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git/t/t1050-large.sh

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5.1 KiB

#!/bin/sh
# Copyright (c) 2011, Google Inc.
test_description='adding and checking out large blobs'
. ./test-lib.sh
# This should be moved to test-lib.sh together with the
# copy in t0021 after both topics have graduated to 'master'.
file_size () {
test-tool path-utils file-size "$1"
}
test_expect_success setup '
test_oid_init &&
# clone does not allow us to pass core.bigfilethreshold to
# new repos, so set core.bigfilethreshold globally
git config --global core.bigfilethreshold 200k &&
printf "%2000000s" X >large1 &&
cp large1 large2 &&
cp large1 large3 &&
printf "%2500000s" Y >huge &&
GIT_ALLOC_LIMIT=1500k &&
export GIT_ALLOC_LIMIT
'
# add a large file with different settings
while read expect config
do
test_expect_success "add with $config" '
test_when_finished "rm -f .git/objects/pack/pack-*.* .git/index" &&
git $config add large1 &&
sz=$(file_size .git/objects/pack/pack-*.pack) &&
case "$expect" in
small) test "$sz" -le 100000 ;;
large) test "$sz" -ge 100000 ;;
esac
'
done <<\EOF
large -c core.compression=0
small -c core.compression=9
large -c core.compression=0 -c pack.compression=0
large -c core.compression=9 -c pack.compression=0
small -c core.compression=0 -c pack.compression=9
small -c core.compression=9 -c pack.compression=9
large -c pack.compression=0
small -c pack.compression=9
EOF
test_expect_success 'add a large file or two' '
git add large1 huge large2 &&
# make sure we got a single packfile and no loose objects
bad= count=0 idx= &&
for p in .git/objects/pack/pack-*.pack
do
count=$(( $count + 1 ))
if test_path_is_file "$p" &&
idx=${p%.pack}.idx && test_path_is_file "$idx"
then
continue
fi
bad=t
done &&
test -z "$bad" &&
test $count = 1 &&
cnt=$(git show-index <"$idx" | wc -l) &&
test $cnt = 2 &&
for l in .git/objects/$OIDPATH_REGEX
do
test_path_is_file "$l" || continue
bad=t
done &&
test -z "$bad" &&
# attempt to add another copy of the same
git add large3 &&
bad= count=0 &&
for p in .git/objects/pack/pack-*.pack
do
count=$(( $count + 1 ))
if test_path_is_file "$p" &&
idx=${p%.pack}.idx && test_path_is_file "$idx"
then
continue
fi
bad=t
done &&
test -z "$bad" &&
test $count = 1
'
test_expect_success 'checkout a large file' '
large1=$(git rev-parse :large1) &&
git update-index --add --cacheinfo 100644 $large1 another &&
git checkout another &&
test_cmp large1 another
'
test_expect_success 'packsize limit' '
test_create_repo mid &&
(
cd mid &&
git config core.bigfilethreshold 64k &&
git config pack.packsizelimit 256k &&
# mid1 and mid2 will fit within 256k limit but
# appending mid3 will bust the limit and will
# result in a separate packfile.
test-tool genrandom "a" $(( 66 * 1024 )) >mid1 &&
test-tool genrandom "b" $(( 80 * 1024 )) >mid2 &&
test-tool genrandom "c" $(( 128 * 1024 )) >mid3 &&
git add mid1 mid2 mid3 &&
count=0 &&
for pi in .git/objects/pack/pack-*.idx
do
test_path_is_file "$pi" && count=$(( $count + 1 ))
done &&
test $count = 2 &&
(
git hash-object --stdin <mid1 &&
git hash-object --stdin <mid2 &&
git hash-object --stdin <mid3
) |
sort >expect &&
for pi in .git/objects/pack/pack-*.idx
do
git show-index <"$pi"
done |
sed -e "s/^[0-9]* \([0-9a-f]*\) .*/\1/" |
sort >actual &&
test_cmp expect actual
)
'
test_expect_success 'diff --raw' '
git commit -q -m initial &&
echo modified >>large1 &&
git add large1 &&
git commit -q -m modified &&
git diff --raw HEAD^
'
test_expect_success 'diff --stat' '
git diff --stat HEAD^ HEAD
'
test_expect_success 'diff' '
git diff HEAD^ HEAD >actual &&
grep "Binary files.*differ" actual
'
test_expect_success 'diff --cached' '
git diff --cached HEAD^ >actual &&
grep "Binary files.*differ" actual
'
test_expect_success 'hash-object' '
git hash-object large1
'
test_expect_success 'cat-file a large file' '
git cat-file blob :large1 >/dev/null
'
test_expect_success 'cat-file a large file from a tag' '
git tag -m largefile largefiletag :large1 &&
git cat-file blob largefiletag >/dev/null
'
test_expect_success 'git-show a large file' '
git show :large1 >/dev/null
'
test_expect_success 'index-pack' '
git clone file://"$(pwd)"/.git foo &&
GIT_DIR=non-existent git index-pack --object-format=$(test_oid algo) \
--strict --verify foo/.git/objects/pack/*.pack
'
test_expect_success 'repack' '
git repack -ad
'
test_expect_success 'pack-objects with large loose object' '
SHA1=$(git hash-object huge) &&
test_create_repo loose &&
echo $SHA1 | git pack-objects --stdout |
GIT_ALLOC_LIMIT=0 GIT_DIR=loose/.git git unpack-objects &&
echo $SHA1 | GIT_DIR=loose/.git git pack-objects pack &&
test_create_repo packed &&
mv pack-* packed/.git/objects/pack &&
GIT_DIR=packed/.git git cat-file blob $SHA1 >actual &&
test_cmp huge actual
'
test_expect_success 'tar archiving' '
git archive --format=tar HEAD >/dev/null
'
test_expect_success 'zip archiving, store only' '
git archive --format=zip -0 HEAD >/dev/null
'
test_expect_success 'zip archiving, deflate' '
git archive --format=zip HEAD >/dev/null
'
test_expect_success 'fsck large blobs' '
git fsck 2>err &&
test_must_be_empty err
'
test_done