1 2 #include <stdlib.h> 3 #include <assert.h> 4 5 int main ( void ) 6 { 7 long w; 8 int i; 9 char* p; 10 11 assert(sizeof(long) == sizeof(void*)); 12 13 /* partial load, which --partial-loads-ok=yes should suppress */ 14 p = calloc( sizeof(long)-1, 1 ); 15 assert(p); 16 w = *(long*)p; 17 free(p); 18 19 /* partial but misaligned, cannot be suppressed */ 20 p = calloc( sizeof(long), 1 ); 21 assert(p); 22 p++; 23 w += *(long*)p; 24 p--; 25 free(p); 26 27 /* partial but not word sized, cannot be suppressed */ 28 p = calloc( sizeof(short)-1, 1 ); 29 assert(p); 30 w += (long)( *(short*)p ); 31 free(p); 32 33 /* aligned, word sized, but completely invalid - cannot be suppressed */ 34 p = calloc( sizeof(long), 1 ); 35 assert(p); 36 free(p); 37 w += *(long*)p; 38 39 /* dump result in a way gcc can't understand */ 40 for (i = 0; i < 64; i++) 41 w <<= 1; 42 43 return (int)w; 44 } 45 46
