| 640 | } |
| 641 | |
| 642 | static void parse_options_check(const struct option *opts) |
| 643 | { |
| 644 | char short_opts[128]; |
| 645 | bool saw_number_option = false; |
| 646 | void *subcommand_value = NULL; |
| 647 | |
| 648 | memset(short_opts, '\0', sizeof(short_opts)); |
| 649 | for (; opts->type != OPTION_END; opts++) { |
| 650 | if ((opts->flags & PARSE_OPT_LASTARG_DEFAULT) && |
| 651 | (opts->flags & PARSE_OPT_OPTARG)) |
| 652 | optbug(opts, "uses incompatible flags " |
| 653 | "LASTARG_DEFAULT and OPTARG"); |
| 654 | if (opts->short_name) { |
| 655 | if (0x7F <= opts->short_name) |
| 656 | optbug(opts, "invalid short name"); |
| 657 | else if (short_opts[opts->short_name]++) |
| 658 | optbug(opts, "short name already used"); |
| 659 | } |
| 660 | if (opts->type == OPTION_NUMBER) { |
| 661 | if (saw_number_option) |
| 662 | optbug(opts, "duplicate numerical option"); |
| 663 | saw_number_option = true; |
| 664 | } |
| 665 | if (opts->flags & PARSE_OPT_NODASH && |
| 666 | ((opts->flags & PARSE_OPT_OPTARG) || |
| 667 | !(opts->flags & PARSE_OPT_NOARG) || |
| 668 | !(opts->flags & PARSE_OPT_NONEG) || |
| 669 | opts->long_name)) |
| 670 | optbug(opts, "uses feature " |
| 671 | "not supported for dashless options"); |
| 672 | if (opts->type == OPTION_SET_INT && !opts->defval && |
| 673 | opts->long_name && !(opts->flags & PARSE_OPT_NONEG)) |
| 674 | optbug(opts, "OPTION_SET_INT 0 should not be negatable"); |
| 675 | switch (opts->type) { |
| 676 | case OPTION_SET_INT: |
| 677 | case OPTION_BIT: |
| 678 | case OPTION_NEGBIT: |
| 679 | case OPTION_BITOP: |
| 680 | case OPTION_COUNTUP: |
| 681 | if (!signed_int_fits(opts->defval, opts->precision)) |
| 682 | optbug(opts, "has invalid defval"); |
| 683 | /* fallthru */ |
| 684 | case OPTION_NUMBER: |
| 685 | if ((opts->flags & PARSE_OPT_OPTARG) || |
| 686 | !(opts->flags & PARSE_OPT_NOARG)) |
| 687 | optbug(opts, "should not accept an argument"); |
| 688 | break; |
| 689 | case OPTION_CALLBACK: |
| 690 | if (!opts->callback && !opts->ll_callback) |
| 691 | optbug(opts, "OPTION_CALLBACK needs one callback"); |
| 692 | else if (opts->callback && opts->ll_callback) |
| 693 | optbug(opts, "OPTION_CALLBACK can't have two callbacks"); |
| 694 | break; |
| 695 | case OPTION_LOWLEVEL_CALLBACK: |
| 696 | if (!opts->ll_callback) |
| 697 | optbug(opts, "OPTION_LOWLEVEL_CALLBACK needs a callback"); |
| 698 | if (opts->callback) |
| 699 | optbug(opts, "OPTION_LOWLEVEL_CALLBACK needs no high level callback"); |
no test coverage detected