test/error_test.cc
author Peter Kovacs <kpeter@inf.elte.hu>
Tue, 24 Mar 2009 00:18:25 +0100
changeset 596 8c3112a66878
parent 277 7abfb55f1ecc
permissions -rw-r--r--
Use XTI implementation instead of ATI in NetworkSimplex (#234)

XTI (eXtended Threaded Index) is an imporved version of the widely
known ATI (Augmented Threaded Index) method for storing and updating
the spanning tree structure in Network Simplex algorithms.

In the ATI data structure three indices are stored for each node:
predecessor, thread and depth. In the XTI data structure depth is
replaced by the number of successors and the last successor
(according to the thread index).
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/* -*- mode: C++; indent-tabs-mode: nil; -*-
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 *
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 * This file is a part of LEMON, a generic C++ optimization library.
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 *
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 * Copyright (C) 2003-2009
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 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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 * (Egervary Research Group on Combinatorial Optimization, EGRES).
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 *
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 * Permission to use, modify and distribute this software is granted
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 * provided that this copyright notice appears in all copies. For
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 * precise terms see the accompanying LICENSE file.
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 *
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 * This software is provided "AS IS" with no warranty of any kind,
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 * express or implied, and with no claim as to its suitability for any
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 * purpose.
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 *
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 */
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#include <iostream>
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#include <lemon/error.h>
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#include "test_tools.h"
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using namespace lemon;
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#ifdef LEMON_ENABLE_ASSERTS
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#undef LEMON_ENABLE_ASSERTS
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#endif
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#ifdef LEMON_DISABLE_ASSERTS
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#undef LEMON_DISABLE_ASSERTS
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#endif
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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//checking disabled asserts
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#define LEMON_DISABLE_ASSERTS
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#include <lemon/assert.h>
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void no_assertion_text_disable() {
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  LEMON_ASSERT(true, "This is a fault message");
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}
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void assertion_text_disable() {
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  LEMON_ASSERT(false, "This is a fault message");
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}
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void check_assertion_disable() {
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  no_assertion_text_disable();
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  assertion_text_disable();
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}
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#undef LEMON_DISABLE_ASSERTS
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//checking custom assert handler
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#define LEMON_ASSERT_CUSTOM
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static int cnt = 0;
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void my_assert_handler(const char*, int, const char*,
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                       const char*, const char*) {
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  ++cnt;
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}
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#define LEMON_CUSTOM_ASSERT_HANDLER my_assert_handler
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#include <lemon/assert.h>
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void no_assertion_text_custom() {
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  LEMON_ASSERT(true, "This is a fault message");
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}
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void assertion_text_custom() {
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  LEMON_ASSERT(false, "This is a fault message");
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}
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void check_assertion_custom() {
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  no_assertion_text_custom();
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  assertion_text_custom();
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  check(cnt == 1, "The custom assert handler does not work");
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}
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#undef LEMON_ASSERT_CUSTOM
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int main() {
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  check_assertion_disable();
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  check_assertion_custom();
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  return 0;
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}