3 files changed, 18 insertions, 3 deletions
diff --git a/spec/ffi/library_spec.rb b/spec/ffi/library_spec.rb
index 97790e5..c9542b9 100644
--- a/spec/ffi/library_spec.rb
+++ b/spec/ffi/library_spec.rb
@@ -333,9 +333,25 @@ describe "Library" do
       lib.gvar[:data] = i
       val = GlobalStruct.new(lib.get)
       expect(val[:data]).to eq(i)
+    end
+  end
 
-      expect(lib.attached_variables).to eq({ gvar: GlobalStruct })
+  it "can reveal its attached global struct based variables" do
+    lib = Module.new do |m|
+      m.extend FFI::Library
+      ffi_lib TestLibrary::PATH
+      attach_variable :gvari, "gvar_gstruct", GlobalStruct
+    end
+    expect(lib.attached_variables).to eq({ "gvari" => GlobalStruct })
+  end
+
+  it "can reveal its attached global variables" do
+    lib = Module.new do |m|
+      m.extend FFI::Library
+      ffi_lib TestLibrary::PATH
+      attach_variable :gvaro, "gvar_u32", :uint32
     end
+    expect(lib.attached_variables).to eq({ "gvaro" => FFI::Type::UINT32 })
   end
 
   it "should have shareable constants for Ractor", :ractor do
diff --git a/spec/ffi/struct_by_ref_spec.rb b/spec/ffi/struct_by_ref_spec.rb
index 0f48fbb..0c01137 100644
--- a/spec/ffi/struct_by_ref_spec.rb
+++ b/spec/ffi/struct_by_ref_spec.rb
@@ -42,6 +42,7 @@ describe FFI::Struct, ' by_ref' do
 
   it "can reveal the mapped type converter" do
     param_type = @api.attached_functions["struct_test"].param_types[0]
+    expect(param_type).to be_a(FFI::Type::Mapped)
     expect(param_type.converter).to be_a(FFI::StructByReference)
   end
 end
diff --git a/spec/ffi/variadic_spec.rb b/spec/ffi/variadic_spec.rb
index fdaf31c..283878b 100644
--- a/spec/ffi/variadic_spec.rb
+++ b/spec/ffi/variadic_spec.rb
@@ -23,8 +23,6 @@ describe "Function with variadic arguments" do
     attach_function :testBlockingClose, [ :pointer ], :void
     attach_function :testCallbackVrDva, :testClosureVrDva, [ :double, :varargs ], :double
     attach_function :testCallbackVrILva, :testClosureVrILva, [ :int, :long, :varargs ], :long
-
-    freeze
   end
 
   it "takes enum arguments" do