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NativeTest.cc
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/*
* Tencent is pleased to support the open source community by making ScriptX available.
* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
*
* 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 <sstream>
#include "test.h"
namespace script::test {
DEFINE_ENGINE_TEST(NativeTest);
namespace {
std::string version = "0.1.0";
class TestClass : public ScriptClass {
public:
std::string src = "https://github.com/LanderlYoung";
explicit TestClass(const Local<Object>& scriptObj) : ScriptClass(scriptObj) {}
~TestClass() override = default;
std::string greetStr;
// intentionally make this virtual
virtual Local<Value> greet(const Arguments& args) {
if (args.size() > 0 && args[0].isString()) {
greetStr = args[0].asString().toString().c_str();
}
return {};
}
int ageInt = -1;
Local<Value> age(const Arguments& args) {
if (args.size() > 0 && args[0].isNumber()) {
ageInt = args[0].asNumber().toInt32();
return Number::newNumber(ageInt);
}
return {};
}
Local<Value> getSrc() { return String::newString(src); }
void setSrc(const Local<Value>& value) { src = value.asString().toString(); }
static Local<Value> add(const Arguments& args) {
if (args.size() >= 2 && args[0].isNumber() && args[1].isNumber()) {
return Number::newNumber(args[0].asNumber().toDouble() + args[1].asNumber().toDouble());
}
return {};
}
static int add_1(int a, int b) { return a + b; }
static Local<Value> getVersion() { return String::newString(version); }
static void setVersion(const Local<Value>& value) { version = value.asString().toString(); }
static TestClass* create(const Arguments& args) { return new TestClass(args.thiz()); }
};
const ClassDefine<TestClass> TestClassDefAll =
defineClass<TestClass>("TestClass")
.nameSpace("script.engine.test")
.constructor()
.function("add", &TestClass::add)
.function("add1", &TestClass::add_1)
.property("version", &TestClass::getVersion, &TestClass::setVersion)
.instanceFunction("greet", &TestClass::greet)
.instanceFunction("age", &TestClass::age)
.instanceProperty("src", &TestClass::getSrc, &TestClass::setSrc)
.build();
const ClassDefine<TestClass> TestClassDefStatic =
defineClass<TestClass>("TestClass")
.nameSpace("script.engine.test")
.function("add", &TestClass::add)
.property("version", &TestClass::getVersion, &TestClass::setVersion)
.build();
const ClassDefine<TestClass> TestClassDefInstance =
defineClass<TestClass>("TestClass")
.nameSpace("script.engine.test")
.constructor(TestClass::create)
.instanceFunction("greet", &TestClass::greet)
.instanceFunction("age", &TestClass::age)
.instanceProperty("src", &TestClass::getSrc, &TestClass::setSrc)
.build();
void testStatic(ScriptEngine* engine) {
// prop: get version
auto getVersion = engine->eval(TS().js("script.engine.test.TestClass.version")
.lua("return script.engine.test.TestClass.version")
.select());
ASSERT_TRUE(getVersion.isString());
EXPECT_EQ(getVersion.asString().toString(), version);
// prop: set version
engine->eval("script.engine.test.TestClass['version'] = '1.0-beta' ");
EXPECT_EQ(std::string("1.0-beta"), version);
// function: add
auto addRet = engine->eval(TS().js("script.engine.test.TestClass.add(1, 2)")
.lua("return script.engine.test.TestClass.add(1, 2)")
.select());
ASSERT_TRUE(addRet.isNumber());
EXPECT_EQ(addRet.asNumber().toInt32(), 3);
}
void testInstance(ScriptEngine* engine, const ClassDefine<TestClass>& def) {
auto ret = engine->eval(TS().js("new script.engine.test.TestClass()")
.lua("return script.engine.test.TestClass()")
.select());
ASSERT_TRUE(ret.isObject());
ASSERT_TRUE(engine->isInstanceOf<TestClass>(ret));
EXPECT_FALSE(engine->isInstanceOf<TestClass>({}));
EXPECT_FALSE(engine->isInstanceOf<TestClass>(script::Object::newObject()));
TestClass* instance = engine->getNativeInstance<TestClass>(ret);
ASSERT_TRUE(instance != nullptr);
engine->set("instance", ret);
auto srcRet = engine->eval(TS().js("instance.src").lua("return instance.src").select());
ASSERT_TRUE(srcRet.isString());
EXPECT_STREQ(srcRet.asString().toString().c_str(), instance->src.c_str());
engine->eval("instance.src = 'new_src'");
EXPECT_STREQ(instance->src.c_str(), "new_src");
auto greet1Ret =
engine->eval(TS().js("instance.greet('gh')").lua("return instance:greet('gh')").select());
EXPECT_TRUE(greet1Ret.isNull());
EXPECT_STREQ(instance->greetStr.c_str(), "gh");
engine->eval(TS().js("instance.greet('hello world')")
.lua("return instance:greet('hello world')")
.select());
EXPECT_STREQ(instance->greetStr.c_str(), "hello world");
auto age1Ret = engine->eval(TS().js("instance.age()").lua("return instance:age()").select());
ASSERT_TRUE(age1Ret.isNull());
EXPECT_EQ(instance->ageInt, -1);
auto age2Ret = engine->eval(TS().js("instance.age(18)").lua("return instance:age(18)").select());
ASSERT_TRUE(age2Ret.isNumber());
EXPECT_EQ(age2Ret.asNumber().toInt32(), 18);
EXPECT_EQ(instance->ageInt, 18);
engine->set("instance", {});
}
} // namespace
TEST_F(NativeTest, All) {
script::EngineScope engineScope(engine);
engine->registerNativeClass<TestClass>(TestClassDefAll);
auto ret = engine->eval(
TS().js("script.engine.test.TestClass").lua("return script.engine.test.TestClass").select());
ASSERT_TRUE(ret.isObject());
testStatic(engine);
testInstance(engine, TestClassDefAll);
auto ins = engine->newNativeClass<TestClass>();
ASSERT_TRUE(engine->isInstanceOf<TestClass>(ins));
ASSERT_TRUE(engine->getNativeInstance<TestClass>(ins) != nullptr);
}
TEST_F(NativeTest, Static) {
script::EngineScope engineScope(engine);
engine->registerNativeClass<TestClass>(TestClassDefStatic);
auto ret = engine->eval(
TS().js("script.engine.test.TestClass").lua("return script.engine.test.TestClass").select());
ASSERT_TRUE(ret.isObject());
testStatic(engine);
}
TEST_F(NativeTest, Instance) {
script::EngineScope engineScope(engine);
try {
engine->registerNativeClass<TestClass>(TestClassDefInstance);
auto ret = engine->eval(TS().js("script.engine.test.TestClass")
.lua("return script.engine.test.TestClass")
.select());
ASSERT_TRUE(ret.isObject());
testInstance(engine, TestClassDefInstance);
} catch (const Exception& e) {
FAIL() << e;
}
}
#ifdef SCRIPTX_LANG_JAVASCRIPT
TEST_F(NativeTest, ProtoType) {
script::EngineScope engineScope(engine);
try {
engine->registerNativeClass<TestClass>(TestClassDefInstance);
auto ret = engine->eval(R"(
const obj = new script.engine.test.TestClass();
if (Object.getPrototypeOf(obj) !== script.engine.test.TestClass.prototype) {
throw Error("instance prototype != Class.prototype");
}
)");
} catch (const Exception& e) {
FAIL() << e;
}
}
#endif
namespace {
auto NativeRegisterDef = TestClassDefAll;
}
TEST_F(NativeTest, NativeRegister) {
script::EngineScope engineScope(engine);
auto reg = NativeRegisterDef.getNativeRegister();
reg.registerNativeClass(engine);
auto ret = engine->eval(
TS().js("script.engine.test.TestClass").lua("return script.engine.test.TestClass").select());
ASSERT_TRUE(ret.isObject());
testStatic(engine);
testInstance(engine, NativeRegisterDef);
// clear
engine->set("script", {});
auto ins = engine->newNativeClass<TestClass>();
EXPECT_TRUE(engine->isInstanceOf<TestClass>(ins));
EXPECT_TRUE(engine->getNativeInstance<TestClass>(ins) != nullptr);
}
TEST_F(NativeTest, NativeRegister2) {
script::EngineScope engineScope(engine);
auto reg = NativeRegisterDef.getNativeRegister();
engine->registerNativeClass(reg);
auto ret = engine->eval(
TS().js("script.engine.test.TestClass").lua("return script.engine.test.TestClass").select());
ASSERT_TRUE(ret.isObject());
testStatic(engine);
testInstance(engine, NativeRegisterDef);
// clear
engine->set("script", {});
auto ins = engine->newNativeClass<TestClass>();
EXPECT_TRUE(engine->isInstanceOf<TestClass>(ins));
EXPECT_TRUE(engine->getNativeInstance<TestClass>(ins) != nullptr);
}
TEST_F(NativeTest, NotRegistered) {
script::EngineScope engineScope(engine);
EXPECT_THROW(
{
// forget to register
// engine->registerNativeClass(TestClassDefAll);
engine->newNativeClass<TestClass>();
},
Exception);
}
namespace {
class MyImage : public script::ScriptClass {
public:
using script::ScriptClass::getScriptObject;
using script::ScriptClass::ScriptClass;
MyImage() : script::ScriptClass(script::ScriptClass::ConstructFromCpp<MyImage>{}) {}
int drawTo(void* canvas, int x, int y) const { return x + y; }
};
script::ClassDefine<MyImage> myClassDefine =
script::defineClass<MyImage>("MyImage").constructor().build();
} // namespace
TEST_F(NativeTest, ScriptClassConverter) {
EngineScope scope(engine);
try {
engine->registerNativeClass(myClassDefine);
// use MyImage* as argument
auto drawImagePointer = Function::newFunction(
[](MyImage* image, int x, int y) -> int { return image->drawTo(nullptr, x, y); });
auto drawImagePointerConst = Function::newFunction(
[](MyImage* const image, int x, int y) -> int { return image->drawTo(nullptr, x, y); });
auto drawImageConstPointer = Function::newFunction(
[](const MyImage* image, int x, int y) -> int { return image->drawTo(nullptr, x, y); });
auto drawImageReference = Function::newFunction(
[](MyImage& image, int x, int y) -> int { return image.drawTo(nullptr, x, y); });
auto drawImageConstReference = Function::newFunction(
[](const MyImage& image, int x, int y) -> int { return image.drawTo(nullptr, x, y); });
// return MyImage*
auto factory = Function::newFunction([]() -> MyImage* { return new MyImage(); });
auto myClassValue = factory.call();
auto myClass = engine->getNativeInstance<MyImage>(myClassValue);
ASSERT_TRUE(myClass != nullptr);
for (auto&& func : std::initializer_list<Local<Function>>{
drawImagePointer, drawImageConstPointer, drawImagePointerConst, drawImageReference,
drawImageConstReference}) {
auto ret = func.call({}, myClass, 1, 2);
ASSERT_TRUE(ret.isNumber());
EXPECT_EQ(ret.asNumber().toInt32(), 3);
}
} catch (const Exception& e) {
FAIL() << e;
}
}
namespace {
auto SanityCheckDef = TestClassDefAll;
class SanityCheck2 : public script::ScriptClass {
public:
using ScriptClass::ScriptClass;
};
auto SanityCheck2Def = defineClass<SanityCheck2>("SanityCheck2").constructor().build();
} // namespace
TEST_F(NativeTest, SanityCheck) {
script::EngineScope engineScope(engine);
engine->registerNativeClass<TestClass>(SanityCheckDef);
engine->registerNativeClass<SanityCheck2>(SanityCheck2Def);
#ifdef SCRIPTX_LANG_JAVASCRIPT
EXPECT_THROW(
{
// can't call as function
engine->eval(u8"script.engine.test.TestClass(); new script.engine.test.TestClass();");
},
Exception);
#endif
return;
EXPECT_THROW(
{
// wrong receiver
engine->eval(TS().js(
R"(
(function() {
const t = new script.engine.test.TestClass();
const obj = {};
obj.g = t.greet;
obj.g();
})()
)")
.lua(R"(
local t = script.engine.test.TestClass()
local obj = {}
obj.g = t.greet
obj.g()
)")
.select());
},
Exception);
EXPECT_THROW(
{
// wrong receiver
engine->eval(TS().js(
R"(
(function() {
const t = new script.engine.test.TestClass();
const obj = new SanityCheck2();
obj.g = t.greet;
obj.g();
})()
)")
.lua(R"(
local t = script.engine.test.TestClass()
local obj = SanityCheck2()
obj.g = t.greet
obj.g()
)")
.select());
},
Exception);
}
namespace {
ClassDefine<void> gns =
defineClass("GnS").property("src", []() { return String::newString(u8"hello"); }).build();
}
TEST_F(NativeTest, GetNoSet) {
script::EngineScope engineScope(engine);
try {
engine->registerNativeClass(gns);
engine->eval(u8"GnS.src = 'x';");
engine->eval(TS().js("if (GnS.src !== 'hello') throw new Error(GnS.src);")
.lua("if GnS.src ~= 'hello' then error(GnS.src) end")
.select());
} catch (const Exception& e) {
FAIL() << e;
}
}
namespace {
ClassDefine<void> sng = defineClass("SnG")
.property("src", nullptr,
[](const Local<Value>& val) {
EXPECT_TRUE(val.isString());
EXPECT_STREQ(val.asString().toString().c_str(), "hello");
})
.build();
}
TEST_F(NativeTest, SetNoGet) {
script::EngineScope engineScope(engine);
engine->registerNativeClass(sng);
try {
engine->eval(TS().js(u8"if (SnG.src !== undefined) throw new Error();")
.lua(u8"if SnG.src ~= nil then error() end")
.select());
} catch (Exception& e) {
FAIL() << e;
}
engine->eval(u8"SnG.src = 'hello';");
try {
engine->eval(TS().js(u8"if (SnG.src !== undefined) throw new Error();")
.lua(u8"if SnG.src ~= nil then error() end")
.select());
} catch (Exception& e) {
FAIL() << e;
}
engine->set("SnG", {});
}
TEST_F(NativeTest, OverloadedBind) {
auto f1 = [](int) { return "number"; };
auto f2 = [](const std::string&) { return "string"; };
auto f3 = [](const Local<Function>&) { return "func"; };
auto f4 = [](const Arguments&) -> Local<Value> { return String::newString("other"); };
EngineScope scope(engine);
auto overload = script::adaptOverLoadedFunction(f1, f2, f3, f4);
auto func = Function::newFunction(overload);
auto ret = func.call({}, Number::newNumber(0));
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "number");
ret = func.call({}, String::newString("hello"));
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "string");
ret = func.call({}, func);
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "func");
ret = func.call({}, Object::newObject());
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "other");
}
TEST_F(NativeTest, OverloadedInsBind) {
class Ins : public ScriptClass {
public:
explicit Ins(const Local<Object>& scriptObject) : ScriptClass(scriptObject) {}
};
auto f1 = [](Ins*, int) { return "number"; };
auto f2 = [](Ins*, const std::string&) { return "string"; };
auto f3 = [](Ins*, const Local<Function>&) { return "func"; };
EngineScope scope(engine);
auto overload = script::adaptOverloadedInstanceFunction<Ins>(f1, f2, f3);
static auto define =
defineClass<Ins>("OverloadedInsBuild").constructor().instanceFunction("f", overload).build();
engine->registerNativeClass(define);
auto ins = engine->newNativeClass<Ins>();
auto func = ins.get("f").asFunction();
auto ret = func.call(ins, Number::newNumber(0));
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "number");
ret = func.call(ins, String::newString("hello"));
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "string");
ret = func.call(ins, func);
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "func");
}
TEST_F(NativeTest, NewNativeClass) {
class Ins : public ScriptClass {
public:
std::string name{};
double score{};
explicit Ins(const Arguments& args) : ScriptClass(args.thiz()) {
name = args[0].asString().toString();
score = args[1].asNumber().toDouble();
}
};
static auto define = defineClass<Ins>("InsNewNativeClassTest").constructor().build();
EngineScope scope(engine);
engine->registerNativeClass(define);
std::initializer_list<Local<Value>> insList{
engine->newNativeClass<Ins>(String::newString("hello"), Number::newNumber(3.14)),
engine->newNativeClass<Ins>(String::newString("hello"), 3.14),
engine->newNativeClass<Ins>("hello", 3.14),
};
for (auto& ins : insList) {
auto ptr = engine->getNativeInstance<Ins>(ins);
EXPECT_EQ(ptr->name, "hello");
EXPECT_EQ(ptr->score, 3.14);
}
}
namespace {
class CppNew : public ScriptClass {
public:
explicit CppNew(std::vector<std::string> words);
const std::string& greet() const { return words_; }
using ScriptClass::getScriptObject;
private:
std::string words_;
};
Local<Object> create() {
// pure cpp constructor
auto ptr = new CppNew({"hello", "world", "cpp"});
return ptr->getScriptObject();
}
static auto define = defineClass<CppNew>("CppNewTest")
.nameSpace("cppnewtest")
.constructor([](const Arguments&) -> CppNew* {
throw Exception("this class can't be created in script");
// or return nullptr, has the same effect
})
.instanceFunction("greet", &CppNew::greet)
.function("create", create)
.build();
CppNew::CppNew(std::vector<std::string> words)
: ScriptClass(ScriptClass::ConstructFromCpp<CppNew>{}), words_() {
for (auto& w : words) {
words_ += w;
words_ += " ";
}
}
TEST_F(NativeTest, CppNew) {
EngineScope scope(engine);
engine->registerNativeClass(define);
auto ret = engine->eval(TS().js(
R"(
(function() {
const ins = cppnewtest.CppNewTest.create();
return ins.greet();
})()
)")
.lua(
R"(
local ins = cppnewtest.CppNewTest.create();
return ins:greet();
)")
.select());
ASSERT_TRUE(ret.isString());
EXPECT_STREQ(ret.asString().toString().c_str(), "hello world cpp ");
}
} // namespace
TEST_F(NativeTest, BindExceptionTest) {
auto f1 = [](int i) {
if (i == 42) {
throw Exception("nonono");
}
return "number";
};
EngineScope scope(engine);
auto funcHasThrow = Function::newFunction(f1, false);
auto funcNoThrow = Function::newFunction(f1, true);
auto ret = funcHasThrow.call({}, Number::newNumber(0));
ASSERT_TRUE(ret.isString());
EXPECT_EQ(ret.asString().toString(), "number");
// invalid arguments
EXPECT_THROW({ funcHasThrow.call({}, String::newString("hello")); }, Exception);
try {
funcHasThrow.call({}, String::newString("hello"));
// no reach here
EXPECT_TRUE(false);
} catch (const Exception& e) {
EXPECT_TRUE(e.message().find("can't cast value as Number") != std::string::npos);
}
try {
funcHasThrow.call({}, Number::newNumber(42));
// no reach here
EXPECT_TRUE(false);
} catch (const Exception& e) {
EXPECT_TRUE(e.message().find("nonono") != std::string::npos);
}
EXPECT_NO_THROW({ funcNoThrow.call({}, String::newString("hello")); });
EXPECT_THROW({ funcNoThrow.call({}, Number::newNumber(42)); }, Exception);
}
class InternalStorageTest : public ScriptClass {
public:
explicit InternalStorageTest(const Local<Object>& scriptObject) : ScriptClass(scriptObject) {}
void setVal(const Local<Value>& val) { getInternalStore().set(0, val); }
Local<Value> getVal() { return getInternalStore().get(0); }
};
ClassDefine<InternalStorageTest> internalStorageTest =
defineClass<InternalStorageTest>("InternalStorageTest")
.constructor()
.instanceProperty("val", &InternalStorageTest::getVal, &InternalStorageTest::setVal)
.build();
TEST_F(NativeTest, InternalStorage) {
script::EngineScope engineScope(engine);
engine->registerNativeClass(internalStorageTest);
try {
auto val = engine->eval(TS().js(
R"(
var x = new InternalStorageTest();
x.val = "hello";
x.val;
)")
.lua(R"(
local x = InternalStorageTest();
x.val = "hello";
return x.val;
)")
.select());
ASSERT_TRUE(val.isString());
EXPECT_STREQ(val.asString().toString().c_str(), "hello");
} catch (Exception& e) {
FAIL() << e;
}
}
namespace {
class BaseClass {
public:
int age = 0;
int num = 1;
const int length = 180;
std::string name() { return "Base"; }
int getNum() { return num; }
void setNum(int n) { num = n; }
};
class BaseClassScriptWrapper : public BaseClass, public ScriptClass {
public:
explicit BaseClassScriptWrapper(const Local<Object>& thiz) : BaseClass(), ScriptClass(thiz) {}
};
const auto baseWrapperDefine =
defineClass<BaseClassScriptWrapper>("BaseWrapper")
.nameSpace("BindBaseClass")
.constructor()
.instanceProperty("age", &BaseClass::age)
.instanceProperty("length", &BaseClass::length) // const property has getter, no setter
.instanceFunction("name", &BaseClass::name)
.instanceProperty("num", &BaseClass::getNum, &BaseClass::setNum)
.build();
} // namespace
TEST_F(NativeTest, BindBaseClass) {
EngineScope engineScope(engine);
try {
engine->registerNativeClass(baseWrapperDefine);
auto base = engine->newNativeClass<BaseClassScriptWrapper>();
auto ptr = engine->getNativeInstance<BaseClassScriptWrapper>(base);
engine->set("base", base);
engine->eval("base.age = 10");
EXPECT_EQ(ptr->age, 10);
// length is const, so no setter available
engine->eval("base.length = 0");
EXPECT_EQ(ptr->length, 180);
ptr->setNum(42);
auto num = engine->eval(TS().js("base.num").lua("return base.num").select());
ASSERT_TRUE(num.isNumber());
EXPECT_EQ(ptr->getNum(), num.asNumber().toInt32());
} catch (const Exception& e) {
FAIL() << e;
}
}
namespace {
class InstanceOfTest : public script::ScriptClass {
public:
using ScriptClass::ScriptClass;
};
auto instanceOfTestDefine = defineClass<InstanceOfTest>("InstanceOfTest").constructor().build();
} // namespace
TEST_F(NativeTest, InstanceOfTest) {
EngineScope scope(engine);
try {
engine->registerNativeClass(instanceOfTestDefine);
// script created object
auto ins = engine->eval(TS().js("new InstanceOfTest()").lua("return InstanceOfTest()").select())
.asObject();
EXPECT_TRUE(engine->isInstanceOf<InstanceOfTest>(ins));
auto func = engine
->eval(TS().js(
R"(
(function() {
return function (ins) {
return ins instanceof InstanceOfTest;
}
})();
)")
.lua("return function (ins) return ScriptX.isInstanceOf(ins, "
"InstanceOfTest) end")
.select())
.asFunction();
auto scriptCreatedIsInstance = func.call({}, ins);
EXPECT_TRUE(scriptCreatedIsInstance.asBoolean().value());
// native create
ins = engine->newNativeClass<InstanceOfTest>();
ASSERT_TRUE(engine->isInstanceOf<InstanceOfTest>(ins));
auto scriptInstanceOfFunc = func.call({}, ins);
EXPECT_TRUE(scriptInstanceOfFunc.asBoolean().value());
EXPECT_FALSE(func.call({}, Object::newObject()).asBoolean().value());
EXPECT_FALSE(func.call({}, Number::newNumber(0)).asBoolean().value());
} catch (const Exception& e) {
FAIL() << e;
}
}
TEST_F(NativeTest, TypedAPIClassDefineTest) {
EngineScope engineScope(engine);
engine->registerNativeClass(instanceOfTestDefine);
auto ins = engine->newNativeClass<InstanceOfTest>();
EXPECT_TRUE(engine->isInstanceOf<InstanceOfTest>(ins));
EXPECT_TRUE(engine->getNativeInstance<InstanceOfTest>(ins) != nullptr);
EXPECT_THROW({ engine->newNativeClass<BaseClassScriptWrapper>(); }, Exception);
EXPECT_THROW({ engine->isInstanceOf<BaseClassScriptWrapper>(ins); }, Exception);
EXPECT_THROW({ engine->getNativeInstance<BaseClassScriptWrapper>(ins); }, Exception);
}
TEST_F(NativeTest, MissMatchedType) {
class Instance : public ScriptClass {
public:
using ScriptClass::ScriptClass;
std::string name;
static int getAge() { return 0; }
static void setAge(int) {}
void fun(int) {}
static void sfun(int) {}
};
EngineScope scope(engine);
auto def = defineClass<Instance>("Instance")
.constructor()
.function("sfun", &Instance::sfun)
.instanceFunction("fun", &Instance::fun)
.build();
engine->registerNativeClass(def);
auto sfun =
engine->eval(TS().js("Instance.sfun;").lua("return Instance.sfun").select()).asFunction();
auto ins = engine->newNativeClass<Instance>();
auto fun = ins.get("fun").asFunction();
#ifdef SCRIPTX_NO_EXCEPTION_ON_BIND_FUNCTION
ASSERT_TRUE(sfun.call().isNull());
ASSERT_TRUE(sfun.call({}, "empty").isNull());
ASSERT_TRUE(sfun.call({}, 0, 0).isNull());
ASSERT_TRUE(fun.call().isNull());
ASSERT_TRUE(fun.call(ins).isNull());
ASSERT_TRUE(fun.call(ins, "empty").isNull());
ASSERT_TRUE(fun.call(ins, 0, 0).isNull());
#else
EXPECT_THROW({ sfun.call(); }, Exception);
EXPECT_THROW({ sfun.call({}, "empty"); }, Exception);
EXPECT_THROW({ sfun.call({}, 0, 0); }, Exception);
EXPECT_THROW({ fun.call(); }, Exception);
EXPECT_THROW({ fun.call(ins); }, Exception);
EXPECT_THROW({ fun.call(ins, "empty"); }, Exception);
EXPECT_THROW({ fun.call(ins, 0, 0); }, Exception);
#endif
}
namespace {
static const bool gender = true;
class Class : public ScriptClass {
std::string name = "Native";
public:
int age = 0;
explicit Class(const Local<Object>& thiz) : ScriptClass(thiz) {}
static Local<Value> hello0(const Arguments& args) {
if (args.size() == 1 && args[0].isString()) {
return String::newString(std::string("hello ") + args[0].asString().toString());
}
return {};
}
static std::string hello(std::string_view who) {
return std::string("hello ") + std::string(who);
}
Local<Value> helloMe0(const Arguments& args) {
if (args.size() == 1 && args[0].isString()) {
return String::newString(name + " hello " + args[0].asString().toString());
}
return {};
}
std::string helloMe(std::string_view who) {
return name + std::string(" hello ") + std::string(who);
}
static Local<Value> getName0() { return String::newString("bala bala bala"); }
static std::string getName00() { return "bala bala bala"; }
static void setName0(const Local<Value>& value) {
if (value.isString()) {
/*xxx = */ value.asString().toString();
}
}
static void setName00(const std::string& value) {}
std::string getName() { return name; }
void setName(std::string name) { this->name = std::move(name); }
};
static ClassDefine<Class> def = defineClass<Class>("BindInstanceFunc")
.nameSpace("test")
.constructor()
.function("hello0", &Class::hello0)
.function("hello", &Class::hello, false)
.property("name0", &Class::getName0, &Class::setName0)
.property("name00", &Class::getName00, &Class::setName0)
.property("name01", &Class::getName00, &Class::setName00)
.property("name02", &Class::getName0, &Class::setName00)
.property("gender", &gender)
.instanceFunction("helloMe0", &Class::helloMe0)
.instanceFunction("helloMe", &Class::helloMe)
.instanceProperty("name", &Class::getName, &Class::setName)
.instanceProperty("age", &Class::age)
.build();
// these are all the supported types
static_assert(converter::isConvertible<void>);
static_assert(converter::isConvertible<int8_t>);
static_assert(converter::isConvertible<uint8_t>);
static_assert(converter::isConvertible<int16_t>);
static_assert(converter::isConvertible<uint16_t>);
static_assert(converter::isConvertible<int32_t>);
static_assert(converter::isConvertible<uint32_t>);
static_assert(converter::isConvertible<int64_t>);
static_assert(converter::isConvertible<uint64_t>);
static_assert(converter::isConvertible<size_t>);
static_assert(converter::isConvertible<bool>);
static_assert(converter::isConvertible<float>);
static_assert(converter::isConvertible<double>);
static_assert(converter::isConvertible<std::string>);
static_assert(converter::isConvertible<std::string_view>);
static_assert(converter::isConvertible<const char*>);
#ifdef __cpp_lib_char8_t
static_assert(converter::isConvertible<std::u8string>);
static_assert(converter::isConvertible<std::u8string_view>);
static_assert(converter::isConvertible<const char8_t*>);
#endif
static_assert(converter::isConvertible<Local<Value>>);
static_assert(converter::isConvertible<Local<Object>>);
static_assert(converter::isConvertible<Local<String>>);
static_assert(converter::isConvertible<Local<Number>>);
static_assert(converter::isConvertible<Local<Boolean>>);
static_assert(converter::isConvertible<Local<Array>>);
TEST_F(NativeTest, ClassDefineBuilder) {
EngineScope engineScope(engine);
engine->registerNativeClass(def);
auto ret1 = engine->eval(TS().js("test.BindInstanceFunc.hello('js');")
.lua("return test.BindInstanceFunc.hello('js');")
.select());
ASSERT_TRUE(ret1.isString());
ASSERT_EQ(ret1.asString().toString(), "hello js");
EXPECT_THROW({ engine->eval("test.BindInstanceFunc.hello(0);"); }, Exception);
ret1 = engine->eval(TS().js("test.BindInstanceFunc.hello0('js');")
.lua("return test.BindInstanceFunc.hello0('js');")
.select());
ASSERT_TRUE(ret1.isString());
ASSERT_EQ(ret1.asString().toString(), "hello js");
ret1 = engine->eval(
TS().js("test.BindInstanceFunc.name0;").lua("return test.BindInstanceFunc.name0;").select());
ASSERT_TRUE(ret1.isString());
ASSERT_EQ(ret1.asString().toString(), "bala bala bala");
ret1 = engine->eval(TS().js("test.BindInstanceFunc.gender;")
.lua("return test.BindInstanceFunc.gender;")
.select());
ASSERT_TRUE(ret1.isBoolean());
ASSERT_EQ(ret1.asBoolean().value(), true);
ret1 = engine->eval(TS().js("new test.BindInstanceFunc().helloMe0(\"js\");")
.lua("return test.BindInstanceFunc():helloMe0(\"js\");")
.select());
ASSERT_TRUE(ret1.isString());
ASSERT_EQ(ret1.asString().toString(), "Native hello js");
ret1 = engine->eval(TS().js("new test.BindInstanceFunc().helloMe('js');")
.lua("return test.BindInstanceFunc():helloMe('js');")
.select());
ASSERT_TRUE(ret1.isString());