cbuftest.c

   1 #include <stdio.h>
   2 #include <sys/types.h>
   3 #include <cbuf.h>
   4 #include <unistd.h>
   5 #include <stdlib.h>
   6 #include <fcntl.h>
   7 #include <malloc.h>
   8
   9 int
  10 main(int argc, char **argv)
  11 {
  12         char *buf;
  13         char *buffer;
  14         size_t bufsz;
  15         size_t blen;
  16
  17         if (argc < 2) {
  18                 printf("usage: %s size\n", argv[0]);
  19                 return 1;
  20         }
  21
  22         bufsz = cb_minsize() + atoi(argv[1]);
  23
  24         buf = malloc(bufsz);
  25
  26         buffer = cb_init(buf, bufsz, &blen);
  27
  28         cb_append(buffer, "abc", 3);
  29         printf("%s\n", buffer);
  30         cb_append(buffer, "abc", 3);
  31         printf("%s\n", buffer);
  32         cb_append(buffer, "12345678", 8);
  33         printf("%s\n", buffer);
  34         cb_discard(buffer, 2);
  35         printf("after discard: %s\n", buffer);
  36         cb_backspace(buffer, 3);
  37         printf("after backspace: %s\n", buffer);
  38         if (blen > 4) {
  39                 printf("Delete %p %p %d\n", buffer, &buffer[1], 2);
  40                 cb_delete(buffer, &buffer[1], 2);
  41                 printf("after delete: %s\n", buffer);
  42         }
  43         printf("%s\n", buffer);
  44         cb_reset(buffer);
  45         cb_append(buffer,"a", 1);
  46         printf("%s\n", buffer);
  47
  48         cb_destroy(buffer);
  49         free(buf);
  50
  51         return 0;
  52 }