/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "ecmascript/base/string_helper.h"
#include "ecmascript/napi/include/dfx_jsnapi.h"
#include "ecmascript/napi/include/jsnapi.h"
#include "globalclass_fuzzer.h"

using namespace panda;
using namespace panda::ecmascript;

namespace OHOS {
void GlobalFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
{
    RuntimeOption option;
    option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
    EcmaVM *vm = JSNApi::CreateJSVM(option);
    {
        JsiFastNativeScope scope(vm);
        Global<JSValueRef> param;
        if (size <= 0) {
            LOG_ECMA(ERROR) << "illegal input!";
            return;
        }
        [[maybe_unused]]Global<JSValueRef> global(param);
    }
    JSNApi::DestroyJSVM(vm);
}

void GlobalOperatorEqualFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
{
    RuntimeOption option;
    option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
    EcmaVM *vm = JSNApi::CreateJSVM(option);
    {
        JsiFastNativeScope scope(vm);
        Global<JSValueRef> param;
        Global<JSValueRef> global;
        if (size <= 0) {
            LOG_ECMA(ERROR) << "illegal input!";
            return;
        }
        global = param;
    }
    JSNApi::DestroyJSVM(vm);
}

void GlobalMoveFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
{
    RuntimeOption option;
    option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
    EcmaVM *vm = JSNApi::CreateJSVM(option);
    {
        JsiFastNativeScope scope(vm);
        Global<JSValueRef> param;
        if (size <= 0) {
            LOG_ECMA(ERROR) << "illegal input!";
            return;
        }
        [[maybe_unused]]Global<JSValueRef> global(std::move(param));
    }
    JSNApi::DestroyJSVM(vm);
}

void GlobalOperatorEqualMoveFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
{
    RuntimeOption option;
    option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
    EcmaVM *vm = JSNApi::CreateJSVM(option);
    {
        JsiFastNativeScope scope(vm);
        Global<JSValueRef> param;
        Global<JSValueRef> global;
        if (size <= 0) {
            LOG_ECMA(ERROR) << "illegal input!";
            return;
        }
        global = std::move(param);
    }
    JSNApi::DestroyJSVM(vm);
}

void GlobalVMLocalFuzzerTest([[maybe_unused]]const uint8_t *data, size_t size)
{
    RuntimeOption option;
    option.SetLogLevel(RuntimeOption::LOG_LEVEL::ERROR);
    EcmaVM *vm = JSNApi::CreateJSVM(option);
    {
        JsiFastNativeScope scope(vm);
        Local<BooleanRef> current = BooleanRef::New(vm, true);
        if (size <= 0) {
            LOG_ECMA(ERROR) << "illegal input!";
            return;
        }
        Global<JSValueRef> global(vm, current);
    }
    JSNApi::DestroyJSVM(vm);
}
}

// Fuzzer entry point.
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
    // Run your code on data.
    OHOS::GlobalFuzzerTest(data, size);
    OHOS::GlobalOperatorEqualFuzzerTest(data, size);
    OHOS::GlobalMoveFuzzerTest(data, size);
    OHOS::GlobalOperatorEqualMoveFuzzerTest(data, size);
    OHOS::GlobalVMLocalFuzzerTest(data, size);
    return 0;
}