diff options
Diffstat (limited to 'src/ipcpd/normal/pol/tests/graph_test.c')
| -rw-r--r-- | src/ipcpd/normal/pol/tests/graph_test.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/src/ipcpd/normal/pol/tests/graph_test.c b/src/ipcpd/normal/pol/tests/graph_test.c new file mode 100644 index 00000000..3d433e34 --- /dev/null +++ b/src/ipcpd/normal/pol/tests/graph_test.c @@ -0,0 +1,240 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * Test of the graph structure + * + * Dimitri Staessens <dimitri.staessens@ugent.be> + * Sander Vrijders <sander.vrijders@ugent.be> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <ouroboros/config.h> +#include <ouroboros/utils.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "graph.c" + +struct graph * graph; +struct routing_table ** table; +ssize_t n_table; +qosspec_t qs; + +int graph_test_entries(int entries) +{ + n_table = graph_routing_table(graph, 1, &table); + + if (n_table != entries) { + printf("Wrong number of entries.\n"); + freepp(struct routing_table, table, n_table); + return -1; + } + + freepp(struct routing_table, table, n_table); + + return 0; +} + +int graph_test_double_link(void) +{ + n_table = graph_routing_table(graph, 1, &table); + if (n_table < 0 || table == NULL) { + printf("Failed to get routing table.\n"); + return -1; + } + + if (n_table != 2) { + printf("Wrong number of entries.\n"); + freepp(struct routing_table, table, n_table); + return -1; + } + + if ((table[0]->dst != 2 && table[0]->nhop != 2) || + (table[0]->dst != 3 && table[0]->nhop != 2)) { + printf("Wrong routing entry.\n"); + freepp(struct routing_table, table, n_table); + return -1; + } + + if ((table[1]->dst != 2 && table[1]->nhop != 2) || + (table[0]->dst != 3 && table[0]->nhop != 2)) { + printf("Wrong routing entry.\n"); + freepp(struct routing_table, table, n_table); + return -1; + } + + freepp(struct routing_table, table, n_table); + + return 0; +} + +int graph_test_single_link(void) +{ + n_table = graph_routing_table(graph, 1, &table); + if (n_table < 0 || table == NULL) { + printf("Failed to get routing table.\n"); + return -1; + } + + if (n_table != 1) { + printf("Wrong number of entries.\n"); + freepp(struct routing_table, table, n_table); + return -1; + } + + if (table[0]->dst != 2 && table[0]->nhop != 2) { + printf("Wrong routing entry.\n"); + freepp(struct routing_table, table, n_table); + return -1; + } + + freepp(struct routing_table, table, n_table); + + return 0; +} + +int graph_test(int argc, + char ** argv) +{ + int i; + int nhop; + int dst; + + (void) argc; + (void) argv; + + memset(&qs, 0, sizeof(qs)); + + graph = graph_create(); + if (graph == NULL) { + printf("Failed to create graph.\n"); + return -1; + } + + graph_destroy(graph); + + graph = graph_create(); + if (graph == NULL) { + printf("Failed to create graph.\n"); + return -1; + } + + if (graph_update_edge(graph, 1, 2, qs)) { + printf("Failed to add edge.\n"); + graph_destroy(graph); + return -1; + } + + if (graph_test_single_link()) { + graph_destroy(graph); + return -1; + } + + if (graph_update_edge(graph, 2, 3, qs)) { + printf("Failed to add edge.\n"); + graph_destroy(graph); + return -1; + } + + if (graph_test_double_link()) { + graph_destroy(graph); + return -1; + } + + if (graph_del_edge(graph, 2, 3)) { + printf("Failed to delete edge.\n"); + graph_destroy(graph); + return -1; + } + + if (graph_test_single_link()) { + graph_destroy(graph); + return -1; + } + + graph_update_edge(graph, 2, 3, qs); + graph_update_edge(graph, 1, 3, qs); + + if (graph_test_entries(2)) { + graph_destroy(graph); + return -1; + } + + graph_update_edge(graph, 3, 4, qs); + graph_update_edge(graph, 4, 5, qs); + + if (graph_test_entries(4)) { + graph_destroy(graph); + return -1; + } + + graph_update_edge(graph, 2, 6, qs); + graph_update_edge(graph, 6, 7, qs); + graph_update_edge(graph, 3, 7, qs); + + if (graph_test_entries(6)) { + graph_destroy(graph); + return -1; + } + + n_table = graph_routing_table(graph, 1, &table); + + for (i = 0; i < 6; i++) { + nhop = table[i]->nhop; + dst = table[i]->dst; + + if (dst == 3 && nhop != 3) { + printf("Wrong entry."); + freepp(struct routing_table, table, n_table); + return -1; + } + + if (dst == 2 && nhop != 2) { + printf("Wrong entry."); + freepp(struct routing_table, table, n_table); + return -1; + } + + if (dst == 6 && nhop != 2) { + printf("Wrong entry."); + freepp(struct routing_table, table, n_table); + return -1; + } + + if (dst == 4 && nhop != 3) { + printf("Wrong entry."); + freepp(struct routing_table, table, n_table); + return -1; + } + + if (dst == 5 && nhop != 3) { + printf("Wrong entry."); + freepp(struct routing_table, table, n_table); + return -1; + } + + if (dst == 7 && nhop != 3) { + printf("Wrong entry."); + freepp(struct routing_table, table, n_table); + return -1; + } + } + + freepp(struct routing_table, table, n_table); + + return 0; +} |