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Diffstat (limited to 'third_party/git/t/t1050-large.sh')
| -rwxr-xr-x | third_party/git/t/t1050-large.sh | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/third_party/git/t/t1050-large.sh b/third_party/git/t/t1050-large.sh new file mode 100755 index 0000000000..dcb4dbba67 --- /dev/null +++ b/third_party/git/t/t1050-large.sh @@ -0,0 +1,214 @@ +#!/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 ' + # 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 "$sz" -ge 100000 ;; + esac + ' +done <<\EOF +large -c core.compression=0 +small -c core.compression=9 +large -c core.compression=0 -c pack.compression=0 +large -c core.compression=9 -c pack.compression=0 +small -c core.compression=0 -c pack.compression=9 +small -c core.compression=9 -c pack.compression=9 +large -c pack.compression=0 +small -c pack.compression=9 +EOF + +test_expect_success 'add a large file or two' ' + git add large1 huge large2 && + # make sure we got a single packfile and no loose objects + bad= count=0 idx= && + for p in .git/objects/pack/pack-*.pack + do + count=$(( $count + 1 )) + if test -f "$p" && idx=${p%.pack}.idx && test -f "$idx" + then + continue + fi + bad=t + done && + test -z "$bad" && + test $count = 1 && + cnt=$(git show-index <"$idx" | wc -l) && + test $cnt = 2 && + for l in .git/objects/??/?????????????????????????????????????? + do + test -f "$l" || continue + bad=t + done && + test -z "$bad" && + + # attempt to add another copy of the same + git add large3 && + bad= count=0 && + for p in .git/objects/pack/pack-*.pack + do + count=$(( $count + 1 )) + if test -f "$p" && idx=${p%.pack}.idx && test -f "$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" $(( 128 * 1024 )) >mid3 && + git add mid1 mid2 mid3 && + + count=0 && + for pi in .git/objects/pack/pack-*.idx + do + test -f "$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://"$(pwd)"/.git foo && + GIT_DIR=non-existent git index-pack --strict --verify foo/.git/objects/pack/*.pack +' + +test_expect_success 'repack' ' + git repack -ad +' + +test_expect_success 'pack-objects with large loose object' ' + SHA1=$(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 achiving' ' + git archive --format=tar HEAD >/dev/null +' + +test_expect_success 'zip achiving, store only' ' + git archive --format=zip -0 HEAD >/dev/null +' + +test_expect_success 'zip achiving, 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 |