mirror of
https://github.com/git/git.git
synced 2024-11-06 17:23:00 +01:00
797bd6f490
Although pack-check.c had routine to verify the checksum for the pack index file itself, the core did not check it before using it. This is stolen from the patch to tighten packname requirements. Signed-off-by: Junio C Hamano <junkio@cox.net>
193 lines
4.7 KiB
Bash
Executable file
193 lines
4.7 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2005 Junio C Hamano
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#
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test_description='git-pack-object
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'
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. ./test-lib.sh
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TRASH=`pwd`
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test_expect_success \
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'setup' \
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'rm -f .git/index*
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for i in a b c
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do
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dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i &&
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git-update-index --add $i || return 1
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done &&
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cat c >d && echo foo >>d && git-update-index --add d &&
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tree=`git-write-tree` &&
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commit=`git-commit-tree $tree </dev/null` && {
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echo $tree &&
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echo $commit &&
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git-ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
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} >obj-list && {
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git-diff-tree --root -p $commit &&
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while read object
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do
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t=`git-cat-file -t $object` &&
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git-cat-file $t $object || return 1
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done <obj-list
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} >expect'
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test_expect_success \
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'pack without delta' \
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'packname_1=$(git-pack-objects --window=0 test-1 <obj-list)'
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rm -fr .git2
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mkdir .git2
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test_expect_success \
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'unpack without delta' \
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"GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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git-init-db &&
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git-unpack-objects -n <test-1-${packname_1}.pack &&
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git-unpack-objects <test-1-${packname_1}.pack"
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unset GIT_OBJECT_DIRECTORY
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cd "$TRASH/.git2"
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test_expect_success \
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'check unpack without delta' \
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'(cd ../.git && find objects -type f -print) |
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while read path
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do
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cmp $path ../.git/$path || {
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echo $path differs.
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return 1
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}
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done'
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cd "$TRASH"
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test_expect_success \
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'pack with delta' \
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'pwd &&
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packname_2=$(git-pack-objects test-2 <obj-list)'
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rm -fr .git2
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mkdir .git2
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test_expect_success \
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'unpack with delta' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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git-init-db &&
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git-unpack-objects -n <test-2-${packname_2}.pack &&
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git-unpack-objects <test-2-${packname_2}.pack'
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unset GIT_OBJECT_DIRECTORY
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cd "$TRASH/.git2"
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test_expect_success \
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'check unpack with delta' \
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'(cd ../.git && find objects -type f -print) |
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while read path
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do
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cmp $path ../.git/$path || {
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echo $path differs.
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return 1
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}
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done'
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cd "$TRASH"
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rm -fr .git2
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mkdir .git2
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test_expect_success \
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'use packed objects' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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git-init-db &&
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cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && {
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git-diff-tree --root -p $commit &&
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while read object
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do
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t=`git-cat-file -t $object` &&
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git-cat-file $t $object || return 1
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done <obj-list
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} >current &&
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diff expect current'
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test_expect_success \
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'use packed deltified objects' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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rm -f .git2/objects/pack/test-?.idx &&
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cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && {
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git-diff-tree --root -p $commit &&
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while read object
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do
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t=`git-cat-file -t $object` &&
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git-cat-file $t $object || return 1
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done <obj-list
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} >current &&
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diff expect current'
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unset GIT_OBJECT_DIRECTORY
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test_expect_success \
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'verify pack' \
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'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx'
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test_expect_success \
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'corrupt a pack and see if verify catches' \
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'cp test-1-${packname_1}.idx test-3.idx &&
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cp test-2-${packname_2}.pack test-3.pack &&
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if git-verify-pack test-3.idx
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then false
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else :;
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fi &&
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cp test-1-${packname_1}.pack test-3.pack &&
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dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 &&
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if git-verify-pack test-3.idx
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then false
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else :;
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fi &&
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cp test-1-${packname_1}.pack test-3.pack &&
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dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
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if git-verify-pack test-3.idx
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then false
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else :;
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fi &&
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cp test-1-${packname_1}.pack test-3.pack &&
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dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 &&
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if git-verify-pack test-3.idx
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then false
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else :;
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fi &&
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cp test-1-${packname_1}.pack test-3.pack &&
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dd if=/dev/zero of=test-3.idx count=1 bs=1 conv=notrunc seek=1200 &&
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if git-verify-pack test-3.pack
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then false
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else :;
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fi &&
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:'
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test_expect_success \
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'build pack index for an existing pack' \
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'cp test-1-${packname_1}.pack test-3.pack &&
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git-index-pack -o tmp.idx test-3.pack &&
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cmp tmp.idx test-1-${packname_1}.idx &&
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git-index-pack test-3.pack &&
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cmp test-3.idx test-1-${packname_1}.idx &&
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cp test-2-${packname_2}.pack test-3.pack &&
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git-index-pack -o tmp.idx test-2-${packname_2}.pack &&
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cmp tmp.idx test-2-${packname_2}.idx &&
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git-index-pack test-3.pack &&
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cmp test-3.idx test-2-${packname_2}.idx &&
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:'
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test_done
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