+ /* opt_set_floatval */
+ {
+ float arg = 1000;
+ reset_options();
+ opt_register_arg("-a", opt_set_floatval, NULL, &arg, "All");
+ ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+ ok1(arg == 9999);
+ ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+ ok1(arg == -9999);
+ 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));
+ ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+ ok1(arg == 0);
+ ok1(parse_args(&argc, &argv, "-a", "1.111111111111", NULL));
+ ok1(arg == 1.1111112f);
+ ok1(parse_args(&argc, &argv, "-a", "INF", NULL));
+ ok1(isinf(arg));
+ ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+ ok1(!parse_args(&argc, &argv, "-a", "1e7crap", NULL));
+ }
+ /* opt_set_doubleval */
+ {
+ double arg = 1000;
+ reset_options();
+ opt_register_arg("-a", opt_set_doubleval, NULL, &arg, "All");
+ ok1(parse_args(&argc, &argv, "-a", "9999", NULL));
+ ok1(arg == 9999);
+ ok1(parse_args(&argc, &argv, "-a", "-9999", NULL));
+ ok1(arg == -9999);
+ ok1(parse_args(&argc, &argv, "-a", "1e-299", NULL));
+ ok1(arg == 1e-299);
+ ok1(parse_args(&argc, &argv, "-a", "-1e-305", NULL));
+ ok1(arg == -1e-305);
+ ok1(!parse_args(&argc, &argv, "-a", "1e-499", NULL));
+ ok1(parse_args(&argc, &argv, "-a", "0", NULL));
+ ok1(arg == 0);
+ ok1(parse_args(&argc, &argv, "-a", "1.1111111111111111111", NULL));
+ ok1(arg == 1.1111111111111112);
+ ok1(parse_args(&argc, &argv, "-a", "INF", NULL));
+ ok1(isinf(arg));
+ ok1(!parse_args(&argc, &argv, "-a", "100crap", NULL));
+ ok1(!parse_args(&argc, &argv, "-a", "1e7crap", NULL));
+ }