Mercurial > hg
annotate tests/test-generaldelta.t @ 19764:e92650e39f1c stable
generaldelta: initialize basecache properly
Previously basecache was incorrectly initialized before adding the first
revision from a changegroup. Basecache value influences when full revisions are
stored in revlog (when using generaldelta). As a result it was possible to
generate a generaldelta-revlog that could be bigger by arbitrary factor than its
non-generaldelta equivalent.
author | Wojciech Lopata <lopek@fb.com> |
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date | Fri, 20 Sep 2013 10:45:51 -0700 |
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children | 4d2bea6604d3 |
rev | line source |
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19764
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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1 Check whether size of generaldelta revlog is not bigger than its |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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2 regular equivalent. Test would fail if generaldelta was naive |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
diff
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3 implementation of parentdelta: third manifest revision would be fully |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
diff
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4 inserted due to big distance from its paren revision (zero). |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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5 |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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6 $ hg init repo |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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7 $ cd repo |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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8 $ echo foo > foo |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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9 $ echo bar > bar |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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10 $ hg commit -q -Am boo |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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11 $ hg clone --pull . ../gdrepo -q --config format.generaldelta=yes |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
diff
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12 $ for r in 1 2 3; do |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
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13 > echo $r > foo |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
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14 > hg commit -q -m $r |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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15 > hg up -q -r 0 |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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16 > hg pull . -q -r $r -R ../gdrepo |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
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17 > done |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
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18 $ cd .. |
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Wojciech Lopata <lopek@fb.com>
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19 $ regsize=`du -s -b repo/.hg/store/00manifest.i | cut -f 1` |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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20 $ gdsize=`du -s -b gdrepo/.hg/store/00manifest.i | cut -f 1` |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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21 $ if ((regsize < gdsize)); then |
e92650e39f1c
generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
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22 > echo 'generaldelta increased size of a revlog!' |
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generaldelta: initialize basecache properly
Wojciech Lopata <lopek@fb.com>
parents:
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23 > fi |