Andrew's git - gitweb.git/blob - t/t5300-pack-object.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='git-pack-object
   7
   8'
   9. ./test-lib.sh
  10
  11TRASH=`pwd`
  12
  13test_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
  36test_expect_success \
  37    'pack without delta' \
  38    'git-pack-objects --window=0 test-1 <obj-list'
  39
  40rm -fr .git2
  41mkdir .git2
  42
  43test_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
  50unset GIT_OBJECT_DIRECTORY
  51cd $TRASH/.git2
  52
  53test_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'
  63cd $TRASH
  64
  65test_expect_success \
  66    'pack with delta' \
  67    'pwd &&
  68     git-pack-objects test-2 <obj-list'
  69
  70rm -fr .git2
  71mkdir .git2
  72
  73test_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
  80unset GIT_OBJECT_DIRECTORY
  81cd $TRASH/.git2
  82test_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'
  92cd $TRASH
  93
  94rm -fr .git2
  95mkdir .git2
  96
  97test_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
 113test_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
 128unset GIT_OBJECT_DIRECTORY
 129
 130test_expect_success \
 131    'verify pack' \
 132    'git-verify-pack test-1.idx test-2.idx'
 133
 134test_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
 166test_done