diff options
Diffstat (limited to 't/t5300-pack-object.sh')
| -rwxr-xr-x | t/t5300-pack-object.sh | 286 |
1 files changed, 209 insertions, 77 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh index 083095f7f3..e2aa254eae 100755 --- a/t/t5300-pack-object.sh +++ b/t/t5300-pack-object.sh @@ -3,7 +3,7 @@ # Copyright (c) 2005 Junio C Hamano # -test_description='git-pack-object +test_description='git pack-object ' . ./test-lib.sh @@ -13,29 +13,28 @@ 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` && { + perl -e "print \"a\" x 4096;" > a && + perl -e "print \"b\" x 4096;" > b && + perl -e "print \"c\" x 4096;" > c && + git update-index --add a b c && + 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/" + git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/" } >obj-list && { - git-diff-tree --root -p $commit && + git diff-tree --root -p $commit && while read object do - t=`git-cat-file -t $object` && - git-cat-file $t $object || return 1 + 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)' + 'packname_1=$(git pack-objects --window=0 test-1 <obj-list)' rm -fr .git2 mkdir .git2 @@ -44,9 +43,9 @@ test_expect_success \ 'unpack without delta' \ "GIT_OBJECT_DIRECTORY=.git2/objects && export GIT_OBJECT_DIRECTORY && - git-init && - git-unpack-objects -n <test-1-${packname_1}.pack && - git-unpack-objects <test-1-${packname_1}.pack" + git init && + git unpack-objects -n <test-1-${packname_1}.pack && + git unpack-objects <test-1-${packname_1}.pack" unset GIT_OBJECT_DIRECTORY cd "$TRASH/.git2" @@ -66,7 +65,7 @@ cd "$TRASH" test_expect_success \ 'pack with REF_DELTA' \ 'pwd && - packname_2=$(git-pack-objects test-2 <obj-list)' + packname_2=$(git pack-objects test-2 <obj-list)' rm -fr .git2 mkdir .git2 @@ -75,9 +74,9 @@ test_expect_success \ 'unpack with REF_DELTA' \ 'GIT_OBJECT_DIRECTORY=.git2/objects && export GIT_OBJECT_DIRECTORY && - git-init && - git-unpack-objects -n <test-2-${packname_2}.pack && - git-unpack-objects <test-2-${packname_2}.pack' + git init && + git unpack-objects -n <test-2-${packname_2}.pack && + git unpack-objects <test-2-${packname_2}.pack' unset GIT_OBJECT_DIRECTORY cd "$TRASH/.git2" @@ -96,7 +95,7 @@ cd "$TRASH" test_expect_success \ 'pack with OFS_DELTA' \ 'pwd && - packname_3=$(git-pack-objects --delta-base-offset test-3 <obj-list)' + packname_3=$(git pack-objects --delta-base-offset test-3 <obj-list)' rm -fr .git2 mkdir .git2 @@ -105,9 +104,9 @@ test_expect_success \ 'unpack with OFS_DELTA' \ 'GIT_OBJECT_DIRECTORY=.git2/objects && export GIT_OBJECT_DIRECTORY && - git-init && - git-unpack-objects -n <test-3-${packname_3}.pack && - git-unpack-objects <test-3-${packname_3}.pack' + git init && + git unpack-objects -n <test-3-${packname_3}.pack && + git unpack-objects <test-3-${packname_3}.pack' unset GIT_OBJECT_DIRECTORY cd "$TRASH/.git2" @@ -137,13 +136,13 @@ test_expect_success \ 'use packed objects' \ 'GIT_OBJECT_DIRECTORY=.git2/objects && export GIT_OBJECT_DIRECTORY && - git-init && + git init && cp test-1-${packname_1}.pack test-1-${packname_1}.idx .git2/objects/pack && { - git-diff-tree --root -p $commit && + git diff-tree --root -p $commit && while read object do - t=`git-cat-file -t $object` && - git-cat-file $t $object || return 1 + t=`git cat-file -t $object` && + git cat-file $t $object || return 1 done <obj-list } >current && diff expect current' @@ -152,13 +151,13 @@ test_expect_success \ 'use packed deltified (REF_DELTA) objects' \ 'GIT_OBJECT_DIRECTORY=.git2/objects && export GIT_OBJECT_DIRECTORY && - rm .git2/objects/pack/test-* && + rm -f .git2/objects/pack/test-* && cp test-2-${packname_2}.pack test-2-${packname_2}.idx .git2/objects/pack && { - git-diff-tree --root -p $commit && + git diff-tree --root -p $commit && while read object do - t=`git-cat-file -t $object` && - git-cat-file $t $object || return 1 + t=`git cat-file -t $object` && + git cat-file $t $object || return 1 done <obj-list } >current && diff expect current' @@ -167,91 +166,116 @@ test_expect_success \ 'use packed deltified (OFS_DELTA) objects' \ 'GIT_OBJECT_DIRECTORY=.git2/objects && export GIT_OBJECT_DIRECTORY && - rm .git2/objects/pack/test-* && + rm -f .git2/objects/pack/test-* && cp test-3-${packname_3}.pack test-3-${packname_3}.idx .git2/objects/pack && { - git-diff-tree --root -p $commit && + git diff-tree --root -p $commit && while read object do - t=`git-cat-file -t $object` && - git-cat-file $t $object || return 1 + 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 'survive missing objects/pack directory' ' + ( + rm -fr missing-pack && + mkdir missing-pack && + cd missing-pack && + git init && + GOP=.git/objects/pack + rm -fr $GOP && + git index-pack --stdin --keep=test <../test-3-${packname_3}.pack && + test -f $GOP/pack-${packname_3}.pack && + test_cmp $GOP/pack-${packname_3}.pack ../test-3-${packname_3}.pack && + test -f $GOP/pack-${packname_3}.idx && + test_cmp $GOP/pack-${packname_3}.idx ../test-3-${packname_3}.idx && + test -f $GOP/pack-${packname_3}.keep + ) +' + test_expect_success \ 'verify pack' \ - 'git-verify-pack test-1-${packname_1}.idx \ + 'git verify-pack test-1-${packname_1}.idx \ test-2-${packname_2}.idx \ test-3-${packname_3}.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 + 'verify pack -v' \ + 'git verify-pack -v test-1-${packname_1}.idx \ + test-2-${packname_2}.idx \ + test-3-${packname_3}.idx' + +test_expect_success \ + 'verify-pack catches mismatched .idx and .pack files' \ + 'cat test-1-${packname_1}.idx >test-3.idx && + cat test-2-${packname_2}.pack >test-3.pack && + if git verify-pack test-3.idx then false else :; - fi && + fi' - : PACK_SIGNATURE && - cp test-1-${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 +test_expect_success \ + 'verify-pack catches a corrupted pack signature' \ + 'cat test-1-${packname_1}.pack >test-3.pack && + echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && + if git verify-pack test-3.idx then false else :; - fi && + fi' - : PACK_VERSION && - cp test-1-${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 +test_expect_success \ + 'verify-pack catches a corrupted pack version' \ + 'cat test-1-${packname_1}.pack >test-3.pack && + echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && + if git verify-pack test-3.idx then false else :; - fi && + fi' - : TYPE/SIZE byte of the first packed object data && - cp test-1-${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 +test_expect_success \ + 'verify-pack catches a corrupted type/size of the 1st packed object data' \ + 'cat test-1-${packname_1}.pack >test-3.pack && + echo | dd of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && + if git verify-pack test-3.idx then false else :; - fi && + fi' - : sum of the index file itself && - l=`wc -c <test-3.idx` && +test_expect_success \ + 'verify-pack catches a corrupted 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=$l && - if git-verify-pack test-3.pack + cat test-1-${packname_1}.pack >test-3.pack && + printf "%20s" "" | dd of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && + if git verify-pack test-3.pack then false else :; - fi && - - :' + fi' test_expect_success \ 'build pack index for an existing pack' \ - 'cp test-1-${packname_1}.pack test-3.pack && - git-index-pack -o tmp.idx test-3.pack && + 'cat 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 && + 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-${packname_2}.pack && + cat test-2-${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 && + git index-pack test-3.pack && cmp test-3.idx test-2-${packname_2}.idx && - cp test-3-${packname_3}.pack test-3.pack && - git-index-pack -o tmp.idx test-3-${packname_3}.pack && + cat test-3-${packname_3}.pack >test-3.pack && + git index-pack -o tmp.idx test-3-${packname_3}.pack && cmp tmp.idx test-3-${packname_3}.idx && - git-index-pack test-3.pack && + git index-pack test-3.pack && cmp test-3.idx test-3-${packname_3}.idx && :' @@ -262,8 +286,116 @@ test_expect_success \ cp -f .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \ .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67' -test_expect_failure \ +test_expect_success \ 'make sure index-pack detects the SHA1 collision' \ - 'git-index-pack -o bad.idx test-3.pack' + 'test_must_fail git index-pack -o bad.idx test-3.pack 2>msg && + grep "SHA1 COLLISION FOUND" msg' + +test_expect_success \ + 'honor pack.packSizeLimit' \ + 'git config pack.packSizeLimit 200 && + packname_4=$(git pack-objects test-4 <obj-list) && + test 3 = $(ls test-4-*.pack | wc -l)' + +test_expect_success 'unpacking with --strict' ' + + git config --unset pack.packsizelimit && + for j in a b c d e f g + do + for i in 0 1 2 3 4 5 6 7 8 9 + do + o=$(echo $j$i | git hash-object -w --stdin) && + echo "100644 $o 0 $j$i" + done + done >LIST && + rm -f .git/index && + git update-index --index-info <LIST && + LIST=$(git write-tree) && + rm -f .git/index && + head -n 10 LIST | git update-index --index-info && + LI=$(git write-tree) && + rm -f .git/index && + tail -n 10 LIST | git update-index --index-info && + ST=$(git write-tree) && + PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \ + git pack-objects test-5 ) && + PACK6=$( ( + echo "$LIST" + echo "$LI" + echo "$ST" + ) | git pack-objects test-6 ) && + test_create_repo test-5 && + ( + cd test-5 && + git unpack-objects --strict <../test-5-$PACK5.pack && + git ls-tree -r $LIST && + git ls-tree -r $LI && + git ls-tree -r $ST + ) && + test_create_repo test-6 && + ( + # tree-only into empty repo -- many unreachables + cd test-6 && + test_must_fail git unpack-objects --strict <../test-6-$PACK6.pack + ) && + ( + # already populated -- no unreachables + cd test-5 && + git unpack-objects --strict <../test-6-$PACK6.pack + ) +' + +test_expect_success 'index-pack with --strict' ' + + for j in a b c d e f g + do + for i in 0 1 2 3 4 5 6 7 8 9 + do + o=$(echo $j$i | git hash-object -w --stdin) && + echo "100644 $o 0 $j$i" + done + done >LIST && + rm -f .git/index && + git update-index --index-info <LIST && + LIST=$(git write-tree) && + rm -f .git/index && + head -n 10 LIST | git update-index --index-info && + LI=$(git write-tree) && + rm -f .git/index && + tail -n 10 LIST | git update-index --index-info && + ST=$(git write-tree) && + PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \ + git pack-objects test-5 ) && + PACK6=$( ( + echo "$LIST" + echo "$LI" + echo "$ST" + ) | git pack-objects test-6 ) && + test_create_repo test-7 && + ( + cd test-7 && + git index-pack --strict --stdin <../test-5-$PACK5.pack && + git ls-tree -r $LIST && + git ls-tree -r $LI && + git ls-tree -r $ST + ) && + test_create_repo test-8 && + ( + # tree-only into empty repo -- many unreachables + cd test-8 && + test_must_fail git index-pack --strict --stdin <../test-6-$PACK6.pack + ) && + ( + # already populated -- no unreachables + cd test-7 && + git index-pack --strict --stdin <../test-6-$PACK6.pack + ) +' + +test_expect_success 'tolerate absurdly small packsizelimit' ' + git config pack.packSizeLimit 2 && + packname_9=$(git pack-objects test-9 <obj-list) && + test $(wc -l <obj-list) = $(ls test-9-*.pack | wc -l) +' test_done |