gcc/testsuite/gcc.c-torture/execute/920501-9.c

   1 /* { dg-additional-options "-std=gnu89" } */
   2
   3 #include <stdio.h>
   4
   5 long long proc1(){return 1LL;}
   6 long long proc2(){return 0x12345678LL;}
   7 long long proc3(){return 0xaabbccdd12345678LL;}
   8 long long proc4(){return -1LL;}
   9 long long proc5(){return 0xaabbccddLL;}
  10
  11 print_longlong(x,buf)
  12      long long x;
  13      char *buf;
  14 {
  15   unsigned long l;
  16   l= (x >> 32) & 0xffffffff;
  17   if (l != 0)
  18     sprintf(buf,"%lx%08.lx",l,((unsigned long)x & 0xffffffff));
  19   else
  20     sprintf(buf,"%lx",((unsigned long)x & 0xffffffff));
  21 }
  22
  23 main(){char buf[100];
  24 print_longlong(proc1(),buf);if(strcmp("1",buf))abort();
  25 print_longlong(proc2(),buf);if(strcmp("12345678",buf))abort();
  26 print_longlong(proc3(),buf);if(strcmp("aabbccdd12345678",buf))abort();
  27 print_longlong(proc4(),buf);if(strcmp("ffffffffffffffff",buf))abort();
  28 print_longlong(proc5(),buf);if(strcmp("aabbccdd",buf))abort();
  29 exit(0);}