2 files changed, 32 insertions, 0 deletions
diff --git a/test/dl/test_cparser.rb b/test/dl/test_cparser.rb
index 3be727a759..cea9ac73b0 100644
--- a/test/dl/test_cparser.rb
+++ b/test/dl/test_cparser.rb
@@ -9,5 +9,25 @@ module DL
     def test_uint_ctype
       assert_equal(-DL::TYPE_INT, parse_ctype('uint'))
     end
+
+    def test_size_t_ctype
+      assert_equal(DL::TYPE_SIZE_T, parse_ctype("size_t"))
+    end
+
+    def test_ssize_t_ctype
+      assert_equal(DL::TYPE_SSIZE_T, parse_ctype("ssize_t"))
+    end
+
+    def test_ptrdiff_t_ctype
+      assert_equal(DL::TYPE_PTRDIFF_T, parse_ctype("ptrdiff_t"))
+    end
+
+    def test_intptr_t_ctype
+      assert_equal(DL::TYPE_INTPTR_T, parse_ctype("intptr_t"))
+    end
+
+    def test_uintptr_t_ctype
+      assert_equal(DL::TYPE_UINTPTR_T, parse_ctype("uintptr_t"))
+    end
   end
 end
diff --git a/test/dl/test_dl2.rb b/test/dl/test_dl2.rb
index 1d6e39114f..8f4275fb65 100644
--- a/test/dl/test_dl2.rb
+++ b/test/dl/test_dl2.rb
@@ -151,5 +151,17 @@ class TestDL < TestBase
     ary2 = dlunwrap(addr)
     assert_equal(ary, ary2)
   end
+
+  def test_type_size_t
+    assert_equal(DL::TYPE_SSIZE_T, DL::TYPE_SIZE_T.abs)
+  end
+
+  def test_type_uintptr_t
+    assert_equal(-DL::TYPE_INTPTR_T, DL::TYPE_UINTPTR_T)
+  end
+
+  def test_sizeof_uintptr_t
+    assert_equal(DL::SIZEOF_VOIDP, DL::SIZEOF_INTPTR_T)
+  end
 end
 end # module DL