From 588efe2ed19ce6fed65bb333d25c27ebbc111c00 Mon Sep 17 00:00:00 2001
From: pierre <pierre@freepascal.org>
Date: Thu, 19 Aug 1999 13:56:34 +0000
Subject: [PATCH]  + test for fail

---
 tests/testfail.pp | 90 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 tests/testfail.pp

diff --git a/tests/testfail.pp b/tests/testfail.pp
new file mode 100644
index 0000000000..ac2c25c91c
--- /dev/null
+++ b/tests/testfail.pp
@@ -0,0 +1,90 @@
+{$R+}
+
+program test_fail;
+
+  type
+     parrayobj = ^tarrayobj;
+     tarrayobj = object
+       ar : array [1..4] of real;
+       constructor init(do_fail : boolean);
+       procedure test;virtual;
+       destructor done;virtual;
+       end;
+     pbigarrayobj = ^tbigarrayobj;
+     tbigarrayobj = object(tarrayobj)
+       ar2 : array [1..10000] of real;
+       constructor good_init;
+       constructor wrong_init;
+       procedure test;virtual;
+       end;
+  var
+    pa1, pa2 : parrayobj;
+    ta1, ta2 : tarrayobj;
+    availmem : longint;
+
+  constructor tarrayobj.init(do_fail : boolean);
+    begin
+       ar[1]:=1;
+       if do_fail then
+         fail;
+       ar[2]:=2;
+    end;
+
+  destructor tarrayobj.done;
+    begin
+    end;
+
+  procedure  tarrayobj.test;
+    begin
+      Writeln('@self = ',longint(@self));
+      Writeln('typeof = ',longint(typeof(self)));
+      if ar[1]=1 then
+        Writeln('Init called');
+      if ar[2]=2 then
+        Writeln('Init successful');
+    end;
+
+  constructor tbigarrayobj.good_init;
+    begin
+      inherited init(false);
+      Writeln('End of tbigarrayobj.good_init');
+    end;
+
+  constructor tbigarrayobj.wrong_init;
+    begin
+      inherited init(true);
+      Writeln('End of tbigarrayobj.wrong_init');
+    end;
+
+  procedure tbigarrayobj.test;
+    begin
+      Writeln('tbigarrayobj.test called');
+      Inherited test;
+    end;
+
+  begin
+     availmem:=memavail;
+     new(pa1,init(false));
+     writeln('After successful new(pa1,init), memory used = ',availmem - memavail);
+     new(pa2,init(true));
+     writeln('After unsuccessful new(pa2,init), memory used = ',availmem - memavail);
+     writeln('pa1 = ',longint(pa1),' pa2 = ',longint(pa2));
+     writeln('Call to pa1^.test after successful init');
+     pa1^.test;
+     dispose(pa1,done);
+     writeln('After release of pa1, memory used = ',availmem - memavail);
+     pa1:=new(pbigarrayobj,good_init);
+     writeln('After successful pa1:=new(pbigarrayobj,good_init), memory used = ',availmem - memavail);
+     pa2:=new(pbigarrayobj,wrong_init);
+     writeln('After unsuccessful pa2:=new(pbigarrayobj,wrong_init), memory used = ',availmem - memavail);
+     writeln('pa1 = ',longint(pa1),' pa2 = ',longint(pa2));                                                                                                                                                                                                    
+     writeln('Call to pa1^.test after successful init');                                                                                                                                                                                                       
+     pa1^.test;                                                                                                                                                                                                                                                
+     ta1.init(false);
+     writeln('Call to ta1.test after successful init');
+     ta1.test;
+     ta2.init(true);
+     writeln('typeof(ta2) = ',longint(typeof(ta2)),' after unsuccessful init');
+     Writeln('Trying to call ta2.test (should generate a Run Time Error)');
+     ta2.test;
+  end.