sdcc/support/regression/tests/scott-compare.c

   1 /*
   2    compare.c test compare
   3
   4  */
   5 #include <testfwk.h>
   6
   7 unsigned char achar0 = 0;
   8 unsigned char achar1 = 0;
   9 unsigned int aint0 = 0;
  10 unsigned int aint1 = 0;
  11
  12 char schar0 = 0;
  13 char schar1 = 0;
  14
  15 /* achar0 should be zero */
  16
  17 void
  18 compare_char_to_lits1 (void)
  19 {
  20
  21   ASSERT (!(achar0));
  22
  23   ASSERT (!(achar0 == 1));
  24
  25   ASSERT (!(achar0 == 7));
  26
  27   ASSERT (!(achar0 != 0));
  28 }
  29
  30 /* achar0 should be `5' */
  31 void
  32 compare_char_to_lits2 (void)
  33 {
  34
  35   ASSERT (!(!achar0));
  36
  37   ASSERT (!(achar0 == 1));
  38
  39   ASSERT (!(achar0 == 7));
  40
  41   ASSERT (!(achar0 != 5));
  42 }
  43
  44
  45 /* achar0 should equal achar1 */
  46 void
  47 compare_char_to_char1 (void)
  48 {
  49
  50   ASSERT (!(achar0 != achar1));
  51
  52   ASSERT (!(schar0 != schar1));
  53 }
  54
  55 /* achar0 should be different than achar1 */
  56 void
  57 compare_char_to_char2 (void)
  58 {
  59
  60   ASSERT (!(achar0 == achar1));
  61
  62 }
  63
  64 /* aint0 should be zero */
  65
  66 void
  67 compare_int_to_lits1 (void)
  68 {
  69
  70   ASSERT (!(aint0));
  71
  72   ASSERT (!(aint0 == 1));
  73
  74   ASSERT (!(aint0 == 7));
  75
  76   ASSERT (!(aint0 != 0));
  77 }
  78
  79 /* aint0 should be `5' */
  80 void
  81 compare_int_to_lits2 (void)
  82 {
  83
  84   ASSERT (!(!aint0));
  85
  86   ASSERT (!(aint0 == 1));
  87
  88   ASSERT (!(aint0 == 7));
  89
  90   ASSERT (!(aint0 != 5));
  91 }
  92
  93 /* aint0 should be `0x1234' */
  94 void
  95 compare_int_to_lits3 (void)
  96 {
  97
  98   ASSERT (!(!aint0));
  99
 100   ASSERT (!(aint0 == 1));
 101
 102   ASSERT (!(aint0 == 7));
 103
 104   ASSERT (!(aint0 != 0x1234));
 105 }
 106
 107 /* aint0 should equal aint1 */
 108 void
 109 compare_int_to_int1 (void)
 110 {
 111
 112   ASSERT (!(aint0 != aint1));
 113
 114 }
 115
 116 /* aint0 should be different than aint1 */
 117 void
 118 compare_int_to_int2 (void)
 119 {
 120
 121   ASSERT (!(aint0 == aint1));
 122
 123 }
 124
 125 void
 126 testCompare (void)
 127 {
 128
 129   compare_char_to_lits1 ();
 130   compare_char_to_char1 ();
 131   achar0 = 5;
 132   compare_char_to_lits2 ();
 133   compare_char_to_char2 ();
 134
 135
 136   compare_int_to_lits1 ();
 137   aint0 = 5;
 138   compare_int_to_lits2 ();
 139   aint0 = 0x1234;
 140   compare_int_to_lits3 ();
 141   compare_int_to_int2 ();
 142   aint0 = 0;
 143   compare_int_to_int1 ();
 144 }