BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4609
CalculateCrc16Ansi is currently miscalculating all checksums and causing ext4 mount failures on older (~13 year old) filesystems. This patchset: 1) Fixes CalculateCrc16Ansi to properly calculate checksums This is a breaking change. 2) Adds google test tests for BaseLib. They were immensely helpful in making sure things were correct, while iterating quickly. Boot tested on a freshly baked "old filesystem" using a script[1], and tested for further correctness using unit tests. [1] https://gist.github.com/heatd/6adaae8288e270897975d9321c5e8f41 Pedro Falcato (2): MdePkg/BaseLib: Fix CRC16-ANSI calculation MdePkg/Test: Add google tests for BaseLib MdePkg/Include/Library/BaseLib.h | 5 ++ MdePkg/Library/BaseLib/CheckSum.c | 4 +- .../Library/BaseLib/GoogleTestBaseLib.inf | 31 +++++++++ .../Library/BaseLib/TestBaseLibMain.cpp | 23 +++++++ .../Library/BaseLib/TestCheckSum.cpp | 64 +++++++++++++++++++ .../SafeIntLibUintnIntnUnitTests64.cpp | 4 +- MdePkg/Test/MdePkgHostTest.dsc | 5 ++ 7 files changed, 132 insertions(+), 4 deletions(-) create mode 100644 MdePkg/Test/GoogleTest/Library/BaseLib/GoogleTestBaseLib.inf create mode 100644 MdePkg/Test/GoogleTest/Library/BaseLib/TestBaseLibMain.cpp create mode 100644 MdePkg/Test/GoogleTest/Library/BaseLib/TestCheckSum.cpp -- 2.43.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#111883): https://edk2.groups.io/g/devel/message/111883 Mute This Topic: https://groups.io/mt/102886792/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-