diff: respect MIN_BLOCK_LENGTH for last block

diff --git a/t/t5004-archive-corner-cases.sh b/t/t5004-archive-corner-cases.sh
index cca23383c584f3f63114f2bb0a4d74aaf45208c7..f6207f42b5a4ed382b819cb81631cd0acab61463 100755 (executable)
--- a/t/t5004-archive-corner-cases.sh
+++ b/t/t5004-archive-corner-cases.sh
@@ -27,6 +27,9 @@ check_dir() {
        test_cmp expect actual
 }
 
+test_lazy_prereq UNZIP_ZIP64_SUPPORT '
+       "$GIT_UNZIP" -v | grep ZIP64_SUPPORT
+'
 
 # bsdtar/libarchive versions before 3.1.3 consider a tar file with a
 # global pax header that is not followed by a file record as corrupt.
@@ -155,4 +158,51 @@ test_expect_success ZIPINFO 'zip archive with many entries' '
        test_cmp expect actual
 '
 
+test_expect_success EXPENSIVE,UNZIP,UNZIP_ZIP64_SUPPORT \
+       'zip archive bigger than 4GB' '
+       # build string containing 65536 characters
+       s=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef &&
+       s=$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s &&
+       s=$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s$s &&
+
+       # create blob with a length of 65536 + 1 bytes
+       blob=$(echo $s | git hash-object -w --stdin) &&
+
+       # create tree containing 65500 entries of that blob
+       for i in $(test_seq 1 65500)
+       do
+               echo "100644 blob $blob $i"
+       done >tree &&
+       tree=$(git mktree <tree) &&
+
+       # zip it, creating an archive a bit bigger than 4GB
+       git archive -0 -o many-big.zip $tree &&
+
+       "$GIT_UNZIP" -t many-big.zip 9999 65500 &&
+       "$GIT_UNZIP" -t many-big.zip
+'
+
+test_expect_success EXPENSIVE,LONG_IS_64BIT,UNZIP,UNZIP_ZIP64_SUPPORT,ZIPINFO \
+       'zip archive with files bigger than 4GB' '
+       # Pack created with:
+       #   dd if=/dev/zero of=file bs=1M count=4100 && git hash-object -w file
+       mkdir -p .git/objects/pack &&
+       (
+               cd .git/objects/pack &&
+               "$GIT_UNZIP" "$TEST_DIRECTORY"/t5004/big-pack.zip
+       ) &&
+       blob=754a93d6fada4c6873360e6cb4b209132271ab0e &&
+       size=$(expr 4100 "*" 1024 "*" 1024) &&
+
+       # create a tree containing the file
+       tree=$(echo "100644 blob $blob  big-file" | git mktree) &&
+
+       # zip it, creating an archive with a file bigger than 4GB
+       git archive -o big.zip $tree &&
+
+       "$GIT_UNZIP" -t big.zip &&
+       "$ZIPINFO" big.zip >big.lst &&
+       grep $size big.lst
+'
+
 test_done