root/regress/lib/libfuse/fuse-opt-add-arg.c
/* $OpenBSD: fuse-opt-add-arg.c,v 1.4 2018/07/20 12:05:08 helg Exp $ */
/*
 * Copyright (c) Sylvestre Gallon <ccna.syl@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <string.h>
#include <fuse_opt.h>

#define ADD_ARG(fa, a)  if (fuse_opt_add_arg(fa, a) != 0) \
                                return (1);

char *argstest[] = {
        "-d",
        "test",
        "--test",
        "-o foo",
        "barfoo"
};

int
main(int ac, char **av)
{
        struct fuse_args args = FUSE_ARGS_INIT(ac, av);
        int len, i;

        len = sizeof(argstest) / sizeof(*argstest);

        for (i = 0; i < len; i++)
                ADD_ARG(&args, argstest[i]);

        if (!args.allocated)
                return (1);
        if (fuse_opt_add_arg(&args, NULL) != -1)
                return (2);

        for (i = 0; i < len; i++)
                if (strcmp(args.argv[i+1], argstest[i]) != 0)
                        return (4);

        if (args.argc != len + 1)
                return (5);

        fuse_opt_free_args(&args);
        if (args.allocated)
                return (6);
        return (0);
}