sdcc/support/regression/tests/gcc-torture-execute-compare-3.c

   1 /*
   2    compare-3.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* Copyright (C) 2002 Free Software Foundation.
  12
  13    Test for composite comparison always true/false optimization.
  14
  15    Written by Roger Sayle, 7th June 2002.  */
  16
  17 extern void link_error0 ();
  18 extern void link_error1 ();
  19
  20 void
  21 test1 (int x, int y)
  22 {
  23   if ((x==y) && (x!=y))
  24     link_error0();
  25 }
  26
  27 void
  28 test2 (int x, int y)
  29 {
  30   if ((x<y) && (x>y))
  31     link_error0();
  32 }
  33
  34 void
  35 test3 (int x, int y)
  36 {
  37   if ((x<y) && (y<x))
  38     link_error0();
  39 }
  40
  41 void
  42 test4 (int x, int y)
  43 {
  44   if ((x==y) || (x!=y))
  45     {
  46     }
  47   else
  48     link_error1 ();
  49 }
  50
  51 void
  52 test5 (int x, int y)
  53 {
  54   if ((x>=y) || (x<y))
  55     {
  56     }
  57   else
  58     link_error1 ();
  59 }
  60
  61 void
  62 test6 (int x, int y)
  63 {
  64   if ((x<=y) || (y<x))
  65     {
  66     }
  67   else
  68     link_error1 ();
  69 }
  70
  71 void
  72 all_tests (int x, int y)
  73 {
  74   test1 (x, y);
  75   test2 (x, y);
  76   test3 (x, y);
  77   test4 (x, y);
  78   test5 (x, y);
  79   test6 (x, y);
  80 }
  81
  82 void
  83 testTortureExecute (void)
  84 {
  85   all_tests (0, 0);
  86   all_tests (1, 2);
  87   all_tests (4, 3);
  88
  89   return;
  90 }
  91
  92 void link_error0() {ASSERT (0);}
  93 void link_error1() {ASSERT (0);}
  94
  95