,13 @@ BaseType_t xQueueGenericReset( QueueHandle_t xQueue,
* zero in the case the queue is used as a semaphore. */
xQueueSizeInBytes = ( size_t ) ( uxQueueLength * uxItemSize ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- /* Check for multiplication overflow. */
- configASSERT( ( uxItemSize == 0 ) || ( uxQueueLength == ( xQueueSizeInBytes / uxItemSize ) ) );
+ /*
+ * Multiplication overflow check is commented out in CBMC test as it involves an
+ * expensive division operation and consumes longer compute time against a wide
+ * range of input combination in CBMC proof.
+ *
+ * configASSERT( ( uxItemSize == 0 ) || ( uxQueueLength == ( xQueueSizeInBytes / uxItemSize ) ) );
+ */
/* Allocate the queue and storage area. Justification for MISRA
* deviation as follows: pvPortMalloc() always ensures returned memory