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1 -- C54A03A.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- CHECK THAT BOOLEAN, CHARACTER, USER-DEFINED ENUMERATED, INTEGER,
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26 -- AND DERIVED TYPES MAY BE USED IN A CASE EXPRESSION.
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27
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28 -- DAT 1/22/81
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29 -- PWB 4/22/86 RENAME TO -AB;
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30 -- REMOVE EXTRANEOUS <CR> FROM BEGINNING OF LINE 45.
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31
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32 WITH REPORT;
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33 PROCEDURE C54A03A IS
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34
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35 USE REPORT;
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36
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37 TYPE D_INT IS NEW INTEGER RANGE 1 .. 2;
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38 TYPE D_BOOL IS NEW BOOLEAN;
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39 TYPE D_BOOL_2 IS NEW D_BOOL;
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40 TYPE M_ENUM IS (FIRST, SECOND, THIRD);
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41 TYPE M_CHAR IS NEW CHARACTER RANGE ASCII.NUL .. 'Z';
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42 TYPE M_ENUM_2 IS NEW M_ENUM;
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43
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44 I : INTEGER := 1;
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45 D_I : D_INT := 1;
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46 B : BOOLEAN := TRUE;
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47 D_B : D_BOOL := TRUE;
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48 D_B_2 : D_BOOL_2 := FALSE;
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49 E : M_ENUM := THIRD;
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50 C : CHARACTER := 'A';
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51 M_C : M_CHAR := 'Z';
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52 D_E : M_ENUM_2 := SECOND;
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53
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54 BEGIN
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55 TEST ("C54A03A", "CHECK VARIOUS DISCRETE TYPES " &
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56 "IN CASE EXPRESSIONS");
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57
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58 CASE I IS
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59 WHEN 2 | 3 => FAILED ("WRONG CASE 1");
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60 WHEN 1 => NULL;
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61 WHEN OTHERS => FAILED ("WRONG CASE 2");
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62 END CASE;
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63
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64 CASE D_I IS
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65 WHEN 1 => NULL;
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66 WHEN 2 => FAILED ("WRONG CASE 2A");
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67 END CASE;
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68
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69 CASE B IS
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70 WHEN TRUE => NULL;
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71 WHEN FALSE => FAILED ("WRONG CASE 3");
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72 END CASE;
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73
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74 CASE D_B IS
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75 WHEN TRUE => NULL;
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76 WHEN FALSE => FAILED ("WRONG CASE 4");
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77 END CASE;
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78
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79 CASE D_B_2 IS
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80 WHEN FALSE => NULL;
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81 WHEN TRUE => FAILED ("WRONG CASE 5");
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82 END CASE;
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83
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84 CASE E IS
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85 WHEN SECOND | FIRST => FAILED ("WRONG CASE 6");
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86 WHEN THIRD => NULL;
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87 END CASE;
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88
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89 CASE C IS
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90 WHEN 'A' .. 'Z' => NULL;
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91 WHEN OTHERS => FAILED ("WRONG CASE 7");
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92 END CASE;
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93
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94 CASE M_C IS
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95 WHEN 'Z' => NULL;
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96 WHEN OTHERS => FAILED ("WRONG CASE 8");
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97 END CASE;
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98
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99 CASE D_E IS
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100 WHEN FIRST => FAILED ("WRONG CASE 9");
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101 WHEN SECOND | THIRD => NULL;
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102 END CASE;
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103
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104 RESULT;
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105 END C54A03A;
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