2 # Copyright (c) 2011, Google Inc.
4 test_description='adding and checking out large blobs'
8 # This should be moved to test-lib.sh together with the
9 # copy in t0021 after both topics have graduated to 'master'.
11 test-tool path-utils file-size "$1"
14 test_expect_success setup '
15 # clone does not allow us to pass core.bigfilethreshold to
16 # new repos, so set core.bigfilethreshold globally
17 git config --global core.bigfilethreshold 200k &&
18 printf "%2000000s" X >large1 &&
21 printf "%2500000s" Y >huge &&
22 GIT_ALLOC_LIMIT=1500k &&
23 export GIT_ALLOC_LIMIT
26 # add a large file with different settings
27 while read expect config
29 test_expect_success "add with $config" '
30 test_when_finished "rm -f .git/objects/pack/pack-*.* .git/index" &&
31 git $config add large1 &&
32 sz=$(file_size .git/objects/pack/pack-*.pack) &&
34 small) test "$sz" -le 100000 ;;
35 large) test "$sz" -ge 100000 ;;
39 large -c core.compression=0
40 small -c core.compression=9
41 large -c core.compression=0 -c pack.compression=0
42 large -c core.compression=9 -c pack.compression=0
43 small -c core.compression=0 -c pack.compression=9
44 small -c core.compression=9 -c pack.compression=9
45 large -c pack.compression=0
46 small -c pack.compression=9
49 test_expect_success 'add a large file or two' '
50 git add large1 huge large2 &&
51 # make sure we got a single packfile and no loose objects
53 for p in .git/objects/pack/pack-*.pack
55 count=$(( $count + 1 ))
56 if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
64 cnt=$(git show-index <"$idx" | wc -l) &&
66 for l in .git/objects/??/??????????????????????????????????????
68 test -f "$l" || continue
73 # attempt to add another copy of the same
76 for p in .git/objects/pack/pack-*.pack
78 count=$(( $count + 1 ))
79 if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
89 test_expect_success 'checkout a large file' '
90 large1=$(git rev-parse :large1) &&
91 git update-index --add --cacheinfo 100644 $large1 another &&
92 git checkout another &&
93 test_cmp large1 another
96 test_expect_success 'packsize limit' '
97 test_create_repo mid &&
100 git config core.bigfilethreshold 64k &&
101 git config pack.packsizelimit 256k &&
103 # mid1 and mid2 will fit within 256k limit but
104 # appending mid3 will bust the limit and will
105 # result in a separate packfile.
106 test-tool genrandom "a" $(( 66 * 1024 )) >mid1 &&
107 test-tool genrandom "b" $(( 80 * 1024 )) >mid2 &&
108 test-tool genrandom "c" $(( 128 * 1024 )) >mid3 &&
109 git add mid1 mid2 mid3 &&
112 for pi in .git/objects/pack/pack-*.idx
114 test -f "$pi" && count=$(( $count + 1 ))
119 git hash-object --stdin <mid1 &&
120 git hash-object --stdin <mid2 &&
121 git hash-object --stdin <mid3
125 for pi in .git/objects/pack/pack-*.idx
127 git show-index <"$pi"
129 sed -e "s/^[0-9]* \([0-9a-f]*\) .*/\1/" |
132 test_cmp expect actual
136 test_expect_success 'diff --raw' '
137 git commit -q -m initial &&
138 echo modified >>large1 &&
140 git commit -q -m modified &&
144 test_expect_success 'diff --stat' '
145 git diff --stat HEAD^ HEAD
148 test_expect_success 'diff' '
149 git diff HEAD^ HEAD >actual &&
150 grep "Binary files.*differ" actual
153 test_expect_success 'diff --cached' '
154 git diff --cached HEAD^ >actual &&
155 grep "Binary files.*differ" actual
158 test_expect_success 'hash-object' '
159 git hash-object large1
162 test_expect_success 'cat-file a large file' '
163 git cat-file blob :large1 >/dev/null
166 test_expect_success 'cat-file a large file from a tag' '
167 git tag -m largefile largefiletag :large1 &&
168 git cat-file blob largefiletag >/dev/null
171 test_expect_success 'git-show a large file' '
172 git show :large1 >/dev/null
176 test_expect_success 'index-pack' '
177 git clone file://"$(pwd)"/.git foo &&
178 GIT_DIR=non-existent git index-pack --strict --verify foo/.git/objects/pack/*.pack
181 test_expect_success 'repack' '
185 test_expect_success 'pack-objects with large loose object' '
186 SHA1=$(git hash-object huge) &&
187 test_create_repo loose &&
188 echo $SHA1 | git pack-objects --stdout |
189 GIT_ALLOC_LIMIT=0 GIT_DIR=loose/.git git unpack-objects &&
190 echo $SHA1 | GIT_DIR=loose/.git git pack-objects pack &&
191 test_create_repo packed &&
192 mv pack-* packed/.git/objects/pack &&
193 GIT_DIR=packed/.git git cat-file blob $SHA1 >actual &&
197 test_expect_success 'tar archiving' '
198 git archive --format=tar HEAD >/dev/null
201 test_expect_success 'zip archiving, store only' '
202 git archive --format=zip -0 HEAD >/dev/null
205 test_expect_success 'zip archiving, deflate' '
206 git archive --format=zip HEAD >/dev/null
209 test_expect_success 'fsck large blobs' '
211 test_must_be_empty err