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1 -- LA140172.AM
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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 --
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26 -- OBJECTIVE:
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27 -- Check that a compilation unit may not depend semantically
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28 -- on two different versions of the same compilation unit.
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29 -- Check the case where a separate function semantically
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30 -- depends on a library level generic function that is changed.
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31 --
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32 -- TEST DESCRIPTION:
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33 -- This test compiles a generic function, and a procedure that
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34 -- withs the function. Then, a new version of the generic
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35 -- function body is compiled (in a separate file, simulating
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36 -- and editing modification to the unit). Unless automatic
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37 -- recompilation is supported, this test should fail to link.
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38 -- Otherwise, the test should recompile and link the correct
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39 -- version of the withed function and report "PASSED" at
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40 -- execution time.
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41 --
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42 -- SPECIAL REQUIREMENTS:
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43 -- To build this test:
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44 -- 1) Compile the file LA140170 (and include the results in the
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45 -- program library).
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46 -- 2) Compile the file LA140171 (and include the results in the
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47 -- program library).
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48 -- 3) Compile the file LA140172 (and include the results in the
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49 -- program library).
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50 -- 4) Compile the file LA140173 (and include the results in the
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51 -- program library).
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52 -- 5) Attempt to build an executable image.
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53 -- 6) If an executable image results, run it.
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54 --
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55 -- TEST FILES:
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56 -- This test consists of the following files:
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57 -- LA140170.A
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58 -- LA140171.A
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59 -- -> LA140172.AM
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60 -- LA140173.A
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61 --
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62 -- PASS/FAIL CRITERIA:
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63 -- The test passes if a link time error message reports that
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64 -- LA14017_1.Inc is missing or obsolete and no executable image
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65 -- results. The test also passes if an executable image is produced
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66 -- and reports "PASSED" (in the case where the implementation supports
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67 -- automatic recompilation).
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68 --
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69 --
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70 -- CHANGE HISTORY:
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71 -- 01 MAY 95 ACVC 1.12 LA5008M baseline version
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72 -- 16 JUN 95 SAIC Initial version
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73 -- 03 MAR 96 SAIC First revision after review
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74 -- 17 NOV 96 SAIC Modified unit names and prologue to conform
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75 -- to coding conventions.
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76 -- 07 DEC 96 SAIC Moved LA14017_1 to a separate file.
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77 --
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78 --!
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79
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80 separate (LA14017_1) -- This dependency must be resolved
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81 -- after LA140171.A is compiled.
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82
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83 function Inc (Param : integer) return integer is
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84 begin
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85 return Param + integer (count_factor);
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86 end Inc;
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87
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88 -----------------------------------------------------
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89
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90
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91 with Report; use Report;
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92 with LA14017_1;
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93 with LA14017_0;
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94
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95 procedure LA140172 is
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96 type Access_integer is access integer;
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97 TC_local : integer := 0;
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98 P1, P2 : LA14017_0.swap_type_ptr;
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99
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100 function New_swap is new LA14017_1(swap_type => integer);
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101 begin
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102 Test ("LA14017", "Check that a compilation unit may not " &
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103 "depend semantically on two different " &
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104 "versions of the same compilation unit. " &
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105 "Check the case where a separate " &
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106 "function semantically depends on a " &
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107 "library level generic function that is " &
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108 "changed");
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109
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110 P1.p_all := 0;
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111 P2 := P1;
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112 TC_local := integer (New_swap(P1,P2,0));
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113
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114 if TC_local = 10 then
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115 Failed ("Revised library level function not used");
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116 elsif TC_local /= -10 then
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117 Failed ("Incorrect value returned");
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118 end if;
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119
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120 Result;
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121 end LA140172;
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