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------------------------------------------------------------------------------
-- G N A T C O L L --
-- --
-- Copyright (C) 2018-2019, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Ada.Text_IO;
with Ada.Strings.UTF_Encoding.Wide_Strings;
with Ada.Calendar.Conversions; use Ada.Calendar.Conversions;
with Ada.Calendar.Formatting; use Ada.Calendar.Formatting;
package body Test_Assert is
package IO renames Ada.Text_IO;
package UTF renames Ada.Strings.UTF_Encoding.Wide_Strings;
procedure Put_Indented (Indent_Columns : Natural; Lines : String);
-- Put Lines on the standard output. This also indents all but the first
-- line with Indent_Column spaces.
------------
-- Assert --
------------
procedure Assert
(Success : Boolean;
Msg : String := "";
Location : String := SI.Source_Location) is
begin
-- Start with an indicator about test status so that it is easy to
-- quickly spot failing tests.
if Success then
IO.Put ("OK ");
else
IO.Put ("FAIL");
Final_Status := 1;
end if;
-- Then tell where the failure happened, and add the given message (if
-- any).
IO.Put (" " & Location);
if Msg'Length > 0 then
IO.Put (" " & Msg);
end if;
IO.New_Line;
Assert_Count := Assert_Count + 1;
end Assert;
------------------
-- Put_Indented --
------------------
procedure Put_Indented (Indent_Columns : Natural; Lines : String) is
Starting_Line : Boolean := False;
begin
for C of Lines loop
if C = ASCII.LF then
Starting_Line := True;
elsif Starting_Line then
Starting_Line := False;
IO.Put ((1 .. Indent_Columns => ' '));
end if;
case C is
when ASCII.CR =>
IO.Put ("\r");
when ASCII.LF =>
IO.Put ("\n" & ASCII.LF);
when others =>
IO.Put (C);
end case;
end loop;
end Put_Indented;
------------
-- Assert --
------------
procedure Assert
(Left, Right : String;
Msg : String := "";
Location : String := SI.Source_Location)
is
Success : constant Boolean := Left = Right;
Expected_Prefix : constant String := "expected: ";
Got_Prefix : constant String := "got: ";
Indent : constant Natural := Expected_Prefix'Length;
begin
Assert (Success, Msg, Location);
if not Success then
if Right'Length > 0 then
IO.Put (Expected_Prefix);
Put_Indented (Indent, Right);
IO.New_Line;
else
IO.Put_Line ("expected empty string");
end if;
if Left'Length > 0 then
IO.Put (Got_Prefix);
Put_Indented (Indent, Left);
IO.New_Line;
else
IO.Put_Line ("got empty string");
end if;
end if;
end Assert;
------------
-- Assert --
------------
procedure Assert
(Left : Wide_String;
Right : UTF8.UTF_8_String;
Msg : String := "";
Location : String := SI.Source_Location)
is
UTF_Left : constant UTF8.UTF_8_String := UTF.Encode (Left);
begin
Assert (UTF_Left, Right, Msg, Location);
end Assert;
------------
-- Assert --
------------
procedure Assert
(Left : Integer;
Right : Integer;
Msg : String := "";
Location : String := SI.Source_Location)
is
Success : constant Boolean := Left = Right;
begin
Assert (Success, Msg, Location);
if not Success then
IO.Put_Line ("expected: " & Right'Img);
IO.Put_Line ("got: " & Left'Img);
end if;
end Assert;
------------
-- Assert --
------------
procedure Assert
(Left, Right : VFS.Virtual_File;
Msg : String := "";
Location : String := SI.Source_Location)
is
use type VFS.Virtual_File;
Success : constant Boolean := Left = Right;
begin
Assert (Success, Msg, Location);
if not Success then
IO.Put_Line ("expected: " & VFS.Display_Full_Name (Right));
IO.Put_Line ("got: " & VFS.Display_Full_Name (Left));
end if;
end Assert;
---------------------
-- Assert_Inferior --
---------------------
procedure Assert_Inferior
(Left : Time;
Right : Time;
Msg : String := "";
Location : String := SI.Source_Location)
is
Success : constant Boolean := Left < Right;
begin
Assert (Success, Msg, Location);
if not Success then
IO.Put_Line ("left: " & Image (Left) &
" (" & To_Unix_Nano_Time (Left)'Img & ")");
IO.Put_Line ("right: " & Image (Right) &
" (" & To_Unix_Nano_Time (Right)'Img & ")");
end if;
end Assert_Inferior;
------------
-- Report --
------------
function Report return Natural is
begin
if Final_Status = 0 then
IO.Put_Line ("<=== TEST PASSED ===>");
else
IO.Put_Line ("<=== TEST FAILED ===>");
end if;
return Final_Status;
end Report;
end Test_Assert;
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