Run URing repro in normal Linux build

Author: samuel-williams-shopify

ext/io/event/selector/uring.c

@@ -581,15 +581,12 @@ int events_from_poll_flags(short flags) {
 	return events;
 }
 
-#ifdef RUBY_DEBUG
-VALUE IO_Event_Selector_URing_test_io_wait_result(VALUE self, VALUE _result, VALUE _events) {
-	int result = NUM2INT(_result);
+VALUE IO_Event_Selector_URing_test_io_wait_unmatched_poll_result(VALUE self, VALUE _events) {
 	int events = NUM2INT(_events);
 	short flags = poll_flags_from_events(events);
 
-	return RB_INT2NUM(events_from_poll_flags(result & flags));
+	return RB_INT2NUM(events_from_poll_flags(POLLPRI & flags));
 }
-#endif
 
 struct io_wait_arguments {
 	struct IO_Event_Selector_URing *selector;
@@ -1383,9 +1380,7 @@ void Init_IO_Event_Selector_URing(VALUE IO_Event_Selector) {
 
 	rb_define_method(IO_Event_Selector_URing, "io_wait", IO_Event_Selector_URing_io_wait, 3);
 
-#ifdef RUBY_DEBUG
-	rb_define_singleton_method(IO_Event_Selector_URing, "__test_io_wait_result", IO_Event_Selector_URing_test_io_wait_result, 2);
-#endif
+	rb_define_singleton_method(IO_Event_Selector_URing, "__test_io_wait_unmatched_poll_result", IO_Event_Selector_URing_test_io_wait_unmatched_poll_result, 1);
 
 #ifdef HAVE_RUBY_IO_BUFFER_H
 	rb_define_method(IO_Event_Selector_URing, "io_read", IO_Event_Selector_URing_io_read_compatible, -1);

test/io/event/selector/uring.rb

@@ -12,13 +12,12 @@
 			skip "URing is not available" unless subject.const_defined?(:URing)
 
 			uring = subject.const_get(:URing)
-			skip "URing debug repro hook is not available" unless uring.respond_to?(:__test_io_wait_result)
 
 			# io_uring poll completions can include flags we did not request. The
 			# current implementation filters the raw poll result before translating
 			# it to Ruby IO events, which can produce Integer(0). Ruby's socket
 			# connect path treats any non-false, non-negative result as success.
-			result = uring.__test_io_wait_result(IO::PRIORITY, IO::READABLE | IO::WRITABLE)
+			result = uring.__test_io_wait_unmatched_poll_result(IO::READABLE | IO::WRITABLE)
 
 			expect(result).not.to be == 0
 		end