comparison tests/test-branches.t @ 29614:5c79bae8166f stable

rbc: test case for incorrect and too aggressive invalidation of invalid caches

29613:616cbcb59e05

  0040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|

  $ cd ..

29614:5c79bae8166f

  0040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
  0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|

  $ cd ..

Test for multiple incorrect branch cache entries:

  $ hg init b
  $ cd b
  $ touch f
  $ hg ci -Aqmf
  $ echo >> f
  $ hg ci -Amf
  $ hg branch -q branch
  $ hg ci -Amf

  $ f --size --hexdump .hg/cache/rbc-*
  .hg/cache/rbc-names-v1: size=14
  0000: 64 65 66 61 75 6c 74 00 62 72 61 6e 63 68       |default.branch|
  .hg/cache/rbc-revs-v1: size=24
  0000: 66 e5 f5 aa 00 00 00 00 fa 4c 04 e5 00 00 00 00 |f........L......|
  0010: 56 46 78 69 00 00 00 01                         |VFxi....|
  $ : > .hg/cache/rbc-revs-v1

  $ hg log -r "branch(null)&branch(branch)" --debug
  rebuilding corrupted revision branch cache
  rebuilding corrupted revision branch cache
  truncating cache/rbc-revs-v1 to 8
BUG: the cache was declared corrupt multiple times and not fully rebuilt:
  $ f --size --hexdump .hg/cache/rbc-*
  .hg/cache/rbc-names-v1: size=14
  0000: 64 65 66 61 75 6c 74 00 62 72 61 6e 63 68       |default.branch|
  .hg/cache/rbc-revs-v1: size=24
  0000: 00 00 00 00 00 00 00 00 fa 4c 04 e5 00 00 00 00 |.........L......|
  0010: 56 46 78 69 00 00 00 01                         |VFxi....|

  $ cd ..