regress/template/runbase.c

   1 /*
   2  * Copyright (c) 2022 Omar Polo <op@openbsd.org>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <err.h>
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20
  21 #include "tmpl.h"
  22
  23 int      base(struct template *, const char *title);
  24 int      my_write(void *, const void *, size_t);
  25
  26 int
  27 my_write(void *arg, const void *s, size_t len)
  28 {
  29         FILE    *fp = arg;
  30
  31         if (fwrite(s, 1, len, fp) < 0)
  32                 return (-1);
  33
  34         return (0);
  35 }
  36
  37 int
  38 main(int argc, char **argv)
  39 {
  40         struct template *tp;
  41         char             buf[3];
  42         /* use a ridiculously small buffer in regress */
  43
  44         if ((tp = template(stdout, my_write, buf, sizeof(buf))) == NULL)
  45                 err(1, "template");
  46
  47         if (base(tp, " *hello* ") == -1 ||
  48             template_flush(tp) == -1)
  49                 return (1);
  50         puts("");
  51
  52         if (base(tp, "<hello>") == -1 ||
  53             template_flush(tp) == -1)
  54                 return (1);
  55         puts("");
  56
  57         template_free(tp);
  58         return (0);
  59 }