Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
@@ -0,0 +1,44 @@
+/*
+   igraph library.
+   Copyright (C) 2024  The igraph development team <igraph@igraph.org>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include <igraph.h>
+
+#include "../unit/test_utilities.h"
+
+int main(void) {
+    FILE *file;
+    igraph_t graph;
+    igraph_error_t err;
+
+    igraph_set_attribute_table(&igraph_cattribute_table);
+
+    igraph_set_error_handler(igraph_error_handler_printignore);
+
+    file = fopen("bug_1970.graphml", "r");
+    IGRAPH_ASSERT(file != NULL);
+
+    err = igraph_read_graph_graphml(&graph, file, 0);
+    fclose(file);
+    IGRAPH_ASSERT(err != IGRAPH_SUCCESS);
+
+    /* graph creation should have failed, no need to destroy 'graph' */
+
+    VERIFY_FINALLY_STACK();
+
+    return 0;
+}