deba@1018: /* -*- mode: C++; indent-tabs-mode: nil; -*-
deba@1018:  *
deba@1018:  * This file is a part of LEMON, a generic C++ optimization library.
deba@1018:  *
deba@1018:  * Copyright (C) 2003-2010
deba@1018:  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
deba@1018:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
deba@1018:  *
deba@1018:  * Permission to use, modify and distribute this software is granted
deba@1018:  * provided that this copyright notice appears in all copies. For
deba@1018:  * precise terms see the accompanying LICENSE file.
deba@1018:  *
deba@1018:  * This software is provided "AS IS" with no warranty of any kind,
deba@1018:  * express or implied, and with no claim as to its suitability for any
deba@1018:  * purpose.
deba@1018:  *
deba@1018:  */
deba@1018: 
deba@1018: #include <lemon/concepts/bpgraph.h>
deba@1021: #include <lemon/list_graph.h>
deba@1019: #include <lemon/smart_graph.h>
deba@1020: #include <lemon/full_graph.h>
deba@1018: 
deba@1018: #include "test_tools.h"
deba@1018: #include "graph_test.h"
deba@1018: 
deba@1018: using namespace lemon;
deba@1018: using namespace lemon::concepts;
deba@1018: 
deba@1019: template <class BpGraph>
deba@1019: void checkBpGraphBuild() {
deba@1019:   TEMPLATE_BPGRAPH_TYPEDEFS(BpGraph);
deba@1019: 
deba@1019:   BpGraph G;
deba@1019:   checkGraphNodeList(G, 0);
deba@1019:   checkGraphRedNodeList(G, 0);
deba@1019:   checkGraphBlueNodeList(G, 0);
deba@1019:   checkGraphEdgeList(G, 0);
deba@1019:   checkGraphArcList(G, 0);
deba@1019: 
deba@1019:   G.reserveNode(3);
deba@1019:   G.reserveEdge(3);
deba@1019: 
deba@1019:   Node
deba@1019:     rn1 = G.addRedNode();
deba@1019:   checkGraphNodeList(G, 1);
deba@1019:   checkGraphRedNodeList(G, 1);
deba@1019:   checkGraphBlueNodeList(G, 0);
deba@1019:   checkGraphEdgeList(G, 0);
deba@1019:   checkGraphArcList(G, 0);
deba@1019: 
deba@1019:   Node
deba@1019:     bn1 = G.addBlueNode(),
deba@1019:     bn2 = G.addBlueNode();
deba@1019:   checkGraphNodeList(G, 3);
deba@1019:   checkGraphRedNodeList(G, 1);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 0);
deba@1019:   checkGraphArcList(G, 0);
deba@1019: 
deba@1019:   Edge e1 = G.addEdge(rn1, bn2);
deba@1019:   check(G.redNode(e1) == rn1 && G.blueNode(e1) == bn2, "Wrong edge");
deba@1019:   check(G.u(e1) == rn1 && G.v(e1) == bn2, "Wrong edge");
deba@1019: 
deba@1019:   checkGraphNodeList(G, 3);
deba@1019:   checkGraphRedNodeList(G, 1);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 1);
deba@1019:   checkGraphArcList(G, 2);
deba@1019: 
deba@1019:   checkGraphIncEdgeArcLists(G, rn1, 1);
deba@1019:   checkGraphIncEdgeArcLists(G, bn1, 0);
deba@1019:   checkGraphIncEdgeArcLists(G, bn2, 1);
deba@1019: 
deba@1019:   checkGraphConEdgeList(G, 1);
deba@1019:   checkGraphConArcList(G, 2);
deba@1019: 
deba@1019:   Edge
deba@1019:     e2 = G.addEdge(rn1, bn1),
deba@1019:     e3 = G.addEdge(rn1, bn2);
deba@1019: 
deba@1019:   checkGraphNodeList(G, 3);
deba@1019:   checkGraphRedNodeList(G, 1);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 3);
deba@1019:   checkGraphArcList(G, 6);
deba@1019: 
deba@1019:   checkGraphIncEdgeArcLists(G, rn1, 3);
deba@1019:   checkGraphIncEdgeArcLists(G, bn1, 1);
deba@1019:   checkGraphIncEdgeArcLists(G, bn2, 2);
deba@1019: 
deba@1019:   checkGraphConEdgeList(G, 3);
deba@1019:   checkGraphConArcList(G, 6);
deba@1019: 
deba@1019:   checkArcDirections(G);
deba@1019: 
deba@1019:   checkNodeIds(G);
deba@1019:   checkRedNodeIds(G);
deba@1019:   checkBlueNodeIds(G);
deba@1019:   checkArcIds(G);
deba@1019:   checkEdgeIds(G);
deba@1019: 
deba@1019:   checkGraphNodeMap(G);
deba@1019:   checkGraphRedMap(G);
deba@1019:   checkGraphBlueMap(G);
deba@1019:   checkGraphArcMap(G);
deba@1019:   checkGraphEdgeMap(G);
deba@1019: }
deba@1019: 
deba@1021: template <class BpGraph>
deba@1021: void checkBpGraphErase() {
deba@1021:   TEMPLATE_BPGRAPH_TYPEDEFS(BpGraph);
deba@1021: 
deba@1021:   BpGraph G;
deba@1021:   Node
deba@1021:     n1 = G.addRedNode(), n2 = G.addBlueNode(),
deba@1021:     n3 = G.addBlueNode(), n4 = G.addRedNode();
deba@1021:   Edge
deba@1021:     e1 = G.addEdge(n1, n2), e2 = G.addEdge(n1, n3),
deba@1021:     e3 = G.addEdge(n4, n2), e4 = G.addEdge(n4, n3);
deba@1021: 
deba@1021:   // Check edge deletion
deba@1021:   G.erase(e2);
deba@1021: 
deba@1021:   checkGraphNodeList(G, 4);
deba@1021:   checkGraphRedNodeList(G, 2);
deba@1021:   checkGraphBlueNodeList(G, 2);
deba@1021:   checkGraphEdgeList(G, 3);
deba@1021:   checkGraphArcList(G, 6);
deba@1021: 
deba@1021:   checkGraphIncEdgeArcLists(G, n1, 1);
deba@1021:   checkGraphIncEdgeArcLists(G, n2, 2);
deba@1021:   checkGraphIncEdgeArcLists(G, n3, 1);
deba@1021:   checkGraphIncEdgeArcLists(G, n4, 2);
deba@1021: 
deba@1021:   checkGraphConEdgeList(G, 3);
deba@1021:   checkGraphConArcList(G, 6);
deba@1021: 
deba@1021:   // Check node deletion
deba@1021:   G.erase(n3);
deba@1021: 
deba@1021:   checkGraphNodeList(G, 3);
deba@1021:   checkGraphRedNodeList(G, 2);
deba@1021:   checkGraphBlueNodeList(G, 1);
deba@1021:   checkGraphEdgeList(G, 2);
deba@1021:   checkGraphArcList(G, 4);
deba@1021: 
deba@1021:   checkGraphIncEdgeArcLists(G, n1, 1);
deba@1021:   checkGraphIncEdgeArcLists(G, n2, 2);
deba@1021:   checkGraphIncEdgeArcLists(G, n4, 1);
deba@1021: 
deba@1021:   checkGraphConEdgeList(G, 2);
deba@1021:   checkGraphConArcList(G, 4);
deba@1021: 
deba@1021: }
deba@1021: 
deba@1021: template <class BpGraph>
deba@1021: void checkBpGraphAlter() {
deba@1021:   TEMPLATE_BPGRAPH_TYPEDEFS(BpGraph);
deba@1021: 
deba@1021:   BpGraph G;
deba@1021:   Node
deba@1021:     n1 = G.addRedNode(), n2 = G.addBlueNode(),
deba@1021:     n3 = G.addBlueNode(), n4 = G.addRedNode();
deba@1021:   Edge
deba@1021:     e1 = G.addEdge(n1, n2), e2 = G.addEdge(n1, n3),
deba@1021:     e3 = G.addEdge(n4, n2), e4 = G.addEdge(n4, n3);
deba@1021: 
deba@1021:   G.changeRed(e2, n4);
deba@1021:   check(G.redNode(e2) == n4, "Wrong red node");
deba@1021:   check(G.blueNode(e2) == n3, "Wrong blue node");
deba@1021: 
deba@1021:   checkGraphNodeList(G, 4);
deba@1021:   checkGraphRedNodeList(G, 2);
deba@1021:   checkGraphBlueNodeList(G, 2);
deba@1021:   checkGraphEdgeList(G, 4);
deba@1021:   checkGraphArcList(G, 8);
deba@1021: 
deba@1021:   checkGraphIncEdgeArcLists(G, n1, 1);
deba@1021:   checkGraphIncEdgeArcLists(G, n2, 2);
deba@1021:   checkGraphIncEdgeArcLists(G, n3, 2);
deba@1021:   checkGraphIncEdgeArcLists(G, n4, 3);
deba@1021: 
deba@1021:   checkGraphConEdgeList(G, 4);
deba@1021:   checkGraphConArcList(G, 8);
deba@1021: 
deba@1021:   G.changeBlue(e2, n2);
deba@1021:   check(G.redNode(e2) == n4, "Wrong red node");
deba@1021:   check(G.blueNode(e2) == n2, "Wrong blue node");
deba@1021: 
deba@1021:   checkGraphNodeList(G, 4);
deba@1021:   checkGraphRedNodeList(G, 2);
deba@1021:   checkGraphBlueNodeList(G, 2);
deba@1021:   checkGraphEdgeList(G, 4);
deba@1021:   checkGraphArcList(G, 8);
deba@1021: 
deba@1021:   checkGraphIncEdgeArcLists(G, n1, 1);
deba@1021:   checkGraphIncEdgeArcLists(G, n2, 3);
deba@1021:   checkGraphIncEdgeArcLists(G, n3, 1);
deba@1021:   checkGraphIncEdgeArcLists(G, n4, 3);
deba@1021: 
deba@1021:   checkGraphConEdgeList(G, 4);
deba@1021:   checkGraphConArcList(G, 8);
deba@1021: }
deba@1021: 
deba@1021: 
deba@1021: template <class BpGraph>
deba@1019: void checkBpGraphSnapshot() {
deba@1021:   TEMPLATE_BPGRAPH_TYPEDEFS(BpGraph);
deba@1019: 
deba@1021:   BpGraph G;
deba@1019:   Node 
deba@1019:     n1 = G.addRedNode(),
deba@1019:     n2 = G.addBlueNode(),
deba@1019:     n3 = G.addBlueNode();
deba@1019:   Edge 
deba@1019:     e1 = G.addEdge(n1, n2),
deba@1019:     e2 = G.addEdge(n1, n3);
deba@1019: 
deba@1019:   checkGraphNodeList(G, 3);
deba@1019:   checkGraphRedNodeList(G, 1);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 2);
deba@1019:   checkGraphArcList(G, 4);
deba@1019: 
deba@1021:   typename BpGraph::Snapshot snapshot(G);
deba@1019: 
deba@1019:   Node n4 = G.addRedNode();
deba@1019:   G.addEdge(n4, n2);
deba@1019:   G.addEdge(n4, n3);
deba@1019: 
deba@1019:   checkGraphNodeList(G, 4);
deba@1019:   checkGraphRedNodeList(G, 2);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 4);
deba@1019:   checkGraphArcList(G, 8);
deba@1019: 
deba@1019:   snapshot.restore();
deba@1019: 
deba@1019:   checkGraphNodeList(G, 3);
deba@1019:   checkGraphRedNodeList(G, 1);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 2);
deba@1019:   checkGraphArcList(G, 4);
deba@1019: 
deba@1019:   checkGraphIncEdgeArcLists(G, n1, 2);
deba@1019:   checkGraphIncEdgeArcLists(G, n2, 1);
deba@1019:   checkGraphIncEdgeArcLists(G, n3, 1);
deba@1019: 
deba@1019:   checkGraphConEdgeList(G, 2);
deba@1019:   checkGraphConArcList(G, 4);
deba@1019: 
deba@1019:   checkNodeIds(G);
deba@1019:   checkRedNodeIds(G);
deba@1019:   checkBlueNodeIds(G);
deba@1019:   checkArcIds(G);
deba@1019:   checkEdgeIds(G);
deba@1019: 
deba@1019:   checkGraphNodeMap(G);
deba@1019:   checkGraphRedMap(G);
deba@1019:   checkGraphBlueMap(G);
deba@1019:   checkGraphArcMap(G);
deba@1019:   checkGraphEdgeMap(G);
deba@1019: 
deba@1019:   G.addRedNode();
deba@1019:   snapshot.save(G);
deba@1019: 
deba@1019:   G.addEdge(G.addRedNode(), G.addBlueNode());
deba@1019: 
deba@1019:   snapshot.restore();
deba@1019:   snapshot.save(G);
deba@1019: 
deba@1019:   checkGraphNodeList(G, 4);
deba@1019:   checkGraphRedNodeList(G, 2);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 2);
deba@1019:   checkGraphArcList(G, 4);
deba@1019: 
deba@1019:   G.addEdge(G.addRedNode(), G.addBlueNode());
deba@1019: 
deba@1019:   snapshot.restore();
deba@1019: 
deba@1019:   checkGraphNodeList(G, 4);
deba@1019:   checkGraphRedNodeList(G, 2);
deba@1019:   checkGraphBlueNodeList(G, 2);
deba@1019:   checkGraphEdgeList(G, 2);
deba@1019:   checkGraphArcList(G, 4);
deba@1019: }
deba@1019: 
deba@1021: template <typename BpGraph>
deba@1019: void checkBpGraphValidity() {
deba@1021:   TEMPLATE_BPGRAPH_TYPEDEFS(BpGraph);
deba@1021:   BpGraph g;
deba@1019: 
deba@1019:   Node
deba@1019:     n1 = g.addRedNode(),
deba@1019:     n2 = g.addBlueNode(),
deba@1019:     n3 = g.addBlueNode();
deba@1019: 
deba@1019:   Edge
deba@1019:     e1 = g.addEdge(n1, n2),
deba@1019:     e2 = g.addEdge(n1, n3);
deba@1019: 
deba@1019:   check(g.valid(n1), "Wrong validity check");
deba@1019:   check(g.valid(e1), "Wrong validity check");
deba@1019:   check(g.valid(g.direct(e1, true)), "Wrong validity check");
deba@1019: 
deba@1019:   check(!g.valid(g.nodeFromId(-1)), "Wrong validity check");
deba@1019:   check(!g.valid(g.edgeFromId(-1)), "Wrong validity check");
deba@1019:   check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
deba@1019: }
deba@1019: 
deba@1018: void checkConcepts() {
deba@1018:   { // Checking graph components
deba@1018:     checkConcept<BaseBpGraphComponent, BaseBpGraphComponent >();
deba@1018: 
deba@1018:     checkConcept<IDableBpGraphComponent<>,
deba@1018:       IDableBpGraphComponent<> >();
deba@1018: 
deba@1018:     checkConcept<IterableBpGraphComponent<>,
deba@1018:       IterableBpGraphComponent<> >();
deba@1018: 
deba@1018:     checkConcept<AlterableBpGraphComponent<>,
deba@1018:       AlterableBpGraphComponent<> >();
deba@1018: 
deba@1018:     checkConcept<MappableBpGraphComponent<>,
deba@1018:       MappableBpGraphComponent<> >();
deba@1018: 
deba@1018:     checkConcept<ExtendableBpGraphComponent<>,
deba@1018:       ExtendableBpGraphComponent<> >();
deba@1018: 
deba@1018:     checkConcept<ErasableBpGraphComponent<>,
deba@1018:       ErasableBpGraphComponent<> >();
deba@1018: 
deba@1019:     checkConcept<ClearableBpGraphComponent<>,
deba@1019:       ClearableBpGraphComponent<> >();
deba@1018: 
deba@1018:   }
deba@1018:   { // Checking skeleton graph
deba@1018:     checkConcept<BpGraph, BpGraph>();
deba@1018:   }
deba@1019:   { // Checking SmartBpGraph
deba@1019:     checkConcept<BpGraph, SmartBpGraph>();
deba@1019:     checkConcept<AlterableBpGraphComponent<>, SmartBpGraph>();
deba@1019:     checkConcept<ExtendableBpGraphComponent<>, SmartBpGraph>();
deba@1019:     checkConcept<ClearableBpGraphComponent<>, SmartBpGraph>();
deba@1019:   }
deba@1018: }
deba@1018: 
deba@1020: void checkFullBpGraph(int redNum, int blueNum) {
deba@1020:   typedef FullBpGraph BpGraph;
deba@1020:   BPGRAPH_TYPEDEFS(BpGraph);
deba@1020: 
deba@1020:   BpGraph G(redNum, blueNum);
deba@1020:   checkGraphNodeList(G, redNum + blueNum);
deba@1020:   checkGraphRedNodeList(G, redNum);
deba@1020:   checkGraphBlueNodeList(G, blueNum);
deba@1020:   checkGraphEdgeList(G, redNum * blueNum);
deba@1020:   checkGraphArcList(G, 2 * redNum * blueNum);
deba@1020: 
deba@1020:   G.resize(redNum, blueNum);
deba@1020:   checkGraphNodeList(G, redNum + blueNum);
deba@1020:   checkGraphRedNodeList(G, redNum);
deba@1020:   checkGraphBlueNodeList(G, blueNum);
deba@1020:   checkGraphEdgeList(G, redNum * blueNum);
deba@1020:   checkGraphArcList(G, 2 * redNum * blueNum);
deba@1020: 
deba@1020:   for (RedIt n(G); n != INVALID; ++n) {
deba@1020:     checkGraphOutArcList(G, n, blueNum);
deba@1020:     checkGraphInArcList(G, n, blueNum);
deba@1020:     checkGraphIncEdgeList(G, n, blueNum);
deba@1020:   }
deba@1020: 
deba@1020:   for (BlueIt n(G); n != INVALID; ++n) {
deba@1020:     checkGraphOutArcList(G, n, redNum);
deba@1020:     checkGraphInArcList(G, n, redNum);
deba@1020:     checkGraphIncEdgeList(G, n, redNum);
deba@1020:   }
deba@1020: 
deba@1020:   checkGraphConArcList(G, 2 * redNum * blueNum);
deba@1020:   checkGraphConEdgeList(G, redNum * blueNum);
deba@1020: 
deba@1020:   checkArcDirections(G);
deba@1020: 
deba@1020:   checkNodeIds(G);
deba@1020:   checkRedNodeIds(G);
deba@1020:   checkBlueNodeIds(G);
deba@1020:   checkArcIds(G);
deba@1020:   checkEdgeIds(G);
deba@1020: 
deba@1020:   checkGraphNodeMap(G);
deba@1020:   checkGraphRedMap(G);
deba@1020:   checkGraphBlueMap(G);
deba@1020:   checkGraphArcMap(G);
deba@1020:   checkGraphEdgeMap(G);
deba@1020: 
deba@1020:   for (int i = 0; i < G.redNum(); ++i) {
deba@1020:     check(G.red(G.redNode(i)), "Wrong node");
deba@1020:     check(G.redIndex(G.redNode(i)) == i, "Wrong index");
deba@1020:   }
deba@1020: 
deba@1020:   for (int i = 0; i < G.blueNum(); ++i) {
deba@1020:     check(G.blue(G.blueNode(i)), "Wrong node");
deba@1020:     check(G.blueIndex(G.blueNode(i)) == i, "Wrong index");
deba@1020:   }
deba@1020: 
deba@1020:   for (NodeIt u(G); u != INVALID; ++u) {
deba@1020:     for (NodeIt v(G); v != INVALID; ++v) {
deba@1020:       Edge e = G.edge(u, v);
deba@1020:       Arc a = G.arc(u, v);
deba@1020:       if (G.red(u) == G.red(v)) {
deba@1020:         check(e == INVALID, "Wrong edge lookup");
deba@1020:         check(a == INVALID, "Wrong arc lookup");
deba@1020:       } else {
deba@1020:         check((G.u(e) == u && G.v(e) == v) ||
deba@1020:               (G.u(e) == v && G.v(e) == u), "Wrong edge lookup");
deba@1020:         check(G.source(a) == u && G.target(a) == v, "Wrong arc lookup");
deba@1020:       }
deba@1020:     }
deba@1020:   }
deba@1020: 
deba@1020: }
deba@1020: 
deba@1018: void checkGraphs() {
deba@1021:   { // Checking ListGraph
deba@1021:     checkBpGraphBuild<ListBpGraph>();
deba@1021:     checkBpGraphErase<ListBpGraph>();
deba@1021:     checkBpGraphAlter<ListBpGraph>();
deba@1021:     checkBpGraphSnapshot<ListBpGraph>();
deba@1021:     checkBpGraphValidity<ListBpGraph>();
deba@1021:   }
deba@1019:   { // Checking SmartGraph
deba@1019:     checkBpGraphBuild<SmartBpGraph>();
deba@1019:     checkBpGraphSnapshot<SmartBpGraph>();
deba@1019:     checkBpGraphValidity<SmartBpGraph>();
deba@1019:   }
deba@1020:   { // Checking FullBpGraph
deba@1020:     checkFullBpGraph(6, 8);
deba@1020:     checkFullBpGraph(7, 4);
deba@1020:   }
deba@1018: }
deba@1018: 
deba@1018: int main() {
deba@1018:   checkConcepts();
deba@1018:   checkGraphs();
deba@1018:   return 0;
deba@1018: }