archive-tar: report wrong pax extended header length

diff --git a/t/t5004-archive-corner-cases.sh b/t/t5004-archive-corner-cases.sh
index 271eb5a1fdfbfe4aab216271fc1897968283639d..2f15d1899dc5646849876cdd9bd2fd9bccfb2a4f 100755 (executable)
--- a/t/t5004-archive-corner-cases.sh
+++ b/t/t5004-archive-corner-cases.sh
@@ -204,4 +204,24 @@ test_expect_success EXPENSIVE,LONG_IS_64BIT,UNZIP,UNZIP_ZIP64_SUPPORT,ZIPINFO \
        grep $size big.lst
 '
 
+build_tree() {
+       perl -e '
+               my $hash = $ARGV[0];
+               foreach my $order (2..6) {
+                       $first = 10 ** $order;
+                       foreach my $i (-13..-9) {
+                               my $name = "a" x ($first + $i);
+                               print "100644 blob $hash\t$name\n"
+                       }
+               }
+       ' "$1"
+}
+
+test_expect_failure 'tar archive with long paths' '
+       blob=$(echo foo | git hash-object -w --stdin) &&
+       tree=$(build_tree $blob | git mktree) &&
+       git archive -o long_paths.tar $tree 2>stderr &&
+       test_must_be_empty stderr
+'
+
 test_done