diff gcc/testsuite/ada/acats/tests/cxf/cxf3a03.a @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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+++ b/gcc/testsuite/ada/acats/tests/cxf/cxf3a03.a	Fri Oct 27 22:46:09 2017 +0900
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+-- CXF3A03.A 
+--
+--                             Grant of Unlimited Rights
+--
+--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
+--     unlimited rights in the software and documentation contained herein.
+--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
+--     this public release, the Government intends to confer upon all 
+--     recipients unlimited rights  equal to those held by the Government.  
+--     These rights include rights to use, duplicate, release or disclose the 
+--     released technical data and computer software in whole or in part, in 
+--     any manner and for any purpose whatsoever, and to have or permit others 
+--     to do so.
+--
+--                                    DISCLAIMER
+--
+--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
+--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
+--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+--     PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+--
+-- OBJECTIVE:
+--      Check that function Length in the generic package Decimal_Output
+--      returns the number of characters in the edited output string 
+--      produced by function Image, for a particular decimal type, 
+--      currency string, and radix mark.
+--      Check that function Valid in the generic package Decimal_Output 
+--      returns correct results based on the particular decimal value, 
+--      and the Picture and Currency string parameters.
+--      
+-- TEST DESCRIPTION:
+--      This test uses two instantiations of package Decimal_Output, one
+--      for decimal data with delta 0.01, the other for decimal data with
+--      delta 1.0. The functions Length and Valid found in this generic 
+--      package are evaluated for each instantiation.
+--      Function Length is examined with picture and currency string input
+--      parameters of different sizes.
+--      Function Valid is examined with a decimal type data item, picture
+--      object, and currency string, for cases that are both valid and
+--      invalid (Layout_Error would result from the particular items as
+--      input parameters to function Image).
+--
+-- TEST FILES:
+--      The following files comprise this test:
+--
+--         FXF3A00.A   (foundation code)
+--      => CXF3A03.A
+--
+--       
+-- CHANGE HISTORY:
+--      06 Dec 94   SAIC    ACVC 2.0
+--
+--!
+
+with FXF3A00;
+with Ada.Text_IO.Editing;
+with Report;
+
+procedure CXF3A03 is
+begin
+
+   Report.Test ("CXF3A03", "Check that function Length returns the "     &
+                           "number of characters in the edited output "  &
+                           "string produced by function Image, for a "   &
+                           "particular decimal type, currency string, "  &
+                           "and radix mark.  Check that function Valid " &
+                           "returns correct results based on the "       &
+                           "particular decimal value, and the Picture "  &
+                           "and Currency string parameters");
+
+   Test_Block:
+   declare
+
+      use Ada.Text_IO;
+      use FXF3A00;
+
+      type Instantiation_Type is (NDP, TwoDP);
+
+      -- Defaults used for all other generic parameters in these
+      -- instantiations.
+      package Pack_NDP is new Editing.Decimal_Output (Decimal_Type_NDP);
+      package Pack_2DP is new Editing.Decimal_Output (Decimal_Type_2DP);
+
+      TC_Lower_Bound,
+      TC_Higher_Bound : Integer := 0;
+
+      TC_Picture      : Editing.Picture;
+      TC_US_String    : constant String := "$";
+      TC_FF_String    : constant String := "FF";
+      TC_DM_String    : constant String := "DM";
+      TC_CHF_String   : constant String := "CHF";
+
+
+      function Dollar_Sign_Present (Str : String) return Boolean is
+      begin
+         for i in 1..Str'Length loop
+            if Str(i) = '$' then
+               return True;
+            end if;
+         end loop;
+         return False;
+      end Dollar_Sign_Present;
+
+      function V_Present (Str : String) return Boolean is
+      begin
+         for i in 1..Str'Length loop
+            if Str(i) = 'V' or Str(i) = 'v' then
+               return True;
+            end if;
+         end loop;
+         return False;
+      end V_Present;
+
+
+      function Accurate_Length (Pict_Str        : String;
+                                Inst            : Instantiation_Type;
+                                Currency_String : String) 
+        return Boolean is
+
+         TC_Length                     : Natural := 0;
+         TC_Currency_Length_Adjustment : Natural := 0;
+         TC_Radix_Adjustment           : Natural := 0;
+      begin
+
+         -- Create the picture object from the picture string.
+         TC_Picture := Editing.To_Picture(Pict_Str);
+
+         -- Calculate the currency length adjustment.
+         if Dollar_Sign_Present (Editing.Pic_String(TC_Picture)) then
+            TC_Currency_Length_Adjustment := Currency_String'Length - 1;
+         end if;
+
+         -- Calculate the Radix adjustment.
+         if V_Present (Editing.Pic_String(TC_Picture)) then
+            TC_Radix_Adjustment := 1;
+         end if;
+
+         -- Calculate the length, using the version of Length that comes
+         -- from the appropriate instantiation of Decimal_Output, based
+         -- on the decimal type used in the instantiation.
+         if Inst = NDP then
+            TC_Length  := Pack_NDP.Length(TC_Picture,
+                                          Currency_String);
+         else
+            TC_Length  := Pack_2DP.Length(TC_Picture,
+                                          Currency_String);
+         end if;
+
+         return TC_Length = Editing.Pic_String(TC_Picture)'Length +
+                              TC_Currency_Length_Adjustment       -
+                              TC_Radix_Adjustment;
+      end Accurate_Length;
+
+
+   begin
+
+      Length_Block:
+      begin
+
+         -- The first 10 picture strings in the Valid_Strings array correspond
+         -- to data values of a decimal type with delta 0.01. 
+         -- Note: The appropriate instantiation of the Decimal_Output package 
+         --       (and therefore function Length) is used by function 
+         --       Accurate_Length to calculate length.
+
+         for i in 1..10 loop
+            if not Accurate_Length (FXF3A00.Valid_Strings(i).all, 
+                                    TwoDP, 
+                                    TC_US_String)
+            then
+               Report.Failed("Incorrect result from function Length, "       &
+                             "when used with a decimal type with delta .01 " &
+                             "and with the currency string " & TC_US_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Valid_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- Picture strings 17-20 in the Valid_Strings array correspond
+         -- to data values of a decimal type with delta 1.0.  Again, the
+         -- instantiation of Decimal_Output used is based on this particular
+         -- decimal type.
+
+         for i in 17..20 loop
+            if not Accurate_Length (FXF3A00.Valid_Strings(i).all, 
+                                    NDP, 
+                                    TC_US_String)
+            then
+               Report.Failed("Incorrect result from function Length, "       &
+                             "when used with a decimal type with delta 1.0 " &
+                             "and with the currency string " & TC_US_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Valid_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- The first 4 picture strings in the Foreign_Strings array
+         -- correspond to data values of a decimal type with delta 0.01, 
+         -- and to the currency string "FF" (two characters). 
+
+         for i in 1..FXF3A00.Number_of_FF_Strings loop
+            if not Accurate_Length (FXF3A00.Foreign_Strings(i).all, 
+                                    TwoDP, 
+                                    TC_FF_String)
+            then
+               Report.Failed("Incorrect result from function Length, "       &
+                             "when used with a decimal type with delta .01 " &
+                             "and with the currency string " & TC_FF_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Foreign_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- Picture strings 5-9 in the Foreign_Strings array correspond
+         -- to data values of a decimal type with delta 0.01, and to the
+         -- currency string "DM" (two characters). 
+
+         TC_Lower_Bound  := FXF3A00.Number_of_FF_Strings + 1;
+         TC_Higher_Bound := FXF3A00.Number_of_FF_Strings + 
+                            FXF3A00.Number_of_DM_Strings;
+
+         for i in TC_Lower_Bound..TC_Higher_Bound loop
+            if not Accurate_Length (FXF3A00.Foreign_Strings(i).all, 
+                                    TwoDP, 
+                                    TC_DM_String)
+            then
+               Report.Failed("Incorrect result from function Length, "       &
+                             "when used with a decimal type with delta .01 " &
+                             "and with the currency string " & TC_DM_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Foreign_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- Picture string #10 in the Foreign_Strings array corresponds
+         -- to a data value of a decimal type with delta 0.01, and to the
+         -- currency string "CHF" (three characters). 
+
+         if not Accurate_Length (FXF3A00.Foreign_Strings(10).all, 
+                                 TwoDP, 
+                                 TC_CHF_String)
+         then
+            Report.Failed("Incorrect result from function Length, "       &
+                          "when used with a decimal type with delta .01 " &
+                          "and with the currency string "                 & 
+                          TC_CHF_String);
+         end if;
+
+      exception
+         when others => 
+           Report.Failed("Unexpected exception raised in Length_Block");
+      end Length_Block;
+
+
+      Valid_Block:
+      declare
+
+         -- This offset value is used to align picture string and decimal
+         -- data values from package FXF3A00 for proper correspondence for
+         -- the evaluations below.  
+
+         TC_Offset : constant Natural := 10;
+
+      begin
+
+         -- The following four For Loops examine cases where the
+         -- decimal data/picture string/currency combinations used will 
+         -- generate valid Edited Output strings.  These combinations, when
+         -- provided to the Function Valid (from instantiations of 
+         -- Decimal_Output), should result in a return result of True.
+         -- The particular instantiated version of Valid used in these loops
+         -- is that for decimal data with delta 0.01.
+
+         -- The first 4 picture strings in the Foreign_Strings array
+         -- correspond to data values of a decimal type with delta 0.01, 
+         -- and to the currency string "FF" (two characters). 
+
+         for i in 1..FXF3A00.Number_of_FF_Strings loop
+            -- Create the picture object from the picture string.
+            TC_Picture := Editing.To_Picture(FXF3A00.Foreign_Strings(i).all);
+
+            if not Pack_2DP.Valid (FXF3A00.Data_With_2DP(TC_Offset + i),
+                                   TC_Picture,
+                                   TC_FF_String)
+            then
+               Report.Failed("Incorrect result from function Valid, "        &
+                             "when used with a decimal type with delta .01 " &
+                             "and with the currency string " & TC_FF_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Foreign_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- Picture strings 5-9 in the Foreign_Strings array correspond
+         -- to data values of a decimal type with delta 0.01, and to the
+         -- currency string "DM" (two characters). 
+
+         TC_Lower_Bound  := FXF3A00.Number_of_FF_Strings + 1; 
+         TC_Higher_Bound := FXF3A00.Number_of_FF_Strings + 
+                            FXF3A00.Number_of_DM_Strings;
+
+         for i in TC_Lower_Bound..TC_Higher_Bound loop
+            -- Create the picture object from the picture string.
+            TC_Picture := Editing.To_Picture(FXF3A00.Foreign_Strings(i).all);
+
+            if not Pack_2DP.Valid (FXF3A00.Data_With_2DP(TC_Offset + i),
+                                   TC_Picture,
+                                   TC_DM_String)
+            then
+               Report.Failed("Incorrect result from function Valid, "        &
+                             "when used with a decimal type with delta .01 " &
+                             "and with the currency string " & TC_DM_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Foreign_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- Picture string #10 in the Foreign_Strings array corresponds
+         -- to a data value of a decimal type with delta 0.01, and to the
+         -- currency string "CHF" (three characters). 
+
+         -- Create the picture object from the picture string.
+         TC_Picture := Editing.To_Picture(FXF3A00.Foreign_Strings(10).all);
+
+         if not Pack_2DP.Valid (FXF3A00.Data_With_2DP(TC_Offset + 10),
+                                TC_Picture,
+                                TC_CHF_String)
+         then
+            Report.Failed("Incorrect result from function Valid, "        &
+                          "when used with a decimal type with delta .01 " &
+                          "and with the currency string "                 & 
+                          TC_CHF_String);
+         end if;
+
+
+         -- The following For Loop examines cases where the
+         -- decimal data/picture string/currency combinations used will 
+         -- generate valid Edited Output strings.  
+         -- The particular instantiated version of Valid used in this loop
+         -- is that for decimal data with delta 1.0; the others above have
+         -- been for decimal data with delta 0.01.
+         -- Note: TC_Offset is used here to align picture strings from the
+         --       FXF3A00.Valid_Strings table with the appropriate decimal
+         --       data in the FXF3A00.Data_With_NDP table.
+
+         for i in 1..FXF3A00.Number_Of_NDP_Items loop
+            -- Create the picture object from the picture string.
+            TC_Picture := 
+               Editing.To_Picture(FXF3A00.Valid_Strings(TC_Offset + i).all);
+
+            if not Pack_NDP.Valid (FXF3A00.Data_With_NDP(i),
+                                   TC_Picture, 
+                                   TC_US_String)
+            then
+               Report.Failed("Incorrect result from function Valid, "        &
+                             "when used with a decimal type with delta .01 " &
+                             "and with the currency string " & TC_US_String  & 
+                             " in evaluating picture string "                &
+                             FXF3A00.Valid_Strings(i).all );
+            end if;
+         end loop;
+
+
+         -- The following three evaluations of picture strings, used in
+         -- conjunction with the specific decimal values provided, will cause 
+         -- Editing.Image to raise Layout_Error (to be examined in other
+         -- tests).  Function Valid should return a False result for these 
+         -- combinations.
+         -- The first two evaluations use the instantiation of Decimal_Output
+         -- with a decimal type with delta 0.01, while the last evaluation
+         -- uses the instantiation with decimal type with delta 1.0.
+
+         for i in 1..FXF3A00.Number_of_Erroneous_Conditions loop
+
+            -- Create the picture object from the picture string.
+            TC_Picture := 
+               Editing.To_Picture(FXF3A00.Erroneous_Strings(i).all);
+
+            if i < 3 then  -- Choose the appropriate instantiation.
+               if Pack_2DP.Valid(Item     => FXF3A00.Erroneous_Data(i),
+                                 Pic      => TC_Picture,
+                                 Currency => TC_US_String)
+               then
+                  Report.Failed("Incorrect result from function Valid, "    &
+                                "when used with a decimal type with delta " &
+                                "0.01 and with the currency string "        & 
+                                TC_US_String                                & 
+                                " in evaluating picture string "            &
+                                FXF3A00.Valid_Strings(i).all );
+               end if;
+            else
+               if Pack_NDP.Valid(Item     => FXF3A00.Decimal_Type_NDP(
+                                               FXF3A00.Erroneous_Data(i)),
+                                 Pic      => TC_Picture,
+                                 Currency => TC_US_String)
+               then
+                  Report.Failed("Incorrect result from function Valid, "    &
+                                "when used with a decimal type with delta " &
+                                "1.0 and with the currency string "         & 
+                                TC_US_String                                & 
+                                " in evaluating picture string "            &
+                                FXF3A00.Valid_Strings(i).all );
+               end if;
+            end if;
+         end loop;
+
+      exception
+         when others => 
+           Report.Failed("Unexpected exception raised in Valid_Block");
+      end Valid_Block;
+
+
+   exception
+      when others => Report.Failed ("Exception raised in Test_Block");
+   end Test_Block;
+
+   Report.Result;
+
+end CXF3A03;