1 files changed, 32 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/ext/enumerator_spec.c b/spec/ruby/optional/capi/ext/enumerator_spec.c
new file mode 100644
index 0000000000..917621c003
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/enumerator_spec.c
@@ -0,0 +1,32 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE enumerator_spec_rb_enumeratorize(int argc, VALUE *argv, VALUE self) {
+  VALUE obj, meth, args;
+  rb_scan_args(argc, argv, "2*", &obj, &meth, &args);
+  return rb_enumeratorize(obj, meth, (int)RARRAY_LEN(args), RARRAY_PTR(args));
+}
+
+VALUE enumerator_spec_size_fn(VALUE obj, VALUE args, VALUE anEnum) {
+  return INT2NUM(7);
+}
+
+VALUE enumerator_spec_rb_enumeratorize_with_size(int argc, VALUE *argv, VALUE self) {
+  VALUE obj, meth, args;
+  rb_scan_args(argc, argv, "2*", &obj, &meth, &args);
+  return rb_enumeratorize_with_size(obj, meth, (int)RARRAY_LEN(args), RARRAY_PTR(args), enumerator_spec_size_fn);
+}
+
+void Init_enumerator_spec(void) {
+  VALUE cls = rb_define_class("CApiEnumeratorSpecs", rb_cObject);
+  rb_define_method(cls, "rb_enumeratorize", enumerator_spec_rb_enumeratorize, -1);
+  rb_define_method(cls, "rb_enumeratorize_with_size", enumerator_spec_rb_enumeratorize_with_size, -1);
+}
+
+#ifdef __cplusplus
+}
+#endif