Ensure enums are usable in Ractor

2 files changed, 27 insertions, 0 deletions

diff --git a/spec/ffi/enum_spec.rb b/spec/ffi/enum_spec.rb
index b8c5b57..1fba2cb 100644
--- a/spec/ffi/enum_spec.rb
+++ b/spec/ffi/enum_spec.rb
@@ -430,4 +430,18 @@ describe "All enums" do
       end
     end.to raise_error(ArgumentError, /duplicate/)
   end
+
+  it "should be usable in Ractor", :ractor do
+    res = Ractor.new do
+      [
+        TestEnum1.test_untagged_enum(:c1),
+        TestEnum3.test_tagged_typedef_enum1(:c1),
+        TestEnum4.test_tagged_nonint_enum4(0x45),
+        TestEnum3.enum_type(:enum_type1)[0],
+        TestEnum4.enum_type(:enum_type6)[0x4242424242424242],
+        TestEnum4.enum_value(:c3)
+      ]
+    end.take
+    expect( res ).to eq( [0, :c1, :c20, :c1, :c28, 2] )
+  end
 end
diff --git a/spec/ffi/library_spec.rb b/spec/ffi/library_spec.rb
index 14a8bc1..52a961f 100644
--- a/spec/ffi/library_spec.rb
+++ b/spec/ffi/library_spec.rb
@@ -5,6 +5,11 @@
 
 require File.expand_path(File.join(File.dirname(__FILE__), "spec_helper"))
 
+module TestEnumValueRactor
+  extend FFI::Library
+  enum :something, [:one, :two]
+end
+
 describe "Library" do
   describe ".enum_value" do
     m = Module.new do
@@ -20,6 +25,14 @@ describe "Library" do
     it "should return nil for an invalid key" do
       expect(m.enum_value(:three)).to be nil
     end
+
+    it "should be queryable in Ractor", :ractor do
+      res = Ractor.new do
+        TestEnumValueRactor.enum_value(:one)
+      end.take
+
+      expect( res ).to eq(0)
+    end
   end
 
   describe "#ffi_convention" do