alpar@209: /* -*- mode: C++; indent-tabs-mode: nil; -*- deba@57: * alpar@209: * This file is a part of LEMON, a generic C++ optimization library. deba@57: * alpar@107: * Copyright (C) 2003-2008 deba@57: * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport deba@57: * (Egervary Research Group on Combinatorial Optimization, EGRES). deba@57: * deba@57: * Permission to use, modify and distribute this software is granted deba@57: * provided that this copyright notice appears in all copies. For deba@57: * precise terms see the accompanying LICENSE file. deba@57: * deba@57: * This software is provided "AS IS" with no warranty of any kind, deba@57: * express or implied, and with no claim as to its suitability for any deba@57: * purpose. deba@57: * deba@57: */ deba@57: deba@57: #include deba@57: #include deba@109: #include deba@353: #include kpeter@334: #include deba@57: deba@57: #include "test_tools.h" kpeter@171: #include "graph_test.h" deba@57: deba@57: using namespace lemon; deba@57: using namespace lemon::concepts; deba@57: deba@228: template deba@228: void checkGraph() { deba@228: TEMPLATE_GRAPH_TYPEDEFS(Graph); deba@228: deba@228: Graph G; deba@228: checkGraphNodeList(G, 0); deba@228: checkGraphEdgeList(G, 0); deba@228: deba@228: Node deba@228: n1 = G.addNode(), deba@228: n2 = G.addNode(), deba@228: n3 = G.addNode(); deba@228: checkGraphNodeList(G, 3); deba@228: checkGraphEdgeList(G, 0); deba@228: deba@228: Edge e1 = G.addEdge(n1, n2); deba@228: check((G.u(e1) == n1 && G.v(e1) == n2) || (G.u(e1) == n2 && G.v(e1) == n1), deba@228: "Wrong edge"); deba@228: checkGraphNodeList(G, 3); deba@228: checkGraphArcList(G, 2); deba@228: checkGraphEdgeList(G, 1); deba@228: deba@228: checkGraphOutArcList(G, n1, 1); deba@228: checkGraphOutArcList(G, n2, 1); deba@228: checkGraphOutArcList(G, n3, 0); deba@228: deba@228: checkGraphInArcList(G, n1, 1); deba@228: checkGraphInArcList(G, n2, 1); deba@228: checkGraphInArcList(G, n3, 0); deba@228: deba@228: checkGraphIncEdgeList(G, n1, 1); deba@228: checkGraphIncEdgeList(G, n2, 1); deba@228: checkGraphIncEdgeList(G, n3, 0); deba@228: deba@228: checkGraphConArcList(G, 2); deba@228: checkGraphConEdgeList(G, 1); deba@228: deba@228: Edge e2 = G.addEdge(n2, n1), e3 = G.addEdge(n2, n3); deba@228: checkGraphNodeList(G, 3); deba@228: checkGraphArcList(G, 6); deba@228: checkGraphEdgeList(G, 3); deba@228: deba@228: checkGraphOutArcList(G, n1, 2); deba@228: checkGraphOutArcList(G, n2, 3); deba@228: checkGraphOutArcList(G, n3, 1); deba@228: deba@228: checkGraphInArcList(G, n1, 2); deba@228: checkGraphInArcList(G, n2, 3); deba@228: checkGraphInArcList(G, n3, 1); deba@228: deba@228: checkGraphIncEdgeList(G, n1, 2); deba@228: checkGraphIncEdgeList(G, n2, 3); deba@228: checkGraphIncEdgeList(G, n3, 1); deba@228: deba@228: checkGraphConArcList(G, 6); deba@228: checkGraphConEdgeList(G, 3); deba@228: deba@228: checkArcDirections(G); deba@228: deba@228: checkNodeIds(G); deba@228: checkArcIds(G); deba@228: checkEdgeIds(G); deba@228: checkGraphNodeMap(G); deba@228: checkGraphArcMap(G); deba@228: checkGraphEdgeMap(G); deba@228: } deba@228: deba@353: void checkFullGraph(int num) { deba@353: typedef FullGraph Graph; deba@353: GRAPH_TYPEDEFS(Graph); deba@353: deba@353: Graph G(num); deba@353: checkGraphNodeList(G, num); deba@353: checkGraphEdgeList(G, num * (num - 1) / 2); deba@353: deba@353: for (NodeIt n(G); n != INVALID; ++n) { deba@353: checkGraphOutArcList(G, n, num - 1); deba@353: checkGraphInArcList(G, n, num - 1); deba@353: checkGraphIncEdgeList(G, n, num - 1); deba@353: } deba@353: deba@353: checkGraphConArcList(G, num * (num - 1)); deba@353: checkGraphConEdgeList(G, num * (num - 1) / 2); deba@353: deba@353: checkArcDirections(G); deba@353: deba@353: checkNodeIds(G); deba@353: checkArcIds(G); deba@353: checkEdgeIds(G); deba@353: checkGraphNodeMap(G); deba@353: checkGraphArcMap(G); deba@353: checkGraphEdgeMap(G); deba@353: deba@353: deba@353: for (int i = 0; i < G.nodeNum(); ++i) { deba@353: check(G.index(G(i)) == i, "Wrong index"); deba@353: } deba@353: deba@353: for (NodeIt u(G); u != INVALID; ++u) { deba@353: for (NodeIt v(G); v != INVALID; ++v) { deba@353: Edge e = G.edge(u, v); deba@353: Arc a = G.arc(u, v); deba@353: if (u == v) { deba@353: check(e == INVALID, "Wrong edge lookup"); deba@353: check(a == INVALID, "Wrong arc lookup"); deba@353: } else { deba@353: check((G.u(e) == u && G.v(e) == v) || deba@353: (G.u(e) == v && G.v(e) == u), "Wrong edge lookup"); deba@353: check(G.source(a) == u && G.target(a) == v, "Wrong arc lookup"); deba@353: } deba@353: } deba@353: } deba@353: } deba@353: deba@228: void checkConcepts() { kpeter@171: { // Checking graph components deba@57: checkConcept(); deba@57: alpar@209: checkConcept, deba@57: IDableGraphComponent<> >(); deba@57: alpar@209: checkConcept, deba@57: IterableGraphComponent<> >(); deba@57: alpar@209: checkConcept, deba@57: MappableGraphComponent<> >(); deba@57: } kpeter@171: { // Checking skeleton graph kpeter@171: checkConcept(); deba@57: } kpeter@171: { // Checking ListGraph kpeter@171: checkConcept(); kpeter@171: checkConcept, ListGraph>(); kpeter@171: checkConcept, ListGraph>(); kpeter@171: checkConcept, ListGraph>(); kpeter@171: checkConcept, ListGraph>(); kpeter@171: } kpeter@171: { // Checking SmartGraph kpeter@171: checkConcept(); kpeter@171: checkConcept, SmartGraph>(); kpeter@171: checkConcept, SmartGraph>(); kpeter@171: checkConcept, SmartGraph>(); kpeter@171: } deba@353: { // Checking FullGraph deba@353: checkConcept(); deba@353: } kpeter@334: { // Checking GridGraph kpeter@334: checkConcept(); kpeter@334: } deba@57: } deba@57: deba@57: template deba@228: void checkGraphValidity() { deba@149: TEMPLATE_GRAPH_TYPEDEFS(Graph); deba@57: Graph g; deba@57: deba@57: Node deba@57: n1 = g.addNode(), deba@57: n2 = g.addNode(), deba@57: n3 = g.addNode(); deba@57: deba@57: Edge deba@57: e1 = g.addEdge(n1, n2), deba@57: e2 = g.addEdge(n2, n3); deba@57: kpeter@171: check(g.valid(n1), "Wrong validity check"); kpeter@171: check(g.valid(e1), "Wrong validity check"); kpeter@171: check(g.valid(g.direct(e1, true)), "Wrong validity check"); kpeter@171: kpeter@171: check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); kpeter@171: check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); kpeter@171: check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); deba@57: } deba@57: deba@149: template deba@228: void checkGraphValidityErase() { deba@149: TEMPLATE_GRAPH_TYPEDEFS(Graph); deba@149: Graph g; deba@149: deba@149: Node deba@149: n1 = g.addNode(), deba@149: n2 = g.addNode(), deba@149: n3 = g.addNode(); deba@149: deba@149: Edge deba@149: e1 = g.addEdge(n1, n2), deba@149: e2 = g.addEdge(n2, n3); deba@149: kpeter@171: check(g.valid(n1), "Wrong validity check"); kpeter@171: check(g.valid(e1), "Wrong validity check"); kpeter@171: check(g.valid(g.direct(e1, true)), "Wrong validity check"); deba@149: deba@149: g.erase(n1); deba@149: kpeter@171: check(!g.valid(n1), "Wrong validity check"); kpeter@171: check(g.valid(n2), "Wrong validity check"); kpeter@171: check(g.valid(n3), "Wrong validity check"); kpeter@171: check(!g.valid(e1), "Wrong validity check"); kpeter@171: check(g.valid(e2), "Wrong validity check"); deba@149: kpeter@171: check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); kpeter@171: check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); kpeter@171: check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); deba@149: } deba@149: deba@335: void checkGridGraph(int width, int height) { deba@335: typedef GridGraph Graph; deba@335: GRAPH_TYPEDEFS(Graph); deba@335: Graph G(width, height); deba@57: kpeter@336: check(G.width() == width, "Wrong column number"); kpeter@336: check(G.height() == height, "Wrong row number"); alpar@209: deba@335: for (int i = 0; i < width; ++i) { deba@335: for (int j = 0; j < height; ++j) { deba@335: check(G.col(G(i, j)) == i, "Wrong column"); deba@335: check(G.row(G(i, j)) == j, "Wrong row"); deba@335: check(G.pos(G(i, j)).x == i, "Wrong column"); deba@335: check(G.pos(G(i, j)).y == j, "Wrong row"); kpeter@334: } kpeter@334: } deba@57: deba@335: for (int j = 0; j < height; ++j) { deba@335: for (int i = 0; i < width - 1; ++i) { deba@335: check(G.source(G.right(G(i, j))) == G(i, j), "Wrong right"); deba@335: check(G.target(G.right(G(i, j))) == G(i + 1, j), "Wrong right"); kpeter@334: } deba@335: check(G.right(G(width - 1, j)) == INVALID, "Wrong right"); kpeter@334: } deba@57: deba@335: for (int j = 0; j < height; ++j) { deba@335: for (int i = 1; i < width; ++i) { deba@335: check(G.source(G.left(G(i, j))) == G(i, j), "Wrong left"); deba@335: check(G.target(G.left(G(i, j))) == G(i - 1, j), "Wrong left"); kpeter@334: } deba@335: check(G.left(G(0, j)) == INVALID, "Wrong left"); kpeter@334: } deba@57: deba@335: for (int i = 0; i < width; ++i) { deba@335: for (int j = 0; j < height - 1; ++j) { deba@335: check(G.source(G.up(G(i, j))) == G(i, j), "Wrong up"); deba@335: check(G.target(G.up(G(i, j))) == G(i, j + 1), "Wrong up"); kpeter@334: } deba@335: check(G.up(G(i, height - 1)) == INVALID, "Wrong up"); kpeter@334: } deba@228: deba@335: for (int i = 0; i < width; ++i) { deba@335: for (int j = 1; j < height; ++j) { deba@335: check(G.source(G.down(G(i, j))) == G(i, j), "Wrong down"); deba@335: check(G.target(G.down(G(i, j))) == G(i, j - 1), "Wrong down"); kpeter@334: } deba@335: check(G.down(G(i, 0)) == INVALID, "Wrong down"); kpeter@334: } kpeter@334: deba@335: checkGraphNodeList(G, width * height); deba@335: checkGraphEdgeList(G, width * (height - 1) + (width - 1) * height); deba@335: checkGraphArcList(G, 2 * (width * (height - 1) + (width - 1) * height)); kpeter@334: deba@335: for (NodeIt n(G); n != INVALID; ++n) { deba@335: int nb = 4; deba@335: if (G.col(n) == 0) --nb; deba@335: if (G.col(n) == width - 1) --nb; deba@335: if (G.row(n) == 0) --nb; deba@335: if (G.row(n) == height - 1) --nb; kpeter@334: deba@335: checkGraphOutArcList(G, n, nb); deba@335: checkGraphInArcList(G, n, nb); deba@335: checkGraphIncEdgeList(G, n, nb); deba@335: } kpeter@334: deba@335: checkArcDirections(G); kpeter@334: deba@335: checkGraphConArcList(G, 2 * (width * (height - 1) + (width - 1) * height)); deba@335: checkGraphConEdgeList(G, width * (height - 1) + (width - 1) * height); kpeter@334: deba@335: checkNodeIds(G); deba@335: checkArcIds(G); deba@335: checkEdgeIds(G); deba@335: checkGraphNodeMap(G); deba@335: checkGraphArcMap(G); deba@335: checkGraphEdgeMap(G); kpeter@334: kpeter@334: } deba@57: deba@228: void checkGraphs() { kpeter@171: { // Checking ListGraph kpeter@171: checkGraph(); deba@228: checkGraphValidityErase(); kpeter@171: } kpeter@171: { // Checking SmartGraph kpeter@171: checkGraph(); deba@228: checkGraphValidity(); kpeter@171: } deba@353: { // Checking FullGraph deba@353: checkFullGraph(7); deba@353: checkFullGraph(8); deba@353: } kpeter@334: { // Checking GridGraph deba@335: checkGridGraph(5, 8); deba@335: checkGridGraph(8, 5); deba@335: checkGridGraph(5, 5); deba@335: checkGridGraph(0, 0); deba@335: checkGridGraph(1, 1); kpeter@334: } kpeter@171: } kpeter@171: deba@57: int main() { deba@228: checkConcepts(); deba@228: checkGraphs(); deba@57: return 0; deba@57: }