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Diffstat (limited to 't/t5300-pack-object.sh')
| -rwxr-xr-x | t/t5300-pack-object.sh | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh new file mode 100755 index 0000000000..de45ac4e0f --- /dev/null +++ b/t/t5300-pack-object.sh @@ -0,0 +1,199 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +test_description='git-pack-object + +' +. ./test-lib.sh + +TRASH=`pwd` + +test_expect_success \ + 'setup' \ + 'rm -f .git/index* + for i in a b c + do + dd if=/dev/zero bs=4k count=1 | tr "\\0" $i >$i && + git-update-index --add $i || return 1 + done && + cat c >d && echo foo >>d && git-update-index --add d && + tree=`git-write-tree` && + commit=`git-commit-tree $tree </dev/null` && { + echo $tree && + echo $commit && + git-ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" + } >obj-list && { + git-diff-tree --root -p $commit && + while read object + do + t=`git-cat-file -t $object` && + git-cat-file $t $object || return 1 + done <obj-list + } >expect' + +test_expect_success \ + 'pack without delta' \ + 'packname_1=$(git-pack-objects --window=0 test-1 <obj-list)' + +rm -fr .git2 +mkdir .git2 + +test_expect_success \ + 'unpack without delta' \ + "GIT_OBJECT_DIRECTORY=.git2/objects && + export GIT_OBJECT_DIRECTORY && + git-init-db && + git-unpack-objects -n <test-1-${packname_1}.pack && + git-unpack-objects <test-1-${packname_1}.pack" + +unset GIT_OBJECT_DIRECTORY +cd "$TRASH/.git2" + +test_expect_success \ + 'check unpack without delta' \ + '(cd ../.git && find objects -type f -print) | + while read path + do + cmp $path ../.git/$path || { + echo $path differs. + return 1 + } + done' +cd "$TRASH" + +test_expect_success \ + 'pack with delta' \ + 'pwd && + packname_2=$(git-pack-objects test-2 <obj-list)' + +rm -fr .git2 +mkdir .git2 + +test_expect_success \ + 'unpack with delta' \ + 'GIT_OBJECT_DIRECTORY=.git2/objects && + export GIT_OBJECT_DIRECTORY && + git-init-db && + git-unpack-objects -n <test-2-${packname_2}.pack && + git-unpack-objects <test-2-${packname_2}.pack' + +unset GIT_OBJECT_DIRECTORY +cd "$TRASH/.git2" +test_expect_success \ + 'check unpack with delta' \ + '(cd ../.git && find objects -type f -print) | + while read path + do + cmp $path ../.git/$path || { + echo $path differs. + return 1 + } + done' +cd "$TRASH" + +rm -fr .git2 +mkdir .git2 + +test_expect_success \ + 'use packed objects' \ + 'GIT_OBJECT_DIRECTORY=.git2/objects && + export GIT_OBJECT_DIRECTORY && + git-init-db && + cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && { + git-diff-tree --root -p $commit && + while read object + do + t=`git-cat-file -t $object` && + git-cat-file $t $object || return 1 + done <obj-list + } >current && + diff expect current' + + +test_expect_success \ + 'use packed deltified objects' \ + 'GIT_OBJECT_DIRECTORY=.git2/objects && + export GIT_OBJECT_DIRECTORY && + rm -f .git2/objects/pack/test-?.idx && + cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && { + git-diff-tree --root -p $commit && + while read object + do + t=`git-cat-file -t $object` && + git-cat-file $t $object || return 1 + done <obj-list + } >current && + diff expect current' + +unset GIT_OBJECT_DIRECTORY + +test_expect_success \ + 'verify pack' \ + 'git-verify-pack test-1-${packname_1}.idx test-2-${packname_2}.idx' + +test_expect_success \ + 'corrupt a pack and see if verify catches' \ + 'cp test-1-${packname_1}.idx test-3.idx && + cp test-2-${packname_2}.pack test-3.pack && + if git-verify-pack test-3.idx + then false + else :; + fi && + + : PACK_SIGNATURE && + cp test-1-${packname_1}.pack test-3.pack && + dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && + if git-verify-pack test-3.idx + then false + else :; + fi && + + : PACK_VERSION && + cp test-1-${packname_1}.pack test-3.pack && + dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && + if git-verify-pack test-3.idx + then false + else :; + fi && + + : TYPE/SIZE byte of the first packed object data && + cp test-1-${packname_1}.pack test-3.pack && + dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && + if git-verify-pack test-3.idx + then false + else :; + fi && + + : sum of the index file itself && + l=`wc -c <test-3.idx` && + l=`expr $l - 20` && + cp test-1-${packname_1}.pack test-3.pack && + dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && + if git-verify-pack test-3.pack + then false + else :; + fi && + + :' + +test_expect_success \ + 'build pack index for an existing pack' \ + 'cp test-1-${packname_1}.pack test-3.pack && + git-index-pack -o tmp.idx test-3.pack && + cmp tmp.idx test-1-${packname_1}.idx && + + git-index-pack test-3.pack && + cmp test-3.idx test-1-${packname_1}.idx && + + cp test-2-${packname_2}.pack test-3.pack && + git-index-pack -o tmp.idx test-2-${packname_2}.pack && + cmp tmp.idx test-2-${packname_2}.idx && + + git-index-pack test-3.pack && + cmp test-3.idx test-2-${packname_2}.idx && + + :' + +test_done |