Add tests for Fiber#storage access from other fibers

ruby · Aug 27, 2023 · fa4c9f4 · fa4c9f4
1 parent 821cc08
commit fa4c9f4
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/core/fiber/storage_spec.rb b/core/fiber/storage_spec.rb
@@ -35,6 +35,17 @@
   end
 end
 
+describe "Fiber#storage" do
+  ruby_version_is "3.2" do
+    it "cannot be accessed from a different fiber" do
+      f = Fiber.new(storage: {life: 42}) { nil }
+      -> {
+        f.storage
+      }.should raise_error(ArgumentError, /Fiber storage can only be accessed from the Fiber it belongs to/)
+    end
+  end
+end
+
 describe "Fiber#storage=" do
   ruby_version_is "3.2" do
     it "can clear the storage of the fiber" do