Merged in sandervrijders/ouroboros/be-pff (pull request #324)

lib, ipcpd: Add hashtable and PDU Forwarding Function

2 files changed, 134 insertions, 0 deletions

diff --git a/src/lib/tests/CMakeLists.txt b/src/lib/tests/CMakeLists.txt
index 2135cb95..64671934 100644
--- a/src/lib/tests/CMakeLists.txt
+++ b/src/lib/tests/CMakeLists.txt
@@ -4,6 +4,7 @@ get_filename_component(PARENT_DIR ${PARENT_PATH} NAME)
 create_test_sourcelist(${PARENT_DIR}_tests test_suite.c
                        # Add new tests here
                        bitmap_test.c
+                       hashtable_test.c
 )
 
 add_executable(${PARENT_DIR}_test EXCLUDE_FROM_ALL ${${PARENT_DIR}_tests})
diff --git a/src/lib/tests/hashtable_test.c b/src/lib/tests/hashtable_test.c
new file mode 100644
index 00000000..07070472
--- /dev/null
+++ b/src/lib/tests/hashtable_test.c
@@ -0,0 +1,133 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Test of the hash table
+ *
+ *    Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "hashtable.c"
+
+#include <stdio.h>
+
+#define HASHTABLE_SIZE 256
+#define INT_TEST 4
+
+int hashtable_test(int argc, char ** argv)
+{
+        struct htable * table;
+        int i;
+        int * j;
+
+        (void) argc;
+        (void) argv;
+
+        table = htable_create(HASHTABLE_SIZE, true);
+        if (table == NULL) {
+                printf("Failed to create.\n");
+                return -1;
+        }
+
+        if (htable_destroy(table)) {
+                printf("Failed to destroy.\n");
+                return -1;
+        }
+
+        table = htable_create(HASHTABLE_SIZE, false);
+        if (table == NULL) {
+                printf("Failed to create.\n");
+                return -1;
+        }
+
+        for (i = 0; i < HASHTABLE_SIZE + INT_TEST + 2; i++) {
+                j = malloc(sizeof(*j));
+                if (j == NULL) {
+                        printf("Failed to malloc.\n");
+                        htable_destroy(table);
+                        return -1;
+                }
+                *j = i;
+
+                if (htable_insert(table, i, (void *) j)) {
+                        printf("Failed to insert.\n");
+                        htable_destroy(table);
+                        return -1;
+                }
+        }
+
+        j = (int *) htable_lookup(table, INT_TEST);
+        if (j == NULL) {
+                printf("Failed to lookup.\n");
+                htable_destroy(table);
+                return -1;
+        }
+
+        if (*j != INT_TEST) {
+                printf("Lookup returned wrong value (%d != %d).\n",
+                       INT_TEST, *j);
+                htable_destroy(table);
+                return -1;
+        }
+
+        j = (int *) htable_lookup(table, HASHTABLE_SIZE + INT_TEST);
+        if (j == NULL) {
+                printf("Failed to lookup.\n");
+                htable_destroy(table);
+                return -1;
+        }
+
+        if (*j != HASHTABLE_SIZE + INT_TEST) {
+                printf("Lookup returned wrong value (%d != %d).\n",
+                       INT_TEST, *j);
+                htable_destroy(table);
+                return -1;
+        }
+
+        if (htable_delete(table, INT_TEST)) {
+                printf("Failed to delete.\n");
+                htable_destroy(table);
+                return -1;
+        }
+
+        j = (int *) htable_lookup(table, INT_TEST);
+        if (j != NULL) {
+                printf("Failed to delete properly.\n");
+                htable_destroy(table);
+                return -1;
+        }
+
+        j = (int *) htable_lookup(table, HASHTABLE_SIZE + INT_TEST);
+        if (j == NULL) {
+                printf("Failed to lookup after deletion.\n");
+                htable_destroy(table);
+                return -1;
+        }
+
+        if (*j != HASHTABLE_SIZE + INT_TEST) {
+                printf("Lookup returned wrong value (%d != %d).\n",
+                       INT_TEST, *j);
+                htable_destroy(table);
+                return -1;
+        }
+
+        if (htable_destroy(table)) {
+                printf("Failed to destroy.\n");
+                return -1;
+        }
+
+        return 0;
+}