Abdelrahman Said
106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/*
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igraph library.
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Copyright (C) 2010-2012 Gabor Csardi <csardi.gabor@gmail.com>
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334 Harvard st, Cambridge MA, 02139 USA
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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#include <igraph.h>
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#include "test_utilities.h"
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int main(void) {
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igraph_t g;
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igraph_bool_t simple;
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FILE *ifile;
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/* turn on attribute handling */
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igraph_set_attribute_table(&igraph_cattribute_table);
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ifile = fopen("pajek5.net", "r");
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IGRAPH_ASSERT(ifile != NULL);
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igraph_read_graph_pajek(&g, ifile);
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fclose(ifile);
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IGRAPH_ASSERT(igraph_vcount(&g) == 10);
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IGRAPH_ASSERT(igraph_ecount(&g) == 9);
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igraph_destroy(&g);
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ifile = fopen("pajek6.net", "r");
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IGRAPH_ASSERT(ifile != NULL);
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igraph_read_graph_pajek(&g, ifile);
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fclose(ifile);
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IGRAPH_ASSERT(igraph_vcount(&g) == 10);
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IGRAPH_ASSERT(igraph_ecount(&g) == 9);
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igraph_destroy(&g);
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/* This file starts with a UTF-8 BOM, which Pajek itself supports.
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* It also contains some custom attributes. */
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ifile = fopen("utf8_with_bom.net", "r");
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IGRAPH_ASSERT(ifile != NULL);
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igraph_read_graph_pajek(&g, ifile);
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fclose(ifile);
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IGRAPH_ASSERT(igraph_vcount(&g) == 10);
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IGRAPH_ASSERT(igraph_ecount(&g) == 6);
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igraph_destroy(&g);
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/* File in Arcslist format */
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ifile = fopen("pajek_arcslist.net", "r");
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IGRAPH_ASSERT(ifile != NULL);
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igraph_read_graph_pajek(&g, ifile);
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fclose(ifile);
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IGRAPH_ASSERT(igraph_vcount(&g) == 18);
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IGRAPH_ASSERT(igraph_ecount(&g) == 55);
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IGRAPH_ASSERT(igraph_is_directed(&g));
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igraph_is_simple(&g, &simple, IGRAPH_DIRECTED);
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IGRAPH_ASSERT(simple);
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igraph_destroy(&g);
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/* File in Edgeslist format */
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ifile = fopen("pajek_edgeslist.net", "r");
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IGRAPH_ASSERT(ifile != NULL);
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igraph_read_graph_pajek(&g, ifile);
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fclose(ifile);
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IGRAPH_ASSERT(igraph_vcount(&g) == 3);
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IGRAPH_ASSERT(igraph_ecount(&g) == 3);
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IGRAPH_ASSERT(! igraph_is_directed(&g));
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igraph_is_simple(&g, &simple, IGRAPH_DIRECTED);
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IGRAPH_ASSERT(simple);
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igraph_destroy(&g);
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VERIFY_FINALLY_STACK();
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return 0;
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}
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