From a15cf65c44d5c224169c32ef5495b68c758134b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <jff@merkur>
Date: Sun, 18 May 2014 16:08:14 +0200
Subject: Imported Upstream version 3.3.0.2

---
 libxsd-frontend/tests/dump/driver.cxx              | 734 +++++++++++++++++++++
 libxsd-frontend/tests/dump/makefile                |  56 ++
 libxsd-frontend/tests/makefile                     |  17 +
 libxsd-frontend/tests/schema/annotation/makefile   |  35 +
 .../tests/schema/annotation/test-000.std           |  67 ++
 .../tests/schema/annotation/test-000.xsd           | 120 ++++
 .../tests/schema/annotation/test-001.std           |  36 +
 .../tests/schema/annotation/test-001.xsd           |  53 ++
 libxsd-frontend/tests/schema/anonymous/makefile    |  35 +
 .../tests/schema/anonymous/test-000.std            |  30 +
 .../tests/schema/anonymous/test-000.xsd            |  42 ++
 .../tests/schema/anonymous/test-001.std            |  38 ++
 .../tests/schema/anonymous/test-001.xsd            |  47 ++
 .../tests/schema/attribute-group/makefile          |  35 +
 .../tests/schema/attribute-group/test-000.std      |  17 +
 .../tests/schema/attribute-group/test-000.xsd      |  31 +
 .../tests/schema/attribute-group/test-001.std      |  12 +
 .../tests/schema/attribute-group/test-001.xsd      |  20 +
 libxsd-frontend/tests/schema/default/makefile      |  35 +
 libxsd-frontend/tests/schema/default/test-000.std  |  28 +
 libxsd-frontend/tests/schema/default/test-000.xsd  |  23 +
 libxsd-frontend/tests/schema/default/test-001.std  |  15 +
 libxsd-frontend/tests/schema/default/test-001.xsd  |  11 +
 .../tests/schema/element-group/makefile            |  35 +
 .../tests/schema/element-group/test-000.std        |  33 +
 .../tests/schema/element-group/test-000.xsd        |  39 ++
 .../tests/schema/element-group/test-001.std        | 137 ++++
 .../tests/schema/element-group/test-001.xsd        |  33 +
 .../tests/schema/element-group/test-002.std        |  24 +
 .../tests/schema/element-group/test-002.xsd        |  26 +
 libxsd-frontend/tests/schema/enumeration/makefile  |  35 +
 .../tests/schema/enumeration/test-000.std          |  62 ++
 .../tests/schema/enumeration/test-000.xsd          |  72 ++
 libxsd-frontend/tests/schema/makefile              |  25 +
 libxsd-frontend/tests/schema/union/makefile        |  35 +
 libxsd-frontend/tests/schema/union/test-000.std    |  37 ++
 libxsd-frontend/tests/schema/union/test-000.xsd    |  40 ++
 libxsd-frontend/tests/schema/union/test-001.std    |  15 +
 libxsd-frontend/tests/schema/union/test-001.xsd    |  21 +
 39 files changed, 2206 insertions(+)
 create mode 100644 libxsd-frontend/tests/dump/driver.cxx
 create mode 100644 libxsd-frontend/tests/dump/makefile
 create mode 100644 libxsd-frontend/tests/makefile
 create mode 100644 libxsd-frontend/tests/schema/annotation/makefile
 create mode 100644 libxsd-frontend/tests/schema/annotation/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/annotation/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/annotation/test-001.std
 create mode 100644 libxsd-frontend/tests/schema/annotation/test-001.xsd
 create mode 100644 libxsd-frontend/tests/schema/anonymous/makefile
 create mode 100644 libxsd-frontend/tests/schema/anonymous/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/anonymous/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/anonymous/test-001.std
 create mode 100644 libxsd-frontend/tests/schema/anonymous/test-001.xsd
 create mode 100644 libxsd-frontend/tests/schema/attribute-group/makefile
 create mode 100644 libxsd-frontend/tests/schema/attribute-group/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/attribute-group/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/attribute-group/test-001.std
 create mode 100644 libxsd-frontend/tests/schema/attribute-group/test-001.xsd
 create mode 100644 libxsd-frontend/tests/schema/default/makefile
 create mode 100644 libxsd-frontend/tests/schema/default/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/default/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/default/test-001.std
 create mode 100644 libxsd-frontend/tests/schema/default/test-001.xsd
 create mode 100644 libxsd-frontend/tests/schema/element-group/makefile
 create mode 100644 libxsd-frontend/tests/schema/element-group/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/element-group/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/element-group/test-001.std
 create mode 100644 libxsd-frontend/tests/schema/element-group/test-001.xsd
 create mode 100644 libxsd-frontend/tests/schema/element-group/test-002.std
 create mode 100644 libxsd-frontend/tests/schema/element-group/test-002.xsd
 create mode 100644 libxsd-frontend/tests/schema/enumeration/makefile
 create mode 100644 libxsd-frontend/tests/schema/enumeration/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/enumeration/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/makefile
 create mode 100644 libxsd-frontend/tests/schema/union/makefile
 create mode 100644 libxsd-frontend/tests/schema/union/test-000.std
 create mode 100644 libxsd-frontend/tests/schema/union/test-000.xsd
 create mode 100644 libxsd-frontend/tests/schema/union/test-001.std
 create mode 100644 libxsd-frontend/tests/schema/union/test-001.xsd

(limited to 'libxsd-frontend/tests')

diff --git a/libxsd-frontend/tests/dump/driver.cxx b/libxsd-frontend/tests/dump/driver.cxx
new file mode 100644
index 0000000..5217ebf
--- /dev/null
+++ b/libxsd-frontend/tests/dump/driver.cxx
@@ -0,0 +1,734 @@
+// file      : tests/dump/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <cult/types.hxx>
+
+#include <xsd-frontend/parser.hxx>
+#include <xsd-frontend/transformations/anonymous.hxx>
+#include <xsd-frontend/transformations/enum-synthesis.hxx>
+
+#include <xsd-frontend/semantic-graph.hxx>
+#include <xsd-frontend/traversal.hxx>
+
+#include <iostream>
+
+using namespace Cult::Types;
+using namespace XSDFrontend;
+
+using std::wcerr;
+using std::wcout;
+using std::endl;
+
+UnsignedLong indent = 0;
+
+std::wostream&
+ind (std::wostream& os)
+{
+  for (UnsignedLong n (0); n < indent; ++n)
+    os << L"  ";
+
+  return os;
+}
+
+namespace
+{
+  typedef Cult::Types::WideString String;
+
+  // Nameable which is named in the namespace scope.
+  //
+  String
+  ref_name (SemanticGraph::Nameable& n)
+  {
+    String const& scope (n.scope ().name ());
+
+    return scope + (scope.empty () ? L"" : L"#") + n.name ();
+  }
+
+  struct List: Traversal::List
+  {
+    virtual Void
+    traverse (Type& l)
+    {
+      if (l.annotated_p ())
+        wcout << ind << "<" << l.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "list " <<
+        (l.named_p () ? l.name () : String ("<anonymous>"));
+
+      SemanticGraph::Type& t (l.argumented ().type ());
+
+      if (t.named_p ())
+        wcout << " " << ref_name (t) << endl;
+      else
+      {
+        wcout << endl
+              << ind << "{" << endl;
+        indent++;
+
+        edge_traverser ().dispatch (l.argumented ());
+
+        indent--;
+        wcout << ind << "}" << endl;
+      }
+    }
+  };
+
+  struct Union: Traversal::Union
+  {
+    virtual Void
+    traverse (Type& u)
+    {
+      if (u.annotated_p ())
+        wcout << ind << "<" << u.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "union " <<
+        (u.named_p () ? u.name () : String ("<anonymous>")) << " ";
+
+      for (Type::ArgumentedIterator i (u.argumented_begin ());
+           i != u.argumented_end (); ++i)
+      {
+        SemanticGraph::Type& t (i->type ());
+
+        if (t.named_p ())
+          wcout << ref_name (t) << " ";
+        else
+        {
+          wcout << endl
+                << ind << "{" << endl;
+          indent++;
+
+          edge_traverser ().dispatch (*i);
+
+          indent--;
+          wcout << ind << "}" << endl;
+        }
+      }
+
+      wcout << endl;
+    }
+  };
+
+  struct Enumerator: Traversal::Enumerator
+  {
+    virtual Void
+    traverse (Type& e)
+    {
+      if (e.annotated_p ())
+        wcout << ind << "<" << e.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "enumerator " << e.name () << endl;
+    }
+  };
+
+  struct Enumeration: Traversal::Enumeration
+  {
+    virtual Void
+    traverse (Type& e)
+    {
+      if (e.annotated_p ())
+        wcout << ind << "<" << e.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "enumeration " <<
+        (e.named_p () ? e.name () : String ("<anonymous>")) << ": " <<
+        ref_name (e.inherits ().base ()) << endl
+            << ind << "{" << endl;
+
+      indent++;
+      Traversal::Enumeration::traverse (e);
+      indent--;
+
+      wcout << ind << "}" << endl;
+    }
+  };
+
+  struct ContainsParticle: Traversal::ContainsParticle
+  {
+    virtual Void
+    traverse (Type& cp)
+    {
+      wcout << ind << "[" << cp.min () << ", ";
+
+      if (cp.max () == 0)
+        wcout << "unbounded] ";
+      else
+        wcout << cp.max () << "] ";
+
+      Traversal::ContainsParticle::traverse (cp);
+    }
+  };
+
+  struct ContainsCompositor: Traversal::ContainsCompositor
+  {
+    virtual Void
+    traverse (Type& cc)
+    {
+      wcout << ind << "[" << cc.min () << ", ";
+
+      if (cc.max () == 0)
+        wcout << "unbounded] ";
+      else
+        wcout << cc.max () << "] ";
+
+      Traversal::ContainsCompositor::traverse (cc);
+    }
+  };
+
+  struct Compositor: Traversal::All,
+                     Traversal::Choice,
+                     Traversal::Sequence
+  {
+    virtual Void
+    traverse (SemanticGraph::All& a)
+    {
+      wcout << "all" << endl
+            << ind << "{" << endl;
+
+      indent++;
+
+      Traversal::All::traverse (a);
+
+      indent--;
+
+      wcout << ind << "}" << endl;
+    }
+
+    virtual Void
+    traverse (SemanticGraph::Choice& c)
+    {
+      wcout << "choice" << endl
+            << ind << "{" << endl;
+
+      indent++;
+
+      Traversal::Choice::traverse (c);
+
+      indent--;
+
+      wcout << ind << "}" << endl;
+    }
+
+    virtual Void
+    traverse (SemanticGraph::Sequence& s)
+    {
+      wcout << "sequence" << endl
+            << ind << "{" << endl;
+
+      indent++;
+
+      Traversal::Sequence::traverse (s);
+
+      indent--;
+
+      wcout << ind << "}" << endl;
+    }
+  };
+
+  struct Attribute: Traversal::Attribute
+  {
+    virtual Void
+    traverse (Type& a)
+    {
+      if (a.annotated_p ())
+        wcout << ind << "<" << a.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << (a.optional_p () ? "optional" : "required")
+            << " attribute " << a.name ();
+
+      if (a.fixed_p ())
+        wcout << "==" << a.value ();
+      else if (a.default_p ())
+        wcout << "=" << a.value ();
+
+      SemanticGraph::Type& t (a.type ());
+
+      if (t.named_p ())
+        wcout << " " << ref_name (t) << endl;
+      else
+      {
+        wcout << endl
+              << ind << "{" << endl;
+        indent++;
+
+        belongs (a);
+
+        indent--;
+        wcout << ind << "}" << endl;
+      }
+    }
+  };
+
+  struct AnyAttribute: Traversal::AnyAttribute
+  {
+    virtual Void
+    traverse (Type& a)
+    {
+      if (a.annotated_p ())
+        wcout << ind << "<" << a.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "any-attribute '" << a.name () << "'" << endl;
+    }
+  };
+
+  struct Element: Traversal::Element
+  {
+    virtual Void
+    traverse (Type& e)
+    {
+      wcout << "element " << e.name ();
+
+      if (e.fixed_p ())
+        wcout << "==" << e.value ();
+      else if (e.default_p ())
+        wcout << "=" << e.value ();
+
+      SemanticGraph::Type& t (e.type ());
+
+      if (t.named_p ())
+        wcout << " " << ref_name (t) << endl;
+      else
+      {
+        wcout << endl
+              << ind << "{" << endl;
+        indent++;
+
+        belongs (e);
+
+        indent--;
+        wcout << ind << "}" << endl;
+      }
+    }
+  };
+
+  struct ElementFlat: Traversal::Element
+  {
+    virtual Void
+    traverse (Type& e)
+    {
+      if (e.annotated_p ())
+        wcout << ind << "<" << e.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "element " << e.name ();
+
+      if (e.fixed_p ())
+        wcout << "==" << e.value ();
+      else if (e.default_p ())
+        wcout << "=" << e.value ();
+
+      wcout << endl;
+    }
+  };
+
+  struct Any: Traversal::Any
+  {
+    virtual Void
+    traverse (Type& a)
+    {
+      wcout << "any '" << a.name () << "'" << endl;
+    }
+  };
+
+  struct AnyFlat: Traversal::Any
+  {
+    virtual Void
+    traverse (Type& a)
+    {
+      if (a.annotated_p ())
+        wcout << ind << "<" << a.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "any '" << a.name () << "'" << endl;
+    }
+  };
+
+  struct Complex: Traversal::Complex
+  {
+    virtual Void
+    traverse (Type& c)
+    {
+      // Anonymous type definition can recursively refer to itself.
+      //
+      if (c.context ().count ("seen"))
+      {
+        wcout << ind << "complex <recursive-anonymous>" << endl;
+        return;
+      }
+
+      c.context ().set ("seen", true);
+
+      if (c.annotated_p ())
+        wcout << ind << "<" << c.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "complex " <<
+        (c.named_p () ? c.name () : String ("<anonymous>"));
+
+      if (c.inherits_p ())
+        wcout << ": " << ref_name (c.inherits ().base ());
+
+      wcout << endl
+            << ind << "{" << endl;
+      indent++;
+
+      Traversal::Complex::traverse (c);
+
+      indent--;
+      wcout << ind << "}" << endl;
+
+      c.context ().remove ("seen");
+    }
+  };
+
+  struct GlobalAttribute: Traversal::Attribute
+  {
+    virtual Void
+    traverse (Type& a)
+    {
+      if (a.annotated_p ())
+        wcout << ind << "<" << a.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "attribute " << a.name ();
+
+      if (a.fixed_p ())
+        wcout << "==" << a.value ();
+      else if (a.default_p ())
+        wcout << "=" << a.value ();
+
+      SemanticGraph::Type& t (a.type ());
+
+      if (t.named_p ())
+        wcout << " " << ref_name (t) << endl;
+      else
+      {
+        wcout << endl
+              << ind << "{" << endl;
+        indent++;
+
+        belongs (a);
+
+        indent--;
+        wcout << ind << "}" << endl;
+      }
+    }
+  };
+
+  struct GlobalElement: Traversal::Element
+  {
+    virtual Void
+    traverse (Type& e)
+    {
+      if (e.annotated_p ())
+        wcout << ind << "<" << e.annotation ().documentation () << ">"
+              << endl;
+
+      wcout << ind << "element " << e.name ();
+
+      if (e.fixed_p ())
+        wcout << "==" << e.value ();
+      else if (e.default_p ())
+        wcout << "=" << e.value ();
+
+      SemanticGraph::Type& t (e.type ());
+
+      if (t.named_p ())
+        wcout << " " << ref_name (t) << endl;
+      else
+      {
+        wcout << endl
+              << ind << "{" << endl;
+        indent++;
+
+        belongs (e);
+
+        indent--;
+        wcout << ind << "}" << endl;
+      }
+    }
+  };
+
+  struct Namespace: Traversal::Namespace
+  {
+    virtual Void
+    traverse (Type& n)
+    {
+      wcout << ind << "namespace " << n.name () << endl
+            << ind << "{" << endl;
+      indent++;
+      Traversal::Namespace::traverse (n);
+      indent--;
+      wcout << ind << "}" << endl;
+    }
+  };
+
+  // Go into implied/included/imported schemas while making sure
+  // we don't recurse forever.
+  //
+  struct Uses: Traversal::Imports,
+               Traversal::Includes,
+               Traversal::Sources
+               //Traversal::Implies @@ Need a --with-implies option
+  {
+    virtual Void
+    traverse (SemanticGraph::Imports& i)
+    {
+      if (traverse_uses (i, "imports"))
+        Traversal::Imports::traverse (i);
+    }
+
+    virtual Void
+    traverse (SemanticGraph::Includes& i)
+    {
+      if (traverse_uses (i, "includes"))
+        Traversal::Includes::traverse (i);
+    }
+
+    virtual Void
+    traverse (SemanticGraph::Sources& s)
+    {
+      if (traverse_uses (s, "sources"))
+        Traversal::Sources::traverse (s);
+    }
+
+    /*
+    virtual Void
+    traverse (SemanticGraph::Implies& i)
+    {
+      if (traverse_uses (i, "implies"))
+        Traversal::Implies::traverse (i);
+    }
+    */
+
+    Boolean
+    traverse_uses (SemanticGraph::Uses& u, String const& type)
+    {
+      SemanticGraph::Schema& s (u.schema ());
+
+      if (s.context ().count ("seen"))
+      {
+        wcout << ind << "recursively " << type << " " << u.path () << endl;
+        return false;
+      }
+
+      s.context ().set ("seen", true);
+
+      if (s.annotated_p ())
+        wcout << ind << "<" << s.annotation ().documentation () << ">" << endl;
+
+      wcout << ind << type << " " << u.path () << endl;
+
+      return true;
+    }
+  };
+
+  struct Schema: Traversal::Schema
+  {
+    virtual Void
+    traverse (Type& s)
+    {
+      wcout << ind << "{" << endl;
+      indent++;
+      Traversal::Schema::traverse (s);
+      indent--;
+      wcout << ind << "}" << endl;
+    }
+  };
+}
+
+struct AnonymousNameTranslator: Transformations::AnonymousNameTranslator
+{
+  virtual WideString
+  translate (WideString const& /*file*/,
+             WideString const& ns,
+             WideString const& name,
+             WideString const& xpath)
+  {
+    wcout << "anonymous: " << ns << " " << name << " " << xpath << endl;
+    return name;
+  }
+};
+
+
+Int
+main (Int argc, Char* argv[])
+{
+  try
+  {
+    if (argc < 2)
+    {
+      wcerr << argv[0] << ": error: no input file." << endl;
+      return 1;
+    }
+
+    // Parse options.
+    //
+    Int i (1);
+    Boolean anon (false);
+    Boolean enum_synth (false);
+
+    for (; i < argc; ++i)
+    {
+      if (argv[i] == NarrowString ("--anonymous"))
+        anon = true;
+      else if (argv[i] == NarrowString ("--enum-synthesis"))
+        enum_synth = true;
+      else
+        break;
+    }
+
+    // Parse schema.
+    //
+    SemanticGraph::Path path (argv[i], boost::filesystem::native);
+
+    Parser parser (true, false, true);
+    Evptr<SemanticGraph::Schema> tu (parser.parse (path));
+
+    //
+    //
+    if (anon)
+    {
+      try
+      {
+        AnonymousNameTranslator transl;
+        Transformations::Anonymous transf (transl);
+        transf.transform (*tu, path, true);
+      }
+      catch (Transformations::Anonymous::Failed const&)
+      {
+        // Diagnostics has already been issued.
+        //
+        return 1;
+      }
+    }
+
+    //
+    //
+    if (enum_synth)
+    {
+      Transformations::EnumSynthesis transf;
+      transf.transform (*tu, path);
+    }
+
+    //
+    //
+    Schema schema;
+    Uses uses;
+
+    schema >> uses >> schema;
+
+    Traversal::Names schema_names;
+    Namespace ns;
+    Traversal::Names ns_names;
+
+    schema >> schema_names >> ns >> ns_names;
+
+    //
+    //
+    List list;
+    Union union_;
+    Complex complex;
+    Enumeration enumeration;
+    GlobalElement global_element;
+    GlobalAttribute global_attribute;
+
+    Traversal::Names complex_names;
+    Traversal::Names enumeration_names;
+    ContainsCompositor contains_compositor;
+
+    ns_names >> list;
+    ns_names >> union_;
+    ns_names >> complex;
+    ns_names >> enumeration;
+    ns_names >> global_attribute;
+    ns_names >> global_element;
+
+    complex >> complex_names;
+    complex >> contains_compositor;
+
+    enumeration >> enumeration_names;
+
+    //
+    //
+    Compositor compositor;
+    ContainsParticle contains_particle;
+
+    contains_compositor >> compositor;
+    compositor >> contains_particle >> compositor;
+
+    //
+    //
+    Any any;
+    AnyFlat any_flat;
+    Element element;
+    ElementFlat element_flat;
+    Attribute attribute;
+    AnyAttribute any_attribute;
+    Traversal::Belongs belongs;
+
+    element >> belongs;
+    attribute >> belongs;
+
+    global_element >> belongs;
+    global_attribute >> belongs;
+
+    complex_names >> attribute;
+    complex_names >> any_attribute;
+    complex_names >> any_flat;
+    complex_names >> element_flat;
+
+    contains_particle >> any;
+    contains_particle >> element;
+
+    belongs >> list;
+    belongs >> union_;
+    belongs >> complex;
+    belongs >> enumeration;
+
+    //
+    //
+    Traversal::Argumented argumented;
+    list >> argumented;
+    union_ >> argumented;
+
+    argumented >> list;
+    argumented >> union_;
+    argumented >> complex;
+    argumented >> enumeration;
+
+    //
+    //
+    Enumerator enumerator;
+    enumeration_names >> enumerator;
+
+    //
+    //
+    if (tu->annotated_p ())
+      wcout << ind << "<" << tu->annotation ().documentation () << ">"
+            << endl;
+
+    wcout << ind << "primary" << endl;
+    tu->context ().set ("seen", true);
+    schema.dispatch (*tu);
+
+    return 0;
+  }
+  catch (InvalidSchema const&)
+  {
+    // Diagnostic has already been issued.
+  }
+  catch (SemanticGraph::InvalidPath const&)
+  {
+    wcerr << argv[0] << ": error: '" << argv[1] << "' is not a valid "
+      << "filesystem path" << endl;
+  }
+
+  return 1;
+}
diff --git a/libxsd-frontend/tests/dump/makefile b/libxsd-frontend/tests/dump/makefile
new file mode 100644
index 0000000..c51e72e
--- /dev/null
+++ b/libxsd-frontend/tests/dump/makefile
@@ -0,0 +1,56 @@
+# file      : tests/dump/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make
+
+cxx_tun := driver.cxx
+cxx_obj := $(addprefix $(out_base)/,$(cxx_tun:.cxx=.o))
+cxx_od  := $(cxx_obj:.o=.o.d)
+
+xsd-fe.l             := $(out_root)/xsd-frontend/xsd-frontend.l
+xsd-fe.l.cpp-options := $(out_root)/xsd-frontend/xsd-frontend.l.cpp-options
+
+driver  := $(out_base)/driver
+clean   := $(out_base)/.clean
+
+# Build.
+#
+$(driver): $(cxx_obj) $(xsd-fe.l)
+
+$(cxx_obj) $(cxx_od): $(xsd-fe.l.cpp-options)
+
+$(call include-dep,$(cxx_od))
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Clean.
+#
+$(clean): $(driver).o.clean          \
+  $(addsuffix .cxx.clean,$(cxx_obj)) \
+  $(addsuffix .cxx.clean,$(cxx_od))
+
+# Generated .gitignore.
+#
+ifeq ($(out_base),$(src_base))
+$(driver): | $(out_base)/.gitignore
+
+$(out_base)/.gitignore: files := driver
+$(clean): $(out_base)/.gitignore.clean
+
+$(call include,$(bld_root)/git/gitignore.make)
+endif
+
+# How to.
+#
+$(call include,$(bld_root)/cxx/o-e.make)
+$(call include,$(bld_root)/cxx/cxx-o.make)
+$(call include,$(bld_root)/cxx/cxx-d.make)
+
+
+# Dependencies.
+#
+$(call import,$(src_root)/xsd-frontend/makefile)
diff --git a/libxsd-frontend/tests/makefile b/libxsd-frontend/tests/makefile
new file mode 100644
index 0000000..6b794d6
--- /dev/null
+++ b/libxsd-frontend/tests/makefile
@@ -0,0 +1,17 @@
+# file      : tests/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../build/bootstrap.make
+
+default   := $(out_base)/
+test      := $(out_base)/.test
+clean     := $(out_base)/.clean
+
+$(default): $(out_base)/dump/ $(out_base)/schema/
+$(test): $(out_base)/schema/.test
+$(clean): $(out_base)/dump/.clean $(out_base)/schema/.clean
+
+$(call import,$(src_base)/dump/makefile)
+$(call import,$(src_base)/schema/makefile)
diff --git a/libxsd-frontend/tests/schema/annotation/makefile b/libxsd-frontend/tests/schema/annotation/makefile
new file mode 100644
index 0000000..97f578b
--- /dev/null
+++ b/libxsd-frontend/tests/schema/annotation/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/annotation/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000 001
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/annotation/test-000.std b/libxsd-frontend/tests/schema/annotation/test-000.std
new file mode 100644
index 0000000..15f3e89
--- /dev/null
+++ b/libxsd-frontend/tests/schema/annotation/test-000.std
@@ -0,0 +1,67 @@
+<schema documentation>
+primary
+{
+  namespace test
+  {
+    <list type documentation>
+    list list http://www.w3.org/2001/XMLSchema#string
+    <union type documentation>
+    union union http://www.w3.org/2001/XMLSchema#int http://www.w3.org/2001/XMLSchema#string 
+    <enumeration type documentation>
+    enumeration enum: http://www.w3.org/2001/XMLSchema#string
+    {
+      <enumerator documentation (male)>
+      enumerator male
+      <enumerator documentation (female)>
+      enumerator female
+    }
+    <complex type documentation>
+    complex type
+    {
+      <local element efoo documentation>
+      element efoo
+      <local element ebar documentation>
+      element ebar
+      <local element ebaz documentation>
+      element ebaz
+      <any documentation>
+      any 'any #0'
+      <local attribute afoo documentation>
+      optional attribute afoo http://www.w3.org/2001/XMLSchema#string
+      <local attribute abar documentation>
+      optional attribute abar
+      {
+        <list type documentation>
+        list <anonymous> http://www.w3.org/2001/XMLSchema#string
+      }
+      <local attribute abaz documentation>
+      optional attribute abaz http://www.w3.org/2001/XMLSchema#string
+      <anyAttribute documentation>
+      any-attribute 'any-attribute #0'
+      [1, 1] sequence
+      {
+        [1, 1] element efoo http://www.w3.org/2001/XMLSchema#string
+        [1, 1] element ebar
+        {
+          complex <anonymous>
+          {
+            <nested local element efoo documentation>
+            element efoo
+            <nested local attribute afoo documentation>
+            optional attribute afoo http://www.w3.org/2001/XMLSchema#string
+            [1, 1] sequence
+            {
+              [1, 1] element efoo http://www.w3.org/2001/XMLSchema#string
+            }
+          }
+        }
+        [1, 1] element ebaz http://www.w3.org/2001/XMLSchema#string
+        [1, 1] any 'any #0'
+      }
+    }
+    <global element documentation>
+    element ebaz http://www.w3.org/2001/XMLSchema#string
+    <global attribute documentation>
+    attribute abaz http://www.w3.org/2001/XMLSchema#string
+  }
+}
diff --git a/libxsd-frontend/tests/schema/annotation/test-000.xsd b/libxsd-frontend/tests/schema/annotation/test-000.xsd
new file mode 100644
index 0000000..f768b45
--- /dev/null
+++ b/libxsd-frontend/tests/schema/annotation/test-000.xsd
@@ -0,0 +1,120 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <annotation>
+    <documentation>schema documentation</documentation>
+  </annotation>
+
+  <simpleType name="list">
+    <annotation>
+      <documentation>list type documentation</documentation>
+    </annotation>
+    <list itemType="string"/>
+  </simpleType>
+
+  <simpleType name="union">
+    <annotation>
+      <documentation>union type documentation</documentation>
+    </annotation>
+    <union memberTypes="int string"/>
+  </simpleType>
+
+  <simpleType name="enum">
+    <annotation>
+      <documentation>enumeration type documentation</documentation>
+    </annotation>
+    <restriction base="string">
+      <enumeration value="male">
+        <annotation>
+          <documentation>enumerator documentation (male)</documentation>
+        </annotation>
+      </enumeration>
+      <enumeration value="female">
+        <annotation>
+          <documentation>enumerator documentation (female)</documentation>
+        </annotation>
+      </enumeration>
+    </restriction>
+  </simpleType>
+
+  <complexType name="type">
+    <annotation>
+      <documentation>complex type documentation</documentation>
+    </annotation>
+    <sequence>
+      <element name="efoo" type="string">
+        <annotation>
+          <documentation>local element efoo documentation</documentation>
+        </annotation>
+      </element>
+      <element name="ebar">
+        <annotation>
+          <documentation>local element ebar documentation</documentation>
+        </annotation>
+        <complexType>
+          <sequence>
+            <element name="efoo" type="string">
+              <annotation>
+                <documentation>nested local element efoo documentation</documentation>
+              </annotation>
+            </element>
+          </sequence>
+          <attribute name="afoo" type="string">
+            <annotation>
+              <documentation>nested local attribute afoo documentation</documentation>
+            </annotation>
+          </attribute>
+        </complexType>
+      </element>
+      <element ref="t:ebaz">
+        <annotation>
+          <documentation>local element ebaz documentation</documentation>
+        </annotation>
+      </element>
+      <any namespace="##other">
+        <annotation>
+          <documentation>any documentation</documentation>
+        </annotation>
+      </any>
+    </sequence>
+    <attribute name="afoo" type="string">
+      <annotation>
+        <documentation>local attribute afoo documentation</documentation>
+      </annotation>
+    </attribute>
+    <attribute name="abar">
+      <annotation>
+        <documentation>local attribute abar documentation</documentation>
+      </annotation>
+      <simpleType>
+        <annotation>
+          <documentation>list type documentation</documentation>
+        </annotation>
+        <list itemType="string"/>
+      </simpleType>
+    </attribute>
+    <attribute ref="t:abaz">
+      <annotation>
+        <documentation>local attribute abaz documentation</documentation>
+      </annotation>
+    </attribute>
+    <anyAttribute namespace="##other">
+      <annotation>
+        <documentation>anyAttribute documentation</documentation>
+      </annotation>
+    </anyAttribute>
+  </complexType>
+
+  <element name="ebaz" type="string">
+    <annotation>
+      <documentation>global element documentation</documentation>
+    </annotation>
+  </element>
+
+  <attribute name="abaz" type="string">
+    <annotation>
+      <documentation>global attribute documentation</documentation>
+    </annotation>
+  </attribute>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/annotation/test-001.std b/libxsd-frontend/tests/schema/annotation/test-001.std
new file mode 100644
index 0000000..9e2c99a
--- /dev/null
+++ b/libxsd-frontend/tests/schema/annotation/test-001.std
@@ -0,0 +1,36 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      <global element ebar documentation>
+      element ebar
+      <group element efoo documentation>
+      element efoo
+      <global element ebar documentation>
+      element ebar
+      <global attribute abar documentation>
+      optional attribute abar http://www.w3.org/2001/XMLSchema#string
+      <group attribute afoo documentation>
+      optional attribute afoo http://www.w3.org/2001/XMLSchema#string
+      <global attribute abaz documentation>
+      optional attribute abaz http://www.w3.org/2001/XMLSchema#string
+      [1, 1] sequence
+      {
+        [1, 1] element ebar http://www.w3.org/2001/XMLSchema#string
+        [1, 1] choice
+        {
+          [1, 1] element efoo http://www.w3.org/2001/XMLSchema#string
+          [1, 1] element ebar http://www.w3.org/2001/XMLSchema#string
+        }
+      }
+    }
+    <global element ebar documentation>
+    element ebar http://www.w3.org/2001/XMLSchema#string
+    <global attribute abar documentation>
+    attribute abar http://www.w3.org/2001/XMLSchema#string
+    <global attribute abaz documentation>
+    attribute abaz http://www.w3.org/2001/XMLSchema#string
+  }
+}
diff --git a/libxsd-frontend/tests/schema/annotation/test-001.xsd b/libxsd-frontend/tests/schema/annotation/test-001.xsd
new file mode 100644
index 0000000..286f63a
--- /dev/null
+++ b/libxsd-frontend/tests/schema/annotation/test-001.xsd
@@ -0,0 +1,53 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Test various ref constructs. -->
+
+  <complexType name="type">
+    <sequence>
+      <element ref="t:ebar"/>
+      <group ref="t:eg"/>
+    </sequence>
+    <attribute ref="t:abar"/>
+    <attributeGroup ref="t:ag"/>
+  </complexType>
+
+  <group name="eg">
+    <choice>
+      <element name="efoo" type="string">
+        <annotation>
+          <documentation>group element efoo documentation</documentation>
+        </annotation>
+      </element>
+      <element ref="t:ebar"/>
+    </choice>
+  </group>
+
+  <element name="ebar" type="string">
+    <annotation>
+      <documentation>global element ebar documentation</documentation>
+    </annotation>
+  </element>
+
+  <attributeGroup name="ag">
+    <attribute name="afoo" type="string">
+      <annotation>
+        <documentation>group attribute afoo documentation</documentation>
+      </annotation>
+    </attribute>
+    <attribute ref="t:abaz"/>
+  </attributeGroup>
+
+  <attribute name="abar" type="string">
+    <annotation>
+      <documentation>global attribute abar documentation</documentation>
+    </annotation>
+  </attribute>
+
+  <attribute name="abaz" type="string">
+    <annotation>
+      <documentation>global attribute abaz documentation</documentation>
+    </annotation>
+  </attribute>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/anonymous/makefile b/libxsd-frontend/tests/schema/anonymous/makefile
new file mode 100644
index 0000000..950e34b
--- /dev/null
+++ b/libxsd-frontend/tests/schema/anonymous/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/annotation/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000 001
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) --anonymous $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/anonymous/test-000.std b/libxsd-frontend/tests/schema/anonymous/test-000.std
new file mode 100644
index 0000000..1f33cb0
--- /dev/null
+++ b/libxsd-frontend/tests/schema/anonymous/test-000.std
@@ -0,0 +1,30 @@
+anonymous: test anon_item anon
+anonymous: test anon_nested_item anon_nested
+anonymous: test anon_nested_item_base anon_nested_item
+primary
+{
+  namespace test
+  {
+    list named http://www.w3.org/2001/XMLSchema#string
+    enumeration anon_item: http://www.w3.org/2001/XMLSchema#string
+    {
+      enumerator male
+      enumerator female
+    }
+    list anon test#anon_item1
+    list anon_nested test#anon_nested_item
+    enumeration anon_item1: http://www.w3.org/2001/XMLSchema#string
+    {
+      enumerator male
+      enumerator female
+    }
+    enumeration anon_nested_item: test#anon_nested_item_base
+    {
+      enumerator male
+      enumerator female
+    }
+    complex anon_nested_item_base: http://www.w3.org/2001/XMLSchema#string
+    {
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/anonymous/test-000.xsd b/libxsd-frontend/tests/schema/anonymous/test-000.xsd
new file mode 100644
index 0000000..ece8f4a
--- /dev/null
+++ b/libxsd-frontend/tests/schema/anonymous/test-000.xsd
@@ -0,0 +1,42 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <simpleType name="named">
+    <list itemType="string"/>
+  </simpleType>
+
+  <simpleType name="anon_item">
+    <restriction base="string">
+      <enumeration value="male"/>
+      <enumeration value="female"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="anon">
+    <list>
+      <simpleType>
+        <restriction base="string">
+          <enumeration value="male"/>
+	  <enumeration value="female"/>
+        </restriction>
+      </simpleType>
+    </list>
+  </simpleType>
+
+  <simpleType name="anon_nested">
+    <list>
+      <simpleType>
+        <restriction>
+          <simpleType>
+            <restriction base="string">
+              <maxLength value="20"/>
+            </restriction>
+          </simpleType>
+          <enumeration value="male"/>
+	  <enumeration value="female"/>
+        </restriction>
+      </simpleType>
+    </list>
+  </simpleType>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/anonymous/test-001.std b/libxsd-frontend/tests/schema/anonymous/test-001.std
new file mode 100644
index 0000000..cc3f2d1
--- /dev/null
+++ b/libxsd-frontend/tests/schema/anonymous/test-001.std
@@ -0,0 +1,38 @@
+anonymous: test anon_base anon
+anonymous: test anon_nested_base anon_nested
+anonymous: test anon_nested_base_base anon_nested_base
+primary
+{
+  namespace test
+  {
+    enumeration named: http://www.w3.org/2001/XMLSchema#string
+    {
+      enumerator male
+      enumerator female
+    }
+    enumeration anon_base: http://www.w3.org/2001/XMLSchema#string
+    {
+      enumerator male
+      enumerator female
+    }
+    enumeration anon: test#anon_base1
+    {
+      enumerator male
+      enumerator female
+    }
+    enumeration anon_nested: test#anon_nested_base
+    {
+      enumerator male
+      enumerator female
+    }
+    complex anon_base1: http://www.w3.org/2001/XMLSchema#string
+    {
+    }
+    complex anon_nested_base: test#anon_nested_base_base
+    {
+    }
+    complex anon_nested_base_base: http://www.w3.org/2001/XMLSchema#string
+    {
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/anonymous/test-001.xsd b/libxsd-frontend/tests/schema/anonymous/test-001.xsd
new file mode 100644
index 0000000..4a8414f
--- /dev/null
+++ b/libxsd-frontend/tests/schema/anonymous/test-001.xsd
@@ -0,0 +1,47 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <simpleType name="named">
+    <restriction base="string">
+      <enumeration value="male"/>
+      <enumeration value="female"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="anon_base">
+    <restriction base="string">
+      <enumeration value="male"/>
+      <enumeration value="female"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="anon">
+    <restriction>
+      <simpleType>
+        <restriction base="string">
+          <maxLength value="20"/>
+        </restriction>
+      </simpleType>
+      <enumeration value="male"/>
+      <enumeration value="female"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="anon_nested">
+    <restriction>
+      <simpleType>
+        <restriction>
+          <simpleType>
+            <restriction base="string">
+              <maxLength value="40"/>
+            </restriction>
+          </simpleType>
+          <maxLength value="20"/>
+        </restriction>
+      </simpleType>
+      <enumeration value="male"/>
+      <enumeration value="female"/>
+    </restriction>
+  </simpleType>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/attribute-group/makefile b/libxsd-frontend/tests/schema/attribute-group/makefile
new file mode 100644
index 0000000..e96c0c7
--- /dev/null
+++ b/libxsd-frontend/tests/schema/attribute-group/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/attribute-group/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000 001
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/attribute-group/test-000.std b/libxsd-frontend/tests/schema/attribute-group/test-000.std
new file mode 100644
index 0000000..61ad802
--- /dev/null
+++ b/libxsd-frontend/tests/schema/attribute-group/test-000.std
@@ -0,0 +1,17 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      optional attribute foo2 http://www.w3.org/2001/XMLSchema#string
+      required attribute bar2 http://www.w3.org/2001/XMLSchema#string
+      optional attribute foo3 http://www.w3.org/2001/XMLSchema#string
+      required attribute bar3 http://www.w3.org/2001/XMLSchema#string
+    }
+    attribute foo2 http://www.w3.org/2001/XMLSchema#string
+    attribute bar2 http://www.w3.org/2001/XMLSchema#string
+    attribute foo3 http://www.w3.org/2001/XMLSchema#string
+    attribute bar3 http://www.w3.org/2001/XMLSchema#string
+  }
+}
diff --git a/libxsd-frontend/tests/schema/attribute-group/test-000.xsd b/libxsd-frontend/tests/schema/attribute-group/test-000.xsd
new file mode 100644
index 0000000..9087a2b
--- /dev/null
+++ b/libxsd-frontend/tests/schema/attribute-group/test-000.xsd
@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Multiple levels of forward reference. -->
+
+  <complexType name="type">
+    <attributeGroup ref="t:g1"/>
+  </complexType>
+
+  <attributeGroup name="g1">
+    <attributeGroup ref="t:g2"/>
+    <attributeGroup ref="t:g3"/>
+  </attributeGroup>
+
+  <attributeGroup name="g2">
+    <attribute ref="t:foo2"/>
+    <attribute ref="t:bar2" use="required"/>
+  </attributeGroup>
+
+  <attributeGroup name="g3">
+    <attribute ref="t:foo3"/>
+    <attribute ref="t:bar3" use="required"/>
+  </attributeGroup>
+
+  <attribute name="foo2" type="string"/>
+  <attribute name="bar2" type="string"/>
+
+  <attribute name="foo3" type="string"/>
+  <attribute name="bar3" type="string"/>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/attribute-group/test-001.std b/libxsd-frontend/tests/schema/attribute-group/test-001.std
new file mode 100644
index 0000000..54a1e96
--- /dev/null
+++ b/libxsd-frontend/tests/schema/attribute-group/test-001.std
@@ -0,0 +1,12 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      any-attribute 'any-attribute #1'
+      optional attribute foo http://www.w3.org/2001/XMLSchema#string
+      any-attribute 'any-attribute #0'
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/attribute-group/test-001.xsd b/libxsd-frontend/tests/schema/attribute-group/test-001.xsd
new file mode 100644
index 0000000..dc44a70
--- /dev/null
+++ b/libxsd-frontend/tests/schema/attribute-group/test-001.xsd
@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- AnyAttribute in attribute groups. -->
+
+  <complexType name="type">
+    <attributeGroup ref="t:g1"/>
+    <attributeGroup ref="t:g2"/>
+  </complexType>
+
+  <attributeGroup name="g1">
+    <anyAttribute namespace="http://www.foo.com"/>
+  </attributeGroup>
+
+  <attributeGroup name="g2">
+    <attribute name="foo" type="string"/>
+    <anyAttribute namespace="http://www.bar.com"/>
+  </attributeGroup>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/default/makefile b/libxsd-frontend/tests/schema/default/makefile
new file mode 100644
index 0000000..dbb5fa9
--- /dev/null
+++ b/libxsd-frontend/tests/schema/default/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/default/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000 001
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) --anonymous $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/default/test-000.std b/libxsd-frontend/tests/schema/default/test-000.std
new file mode 100644
index 0000000..efa1140
--- /dev/null
+++ b/libxsd-frontend/tests/schema/default/test-000.std
@@ -0,0 +1,28 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      element e1=123
+      element e2==456
+      element e3=unqual
+      element e4==test#t:foo
+      element e5=foo#x:bar
+      optional attribute a1=123 http://www.w3.org/2001/XMLSchema#int
+      optional attribute a2==456 http://www.w3.org/2001/XMLSchema#int
+      optional attribute a3=foo#x:bar test#qname
+      [1, 1] sequence
+      {
+        [1, 1] element e1=123 http://www.w3.org/2001/XMLSchema#int
+        [1, 1] element e2==456 http://www.w3.org/2001/XMLSchema#int
+        [1, 1] element e3=unqual http://www.w3.org/2001/XMLSchema#QName
+        [1, 1] element e4==test#t:foo http://www.w3.org/2001/XMLSchema#QName
+        [1, 1] element e5=foo#x:bar http://www.w3.org/2001/XMLSchema#QName
+      }
+    }
+    complex qname: http://www.w3.org/2001/XMLSchema#QName
+    {
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/default/test-000.xsd b/libxsd-frontend/tests/schema/default/test-000.xsd
new file mode 100644
index 0000000..bfaedc5
--- /dev/null
+++ b/libxsd-frontend/tests/schema/default/test-000.xsd
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:t="test" xmlns:x="foo" targetNamespace="test">
+
+  <xs:complexType name="type">
+    <xs:sequence>
+      <xs:element name="e1" type="xs:int" default="123"/>
+      <xs:element name="e2" type="xs:int" fixed="456"/>
+
+      <xs:element name="e3" type="xs:QName" default="unqual"/>
+      <xs:element name="e4" type="xs:QName" fixed="t:foo"/>
+      <xs:element name="e5" type="xs:QName" default="x:bar"/>
+    </xs:sequence>
+    <xs:attribute name="a1" type="xs:int" default="123"/>
+    <xs:attribute name="a2" type="xs:int" fixed="456"/>
+
+    <xs:attribute name="a3" type="t:qname" default="x:bar"/>
+  </xs:complexType>
+
+  <xs:simpleType name="qname">
+    <xs:restriction base="xs:QName"/>
+  </xs:simpleType>
+
+</xs:schema>
diff --git a/libxsd-frontend/tests/schema/default/test-001.std b/libxsd-frontend/tests/schema/default/test-001.std
new file mode 100644
index 0000000..1b84a07
--- /dev/null
+++ b/libxsd-frontend/tests/schema/default/test-001.std
@@ -0,0 +1,15 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      element e=foo#unqual
+      optional attribute a=foo#unqual http://www.w3.org/2001/XMLSchema#QName
+      [1, 1] sequence
+      {
+        [1, 1] element e=foo#unqual http://www.w3.org/2001/XMLSchema#QName
+      }
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/default/test-001.xsd b/libxsd-frontend/tests/schema/default/test-001.xsd
new file mode 100644
index 0000000..5ee0507
--- /dev/null
+++ b/libxsd-frontend/tests/schema/default/test-001.xsd
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:t="test" xmlns="foo" targetNamespace="test">
+
+  <xs:complexType name="type">
+    <xs:sequence>
+      <xs:element name="e" type="xs:QName" default="unqual"/>
+    </xs:sequence>
+    <xs:attribute name="a" type="xs:QName" default="unqual"/>
+  </xs:complexType>
+
+</xs:schema>
diff --git a/libxsd-frontend/tests/schema/element-group/makefile b/libxsd-frontend/tests/schema/element-group/makefile
new file mode 100644
index 0000000..8a4ad89
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/element-group/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000 001 002
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/element-group/test-000.std b/libxsd-frontend/tests/schema/element-group/test-000.std
new file mode 100644
index 0000000..1652b68
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/test-000.std
@@ -0,0 +1,33 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      element foo2
+      element bar2
+      element foo3
+      element bar3
+      [1, 1] sequence
+      {
+        [0, unbounded] choice
+        {
+          [0, 1] choice
+          {
+            [1, 1] element foo2 http://www.w3.org/2001/XMLSchema#string
+            [0, 1] element bar2 http://www.w3.org/2001/XMLSchema#string
+          }
+          [1, unbounded] choice
+          {
+            [1, unbounded] element foo3 http://www.w3.org/2001/XMLSchema#string
+            [0, unbounded] element bar3 http://www.w3.org/2001/XMLSchema#string
+          }
+        }
+      }
+    }
+    element foo2 http://www.w3.org/2001/XMLSchema#string
+    element bar2 http://www.w3.org/2001/XMLSchema#string
+    element foo3 http://www.w3.org/2001/XMLSchema#string
+    element bar3 http://www.w3.org/2001/XMLSchema#string
+  }
+}
diff --git a/libxsd-frontend/tests/schema/element-group/test-000.xsd b/libxsd-frontend/tests/schema/element-group/test-000.xsd
new file mode 100644
index 0000000..1864b28
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/test-000.xsd
@@ -0,0 +1,39 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Multiple levels of forward reference. -->
+
+  <complexType name="type">
+    <sequence>
+      <group ref="t:g1" minOccurs="0" maxOccurs="unbounded"/>
+    </sequence>
+  </complexType>
+
+  <group name="g1">
+    <choice>
+      <group ref="t:g2" minOccurs="0"/>
+      <group ref="t:g3" maxOccurs="unbounded"/>
+    </choice>
+  </group>
+
+  <group name="g2">
+    <choice>
+      <element ref="t:foo2"/>
+      <element ref="t:bar2" minOccurs="0"/>
+    </choice>
+  </group>
+
+  <group name="g3">
+    <choice>
+      <element ref="t:foo3" maxOccurs="unbounded"/>
+      <element ref="t:bar3" minOccurs="0" maxOccurs="unbounded"/>
+    </choice>
+  </group>
+
+  <element name="foo2" type="string"/>
+  <element name="bar2" type="string"/>
+
+  <element name="foo3" type="string"/>
+  <element name="bar3" type="string"/>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/element-group/test-001.std b/libxsd-frontend/tests/schema/element-group/test-001.std
new file mode 100644
index 0000000..ae8c1fc
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/test-001.std
@@ -0,0 +1,137 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      element foo
+      element bar
+      [1, 1] sequence
+      {
+        [1, 1] choice
+        {
+          [1, 1] element foo
+          {
+            complex <anonymous>
+            {
+              element foo
+              element bar
+              [1, 1] sequence
+              {
+                [1, 1] choice
+                {
+                  [1, 1] element foo
+                  {
+                    complex <recursive-anonymous>
+                  }
+                  [1, 1] element bar
+                  {
+                    complex <anonymous>
+                    {
+                      element foo
+                      element bar
+                      [1, 1] sequence
+                      {
+                        [1, 1] choice
+                        {
+                          [1, 1] element foo
+                          {
+                            complex <recursive-anonymous>
+                          }
+                          [1, 1] element bar
+                          {
+                            complex <recursive-anonymous>
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+          [1, 1] element bar
+          {
+            complex <anonymous>
+            {
+              element foo
+              element bar
+              [1, 1] sequence
+              {
+                [1, 1] choice
+                {
+                  [1, 1] element foo
+                  {
+                    complex <anonymous>
+                    {
+                      element foo
+                      element bar
+                      [1, 1] sequence
+                      {
+                        [1, 1] choice
+                        {
+                          [1, 1] element foo
+                          {
+                            complex <recursive-anonymous>
+                          }
+                          [1, 1] element bar
+                          {
+                            complex <recursive-anonymous>
+                          }
+                        }
+                      }
+                    }
+                  }
+                  [1, 1] element bar
+                  {
+                    complex <recursive-anonymous>
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    element bar
+    {
+      complex <anonymous>
+      {
+        element foo
+        element bar
+        [1, 1] sequence
+        {
+          [1, 1] choice
+          {
+            [1, 1] element foo
+            {
+              complex <anonymous>
+              {
+                element foo
+                element bar
+                [1, 1] sequence
+                {
+                  [1, 1] choice
+                  {
+                    [1, 1] element foo
+                    {
+                      complex <recursive-anonymous>
+                    }
+                    [1, 1] element bar
+                    {
+                      complex <recursive-anonymous>
+                    }
+                  }
+                }
+              }
+            }
+            [1, 1] element bar
+            {
+              complex <recursive-anonymous>
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/element-group/test-001.xsd b/libxsd-frontend/tests/schema/element-group/test-001.xsd
new file mode 100644
index 0000000..c6059af
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/test-001.xsd
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Recursive reference: g1->element->type->g1 -->
+
+  <complexType name="type">
+    <sequence>
+      <group ref="t:g1"/>
+    </sequence>
+  </complexType>
+
+  <group name="g1">
+    <choice>
+      <element name="foo">
+        <complexType>
+          <sequence>
+            <group ref="t:g1"/>
+          </sequence>
+        </complexType>
+      </element>
+      <element ref="t:bar"/>
+    </choice>
+  </group>
+
+  <element name="bar">
+    <complexType>
+      <sequence>
+	<group ref="t:g1"/>
+      </sequence>
+    </complexType>
+  </element>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/element-group/test-002.std b/libxsd-frontend/tests/schema/element-group/test-002.std
new file mode 100644
index 0000000..d2c60fe
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/test-002.std
@@ -0,0 +1,24 @@
+primary
+{
+  namespace test
+  {
+    complex type
+    {
+      any 'any #1'
+      element foo
+      any 'any #0'
+      [1, 1] sequence
+      {
+        [0, unbounded] sequence
+        {
+          [1, 1] any 'any #1'
+        }
+        [0, unbounded] sequence
+        {
+          [1, 1] element foo http://www.w3.org/2001/XMLSchema#int
+          [1, 1] any 'any #0'
+        }
+      }
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/element-group/test-002.xsd b/libxsd-frontend/tests/schema/element-group/test-002.xsd
new file mode 100644
index 0000000..bc1bd70
--- /dev/null
+++ b/libxsd-frontend/tests/schema/element-group/test-002.xsd
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Any in groups. -->
+
+  <complexType name="type">
+    <sequence>
+      <group ref="t:g1" minOccurs="0" maxOccurs="unbounded"/>
+      <group ref="t:g2" minOccurs="0" maxOccurs="unbounded"/>
+    </sequence>
+  </complexType>
+
+  <group name="g1">
+    <sequence>
+      <any namespace="http://www.foo.com"/>
+    </sequence>
+  </group>
+
+  <group name="g2">
+    <sequence>
+      <element name="foo" type="int"/>
+      <any namespace="http://www.bar.com"/>
+    </sequence>
+  </group>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/enumeration/makefile b/libxsd-frontend/tests/schema/enumeration/makefile
new file mode 100644
index 0000000..d958178
--- /dev/null
+++ b/libxsd-frontend/tests/schema/enumeration/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/enumeration/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) --enum-synthesis $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/enumeration/test-000.std b/libxsd-frontend/tests/schema/enumeration/test-000.std
new file mode 100644
index 0000000..64e3065
--- /dev/null
+++ b/libxsd-frontend/tests/schema/enumeration/test-000.std
@@ -0,0 +1,62 @@
+primary
+{
+  namespace test
+  {
+    complex common-base: http://www.w3.org/2001/XMLSchema#string
+    {
+    }
+    complex base: test#common-base
+    {
+    }
+    enumeration one: test#base
+    {
+      <romance documentation>
+      enumerator romance
+      enumerator fiction
+      enumerator horror
+    }
+    enumeration two: test#common-base
+    {
+      enumerator horror
+      enumerator history
+      enumerator philosophy
+    }
+    enumeration three: http://www.w3.org/2001/XMLSchema#anyURI
+    {
+      enumerator foo
+      enumerator bar
+    }
+    enumeration union0: test#common-base
+    {
+      <romance documentation>
+      enumerator romance
+      enumerator fiction
+      enumerator horror
+      enumerator history
+      enumerator philosophy
+    }
+    <union1 documentation>
+    enumeration union1: test#common-base
+    {
+      <romance documentation>
+      enumerator romance
+      enumerator fiction
+      enumerator horror
+      enumerator history
+      enumerator philosophy
+    }
+    union union2 test#one test#union1 test#common-base 
+    union union3 test#one test#three 
+    complex complex1
+    {
+      element a
+      [1, 1] sequence
+      {
+        [1, 1] element a test#union1
+      }
+    }
+    complex complex2: test#union1
+    {
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/enumeration/test-000.xsd b/libxsd-frontend/tests/schema/enumeration/test-000.xsd
new file mode 100644
index 0000000..08539bf
--- /dev/null
+++ b/libxsd-frontend/tests/schema/enumeration/test-000.xsd
@@ -0,0 +1,72 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Enumeration synthesis -->
+
+  <simpleType name="common-base">
+    <restriction base="string"/>
+  </simpleType>
+
+  <simpleType name="base">
+    <restriction base="t:common-base"/>
+  </simpleType>
+
+  <simpleType name="one">
+    <restriction base="t:base">
+      <enumeration value="romance">
+        <annotation>
+          <documentation>romance documentation</documentation>
+        </annotation>
+      </enumeration>
+      <enumeration value="fiction"/>
+      <enumeration value="horror"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="two">
+    <restriction base="t:common-base">
+      <enumeration value="horror"/>
+      <enumeration value="history"/>
+      <enumeration value="philosophy"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="three">
+    <restriction base="anyURI">
+      <enumeration value="foo"/>
+      <enumeration value="bar"/>
+    </restriction>
+  </simpleType>
+
+  <simpleType name="union0">
+    <union memberTypes="t:one t:two t:union1"/>
+  </simpleType>
+
+  <simpleType name="union1">
+    <annotation>
+      <documentation>union1 documentation</documentation>
+    </annotation>
+    <union memberTypes="t:one t:two"/>
+  </simpleType>
+
+  <simpleType name="union2">
+    <union memberTypes="t:one t:union1 t:common-base"/>
+  </simpleType>
+
+  <simpleType name="union3">
+    <union memberTypes="t:one t:three"/>
+  </simpleType>
+
+  <complexType name="complex1">
+    <sequence>
+      <element name="a" type="t:union1"/>
+    </sequence>
+  </complexType>
+
+  <complexType name="complex2">
+    <simpleContent>
+      <extension base="t:union1"/>
+    </simpleContent>
+  </complexType>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/makefile b/libxsd-frontend/tests/schema/makefile
new file mode 100644
index 0000000..fde5482
--- /dev/null
+++ b/libxsd-frontend/tests/schema/makefile
@@ -0,0 +1,25 @@
+# file      : tests/schema
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make
+
+tests :=        \
+annotation      \
+anonymous       \
+attribute-group \
+default         \
+element-group   \
+enumeration     \
+union
+
+default   := $(out_base)/
+test      := $(out_base)/.test
+clean     := $(out_base)/.clean
+
+$(default): $(addprefix $(out_base)/,$(addsuffix /,$(tests)))
+$(test): $(addprefix $(out_base)/,$(addsuffix /.test,$(tests)))
+$(clean): $(addprefix $(out_base)/,$(addsuffix /.clean,$(tests)))
+
+$(foreach t,$(tests),$(call import,$(src_base)/$t/makefile))
diff --git a/libxsd-frontend/tests/schema/union/makefile b/libxsd-frontend/tests/schema/union/makefile
new file mode 100644
index 0000000..7f01070
--- /dev/null
+++ b/libxsd-frontend/tests/schema/union/makefile
@@ -0,0 +1,35 @@
+# file      : tests/schema/union/makefile
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+include $(dir $(lastword $(MAKEFILE_LIST)))../../../build/bootstrap.make
+
+tests := 000 001
+
+driver := $(out_root)/tests/dump/driver
+test   := $(out_base)/.test
+clean  := $(out_base)/.clean
+
+# Convenience alias for default target.
+#
+$(out_base)/: $(driver)
+
+# Test.
+#
+test_targets := $(addprefix $(out_base)/.test-,$(tests))
+
+$(test): $(test_targets)
+$(test_targets): driver := $(driver)
+
+.PHONY: $(out_base)/.test-%
+$(out_base)/.test-%: $(driver) $(src_base)/test-%.xsd $(src_base)/test-%.std
+	$(call message,test $(out_base)/$*,$(driver) $(src_base)/test-$*.xsd | diff -u $(src_base)/test-$*.std -)
+
+# Clean.
+#
+$(clean):
+
+# Dependencies.
+#
+$(call import,$(src_root)/tests/dump/makefile)
diff --git a/libxsd-frontend/tests/schema/union/test-000.std b/libxsd-frontend/tests/schema/union/test-000.std
new file mode 100644
index 0000000..6f95b0c
--- /dev/null
+++ b/libxsd-frontend/tests/schema/union/test-000.std
@@ -0,0 +1,37 @@
+primary
+{
+  namespace test
+  {
+    union u1 http://www.w3.org/2001/XMLSchema#int http://www.w3.org/2001/XMLSchema#string 
+    union u2 
+    {
+      enumeration <anonymous>: http://www.w3.org/2001/XMLSchema#token
+      {
+        enumerator one
+      }
+    }
+
+    {
+      enumeration <anonymous>: http://www.w3.org/2001/XMLSchema#string
+      {
+        enumerator two
+      }
+    }
+
+    union u3 http://www.w3.org/2001/XMLSchema#int test#u1 
+    {
+      enumeration <anonymous>: http://www.w3.org/2001/XMLSchema#token
+      {
+        enumerator one
+      }
+    }
+
+    {
+      enumeration <anonymous>: http://www.w3.org/2001/XMLSchema#string
+      {
+        enumerator two
+      }
+    }
+
+  }
+}
diff --git a/libxsd-frontend/tests/schema/union/test-000.xsd b/libxsd-frontend/tests/schema/union/test-000.xsd
new file mode 100644
index 0000000..99535de
--- /dev/null
+++ b/libxsd-frontend/tests/schema/union/test-000.xsd
@@ -0,0 +1,40 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <simpleType name="u1">
+    <union memberTypes="int string"/>
+  </simpleType>
+
+  <simpleType name="u2">
+    <union>
+      <simpleType>
+        <restriction base="token">
+          <enumeration value="one"/>
+        </restriction>
+      </simpleType>
+      <simpleType>
+        <restriction base="string">
+          <enumeration value="two"/>
+        </restriction>
+      </simpleType>
+    </union>
+  </simpleType>
+
+  <simpleType name="u3">
+    <union memberTypes="  int
+
+t:u1 ">
+      <simpleType>
+        <restriction base="token">
+          <enumeration value="one"/>
+        </restriction>
+      </simpleType>
+      <simpleType>
+        <restriction base="string">
+          <enumeration value="two"/>
+        </restriction>
+      </simpleType>
+    </union>
+  </simpleType>
+
+</schema>
diff --git a/libxsd-frontend/tests/schema/union/test-001.std b/libxsd-frontend/tests/schema/union/test-001.std
new file mode 100644
index 0000000..f407b30
--- /dev/null
+++ b/libxsd-frontend/tests/schema/union/test-001.std
@@ -0,0 +1,15 @@
+primary
+{
+  namespace test
+  {
+    list list
+    {
+      union <anonymous> http://www.w3.org/2001/XMLSchema#int test#enum 
+    }
+    enumeration enum: http://www.w3.org/2001/XMLSchema#string
+    {
+      enumerator male
+      enumerator female
+    }
+  }
+}
diff --git a/libxsd-frontend/tests/schema/union/test-001.xsd b/libxsd-frontend/tests/schema/union/test-001.xsd
new file mode 100644
index 0000000..00fd8ce
--- /dev/null
+++ b/libxsd-frontend/tests/schema/union/test-001.xsd
@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test">
+
+  <!-- Test resolution of anonymous argument types. -->
+
+  <simpleType name="list">
+    <list>
+      <simpleType>
+        <union memberTypes="int t:enum"/>
+      </simpleType>
+    </list>
+  </simpleType>
+
+  <simpleType name="enum">
+    <restriction base="string">
+      <enumeration value="male"/>
+      <enumeration value="female"/>
+    </restriction>
+  </simpleType>
+
+</schema>
-- 
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