Re: testsuite problems

From: Miklos Vajna <vmiklos@frugalware.org>
Date: Sep 18, 2007, 15:52 UTC
Message-ID: <20070918155214.GQ19019@genesis.frugalware.org>
In-Reply-To: <46EFE75D.7000805@lsrfire.ath.cx>

On Tue, Sep 18, 2007 at 04:57:33PM +0200, René Scharfe <rene.scharfe@lsrfire.ath.cx> wrote:

> Info-ZIP zip and unzip are two different programs, each with their
> own version numbers.

ah, my bad.

Show 40 quoted lines

> >> Also, what is the difference between t/trash/a and t/trash/d/a after
> >> running the test script (that's what test 21 is comparing)?
> > 
> > $ diff -Naur t/trash/a t/trash/d/a
> > diff -Naur t/trash/a/l1 t/trash/d/a/l1
> > --- t/trash/a/l1        2007-09-17 23:10:03.000000000 +0200
> > +++ t/trash/d/a/l1      2007-09-17 23:10:03.000000000 +0200
> > @@ -1 +1 @@
> > -simple textfile
> > +a
> > \ No newline at end of file
> 
> Ah!  l1 is a symlink to a.  The target of a symlink is stored as file
> content in a ZIP archive and marked with a special flag.  An unzipper
> that doesn't understand this flag would create a file containing the
> link target's name instead of a symlink pointing to the target.
> 
> The unzip on my system says:
> 
>   $ unzip -v
>   UnZip 5.52 of 28 February 2005, by Ubuntu. Original by Info-ZIP.
> 
>   Latest sources and executables are at  ftp://ftp.info-zip.org/pub/infozip/ ;
>   see ftp://ftp.info-zip.org/pub/infozip/UnZip.html for other sites.
> 
>   Compiled with gcc 4.1.2 (Ubuntu 4.1.2-0ubuntu4) for Unix (Linux ELF) on Mar 31 2007.
> 
>   UnZip special compilation options:
>           ACORN_FTYPE_NFS
>           COPYRIGHT_CLEAN (PKZIP 0.9x unreducing method not supported)
>           SET_DIR_ATTRIB
>           TIMESTAMP
>           USE_EF_UT_TIME
>           USE_UNSHRINK (PKZIP/Zip 1.x unshrinking method supported)
>           USE_DEFLATE64 (PKZIP 4.x Deflate64(tm) supported)
>           VMS_TEXT_CONV
>           WILD_STOP_AT_DIR
>           [decryption, version 2.9 of 05 May 2000]
> 
> I suspect you need SET_DIR_ATTRIB in order to extract symlinks.

$ unzip -v UnZip 5.52 of 28 February 2005, by Info-ZIP. Maintained by C. Spieler. Send bug reports using http://www.info-zip.org/zip-bug.html; see README for details.

Latest sources and executables are at ftp://ftp.info-zip.org/pub/infozip/ ; see ftp://ftp.info-zip.org/pub/infozip/UnZip.html for other sites.

Compiled with gcc 4.1.2 for Unix (Linux ELF) on May  9 2007.

UnZip special compilation options:
        ASM_CRC
        COPYRIGHT_CLEAN (PKZIP 0.9x unreducing method not supported)
        SET_DIR_ATTRIB
        TIMESTAMP
        USE_EF_UT_TIME
        USE_UNSHRINK (PKZIP/Zip 1.x unshrinking method supported)
        USE_DEFLATE64 (PKZIP 4.x Deflate64(tm) supported)
        VMS_TEXT_CONV
        [decryption, version 2.9 of 05 May 2000]

if i'm not wrong then these options should be ok. :S

thanks,
- VMiklos