gtest 1.10.0

Testing utils for developing Gear programs.
Documentation 
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// This file is part of Gear.
//
// Copyright (C) 2025 Gear Technologies Inc.
// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
//
// 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 3 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, see <https://www.gnu.org/licenses/>.

//! Nonce manager.

use crate::state::WithOverlay;
use std::thread::LocalKey;

thread_local! {
    /// Definition of the storage value storing message nonce.
    pub(super) static MSG_NONCE: WithOverlay<u64> = WithOverlay::new(1);
    /// Definition of the storage value storing id nonce.
    pub(super) static ID_NONCE: WithOverlay<u64> = WithOverlay::new(1);
}

fn msg_nonce_storage() -> &'static LocalKey<WithOverlay<u64>> {
    &MSG_NONCE
}

fn id_nonce_storage() -> &'static LocalKey<WithOverlay<u64>> {
    &ID_NONCE
}

#[derive(Debug, Clone, Default)]
pub(crate) struct NonceManager;

impl NonceManager {
    pub(crate) fn fetch_inc_message_nonce(&self) -> u64 {
        msg_nonce_storage().with(|nonce| {
            let value = *nonce.data();
            *nonce.data_mut() = value + 1;
            value
        })
    }

    pub(crate) fn id_nonce(&self) -> u64 {
        id_nonce_storage().with(|nonce| *nonce.data())
    }

    pub(crate) fn inc_id_nonce(&self) {
        id_nonce_storage().with(|nonce| {
            let value = *nonce.data();
            *nonce.data_mut() = value + 1;
        });
    }

    pub(crate) fn reset(&self) {
        msg_nonce_storage().with(|nonce| *nonce.data_mut() = 1);
        id_nonce_storage().with(|nonce| *nonce.data_mut() = 1);
    }
}