Mercurial > hg
annotate tests/test-repo-compengines.t @ 31251:34d57ddaf9f2
vfs: use 'vfs' module directly in 'test-filecache'
Now that the 'vfs' classes moved in their own module, lets use the new module
directly. We update code iteratively to help with possible bisect needs in the
future.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Thu, 02 Mar 2017 13:33:28 +0100 |
parents | 4c0a5a256ae8 |
children | c2c8962a9465 |
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localrepo: experimental support for non-zlib revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
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1 A new repository uses zlib storage, which doesn't need a requirement |
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2 |
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3 $ hg init default |
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4 $ cd default |
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5 $ cat .hg/requires |
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6 dotencode |
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7 fncache |
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8 generaldelta |
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9 revlogv1 |
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10 store |
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11 |
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12 $ touch foo |
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13 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression' |
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14 $ hg debugrevlog -c | grep 0x78 |
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15 0x78 (x) : 1 (100.00%) |
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16 0x78 (x) : 110 (100.00%) |
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17 |
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18 $ cd .. |
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19 |
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20 Unknown compression engine to format.compression aborts |
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21 |
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22 $ hg --config experimental.format.compression=unknown init unknown |
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23 abort: compression engine unknown defined by experimental.format.compression not available |
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24 (run "hg debuginstall" to list available compression engines) |
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25 [255] |
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26 |
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27 A requirement specifying an unknown compression engine results in bail |
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28 |
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29 $ hg init unknownrequirement |
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30 $ cd unknownrequirement |
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31 $ echo exp-compression-unknown >> .hg/requires |
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32 $ hg log |
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33 abort: repository requires features unknown to this Mercurial: exp-compression-unknown! |
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34 (see https://mercurial-scm.org/wiki/MissingRequirement for more information) |
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35 [255] |
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36 |
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37 $ cd .. |
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38 |
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39 #if zstd |
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40 |
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41 $ hg --config experimental.format.compression=zstd init zstd |
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42 $ cd zstd |
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43 $ cat .hg/requires |
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44 dotencode |
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45 exp-compression-zstd |
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46 fncache |
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47 generaldelta |
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48 revlogv1 |
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49 store |
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50 |
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51 $ touch foo |
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52 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text' |
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53 |
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54 $ hg debugrevlog -c | grep 0x28 |
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55 0x28 : 1 (100.00%) |
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56 0x28 : 98 (100.00%) |
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57 |
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58 $ cd .. |
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59 |
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60 Specifying a new format.compression on an existing repo won't introduce data |
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61 with that engine or a requirement |
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62 |
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63 $ cd default |
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64 $ touch bar |
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65 $ hg --config experimental.format.compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text' |
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66 |
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67 $ cat .hg/requires |
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68 dotencode |
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69 fncache |
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70 generaldelta |
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71 revlogv1 |
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72 store |
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73 |
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74 $ hg debugrevlog -c | grep 0x78 |
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75 0x78 (x) : 2 (100.00%) |
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76 0x78 (x) : 199 (100.00%) |
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77 |
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78 #endif |