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annotate tests/test-repo-compengines.t @ 41229:50ca531f1f24

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narrow: copy store narrowspec to working copy immediately We no longer need to delay it until the end of the transaction since we now restore a backup if the transaction aborts. Differential Revision: https://phab.mercurial-scm.org/D5506
author Martin von Zweigbergk <martinvonz@google.com>
date Sat, 29 Dec 2018 23:01:12 -0800
parents a0886a4d6dce
children 1fac9b931d46
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 sparserevlog
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11 store
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12 testonly-simplestore (reposimplestore !)
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13
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14 $ touch foo
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15 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text to trigger compression'
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16 $ hg debugrevlog -c | grep 0x78
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17 0x78 (x) : 1 (100.00%)
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18 0x78 (x) : 110 (100.00%)
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19
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20 $ cd ..
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21
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22 Unknown compression engine to format.compression aborts
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23
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24 $ hg --config experimental.format.compression=unknown init unknown
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25 abort: compression engine unknown defined by experimental.format.compression not available
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26 (run "hg debuginstall" to list available compression engines)
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27 [255]
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28
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29 A requirement specifying an unknown compression engine results in bail
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30
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31 $ hg init unknownrequirement
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32 $ cd unknownrequirement
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33 $ echo exp-compression-unknown >> .hg/requires
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34 $ hg log
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35 abort: repository requires features unknown to this Mercurial: exp-compression-unknown!
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36 (see https://mercurial-scm.org/wiki/MissingRequirement for more information)
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37 [255]
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38
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39 $ cd ..
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40
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41 #if zstd
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42
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43 $ hg --config experimental.format.compression=zstd init zstd
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44 $ cd zstd
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45 $ cat .hg/requires
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46 dotencode
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47 exp-compression-zstd
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48 fncache
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49 generaldelta
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50 revlogv1
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51 sparserevlog
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52 store
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53 testonly-simplestore (reposimplestore !)
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54
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55 $ touch foo
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56 $ hg -q commit -A -m 'initial commit with a lot of repeated repeated repeated text'
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57
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58 $ hg debugrevlog -c | grep 0x28
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59 0x28 : 1 (100.00%)
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60 0x28 : 98 (100.00%)
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61
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62 $ cd ..
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64 Specifying a new format.compression on an existing repo won't introduce data
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65 with that engine or a requirement
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66
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67 $ cd default
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68 $ touch bar
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69 $ hg --config experimental.format.compression=zstd -q commit -A -m 'add bar with a lot of repeated repeated repeated text'
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70
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71 $ cat .hg/requires
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72 dotencode
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73 fncache
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74 generaldelta
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75 revlogv1
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76 sparserevlog
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77 store
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78 testonly-simplestore (reposimplestore !)
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79
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80 $ hg debugrevlog -c | grep 0x78
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81 0x78 (x) : 2 (100.00%)
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82 0x78 (x) : 199 (100.00%)
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84 #endif