gcc/testsuite/ada/acats/tests/c4/c45262d.ada

   1 -- C45262D.ADA
   2
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   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
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  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
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  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 -- CHECK THAT ORDERING COMPARISONS YIELD CORRECT RESULTS FOR
  26 -- ONE-DIMENSIONAL DISCRETE ARRAY TYPES.  THIS TEST USES
  27 -- USER-DEFINED ORDERING OPERATORS FOR THE DISCRETE COMPONENT TYPE.
  28
  29 -- JWC 8/19/85
  30
  31 WITH REPORT; USE REPORT;
  32
  33 PROCEDURE C45262D IS
  34
  35      FUNCTION "<"(LEFT, RIGHT : INTEGER) RETURN BOOLEAN IS
  36      BEGIN
  37           RETURN STANDARD.">="(LEFT, RIGHT);
  38      END "<";
  39
  40      FUNCTION "<="(LEFT, RIGHT : INTEGER) RETURN BOOLEAN IS
  41      BEGIN
  42           RETURN STANDARD.">"(LEFT, RIGHT);
  43      END "<=";
  44
  45      FUNCTION ">"(LEFT, RIGHT : INTEGER) RETURN BOOLEAN IS
  46      BEGIN
  47           RETURN STANDARD."<="(LEFT, RIGHT);
  48      END ">";
  49
  50      FUNCTION ">="(LEFT, RIGHT : INTEGER) RETURN BOOLEAN IS
  51      BEGIN
  52           RETURN STANDARD."<"(LEFT, RIGHT);
  53      END ">=";
  54
  55 BEGIN
  56      TEST ("C45262D", "ORDERING COMPARISONS OF ONE-DIMENSIONAL " &
  57                       "DISCRETE ARRAY TYPES");
  58
  59      DECLARE
  60
  61           SUBTYPE SUBINT IS INTEGER RANGE 0 .. 5;
  62           TYPE ARR IS ARRAY( SUBINT RANGE <> ) OF INTEGER;
  63           ARR1 : ARR(1 .. IDENT_INT(0));
  64           ARR2 : ARR(2 .. IDENT_INT(0));
  65           ARR3 : ARR(1 .. IDENT_INT(1)) := (IDENT_INT(1) => 0);
  66           ARR4 : ARR(0 .. IDENT_INT(0)) := (IDENT_INT(0) => 0);
  67           ARR5 : ARR(0 .. IDENT_INT(0)) := (IDENT_INT(0) => 1);
  68           ARR6 : ARR(1 .. IDENT_INT(5)) := (1 .. IDENT_INT(5) => 0);
  69           ARR7 : ARR(0 .. 4) := (0 .. 3 => 0, 4 => 1);
  70
  71      BEGIN
  72
  73           IF ARR1 < ARR2 THEN
  74                FAILED ("NULL ARRAYS ARR1 AND ARR2 NOT EQUAL - <");
  75           END IF;
  76
  77           IF ARR3 <= ARR1 THEN
  78                FAILED ("NON-NULL ARRAY ARR3 LESS THAN EQUAL NULL " &
  79                        "ARR1");
  80           END IF;
  81
  82           IF ARR3 > ARR4 THEN
  83                FAILED ("DIFFERENT BOUNDS, SAME NUMBER OF COMPONENTS, " &
  84                        "COMPONENTS EQUAL - >");
  85           END IF;
  86
  87           IF NOT (ARR3(1) > ARR4(0)) THEN
  88                FAILED ("REDEFINED COMPONENT COMPARISON - >");
  89           END IF;
  90
  91           IF ARR3 >= ARR5 THEN
  92                FAILED ("DIFFERENT BOUNDS, SAME NUMBER OF COMPONENTS, " &
  93                        "COMPONENTS NOT EQUAL - >=");
  94           END IF;
  95
  96           IF NOT ( "<" (ARR6, ARR7) ) THEN
  97                FAILED ("DIFFERENT BOUNDS, SAME NUMBER OF COMPONENTS, " &
  98                        "MULTIPLE COMPONENTS, COMPONENTS NOT EQUAL - <");
  99           END IF;
 100
 101      END;
 102
 103      RESULT;
 104
 105 END C45262D;