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Commit ff75c230 authored by Tao Bao's avatar Tao Bao
Browse files

releasetools: Fix the bug in AssertSequenceGood. 

We use a bitset for blocks in the target image to assert a block hasn't
been touched before reading. Skip checking the blocks that are in the
source image only.

Bug: 27556903
Change-Id: I3a77292da673c813bd20d8dc177ff36419d8ecae
(cherry picked from commit dca2200c)
parent b8b72c14

tools/releasetools/blockimgdiff.py

+4 −1
Original line number Diff line number Diff line
@@ -771,7 +771,10 @@ class BlockImageDiff(object): 
          x = x.subtract(sr)



      for s, e in x:

        for i in range(s, e):

        # Source image could be larger. Don't check the blocks that are in the

        # source image only. Since they are not in 'touched', and won't ever

        # be touched.

        for i in range(s, min(e, self.tgt.total_blocks)):

          assert touched[i] == 0



      # Check that the output blocks for this transfer haven't yet