1 files changed, 27 insertions, 0 deletions
diff --git a/test/dl/test_handle.rb b/test/dl/test_handle.rb
new file mode 100644
index 0000000000..d46e16c084
--- /dev/null
+++ b/test/dl/test_handle.rb
@@ -0,0 +1,27 @@
+require 'test_base'
+
+module DL
+  class TestHandle < TestBase
+    def test_dlopen_returns_handle
+      assert_instance_of DL::Handle, dlopen(LIBC_SO)
+    end
+
+    def test_dlopen_safe
+      assert_raises(SecurityError) do
+        Thread.new do
+          $SAFE = 2
+          dlopen(LIBC_SO)
+        end.join
+      end
+    end
+
+    def test_initialize_safe
+      assert_raises(SecurityError) do
+        Thread.new do
+          $SAFE = 2
+          DL::Handle.new(LIBC_SO)
+        end.join
+      end
+    end
+  end
+end