+ ok1(parse_args(&argc, &argv, "-a", "1e33", NULL));
+ ok1(arg == 1e33f);
+ /*overflows should fail */
+ ok1(!parse_args(&argc, &argv, "-a", "1e39", NULL));
+ ok1(!parse_args(&argc, &argv, "-a", "-1e40", NULL));
+ /*low numbers lose precision but work */
+ ok1(parse_args(&argc, &argv, "-a", "1e-39", NULL));
+ ok1(arg == 1e-39f);
+ ok1(parse_args(&argc, &argv, "-a", "-1e-45", NULL));
+ ok1(arg == -1e-45f);
+ ok1(!parse_args(&argc, &argv, "-a", "1e-99", NULL));