}()
	}

	N := 10000
	if testing.Short() {
		N = 500
	}
	buf := make([]byte, 10*1024)
	for i := 0; i < N; i++ {
		runtime.Stack(buf, true)
	}
}

// TestTryAdd tests the cases that are hard to test with real program execution.
//
// For example, the current go compilers may not always inline functions
// involved in recursion but that may not be true in the future compilers. This