t/t5300-pack-object.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='git-pack-object
   7
   8 '
   9 . ./test-lib.sh
  10
  11 TRASH=`pwd`
  12
  13 test_expect_success \
  14     'setup' \
  15     'rm -f .git/index*
  16      for i in a b c
  17      do
  18              dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i &&
  19              git-update-cache --add $i || exit
  20      done &&
  21      cat c >d && echo foo >>d && git-update-cache --add d &&
  22      tree=`git-write-tree` &&
  23      commit=`git-commit-tree $tree </dev/null` && {
  24          echo $tree &&
  25          echo $commit &&
  26          git-ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)       .*/\\1/"
  27      } >obj-list && {
  28          git-diff-tree --root -p $commit &&
  29          while read object
  30          do
  31             t=`git-cat-file -t $object` &&
  32             git-cat-file $t $object || exit 1
  33          done <obj-list
  34      } >expect'
  35
  36 test_expect_success \
  37     'pack without delta' \
  38     'git-pack-objects --window=0 test-1 <obj-list'
  39
  40 rm -fr .git2
  41 mkdir .git2
  42
  43 test_expect_success \
  44     'unpack without delta' \
  45     'GIT_OBJECT_DIRECTORY=.git2/objects &&
  46      export GIT_OBJECT_DIRECTORY &&
  47      git-init-db &&
  48      git-unpack-objects test-1'
  49
  50 unset GIT_OBJECT_DIRECTORY
  51 cd $TRASH/.git2
  52
  53 test_expect_success \
  54     'check unpack without delta' \
  55     '(cd ../.git && find objects -type f -print) |
  56      while read path
  57      do
  58          cmp $path ../.git/$path || {
  59              echo $path differs.
  60              exit 1
  61          }
  62      done'
  63 cd $TRASH
  64
  65 test_expect_success \
  66     'pack with delta' \
  67     'pwd &&
  68      git-pack-objects test-2 <obj-list'
  69
  70 rm -fr .git2
  71 mkdir .git2
  72
  73 test_expect_success \
  74     'unpack with delta' \
  75     'GIT_OBJECT_DIRECTORY=.git2/objects &&
  76      export GIT_OBJECT_DIRECTORY &&
  77      git-init-db &&
  78      git-unpack-objects test-2'
  79
  80 unset GIT_OBJECT_DIRECTORY
  81 cd $TRASH/.git2
  82 test_expect_success \
  83     'check unpack with delta' \
  84     '(cd ../.git && find objects -type f -print) |
  85      while read path
  86      do
  87          cmp $path ../.git/$path || {
  88              echo $path differs.
  89              exit 1
  90          }
  91      done'
  92 cd $TRASH
  93
  94 rm -fr .git2
  95 mkdir .git2
  96
  97 test_expect_success \
  98     'use packed objects' \
  99     'GIT_OBJECT_DIRECTORY=.git2/objects &&
 100      export GIT_OBJECT_DIRECTORY &&
 101      git-init-db &&
 102      cp test-1.pack test-1.idx .git2/objects/pack && {
 103          git-diff-tree --root -p $commit &&
 104          while read object
 105          do
 106             t=`git-cat-file -t $object` &&
 107             git-cat-file $t $object || exit 1
 108          done <obj-list
 109     } >current &&
 110     diff expect current'
 111
 112
 113 test_expect_success \
 114     'use packed deltified objects' \
 115     'GIT_OBJECT_DIRECTORY=.git2/objects &&
 116      export GIT_OBJECT_DIRECTORY &&
 117      rm -f .git2/objects/pack/test-?.idx &&
 118      cp test-2.pack test-2.idx .git2/objects/pack && {
 119          git-diff-tree --root -p $commit &&
 120          while read object
 121          do
 122             t=`git-cat-file -t $object` &&
 123             git-cat-file $t $object || exit 1
 124          done <obj-list
 125     } >current &&
 126     diff expect current'
 127
 128 unset GIT_OBJECT_DIRECTORY
 129
 130 test_expect_success \
 131     'verify pack' \
 132     'git-verify-pack test-1.idx test-2.idx'
 133
 134 test_expect_success \
 135     'corrupt a pack and see if verify catches' \
 136     'cp test-1.idx test-3.idx &&
 137      cp test-2.pack test-3.pack &&
 138      if git-verify-pack test-3.idx
 139      then false
 140      else :;
 141      fi &&
 142
 143      cp test-1.pack test-3.pack &&
 144      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
 145      if git-verify-pack test-3.idx
 146      then false
 147      else :;
 148      fi &&
 149
 150      cp test-1.pack test-3.pack &&
 151      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
 152      if git-verify-pack test-3.idx
 153      then false
 154      else :;
 155      fi &&
 156
 157      cp test-1.pack test-3.pack &&
 158      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
 159      if git-verify-pack test-3.idx
 160      then false
 161      else :;
 162      fi &&
 163
 164      :'
 165
 166 test_done