tree 1142b5acecc39da71fdc107b34e17933bd1935e1
parent 6120f38e1a10a1389f9413209ea6b6f23be56258
author Jan Schär <jan@monogon.tech> 1724245931 +0200
committer Jan Schär <jan@monogon.tech> 1725979821 +0000

osbase/blockdev: add tests, fix minor issues

Add a lot of bounds checks which should make BlockDev safer to use. Fix
a bug in the ReadWriteSeeker.Seek function with io.SeekEnd; the offset
should be added to, not subtracted from the size. Add the Sync()
function to the BlockDev interface.

Change-Id: I247095b3dbc6410064844b4ac7c6208d88a7abcd
Reviewed-on: https://review.monogon.dev/c/monogon/+/3338
Tested-by: Jenkins CI
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>