/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "gtest/gtest.h"

#include "mozilla/DataMutex.h"

#include "nsTArray.h"

using mozilla::DataMutex;

struct A

{

  void Set(int a) { mValue = a; }

  int mValue;

};

TEST(DataMutex, Basic)

{

  {

    DataMutex<uint32_t> i(1, "1");

    auto x = i.Lock();

    *x = 4;

    ASSERT_EQ(*x, 4u);

  }

  {

    DataMutex<A> a({ 4 }, "StructA");

    auto x = a.Lock();

    ASSERT_EQ(x->mValue, 4);

    x->Set(8);

    ASSERT_EQ(x->mValue, 8);

  }

  {

    DataMutex<nsTArray<uint32_t>> _a("array");

    auto a = _a.Lock();

    auto& x = a.ref();

    ASSERT_EQ(x.Length(), 0u);

    x.AppendElement(1u);

    ASSERT_EQ(x.Length(), 1u);

    ASSERT_EQ(x[0], 1u);

  }

}