escargot/test/cctest/testapi.cpp
Seonghyun Kim ba4763e888 Implement runtime part of dynamic-import
* Implement one of parsing error of module
* Fix one of stack usage error on FunctionObjectInlines

Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
2020-07-30 11:56:17 +09:00

734 lines
31 KiB
C++

/*
* Copyright (c) 2017-present Samsung Electronics Co., Ltd
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#include "api/EscargotPublic.h"
using namespace Escargot;
#include "gtest/gtest.h"
#include <vector>
static bool stringEndsWith(const std::string& str, const std::string& suffix)
{
return str.size() >= suffix.size() && 0 == str.compare(str.size() - suffix.size(), suffix.size(), suffix);
}
static const char32_t offsetsFromUTF8[6] = { 0x00000000UL, 0x00003080UL, 0x000E2080UL, 0x03C82080UL, static_cast<char32_t>(0xFA082080UL), static_cast<char32_t>(0x82082080UL) };
char32_t readUTF8Sequence(const char*& sequence, bool& valid, int& charlen)
{
unsigned length;
const char sch = *sequence;
valid = true;
if ((sch & 0x80) == 0)
length = 1;
else {
unsigned char ch2 = static_cast<unsigned char>(*(sequence + 1));
if ((sch & 0xE0) == 0xC0
&& (ch2 & 0xC0) == 0x80)
length = 2;
else {
unsigned char ch3 = static_cast<unsigned char>(*(sequence + 2));
if ((sch & 0xF0) == 0xE0
&& (ch2 & 0xC0) == 0x80
&& (ch3 & 0xC0) == 0x80)
length = 3;
else {
unsigned char ch4 = static_cast<unsigned char>(*(sequence + 3));
if ((sch & 0xF8) == 0xF0
&& (ch2 & 0xC0) == 0x80
&& (ch3 & 0xC0) == 0x80
&& (ch4 & 0xC0) == 0x80)
length = 4;
else {
valid = false;
sequence++;
return -1;
}
}
}
}
charlen = length;
char32_t ch = 0;
switch (length) {
case 4:
ch += static_cast<unsigned char>(*sequence++);
ch <<= 6; // Fall through.
case 3:
ch += static_cast<unsigned char>(*sequence++);
ch <<= 6; // Fall through.
case 2:
ch += static_cast<unsigned char>(*sequence++);
ch <<= 6; // Fall through.
case 1:
ch += static_cast<unsigned char>(*sequence++);
}
return ch - offsetsFromUTF8[length - 1];
}
static std::string evalScript(ContextRef* context, StringRef* str, StringRef* fileName, bool isModule)
{
if (stringEndsWith(fileName->toStdUTF8String(), "mjs")) {
isModule = isModule || true;
}
auto scriptInitializeResult = context->scriptParser()->initializeScript(str, fileName, isModule);
if (!scriptInitializeResult.script) {
std::string result("Script parsing error: ");
switch (scriptInitializeResult.parseErrorCode) {
case Escargot::ErrorObjectRef::Code::SyntaxError:
result += "SyntaxError";
break;
case Escargot::ErrorObjectRef::Code::EvalError:
result += "EvalError";
break;
case Escargot::ErrorObjectRef::Code::RangeError:
result += "RangeError";
break;
case Escargot::ErrorObjectRef::Code::ReferenceError:
result += "ReferenceError";
break;
case Escargot::ErrorObjectRef::Code::TypeError:
result += "TypeError";
break;
case Escargot::ErrorObjectRef::Code::URIError:
result += "URIError";
break;
default:
break;
}
char str[256];
snprintf(str, sizeof(str), ": %s\n", scriptInitializeResult.parseErrorMessage->toStdUTF8String().data());
result += str;
return result;
}
std::string result;
auto evalResult = Evaluator::execute(context, [](ExecutionStateRef* state, ScriptRef* script) -> ValueRef* {
return script->execute(state);
},
scriptInitializeResult.script.get());
char str[256];
if (!evalResult.isSuccessful()) {
snprintf(str, sizeof(str), "Uncaught %s:\n", evalResult.resultOrErrorToString(context)->toStdUTF8String().data());
result += str;
for (size_t i = 0; i < evalResult.stackTraceData.size(); i++) {
snprintf(str, sizeof(str), "%s (%d:%d)\n", evalResult.stackTraceData[i].src->toStdUTF8String().data(), (int)evalResult.stackTraceData[i].loc.line, (int)evalResult.stackTraceData[i].loc.column);
result += str;
}
return result;
}
result += evalResult.resultOrErrorToString(context)->toStdUTF8String();
while (context->vmInstance()->hasPendingPromiseJob()) {
context->vmInstance()->executePendingPromiseJob();
}
return result;
}
static OptionalRef<StringRef> builtinHelperFileRead(OptionalRef<ExecutionStateRef> state, const char* fileName, const char* builtinName)
{
FILE* fp = fopen(fileName, "r");
if (fp) {
StringRef* src = StringRef::emptyString();
std::string utf8Str;
std::basic_string<unsigned char, std::char_traits<unsigned char>> str;
char buf[512];
bool hasNonLatin1Content = false;
size_t readLen;
while ((readLen = fread(buf, 1, sizeof buf, fp))) {
if (!hasNonLatin1Content) {
const char* source = buf;
int charlen;
bool valid;
while (source < buf + readLen) {
char32_t ch = readUTF8Sequence(source, valid, charlen);
if (ch > 255) {
hasNonLatin1Content = true;
fseek(fp, 0, SEEK_SET);
break;
} else {
str += (unsigned char)ch;
}
}
} else {
utf8Str.append(buf, readLen);
}
}
fclose(fp);
if (StringRef::isCompressibleStringEnabled()) {
if (state) {
if (hasNonLatin1Content) {
src = StringRef::createFromUTF8ToCompressibleString(state->context(), utf8Str.data(), utf8Str.length());
} else {
src = StringRef::createFromLatin1ToCompressibleString(state->context(), str.data(), str.length());
}
} else {
if (hasNonLatin1Content) {
src = StringRef::createFromUTF8(utf8Str.data(), utf8Str.length());
} else {
src = StringRef::createFromLatin1(str.data(), str.length());
}
}
} else {
if (hasNonLatin1Content) {
src = StringRef::createFromUTF8(utf8Str.data(), utf8Str.length());
} else {
src = StringRef::createFromLatin1(str.data(), str.length());
}
}
return src;
} else {
char msg[1024];
snprintf(msg, sizeof(msg), "GlobalObject.%s: cannot open file %s", builtinName, fileName);
if (state) {
state->throwException(URIErrorObjectRef::create(state.get(), StringRef::createFromUTF8(msg, strnlen(msg, sizeof msg))));
} else {
puts(msg);
}
return nullptr;
}
}
class ShellPlatform : public PlatformRef {
public:
virtual void didPromiseJobEnqueued(ContextRef* relatedContext, PromiseObjectRef* obj) override
{
// ignore. we always check pending job after eval script
}
static std::string dirnameOf(const std::string& fname)
{
size_t pos = fname.find_last_of("/");
if (std::string::npos == pos) {
pos = fname.find_last_of("\\/");
}
return (std::string::npos == pos)
? ""
: fname.substr(0, pos);
}
static std::string absolutePath(const std::string& referrerPath, const std::string& src)
{
std::string utf8MayRelativePath = dirnameOf(referrerPath) + "/" + src;
auto absPath = realpath(utf8MayRelativePath.data(), nullptr);
if (!absPath) {
return std::string();
}
std::string utf8AbsolutePath = absPath ? absPath : "";
free(absPath);
return utf8AbsolutePath;
}
static std::string absolutePath(const std::string& src)
{
auto absPath = realpath(src.data(), nullptr);
std::string utf8AbsolutePath = absPath;
free(absPath);
return utf8AbsolutePath;
}
std::vector<std::tuple<std::string /* abs path */, ContextRef*, PersistentRefHolder<ScriptRef>>> loadedModules;
virtual LoadModuleResult onLoadModule(ContextRef* relatedContext, ScriptRef* whereRequestFrom, StringRef* moduleSrc) override
{
std::string referrerPath = whereRequestFrom->src()->toStdUTF8String();
for (size_t i = 0; i < loadedModules.size(); i++) {
if (std::get<2>(loadedModules[i]) == whereRequestFrom) {
referrerPath = std::get<0>(loadedModules[i]);
break;
}
}
std::string absPath = absolutePath(referrerPath, moduleSrc->toStdUTF8String());
if (absPath.length() == 0) {
std::string s = "Error reading : " + moduleSrc->toStdUTF8String();
return LoadModuleResult(ErrorObjectRef::Code::None, StringRef::createFromUTF8(s.data(), s.length()));
}
for (size_t i = 0; i < loadedModules.size(); i++) {
if (std::get<0>(loadedModules[i]) == absPath && std::get<1>(loadedModules[i]) == relatedContext) {
return LoadModuleResult(std::get<2>(loadedModules[i]));
}
}
OptionalRef<StringRef> source = builtinHelperFileRead(nullptr, absPath.data(), "");
if (!source) {
std::string s = "Error reading : " + absPath;
return LoadModuleResult(ErrorObjectRef::Code::None, StringRef::createFromUTF8(s.data(), s.length()));
}
auto parseResult = relatedContext->scriptParser()->initializeScript(source.value(), StringRef::createFromUTF8(absPath.data(), absPath.size()), true);
if (!parseResult.isSuccessful()) {
return LoadModuleResult(parseResult.parseErrorCode, parseResult.parseErrorMessage);
}
return LoadModuleResult(parseResult.script.get());
}
virtual void didLoadModule(ContextRef* relatedContext, OptionalRef<ScriptRef> referrer, ScriptRef* loadedModule) override
{
std::string path;
if (referrer && loadedModule->src()->length() && loadedModule->src()->charAt(0) != '/') {
path = absolutePath(referrer->src()->toStdUTF8String(), loadedModule->src()->toStdUTF8String());
} else {
path = absolutePath(loadedModule->src()->toStdUTF8String());
}
loadedModules.push_back(std::make_tuple(path, relatedContext, PersistentRefHolder<ScriptRef>(loadedModule)));
}
virtual void hostImportModuleDynamically(ContextRef* relatedContext, ScriptRef* referrer, StringRef* src, PromiseObjectRef* promise) override
{
LoadModuleResult loadedModuleResult = onLoadModule(relatedContext, referrer, src);
Evaluator::EvaluatorResult executionResult = Evaluator::execute(relatedContext, [](ExecutionStateRef* state, LoadModuleResult loadedModuleResult, PromiseObjectRef* promise) -> ValueRef* {
if (loadedModuleResult.script) {
if (!loadedModuleResult.script.value()->isExecuted()) {
loadedModuleResult.script.value()->execute(state);
}
} else {
state->throwException(ErrorObjectRef::create(state, loadedModuleResult.errorCode, loadedModuleResult.errorMessage));
}
return loadedModuleResult.script.value()->moduleNamespace(state);
}, loadedModuleResult, promise);
Evaluator::execute(relatedContext, [](ExecutionStateRef* state, bool isSuccessful, ValueRef* value, PromiseObjectRef* promise) -> ValueRef* {
if (isSuccessful) {
promise->reject(state, value);
} else {
promise->fulfill(state, value);
}
return ValueRef::createUndefined();
}, executionResult.isSuccessful(), executionResult.isSuccessful() ? executionResult.result : executionResult.error.value(), promise);
}
};
PersistentRefHolder<VMInstanceRef> g_instance;
PersistentRefHolder<ContextRef> g_context;
int main(int argc, char* argv[])
{
testing::InitGoogleTest(&argc, argv);
Globals::initialize();
Memory::setGCFrequency(24);
ShellPlatform* platform = new ShellPlatform();
PersistentRefHolder<VMInstanceRef> g_instance = VMInstanceRef::create(platform);
g_instance->setOnVMInstanceDelete([](VMInstanceRef* instance) {
delete instance->platform();
});
g_context = ContextRef::create(g_instance.get());
return RUN_ALL_TESTS();
}
TEST(EvalScript, Run) {
auto s = evalScript(g_context.get(), StringRef::createFromASCII("1 + 1"), StringRef::createFromASCII("test.js"), false);
EXPECT_EQ(s, "2");
}
TEST(EvalScript, Run2) {
auto s = evalScript(g_context.get(), StringRef::createFromASCII("'1' - 1"), StringRef::createFromASCII("test.js"), false);
EXPECT_EQ(s, "0");
}
TEST(EvalScript, ParseError) {
auto s = evalScript(g_context.get(), StringRef::createFromASCII("."), StringRef::createFromASCII("test.js"), false);
EXPECT_TRUE(s.find("SyntaxError") != std::string::npos);
}
TEST(EvalScript, RuntimeError) {
auto s = evalScript(g_context.get(), StringRef::createFromASCII("throw 1"), StringRef::createFromASCII("test.js"), false);
EXPECT_TRUE(s.find("Uncaught 1") == 0);
}
TEST(ObjectTemplate, Basic1) {
ObjectTemplateRef* tpl = ObjectTemplateRef::create();
EXPECT_TRUE(tpl->isObjectTemplate());
EXPECT_FALSE(tpl->isFunctionTemplate());
int a = 100;
int* testPtr = &a;
tpl->setInstanceExtraData(testPtr);
tpl->set(StringRef::createFromASCII("asdf"), StringRef::createFromASCII("asdfData"), false, false, false);
ObjectTemplateRef* another = ObjectTemplateRef::create();
tpl->set(StringRef::createFromASCII("another"), another, false, false, false);
ObjectRef* obj = tpl->instantiate(g_context.get());
EXPECT_TRUE(obj->extraData() == testPtr);
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, ObjectRef* obj) -> ValueRef* {
auto desc = obj->getOwnPropertyDescriptor(state, StringRef::createFromASCII("asdf"));
auto value = desc->asObject()->get(state, StringRef::createFromASCII("value"));
EXPECT_TRUE(value->asString()->equalsWithASCIIString("asdfData", 8));
value = desc->asObject()->get(state, StringRef::createFromASCII("writable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("enumerable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("configurable"));
EXPECT_TRUE(value->isFalse());
desc = obj->getOwnPropertyDescriptor(state, StringRef::createFromASCII("another"));
EXPECT_TRUE(desc->asObject()->get(state, StringRef::createFromASCII("value"))->isObject());
value = desc->asObject()->get(state, StringRef::createFromASCII("writable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("enumerable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("configurable"));
EXPECT_TRUE(value->isFalse());
return ValueRef::createUndefined();
}, obj);
}
TEST(ObjectTemplate, Basic2) {
ObjectTemplateRef* tpl = ObjectTemplateRef::create();
auto getter = FunctionTemplateRef::create(AtomicStringRef::emptyAtomicString(), 1, true, true, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
return ValueRef::create(12);
});
tpl->setAccessorProperty(StringRef::createFromASCII("asdf"), getter, nullptr, false, true);
auto getter2 = FunctionTemplateRef::create(AtomicStringRef::emptyAtomicString(), 1, true, true, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
return (ValueRef*)thisValue->asObject()->extraData();
});
auto setter = FunctionTemplateRef::create(AtomicStringRef::emptyAtomicString(), 1, true, true, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
thisValue->asObject()->setExtraData(argv[0]);
return ValueRef::createUndefined();
});
tpl->setAccessorProperty(StringRef::createFromASCII("asdf2"), getter2, setter, false, true);
ObjectRef* obj = tpl->instantiate(g_context.get());
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, ObjectRef* obj) -> ValueRef* {
auto desc = obj->getOwnPropertyDescriptor(state, StringRef::createFromASCII("asdf"));
auto value = desc->asObject()->get(state, StringRef::createFromASCII("enumerable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("configurable"));
EXPECT_TRUE(value->isTrue());
value = desc->asObject()->get(state, StringRef::createFromASCII("get"));
EXPECT_TRUE(value->isFunctionObject());
value = desc->asObject()->get(state, StringRef::createFromASCII("set"));
EXPECT_TRUE(value->isUndefined());
EXPECT_TRUE(obj->get(state, StringRef::createFromASCII("asdf"))->equalsTo(state, ValueRef::create(12)));
obj->set(state, StringRef::createFromASCII("asdf2"), StringRef::createFromASCII("test"));
EXPECT_TRUE(obj->get(state, StringRef::createFromASCII("asdf2"))->equalsTo(state, StringRef::createFromASCII("test")));
return ValueRef::createUndefined();
}, obj);
}
TEST(ObjectTemplate, Basic3) {
ObjectTemplateRef* tpl = ObjectTemplateRef::create();
class TestNativeDataAccessorPropertyData : public ObjectRef::NativeDataAccessorPropertyData {
public:
TestNativeDataAccessorPropertyData()
: ObjectRef::NativeDataAccessorPropertyData(false, false, false, nullptr, nullptr)
{
number = 10;
}
double number;
};
TestNativeDataAccessorPropertyData* data = new TestNativeDataAccessorPropertyData();
data->m_isConfigurable = false;
data->m_isEnumerable = false;
data->m_isWritable = true;
data->m_getter = [](ExecutionStateRef* state, ObjectRef* self, ObjectRef::NativeDataAccessorPropertyData* data) -> ValueRef* {
return ValueRef::create(((TestNativeDataAccessorPropertyData*)data)->number);
};
data->m_setter = [](ExecutionStateRef* state, ObjectRef* self, ObjectRef::NativeDataAccessorPropertyData* data, ValueRef* setterInputData) -> bool {
((TestNativeDataAccessorPropertyData*)data)->number = setterInputData->toNumber(state);
return true;
};
tpl->setNativeDataAccessorProperty(StringRef::createFromASCII("asdf"), data);
ObjectRef* obj = tpl->instantiate(g_context.get());
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, ObjectRef* obj) -> ValueRef* {
auto desc = obj->getOwnPropertyDescriptor(state, StringRef::createFromASCII("asdf"));
auto value = desc->asObject()->get(state, StringRef::createFromASCII("enumerable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("configurable"));
EXPECT_TRUE(value->isFalse());
value = desc->asObject()->get(state, StringRef::createFromASCII("writable"));
EXPECT_TRUE(value->isTrue());
obj->set(state, StringRef::createFromASCII("asdf"), ValueRef::create(20));
EXPECT_TRUE(obj->get(state, StringRef::createFromASCII("asdf"))->equalsTo(state, ValueRef::create(20)));
return ValueRef::createUndefined();
}, obj);
}
TEST(ObjectTemplate, Basic4) {
ObjectTemplateRef* tpl = ObjectTemplateRef::create();
ObjectTemplateNamedPropertyHandlerData handler;
handler.getter = [](ExecutionStateRef* state, ObjectRef* self, void* data, const TemplatePropertyNameRef& propertyName) -> OptionalRef<ValueRef> {
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("aaa", 3)) {
return (ValueRef*)self->extraData();
}
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("ccc", 3)) {
return ValueRef::create(555.555);
}
return OptionalRef<ValueRef>();
};
handler.setter = [](ExecutionStateRef* state, ObjectRef* self, void* data, const TemplatePropertyNameRef& propertyName, ValueRef* value) -> OptionalRef<ValueRef> {
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("aaa", 3)) {
self->setExtraData(value);
return OptionalRef<ValueRef>(ValueRef::create(true));
}
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("ccc", 3)) {
self->setExtraData(ValueRef::create(123));
return OptionalRef<ValueRef>(ValueRef::create(true));
}
return OptionalRef<ValueRef>();
};
handler.query = [](ExecutionStateRef* state, ObjectRef* self, void* data, const TemplatePropertyNameRef& propertyName) -> TemplatePropertyAttribute {
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("aaa", 3)) {
return (TemplatePropertyAttribute)(TemplatePropertyAttribute::TemplatePropertyAttributeWritable | TemplatePropertyAttribute::TemplatePropertyAttributeEnumerable | TemplatePropertyAttribute::TemplatePropertyAttributeConfigurable);
}
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("ccc", 3)) {
return (TemplatePropertyAttribute)(TemplatePropertyAttribute::TemplatePropertyAttributeWritable);
}
return TemplatePropertyAttribute::TemplatePropertyAttributeNotExist;
};
handler.enumerator = [](ExecutionStateRef* state, ObjectRef* self, void* data) -> TemplateNamedPropertyHandlerEnumerationCallbackResultVector {
TemplateNamedPropertyHandlerEnumerationCallbackResultVector v(2);
v[0] = StringRef::createFromASCII("aaa");
v[1] = StringRef::createFromASCII("ccc");
return v;
};
handler.deleter = [](ExecutionStateRef* state, ObjectRef* self, void* data, const TemplatePropertyNameRef& propertyName) -> OptionalRef<ValueRef> {
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("ddd", 3)) {
return OptionalRef<ValueRef>(ValueRef::create(false));
}
return OptionalRef<ValueRef>();
};
tpl->setNamedPropertyHandler(handler);
ObjectRef* obj = tpl->instantiate(g_context.get());
obj->setExtraData(ValueRef::create(123));
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, ObjectRef* obj) -> ValueRef* {
EXPECT_TRUE(obj->set(state, StringRef::createFromASCII("aaa"), ValueRef::createNull()));
ValueRef* aaa = obj->get(state, StringRef::createFromASCII("aaa"));
EXPECT_TRUE(aaa->isNull());
ValueRef* bbb = obj->get(state, StringRef::createFromASCII("bbb"));
EXPECT_TRUE(bbb->isUndefined());
EXPECT_TRUE(obj->defineDataProperty(state, StringRef::createFromASCII("ccc"), ValueRef::create(333), true, true, true));
ValueRef* cccResult = obj->get(state, StringRef::createFromASCII("aaa"));
EXPECT_TRUE(cccResult->equalsTo(state, ValueRef::create(123)));
ValueRef* desc = obj->getOwnPropertyDescriptor(state, StringRef::createFromASCII("aaa"));
ValueRef* json = state->context()->globalObject()->jsonStringify()->call(state, ValueRef::createUndefined(), 1, &desc);
EXPECT_TRUE(json->toString(state)->toStdUTF8String() == "{\"value\":123,\"writable\":true,\"enumerable\":true,\"configurable\":true}");
desc = obj->getOwnPropertyDescriptor(state, StringRef::createFromASCII("ccc"));
json = state->context()->globalObject()->jsonStringify()->call(state, ValueRef::createUndefined(), 1, &desc);
EXPECT_TRUE(json->toString(state)->toStdUTF8String() == "{\"value\":555.555,\"writable\":true,\"enumerable\":false,\"configurable\":false}");
int pcnt = 0;
obj->enumerateObjectOwnProperies(state, [&](ExecutionStateRef* state, ValueRef* propertyName, bool isWritable, bool isEnumerable, bool isConfigurable)->bool {
if (pcnt == 0) {
EXPECT_TRUE(propertyName->toString(state)->toStdUTF8String() == "aaa");
EXPECT_TRUE(isWritable);
EXPECT_TRUE(isEnumerable);
EXPECT_TRUE(isConfigurable);
} else if (pcnt == 1) {
EXPECT_TRUE(propertyName->toString(state)->toStdUTF8String() == "ccc");
EXPECT_TRUE(isWritable);
EXPECT_TRUE(!isEnumerable);
EXPECT_TRUE(!isConfigurable);
}
pcnt++;
return true;
});
EXPECT_TRUE(pcnt == 2);
EXPECT_TRUE(obj->deleteOwnProperty(state, StringRef::createFromASCII("fff")));
EXPECT_FALSE(obj->deleteOwnProperty(state, StringRef::createFromASCII("ddd")));
return ValueRef::createUndefined();
}, obj);
ObjectTemplateRef* tpl2 = ObjectTemplateRef::create();
ObjectTemplateNamedPropertyHandlerData handler2;
handler2.getter = [](ExecutionStateRef* state, ObjectRef* self, void* data, const TemplatePropertyNameRef& propertyName) -> OptionalRef<ValueRef> {
return OptionalRef<ValueRef>();
};
handler2.definer = [](ExecutionStateRef* state, ObjectRef* self, void* data, const TemplatePropertyNameRef& propertyName, const ObjectPropertyDescriptorRef& desc) -> OptionalRef<ValueRef> {
if (propertyName.value()->isString() && propertyName.value()->asString()->equalsWithASCIIString("ttt", 3)) {
return OptionalRef<ValueRef>(ValueRef::create(false));
}
return OptionalRef<ValueRef>();
};
tpl2->setNamedPropertyHandler(handler2);
obj = tpl2->instantiate(g_context.get());
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, ObjectRef* obj) -> ValueRef* {
EXPECT_FALSE(obj->defineDataProperty(state, StringRef::createFromASCII("ttt"), ValueRef::create(111), false, false, false));
return ValueRef::createUndefined();
}, obj);
}
TEST(FunctionTemplate, Basic1) {
auto ft = FunctionTemplateRef::create(AtomicStringRef::create(g_context.get(), "asdf"), 2, true, true, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
if (newTarget) {
EXPECT_TRUE(thisValue->isObject());
return ValueRef::createNull();
} else {
EXPECT_TRUE(argc == 1);
EXPECT_TRUE(argv[0]->toString(state)->toStdUTF8String() == "123");
return argv[0];
}
});
int a = 100;
int* testPtr = &a;
ft->setInstanceExtraData(testPtr);
EXPECT_FALSE(ft->isObjectTemplate());
EXPECT_TRUE(ft->isFunctionTemplate());
FunctionObjectRef* fn = ft->instantiate(g_context.get())->asFunctionObject();
EXPECT_TRUE(fn->extraData() == testPtr);
// same instance on same context
EXPECT_EQ(fn, ft->instantiate(g_context.get())->asFunctionObject());
auto r = Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, FunctionObjectRef* fn) -> ValueRef* {
ValueRef* arr[1] = { ValueRef::create(123) };
EXPECT_TRUE(fn->call(state, ValueRef::createUndefined(), 1, arr)->equalsTo(state, ValueRef::create(123)));
ValueRef* ret = fn->construct(state, 0, nullptr);
EXPECT_TRUE(ret->isNull());
return ValueRef::createUndefined();
}, fn);
EXPECT_TRUE(r.isSuccessful());
}
TEST(FunctionTemplate, Basic2) {
auto ft = FunctionTemplateRef::create(AtomicStringRef::create(g_context.get(), "asdf"), 2, true, false, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
EXPECT_TRUE(argc == 1);
return argv[0];
});
int a = 100;
int* testPtr = &a;
ft->setInstanceExtraData(testPtr);
EXPECT_FALSE(ft->isObjectTemplate());
EXPECT_TRUE(ft->isFunctionTemplate());
FunctionObjectRef* fn = ft->instantiate(g_context.get())->asFunctionObject();
EXPECT_TRUE(fn->extraData() == testPtr);
// same instance on same context
EXPECT_EQ(fn, ft->instantiate(g_context.get())->asFunctionObject());
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, FunctionObjectRef* fn) -> ValueRef* {
ValueRef* arr[1] = { ValueRef::create(123) };
EXPECT_TRUE(fn->call(state, ValueRef::createUndefined(), 1, arr)->equalsTo(state, ValueRef::create(123)));
return ValueRef::createUndefined();
}, fn);
}
TEST(FunctionTemplate, Basic3) {
auto ft = FunctionTemplateRef::create(AtomicStringRef::create(g_context.get(), "parent"), 0,
true, true, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
return ValueRef::createUndefined();
});
ft->prototypeTemplate()->set(StringRef::createFromASCII("asdf1"), ValueRef::create(1), true, true, true);
auto ftchild = FunctionTemplateRef::create(AtomicStringRef::create(g_context.get(), "asdf"), 2,
true, true, [](ExecutionStateRef* state, ValueRef* thisValue, size_t argc, ValueRef** argv, OptionalRef<ObjectRef> newTarget) -> ValueRef* {
return ValueRef::create(123);
});
auto ftchildobj = ftchild->instanceTemplate();
ftchildobj->set(StringRef::createFromASCII("asdf"), ValueRef::create(0), true, true, true);
ftchild->prototypeTemplate()->set(StringRef::createFromASCII("asdf2"), ValueRef::create(2), true, true, true);
ftchild->inherit(ft);
Evaluator::execute(g_context.get(), [](ExecutionStateRef* state, FunctionTemplateRef* ftchild) -> ValueRef* {
ObjectRef* ref = ftchild->instanceTemplate()->instantiate(state->context());
EXPECT_TRUE(ref->get(state, StringRef::createFromASCII("asdf"))->equalsTo(state, ValueRef::create(0)));
EXPECT_TRUE(ref->hasOwnProperty(state, StringRef::createFromASCII("asdf")));
EXPECT_TRUE(ref->get(state, StringRef::createFromASCII("asdf1"))->equalsTo(state, ValueRef::create(1)));
EXPECT_TRUE(ref->get(state, StringRef::createFromASCII("asdf2"))->equalsTo(state, ValueRef::create(2)));
return ValueRef::createUndefined();
}, ftchild);
}