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#include <memory>
#include "napi.h"
#include "test_helper.h"
using namespace Napi;
namespace {
int testData = 1;
Boolean EmptyConstructor(const CallbackInfo& info) {
auto env = info.Env();
bool isEmpty = info[0].As<Boolean>();
Function function = isEmpty ? Function() : Function(env, Object::New(env));
return Boolean::New(env, function.IsEmpty());
}
void VoidCallback(const CallbackInfo& info) {
auto env = info.Env();
Object obj = info[0].As<Object>();
obj["foo"] = String::New(env, "bar");
}
Value ValueCallback(const CallbackInfo& info) {
auto env = info.Env();
Object obj = Object::New(env);
obj["foo"] = String::New(env, "bar");
return obj;
}
void VoidCallbackWithData(const CallbackInfo& info) {
auto env = info.Env();
Object obj = info[0].As<Object>();
obj["foo"] = String::New(env, "bar");
int* data = static_cast<int*>(info.Data());
obj["data"] = Number::New(env, *data);
}
Value ValueCallbackWithData(const CallbackInfo& info) {
auto env = info.Env();
Object obj = Object::New(env);
obj["foo"] = String::New(env, "bar");
int* data = static_cast<int*>(info.Data());
obj["data"] = Number::New(env, *data);
return obj;
}
Value CallWithArgs(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return MaybeUnwrap(
func.Call(std::initializer_list<napi_value>{info[1], info[2], info[3]}));
}
Value CallWithVector(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return MaybeUnwrap(func.Call(args));
}
Value CallWithVectorUsingCppWrapper(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<Value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return MaybeUnwrap(func.Call(args));
}
Value CallWithCStyleArray(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return MaybeUnwrap(func.Call(args.size(), args.data()));
}
Value CallWithReceiverAndCStyleArray(const CallbackInfo& info) {
Function func = info[0].As<Function>();
Value receiver = info[1];
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[2]);
args.push_back(info[3]);
args.push_back(info[4]);
return MaybeUnwrap(func.Call(receiver, args.size(), args.data()));
}
Value CallWithReceiverAndArgs(const CallbackInfo& info) {
Function func = info[0].As<Function>();
Value receiver = info[1];
return MaybeUnwrap(func.Call(
receiver, std::initializer_list<napi_value>{info[2], info[3], info[4]}));
}
Value CallWithReceiverAndVector(const CallbackInfo& info) {
Function func = info[0].As<Function>();
Value receiver = info[1];
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[2]);
args.push_back(info[3]);
args.push_back(info[4]);
return MaybeUnwrap(func.Call(receiver, args));
}
Value CallWithReceiverAndVectorUsingCppWrapper(const CallbackInfo& info) {
Function func = info[0].As<Function>();
Value receiver = info[1];
std::vector<Value> args;
args.reserve(3);
args.push_back(info[2]);
args.push_back(info[3]);
args.push_back(info[4]);
return MaybeUnwrap(func.Call(receiver, args));
}
Value CallWithInvalidReceiver(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return MaybeUnwrapOr(func.Call(Value(), std::initializer_list<napi_value>{}),
Value());
}
Value CallConstructorWithArgs(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return MaybeUnwrap(
func.New(std::initializer_list<napi_value>{info[1], info[2], info[3]}));
}
Value CallConstructorWithVector(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return MaybeUnwrap(func.New(args));
}
Value CallConstructorWithCStyleArray(const CallbackInfo& info) {
Function func = info[0].As<Function>();
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[1]);
args.push_back(info[2]);
args.push_back(info[3]);
return MaybeUnwrap(func.New(args.size(), args.data()));
}
void IsConstructCall(const CallbackInfo& info) {
Function callback = info[0].As<Function>();
bool isConstructCall = info.IsConstructCall();
callback({Napi::Boolean::New(info.Env(), isConstructCall)});
}
Value NewTargetCallback(const CallbackInfo& info) {
return info.NewTarget();
}
void MakeCallbackWithArgs(const CallbackInfo& info) {
Env env = info.Env();
Function callback = info[0].As<Function>();
Object resource = info[1].As<Object>();
AsyncContext context(env, "function_test_context", resource);
callback.MakeCallback(
resource,
std::initializer_list<napi_value>{info[2], info[3], info[4]},
context);
}
void MakeCallbackWithVector(const CallbackInfo& info) {
Env env = info.Env();
Function callback = info[0].As<Function>();
Object resource = info[1].As<Object>();
AsyncContext context(env, "function_test_context", resource);
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[2]);
args.push_back(info[3]);
args.push_back(info[4]);
callback.MakeCallback(resource, args, context);
}
void MakeCallbackWithCStyleArray(const CallbackInfo& info) {
Env env = info.Env();
Function callback = info[0].As<Function>();
Object resource = info[1].As<Object>();
AsyncContext context(env, "function_test_context", resource);
std::vector<napi_value> args;
args.reserve(3);
args.push_back(info[2]);
args.push_back(info[3]);
args.push_back(info[4]);
callback.MakeCallback(resource, args.size(), args.data(), context);
}
void MakeCallbackWithInvalidReceiver(const CallbackInfo& info) {
Function callback = info[0].As<Function>();
callback.MakeCallback(Value(), std::initializer_list<napi_value>{});
}
Value CallWithFunctionOperator(const CallbackInfo& info) {
Function func = info[0].As<Function>();
return MaybeUnwrap(func({info[1], info[2], info[3]}));
}
} // end anonymous namespace
Object InitFunction(Env env) {
Object result = Object::New(env);
Object exports = Object::New(env);
exports["emptyConstructor"] = Function::New(env, EmptyConstructor);
exports["voidCallback"] = Function::New(env, VoidCallback, "voidCallback");
exports["valueCallback"] =
Function::New(env, ValueCallback, std::string("valueCallback"));
exports["voidCallbackWithData"] =
Function::New(env, VoidCallbackWithData, nullptr, &testData);
exports["valueCallbackWithData"] =
Function::New(env, ValueCallbackWithData, nullptr, &testData);
exports["newTargetCallback"] =
Function::New(env, NewTargetCallback, std::string("newTargetCallback"));
exports["callWithArgs"] = Function::New(env, CallWithArgs);
exports["callWithVector"] = Function::New(env, CallWithVector);
exports["callWithVectorUsingCppWrapper"] =
Function::New(env, CallWithVectorUsingCppWrapper);
exports["callWithCStyleArray"] = Function::New(env, CallWithCStyleArray);
exports["callWithReceiverAndCStyleArray"] =
Function::New(env, CallWithReceiverAndCStyleArray);
exports["callWithReceiverAndArgs"] =
Function::New(env, CallWithReceiverAndArgs);
exports["callWithReceiverAndVector"] =
Function::New(env, CallWithReceiverAndVector);
exports["callWithReceiverAndVectorUsingCppWrapper"] =
Function::New(env, CallWithReceiverAndVectorUsingCppWrapper);
exports["callWithInvalidReceiver"] =
Function::New(env, CallWithInvalidReceiver);
exports["callConstructorWithArgs"] =
Function::New(env, CallConstructorWithArgs);
exports["callConstructorWithVector"] =
Function::New(env, CallConstructorWithVector);
exports["callConstructorWithCStyleArray"] =
Function::New(env, CallConstructorWithCStyleArray);
exports["isConstructCall"] = Function::New(env, IsConstructCall);
exports["makeCallbackWithArgs"] = Function::New(env, MakeCallbackWithArgs);
exports["makeCallbackWithVector"] =
Function::New(env, MakeCallbackWithVector);
exports["makeCallbackWithCStyleArray"] =
Function::New(env, MakeCallbackWithCStyleArray);
exports["makeCallbackWithInvalidReceiver"] =
Function::New(env, MakeCallbackWithInvalidReceiver);
exports["callWithFunctionOperator"] =
Function::New(env, CallWithFunctionOperator);
result["plain"] = exports;
exports = Object::New(env);
exports["emptyConstructor"] = Function::New(env, EmptyConstructor);
exports["voidCallback"] = Function::New<VoidCallback>(env, "voidCallback");
exports["valueCallback"] =
Function::New<ValueCallback>(env, std::string("valueCallback"));
exports["newTargetCallback"] =
Function::New<NewTargetCallback>(env, std::string("newTargetCallback"));
exports["voidCallbackWithData"] =
Function::New<VoidCallbackWithData>(env, nullptr, &testData);
exports["valueCallbackWithData"] =
Function::New<ValueCallbackWithData>(env, nullptr, &testData);
exports["callWithArgs"] = Function::New<CallWithArgs>(env);
exports["callWithVector"] = Function::New<CallWithVector>(env);
exports["callWithVectorUsingCppWrapper"] =
Function::New<CallWithVectorUsingCppWrapper>(env);
exports["callWithCStyleArray"] = Function::New<CallWithCStyleArray>(env);
exports["callWithReceiverAndCStyleArray"] =
Function::New<CallWithReceiverAndCStyleArray>(env);
exports["callWithReceiverAndArgs"] =
Function::New<CallWithReceiverAndArgs>(env);
exports["callWithReceiverAndVector"] =
Function::New<CallWithReceiverAndVector>(env);
exports["callWithReceiverAndVectorUsingCppWrapper"] =
Function::New<CallWithReceiverAndVectorUsingCppWrapper>(env);
exports["callWithInvalidReceiver"] =
Function::New<CallWithInvalidReceiver>(env);
exports["callConstructorWithArgs"] =
Function::New<CallConstructorWithArgs>(env);
exports["callConstructorWithVector"] =
Function::New<CallConstructorWithVector>(env);
exports["callConstructorWithCStyleArray"] =
Function::New<CallConstructorWithCStyleArray>(env);
exports["isConstructCall"] = Function::New<IsConstructCall>(env);
exports["makeCallbackWithArgs"] = Function::New<MakeCallbackWithArgs>(env);
exports["makeCallbackWithVector"] =
Function::New<MakeCallbackWithVector>(env);
exports["makeCallbackWithCStyleArray"] =
Function::New<MakeCallbackWithCStyleArray>(env);
exports["makeCallbackWithInvalidReceiver"] =
Function::New<MakeCallbackWithInvalidReceiver>(env);
exports["callWithFunctionOperator"] =
Function::New<CallWithFunctionOperator>(env);
result["templated"] = exports;
exports = Object::New(env);
exports["lambdaWithNoCapture"] =
Function::New(env, [](const CallbackInfo& info) {
auto env = info.Env();
return Boolean::New(env, true);
});
exports["lambdaWithCapture"] =
Function::New(env, [data = 42](const CallbackInfo& info) {
auto env = info.Env();
return Boolean::New(env, data == 42);
});
exports["lambdaWithMoveOnlyCapture"] = Function::New(
env, [data = std::make_unique<int>(42)](const CallbackInfo& info) {
auto env = info.Env();
return Boolean::New(env, *data == 42);
});
result["lambda"] = exports;
return result;
}
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