85 lines
2.5 KiB
ReStructuredText
85 lines
2.5 KiB
ReStructuredText
.. _protection_tests:
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Protection tests
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#################################
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Overview
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********
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This test case verifies that protection is provided
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against the following security issues:
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* Write to read-only data.
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* Write to text.
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* Execute from data.
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* Execute from stack.
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* Execute from heap.
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Building and Running
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********************
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This project can be built and executed as follows:
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.. code-block:: console
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$ cd tests/protection
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$ make BOARD=<insert your board here>
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Connect the board to your host computer using the USB port.
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Flash the generated zephyr.bin on the board.
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Reset the board.
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Sample Output
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=============
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.. code-block:: console
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***** BOOTING ZEPHYR OS v1.8.99 - BUILD: Jun 19 2017 12:44:27 *****
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Running test suite test_protection
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tc_start() - write_ro
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trying to write to rodata at 0x00003124
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***** BUS FAULT *****
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Executing thread ID (thread): 0x200001bc
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Faulting instruction address: 0x88c
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Imprecise data bus error
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Caught system error -- reason 0
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===================================================================
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PASS - write_ro.
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tc_start() - write_text
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trying to write to text at 0x000006c0
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***** BUS FAULT *****
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Executing thread ID (thread): 0x200001bc
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Faulting instruction address: 0xd60
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Imprecise data bus error
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Caught system error -- reason 0
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===================================================================
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PASS - write_text.
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tc_start() - exec_data
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trying to call code written to 0x2000041d
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***** BUS FAULT *****
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Executing thread ID (thread): 0x200001bc
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Faulting instruction address: 0x2000041c
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Imprecise data bus error
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Caught system error -- reason 0
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===================================================================
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PASS - exec_data.
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tc_start() - exec_stack
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trying to call code written to 0x20000929
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***** BUS FAULT *****
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Executing thread ID (thread): 0x200001bc
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Faulting instruction address: 0x20000928
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Imprecise data bus error
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Caught system error -- reason 0
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===================================================================
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PASS - exec_stack.
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tc_start() - exec_heap
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trying to call code written to 0x20000455
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***** BUS FAULT *****
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Executing thread ID (thread): 0x200001bc
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Faulting instruction address: 0x20000454
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Imprecise data bus error
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Caught system error -- reason 0
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===================================================================
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PASS - exec_heap.
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===================================================================
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PROJECT EXECUTION SUCCESSFUL
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