old-autovect-branch/gcc/testsuite/ada/acats/tests/c4/c46013a.ada

   1 -- C46013A.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- OBJECTIVE:
  26 --     CHECK THAT INTEGER CONVERSIONS ARE PERFORMED CORRECTLY WHEN THE
  27 --     OPERAND TYPE IS A FIXED POINT TYPE.
  28
  29 -- HISTORY:
  30 --     JET 02/09/88  CREATED ORIGINAL TEST.
  31
  32 WITH REPORT; USE REPORT;
  33
  34 PROCEDURE C46013A IS
  35
  36      TYPE FIX1 IS DELTA 2#0.01# RANGE -16#20.0# .. 16#20.0#;
  37      TYPE FIX2 IS DELTA 2#0.0001# RANGE -16#80.0# .. 16#80.0#;
  38      TYPE FIX3 IS DELTA 2#0.000001# RANGE -16#200.0# .. 16#200.0#;
  39      TYPE FIX4 IS NEW FIX1;
  40
  41      F1 : FIX1 := 7.75;
  42      F2 : FIX2 := -111.25;
  43      F3 : FIX3 := 0.875;
  44      F4 : FIX4 := -15.25;
  45
  46      TYPE INT IS RANGE -512 .. 512;
  47
  48      FUNCTION IDENT (I : INT) RETURN INT IS
  49      BEGIN
  50           RETURN I * INT(IDENT_INT(1));
  51      END IDENT;
  52
  53 BEGIN
  54      TEST ("C46013A", "CHECK THAT INTEGER CONVERSIONS ARE PERFORMED " &
  55                       "CORRECTLY WHEN THE OPERAND TYPE IS A FIXED " &
  56                       "POINT TYPE");
  57
  58      IF INTEGER(FIX1'(-7.25)) /= IDENT_INT(-7) THEN
  59           FAILED ("INCORRECT VALUE (1)");
  60      END IF;
  61
  62      IF INTEGER(FIX1'(6.75)) /= IDENT_INT(7) THEN
  63           FAILED ("INCORRECT VALUE (2)");
  64      END IF;
  65
  66      IF INTEGER(F1) /= IDENT_INT(8) THEN
  67           FAILED ("INCORRECT VALUE (3)");
  68      END IF;
  69
  70      IF INT(FIX1'(-7.25)) /= IDENT(-7) THEN
  71           FAILED ("INCORRECT VALUE (4)");
  72      END IF;
  73
  74      IF INTEGER(FIX1'(3.33)) /= IDENT_INT(3) AND
  75         INTEGER(FIX1'(3.33)) /= IDENT_INT(4) THEN
  76           FAILED ("INCORRECT VALUE (5)");
  77      END IF;
  78
  79      IF INTEGER(FIX1'(-2.5)) = IDENT_INT(-2) AND
  80         INTEGER(FIX1'(-1.5)) = IDENT_INT(-1) AND
  81         INTEGER(FIX1'(1.5)) = IDENT_INT(2) AND
  82         INTEGER(FIX1'(2.5)) = IDENT_INT(3) THEN
  83           COMMENT ("FIX1 HALF VALUES ROUND UP");
  84      ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-3) AND
  85            INTEGER(FIX1'(-1.5)) = IDENT_INT(-2) AND
  86            INTEGER(FIX1'(1.5)) = IDENT_INT(1) AND
  87            INTEGER(FIX1'(2.5)) = IDENT_INT(2) THEN
  88           COMMENT ("FIX1 HALF VALUES ROUND DOWN");
  89      ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-2) AND
  90            INTEGER(FIX1'(-1.5)) = IDENT_INT(-2) AND
  91            INTEGER(FIX1'(1.5)) = IDENT_INT(2) AND
  92            INTEGER(FIX1'(2.5)) = IDENT_INT(2) THEN
  93           COMMENT ("FIX1 HALF VALUES ROUND TO EVEN");
  94      ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-2) AND
  95            INTEGER(FIX1'(-1.5)) = IDENT_INT(-1) AND
  96            INTEGER(FIX1'(1.5)) = IDENT_INT(1) AND
  97            INTEGER(FIX1'(2.5)) = IDENT_INT(2) THEN
  98           COMMENT ("FIX1 HALF VALUES ROUND TOWARD ZERO");
  99      ELSIF INTEGER(FIX1'(-2.5)) = IDENT_INT(-3) AND
 100            INTEGER(FIX1'(-1.5)) = IDENT_INT(-2) AND
 101            INTEGER(FIX1'(1.5)) = IDENT_INT(2) AND
 102            INTEGER(FIX1'(2.5)) = IDENT_INT(3) THEN
 103           COMMENT ("FIX1 HALF VALUES ROUND AWAY FROM ZERO");
 104      ELSE
 105           COMMENT ("FIX1 HALF VALUES ROUND ERRATICALLY");
 106      END IF;
 107
 108      IF INTEGER(FIX2'(-127.9375)) /= IDENT_INT(-128) THEN
 109           FAILED ("INCORRECT VALUE (6)");
 110      END IF;
 111
 112      IF INTEGER(FIX2'(127.0625)) /= IDENT_INT(127) THEN
 113           FAILED ("INCORRECT VALUE (7)");
 114      END IF;
 115
 116      IF INTEGER(F2) /= IDENT_INT(-111) THEN
 117           FAILED ("INCORRECT VALUE (8)");
 118      END IF;
 119
 120      IF INT(FIX2'(-0.25)) /= IDENT(0) THEN
 121           FAILED ("INCORRECT VALUE (9)");
 122      END IF;
 123
 124      IF INTEGER(FIX2'(66.67)) /= IDENT_INT(67) AND
 125         INTEGER(FIX2'(66.67)) /= IDENT_INT(66) THEN
 126           FAILED ("INCORRECT VALUE (10)");
 127      END IF;
 128
 129      IF INTEGER(FIX2'(-2.5)) = IDENT_INT(-2) AND
 130         INTEGER(FIX2'(-1.5)) = IDENT_INT(-1) AND
 131         INTEGER(FIX2'(1.5)) = IDENT_INT(2) AND
 132         INTEGER(FIX2'(2.5)) = IDENT_INT(3) THEN
 133           COMMENT ("FIX2 HALF VALUES ROUND UP");
 134      ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-3) AND
 135            INTEGER(FIX2'(-1.5)) = IDENT_INT(-2) AND
 136            INTEGER(FIX2'(1.5)) = IDENT_INT(1) AND
 137            INTEGER(FIX2'(2.5)) = IDENT_INT(2) THEN
 138           COMMENT ("FIX2 HALF VALUES ROUND DOWN");
 139      ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-2) AND
 140            INTEGER(FIX2'(-1.5)) = IDENT_INT(-2) AND
 141            INTEGER(FIX2'(1.5)) = IDENT_INT(2) AND
 142            INTEGER(FIX2'(2.5)) = IDENT_INT(2) THEN
 143           COMMENT ("FIX2 HALF VALUES ROUND TO EVEN");
 144      ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-2) AND
 145            INTEGER(FIX2'(-1.5)) = IDENT_INT(-1) AND
 146            INTEGER(FIX2'(1.5)) = IDENT_INT(1) AND
 147            INTEGER(FIX2'(2.5)) = IDENT_INT(2) THEN
 148           COMMENT ("FIX2 HALF VALUES ROUND TOWARD ZERO");
 149      ELSIF INTEGER(FIX2'(-2.5)) = IDENT_INT(-3) AND
 150            INTEGER(FIX2'(-1.5)) = IDENT_INT(-2) AND
 151            INTEGER(FIX2'(1.5)) = IDENT_INT(2) AND
 152            INTEGER(FIX2'(2.5)) = IDENT_INT(3) THEN
 153           COMMENT ("FIX2 HALF VALUES ROUND AWAY FROM ZERO");
 154      ELSE
 155           COMMENT ("FIX2 HALF VALUES ROUND ERRATICALLY");
 156      END IF;
 157
 158      IF INTEGER(FIX3'(-0.25)) /= IDENT_INT(0) THEN
 159           FAILED ("INCORRECT VALUE (11)");
 160      END IF;
 161
 162      IF INTEGER(FIX3'(511.75)) /= IDENT_INT(512) THEN
 163           FAILED ("INCORRECT VALUE (12)");
 164      END IF;
 165
 166      IF INTEGER(F3) /= IDENT_INT(1) THEN
 167           FAILED ("INCORRECT VALUE (13)");
 168      END IF;
 169
 170      IF INT(FIX3'(-7.0)) /= IDENT(-7) THEN
 171           FAILED ("INCORRECT VALUE (14)");
 172      END IF;
 173
 174      IF INTEGER(FIX3'(-66.67)) /= IDENT_INT(-67) AND
 175         INTEGER(FIX3'(-66.67)) /= IDENT_INT(-66) THEN
 176           FAILED ("INCORRECT VALUE (15)");
 177      END IF;
 178
 179      IF INTEGER(FIX3'(-2.5)) = IDENT_INT(-2) AND
 180         INTEGER(FIX3'(-1.5)) = IDENT_INT(-1) AND
 181         INTEGER(FIX3'(1.5)) = IDENT_INT(2) AND
 182         INTEGER(FIX3'(2.5)) = IDENT_INT(3) THEN
 183           COMMENT ("FIX3 HALF VALUES ROUND UP");
 184      ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-3) AND
 185            INTEGER(FIX3'(-1.5)) = IDENT_INT(-2) AND
 186            INTEGER(FIX3'(1.5)) = IDENT_INT(1) AND
 187            INTEGER(FIX3'(2.5)) = IDENT_INT(2) THEN
 188           COMMENT ("FIX3 HALF VALUES ROUND DOWN");
 189      ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-2) AND
 190            INTEGER(FIX3'(-1.5)) = IDENT_INT(-2) AND
 191            INTEGER(FIX3'(1.5)) = IDENT_INT(2) AND
 192            INTEGER(FIX3'(2.5)) = IDENT_INT(2) THEN
 193           COMMENT ("FIX3 HALF VALUES ROUND TO EVEN");
 194      ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-2) AND
 195            INTEGER(FIX3'(-1.5)) = IDENT_INT(-1) AND
 196            INTEGER(FIX3'(1.5)) = IDENT_INT(1) AND
 197            INTEGER(FIX3'(2.5)) = IDENT_INT(2) THEN
 198           COMMENT ("FIX3 HALF VALUES ROUND TOWARD ZERO");
 199      ELSIF INTEGER(FIX3'(-2.5)) = IDENT_INT(-3) AND
 200            INTEGER(FIX3'(-1.5)) = IDENT_INT(-2) AND
 201            INTEGER(FIX3'(1.5)) = IDENT_INT(2) AND
 202            INTEGER(FIX3'(2.5)) = IDENT_INT(3) THEN
 203           COMMENT ("FIX3 HALF VALUES ROUND AWAY FROM ZERO");
 204      ELSE
 205           COMMENT ("FIX3 HALF VALUES ROUND ERRATICALLY");
 206      END IF;
 207
 208      IF INTEGER(FIX4'(-7.25)) /= IDENT_INT(-7) THEN
 209           FAILED ("INCORRECT VALUE (16)");
 210      END IF;
 211
 212      IF INTEGER(FIX4'(6.75)) /= IDENT_INT(7) THEN
 213           FAILED ("INCORRECT VALUE (17)");
 214      END IF;
 215
 216      IF INTEGER(F4) /= IDENT_INT(-15) THEN
 217           FAILED ("INCORRECT VALUE (18)");
 218      END IF;
 219
 220      IF INT(FIX4'(-31.75)) /= IDENT(-32) THEN
 221           FAILED ("INCORRECT VALUE (19)");
 222      END IF;
 223
 224      IF INTEGER(FIX4'(3.33)) /= IDENT_INT(3) AND
 225         INTEGER(FIX4'(3.33)) /= IDENT_INT(4) THEN
 226           FAILED ("INCORRECT VALUE (20)");
 227      END IF;
 228
 229      IF INTEGER(FIX4'(-2.5)) = IDENT_INT(-2) AND
 230         INTEGER(FIX4'(-1.5)) = IDENT_INT(-1) AND
 231         INTEGER(FIX4'(1.5)) = IDENT_INT(2) AND
 232         INTEGER(FIX4'(2.5)) = IDENT_INT(3) THEN
 233           COMMENT ("FIX4 HALF VALUES ROUND UP");
 234      ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-3) AND
 235            INTEGER(FIX4'(-1.5)) = IDENT_INT(-2) AND
 236            INTEGER(FIX4'(1.5)) = IDENT_INT(1) AND
 237            INTEGER(FIX4'(2.5)) = IDENT_INT(2) THEN
 238           COMMENT ("FIX4 HALF VALUES ROUND DOWN");
 239      ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-2) AND
 240            INTEGER(FIX4'(-1.5)) = IDENT_INT(-2) AND
 241            INTEGER(FIX4'(1.5)) = IDENT_INT(2) AND
 242            INTEGER(FIX4'(2.5)) = IDENT_INT(2) THEN
 243           COMMENT ("FIX4 HALF VALUES ROUND TO EVEN");
 244      ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-2) AND
 245            INTEGER(FIX4'(-1.5)) = IDENT_INT(-1) AND
 246            INTEGER(FIX4'(1.5)) = IDENT_INT(1) AND
 247            INTEGER(FIX4'(2.5)) = IDENT_INT(2) THEN
 248           COMMENT ("FIX4 HALF VALUES ROUND TOWARD ZERO");
 249      ELSIF INTEGER(FIX4'(-2.5)) = IDENT_INT(-3) AND
 250            INTEGER(FIX4'(-1.5)) = IDENT_INT(-2) AND
 251            INTEGER(FIX4'(1.5)) = IDENT_INT(2) AND
 252            INTEGER(FIX4'(2.5)) = IDENT_INT(3) THEN
 253           COMMENT ("FIX4 HALF VALUES ROUND AWAY FROM ZERO");
 254      ELSE
 255           COMMENT ("FIX4 HALF VALUES ROUND ERRATICALLY");
 256      END IF;
 257
 258      RESULT;
 259
 260 END C46013A;