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comparison tests/test-branches.t @ 23862:7aa1405528a3

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branchcache: add debug output whenever cache files use truncate The cache files are usually append only but will automatically be truncated and recover in exceptional situations. Add a debug notice when such exceptional situations are encountered.
author Mads Kiilerich <madski@unity3d.com>
date Wed, 14 Jan 2015 01:15:26 +0100
parents 01426cad66dc
children 577f65cf1a57
comparison
equal deleted inserted replaced
23861:01426cad66dc 23862:7aa1405528a3
548 0060: e3 d4 9c 05 80 00 00 02 e2 3b 55 05 00 00 00 02 |.........;U.....| 548 0060: e3 d4 9c 05 80 00 00 02 e2 3b 55 05 00 00 00 02 |.........;U.....|
549 0070: f8 94 c2 56 80 00 00 03 |...V....| 549 0070: f8 94 c2 56 80 00 00 03 |...V....|
550 recovery from invalid cache revs file with trailing data 550 recovery from invalid cache revs file with trailing data
551 $ echo >> .hg/cache/rbc-revs-v1 551 $ echo >> .hg/cache/rbc-revs-v1
552 $ rm -f .hg/cache/branch* && hg head a -T '{rev}\n' --debug 552 $ rm -f .hg/cache/branch* && hg head a -T '{rev}\n' --debug
553 truncating cache/rbc-revs-v1 to 120
553 5 554 5
554 $ f --size .hg/cache/rbc-revs* 555 $ f --size .hg/cache/rbc-revs*
555 .hg/cache/rbc-revs-v1: size=120 556 .hg/cache/rbc-revs-v1: size=120
556 recovery from invalid cache file with partial last record 557 recovery from invalid cache file with partial last record
557 $ mv .hg/cache/rbc-revs-v1 . 558 $ mv .hg/cache/rbc-revs-v1 .
558 $ f -qDB 119 rbc-revs-v1 > .hg/cache/rbc-revs-v1 559 $ f -qDB 119 rbc-revs-v1 > .hg/cache/rbc-revs-v1
559 $ f --size .hg/cache/rbc-revs* 560 $ f --size .hg/cache/rbc-revs*
560 .hg/cache/rbc-revs-v1: size=119 561 .hg/cache/rbc-revs-v1: size=119
561 $ rm -f .hg/cache/branch* && hg head a -T '{rev}\n' --debug 562 $ rm -f .hg/cache/branch* && hg head a -T '{rev}\n' --debug
563 truncating cache/rbc-revs-v1 to 112
562 5 564 5
563 $ f --size .hg/cache/rbc-revs* 565 $ f --size .hg/cache/rbc-revs*
564 .hg/cache/rbc-revs-v1: size=120 566 .hg/cache/rbc-revs-v1: size=120
565 recovery from invalid cache file with missing record - no truncation 567 recovery from invalid cache file with missing record - no truncation
566 $ mv .hg/cache/rbc-revs-v1 . 568 $ mv .hg/cache/rbc-revs-v1 .
578 $ f --size .hg/cache/rbc-revs* 580 $ f --size .hg/cache/rbc-revs*
579 .hg/cache/rbc-revs-v1: size=120 581 .hg/cache/rbc-revs-v1: size=120
580 $ hg log -r 'branch(.)' -T '{rev} ' 582 $ hg log -r 'branch(.)' -T '{rev} '
581 3 4 8 9 10 11 12 13 (no-eol) 583 3 4 8 9 10 11 12 13 (no-eol)
582 $ rm -f .hg/cache/branch* && hg head a -T '{rev}\n' --debug 584 $ rm -f .hg/cache/branch* && hg head a -T '{rev}\n' --debug
585 truncating cache/rbc-revs-v1 to 8
583 5 586 5
584 $ f --size --hexdump --bytes=16 .hg/cache/rbc-revs* 587 $ f --size --hexdump --bytes=16 .hg/cache/rbc-revs*
585 .hg/cache/rbc-revs-v1: size=120 588 .hg/cache/rbc-revs-v1: size=120
586 0000: 19 70 9c 5a 00 00 00 00 dd 6b 44 0d 00 00 00 01 |.p.Z.....kD.....| 589 0000: 19 70 9c 5a 00 00 00 00 dd 6b 44 0d 00 00 00 01 |.p.Z.....kD.....|
587 cache is updated when committing 590 cache is updated when committing