pengjunjie/core
1
0
Fork 1
mirror of https://github.com/ONLYOFFICE/core.git synced 2026-07-11 14:00:32 +08:00
Code Issues Packages Projects Releases Wiki Activity
Files
e2ce58a055ee4acd6c5686acead8cab6514fee52
core/DesktopEditor/doctrenderer/test/json/main.cpp
Mikhail Lobotskiy cec8402adc Add tests
2024-10-24 20:57:34 +04:00

2128 lines
59 KiB
C++
Raw Blame History

#include "json/serialization.h"
#ifdef JSON_GOOGLE_TEST
#include "gtest/gtest.h"
#include <algorithm>
#include <limits>
#else
#include <iostream>
#endif
using namespace NSJSBase;
using namespace NSJSON;
#ifdef JSON_GOOGLE_TEST
class CJSONTest : public testing::Test
{
public:
void SetUp() override
{
// create and enter context
m_pContext = new CJSContext();
m_pContext->Enter();
}
void TearDown() override
{
m_pContext->Exit();
}
bool compare(const CValue& value, JSSmart<CJSValue> jsValue, bool makeExpects = true)
{
if (value.IsUndefined())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isUndefined());
return jsValue->isUndefined();
}
if (value.IsNull())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isNull());
return jsValue->isNull();
}
if (value.IsArray())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isArray());
if (!jsValue->isArray())
return false;
JSSmart<CJSArray> jsArr = jsValue->toArray();
const int len = value.GetCount();
if (makeExpects)
EXPECT_EQ(len, jsArr->getCount());
if (len != jsArr->getCount())
return false;
for (int i = 0; i < len; i++)
{
if (!compare(value[i], jsArr->get(i), makeExpects))
{
if (makeExpects)
ADD_FAILURE() << "Array values at index [" << i << "] are different!";
return false;
}
}
}
else if (value.IsTypedArray())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isTypedArray());
if (!jsValue->isTypedArray())
return false;
JSSmart<CJSTypedArray> jsTypedArr = jsValue->toTypedArray();
if (makeExpects)
EXPECT_EQ(value.GetCount(), jsTypedArr->getCount());
if (value.GetCount() != jsTypedArr->getCount())
return false;
// compare pointers, not values
if (makeExpects)
EXPECT_EQ(value.GetData(), jsTypedArr->getData().Data);
if (value.GetData() != jsTypedArr->getData().Data)
return false;
}
else if (value.IsObject())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isObject());
if (!jsValue->isObject())
return false;
JSSmart<CJSObject> jsObj = jsValue->toObject();
std::vector<std::string> properties = value.GetPropertyNames();
std::vector<std::string> jsProperties = jsObj->getPropertyNames();
const int len = properties.size();
if (makeExpects)
EXPECT_EQ(len, jsProperties.size());
if (len != jsProperties.size())
return false;
// sort both vectors since the order of properties may vary in them
std::sort(properties.begin(), properties.end());
std::sort(jsProperties.begin(), jsProperties.end());
for (int i = 0; i < len; i++)
{
if (makeExpects)
EXPECT_EQ(properties[i], jsProperties[i]);
if (properties[i] != jsProperties[i])
return false;
const char* sProperty = properties[i].c_str();
if (!compare(value[sProperty], jsObj->get(sProperty), makeExpects))
{
if (makeExpects)
ADD_FAILURE() << "Object property values for property \"" << sProperty << "\" are different!";
return false;
}
}
}
else
{
// primitive types
if (value.IsBool())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isBool());
if (!jsValue->isBool())
return false;
bool val = (bool)value;
bool jsVal = jsValue->toBool();
if (makeExpects)
EXPECT_EQ(val, jsVal);
if (val != jsVal)
return false;
}
else if (value.IsInt())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isNumber());
if (!jsValue->isNumber())
return false;
int val = (int)value;
int jsVal = jsValue->toInt32();
if (makeExpects)
EXPECT_EQ(val, jsVal);
if (val != jsVal)
return false;
}
else if (value.IsDouble())
{
if (makeExpects)
EXPECT_TRUE(jsValue->isNumber());
if (!jsValue->isNumber())
return false;
double val = (double)value;
double jsVal = jsValue->toDouble();
if (!std::isnan(val))
{
// strict check without tolerance
if (makeExpects)
EXPECT_EQ(val, jsVal);
if (val != jsVal)
return false;
}
else
{
if (makeExpects)
EXPECT_TRUE(std::isnan(jsVal));
if (!std::isnan(jsVal))
return false;
}
}
else
{
if (makeExpects)
{
EXPECT_TRUE(value.IsString());
EXPECT_TRUE(jsValue->isString());
}
if (!jsValue->isString())
return false;
std::string val = value.ToStringA();
std::string jsVal = jsValue->toStringA();
if (makeExpects)
EXPECT_EQ(val, jsVal);
if (val != jsVal)
return false;
}
}
return true;
}
public:
JSSmart<CJSContext> m_pContext;
};
// --------- CValue basic functinality tests ----------
TEST_F(CJSONTest, undefined_from_default_constructor)
{
CValue val;
JSSmart<CJSValue> jsVal = CJSContext::createUndefined();
EXPECT_TRUE(compare(val, jsVal));
val = 0;
EXPECT_FALSE(compare(val, jsVal, false));
}
TEST_F(CJSONTest, undefined_from_static_method)
{
CValue val = CValue::CreateUndefined();
JSSmart<CJSValue> jsVal = CJSContext::createUndefined();
EXPECT_TRUE(compare(val, jsVal));
val = 5;
EXPECT_FALSE(compare(val, jsVal, false));
}
TEST_F(CJSONTest, null_)
{
CValue val = CValue::CreateNull();
JSSmart<CJSValue> jsVal = CJSContext::createNull();
EXPECT_TRUE(compare(val, jsVal));
val = CValue();
EXPECT_FALSE(compare(val, jsVal, false));
}
TEST_F(CJSONTest, bool_)
{
CValue val = true;
JSSmart<CJSValue> jsVal = CJSContext::createBool(true);
EXPECT_TRUE(compare(val, jsVal));
val = false;
EXPECT_FALSE(compare(val, jsVal, false));
}
TEST_F(CJSONTest, int_)
{
CValue val = 42;
EXPECT_TRUE(val.IsDouble());
EXPECT_TRUE(val.IsInt());
JSSmart<CJSValue> jsVal = CJSContext::createInt(42);
EXPECT_TRUE(compare(val, jsVal));
val = 100;
EXPECT_FALSE(compare(val, jsVal, false));
val = 3;
jsVal = CJSContext::createDouble(3.0);
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, double_)
{
CValue val = 3.141592;
EXPECT_FALSE(val.IsInt());
JSSmart<CJSValue> jsVal = CJSContext::createDouble(3.141592);
EXPECT_TRUE(compare(val, jsVal));
val = 2.81828;
jsVal = CJSContext::createDouble(3.0);
EXPECT_FALSE(compare(val, jsVal, false));
val = 3.0;
jsVal = CJSContext::createInt(3);
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, string_char_constructor)
{
CValue val = "test";
JSSmart<CJSValue> jsVal = CJSContext::createString("test");
EXPECT_TRUE(compare(val, jsVal));
jsVal = CJSContext::createString(L"test");
EXPECT_TRUE(compare(val, jsVal));
val = "";
EXPECT_FALSE(compare(val, jsVal, false));
}
TEST_F(CJSONTest, string_string_constructor)
{
CValue val = std::string("test");
JSSmart<CJSValue> jsVal = CJSContext::createString("test");
EXPECT_TRUE(compare(val, jsVal));
jsVal = CJSContext::createString(L"test");
EXPECT_TRUE(compare(val, jsVal));
val = "";
EXPECT_FALSE(compare(val, jsVal, false));
}
TEST_F(CJSONTest, wstring_wchar_constructor)
{
CValue val = L"тест";
JSSmart<CJSValue> jsVal = CJSContext::createString(L"тест");
EXPECT_TRUE(compare(val, jsVal));
val = "test";
EXPECT_FALSE(compare(val, jsVal, false));
jsVal = CJSContext::createString(L"test");
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, wstring_wstring_constructor)
{
CValue val = std::wstring(L"тест");
JSSmart<CJSValue> jsVal = CJSContext::createString(L"тест");
EXPECT_TRUE(compare(val, jsVal));
val = "test";
EXPECT_FALSE(compare(val, jsVal, false));
jsVal = CJSContext::createString(L"test");
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, array_from_static_method)
{
CValue arr = CValue::CreateArray(4);
arr[0] = CValue::CreateNull();
arr[1] = 42;
arr[2] = CValue::CreateArray(2);
arr[2][0] = true;
arr[2][1] = 2.5;
EXPECT_TRUE(arr[3].IsUndefined());
#ifdef JSON_DEBUG
EXPECT_THROW(arr[100].IsUndefined(), std::out_of_range);
EXPECT_THROW(arr[-1].IsUndefined(), std::out_of_range);
EXPECT_THROW(arr[5] = 1, std::out_of_range);
#else
EXPECT_TRUE(arr[100].IsUndefined());
EXPECT_TRUE(arr[-1].IsUndefined());
arr[5] = 1;
#endif
EXPECT_EQ(arr.GetCount(), 4);
JSSmart<CJSArray> jsArr = CJSContext::createArray(4);
jsArr->set(0, CJSContext::createNull());
jsArr->set(1, CJSContext::createInt(42));
jsArr->set(2, CJSContext::createArray(2));
jsArr->get(2)->toArray()->set(0, CJSContext::createBool(true));
jsArr->get(2)->toArray()->set(1, CJSContext::createDouble(2.5));
jsArr->set(3, CJSContext::createUndefined());
EXPECT_TRUE(compare(arr, jsArr->toValue()));
arr[1] = 41;
EXPECT_FALSE(compare(arr, jsArr->toValue(), false));
}
TEST_F(CJSONTest, array_from_initializer_list)
{
CValue arr = {CValue::CreateNull(), 42, {true, 2.5}, CValue::CreateUndefined()};
EXPECT_TRUE(arr[3].IsUndefined());
#ifdef JSON_DEBUG
EXPECT_THROW(arr[100].IsUndefined(), std::out_of_range);
EXPECT_THROW(arr[-1].IsUndefined(), std::out_of_range);
EXPECT_THROW(arr[5] = 1, std::out_of_range);
#else
EXPECT_TRUE(arr[100].IsUndefined());
EXPECT_TRUE(arr[-1].IsUndefined());
arr[5] = 1;
#endif
EXPECT_EQ(arr.GetCount(), 4);
JSSmart<CJSArray> jsArr = CJSContext::createArray(4);
jsArr->set(0, CJSContext::createNull());
jsArr->set(1, CJSContext::createInt(42));
jsArr->set(2, CJSContext::createArray(2));
jsArr->get(2)->toArray()->set(0, CJSContext::createBool(true));
jsArr->get(2)->toArray()->set(1, CJSContext::createDouble(2.5));
jsArr->set(3, CJSContext::createUndefined());
EXPECT_TRUE(compare(arr, jsArr->toValue()));
arr[1] = 41;
EXPECT_FALSE(compare(arr, jsArr->toValue(), false));
}
TEST_F(CJSONTest, array_empty)
{
CValue arr = CValue::CreateArray(0);
EXPECT_TRUE(arr.IsArray());
EXPECT_EQ(arr.GetCount(), 0);
#ifdef JSON_DEBUG
EXPECT_THROW(arr[0].IsUndefined(), std::out_of_range);
#else
EXPECT_TRUE(arr[0].IsUndefined());
#endif
}
TEST_F(CJSONTest, array_negative_size)
{
CValue arr = CValue::CreateArray(-1);
EXPECT_TRUE(arr.IsUndefined());
#ifdef JSON_DEBUG
EXPECT_THROW(arr[0].IsUndefined(), std::bad_cast);
#else
EXPECT_TRUE(arr[0].IsUndefined());
#endif
}
TEST_F(CJSONTest, typed_array_externalize)
{
BYTE* data = CValue::AllocTypedArray(10);
CValue typedArr = CValue::CreateTypedArray(data, 10);
JSSmart<CJSTypedArray> jsTypedArr = CJSContext::createUint8Array(data, 10);
EXPECT_TRUE(compare(typedArr, jsTypedArr->toValue()));
typedArr = CValue::CreateTypedArray(data, 11);
EXPECT_FALSE(compare(typedArr, jsTypedArr->toValue(), false));
BYTE* data2 = CValue::AllocTypedArray(10);
typedArr = CValue::CreateTypedArray(data2, 10);
EXPECT_FALSE(compare(typedArr, jsTypedArr->toValue(), false));
CValue::FreeTypedArray(data, 10);
CValue::FreeTypedArray(data2, 10);
}
TEST_F(CJSONTest, typed_array_not_externalize)
{
BYTE* data = CValue::AllocTypedArray(10);
CValue typedArr = CValue::CreateTypedArray(data, 10, false);
JSSmart<CJSTypedArray> jsTypedArr = CJSContext::createUint8Array(data, 10);
EXPECT_TRUE(compare(typedArr, jsTypedArr->toValue()));
}
TEST_F(CJSONTest, typed_array_empty)
{
BYTE* data = CValue::AllocTypedArray(0);
CValue typedArr = CValue::CreateTypedArray(data, 0, false);
EXPECT_TRUE(typedArr.IsUndefined());
}
TEST_F(CJSONTest, typed_array_negative_size)
{
BYTE* data = CValue::AllocTypedArray(10);
CValue typedArr = CValue::CreateTypedArray(nullptr, -10);
EXPECT_TRUE(typedArr.IsUndefined());
CValue::FreeTypedArray(data, 10);
}
TEST_F(CJSONTest, typed_array_copy)
{
BYTE* data = CValue::AllocTypedArray(10);
CValue typedArr = CValue::CreateTypedArray(data, 10, false);
{
CValue typedArr2 = typedArr;
typedArr2.GetData()[4] = 0x42;
}
EXPECT_EQ(typedArr.GetData()[4], 0x42);
}
TEST_F(CJSONTest, object)
{
CValue obj = CValue::CreateObject();
JSSmart<CJSObject> jsObj = CJSContext::createObject();
EXPECT_TRUE(compare(obj, jsObj->toValue()));
obj["name"] = "Foo";
jsObj->set("name", CJSContext::createString("Foo"));
EXPECT_TRUE(compare(obj, jsObj->toValue()));
obj["name"] = "Bar";
EXPECT_FALSE(compare(obj, jsObj->toValue(), false));
obj["number"] = 42;
jsObj->set("name", CJSContext::createString("Bar"));
jsObj->set("number", CJSContext::createInt(42));
EXPECT_TRUE(compare(obj, jsObj->toValue()));
obj["extra"] = CValue::CreateUndefined();
EXPECT_TRUE(compare(obj, jsObj->toValue()));
obj["extra"] = CValue::CreateNull();
EXPECT_FALSE(compare(obj, jsObj->toValue(), false));
}
TEST_F(CJSONTest, image_externalize)
{
int width = 1080;
int height = 480;
BYTE* bits = CValue::AllocImageBits(width, height);
CValue img = CValue::CreateImage(bits, width, height, ifBGRA);
EXPECT_TRUE(img.IsImage());
EXPECT_EQ(img.GetImageBits(), bits);
EXPECT_EQ(img.GetImageWidth(), width);
EXPECT_EQ(img.GetImageHeight(), height);
EXPECT_EQ(img.GetImageFormat(), ifBGRA);
CValue::FreeImageBits(bits);
width = 50;
height = 100;
bits = CValue::AllocImageBits(width, height);
img = CValue::CreateImage(bits, width, height, ifRGBA);
EXPECT_TRUE(img.IsImage());
EXPECT_EQ(img.GetImageBits(), bits);
EXPECT_EQ(img.GetImageWidth(), width);
EXPECT_EQ(img.GetImageHeight(), height);
EXPECT_EQ(img.GetImageFormat(), ifRGBA);
CValue::FreeImageBits(bits);
}
TEST_F(CJSONTest, image_not_externalize)
{
int width = 320;
int height = 480;
BYTE* bits = CValue::AllocImageBits(width, height);
CValue img = CValue::CreateImage(bits, width, height, ifARGB, false);
EXPECT_TRUE(img.IsImage());
EXPECT_EQ(img.GetImageBits(), bits);
EXPECT_EQ(img.GetImageWidth(), width);
EXPECT_EQ(img.GetImageHeight(), height);
EXPECT_EQ(img.GetImageFormat(), ifARGB);
}
TEST_F(CJSONTest, image_wrong_size)
{
BYTE* bits = CValue::AllocImageBits(100, 100);
CValue img = CValue::CreateImage(bits, 0, 100, ifARGB, false);
EXPECT_TRUE(img.IsUndefined());
img = CValue::CreateImage(bits, -1, 100, ifARGB, false);
EXPECT_TRUE(img.IsUndefined());
img = CValue::CreateImage(bits, 0, 0, ifARGB, false);
EXPECT_TRUE(img.IsUndefined());
img = CValue::CreateImage(bits, -100, -100, ifARGB, false);
EXPECT_TRUE(img.IsUndefined());
}
TEST_F(CJSONTest, references)
{
CValue val = 42;
CValueRef ref = val;
EXPECT_EQ((int)val, 42);
EXPECT_EQ((int)ref, 42);
ref = 10;
EXPECT_EQ((int)val, 10);
EXPECT_EQ((int)ref, 10);
// CValue from CValueRef
CValue val2 = ref;
val2 = 12;
EXPECT_EQ((int)val2, 12);
EXPECT_EQ((int)ref, 10);
EXPECT_EQ((int)val, 10);
// chaining CValueRef-s
CValueRef ref2 = ref;
val = "foo";
EXPECT_EQ((std::string)ref, "foo");
EXPECT_EQ((std::string)ref2, "foo");
val = {1, 2, 3};
EXPECT_EQ((int)ref[1], 2);
// CValue assignment to CValueRef
val2 = ref2;
EXPECT_EQ((int)val2[0], 1);
val2 = true;
EXPECT_EQ((bool)val2, true);
EXPECT_TRUE(ref.IsArray());
EXPECT_TRUE(ref2.IsArray());
// CValueRef from operator[]
CValueRef ref3 = val[2];
ref3 = ref2[0];
EXPECT_EQ((int)val[2], 1);
}
TEST_F(CJSONTest, constants)
{
const CValue val = 42;
// NOTE: you can't change constant value explicitly, but you can do it using references:
CValueRef ref = val;
ref = 10;
EXPECT_EQ((int)val, 10);
EXPECT_EQ((int)ref, 10);
// NOTE: const references saves its const properties
const CValueRef ref2 = ref;
// you can't do that:
// ref2 = 100;
EXPECT_EQ((int)ref2, 10);
}
TEST_F(CJSONTest, wrong_usage)
{
CValue val = 42;
#ifdef JSON_DEBUG
EXPECT_THROW(val["name"].IsUndefined(), std::bad_cast);
EXPECT_THROW(val[0].IsUndefined(), std::bad_cast);
EXPECT_THROW(val.GetPropertyNames(), std::bad_cast);
EXPECT_THROW(val.GetCount(), std::bad_cast);
EXPECT_THROW(val.GetData(), std::bad_cast);
EXPECT_THROW(val.GetImageBits(), std::bad_cast);
EXPECT_THROW(val.GetImageFormat(), std::bad_cast);
EXPECT_THROW(val.GetImageHeight(), std::bad_cast);
EXPECT_THROW(val.GetImageWidth(), std::bad_cast);
#else
EXPECT_TRUE(val["name"].IsUndefined());
EXPECT_TRUE(val[0].IsUndefined());
EXPECT_TRUE(val.GetPropertyNames().empty());
EXPECT_EQ(val.GetCount(), 0);
EXPECT_EQ(val.GetData(), nullptr);
EXPECT_EQ(val.GetImageBits(), nullptr);
EXPECT_EQ(val.GetImageFormat(), ifInvalid);
EXPECT_EQ(val.GetImageHeight(), 0);
EXPECT_EQ(val.GetImageWidth(), 0);
#endif
EXPECT_DOUBLE_EQ(val.ToDouble(), 42.0);
#ifdef JSON_DEBUG
EXPECT_THROW((bool)val, std::bad_cast);
EXPECT_THROW((std::string)val, std::bad_cast);
EXPECT_THROW((std::wstring)val, std::bad_cast);
#else
EXPECT_EQ((bool)val, false);
EXPECT_EQ((std::string)val, "");
EXPECT_EQ((std::wstring)val, L"");
#endif
val = 3.1415926535;
EXPECT_EQ((int)val, 3);
val = "test";
#ifdef JSON_DEBUG
EXPECT_THROW((bool)val, std::bad_cast);
EXPECT_THROW((int)val, std::bad_cast);
EXPECT_THROW((double)val, std::bad_cast);
#else
EXPECT_EQ((bool)val, false);
EXPECT_EQ((int)val, 0);
EXPECT_EQ((double)val, 0.0);
#endif
EXPECT_EQ((std::wstring)val, L"test");
val = L"test";
#ifdef JSON_DEBUG
EXPECT_THROW((bool)val, std::bad_cast);
EXPECT_THROW((int)val, std::bad_cast);
EXPECT_THROW((double)val, std::bad_cast);
#else
EXPECT_EQ((bool)val, false);
EXPECT_EQ((int)val, 0);
EXPECT_EQ((double)val, 0.0);
#endif
EXPECT_EQ((std::string)val, "test");
val = CValue::CreateObject();
#ifdef JSON_DEBUG
EXPECT_THROW(val[0].IsUndefined(), std::bad_cast);
EXPECT_THROW((bool)val, std::bad_cast);
EXPECT_THROW((int)val, std::bad_cast);
EXPECT_THROW((double)val, std::bad_cast);
EXPECT_THROW((std::string)val, std::bad_cast);
EXPECT_THROW((std::wstring)val, std::bad_cast);
#else
EXPECT_TRUE(val[0].IsUndefined());
EXPECT_EQ((bool)val, false);
EXPECT_EQ((int)val, 0);
EXPECT_EQ((double)val, 0.0);
EXPECT_EQ((std::string)val, "");
EXPECT_EQ((std::wstring)val, L"");
#endif
}
TEST_F(CJSONTest, is_init)
{
CValue val;
EXPECT_FALSE(val.IsInit());
val = CValue::CreateNull();
EXPECT_FALSE(val.IsInit());
val = 42;
EXPECT_TRUE(val.IsInit());
CValue val2 = val;
val2 = CValue::CreateUndefined();
EXPECT_TRUE(val.IsInit());
EXPECT_FALSE(val2.IsInit());
CValueRef ref = val;
ref = CValue::CreateUndefined();
EXPECT_FALSE(val.IsInit());
EXPECT_FALSE(ref.IsInit());
ref = 3;
EXPECT_TRUE(val.IsInit());
EXPECT_TRUE(ref.IsInit());
}
// ----------- toJS() tests -----------
TEST_F(CJSONTest, toJS_undefined)
{
CValue val;
JSSmart<CJSValue> jsVal = toJS(val);
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, toJS_null)
{
CValue val = CValue::CreateNull();
JSSmart<CJSValue> jsVal = toJS(val);
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, toJS_typed_arrays)
{
BYTE* data = CValue::AllocTypedArray(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
CValue typedArr = CValue::CreateTypedArray(data, 4, false);
JSSmart<CJSValue> jsTypedArr = toJS(typedArr);
// NOTE: BE CAREFUL WHEN CALLLING toJS() MULTIPLE TIMES WITH THE SAME TYPED ARRAY!
// second typed array will NOT be initialized properly, since there is another `CJSTypedArray` containing this memory!
// JSSmart<CJSValue> jsTypedArr2 = toJS(typedArr);
EXPECT_TRUE(compare(typedArr, jsTypedArr));
}
TEST_F(CJSONTest, toJS_arrays)
{
BYTE* data = CValue::AllocTypedArray(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
CValue typedArr = CValue::CreateTypedArray(data, 4, false);
// can't add typed array to this inner array (see test above), only to external array
CValue arrInner = {true, 42, L"тест функции toJS()", 2.71828, CValue(), "abc de f", L"test"};
CValue arr = {0, arrInner, arrInner, CValue::CreateNull(), arrInner, CValue::CreateArray(4), typedArr};
JSSmart<CJSValue> jsArr = toJS(arr);
EXPECT_TRUE(compare(arr, jsArr));
}
TEST_F(CJSONTest, toJS_arrays_circular)
{
// NOTE: BE CAREFULL WHEN CREATING CIRCULAR REFERENCE DEPENDENCY IN YOUR ARRAY OR OBJECT!
CValue arr = CValue::CreateArray(2);
CValueRef ref = arr;
arr[0] = 3;
arr[1] = ref;
// or simply:
// arr[1] = arr;
EXPECT_EQ((int)arr[0], 3);
EXPECT_EQ((int)arr[1][0], 3);
EXPECT_EQ((int)arr[1][1][1][1][1][1][1][1][1][1][0], 3);
EXPECT_TRUE(arr[1][1][1][1].IsArray());
// here you will get stack overflow, because each inner array reference will be transformed to a new copy of `CJSArray`
// JSSmart<CJSValue> jsArr = toJS(arr);
// keep only 2 inner recursions
CValue arrRec = arr[1][1];
arrRec[1] = 42;
EXPECT_TRUE(arr[1].IsInt());
JSSmart<CJSValue> jsArr = toJS(arr);
EXPECT_TRUE(compare(arr, jsArr));
}
TEST_F(CJSONTest, toJS_objects)
{
CValue obj = CValue::CreateObject();
obj["name"] = L"Foo";
obj["parameters"] = CValue::CreateObject();
CValueRef parameters = obj["parameters"];
parameters["size"] = 42;
parameters["arr"] = {CValue::CreateNull(), CValue::CreateArray(0), {42, L"тест функции toJS()", 2.71828}, CValue::CreateObject(), CValue(), "abc de f", L"test"};
parameters["0"] = 0;
BYTE* data = CValue::AllocTypedArray(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
CValue typedArr = CValue::CreateTypedArray(data, 4, false);
obj["typed"] = typedArr;
// NOTE: you can create property even without a name (like in JS)
obj[""] = "Bar";
JSSmart<CJSValue> jsObj = toJS(obj);
EXPECT_TRUE(compare(obj, jsObj));
}
// ----------- fromJS() tests -----------
TEST_F(CJSONTest, fromJS_undefined)
{
JSSmart<CJSValue> jsVal = CJSContext::createUndefined();
CValue val = fromJS(jsVal);
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, fromJS_null)
{
JSSmart<CJSValue> jsVal = CJSContext::createNull();
CValue val = fromJS(jsVal);
EXPECT_TRUE(compare(val, jsVal));
}
TEST_F(CJSONTest, fromJS_and_toJS_edge_numbers)
{
JSSmart<CJSArray> jsVal = CJSContext::createArray(16);
jsVal->set(0, INT_MIN);
jsVal->set(1, INT_MAX);
jsVal->set(2, 0);
jsVal->set(3, 42);
jsVal->set(4, 0.0);
jsVal->set(5, 3.1415926535);
jsVal->set(6, 42.0);
jsVal->set(7, (double)INT_MIN);
jsVal->set(8, (double)INT_MAX);
jsVal->set(9, std::pow(2.0, 31) - 1);
jsVal->set(10, std::pow(2.0, 31));
jsVal->set(11, -std::pow(2.0, 31));
jsVal->set(12, -std::pow(2.0, 31) - 1);
jsVal->set(13, INFINITY);
jsVal->set(14, NAN);
jsVal->set(15, -INFINITY);
CValue val = fromJS(jsVal->toValue());
EXPECT_TRUE(compare(val, jsVal->toValue()));
EXPECT_TRUE(val[0].IsInt()); // INT_MIN
EXPECT_TRUE(val[1].IsInt()); // INT_MAX
EXPECT_TRUE(val[2].IsInt()); // 0
EXPECT_TRUE(val[3].IsInt()); // 42
EXPECT_TRUE(val[4].IsInt()); // 0.0
EXPECT_TRUE(val[5].IsDouble()); // 3.1415926535
EXPECT_TRUE(val[6].IsInt()); // 42.0
EXPECT_TRUE(val[7].IsInt()); // (double)INT_MIN
EXPECT_TRUE(val[8].IsInt()); // (double)INT_MAX
EXPECT_TRUE(val[9].IsInt()); // 2^31 - 1 == INT_MAX
EXPECT_TRUE(val[10].IsDouble()); // 2^31
EXPECT_TRUE(val[11].IsInt()); // -2^31 == INT_MIN
EXPECT_TRUE(val[12].IsDouble()); // -2^31 - 1
EXPECT_TRUE(val[13].IsDouble()); // inf
EXPECT_TRUE(val[14].IsDouble()); // NaN
EXPECT_TRUE(val[15].IsDouble()); // -inf
JSSmart<CJSValue> jsVal2 = toJS(val);
EXPECT_TRUE(compare(val, jsVal2));
}
TEST_F(CJSONTest, fromJS_typed_arrays)
{
BYTE* data = NSAllocator::Alloc(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
JSSmart<CJSValue> jsTypedArr = CJSContext::createUint8Array(data, 4, false);
CValue typedArr = fromJS(jsTypedArr);
EXPECT_TRUE(compare(typedArr, jsTypedArr));
}
TEST_F(CJSONTest, fromJS_arrays)
{
BYTE* data = NSAllocator::Alloc(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
JSSmart<CJSValue> jsTypedArr = CJSContext::createUint8Array(data, 4, false);
JSSmart<CJSArray> jsArrInner = CJSContext::createArray(0);
jsArrInner->add_bool(true);
jsArrInner->add_int(42);
jsArrInner->add_string(L"тест функции fromJS()");
jsArrInner->add_double(2.71828);
jsArrInner->add_undefined();
jsArrInner->add_stringa("abc de f");
jsArrInner->add_string(L"test");
JSSmart<CJSArray> jsArr = CJSContext::createArray(0);
jsArr->add_int(0);
jsArr->add(jsArrInner->toValue());
jsArr->add(jsArrInner->toValue());
jsArr->add_null();
jsArr->add(jsArrInner->toValue());
jsArr->add(CJSContext::createArray(4));
jsArr->add(jsTypedArr);
CValue arr = fromJS(jsArr->toValue());
EXPECT_TRUE(compare(arr, jsArr->toValue()));
}
TEST_F(CJSONTest, fromJS_objects)
{
JSSmart<CJSObject> jsObj = CJSContext::createObject();
jsObj->set("name", CJSContext::createString(L"Foo"));
JSSmart<CJSObject> jsParam = CJSContext::createObject();
jsParam->set("size", 42);
jsParam->set("arr", CJSContext::createArray(0));
JSSmart<CJSArray> jsArr = jsParam->get("arr")->toArray();
jsArr->add_null();
jsArr->add(CJSContext::createArray(0));
jsArr->add(CJSContext::createArray(3));
jsArr->get(2)->toArray()->set(0, 42);
jsArr->get(2)->toArray()->set(1, CJSContext::createString(L"тест функции fromJS()"));
jsArr->get(2)->toArray()->set(2, 2.71828);
jsArr->add(CJSContext::createObject());
jsArr->add_undefined();
jsArr->add_stringa("abc de f");
jsArr->add_bool(true);
jsParam->set("0", 0);
jsObj->set("parameters", jsParam);
BYTE* data = NSAllocator::Alloc(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
JSSmart<CJSValue> jsTypedArr = CJSContext::createUint8Array(data, 4, false);
jsObj->set("typed", jsTypedArr);
jsObj->set("", CJSContext::createString("Bar"));
CValue obj = fromJS(jsObj->toValue());
EXPECT_TRUE(compare(obj, jsObj->toValue()));
}
TEST_F(CJSONTest, serialization_with_script)
{
JSSmart<CJSValue> jsObj = m_pContext->runScript(
"(() => {"
" let obj = {};"
" obj['name'] = 'Foo';"
" obj['parameters'] = { size: 42, arr: [null, [], [42, 'test', 2.71828], {}, undefined, 'abc de f', ''], 0: 0, typedArr: { data: null, count: 0 } };"
" obj[''] = 'Bar';"
" return obj;"
"})();"
);
CValue obj = fromJS(jsObj);
EXPECT_EQ(obj["name"].ToStringW(), L"Foo");
EXPECT_EQ(obj[""].ToStringW(), L"Bar");
EXPECT_EQ((double)obj["parameters"]["arr"][2][0], 42);
EXPECT_TRUE(obj["parameters"]["arr"][4].IsUndefined());
EXPECT_EQ((int)obj["parameters"]["0"], 0);
EXPECT_TRUE(obj["parameters"]["typedArr"]["data"].IsNull());
EXPECT_TRUE(compare(obj, jsObj));
// function test() returns 0 if all checks have passed and number of failed check otherwise
m_pContext->runScript(
"function test(obj) {"
" if (obj['name'] !== 'Foo')"
" return 1;"
" if (obj[''] !== 'Bar')"
" return 2;"
" if (obj['parameters']['arr'][2][0] !== 42)"
" return 3;"
" if (obj['parameters']['arr'][4] !== undefined)"
" return 4;"
" if (obj['parameters']['0'] !== 0)"
" return 5;"
" if (obj['parameters']['typedArr']['data'] !== null)"
" return 6;"
" return 0;"
"}"
);
JSSmart<CJSObject> global = m_pContext->GetGlobal();
JSSmart<CJSValue> args[1];
args[0] = toJS(obj);
JSSmart<CJSValue> jsCheckResult = global->call_func("test", 1, args);
EXPECT_TRUE(jsCheckResult->isNumber());
EXPECT_EQ(jsCheckResult->toInt32(), 0);
EXPECT_TRUE(compare(obj, args[0]));
}
// ----------- CValue::ToJSON() tests -----------
namespace
{
// helper function
std::string normalizeJSONObject(const std::string& str, int& pos)
{
// '{' was checked
pos++;
std::vector<std::string> keyValuePairs;
std::string keyValue;
int nSquareBrackets = 0;
for (; str[pos] != '}'; pos++)
{
if (str[pos] == '{')
{
keyValue += normalizeJSONObject(str, pos);
}
else if (str[pos] == ',' && nSquareBrackets == 0)
{
keyValuePairs.emplace_back(std::move(keyValue));
keyValue = "";
}
else
{
if (str[pos] == '[')
{
nSquareBrackets++;
}
else if (str[pos] == ']')
{
nSquareBrackets--;
}
keyValue += str[pos];
}
}
if (!keyValue.empty())
keyValuePairs.emplace_back(std::move(keyValue));
std::sort(keyValuePairs.begin(), keyValuePairs.end());
std::string result = "{";
for (const std::string& keyValue : keyValuePairs)
{
result += keyValue;
result += ',';
}
// pop last ','
if (result.back() == ',')
result.pop_back();
result += '}';
return result;
}
// test function that sorts key-value pairs for objects in JSON-strings
// works only with valid JSONs
std::string normalizeJSON(const std::string& str)
{
const int n = (int)str.size();
if (str[0] != '{' && str[0] != '[')
return str;
std::string result;
for (int pos = 0; pos < n; pos++)
{
if (str[pos] == '{')
{
result += normalizeJSONObject(str, pos);
// decrement because it will be incremented again
}
else
{
result += str[pos];
}
}
return result;
}
}
TEST_F(CJSONTest, ToJSON_undefined)
{
CValue val = CValue::CreateUndefined();
EXPECT_EQ(val.ToJSON(), "");
}
TEST_F(CJSONTest, ToJSON_null)
{
CValue val = CValue::CreateNull();
EXPECT_EQ(val.ToJSON(), "null");
}
TEST_F(CJSONTest, ToJSON_bool)
{
CValue val(false);
EXPECT_EQ(val.ToJSON(), "false");
val = true;
EXPECT_EQ(val.ToJSON(), "true");
}
TEST_F(CJSONTest, ToJSON_int)
{
CValue val = 42;
EXPECT_EQ(val.ToJSON(), "42");
val = 0;
EXPECT_EQ(val.ToJSON(), "0");
val = -73;
EXPECT_EQ(val.ToJSON(), "-73");
val = INT_MIN;
EXPECT_EQ(val.ToJSON(), "-2147483648");
val = INT_MAX;
EXPECT_EQ(val.ToJSON(), "2147483647");
}
TEST_F(CJSONTest, ToJSON_double)
{
CValue val = 4.2;
EXPECT_EQ(val.ToJSON(), "4.2");
val = 42.0;
EXPECT_EQ(val.ToJSON(), "42");
val = 0.0;
EXPECT_EQ(val.ToJSON(), "0");
val = 3.1415926535;
EXPECT_EQ(val.ToJSON(), "3.1415926535");
val = (double)INT_MIN;
EXPECT_EQ(val.ToJSON(), "-2147483648");
val = (double)INT_MAX;
EXPECT_EQ(val.ToJSON(), "2147483647");
}
TEST_F(CJSONTest, ToJSON_double_critical_values)
{
CValue val = 8e30;
EXPECT_EQ(val.ToJSON(), "8e+30");
val = 8e-30;
EXPECT_EQ(val.ToJSON(), "8e-30");
val = INFINITY;
EXPECT_EQ(val.ToJSON(), "null");
val = NAN;
EXPECT_EQ(val.ToJSON(), "null");
val = -INFINITY;
EXPECT_EQ(val.ToJSON(), "null");
val = std::numeric_limits<double>::max();
std::string strResult = val.ToJSON();
// we cannot expect predefined specified result from this test case so just check if it is not empty
EXPECT_TRUE(!strResult.empty());
EXPECT_TRUE(strResult != "null");
val = std::numeric_limits<double>::min();
strResult = val.ToJSON();
// we cannot expect predefined specified result from this test case so just check if it is not empty
EXPECT_TRUE(!strResult.empty());
EXPECT_TRUE(strResult != "null");
}
TEST_F(CJSONTest, ToJSON_string)
{
CValue val = " test ";
EXPECT_EQ(val.ToJSON(), "\" test \"");
val = "";
EXPECT_EQ(val.ToJSON(), "\"\"");
val = L" test ";
EXPECT_EQ(val.ToJSON(), "\" test \"");
// test parsing of special symbols inside strings
val = "foo: {bar: 42}[} ,))";
EXPECT_EQ(val.ToJSON(), "\"foo: {bar: 42}[} ,))\"");
}
TEST_F(CJSONTest, ToJSON_string_escaped_characters)
{
CValue val = "HEL\"LO";
std::string strRes = val.ToJSON();
EXPECT_EQ(strRes, "\"HEL\\\"LO\"");
val = "HEL\\/LO";
strRes = val.ToJSON();
EXPECT_EQ(strRes, "\"HEL\\\\/LO\"");
val = "\tH\bE\fL\nL\nO\r";
strRes = val.ToJSON();
EXPECT_EQ(strRes, "\"\\tH\\bE\\fL\\nL\\nO\\r\"");
// other symbols
std::string spec = "/";
for (char ch = 0; ch <= 0x21; ch++)
{
spec += ch;
}
spec += '/';
val = spec;
strRes = val.ToJSON();
EXPECT_EQ(strRes, "\"/\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\\b\\t\\n\\u000b"
"\\f\\r\\u000e\\u000f\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017"
"\\u0018\\u0019\\u001a\\u001b\\u001c\\u001d\\u001e\\u001f !/\"");
}
TEST_F(CJSONTest, ToJSON_typed_arrays)
{
BYTE* data = CValue::AllocTypedArray(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
CValue typedArr = CValue::CreateTypedArray(data, 4, false);
EXPECT_EQ(typedArr.ToJSON(), "{\"0\":26,\"1\":84,\"2\":254,\"3\":255}");
}
TEST_F(CJSONTest, ToJSON_arrays)
{
CValue arr = CValue::CreateArray(0);
EXPECT_EQ(arr.ToJSON(), "[]");
arr = CValue::CreateArray(4);
arr[0] = 42;
arr[1] = "foo";
arr[2] = 2.71828;
EXPECT_EQ(arr.ToJSON(), "[42,\"foo\",2.71828,null]");
CValue arrInner = {CValue::CreateNull(), 73.0};
arr[3] = arrInner;
EXPECT_EQ(arr.ToJSON(), "[42,\"foo\",2.71828,[null,73]]");
}
TEST_F(CJSONTest, ToJSON_arrays_complex)
{
BYTE* data = CValue::AllocTypedArray(5);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
data[4] = 0x00;
CValue typedArr = CValue::CreateTypedArray(data, 5, false);
CValue arrInner = {true, 42, L"test function ToJSON()", 2.71828, CValue(), "abc de f", L"test"};
CValue arr = {0, arrInner, arrInner, CValue::CreateNull(), arrInner, CValue::CreateArray(4), typedArr};
std::string strRes = arr.ToJSON();
std::string strExpected = "[0,"
"[true,42,\"test function ToJSON()\",2.71828,null,\"abc de f\",\"test\"],"
"[true,42,\"test function ToJSON()\",2.71828,null,\"abc de f\",\"test\"],"
"null,"
"[true,42,\"test function ToJSON()\",2.71828,null,\"abc de f\",\"test\"],"
"[null,null,null,null],"
"{\"0\":26,\"1\":84,\"2\":254,\"3\":255,\"4\":0}]";
EXPECT_EQ(strRes, strExpected);
}
TEST_F(CJSONTest, ToJSON_arrays_circular)
{
// NOTE: BE CAREFULL WHEN CREATING CIRCULAR REFERENCE DEPENDENCY IN YOUR ARRAY OR OBJECT!
CValue arr = CValue::CreateArray(2);
CValue ref = arr;
arr[0] = 3;
arr[1] = ref;
// here you will get stack overflow, because each inner array reference will be recursively converted to JSON-string
// arr.ToJSON();
// remove recursions
CValue arrRec = arr[1][1];
arrRec[1] = 42;
EXPECT_EQ(arr.ToJSON(), "[3,42]");
}
TEST_F(CJSONTest, ToJSON_objects)
{
CValue obj = CValue::CreateObject();
EXPECT_EQ(obj.ToJSON(), "{}");
obj["name"] = "Foo";
obj["number"] = 42;
std::string strRes = normalizeJSON(obj.ToJSON());
std::string strExpected = normalizeJSON("{\"name\":\"Foo\",\"number\":42}");
EXPECT_EQ(strRes, strExpected);
obj["undef"] = CValue::CreateUndefined();
obj["null"] = CValue::CreateNull();
strRes = normalizeJSON(obj.ToJSON());
strExpected = normalizeJSON("{\"name\":\"Foo\",\"number\":42,\"null\":null}");
EXPECT_EQ(strRes, strExpected);
}
TEST_F(CJSONTest, ToJSON_objects_complex)
{
CValue obj = CValue::CreateObject();
obj["name"] = L"Foo";
obj["parameters"] = CValue::CreateObject();
CValueRef parameters = obj["parameters"];
parameters["0"] = 0;
parameters["size"] = 42;
parameters["arr"] = {CValue::CreateNull(), CValue::CreateArray(1), {42, L"test function ToJSON()", 2.71828}, CValue::CreateObject(), CValue(), "abc de f", L"test"};
BYTE* data = CValue::AllocTypedArray(4);
data[0] = 0x1A;
data[1] = 0x54;
data[2] = 0xFE;
data[3] = 0xFF;
CValue typedArr = CValue::CreateTypedArray(data, 4, false);
obj["typed"] = typedArr;
// property without a name
obj[""] = "Bar";
std::string strRes = normalizeJSON(obj.ToJSON());
std::string strExpected = normalizeJSON( \
"{"
"\"name\":\"Foo\","
"\"parameters\":{\"arr\":[null,[null],[42,\"test function ToJSON()\",2.71828],{},null,\"abc de f\",\"test\"],\"size\":42,\"0\":0},"
"\"typed\":{\"0\":26,\"1\":84,\"2\":254,\"3\":255},"
"\"\":\"Bar\""
"}");
EXPECT_EQ(strRes, strExpected);
}
// ----------- CValue::FromJSON() tests -----------
TEST_F(CJSONTest, FromJSON_null)
{
std::string strJson = "null";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsNull());
}
TEST_F(CJSONTest, FromJSON_null_invalid)
{
// empty json string is invalid
std::string strJson = "";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// there is no undefined in JSON standard
strJson = "undefined";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "nil";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "n";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "NULL";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "nullptr";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
TEST_F(CJSONTest, FromJSON_bool)
{
std::string strJson = "false";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsBool());
EXPECT_EQ((bool)val, false);
strJson = "true ";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsBool());
EXPECT_EQ((bool)val, true);
}
TEST_F(CJSONTest, FromJSON_bool_invalid)
{
std::string strJson = "fals";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "truE";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "f";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "t";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "True";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
TEST_F(CJSONTest, FromJSON_int)
{
std::string strJson = "42";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, 42);
strJson = "0";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, 0);
strJson = "-73";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, -73);
strJson = "-2147483648";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, std::numeric_limits<int>::min());
strJson = "2147483647";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, std::numeric_limits<int>::max());
strJson = "2147483648";
val = CValue::FromJSON(strJson);
// this value does not fit into 32-bit integer limits
EXPECT_FALSE(val.IsInt());
EXPECT_TRUE(val.IsDouble());
}
TEST_F(CJSONTest, FromJSON_double)
{
std::string strJson = "4.2";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_DOUBLE_EQ((double)val, 4.2);
strJson = "42.0";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, 42);
strJson = "0.0";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, 0);
strJson = "3.1415926535";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_DOUBLE_EQ((double)val, 3.1415926535);
strJson = "2147483648";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_DOUBLE_EQ((double)val, 2147483648.0);
}
TEST_F(CJSONTest, FromJSON_double_critical_values)
{
std::string strJson = "-8e30";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_DOUBLE_EQ((double)val, -8e30);
strJson = "8e+30";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_DOUBLE_EQ((double)val, 8e30);
strJson = "8e-30";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_DOUBLE_EQ((double)val, 8e-30);
// divide by 10 to prevent getting 'inf' when converting to string
CValue maxDouble = std::numeric_limits<double>::max() / 10;
strJson = maxDouble.ToJSON();
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_NEAR((double)val, (double)maxDouble, 1e-15 * std::numeric_limits<double>::max());
// multiply by 10 to prevent getting '0' when converting to string
CValue minDouble = std::numeric_limits<double>::min() * 10;
strJson = minDouble.ToJSON();
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_NEAR((double)val, (double)minDouble, 1e-15);
// if value is outside of double range, it is expected to be inf
strJson = "10e+1000";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_EQ((double)val, INFINITY);
strJson = "-10e1000";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_EQ((double)val, -INFINITY);
// expected zero for too small values
strJson = "10e-1000";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_EQ((double)val, 0.0);
}
TEST_F(CJSONTest, FromJSON_numbers_invalid)
{
// leading zeroes are invalid in JSON standard, but here it is considered valid
std::string strJson = "0123";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, 123);
// multiple decimal points
strJson = "12.34.56";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// trailing decimal point also considered invalid in JSON, but allowed here
strJson = "42.";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsDouble());
EXPECT_EQ((int)val, 42);
// invalid exponent format
strJson = "1e";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "1e+";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "1e+a";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "1e+-";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// invalid characters
strJson = "123abc";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "123\"abc\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "123-42";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// sign without digits
strJson = "-";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// sign without digits
strJson = "-";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// whitespace in numbers
strJson = "1 234";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "1 a";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
TEST_F(CJSONTest, FromJSON_string)
{
std::string strJson = "\" test \"";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), " test ");
strJson = "\"\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "");
// test for parsing of special symbols inside strings
strJson = "\"foo: {bar: 42}[} ,))\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "foo: {bar: 42}[} ,))");
// test for using unicode codes instead of ASCII characters
strJson = "\"\\u0061\\u006E\\u0073\\u0077\\u0065\\u0072\\u0020\\u0069\\u0073\\u0020\\u0034\\u0032\\u0021\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "answer is 42!");
}
TEST_F(CJSONTest, FromJSON_string_escaped_characters)
{
std::string strJson = "\"\\\\\"";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "\\");
strJson = "\"HEL\\\"LO\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "HEL\"LO");
strJson = "\"HEL\\\\/LO\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "HEL\\/LO");
strJson = "\"\\tH\\bE\\fL\\nL\\nO\\r\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), "\tH\bE\fL\nL\nO\r");
// characters from 0x00 to 0x21 (inclusive)
strJson = "\"/\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\\b\\t\\n\\u000b"
"\\f\\r\\u000e\\u000f\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017"
"\\u0018\\u0019\\u001a\\u001b\\u001c\\u001d\\u001e\\u001f !\\/\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
std::string spec = "/";
for (char ch = 0; ch <= 0x21; ch++)
{
spec += ch;
}
spec += '/';
EXPECT_EQ(val.ToStringA(), spec);
}
TEST_F(CJSONTest, FromJSON_string_invalid)
{
// using unescaped control characters
std::string strJson = "\"this\nis a test";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"\t\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// no closing quote
strJson = "\" test ";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// no symbol after backslash
strJson = "\"\\\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// wrong symbol after backslash
strJson = "\"\\x\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// invalid unicode sequence
strJson = "\"\\u\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"\\u00\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"\\u0100\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"\\u001\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"\\u00GH\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"\\u00fH\"";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
TEST_F(CJSONTest, FromJSON_whitespace_symbols)
{
// allowed space symbols are: 0x09 (\t), 0x0A (\n), 0x0D (\r) and 0x20 (space)
std::string strJson = " null ";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsNull());
strJson = "\t \n\n42\r";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsInt());
EXPECT_EQ((int)val, 42);
strJson = "\n\t \" foo\\n \"\n \t\n";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsString());
EXPECT_EQ(val.ToStringA(), " foo\n ");
strJson = " \t\v 42 \t";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = " a 42 \t";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
TEST_F(CJSONTest, FromJSON_arrays)
{
std::string strJson = "[]";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 0);
#ifndef JSON_DEBUG
EXPECT_TRUE(val[0].IsUndefined());
#else
EXPECT_THROW(val[0], std::out_of_range);
#endif
strJson = "[1, 2, 3]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 3);
EXPECT_EQ((int)val[0], 1);
EXPECT_EQ((int)val[1], 2);
EXPECT_EQ((int)val[2], 3);
strJson = " [ \"][\" ] ";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 1);
EXPECT_EQ(val[0].ToStringA(), "][");
strJson = " [ 73 , null\n\t,4.2]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 3);
EXPECT_EQ((int)val[0], 73);
EXPECT_TRUE(val[1].IsNull());
EXPECT_DOUBLE_EQ((double)val[2], 4.2);
strJson = "[1, \"two\", 3.14, true, null]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 5);
EXPECT_EQ(val[0].ToInt(), 1);
EXPECT_EQ(val[1].ToStringA(), "two");
EXPECT_DOUBLE_EQ(val[2].ToDouble(), 3.14);
EXPECT_TRUE(val[3].ToBool());
EXPECT_TRUE(val[4].IsNull());
}
TEST_F(CJSONTest, FromJSON_arrays_inner)
{
std::string strJson = "[[1, 2, 3]]";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 1);
EXPECT_TRUE(val[0].IsArray());
EXPECT_EQ(val[0].GetCount(), 3);
EXPECT_EQ((int)val[0][0], 1);
EXPECT_EQ((int)val[0][1], 2);
EXPECT_EQ((int)val[0][2], 3);
strJson = "[1, [2, 3], [4, [5, 6]], 7]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 4);
EXPECT_EQ((int)val[0], 1);
EXPECT_TRUE(val[1].IsArray());
EXPECT_EQ(val[1].GetCount(), 2);
EXPECT_EQ((int)val[1][0], 2);
EXPECT_EQ((int)val[1][1], 3);
EXPECT_TRUE(val[2].IsArray());
EXPECT_EQ(val[2].GetCount(), 2);
EXPECT_EQ((int)val[2][0], 4);
EXPECT_TRUE(val[2][1].IsArray());
EXPECT_EQ(val[2][1].GetCount(), 2);
EXPECT_EQ((int)val[2][1][0], 5);
EXPECT_EQ((int)val[2][1][1], 6);
EXPECT_EQ((int)val[3], 7);
strJson = "[[],[[]],[[],[]]]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsArray());
EXPECT_EQ(val.GetCount(), 3);
EXPECT_TRUE(val[0].IsArray());
EXPECT_EQ(val[0].GetCount(), 0);
EXPECT_TRUE(val[1].IsArray());
EXPECT_EQ(val[1].GetCount(), 1);
EXPECT_TRUE(val[1][0].IsArray());
EXPECT_EQ(val[1][0].GetCount(), 0);
EXPECT_TRUE(val[2].IsArray());
EXPECT_EQ(val[2].GetCount(), 2);
EXPECT_TRUE(val[2][0].IsArray());
EXPECT_EQ(val[2][0].GetCount(), 0);
EXPECT_TRUE(val[2][1].IsArray());
EXPECT_EQ(val[2][1].GetCount(), 0);
}
TEST_F(CJSONTest, FromJSON_arrays_invalid)
{
// no closing bracket
std::string strJson = "[";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "[1,2,3";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// trailing comma
strJson = "[1,2,]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// leading comma
strJson = "[,1]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// missing comma
strJson = "[1 2, 3]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// extra commas
strJson = "[1,,2,3]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "[,]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// invalid elements
strJson = "[1, 2, undefined, 4]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// non-JSON values as elements
strJson = "[1, 2, f(), 4]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// invalid syntax within elements
strJson = "[\"foo\", 123, [1, 2, }, 4]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// whitespace issues
strJson = "[1, 2 3, 4]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// empty array without brackets
strJson = "]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// extra brackets
strJson = "[[1, 2, 3]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "[1, 2, 3]]";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// elements outside of the array
strJson = "[1, 2, 3], 5";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "[1, 2, 3] 4";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
TEST_F(CJSONTest, FromJSON_objects)
{
std::string strJson = "{}";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 0);
strJson = "{\"name\" : \"Foo\"}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 1);
EXPECT_EQ(val["name"].ToStringA(), "Foo");
strJson = "{\"name\":\"Bar\",\"value\":42}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 2);
EXPECT_EQ(val["name"].ToStringA(), "Bar");
EXPECT_EQ((int)val["value"], 42);
strJson = "{\"\\u0070\\u0069\":\n3.1415\t, \"\":null ,\"flag\":true,\"arr \":[4,2],\"str\":\"test\"}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 5);
EXPECT_DOUBLE_EQ((double)val["pi"], 3.1415);
EXPECT_TRUE(val[""].IsNull());
EXPECT_EQ((bool)val["flag"], true);
EXPECT_TRUE(val["arr "].IsArray());
EXPECT_EQ(val["arr "].GetCount(), 2);
EXPECT_EQ((int)val["arr "][0], 4);
EXPECT_EQ((int)val["arr "][1], 2);
EXPECT_EQ(val["str"].ToStringA(), "test");
}
TEST_F(CJSONTest, FromJSON_objects_as_typed_arrays)
{
// typed arrays in JSON are represented as objects with properties "0", "1", ... and corresponding integer values
// if you still want to make typed array from such object, you need to do it manually
std::string strJson = "{\"0\":26,\"1\":179,\"2\":254,\"3\":255,\"4\":0}";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ((int)val["0"], 26);
EXPECT_EQ((int)val["1"], 179);
EXPECT_EQ((int)val["2"], 254);
EXPECT_EQ((int)val["3"], 255);
EXPECT_EQ((int)val["4"], 0);
}
TEST_F(CJSONTest, FromJSON_objects_inner)
{
std::string strJson = "{\"inner\":{}}";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 1);
EXPECT_TRUE(val["inner"].IsObject());
EXPECT_TRUE(val["inner"].GetPropertyNames().empty());
}
TEST_F(CJSONTest, FromJSON_objects_and_arrays)
{
// more complex example
std::string strJson = \
"{\n"
" \"name\": \"Foo\",\n"
" \"parameters\": {\n"
" \"size\": 42,\n"
" \"arr\": [\n"
" null,\n"
" [],\n"
" [42, \"test\", 2.71828],\n"
" {\n"
" \"name\": \"Bar\",\n"
" \"good\": false\n"
" },\n"
" null,\n"
" \"abc de f\",\n"
" \"\"\n"
" ],\n"
" \"0\": 0,\n"
" \"data\": {\n"
" \"data\": null,\n"
" \"count\": 0\n"
" }\n"
" },\n"
" \"\": \"empty\"\n"
"}\n";
CValue val = CValue::FromJSON(strJson);
// Check root-level object
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 3);
// Check "name" property
EXPECT_EQ(val["name"].ToStringA(), "Foo");
// Check "parameters" object
EXPECT_TRUE(val["parameters"].IsObject());
EXPECT_EQ(val["parameters"].GetPropertyNames().size(), 4);
// Check "size" property
EXPECT_EQ((int)val["parameters"]["size"], 42);
// Check "arr" property (array)
EXPECT_TRUE(val["parameters"]["arr"].IsArray());
EXPECT_EQ(val["parameters"]["arr"].GetCount(), 7);
// First element of "arr" (null)
EXPECT_TRUE(val["parameters"]["arr"][0].IsNull());
// Second element of "arr" (empty array)
EXPECT_TRUE(val["parameters"]["arr"][1].IsArray());
EXPECT_EQ(val["parameters"]["arr"][1].GetCount(), 0);
// Third element of "arr" (array with mixed types)
EXPECT_TRUE(val["parameters"]["arr"][2].IsArray());
EXPECT_EQ(val["parameters"]["arr"][2].GetCount(), 3);
EXPECT_EQ((int)val["parameters"]["arr"][2][0], 42);
EXPECT_EQ(val["parameters"]["arr"][2][1].ToStringA(), "test");
EXPECT_DOUBLE_EQ((double)val["parameters"]["arr"][2][2], 2.71828);
// Fourth element of "arr" (object)
EXPECT_TRUE(val["parameters"]["arr"][3].IsObject());
EXPECT_EQ(val["parameters"]["arr"][3].GetPropertyNames().size(), 2);
EXPECT_EQ(val["parameters"]["arr"][3]["name"].ToStringA(), "Bar");
EXPECT_TRUE(val["parameters"]["arr"][3]["good"].IsBool());
EXPECT_FALSE(val["parameters"]["arr"][3]["good"]);
// Fifth element of "arr" (null)
EXPECT_TRUE(val["parameters"]["arr"][4].IsNull());
// Sixth element of "arr" (string)
EXPECT_EQ(val["parameters"]["arr"][5].ToStringA(), "abc de f");
// Seventh element of "arr" (empty string)
EXPECT_EQ(val["parameters"]["arr"][6].ToStringA(), "");
// Check "0" property (numeric value)
EXPECT_EQ((int)val["parameters"]["0"], 0);
// Check "data" object inside "parameters"
EXPECT_TRUE(val["parameters"]["data"].IsObject());
EXPECT_EQ(val["parameters"]["data"].GetPropertyNames().size(), 2);
// Check "data" property inside "data" (null)
EXPECT_TRUE(val["parameters"]["data"]["data"].IsNull());
// Check "count" property inside "data"
EXPECT_EQ((int)val["parameters"]["data"]["count"], 0);
}
TEST_F(CJSONTest, FromJSON_objects_invalid)
{
// no closing bracket
std::string strJson = "{";
CValue val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"key1\": \"value1\", \"key2\": 42";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// trailing comma
strJson = "{ \"key1\": \"value1\", \"key2\": 42, }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// duplicating properties are technically allowed. Only the last value will apply.
strJson = "{ \"key\": \"value1\", \"key\": \"value2\" }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsObject());
EXPECT_EQ(val.GetPropertyNames().size(), 1);
EXPECT_EQ(val["key"].ToStringA(), "value2");
// keys are not enslosed in double quotes
strJson = "{ key1: \"value1\", \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// missing colon between the key and the value
strJson = "{ \"key1\" \"value1\", \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{\"key\"}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{key}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// wrong value formats
strJson = "{ \"key1\": undefined, \"key2\": 42 }"; ;
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"key1\": 12.34.56, \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"key1\": \"value1, \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// non-string key
strJson = "{ 123: \"value\", \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// missing coma
strJson = "{ \"key1\": \"value1\" \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// some invalid inner object
strJson = "{ \"outerKey\": { \"innerKey\": \"value\", \"anotherInnerKey\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"outerKey\": { innerKey: \"value\" } }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"outerKey\": { \"innerKey\" \"value\" } }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"outerKey\": { \"innerKey\": \"value\", }, \"key2\": 42 }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{ \"outerKey\": { \"innerKey\": \"value\", \"anotherInnerKey\": 42, \"thirdKey\": { \"deepKey\": \"value\" } }";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// no opening bracket
strJson = "}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "\"key1\": \"value1\", \"key2\": 42}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// extra brackets
strJson = "{{\"key1\": \"value1\", \"key2\": 42}}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{{\"key1\": \"value1\", \"key2\": 42}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{\"key1\": \"value1\", \"key2\": 42}}";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
// elements outside of the object
strJson = "{\"key1\": \"value1\", \"key2\": 42}, \"key3\": 3.14";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
strJson = "{\"key1\": \"value1\", \"key2\": 42} \"key3\": 3.14";
val = CValue::FromJSON(strJson);
EXPECT_TRUE(val.IsUndefined());
}
#else
int main()
{
JSSmart<CJSContext> pContext = new CJSContext();
CJSContextScope scope(pContext);
// top object with some text parameters
CValue textPr = CValue::CreateObject();
CValue colorRGB = CValue::CreateObject();
colorRGB["r"] = 12;
colorRGB["g"] = 34;
colorRGB["b"] = 56;
CValue colorRGBA = CValue::CreateObject();
colorRGBA["rgb"] = colorRGB;
colorRGBA["alpha"] = 80;
// CValueRef behaves as reference
CValueRef name = textPr["name"];
// from now on, name - is a reference to the property "name" of textPr. Changing it will affect this object property:
name = "Foo";
// Also you can chain references
CValueRef name3 = name;
name3 = "FooBar"; // this change applies to textPr["name"]
// The same but with CValue wouldnt' work:
CValue name2 = textPr["name"];
name2 = "Bar"; // this change doesn't affect the property "name" of textPr
textPr["size"] = 4.2;
textPr["color"] = colorRGBA;
textPr["font"] = CValue::CreateObject();
textPr["font"]["fontName"] = L"Times New Roman";
textPr["font"]["bold"] = true;
// undefined member:
textPr["font"]["italic"] = CValue::CreateUndefined();
// or just
// textPr["font"]["italic"];
// null member:
textPr["extras"] = CValue::CreateNull();
// array
CValue numbers = {10000, 12, 42, 0, 147};
// inner array
CValue innerArray = {true, "abc", 3.1415926535, L"ABC", 4};
numbers[3] = innerArray;
textPr["numbers"] = numbers;
// create typed array
BYTE* pData = CValue::AllocTypedArray(4);
pData[0] = 11;
pData[1] = 23;
pData[2] = 58;
pData[3] = 13;
// add typed array
CValue typedArr = CValue::CreateTypedArray(pData, 4, false);
textPr["typedArr"] = typedArr;
// convert to JS
JSSmart<CJSObject> jsObj = toJS(textPr)->toObject();
JSSmart<CJSObject> global = pContext->GetGlobal();
global->set("textPr", jsObj);
JSSmart<CJSValue> ret = pContext->runScript("(function () { return JSON.stringify(textPr, null, 4); })();");
if (ret.IsInit())
{
std::cout << ret->toStringA() << std::endl;
}
// convert fromJS() the same object:
CValue textPr2 = fromJS(jsObj->toValue());
// and then back toJS() to see if result is the same
JSSmart<CJSObject> jsObj2 = toJS(textPr2)->toObject();
global->set("textPr2", jsObj2);
ret = pContext->runScript("(function () { return JSON.stringify(textPr2, null, 4); })();");
if (ret.IsInit())
{
std::cout << ret->toStringA() << std::endl;
}
return 0;
}
#endif // JSON_GOOGLE_TEST
Reference in New Issue View Git Blame Copy Permalink