test/rwverify.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <exec/types.h>
   7 #include <dos/dosextens.h>
   8 #include <dos/bptr.h>
   9 #include <proto/exec.h>
  10 #include <proto/dos.h>
  11 #include <stdio.h>
  12
  13 #define CHUNK 16
  14
  15 void hexdump(UBYTE *buf, int size) {
  16     int i,j;
  17     int count;
  18
  19     for (i = 0; i < size; i += CHUNK) {
  20         printf("0x%06x    ", i);
  21
  22         count = ((size-i) > CHUNK ? CHUNK : size-i);
  23
  24         for (j = 0; j < count; j++) {
  25             if (j == CHUNK / 2) fputc(' ', stdout);
  26             printf("%02x ", buf[i+j]);
  27         }
  28
  29         for (j = count; j < CHUNK; j++) {
  30             if (j == CHUNK / 2) fputc(' ', stdout);
  31             fputs("     ", stdout);
  32         }
  33
  34         fputc('\n', stdout);
  35     }
  36 }
  37
  38 int round1(char *filename) {
  39     BPTR fh;
  40     UBYTE buf[1024];
  41     LONG bytes;
  42     int i, n;
  43
  44     fputs("\nround 1: 1024 buffers of 1024 bytes each\n\n", stdout);
  45
  46     fh = Open(filename, MODE_NEWFILE);
  47     if (fh == BNULL) {
  48         printf("couldn't open '%s' for write (%ld)\n", filename, (long)IoErr());
  49         return 1;
  50     }
  51
  52     printf("opened '%s' for write\n", filename);
  53
  54     fputs("writing... ", stdout);
  55     fflush(stdout);
  56
  57     for (n = 0; n < 1024; n++) {
  58         for (i = 0; i < 1024; i++)
  59             buf[i] = (i + n) & 0xff;
  60
  61         bytes = Write(fh, buf, 1024);
  62         if (bytes < 0) {
  63             printf("buffer %d: error (%ld)\n", n, (long)IoErr());
  64             Close(fh);
  65             return 1;
  66         }
  67
  68         if (bytes < 1024) {
  69             printf("buffer %d: short write! error is %ld\n", n, (long)IoErr());
  70             Close(fh);
  71             return 1;
  72         }
  73     }
  74
  75     fputs("1024 buffers written\n", stdout);
  76
  77     Close(fh);
  78
  79     fh = Open(filename, MODE_OLDFILE);
  80     if (fh == BNULL) {
  81         printf("couldn't open '%s' for read (%ld)\n", filename, (long)IoErr());
  82         return 1;
  83     }
  84
  85     printf("opened '%s' for read\n", filename);
  86
  87     fputs("reading... ", stdout);
  88     fflush(stdout);
  89
  90     for (n = 0; n < 1024; n++) {
  91         bytes = Read(fh, buf, 1024);
  92         if (bytes < 0) {
  93             printf("buffer %d: error (%ld)\n", n, (long)IoErr());
  94             Close(fh);
  95             return 1;
  96         }
  97         if (bytes < 1024) {
  98             printf("buffer %d: short read! error is %ld\n", n, (long)IoErr());
  99             Close(fh);
 100             return 1;
 101         }
 102
 103         for (i = 0; i < 1024; i++)
 104             if (buf[i] != ((i + n) & 0xff)) {
 105                 printf("buffer %d: verify error!\n  file pos %d, expected 0x%02x, got 0x%02x\n", n, n * 1024 + i, ((i + n) & 0xff), buf[i]);
 106                 printf("buffer dump (0x%02x bytes):\n", 1024);
 107                 hexdump(buf, 1024);
 108                 Close(fh);
 109                 return 1;
 110             }
 111     }
 112
 113     fputs("1024 buffers read and verified\n", stdout);
 114
 115     Close(fh);
 116
 117     DeleteFile(filename);
 118
 119     fputs("cleaned up\n", stdout);
 120
 121     return 0;
 122 }
 123
 124 int round2(char *filename) {
 125     BPTR fh;
 126     UBYTE buf[1024];
 127     LONG bytes;
 128     int i, n;
 129
 130     fputs("\nround 2: 8192 buffers, increasing length from 0-1023 bytes\n\n", stdout);
 131
 132     fh = Open(filename, MODE_NEWFILE);
 133     if (fh == BNULL) {
 134         printf("couldn't open '%s' for write (%ld)\n", filename, (long)IoErr());
 135         return 1;
 136     }
 137
 138     printf("opened '%s' for write\n", filename);
 139
 140     fputs("writing... ", stdout);
 141     fflush(stdout);
 142
 143     for (n = 0; n < 8192; n++) {
 144         for (i = 0; i < (n & 1023); i++)
 145             buf[i] = (i + n) & 0xff;
 146
 147         bytes = Write(fh, buf, (n & 1023));
 148         if (bytes < 0) {
 149             printf("buffer %d: error (%ld)\n", n, (long)IoErr());
 150             Close(fh);
 151             return 1;
 152         }
 153
 154         if (bytes < (n & 1023)) {
 155             printf("buffer %d: short write! error is %ld\n", n, (long)IoErr());
 156             Close(fh);
 157             return 1;
 158         }
 159     }
 160
 161     fputs("1024 buffers written\n", stdout);
 162
 163     Close(fh);
 164
 165     fh = Open(filename, MODE_OLDFILE);
 166     if (fh == BNULL) {
 167         printf("couldn't open '%s' for read (%ld)\n", filename, (long)IoErr());
 168         return 1;
 169     }
 170
 171     printf("opened '%s' for read\n", filename);
 172
 173     fputs("reading... ", stdout);
 174     fflush(stdout);
 175
 176     for (n = 0; n < 8192; n++) {
 177         bytes = Read(fh, buf, (n & 1023));
 178         if (bytes < 0) {
 179             printf("buffer %d: error (%ld)\n", n, (long)IoErr());
 180             Close(fh);
 181             return 1;
 182         }
 183         if (bytes < (n & 1023)) {
 184             printf("buffer %d: short read! error is %ld\n", n, (long)IoErr());
 185             Close(fh);
 186             return 1;
 187         }
 188
 189         for (i = 0; i < (n & 1023); i++)
 190             if (buf[i] != ((i + n) & 0xff)) {
 191                 printf("buffer %d: verify error!\n  file pos %d, expected 0x%02x, got 0x%02x\n", n, n * (n & 1023) + i, ((i + n) & 0xff), buf[i]);
 192                 printf("buffer dump (0x%02x bytes):\n", (n & 1023));
 193                 hexdump(buf, 1024);
 194                 Close(fh);
 195                 return 1;
 196             }
 197     }
 198
 199     fputs("8192 buffers read and verified\n", stdout);
 200
 201     Close(fh);
 202
 203     //DeleteFile(filename);
 204
 205     fputs("cleaned up\n", stdout);
 206
 207     return 0;
 208 }
 209
 210 int main(int argc, char **argv) {
 211     if (argc != 2) {
 212         printf("usage: %s filename\n", argv[0]);
 213         return 1;
 214     }
 215
 216     if (round1(argv[1]) || round2(argv[1]))
 217         return 1;
 218
 219     return 0;
 220 }