1 files changed, 9 insertions, 0 deletions
diff --git a/test/fiddle/test_import.rb b/test/fiddle/test_import.rb
index 62985cfcd3..d06477bfa5 100644
--- a/test/fiddle/test_import.rb
+++ b/test/fiddle/test_import.rb
@@ -65,6 +65,15 @@ module Fiddle
       assert_equal(LIBC::MyStruct.size(), LIBC.sizeof(LIBC::MyStruct.malloc()))
     end
 
+    Fiddle.constants.grep(/\ATYPE_(?!VOID\z)(.*)/) do
+      type = $&
+      size = Fiddle.const_get("SIZEOF_#{$1}")
+      name = $1.sub(/P\z/,"*").gsub(/_(?!T\z)/, " ").downcase
+      define_method("test_sizeof_#{name}") do
+        assert_equal(size, Fiddle::Importer.sizeof(name), type)
+      end
+    end
+
     def test_unsigned_result()
       d = (2 ** 31) + 1