Re: [PATCH v3 0/5] archive-zip: support files and archives bigger than 4GB

["Torsten Bögershausen" <tboegi@web.de>]

On 2017-04-24 19:22, René Scharfe wrote:
> The first patch adds (expensive) tests, the next two are cleanups which
> set the stage for the remaining two to actually implement zip64 support
> for offsets and file sizes.
> 
> Half of the series had been laying around for months, half-finished and
> forgotten because I got distracted by the holiday season. :-/
> 
>   archive-zip: add tests for big ZIP archives
>   archive-zip: use strbuf for ZIP directory
>   archive-zip: write ZIP dir entry directly to strbuf
>   archive-zip: support archives bigger than 4GB
>   archive-zip: support files bigger than 4GB
> 
>  archive-zip.c                   | 211 ++++++++++++++++++++++++----------------
>  t/t5004-archive-corner-cases.sh |  45 +++++++++
>  t/t5004/big-pack.zip            | Bin 0 -> 7373 bytes
>  3 files changed, 172 insertions(+), 84 deletions(-)
>  create mode 100644 t/t5004/big-pack.zip
> 
This fails here under Mac OS:
commit 4cdf3f9d84568da72f1dcade812de7a42ecb6d15
Author: René Scharfe <l.s.r@web.de>
Date:   Mon Apr 24 19:33:34 2017 +0200

    archive-zip: support files bigger than 4GB

---------------------------
Parts of t5004.log, hope this is helpful:

"$GIT_UNZIP" -t many-big.zip

Archive:  many-big.zip
warning [many-big.zip]:  577175 extra bytes at beginning or within zipfile
  (attempting to process anyway)
error [many-big.zip]:  start of central directory not found;
  zipfile corrupt.
  (please check that you have transferred or created the zipfile in the
  appropriate BINARY mode and that you have compiled UnZip properly)
not ok 12 - zip archive bigger than 4GB
#	
#		# build string containing 65536 characters