Mercurial > hg
annotate tests/test-cache-abuse.t @ 33298:f41a99c45956
sparse: move profile reading into core
One more step towards weaning off methods on repo instances and
moving code to core. While this function is only used once and
is simple, it needs to exist on its own so Facebook can monkeypatch
it to enable simplecache integration.
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Thu, 06 Jul 2017 12:14:12 -0700 |
parents | 1cc7c96cad75 |
children | b11e8c67fb0f |
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29041
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1 Enable obsolete markers |
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2 |
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3 $ cat >> $HGRCPATH << EOF |
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4 > [experimental] |
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5 > evolution=createmarkers |
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6 > [phases] |
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7 > publish=False |
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8 > EOF |
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9 |
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10 Build a repo with some cacheable bits: |
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11 |
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12 $ hg init a |
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13 $ cd a |
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14 |
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15 $ echo a > a |
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16 $ hg ci -qAm0 |
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17 $ hg tag t1 |
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18 $ hg book -i bk1 |
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19 |
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20 $ hg branch -q b2 |
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21 $ hg ci -Am1 |
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22 $ hg tag t2 |
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23 |
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24 $ echo dumb > dumb |
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25 $ hg ci -qAmdumb |
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26 $ hg debugobsolete b1174d11b69e63cb0c5726621a43c859f0858d7f |
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27 |
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28 $ hg phase -pr t1 |
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29 $ hg phase -fsr t2 |
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30 |
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31 Make a helper function to check cache damage invariants: |
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32 |
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33 - command output shouldn't change |
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34 - cache should be present after first use |
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35 - corruption/repair should be silent (no exceptions or warnings) |
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36 - cache should survive deletion, overwrite, and append |
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37 - unreadable / unwriteable caches should be ignored |
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38 - cache should be rebuilt after corruption |
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39 |
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40 $ damage() { |
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41 > CMD=$1 |
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42 > CACHE=.hg/cache/$2 |
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43 > CLEAN=$3 |
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44 > hg $CMD > before |
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45 > test -f $CACHE || echo "not present" |
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46 > echo bad > $CACHE |
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47 > test -z "$CLEAN" || $CLEAN |
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48 > hg $CMD > after |
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49 > diff -u before after || echo "*** overwrite corruption" |
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50 > echo corruption >> $CACHE |
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51 > test -z "$CLEAN" || $CLEAN |
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52 > hg $CMD > after |
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53 > diff -u before after || echo "*** append corruption" |
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54 > rm $CACHE |
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55 > mkdir $CACHE |
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56 > test -z "$CLEAN" || $CLEAN |
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57 > hg $CMD > after |
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58 > diff -u before after || echo "*** read-only corruption" |
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59 > test -d $CACHE || echo "*** directory clobbered" |
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60 > rmdir $CACHE |
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61 > test -z "$CLEAN" || $CLEAN |
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62 > hg $CMD > after |
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63 > diff -u before after || echo "*** missing corruption" |
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64 > test -f $CACHE || echo "not rebuilt" |
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65 > } |
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66 |
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67 Beat up tags caches: |
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68 |
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69 $ damage "tags --hidden" tags2 |
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70 $ damage tags tags2-visible |
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71 $ damage "tag -f t3" hgtagsfnodes1 |
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72 |
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73 Beat up branch caches: |
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74 |
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75 $ damage branches branch2-base "rm .hg/cache/branch2-[vs]*" |
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76 $ damage branches branch2-served "rm .hg/cache/branch2-[bv]*" |
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77 $ damage branches branch2-visible |
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78 $ damage "log -r branch(.)" rbc-names-v1 |
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79 $ damage "log -r branch(default)" rbc-names-v1 |
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80 $ damage "log -r branch(b2)" rbc-revs-v1 |
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81 |
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82 We currently can't detect an rbc cache with unknown names: |
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83 |
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84 $ damage "log -qr branch(b2)" rbc-names-v1 |
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85 --- before * (glob) |
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86 +++ after * (glob) |
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87 @@ -1,8 +?,0 @@ (glob) |
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88 -2:5fb7d38b9dc4 |
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89 -3:60b597ffdafa |
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90 -4:b1174d11b69e |
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91 -5:6354685872c0 |
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92 -6:5ebc725f1bef |
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93 -7:7b76eec2f273 |
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94 -8:ef3428d9d644 |
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95 -9:ba7a936bc03c |
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96 *** append corruption |