FreeRTOS-Kernel/FreeRTOS/Test/CBMC/proofs/Task/TaskIncrementTick
Gaurav-Aggarwal-AWS 3c09383fab
Fix CBMC proof failures (#946)
* Fix CBMC proof failures

These were introduced in PR #620.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

* Update manifest

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

---------

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
2023-03-06 15:15:38 +05:30
..
cbmc-viewer.json Add CBMC viewer configuration files (#683) 2021-09-13 21:23:35 -04:00
Configurations.json Fix CBMC proof failures (#946) 2023-03-06 15:15:38 +05:30
README.md Copying CBMC proofs from aws/amazon-freertos repo ./tools/cbmc to this repo ./FreeRTOS/Test/CBMC as is. 2020-03-31 14:21:53 -07:00
TaskIncrementTick_harness.c Apply release changes to main branch (#759) 2021-12-23 10:16:27 -08:00
tasks_test_access_functions.h Apply release changes to main branch (#759) 2021-12-23 10:16:27 -08:00

This proof demonstrates the memory safety of the TaskIncrementTick function. We assume that task lists are initialized and filled with a few list items. We also assign nondeterministic values to some global variables.

Configurations available:

  • default: The default configuration. useTickHook1: The default
  • configuration with configUSE_TICK_HOOK=1

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:

  • prvTraceGetTaskNumber
  • prvTracePortGetTimeStamp
  • prvTraceStoreKernelCallWithNumericParamOnly
  • prvTraceStoreTaskReady
  • vApplicationTickHook