TestWriteDataAsync类 参考

#include <FileUtilsTest.h>

类 TestWriteDataAsync 继承关系图:

TestWriteDataAsync 的协作图:

Public 成员函数
	CREATE_FUNC (TestWriteDataAsync)
virtual void	onEnter () override
virtual void	onExit () override
virtual std::string	title () const override
virtual std::string	subtitle () const override
Public 成员函数 继承自 TestCase
	TestCase ()
	~TestCase ()
virtual Type	getTestType () const
virtual float	getDuration () const
virtual std::string	getExpectedOutput () const
virtual std::string	getActualOutput () const
virtual void	restartTestCallback (cocos2d::Ref *sender)
virtual void	nextTestCallback (cocos2d::Ref *sender)
virtual void	priorTestCallback (cocos2d::Ref *sender)
virtual void	onBackCallback (cocos2d::Ref *sender)
void	setTestSuite (TestSuite *testSuite)
TestSuite *	getTestSuite () const
float	getRunTime () const
void	setTestCaseName (const std::string &name)
std::string	getTestCaseName () const
const cocos2d::Label *	getSubtitleLable () const
const cocos2d::MenuItemImage *	getRestartTestItem () const

额外继承的成员函数
Public 类型 继承自 TestCase
enum class	Type { ROBUSTNESS , UNIT , GRAPHICAL_STATIC , MANUAL }
Public 属性 继承自 TestCase
CC_CONSTRUCTOR_ACCESS	__pad0__: virtual bool init() override
Protected 属性 继承自 TestCase
cocos2d::MenuItemImage *	_priorTestItem
cocos2d::MenuItemImage *	_restartTestItem
cocos2d::MenuItemImage *	_nextTestItem
cocos2d::Label *	_titleLabel
cocos2d::Label *	_subtitleLabel

详细描述

在文件 FileUtilsTest.h 第 239 行定义.

成员函数说明

CREATE_FUNC()

TestWriteDataAsync::CREATE_FUNC

(

TestWriteDataAsync

)

onEnter()

void TestWriteDataAsync::onEnter ( )

overridevirtual

重载 TestCase .

在文件 FileUtilsTest.cpp 第 1245 行定义.

{
    FileUtilsDemo::onEnter();
 
    auto winSize = Director::getInstance()->getWinSize();
 
    auto writeResult = Label::createWithTTF("show writeResult", "fonts/Thonburi.ttf", 18);
    this->addChild(writeResult);
    writeResult->setPosition(winSize.width / 2, winSize.height * 3 / 4);
 
    auto readResult = Label::createWithTTF("show readResult", "fonts/Thonburi.ttf", 18);
    this->addChild(readResult);
    readResult->setPosition(winSize.width / 2, winSize.height / 3);
 
    std::string writablePath = FileUtils::getInstance()->getWritablePath();
    std::string fileName = "writeDataTest.txt";
 
    // writeTest
    std::string writeDataStr = "the binary data will be write into a file";
    Data writeData;
    writeData.copy((unsigned char *)writeDataStr.c_str(), writeDataStr.size());
    std::string fullPath = writablePath + fileName;
 
 
    FileUtils::getInstance()->writeDataToFile(writeData, fullPath, [=](bool success) {
        if (success)
        {
            writeResult->setString("Write result success");
        } 
        else
        {
            writeResult->setString("Write result failure");
        }
        
        FileUtils::getInstance()->getDataFromFile(fullPath, [=](const Data& readData) {
            auto buffer = (unsigned char*)malloc(sizeof(unsigned char) * (readData.getSize() + 1));
            memcpy(buffer, readData.getBytes(), readData.getSize());
            buffer[readData.getSize()] = '\0';
            std::string readDataStr((const char*)buffer);
            free(buffer);
 
            readResult->setString("read success:" + readDataStr);
        });
    });
}

引用了 TestCase::onEnter().

函数调用图:

onExit()

void TestWriteDataAsync::onExit ( )

overridevirtual

在文件 FileUtilsTest.cpp 第 1291 行定义.

{
    FileUtilsDemo::onExit();
}

subtitle()

std::string TestWriteDataAsync::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 FileUtilsTest.cpp 第 1301 行定义.

{
    return "";
}

title()

std::string TestWriteDataAsync::title ( ) const

overridevirtual

重载 TestCase .

在文件 FileUtilsTest.cpp 第 1296 行定义.

{
    return "FileUtilsAsync: TestWriteData to files";
}

---

该类的文档由以下文件生成:

• /Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/FileUtilsTest/FileUtilsTest.h
• /Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/FileUtilsTest/FileUtilsTest.cpp