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tests/webtbs/tbug1021.pp

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+{ Source provided for Free Pascal Bug Report 1021 }
+{ Submitted by "Oliver Puetz" on  2000-07-03 }
+{ e-mail: Oliver.Puetz@gmx.de }
+{
+  Free Pascal Compiler version 0.99.15 [2000/03/30] for i386
+  Copyright (c) 1993-2000 by Florian Klaempfl
+  Win NT 4.0 Fixpak 2
+
+  With TFloat = EXTENDED Writeln resumes 0.0   0.0   1
+  With TFloat = DOUBLE   Writeln resumes 0.0   1.0   1
+
+  Thus only the write-command seems not to transfer the extended a equals 1
+  to a string like '1'
+}
+
+type  tfloat  = extended;
+
+var   a, b    : tfloat;
+      i       : INTEGER;
+      f : text;
+begin
+  case sizeof(tfloat) of
+    4:  writeln('single');
+    8:  writeln('double');
+   10:  writeln('extended');
+   else writeln(sizeof(tfloat));
+  end;
+  a := 0;
+  b := 1 - a;
+  i := Round(b);
+  writeln(a:30:20, b:30:20, i:10);
+  assign(f,'tbug1021.txt');
+  rewrite(f);
+  writeln(f,a:30:20,' ',b:30:20,' ',i:10);
+  close(f);
+  reset(f);
+  read(f,a);
+  read(f,b);
+  read(f,i);
+  if (a<>0.0) then
+    begin
+      Writeln('Error reading A value, should be zero');
+      Halt(1);
+    end;
+  if (b<>1.0) then
+    begin
+      Writeln('Error reading B value, should be one');
+      Halt(1);
+    end;
+  if (i<>1) then
+    begin
+      Writeln('Error reading I value, should be one');
+      Halt(1);
+    end;
+end.