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diff --git a/FreeRTOS/Test/CBMC/proofs/Queue/QueueGenericSendFromISR/QueueGenericSendFromISR_harness.c b/FreeRTOS/Test/CBMC/proofs/Queue/QueueGenericSendFromISR/QueueGenericSendFromISR_harness.c
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+++ b/FreeRTOS/Test/CBMC/proofs/Queue/QueueGenericSendFromISR/QueueGenericSendFromISR_harness.c
@@ -0,0 +1,85 @@
+/*
+ * FreeRTOS memory safety proofs with CBMC.
+ * Copyright (C) 2019 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.
+ *
+ * http://aws.amazon.com/freertos
+ * http://www.FreeRTOS.org
+ */
+
+#include "FreeRTOS.h"
+#include "queue.h"
+#include "queue_init.h"
+
+#include "cbmc.h"
+
+#ifndef ITEM_BOUND
+ #define ITEM_BOUND 10
+#endif
+
+#if( configUSE_QUEUE_SETS == 0 )
+ BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition )
+ {
+ if(pxQueue->uxItemSize > ( UBaseType_t ) 0)
+ {
+ __CPROVER_assert(__CPROVER_r_ok(pvItemToQueue, ( size_t ) pxQueue->uxItemSize), "pvItemToQueue region must be readable");
+ if(xPosition == queueSEND_TO_BACK){
+ __CPROVER_assert(__CPROVER_w_ok(( void * ) pxQueue->pcWriteTo, ( size_t ) pxQueue->uxItemSize), "pxQueue->pcWriteTo region must be writable");
+ }else{
+ __CPROVER_assert(__CPROVER_w_ok(( void * ) pxQueue->u.xQueue.pcReadFrom, ( size_t ) pxQueue->uxItemSize), "pxQueue->u.xQueue.pcReadFrom region must be writable");
+ }
+ return pdFALSE;
+ }else
+ {
+ return nondet_BaseType_t();
+ }
+ }
+#endif
+
+void harness(){
+ QueueHandle_t xQueue = xUnconstrainedQueueBoundedItemSize(ITEM_BOUND);
+
+
+ if( xQueue ){
+ void *pvItemToQueue = pvPortMalloc(xQueue->uxItemSize);
+ BaseType_t *xHigherPriorityTaskWoken = pvPortMalloc(sizeof(BaseType_t));
+ BaseType_t xCopyPosition;
+ if(xQueue->uxItemSize == 0)
+ {
+ /* uxQueue->xQueueType is a pointer to the head of the queue storage area.
+ If an item has a size, this pointer must not be modified after init.
+ Otherwise some of the write statements will fail. */
+ xQueue->uxQueueType = nondet_int8_t();
+ pvItemToQueue = 0;
+ }
+ /* This code checks explicitly for violations of the pxQueue->uxMessagesWaiting < pxQueue->uxLength
+ invariant. */
+ xQueue->uxMessagesWaiting = nondet_UBaseType_t();
+ if(!pvItemToQueue){
+ xQueue->uxItemSize = 0;
+ }
+ if(xCopyPosition == 2 ){
+ __CPROVER_assume(xQueue->uxLength == 1);
+ }
+ xQueueGenericSendFromISR( xQueue, pvItemToQueue, xHigherPriorityTaskWoken, xCopyPosition );
+ }
+}