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annotate test/testtypes.c @ 1298:e1b8e1b97b67

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This library is now available under the LGPL 2.1, the major change of which is allowing linking with a shared object to be considered sufficient for complying with section 6 of the LGPL.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 30 Jan 2006 14:27:56 +0000
parents d93862a3d821
children 835c1831f903
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1
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include <string.h>
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45b1c4303f87 Added initial support for Quartz video (thanks Darrell!)
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5 #include "SDL_main.h"
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6 #include "SDL_types.h"
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7
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8 /*
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9 * Watcom C flags these as Warning 201: "Unreachable code" if you just
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10 * compare them directly, so we push it through a function to keep the
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11 * compiler quiet. --ryan.
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12 */
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13 static int badsize(size_t sizeoftype, size_t hardcodetype)
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14 {
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15 return sizeoftype != hardcodetype;
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16 }
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17
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18 int main(int argc, char *argv[])
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19 {
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20 int error = 0;
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21 int verbose = 1;
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22
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23 if ( argv[1] && (strcmp(argv[1], "-q") == 0) )
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24 verbose = 0;
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25
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26 if ( badsize(sizeof(Uint8), 1) ) {
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27 if ( verbose )
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28 printf("sizeof(Uint8) != 1, instead = %d\n",
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29 sizeof(Uint8));
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30 ++error;
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31 }
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32 if ( badsize(sizeof(Uint16), 2) ) {
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33 if ( verbose )
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34 printf("sizeof(Uint16) != 2, instead = %d\n",
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35 sizeof(Uint16));
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36 ++error;
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37 }
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38 if ( badsize(sizeof(Uint32), 4) ) {
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39 if ( verbose )
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40 printf("sizeof(Uint32) != 4, instead = %d\n",
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41 sizeof(Uint32));
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42 ++error;
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43 }
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44 #ifdef SDL_HAS_64BIT_TYPE
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45 if ( badsize(sizeof(Uint64), 8) ) {
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46 if ( verbose )
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47 printf("sizeof(Uint64) != 8, instead = %d\n",
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48 sizeof(Uint64));
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49 ++error;
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50 }
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51 #else
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52 if ( verbose ) {
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53 printf("WARNING: No 64-bit datatype on this platform\n");
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54 }
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55 #endif
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56 if ( verbose && ! error )
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57 printf("All data types are the expected size.\n");
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58
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59 return( error ? 1 : 0 );
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60 }