From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/ic/examples/pre_post_condition/tracer.erl | 56 +++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 lib/ic/examples/pre_post_condition/tracer.erl

(limited to 'lib/ic/examples/pre_post_condition/tracer.erl')

diff --git a/lib/ic/examples/pre_post_condition/tracer.erl b/lib/ic/examples/pre_post_condition/tracer.erl
new file mode 100644
index 0000000000..4cba7ba9bb
--- /dev/null
+++ b/lib/ic/examples/pre_post_condition/tracer.erl
@@ -0,0 +1,56 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1999-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+%%-----------------------------------------------------------------
+%% File: tracer.erl
+%% 
+%% Description:
+%%    This file contains an example of pre and post conditions for 
+%%    the corba backend.
+%%
+%%-----------------------------------------------------------------
+-module(tracer).
+-include("m.hrl").
+
+%%-----------------------------------------------------------------
+%% External exports
+%%-----------------------------------------------------------------
+-export([pre/3, post/4]).
+
+%%-----------------------------------------------------------------
+%% Internal exports
+%%-----------------------------------------------------------------
+-export([]).
+
+%%-----------------------------------------------------------------
+%% External functions
+%%-----------------------------------------------------------------
+pre(M, F, [State, I]) when is_integer(I) ->
+    io:format("Precond called in process ~p: ~s:~s() ~p\n", [self(), M, F,  [State, I]]),
+    ok;
+pre(_M, _F, _A) -> %% Just an silly example to get an exception case
+    corba:raise(#'m_NotAnInteger'{}).
+
+post(M, F, A, R) ->
+    io:format("Postcond called in process ~p: ~s:~s() ~p ~p\n", [self(), M, F, A, R]),
+    ok.
+
+%%-----------------------------------------------------------------
+%% Internal functions
+%%-----------------------------------------------------------------
-- 
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