/* Try to overflow the net_crypto packet buffer.

 */

#include <stdint.h>

#include "auto_test_support.h"

#define NUM_MSGS 40000

static void net_crypto_overflow_test(AutoTox *autotoxes)

{

    const uint8_t message[] = {0};

    bool errored = false;

    for (uint32_t i = 0; i < NUM_MSGS; i++) {

        Tox_Err_Friend_Send_Message err;

        tox_friend_send_message(autotoxes[0].tox, 0, TOX_MESSAGE_TYPE_NORMAL, message, sizeof message, &err);

        if (err != TOX_ERR_FRIEND_SEND_MESSAGE_OK) {

            errored = true;

        }

        if (errored) {

            // As soon as we get the first error, we expect the same error (SENDQ)

            // every time we try to send.

            ck_assert_msg(err == TOX_ERR_FRIEND_SEND_MESSAGE_SENDQ,

                          "expected SENDQ error on message %u, but got %d", i, err);

        } else {

            ck_assert_msg(err == TOX_ERR_FRIEND_SEND_MESSAGE_OK,

                          "failed to send message number %u: %d", i, err);

        }

    }

    ck_assert_msg(errored, "expected SENDQ error at some point (increase NUM_MSGS?)");

}

int main(void)

{

    setvbuf(stdout, nullptr, _IONBF, 0);

    Run_Auto_Options options = default_run_auto_options();

    options.graph = GRAPH_LINEAR;

    run_auto_test(nullptr, 2, net_crypto_overflow_test, 0, &options);

    return 0;

}