This patch fixes a failing unit test by feeding buildNormalizedPath to the
tzdata properly.  Three other tests are disabled, one assumes /root and the
two others use networking.  Not bad out of almost 700 tests!

by Pjotr Prins <pjotr.guix@thebird.nl>

--- a/std/datetime.d.orig      2016-11-24 01:13:52.584495545 +0100
+++ b/std/datetime.d   2016-11-24 01:17:09.655306728 +0100
@@ -28081,22 +28081,24 @@
         import std.range : retro;
         import std.format : format;

-        name = strip(name);
-
         enforce(tzDatabaseDir.exists(), new DateTimeException(format("Directory %s does not exist.", tzDatabaseDir)));
         enforce(tzDatabaseDir.isDir, new DateTimeException(format("%s is not a directory.", tzDatabaseDir)));

         version(Android)
         {
+            name = strip(name);
             auto tzfileOffset = name in tzdataIndex(tzDatabaseDir);
             enforce(tzfileOffset, new DateTimeException(format("The time zone %s is not listed.", name)));
             string tzFilename = separate_index ? "zoneinfo.dat" : "tzdata";
             immutable file = buildNormalizedPath(tzDatabaseDir, tzFilename);
         }
         else
-            immutable file = buildNormalizedPath(tzDatabaseDir, name);
+        {
+            auto filename = "./" ~ strip(name); // make sure the prefix is not stripped
+            immutable file = buildNormalizedPath(tzDatabaseDir, filename);
+        }

-        enforce(file.exists(), new DateTimeException(format("File %s does not exist.", file)));
+        enforce(file.exists(), new DateTimeException(format("File %s does not exist in %s.", file, tzDatabaseDir)));
         enforce(file.isFile, new DateTimeException(format("%s is not a file.", file)));

         auto tzFile = File(file);
diff --git a/std/path.d b/std/path.d
index 254d8f0..b0fc04d 100644
--- a/std/path.d
+++ b/std/path.d
@@ -3080,8 +3080,11 @@ unittest
         }
         else
         {
+            pragma(msg, "test disabled on GNU Guix");
+/*
             assert(expandTilde("~root") == "/root", expandTilde("~root"));
             assert(expandTilde("~root/") == "/root/", expandTilde("~root/"));
+*/
         }
         assert(expandTilde("~Idontexist/hey") == "~Idontexist/hey");
     }
diff --git a/std/socket.d b/std/socket.d
index b85d1c9..7fbf346 100644
--- a/std/socket.d
+++ b/std/socket.d
@@ -859,6 +862,8 @@ class InternetHost

 unittest
 {
+    pragma(msg, "test disabled on GNU Guix");
+    /*
     InternetHost ih = new InternetHost;

     ih.getHostByAddr(0x7F_00_00_01);
@@ -889,6 +894,7 @@ unittest
         //      writefln("aliases[%d] = %s", i, s);
         // }
     });
+    */
 }
ets' field of bootloader-configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>The old 'target' field is deprecated; adjust the sources to use the new
'targets' one instead.

* doc/guix-cookbook.texi&lt;target&gt;: Replace by 'targets'.
* gnu/bootloader/grub.scm: Likewise.
* gnu/installer/parted.scm: Likewise.
* gnu/machine/digital-ocean.scm: Likewise.
* gnu/system/examples/asus-c201.tmpl: Likewise
* gnu/system/examples/bare-bones.tmpl: Likewise
* gnu/system/examples/bare-hurd.tmpl: Likewise
* gnu/system/examples/beaglebone-black.tmpl: Likewise
* gnu/system/examples/desktop.tmpl: Likewise
* gnu/system/examples/docker-image.tmpl: Likewise
* gnu/system/examples/lightweight-desktop.tmpl: Likewise
* gnu/system/examples/vm-image.tmpl: Likewise
* gnu/system/examples/yggdrasil.tmpl: Likewise
* gnu/system/hurd.scm: Likewise
* gnu/system/images/hurd.scm: Likewise
* gnu/system/images/novena.scm: Likewise
* gnu/system/images/pine64.scm: Likewise
* gnu/system/images/pinebook-pro.scm: Likewise
* gnu/system/images/rock64.scm: Likewise
* gnu/system/install.scm: Likewise
* gnu/system/vm.scm: Likewise
* gnu/tests.scm: Likewise
* gnu/tests/ganeti.scm: Likewise
* gnu/tests/install.scm: Likewise
* gnu/tests/nfs.scm: Likewise
* gnu/tests/telephony.scm: Likewise
* tests/boot-parameters.scm: Likewise
* tests/system.scm: Likewise
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-04-12 18:42:22 +0200'>2021-04-12</span></td><td><a href='/guix/commit/gnu/tests.scm?id=3332f4365bf329c361d650c70e53b8a74ad923bd'>tests: Support package extensions in the backdoor REPL.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests.scm
  (&lt;marionette-configuration&gt;): Add 'extensions' field.
  (marionette-shepherd-service): Honour the field.
  (with-import-modules-and-extensions): Define a combination
  of 'with-import-modules' and 'with-extensions'.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Maxime Devos</td></tr>
<tr><td><span title='2021-02-19 20:10:08 +0100'>2021-02-19</span></td><td><a href='/guix/commit/gnu/tests.scm?id=f57b7cea748c1e8284373811c13398d9f69aec89'>tests: Export %simple-os.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests.scm (%simple-os): Export it.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-25 19:11:36 +0200'>2020-07-25</span></td><td><a href='/guix/commit/gnu/tests.scm?id=a5e2fc73760a2ae023f2e56bdbf8025971f90e64'>utils: Move &lt;location&gt; and '&amp;error-location' to (guix diagnostics).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/utils.scm (&lt;location&gt;, source-properties-&gt;location)
(location-&gt;source-properties, &amp;error-location): Move to...
* guix/diagnostics.scm: ... here.
* gnu.scm: Adjust imports accordingly.
* gnu/machine.scm: Likewise.
* gnu/system.scm: Likewise.
* gnu/tests.scm: Likewise.
* guix/inferior.scm: Likewise.
* tests/channels.scm: Likewise.
* tests/packages.scm: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-03-05 16:33:37 +0100'>2020-03-05</span></td><td><a href='/guix/commit/gnu/tests.scm?id=c0b726c2112e0e670dc134583b376541c0a3789a'>tests: Add &lt;system-test&gt; gexp compiler.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/tests.scm (compile-system-test): New gexp compiler.
</span></span></td><td>Ludovic Courtès</td></tr>