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4 Commits

Author SHA1 Message Date
Guillaume Souchere
d8a8149abd fix(heap): Patch tlsf_check_pool in ROM heap 
The integrity_walker now calls the integrity check hook to control
free AND used blocks of memory in the TLSF pool. This integrity walker
function is called from tlsf_check_pool.

This commit creates a patch of integrity_walker function to update the
outdated implementation in the ROM.
 2023-11-02 09:04:24 +01:00
Guillaume Souchere
825f99f16e fix(heap): Fixed integrity check on used blocks by the tlsf component 
This commit updates the tlsf submodule to include the modification made in the component
aiming to perform integrity check on all blocks (not only the free ones).
Added test to test the fix in test_apps/heap_tests.

Fixes https://github.com/espressif/esp-idf/issues/12231
 2023-11-02 08:21:06 +01:00
Omar Chebib
2e897c2e74 TLSF: fix the patch for tlsf_check function in ROM 
tlsf_check in the patch was not called because the the TLSF functions
table in ROM was still pointing to the ROM implementation.
 2022-09-13 14:20:39 +02:00
Guillaume Souchere
860232bdaf heap: Add test to check that the corruption of free memory is detected 
This commit extends the heap test set by adding a test to check corruption
detection in free memory block.

For each byte of the free block memory, the test changes the value of the byte,
call multi_heap_check(), make sure that the function returns 'corruption detected'
only when comprehensive poisoning is set, restore the good value of the byte, calls
multi_heap_check() again and make sure that it returns 'OK'.
 2022-09-13 14:19:51 +02:00