ipcpd: Make the DHT a directory policy

The DHT is now a proper directory policy instead of a unicast IPCP
component.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/ipcpd/unicast/dir/tests/dht_test.c b/src/ipcpd/unicast/dir/tests/dht_test.c
new file mode 100644
index 00000000..70773ea7
--- /dev/null
+++ b/src/ipcpd/unicast/dir/tests/dht_test.c
@@ -0,0 +1,93 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2021
+ *
+ * Unit tests of the DHT
+ *
+ *    Dimitri Staessens <dimitri@ouroboros.rocks>
+ *    Sander Vrijders   <sander@ouroboros.rocks>
+ *
+ * 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., http://www.fsf.org/about/contact/.
+ */
+
+#define __DHT_TEST__
+#define DHT_TEST_KEY_LEN  32
+
+
+#include "dht.c"
+
+#include <pthread.h>
+#include <time.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#define CONTACTS 1000
+
+int dht_test(int     argc,
+             char ** argv)
+{
+        uint8_t      key[DHT_TEST_KEY_LEN];
+        size_t       i;
+
+        (void) argc;
+        (void) argv;
+
+        if (dht_init() < 0) {
+                printf("Failed to create dht.\n");
+                return -1;
+        }
+
+        dht_fini();
+
+        if (dht_init() < 0) {
+                printf("Failed to re-create dht.\n");
+                return -1;
+        }
+
+        if (dht_bootstrap()) {
+                printf("Failed to bootstrap dht.\n");
+                dht_fini();
+                return -1;
+        }
+
+        dht_fini();
+
+        if (dht_init() < 0) {
+                printf("Failed to re-create dht.\n");
+                return -1;
+        }
+
+        if (dht_bootstrap()) {
+                printf("Failed to bootstrap dht.\n");
+                dht_fini();
+                return -1;
+        }
+
+        for (i = 0; i < CONTACTS; ++i) {
+                uint64_t addr;
+                random_buffer(&addr, sizeof(addr));
+                random_buffer(key, DHT_TEST_KEY_LEN);
+                pthread_rwlock_wrlock(&dht.lock);
+                if (dht_update_bucket(key, addr)) {
+                        pthread_rwlock_unlock(&dht.lock);
+                        printf("Failed to update bucket.\n");
+                        dht_fini();
+                        return -1;
+                }
+                pthread_rwlock_unlock(&dht.lock);
+        }
+
+        dht_fini();
+
+        return 0;
+}