On the fsfs-pack branch: Add an API-level test for FSFS packing.
On the fsfs-pack branch:
Add an API-level test for FSFS packing.

* subversion/tests/libsvn_fs_fs/fs-pack-test.c
  (write_format): New.  Largely stolen from libsvn_fs_fs/fs_fs.c.
  (pack_filesystem): Fill out the implementation.


git-svn-id: 6d1e534e20247d472effbf726af644f7d9a7221d@874364 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion