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https://github.com/git/git.git
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36f44a0680
* ho/dashless: tests: use "git xyzzy" form (t7200 - t9001) tests: use "git xyzzy" form (t7000 - t7199) tests: use "git xyzzy" form (t3600 - t6999) tests: use "git xyzzy" form (t0000 - t3599) 'git foo' program identifies itself without dash in die() messages Start conforming code to "git subcmd" style
378 lines
9.7 KiB
Bash
Executable file
378 lines
9.7 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 | perl -pe "y/\\000/$i/" >$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 &&
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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 REF_DELTA' \
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'pwd &&
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packname_2=$(git pack-objects test-2 <obj-list)'
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rm -fr .git2
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mkdir .git2
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test_expect_success \
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'unpack with REF_DELTA' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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git init &&
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git unpack-objects -n <test-2-${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 REF_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 OFS_DELTA' \
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'pwd &&
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packname_3=$(git pack-objects --delta-base-offset test-3 <obj-list)'
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rm -fr .git2
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mkdir .git2
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test_expect_success \
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'unpack with OFS_DELTA' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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git init &&
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git unpack-objects -n <test-3-${packname_3}.pack &&
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git unpack-objects <test-3-${packname_3}.pack'
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unset GIT_OBJECT_DIRECTORY
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cd "$TRASH/.git2"
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test_expect_success \
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'check unpack with OFS_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 'compare delta flavors' '
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perl -e '\''
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defined($_ = -s $_) or die for @ARGV;
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exit 1 if $ARGV[0] <= $ARGV[1];
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'\'' test-2-$packname_2.pack test-3-$packname_3.pack
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'
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rm -fr .git2
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mkdir .git2
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test_expect_success \
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'use packed objects' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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git init &&
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cp test-1-${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 $object || return 1
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done <obj-list
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} >current &&
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diff expect current'
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test_expect_success \
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'use packed deltified (REF_DELTA) objects' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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rm -f .git2/objects/pack/test-* &&
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cp test-2-${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 $object || return 1
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done <obj-list
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} >current &&
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diff expect current'
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test_expect_success \
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'use packed deltified (OFS_DELTA) objects' \
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'GIT_OBJECT_DIRECTORY=.git2/objects &&
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export GIT_OBJECT_DIRECTORY &&
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rm -f .git2/objects/pack/test-* &&
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cp test-3-${packname_3}.pack test-3-${packname_3}.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 \
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test-2-${packname_2}.idx \
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test-3-${packname_3}.idx'
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test_expect_success \
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'verify pack -v' \
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'git verify-pack -v test-1-${packname_1}.idx \
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test-2-${packname_2}.idx \
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test-3-${packname_3}.idx'
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test_expect_success \
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'verify-pack catches mismatched .idx and .pack files' \
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'cat test-1-${packname_1}.idx >test-3.idx &&
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cat test-2-${packname_2}.pack >test-3.pack &&
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if git verify-pack test-3.idx
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then false
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else :;
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fi'
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test_expect_success \
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'verify-pack catches a corrupted pack signature' \
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'cat test-1-${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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test_expect_success \
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'verify-pack catches a corrupted pack version' \
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'cat test-1-${packname_1}.pack >test-3.pack &&
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dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 &&
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if git verify-pack test-3.idx
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then false
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else :;
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fi'
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test_expect_success \
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'verify-pack catches a corrupted type/size of the 1st packed object data' \
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'cat test-1-${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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test_expect_success \
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'verify-pack catches a corrupted sum of the index file itself' \
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'l=`wc -c <test-3.idx` &&
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l=`expr $l - 20` &&
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cat test-1-${packname_1}.pack >test-3.pack &&
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dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l &&
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if git verify-pack test-3.pack
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then false
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else :;
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fi'
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test_expect_success \
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'build pack index for an existing pack' \
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'cat test-1-${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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cat 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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cat test-3-${packname_3}.pack >test-3.pack &&
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git index-pack -o tmp.idx test-3-${packname_3}.pack &&
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cmp tmp.idx test-3-${packname_3}.idx &&
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git index-pack test-3.pack &&
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cmp test-3.idx test-3-${packname_3}.idx &&
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:'
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test_expect_success \
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'fake a SHA1 hash collision' \
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'test -f .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 &&
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cp -f .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \
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.git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67'
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test_expect_success \
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'make sure index-pack detects the SHA1 collision' \
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'test_must_fail git index-pack -o bad.idx test-3.pack'
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test_expect_success \
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'honor pack.packSizeLimit' \
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'git config pack.packSizeLimit 200 &&
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packname_4=$(git pack-objects test-4 <obj-list) &&
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test 3 = $(ls test-4-*.pack | wc -l)'
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test_expect_success 'unpacking with --strict' '
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git config --unset pack.packsizelimit &&
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for j in a b c d e f g
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do
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for i in 0 1 2 3 4 5 6 7 8 9
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do
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o=$(echo $j$i | git hash-object -w --stdin) &&
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echo "100644 $o 0 $j$i"
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done
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done >LIST &&
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rm -f .git/index &&
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git update-index --index-info <LIST &&
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LIST=$(git write-tree) &&
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rm -f .git/index &&
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head -n 10 LIST | git update-index --index-info &&
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LI=$(git write-tree) &&
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rm -f .git/index &&
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tail -n 10 LIST | git update-index --index-info &&
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ST=$(git write-tree) &&
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PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \
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git pack-objects test-5 ) &&
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PACK6=$( (
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echo "$LIST"
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echo "$LI"
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echo "$ST"
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) | git pack-objects test-6 ) &&
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test_create_repo test-5 &&
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(
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cd test-5 &&
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git unpack-objects --strict <../test-5-$PACK5.pack &&
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git ls-tree -r $LIST &&
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git ls-tree -r $LI &&
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git ls-tree -r $ST
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) &&
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test_create_repo test-6 &&
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(
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# tree-only into empty repo -- many unreachables
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cd test-6 &&
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test_must_fail git unpack-objects --strict <../test-6-$PACK6.pack
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) &&
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(
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# already populated -- no unreachables
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cd test-5 &&
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git unpack-objects --strict <../test-6-$PACK6.pack
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)
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'
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test_expect_success 'index-pack with --strict' '
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for j in a b c d e f g
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do
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for i in 0 1 2 3 4 5 6 7 8 9
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do
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o=$(echo $j$i | git hash-object -w --stdin) &&
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echo "100644 $o 0 $j$i"
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done
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done >LIST &&
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rm -f .git/index &&
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git update-index --index-info <LIST &&
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LIST=$(git write-tree) &&
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rm -f .git/index &&
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head -n 10 LIST | git update-index --index-info &&
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LI=$(git write-tree) &&
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rm -f .git/index &&
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tail -n 10 LIST | git update-index --index-info &&
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ST=$(git write-tree) &&
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PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \
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git pack-objects test-5 ) &&
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PACK6=$( (
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echo "$LIST"
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echo "$LI"
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echo "$ST"
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) | git pack-objects test-6 ) &&
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test_create_repo test-7 &&
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(
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cd test-7 &&
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git index-pack --strict --stdin <../test-5-$PACK5.pack &&
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git ls-tree -r $LIST &&
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git ls-tree -r $LI &&
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git ls-tree -r $ST
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) &&
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test_create_repo test-8 &&
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(
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# tree-only into empty repo -- many unreachables
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cd test-8 &&
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test_must_fail git index-pack --strict --stdin <../test-6-$PACK6.pack
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) &&
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(
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# already populated -- no unreachables
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cd test-7 &&
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git index-pack --strict --stdin <../test-6-$PACK6.pack
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)
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'
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test_done
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