gcc/testsuite/gcc.c-torture/execute/divcmp-3.c

   1 extern void abort(void);
   2
   3 int test1(char x)
   4 {
   5   return x/100 == 3;
   6 }
   7
   8 int test1u(unsigned char x)
   9 {
  10   return x/100 == 3;
  11 }
  12
  13 int test2(char x)
  14 {
  15   return x/100 != 3;
  16 }
  17
  18 int test2u(unsigned char x)
  19 {
  20   return x/100 != 3;
  21 }
  22
  23 int test3(char x)
  24 {
  25   return x/100 < 3;
  26 }
  27
  28 int test3u(unsigned char x)
  29 {
  30   return x/100 < 3;
  31 }
  32
  33 int test4(char x)
  34 {
  35   return x/100 <= 3;
  36 }
  37
  38 int test4u(unsigned char x)
  39 {
  40   return x/100 <= 3;
  41 }
  42
  43 int test5(char x)
  44 {
  45   return x/100 > 3;
  46 }
  47
  48 int test5u(unsigned char x)
  49 {
  50   return x/100 > 3;
  51 }
  52
  53 int test6(char x)
  54 {
  55   return x/100 >= 3;
  56 }
  57
  58 int test6u(unsigned char x)
  59 {
  60   return x/100 >= 3;
  61 }
  62
  63
  64 int main()
  65 {
  66   int c;
  67
  68   for (c=-128; c<256; c++)
  69   {
  70     if (test1(c) != 0)
  71       abort ();
  72     if (test1u(c) != 0)
  73       abort ();
  74     if (test2(c) != 1)
  75       abort ();
  76     if (test2u(c) != 1)
  77       abort ();
  78     if (test3(c) != 1)
  79       abort ();
  80     if (test3u(c) != 1)
  81       abort ();
  82     if (test4(c) != 1)
  83       abort ();
  84     if (test4u(c) != 1)
  85       abort ();
  86     if (test5(c) != 0)
  87       abort ();
  88     if (test5u(c) != 0)
  89       abort ();
  90     if (test6(c) != 0)
  91       abort ();
  92     if (test6u(c) != 0)
  93       abort ();
  94   }
  95   return 0;
  96 }
  97