1 files changed, 56 insertions, 0 deletions
diff --git a/spec/ffi/dynamic_library_spec.rb b/spec/ffi/dynamic_library_spec.rb
new file mode 100644
index 0000000..a6ea2a9
--- /dev/null
+++ b/spec/ffi/dynamic_library_spec.rb
@@ -0,0 +1,56 @@
+#
+# This file is part of ruby-ffi.
+# For licensing, see LICENSE.SPECS
+#
+
+require File.expand_path(File.join(File.dirname(__FILE__), "spec_helper"))
+
+describe FFI::DynamicLibrary do
+  it "should be shareable for Ractor", :ractor do
+    libtest = FFI::DynamicLibrary.open(TestLibrary::PATH,
+        FFI::DynamicLibrary::RTLD_LAZY | FFI::DynamicLibrary::RTLD_GLOBAL)
+    Ractor.make_shareable(libtest)
+
+    res = Ractor.new(libtest) do |libtest2|
+      libtest2.find_symbol("testClosureVrV").address
+    end.take
+
+    expect( res ).to be > 0
+  end
+
+  it "load a library in a Ractor", :ractor do
+    res = Ractor.new do
+      libtest = FFI::DynamicLibrary.open(TestLibrary::PATH,
+          FFI::DynamicLibrary::RTLD_LAZY | FFI::DynamicLibrary::RTLD_GLOBAL)
+      libtest.find_symbol("testClosureVrV")
+    end.take
+
+    expect(res.address).to be > 0
+  end
+
+  it "has a memsize function", skip: RUBY_ENGINE != "ruby" do
+    base_size = ObjectSpace.memsize_of(Object.new)
+
+    libtest = FFI::DynamicLibrary.open(TestLibrary::PATH,
+        FFI::DynamicLibrary::RTLD_LAZY | FFI::DynamicLibrary::RTLD_GLOBAL)
+    size = ObjectSpace.memsize_of(libtest)
+    expect(size).to be > base_size
+  end
+
+  describe Symbol do
+    before do
+      @libtest = FFI::DynamicLibrary.open(
+        TestLibrary::PATH,
+        FFI::DynamicLibrary::RTLD_LAZY | FFI::DynamicLibrary::RTLD_GLOBAL,
+      )
+    end
+
+    it "has a memsize function", skip: RUBY_ENGINE != "ruby" do
+      base_size = ObjectSpace.memsize_of(Object.new)
+
+      symbol = @libtest.find_symbol("gvar_gstruct_set")
+      size = ObjectSpace.memsize_of(symbol)
+      expect(size).to be > base_size
+    end
+  end
+end