Andrew's git - gitweb.git/blob

ded66b3228920220c710788337874f46401e83a1
   1#!/bin/sh
   2# Copyright (c) 2011, Google Inc.
   3
   4test_description='adding and checking out large blobs'
   5
   6. ./test-lib.sh
   7
   8test_expect_success setup '
   9        # clone does not allow us to pass core.bigfilethreshold to
  10        # new repos, so set core.bigfilethreshold globally
  11        git config --global core.bigfilethreshold 200k &&
  12        echo X | dd of=large1 bs=1k seek=2000 &&
  13        echo X | dd of=large2 bs=1k seek=2000 &&
  14        echo X | dd of=large3 bs=1k seek=2000 &&
  15        echo Y | dd of=huge bs=1k seek=2500 &&
  16        GIT_ALLOC_LIMIT=1500 &&
  17        export GIT_ALLOC_LIMIT
  18'
  19
  20test_expect_success 'add a large file or two' '
  21        git add large1 huge large2 &&
  22        # make sure we got a single packfile and no loose objects
  23        bad= count=0 idx= &&
  24        for p in .git/objects/pack/pack-*.pack
  25        do
  26                count=$(( $count + 1 ))
  27                if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
  28                then
  29                        continue
  30                fi
  31                bad=t
  32        done &&
  33        test -z "$bad" &&
  34        test $count = 1 &&
  35        cnt=$(git show-index <"$idx" | wc -l) &&
  36        test $cnt = 2 &&
  37        for l in .git/objects/??/??????????????????????????????????????
  38        do
  39                test -f "$l" || continue
  40                bad=t
  41        done &&
  42        test -z "$bad" &&
  43
  44        # attempt to add another copy of the same
  45        git add large3 &&
  46        bad= count=0 &&
  47        for p in .git/objects/pack/pack-*.pack
  48        do
  49                count=$(( $count + 1 ))
  50                if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
  51                then
  52                        continue
  53                fi
  54                bad=t
  55        done &&
  56        test -z "$bad" &&
  57        test $count = 1
  58'
  59
  60test_expect_success 'checkout a large file' '
  61        large1=$(git rev-parse :large1) &&
  62        git update-index --add --cacheinfo 100644 $large1 another &&
  63        git checkout another &&
  64        cmp large1 another ;# this must not be test_cmp
  65'
  66
  67test_expect_success 'packsize limit' '
  68        test_create_repo mid &&
  69        (
  70                cd mid &&
  71                git config core.bigfilethreshold 64k &&
  72                git config pack.packsizelimit 256k &&
  73
  74                # mid1 and mid2 will fit within 256k limit but
  75                # appending mid3 will bust the limit and will
  76                # result in a separate packfile.
  77                test-genrandom "a" $(( 66 * 1024 )) >mid1 &&
  78                test-genrandom "b" $(( 80 * 1024 )) >mid2 &&
  79                test-genrandom "c" $(( 128 * 1024 )) >mid3 &&
  80                git add mid1 mid2 mid3 &&
  81
  82                count=0
  83                for pi in .git/objects/pack/pack-*.idx
  84                do
  85                        test -f "$pi" && count=$(( $count + 1 ))
  86                done &&
  87                test $count = 2 &&
  88
  89                (
  90                        git hash-object --stdin <mid1
  91                        git hash-object --stdin <mid2
  92                        git hash-object --stdin <mid3
  93                ) |
  94                sort >expect &&
  95
  96                for pi in .git/objects/pack/pack-*.idx
  97                do
  98                        git show-index <"$pi"
  99                done |
 100                sed -e "s/^[0-9]* \([0-9a-f]*\) .*/\1/" |
 101                sort >actual &&
 102
 103                test_cmp expect actual
 104        )
 105'
 106
 107test_expect_success 'diff --raw' '
 108        git commit -q -m initial &&
 109        echo modified >>large1 &&
 110        git add large1 &&
 111        git commit -q -m modified &&
 112        git diff --raw HEAD^
 113'
 114
 115test_expect_success 'hash-object' '
 116        git hash-object large1
 117'
 118
 119test_expect_failure 'cat-file a large file' '
 120        git cat-file blob :large1 >/dev/null
 121'
 122
 123test_expect_failure 'cat-file a large file from a tag' '
 124        git tag -m largefile largefiletag :large1 &&
 125        git cat-file blob largefiletag >/dev/null
 126'
 127
 128test_expect_failure 'git-show a large file' '
 129        git show :large1 >/dev/null
 130
 131'
 132
 133test_expect_failure 'repack' '
 134        git repack -ad
 135'
 136
 137test_done