Commit Graph

15 Commits (mbed-os-6.11.0-docs-utf-8-fix)

Author SHA1 Message Date
Lingkai Dong 7b763be0e3 TDBStore Whitebox tests: fix memory check
Each block of HeapBlockDevice is only allocated from the heap when
that block is programmed. And erasing a block frees the associated
buffer.

To decide if there is enough heap to run the TDBStore Whitebox tests,
we need to perform a trial program() instead of erase().
2021-04-14 17:19:38 +01:00
Lingkai Dong aedc6009ea TDBStore: call `BlockDevice::erase()` regarless of erase value
From the documentations of `BlockDevice::get_erase_value()`:

    -1 if you can't rely on the value of the erased storage

and `BlockDevice::program()`:

    The blocks must have been erased prior to being programmed

So, `BlockDevice::erase()` should always be called regardless of
erase value.
2021-04-14 17:19:38 +01:00
Lingkai Dong fb4e5e80b4 TDBStore: optimize erase algorithms
Currently `TDBStore::offset_in_erase_unit()` and
`TDBStore::check_erase_before_write()` loop through erase units
one-by-one, until the entire range is covered. This is very inefficient
when the erase size is tiny, e.g. one-byte on a non-flash device for
which we use program as erase.

This commit reworks the algorithms, based on the fact that a block
device can erase or program as many units as needed in one go.
2021-04-14 17:19:38 +01:00
Lingkai Dong 2064adee7c TDBStore Doxygen: flash characteristics no longer required 2020-12-11 14:56:39 +00:00
Lingkai Dong cfedf1b027 TDBStore whitebox test: flash simulation no longer required 2020-12-11 14:56:39 +00:00
Lingkai Dong 15e582fc27 TDBStore unit test: flash simulation no longer required 2020-12-11 14:56:36 +00:00
Lingkai Dong 170c07ccdf KVStore: drop './' from CMake paths 2020-12-09 17:26:32 +00:00
Lingkai Dong 34bbcbff92 Fix astyle in KVStore unit tests 2020-12-09 17:26:32 +00:00
Lingkai Dong 0c33db04d5 KVStore: componentize CMake definitions into sub-components 2020-12-09 17:20:43 +00:00
Lingkai Dong 26acbd141a Relocate kvstore Greentea tests into each store type's path 2020-12-09 17:20:43 +00:00
Lingkai Dong 8c1dd01066 Relocate kvstore unit tests into each store type's path 2020-12-09 17:20:42 +00:00
Lingkai Dong c2d6e9146c Turn TDBStore and FileSystemStore into standalone libraries 2020-12-09 17:20:42 +00:00
Rajkumar Kanagaraj d05d3471fe Refactore storage/kvstore directory 2020-07-20 07:28:53 -07:00
Rajkumar Kanagaraj e92efbd800 Update the header file reference 2020-07-17 03:10:58 -07:00
Rajkumar Kanagaraj 0bcf967870 Storage directory restructure:
- Move mbed-os/features/storage to mbed-os/storage
- Move components/storage/blockdevice to storage/blockdevice/COMPONENT_xxx
2020-07-10 14:59:53 +01:00