diff options
Diffstat (limited to 'FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue')
3 files changed, 137 insertions, 0 deletions
diff --git a/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/Configurations.json b/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/Configurations.json new file mode 100644 index 000000000..521839c3c --- /dev/null +++ b/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/Configurations.json @@ -0,0 +1,71 @@ +# +# 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 +# + +{ + "ENTRY": "prvCopyDataToQueue", + "CBMCFLAGS": [ + "--unwind 1", + "--signed-overflow-check", + "--pointer-overflow-check", + "--unsigned-overflow-check" + ], + "OBJS": [ + "$(ENTRY)_harness.goto", + "$(FREERTOS)/Source/queue.goto", + "$(FREERTOS)/Source/list.goto" + ], + "DEF": [ + { + "prvCopyDataToQueue_default" : [ + "'configPRECONDITION(X)=__CPROVER_assume(X)'", + "'mtCOVERAGE_TEST_MARKER()=__CPROVER_assert(1, \"Coverage marker\")'", + "configUSE_TRACE_FACILITY=0", + "configGENERATE_RUN_TIME_STATS=0", + "configUSE_MUTEXES=1" + + ] + }, + { + "prvCopyDataToQueue_noMutex" : [ + "'configPRECONDITION(X)=__CPROVER_assume(X)'", + "'mtCOVERAGE_TEST_MARKER()=__CPROVER_assert(1, \"Coverage marker\")'", + "configUSE_TRACE_FACILITY=0", + "configGENERATE_RUN_TIME_STATS=0", + "configUSE_MUTEXES=0", + "configUSE_RECURSIVE_MUTEXES=0" + ] + } + ], + "INC": [ + "." + ], + "GENERATE_HEADER":[ + "queue_datastructure.h" + ] +} + diff --git a/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/README.md b/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/README.md new file mode 100644 index 000000000..ee6bc03e0 --- /dev/null +++ b/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/README.md @@ -0,0 +1,12 @@ +This harness proves the memory safety of the prvNotifyQueuSetContainer method. +It assumes that the queue is initalized to a valid datastructure. +The concurrency functions are abstracted away. + +This proof is a work-in-progress. Proof assumptions are described in +the harness. The proof also assumes the following functions are +memory safe and have no side effects relevant to the memory safety of +this function: + +* vPortEnterCritical +* vPortExitCritical +* xTaskPriorityDisinherit diff --git a/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/prvCopyDataToQueue_harness.c b/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/prvCopyDataToQueue_harness.c new file mode 100644 index 000000000..80398bfa2 --- /dev/null +++ b/FreeRTOS/Test/CBMC/proofs/Queue/prvCopyDataToQueue/prvCopyDataToQueue_harness.c @@ -0,0 +1,54 @@ +/* + * 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" + +BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition ); + +void harness(){ + QueueHandle_t xQueue = xUnconstrainedQueueBoundedItemSize(10); + + + if( xQueue ){ + void *pvItemToQueue = pvPortMalloc(xQueue->uxItemSize); + if( !pvItemToQueue ) + { + xQueue->uxItemSize = 0; + } + if(xQueue->uxItemSize == 0) + { + xQueue->uxQueueType = nondet_int8_t(); + } + BaseType_t xPosition; + prvCopyDataToQueue( xQueue, pvItemToQueue, xPosition ); + } + +} |