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 -n <test-1.pack &&
  49      git-unpack-objects <test-1.pack'
  50
  51 unset GIT_OBJECT_DIRECTORY
  52 cd $TRASH/.git2
  53
  54 test_expect_success \
  55     'check unpack without delta' \
  56     '(cd ../.git && find objects -type f -print) |
  57      while read path
  58      do
  59          cmp $path ../.git/$path || {
  60              echo $path differs.
  61              exit 1
  62          }
  63      done'
  64 cd $TRASH
  65
  66 test_expect_success \
  67     'pack with delta' \
  68     'pwd &&
  69      git-pack-objects test-2 <obj-list'
  70
  71 rm -fr .git2
  72 mkdir .git2
  73
  74 test_expect_success \
  75     'unpack with delta' \
  76     'GIT_OBJECT_DIRECTORY=.git2/objects &&
  77      export GIT_OBJECT_DIRECTORY &&
  78      git-init-db &&
  79      git-unpack-objects -n <test-2.pack &&
  80      git-unpack-objects <test-2.pack'
  81
  82 unset GIT_OBJECT_DIRECTORY
  83 cd $TRASH/.git2
  84 test_expect_success \
  85     'check unpack with delta' \
  86     '(cd ../.git && find objects -type f -print) |
  87      while read path
  88      do
  89          cmp $path ../.git/$path || {
  90              echo $path differs.
  91              exit 1
  92          }
  93      done'
  94 cd $TRASH
  95
  96 rm -fr .git2
  97 mkdir .git2
  98
  99 test_expect_success \
 100     'use packed objects' \
 101     'GIT_OBJECT_DIRECTORY=.git2/objects &&
 102      export GIT_OBJECT_DIRECTORY &&
 103      git-init-db &&
 104      cp test-1.pack test-1.idx .git2/objects/pack && {
 105          git-diff-tree --root -p $commit &&
 106          while read object
 107          do
 108             t=`git-cat-file -t $object` &&
 109             git-cat-file $t $object || exit 1
 110          done <obj-list
 111     } >current &&
 112     diff expect current'
 113
 114
 115 test_expect_success \
 116     'use packed deltified objects' \
 117     'GIT_OBJECT_DIRECTORY=.git2/objects &&
 118      export GIT_OBJECT_DIRECTORY &&
 119      rm -f .git2/objects/pack/test-?.idx &&
 120      cp test-2.pack test-2.idx .git2/objects/pack && {
 121          git-diff-tree --root -p $commit &&
 122          while read object
 123          do
 124             t=`git-cat-file -t $object` &&
 125             git-cat-file $t $object || exit 1
 126          done <obj-list
 127     } >current &&
 128     diff expect current'
 129
 130 unset GIT_OBJECT_DIRECTORY
 131
 132 test_expect_success \
 133     'verify pack' \
 134     'git-verify-pack test-1.idx test-2.idx'
 135
 136 test_expect_success \
 137     'corrupt a pack and see if verify catches' \
 138     'cp test-1.idx test-3.idx &&
 139      cp test-2.pack test-3.pack &&
 140      if git-verify-pack test-3.idx
 141      then false
 142      else :;
 143      fi &&
 144
 145      cp test-1.pack test-3.pack &&
 146      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
 147      if git-verify-pack test-3.idx
 148      then false
 149      else :;
 150      fi &&
 151
 152      cp test-1.pack test-3.pack &&
 153      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
 154      if git-verify-pack test-3.idx
 155      then false
 156      else :;
 157      fi &&
 158
 159      cp test-1.pack test-3.pack &&
 160      dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
 161      if git-verify-pack test-3.idx
 162      then false
 163      else :;
 164      fi &&
 165
 166      :'
 167
 168 test_done