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![Junio C Hamano](/assets/img/avatar_default.png)
"pack-objects" learned to read large loose blobs using the streaming API, without the need to hold everything in core at once.
167 lines
3.9 KiB
Bash
Executable file
167 lines
3.9 KiB
Bash
Executable file
#!/bin/sh
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# Copyright (c) 2011, Google Inc.
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test_description='adding and checking out large blobs'
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. ./test-lib.sh
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test_expect_success setup '
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# clone does not allow us to pass core.bigfilethreshold to
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# new repos, so set core.bigfilethreshold globally
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git config --global core.bigfilethreshold 200k &&
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echo X | dd of=large1 bs=1k seek=2000 &&
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echo X | dd of=large2 bs=1k seek=2000 &&
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echo X | dd of=large3 bs=1k seek=2000 &&
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echo Y | dd of=huge bs=1k seek=2500 &&
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GIT_ALLOC_LIMIT=1500 &&
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export GIT_ALLOC_LIMIT
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'
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test_expect_success 'add a large file or two' '
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git add large1 huge large2 &&
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# make sure we got a single packfile and no loose objects
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bad= count=0 idx= &&
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for p in .git/objects/pack/pack-*.pack
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do
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count=$(( $count + 1 ))
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if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
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then
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continue
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fi
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bad=t
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done &&
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test -z "$bad" &&
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test $count = 1 &&
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cnt=$(git show-index <"$idx" | wc -l) &&
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test $cnt = 2 &&
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for l in .git/objects/??/??????????????????????????????????????
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do
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test -f "$l" || continue
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bad=t
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done &&
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test -z "$bad" &&
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# attempt to add another copy of the same
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git add large3 &&
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bad= count=0 &&
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for p in .git/objects/pack/pack-*.pack
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do
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count=$(( $count + 1 ))
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if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx"
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then
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continue
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fi
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bad=t
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done &&
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test -z "$bad" &&
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test $count = 1
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'
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test_expect_success 'checkout a large file' '
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large1=$(git rev-parse :large1) &&
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git update-index --add --cacheinfo 100644 $large1 another &&
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git checkout another &&
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cmp large1 another ;# this must not be test_cmp
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'
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test_expect_success 'packsize limit' '
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test_create_repo mid &&
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(
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cd mid &&
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git config core.bigfilethreshold 64k &&
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git config pack.packsizelimit 256k &&
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# mid1 and mid2 will fit within 256k limit but
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# appending mid3 will bust the limit and will
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# result in a separate packfile.
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test-genrandom "a" $(( 66 * 1024 )) >mid1 &&
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test-genrandom "b" $(( 80 * 1024 )) >mid2 &&
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test-genrandom "c" $(( 128 * 1024 )) >mid3 &&
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git add mid1 mid2 mid3 &&
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count=0
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for pi in .git/objects/pack/pack-*.idx
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do
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test -f "$pi" && count=$(( $count + 1 ))
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done &&
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test $count = 2 &&
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(
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git hash-object --stdin <mid1
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git hash-object --stdin <mid2
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git hash-object --stdin <mid3
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) |
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sort >expect &&
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for pi in .git/objects/pack/pack-*.idx
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do
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git show-index <"$pi"
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done |
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sed -e "s/^[0-9]* \([0-9a-f]*\) .*/\1/" |
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sort >actual &&
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test_cmp expect actual
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)
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'
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test_expect_success 'diff --raw' '
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git commit -q -m initial &&
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echo modified >>large1 &&
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git add large1 &&
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git commit -q -m modified &&
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git diff --raw HEAD^
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'
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test_expect_success 'hash-object' '
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git hash-object large1
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'
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test_expect_success 'cat-file a large file' '
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git cat-file blob :large1 >/dev/null
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'
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test_expect_success 'cat-file a large file from a tag' '
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git tag -m largefile largefiletag :large1 &&
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git cat-file blob largefiletag >/dev/null
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'
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test_expect_success 'git-show a large file' '
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git show :large1 >/dev/null
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'
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test_expect_success 'index-pack' '
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git clone file://"`pwd`"/.git foo &&
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GIT_DIR=non-existent git index-pack --strict --verify foo/.git/objects/pack/*.pack
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'
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test_expect_success 'repack' '
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git repack -ad
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'
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test_expect_success 'pack-objects with large loose object' '
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SHA1=`git hash-object huge` &&
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test_create_repo loose &&
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echo $SHA1 | git pack-objects --stdout |
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GIT_ALLOC_LIMIT=0 GIT_DIR=loose/.git git unpack-objects &&
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echo $SHA1 | GIT_DIR=loose/.git git pack-objects pack &&
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test_create_repo packed &&
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mv pack-* packed/.git/objects/pack &&
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GIT_DIR=packed/.git git cat-file blob $SHA1 >actual &&
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cmp huge actual
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'
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test_expect_success 'tar achiving' '
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git archive --format=tar HEAD >/dev/null
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'
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test_expect_success 'zip achiving, store only' '
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git archive --format=zip -0 HEAD >/dev/null
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'
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test_expect_success 'zip achiving, deflate' '
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git archive --format=zip HEAD >/dev/null
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'
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test_done
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