parted: Update to new upstream version 3.2.

In order to properly run tests, we need to fix the unicode tests and
after some search, I have found that Ludo (who is also the <nixpkgs>
maintainer of parted) already reported this upstream and also provided a
solution:

http://lists.gnu.org/archive/html/bug-parted/2014-08/msg00003.html

I'm updating parted to 3.2, because the latest blivet implementation
relies on it for device geometry calculations.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

pkgs/tools/misc/parted/default.nix

@@ -1,20 +1,26 @@
-{ stdenv, fetchurl, devicemapper, libuuid, gettext, readline
+{ stdenv, fetchurl, devicemapper, libuuid, gettext, readline, perl, python
 , utillinux, check, enableStatic ? false, hurd ? null }:
 
 stdenv.mkDerivation rec {
-  name = "parted-3.1";
+  name = "parted-3.2";
 
   src = fetchurl {
     url = "mirror://gnu/parted/${name}.tar.xz";
-    sha256 = "05fa4m1bky9d13hqv91jlnngzlyn7y4rnnyq6d86w0dg3vww372y";
+    sha256 = "1r3qpg3bhz37mgvp9chsaa3k0csby3vayfvz8ggsqz194af5i2w5";
   };
 
+  patches = stdenv.lib.optional doCheck ./gpt-unicode-test-fix.patch;
+
+  postPatch = stdenv.lib.optionalString doCheck ''
+    patchShebangs tests
+  '';
+
   buildInputs = [ libuuid ]
     ++ stdenv.lib.optional (readline != null) readline
     ++ stdenv.lib.optional (gettext != null) gettext
     ++ stdenv.lib.optional (devicemapper != null) devicemapper
     ++ stdenv.lib.optional (hurd != null) hurd
-    ++ stdenv.lib.optional doCheck check;
+    ++ stdenv.lib.optionals doCheck [ check perl python ];
 
   configureFlags =
        (if (readline != null)

pkgs/tools/misc/parted/gpt-unicode-test-fix.patch

@@ -0,0 +1,38 @@
+From Ludo's suggestion at:
+
+  http://debbugs.gnu.org/cgi/bugreport.cgi?msg=8;bug=18258
+
+diff --git a/tests/.t0251-gpt-unicode.sh.swp b/tests/.t0251-gpt-unicode.sh.swp
+deleted file mode 100644
+index b41c337..0000000
+Binary files a/tests/.t0251-gpt-unicode.sh.swp and /dev/null differ
+diff --git a/tests/t0251-gpt-unicode.sh b/tests/t0251-gpt-unicode.sh
+index c845950..fa63a72 100755
+--- a/tests/t0251-gpt-unicode.sh
++++ b/tests/t0251-gpt-unicode.sh
+@@ -22,7 +22,24 @@ dev=loop-file
+ # create zeroed device
+ truncate -s 10m $dev || fail=1
+ 
+-export LC_ALL=C.UTF-8
++found_locale=no
++for locale in en_US de_DE fr_FR es_ES
++do
++  LC_ALL="$locale.UTF-8"
++  export LC_ALL
++
++  # In a UTF-8 locale, the string below prints as 4 characters.
++  if [ `printf 'foo\341\264\244' | wc -m` -eq 4 ]; then
++    found_locale=yes
++    break
++  fi
++done
++
++if [ "$found_locale" != "yes" ]; then
++  echo "no valid UTF-8 locale found; skipping" >&2
++  exit 77
++fi
++
+ # create gpt label with named partition
+ part_name=$(printf 'foo\341\264\244')
+ parted -s $dev mklabel gpt mkpart primary ext2 1MiB 2MiB name 1 $part_name > empty 2>&1 || fail=1