regress/buf.c

   1 /*
   2  * Copyright (c) 2016 Mohamed Aslan <maslan@sce.carleton.ca>
   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 <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <buffer.h>
  21 #include <sys/param.h>
  22
  23 int
  24 main(int argc, char **argv)
  25 {
  26         struct rbuffer *rb;
  27         char *str;
  28         int i;
  29
  30         rb = rbuffer_new(10);
  31         if (rb == NULL)
  32                 return 1;
  33         rbuffer_write(rb, "1234567890XY", 12);
  34
  35         /* test: insertion */
  36         if (strncmp(rb->rb_data, "XY34567890", 10)) {
  37                 printf("FAILED: ");
  38                 for (i = 0 ; i < rb->rb_capacity ; i++)
  39                         printf("%c ", rb->rb_data[i]);
  40                 printf(" [%c]\n", *rb->rb_rp);
  41                 return 1;
  42         }
  43
  44         rbuffer_write(rb, "ABCDEFGHI", 9);
  45         if (strncmp(rb->rb_data, "IYABCDEFGH", 10)) {
  46                 printf("FAILED: ");
  47                 for (i = 0 ; i < rb->rb_capacity ; i++)
  48                         printf("%c ", rb->rb_data[i]);
  49                 printf(" [%c]\n", *rb->rb_rp);
  50                 return 1;
  51         }
  52
  53         rbuffer_write(rb, "J", 1);
  54         if (strncmp(rb->rb_data, "IJABCDEFGH", 10)) {
  55                 printf("FAILED: ");
  56                 for (i = 0 ; i < rb->rb_capacity ; i++)
  57                         printf("%c ", rb->rb_data[i]);
  58                 printf(" [%c]\n", *rb->rb_rp);
  59                 return 1;
  60         }
  61
  62         /* test: read */
  63         str = rbuffer_read(rb, 5);
  64         if (str == NULL)
  65                 return 1;
  66         if (strncmp(str, "ABCDE", 5)) {
  67                 printf("FAILED: ");
  68                 for (i = 0 ; i < 5 ; i++)
  69                         printf("%c ", str[i]);
  70                 printf("\n");
  71                 return 1;
  72         }
  73         free(str);
  74
  75         str = rbuffer_read(rb, 5);
  76         if (str == NULL)
  77                 return 1;
  78         if (strncmp(str, "FGHIJ", 5)) {
  79                 printf("FAILED: ");
  80                 for (i = 0 ; i < 5 ; i++)
  81                         printf("%c ", str[i]);
  82                 printf("\n");
  83                 return 1;
  84         }
  85         free(str);
  86
  87         /* test: read null */
  88         str = rbuffer_read(rb, 2);
  89         if (str != NULL)
  90                 return 1;
  91
  92         /* test: reset */
  93         rbuffer_write(rb, "mnopqrs", 7);
  94         str = rbuffer_read(rb, 5);
  95         if (str == NULL)
  96                 return 1;
  97         if (strncmp(str, "mnopq", 5)) {
  98                 printf("FAILED: ");
  99                 for (i = 0 ; i < 5 ; i++)
 100                         printf("%c ", str[i]);
 101                 printf("\n");
 102                 return 1;
 103         }
 104         free(str);
 105
 106         /* test: readline */
 107         rbuffer_write(rb, "QWERTYUIOP\n", 11);
 108         str = rbuffer_readline(rb);
 109         if (str == NULL)
 110                 return 1;
 111         if (strncmp(str, "WERTYUIOP", 10)) {
 112                 printf("FAILED: ");
 113                 for (i = 0 ; i < 10 ; i++)
 114                         printf("%c ", str[i]);
 115                 printf("\n");
 116                 return 1;
 117         }
 118         free(str);
 119
 120         rbuffer_write(rb, "\n", 1);
 121         str = rbuffer_readline(rb);
 122         if (str == NULL)
 123                 return 1;
 124         if (strcmp(str, "")) {
 125                 printf("FAILED\n");
 126                 return 1;
 127         }
 128
 129         rbuffer_free(rb);
 130
 131         return 0;
 132 }