Added size_limit? method

1 files changed, 10 insertions, 0 deletions

diff --git a/spec/ffi/pointer_spec.rb b/spec/ffi/pointer_spec.rb
index 3ddfeb7..4cffb5c 100644
--- a/spec/ffi/pointer_spec.rb
+++ b/spec/ffi/pointer_spec.rb
@@ -228,6 +228,16 @@ describe "Pointer" do
       expect(pointer.read_int32).to eq(16909060)
     end
   end if RUBY_ENGINE != "truffleruby"
+
+  describe "#size_limit?" do
+    it "should not have size limit" do
+      expect(FFI::Pointer.new(0).size_limit?).to be false
+    end
+
+    it "should have size limit" do
+      expect(FFI::Pointer.new(0).slice(0, 10).size_limit?).to be true
+    end
+  end if RUBY_ENGINE != "truffleruby"
 end
 
 describe "AutoPointer" do