annotate demos/test/store_test.c @ 162:bc4e3ac2dd5a libtomcrypt

make data pointers volatile so that memory zeroing won't get optimised away
author Matt Johnston <matt@ucc.asn.au>
date Sun, 02 Jan 2005 17:09:05 +0000
parents 5d99163f7e32
children
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1 #include "test.h"
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2
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3 /* Test store/load macros with offsets */
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4 int store_test(void)
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5 {
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6 unsigned char buf[24];
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7 unsigned long L, L1;
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8 int y;
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9 ulong64 LL, LL1;
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11 L = 0x12345678UL;
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12 for (y = 0; y < 4; y++) {
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13 STORE32L(L, buf + y);
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14 LOAD32L(L1, buf + y);
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15 if (L1 != L) {
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16 fprintf(stderr, "\n32L failed at offset %d\n", y);
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17 return 1;
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18 }
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19 STORE32H(L, buf + y);
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20 LOAD32H(L1, buf + y);
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21 if (L1 != L) {
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22 fprintf(stderr, "\n32H failed at offset %d\n", y);
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23 return 1;
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24 }
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25 }
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27 LL = CONST64 (0x01020304050607);
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28 for (y = 0; y < 8; y++) {
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29 STORE64L(LL, buf + y);
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30 LOAD64L(LL1, buf + y);
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31 if (LL1 != LL) {
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32 fprintf(stderr, "\n64L failed at offset %d\n", y);
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33 return 1;
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34 }
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35 STORE64H(LL, buf + y);
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36 LOAD64H(LL1, buf + y);
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37 if (LL1 != LL) {
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38 fprintf(stderr, "\n64H failed at offset %d\n", y);
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39 return 1;
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40 }
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41 }
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42
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43 return 0;
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44 }