Squashed 'external/toxcore/c-toxcore/' content from commit 67badf69

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455

auto_tests/conference_invite_merge_test.c

@@ -0,0 +1,179 @@
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+typedef struct State {
+    bool connected;
+    uint32_t conference;
+} State;
+
+#define NUM_INVITE_MERGE_TOX 5
+
+#include "auto_test_support.h"
+
+static void handle_conference_invite(
+    Tox *tox, uint32_t friend_number, Tox_Conference_Type type,
+    const uint8_t *cookie, size_t length, void *user_data)
+{
+    const AutoTox *autotox = (AutoTox *)user_data;
+    State *state = (State *)autotox->state;
+
+    if (friend_number != -1) {
+        Tox_Err_Conference_Join err;
+        state->conference = tox_conference_join(tox, friend_number, cookie, length, &err);
+        ck_assert_msg(err == TOX_ERR_CONFERENCE_JOIN_OK,
+                      "attempting to join the conference returned with an error: %d", err);
+        fprintf(stderr, "#%u accepted invite to conference %u\n", autotox->index, state->conference);
+    }
+}
+
+static void handle_conference_connected(
+    Tox *tox, uint32_t conference_number, void *user_data)
+{
+    const AutoTox *autotox = (AutoTox *)user_data;
+    State *state = (State *)autotox->state;
+
+    fprintf(stderr, "#%u connected to conference %u\n", autotox->index, state->conference);
+    state->connected = true;
+}
+
+static void wait_connected(AutoTox *autotoxes, AutoTox *autotox, uint32_t friendnumber)
+{
+    do {
+        iterate_all_wait(autotoxes, NUM_INVITE_MERGE_TOX, ITERATION_INTERVAL);
+    } while (tox_friend_get_connection_status(autotox->tox, friendnumber, nullptr) == TOX_CONNECTION_NONE);
+}
+
+static void do_invite(AutoTox *autotoxes, AutoTox *inviter, AutoTox *invitee, uint32_t friendnum)
+{
+    fprintf(stderr, "#%u inviting #%u\n", inviter->index, invitee->index);
+
+    Tox_Err_Conference_Invite err;
+    tox_conference_invite(inviter->tox, friendnum, ((State *)inviter->state)->conference, &err);
+    ck_assert_msg(err == TOX_ERR_CONFERENCE_INVITE_OK,
+                  "#%u attempting to invite #%u (friendnumber %u) returned with an error: %d", inviter->index, invitee->index,
+                  friendnum, err);
+
+    do {
+        iterate_all_wait(autotoxes, NUM_INVITE_MERGE_TOX, ITERATION_INTERVAL);
+    } while (!((State *)invitee->state)->connected);
+}
+
+static bool group_complete(AutoTox *autotoxes)
+{
+    int c = -1, size = 0;
+
+    for (int i = 0; i < NUM_INVITE_MERGE_TOX; i++) {
+        if (!autotoxes[i].alive) {
+            continue;
+        }
+
+        const int ct = tox_conference_peer_count(autotoxes[i].tox, ((State *)autotoxes[i].state)->conference, nullptr);
+
+        if (c == -1) {
+            c = ct;
+        } else if (c != ct) {
+            return false;
+        }
+
+        ++size;
+    }
+
+    return (c == size);
+}
+
+static void wait_group_complete(AutoTox *autotoxes)
+{
+    do {
+        iterate_all_wait(autotoxes, NUM_INVITE_MERGE_TOX, ITERATION_INTERVAL);
+    } while (!group_complete(autotoxes));
+}
+
+static void conference_invite_merge_test(AutoTox *autotoxes)
+{
+    // Test that an explicit invite between peers in different connected
+    // components will cause a split group to merge
+
+    for (int i = 0; i < NUM_INVITE_MERGE_TOX; i++) {
+        tox_callback_conference_invite(autotoxes[i].tox, &handle_conference_invite);
+        tox_callback_conference_connected(autotoxes[i].tox, &handle_conference_connected);
+    }
+
+    State *state2 = (State *)autotoxes[2].state;
+
+    {
+        // Create new conference, tox 2 is the founder.
+        Tox_Err_Conference_New err;
+        state2->conference = tox_conference_new(autotoxes[2].tox, &err);
+        state2->connected = true;
+        ck_assert_msg(err == TOX_ERR_CONFERENCE_NEW_OK,
+                      "attempting to create a new conference returned with an error: %d", err);
+        fprintf(stderr, "Created conference: index=%u\n", state2->conference);
+    }
+
+    save_autotox(&autotoxes[2]);
+
+    do_invite(autotoxes, &autotoxes[2], &autotoxes[1], 0);
+    do_invite(autotoxes, &autotoxes[1], &autotoxes[0], 0);
+
+    save_autotox(&autotoxes[1]);
+    kill_autotox(&autotoxes[1]);
+
+    do {
+        iterate_all_wait(autotoxes, NUM_INVITE_MERGE_TOX, ITERATION_INTERVAL);
+    } while (tox_conference_peer_count(autotoxes[2].tox, state2->conference, nullptr) != 1);
+
+    do_invite(autotoxes, &autotoxes[2], &autotoxes[3], 1);
+    do_invite(autotoxes, &autotoxes[3], &autotoxes[4], 1);
+
+    kill_autotox(&autotoxes[2]);
+
+    reload(&autotoxes[1]);
+
+    uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
+    tox_self_get_public_key(autotoxes[1].tox, public_key);
+    tox_friend_add_norequest(autotoxes[3].tox, public_key, nullptr);
+    tox_self_get_public_key(autotoxes[3].tox, public_key);
+    tox_friend_add_norequest(autotoxes[1].tox, public_key, nullptr);
+    wait_connected(autotoxes, &autotoxes[1], 2);
+
+    do_invite(autotoxes, &autotoxes[1], &autotoxes[3], 2);
+
+    fprintf(stderr, "Waiting for group to merge\n");
+
+    wait_group_complete(autotoxes);
+
+    fprintf(stderr, "Group merged\n");
+
+    reload(&autotoxes[2]);
+    wait_connected(autotoxes, &autotoxes[2], 0);
+    do_invite(autotoxes, &autotoxes[2], &autotoxes[1], 0);
+
+    fprintf(stderr, "Waiting for #2 to rejoin\n");
+
+    wait_group_complete(autotoxes);
+
+    kill_autotox(&autotoxes[2]);
+    wait_group_complete(autotoxes);
+    reload(&autotoxes[2]);
+    wait_connected(autotoxes, &autotoxes[2], 0);
+    wait_connected(autotoxes, &autotoxes[1], 1);
+
+    do_invite(autotoxes, &autotoxes[1], &autotoxes[2], 1);
+
+    fprintf(stderr, "Waiting for #2 to rejoin\n");
+
+    wait_group_complete(autotoxes);
+}
+
+int main(void)
+{
+    setvbuf(stdout, nullptr, _IONBF, 0);
+
+    Run_Auto_Options options = default_run_auto_options();
+    options.graph = GRAPH_LINEAR;
+
+    run_auto_test(nullptr, NUM_INVITE_MERGE_TOX, conference_invite_merge_test, sizeof(State), &options);
+
+    return 0;
+}