From 706fad1ce88c2104009a3835ee343ff9d8ec8b79 Mon Sep 17 00:00:00 2001
From: iphydf <iphydf@users.noreply.github.com>
Date: Mon, 25 Jun 2018 12:37:46 +0000
Subject: Add a test to try and overflow the send queue in net_crypto.

---
 auto_tests/run_auto_test.h | 96 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 auto_tests/run_auto_test.h

(limited to 'auto_tests/run_auto_test.h')

diff --git a/auto_tests/run_auto_test.h b/auto_tests/run_auto_test.h
new file mode 100644
index 00000000..6ae8ad6a
--- /dev/null
+++ b/auto_tests/run_auto_test.h
@@ -0,0 +1,96 @@
+#include "helpers.h"
+
+static bool all_connected(uint32_t tox_count, Tox **toxes)
+{
+    for (uint32_t i = 0; i < tox_count; i++) {
+        if (tox_self_get_connection_status(toxes[i]) == TOX_CONNECTION_NONE) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+static bool all_friends_connected(uint32_t tox_count, Tox **toxes)
+{
+    for (uint32_t i = 0; i < tox_count; i++) {
+        const size_t friend_count = tox_self_get_friend_list_size(toxes[i]);
+
+        for (size_t j = 0; j < friend_count; j++) {
+            if (tox_friend_get_connection_status(toxes[i], j, nullptr) == TOX_CONNECTION_NONE) {
+                return false;
+            }
+        }
+    }
+
+    return true;
+}
+
+static bool iterate_all(uint32_t tox_count, Tox **toxes, State *state)
+{
+    for (uint32_t i = 0; i < tox_count; i++) {
+        tox_iterate(toxes[i], &state[i]);
+    }
+
+    return true;
+}
+
+static void run_auto_test(uint32_t tox_count, void test(Tox **toxes, State *state))
+{
+    printf("initialising %u toxes\n", tox_count);
+    Tox **toxes = (Tox **)calloc(tox_count, sizeof(Tox *));
+    State *state = (State *)calloc(tox_count, sizeof(State));
+
+    for (uint32_t i = 0; i < tox_count; i++) {
+        state[i].index = i;
+        toxes[i] = tox_new_log(nullptr, nullptr, &state[i].index);
+        ck_assert_msg(toxes[i], "failed to create %u tox instances", i + 1);
+    }
+
+    printf("toxes all add each other as friends\n");
+
+    for (uint32_t i = 0; i < tox_count; i++) {
+        for (uint32_t j = 0; j < tox_count; j++) {
+            if (i != j) {
+                uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
+                tox_self_get_public_key(toxes[j], public_key);
+                tox_friend_add_norequest(toxes[i], public_key, nullptr);
+            }
+        }
+    }
+
+
+    printf("bootstrapping all toxes off toxes[0]\n");
+    uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
+    tox_self_get_dht_id(toxes[0], dht_key);
+    const uint16_t dht_port = tox_self_get_udp_port(toxes[0], nullptr);
+
+    for (uint32_t i = 1; i < tox_count; i++) {
+        tox_bootstrap(toxes[i], "localhost", dht_port, dht_key, nullptr);
+    }
+
+    while (!all_connected(tox_count, toxes)) {
+        iterate_all(tox_count, toxes, state);
+
+        c_sleep(ITERATION_INTERVAL);
+    }
+
+    printf("toxes are online\n");
+
+    while (!all_friends_connected(tox_count, toxes)) {
+        iterate_all(tox_count, toxes, state);
+
+        c_sleep(ITERATION_INTERVAL);
+    }
+
+    printf("tox clients connected\n");
+
+    test(toxes, state);
+
+    for (uint32_t i = 0; i < tox_count; i++) {
+        tox_kill(toxes[i]);
+    }
+
+    free(state);
+    free(toxes);
+}
-- 
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