1 files changed, 16 insertions, 0 deletions
diff --git a/jni/ruby/test/mkmf/test_config.rb b/jni/ruby/test/mkmf/test_config.rb
new file mode 100644
index 0000000..7bf537e
--- /dev/null
+++ b/jni/ruby/test/mkmf/test_config.rb
@@ -0,0 +1,16 @@
+$extmk = true
+
+require 'test/unit'
+require 'mkmf'
+
+class TestMkmf < Test::Unit::TestCase
+  class TestConfig < Test::Unit::TestCase
+    def test_dir_config
+      bug8074 = '[Bug #8074]'
+      lib = RbConfig.expand(RbConfig::MAKEFILE_CONFIG["libdir"], "exec_prefix"=>"")
+      assert_separately %w[-rmkmf - -- --with-foo-dir=/test/foo], %{
+        assert_equal(%w[/test/foo/include /test/foo#{lib}], dir_config("foo"), #{bug8074.dump})
+      }
+    end
+  end
+end