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 $object || exit 1
  33         done <obj-list
  34     } >expect'
  35
  36test_expect_success \
  37    'pack without delta' \
  38    'packname_1=$(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 -n <test-1-${packname_1}.pack &&
  49     git-unpack-objects <test-1-${packname_1}.pack"
  50
  51unset GIT_OBJECT_DIRECTORY
  52cd $TRASH/.git2
  53
  54test_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'
  64cd $TRASH
  65
  66test_expect_success \
  67    'pack with delta' \
  68    'pwd &&
  69     packname_2=$(git-pack-objects test-2 <obj-list)'
  70
  71rm -fr .git2
  72mkdir .git2
  73
  74test_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-${packname_2}.pack &&
  80     git-unpack-objects <test-2-${packname_2}.pack'
  81
  82unset GIT_OBJECT_DIRECTORY
  83cd $TRASH/.git2
  84test_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'
  94cd $TRASH
  95
  96rm -fr .git2
  97mkdir .git2
  98
  99test_expect_success \
 100    'use packed objects' \
 101    'GIT_OBJECT_DIRECTORY=.git2/objects &&
 102     export GIT_OBJECT_DIRECTORY &&
 103     git-init-db &&
 104     cp test-1-${packname_1}.pack test-1-${packname_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 $object || exit 1
 110         done <obj-list
 111    } >current &&
 112    diff expect current'
 113
 114
 115test_expect_success \
 116    'use packed deltified objects' \
 117    'GIT_OBJECT_DIRECTORY=.git2/objects &&
 118     export GIT_OBJECT_DIRECTORY &&
 119     rm -f .git2/objects/pack/test-?.idx &&
 120     cp test-2-${packname_2}.pack test-2-${packname_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 $object || exit 1
 126         done <obj-list
 127    } >current &&
 128    diff expect current'
 129
 130unset GIT_OBJECT_DIRECTORY
 131
 132test_expect_success \
 133    'verify pack' \
 134    'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx'
 135
 136test_expect_success \
 137    'corrupt a pack and see if verify catches' \
 138    'cp test-1-${packname_1}.idx test-3.idx &&
 139     cp test-2-${packname_2}.pack test-3.pack &&
 140     if git-verify-pack test-3.idx
 141     then false
 142     else :;
 143     fi &&
 144
 145     cp test-1-${packname_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-${packname_1}.pack test-3.pack &&
 153     dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
 154     if git-verify-pack test-3.idx
 155     then false
 156     else :;
 157     fi &&
 158
 159     cp test-1-${packname_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
 168test_done