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111
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1 -- CXAA019.A
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2 --
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3 -- Grant of Unlimited Rights
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4 --
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5 -- The Ada Conformity Assessment Authority (ACAA) holds unlimited
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6 -- rights in the software and documentation contained herein. Unlimited
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7 -- rights are the same as those granted by the U.S. Government for older
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8 -- parts of the Ada Conformity Assessment Test Suite, and are defined
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9 -- in DFAR 252.227-7013(a)(19). By making this public release, the ACAA
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10 -- intends to confer upon all recipients unlimited rights equal to those
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11 -- held by the ACAA. These rights include rights to use, duplicate,
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12 -- release or disclose the released technical data and computer software
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13 -- in whole or in part, in any manner and for any purpose whatsoever, and
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14 -- to have or permit others 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 Standard_Output can be flushed. Check that 'in' parameters of
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28 -- types Ada.Text_IO.File_Type and Ada.Streams.Stream_IO.File_Type can be
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29 -- flushed. (Defect Report 8652/0051).
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30 --
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31 -- CHANGE HISTORY:
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32 -- 12 FEB 2001 PHL Initial version
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33 -- 16 MAR 2001 RLB Readied for release; fixed Not_Applicable check
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34 -- to terminate test gracefully.
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35 --
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36 --!
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37 with Ada.Streams.Stream_Io;
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38 use Ada.Streams;
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39 with Ada.Text_Io;
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40 with Ada.Wide_Text_Io;
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41 with Report;
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42 use Report;
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43 procedure CXAA019 is
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44
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45 procedure Check (File : in Ada.Text_Io.File_Type) is
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46 begin
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47 Ada.Text_Io.Put_Line
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48 (File, " - CXAA019 About to flush a Text_IO file passed " &
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49 "as 'in' parameter");
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50 Ada.Text_Io.Flush (File);
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51 end Check;
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52
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53 procedure Check (File : in Ada.Wide_Text_Io.File_Type) is
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54 begin
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55 Ada.Wide_Text_Io.Put_Line
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56 (File, " - CXAA019 About to flush a Wide_Text_IO file passed " &
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57 "as 'in' parameter");
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58 Ada.Wide_Text_Io.Flush (File);
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59 end Check;
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60
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61 procedure Check (File : in Stream_Io.File_Type) is
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62 S : Stream_Element_Array (1 .. 10);
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63 begin
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64 for I in S'Range loop
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65 S (I) := Stream_Element (Character'Pos ('A') + I);
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66 end loop;
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67 Stream_Io.Write (File, S);
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68 Comment ("About to flush a Stream_IO file passed as 'in' parameter");
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69 Stream_Io.Flush (File);
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70 end Check;
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71
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72
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73 begin
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74 Test ("CXAA019",
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75 "Check that Standard_Output can be flushed; check that " &
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76 "'in' Ada.Text_IO.File_Type and Ada.Streams.Stream_IO.File_Type" &
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77 "parameters can be flushed");
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78
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79 Ada.Text_Io.Put_Line (Ada.Text_Io.Standard_Output,
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80 " - CXAA019 About to flush Standard_Output");
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81 Ada.Text_Io.Flush (Ada.Text_Io.Standard_Output);
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82
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83 Check (Ada.Text_Io.Current_Output);
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84
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85 declare
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86 TC_OK : Boolean := False;
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87 F : Ada.Text_Io.File_Type;
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88 begin
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89 begin
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90 Ada.Text_Io.Create (F, Name => Legal_File_Name (X => 1));
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91 TC_OK := True;
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92 exception
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93 when others =>
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94 Not_Applicable ("Unable to create Out mode Text_IO file");
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95 end;
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96 if TC_OK then
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97 Check (F);
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98 Ada.Text_Io.Delete (F);
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99 end if;
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100 end;
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101
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102 declare
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103 TC_OK : Boolean := False;
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104 F : Ada.Wide_Text_Io.File_Type;
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105 begin
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106 begin
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107 Ada.Wide_Text_Io.Create (F, Name => Legal_File_Name (X => 2));
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108 TC_OK := True;
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109 exception
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110 when others =>
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111 Not_Applicable ("Unable to create Out mode Wide_Text_IO file");
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112 end;
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113 if TC_OK then
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114 Check (F);
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115 Ada.Wide_Text_Io.Delete (F);
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116 end if;
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117 end;
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118
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119 declare
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120 TC_OK : Boolean := False;
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121 F : Stream_Io.File_Type;
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122 begin
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123 begin
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124 Stream_Io.Create (F, Name => Legal_File_Name (X => 3));
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125 TC_OK := True;
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126 exception
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127 when others =>
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128 Not_Applicable ("Unable to create Out mode Stream_IO file");
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129 end;
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130 if TC_OK then
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131 Check (F);
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132 Stream_Io.Delete (F);
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133 end if;
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134 end;
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135
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136 Result;
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137 end CXAA019;
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138
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