}
		}
	}
	t.Run("uint32max-1_NoZip64", func(t *testing.T) {
		t.Parallel()
		if generatesZip64(t, gen(uint32max-1)) {
			t.Error("unexpected zip64")
		}
	})
	t.Run("uint32max_HasZip64", func(t *testing.T) {
		t.Parallel()
		if !generatesZip64(t, gen(uint32max)) {
			t.Error("expected zip64")
		}
	})
}

func testZip64(t testing.TB, size int64) *rleBuffer {