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author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
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committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/ic/examples/pre_post_condition/tracer.erl | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/ic/examples/pre_post_condition/tracer.erl')
-rw-r--r-- | lib/ic/examples/pre_post_condition/tracer.erl | 56 |
1 files changed, 56 insertions, 0 deletions
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 +%%----------------------------------------------------------------- |