Merged in sandervrijders/ouroboros/be-routing-policy (pull request #506)

ipcpd: normal: Make routing a policy

2 files changed, 274 insertions, 0 deletions

diff --git a/src/ipcpd/normal/pol/tests/CMakeLists.txt b/src/ipcpd/normal/pol/tests/CMakeLists.txt
new file mode 100644
index 00000000..55ca425a
--- /dev/null
+++ b/src/ipcpd/normal/pol/tests/CMakeLists.txt
@@ -0,0 +1,34 @@
+get_filename_component(CURRENT_SOURCE_PARENT_DIR
+  ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+get_filename_component(CURRENT_BINARY_PARENT_DIR
+  ${CMAKE_CURRENT_BINARY_DIR} DIRECTORY)
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CURRENT_SOURCE_PARENT_DIR})
+include_directories(${CURRENT_BINARY_PARENT_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+get_filename_component(PARENT_PATH ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+get_filename_component(PARENT_DIR ${PARENT_PATH} NAME)
+
+create_test_sourcelist(${PARENT_DIR}_tests test_suite.c
+  # Add new tests here
+  graph_test.c
+  )
+
+add_executable(${PARENT_DIR}_test EXCLUDE_FROM_ALL ${${PARENT_DIR}_tests})
+target_link_libraries(${PARENT_DIR}_test ouroboros)
+
+add_dependencies(check ${PARENT_DIR}_test)
+
+set(tests_to_run ${${PARENT_DIR}_tests})
+remove(tests_to_run test_suite.c)
+
+foreach (test ${tests_to_run})
+  get_filename_component(test_name ${test} NAME_WE)
+  add_test(${test_name} ${C_TEST_PATH}/${PARENT_DIR}_test ${test_name})
+endforeach (test)
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 <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * 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;
+}