test/lgf_test.cc
changeset 959 17e36e175725
parent 949 54464584b157
child 1092 dceba191c00d
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/lgf_test.cc	Tue Dec 20 17:35:45 2011 +0100
     1.3 @@ -0,0 +1,169 @@
     1.4 +/* -*- mode: C++; indent-tabs-mode: nil; -*-
     1.5 + *
     1.6 + * This file is a part of LEMON, a generic C++ optimization library.
     1.7 + *
     1.8 + * Copyright (C) 2003-2011
     1.9 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
    1.10 + * (Egervary Research Group on Combinatorial Optimization, EGRES).
    1.11 + *
    1.12 + * Permission to use, modify and distribute this software is granted
    1.13 + * provided that this copyright notice appears in all copies. For
    1.14 + * precise terms see the accompanying LICENSE file.
    1.15 + *
    1.16 + * This software is provided "AS IS" with no warranty of any kind,
    1.17 + * express or implied, and with no claim as to its suitability for any
    1.18 + * purpose.
    1.19 + *
    1.20 + */
    1.21 +
    1.22 +#include <lemon/list_graph.h>
    1.23 +#include <lemon/lgf_reader.h>
    1.24 +#include "test_tools.h"
    1.25 +
    1.26 +using namespace lemon;
    1.27 +
    1.28 +char test_lgf[] =
    1.29 +  "@nodes\n"
    1.30 +  "label\n"
    1.31 +  "0\n"
    1.32 +  "1\n"
    1.33 +  "@arcs\n"
    1.34 +  "     label\n"
    1.35 +  "0 1  0\n"
    1.36 +  "1 0  1\n"
    1.37 +  "@attributes\n"
    1.38 +  "source 0\n"
    1.39 +  "target 1\n";
    1.40 +
    1.41 +char test_lgf_nomap[] =
    1.42 +  "@nodes\n"
    1.43 +  "label\n"
    1.44 +  "0\n"
    1.45 +  "1\n"
    1.46 +  "@arcs\n"
    1.47 +  "     -\n"
    1.48 +  "0 1\n";
    1.49 +
    1.50 +char test_lgf_bad1[] =
    1.51 +  "@nodes\n"
    1.52 +  "label\n"
    1.53 +  "0\n"
    1.54 +  "1\n"
    1.55 +  "@arcs\n"
    1.56 +  "     - another\n"
    1.57 +  "0 1\n";
    1.58 +
    1.59 +char test_lgf_bad2[] =
    1.60 +  "@nodes\n"
    1.61 +  "label\n"
    1.62 +  "0\n"
    1.63 +  "1\n"
    1.64 +  "@arcs\n"
    1.65 +  "     label -\n"
    1.66 +  "0 1\n";
    1.67 +
    1.68 +
    1.69 +int main() 
    1.70 +{
    1.71 +  {
    1.72 +    ListDigraph d; 
    1.73 +    ListDigraph::Node s,t;
    1.74 +    ListDigraph::ArcMap<int> label(d);
    1.75 +    std::istringstream input(test_lgf);
    1.76 +    digraphReader(d, input).
    1.77 +      node("source", s).
    1.78 +      node("target", t).
    1.79 +      arcMap("label", label).
    1.80 +      run();
    1.81 +    check(countNodes(d) == 2,"There should be 2 nodes");
    1.82 +    check(countArcs(d) == 2,"There should be 2 arcs");
    1.83 +  }
    1.84 +  {
    1.85 +    ListGraph g;
    1.86 +    ListGraph::Node s,t;
    1.87 +    ListGraph::EdgeMap<int> label(g);
    1.88 +    std::istringstream input(test_lgf);
    1.89 +    graphReader(g, input).
    1.90 +      node("source", s).
    1.91 +      node("target", t).
    1.92 +      edgeMap("label", label).
    1.93 +      run();
    1.94 +    check(countNodes(g) == 2,"There should be 2 nodes");
    1.95 +    check(countEdges(g) == 2,"There should be 2 arcs");
    1.96 +  }
    1.97 +
    1.98 +  {
    1.99 +    ListDigraph d; 
   1.100 +    std::istringstream input(test_lgf_nomap);
   1.101 +    digraphReader(d, input).
   1.102 +      run();
   1.103 +    check(countNodes(d) == 2,"There should be 2 nodes");
   1.104 +    check(countArcs(d) == 1,"There should be 1 arc");
   1.105 +  }
   1.106 +  {
   1.107 +    ListGraph g;
   1.108 +    std::istringstream input(test_lgf_nomap);
   1.109 +    graphReader(g, input).
   1.110 +      run();
   1.111 +    check(countNodes(g) == 2,"There should be 2 nodes");
   1.112 +    check(countEdges(g) == 1,"There should be 1 edge");
   1.113 +  }
   1.114 +
   1.115 +  {
   1.116 +    ListDigraph d; 
   1.117 +    std::istringstream input(test_lgf_bad1);
   1.118 +    bool ok=false;
   1.119 +    try {
   1.120 +      digraphReader(d, input).
   1.121 +        run();
   1.122 +    }
   1.123 +    catch (FormatError&) 
   1.124 +      {
   1.125 +        ok = true;
   1.126 +      }
   1.127 +    check(ok,"FormatError exception should have occured");
   1.128 +  }
   1.129 +  {
   1.130 +    ListGraph g;
   1.131 +    std::istringstream input(test_lgf_bad1);
   1.132 +    bool ok=false;
   1.133 +    try {
   1.134 +      graphReader(g, input).
   1.135 +        run();
   1.136 +    }
   1.137 +    catch (FormatError&)
   1.138 +      {
   1.139 +        ok = true;
   1.140 +      }
   1.141 +    check(ok,"FormatError exception should have occured");
   1.142 +  }
   1.143 +
   1.144 +  {
   1.145 +    ListDigraph d; 
   1.146 +    std::istringstream input(test_lgf_bad2);
   1.147 +    bool ok=false;
   1.148 +    try {
   1.149 +      digraphReader(d, input).
   1.150 +        run();
   1.151 +    }
   1.152 +    catch (FormatError&)
   1.153 +      {
   1.154 +        ok = true;
   1.155 +      }
   1.156 +    check(ok,"FormatError exception should have occured");
   1.157 +  }
   1.158 +  {
   1.159 +    ListGraph g;
   1.160 +    std::istringstream input(test_lgf_bad2);
   1.161 +    bool ok=false;
   1.162 +    try {
   1.163 +      graphReader(g, input).
   1.164 +        run();
   1.165 +    }
   1.166 +    catch (FormatError&)
   1.167 +      {
   1.168 +        ok = true;
   1.169 +      }
   1.170 +    check(ok,"FormatError exception should have occured");
   1.171 +  }
   1.172 +}