整个测试代码包含在main.cpp中如下:#includeusingstd::cout;usingstd::endl;voidf(inti){int*pi=newint;*pi=i;std::cout我编译时没有优化-O0(来自EclipseQt项目):g++-c-pipe-O0-Wall-W-D_REENTRANT-DQT_NO_DEBUG-DQT_GUI_LIB-DQT_CORE_LIB-DQT_SHARED-I/usr/share/qt4/mkspecs/linux-g++-I.-I/usr/include/qt4/QtCore-I/usr/include/qt4/QtGui-I
正在关注thisexcellenttutorial对于futures、promises和打包任务，我到了要准备自己的任务的地步#include#includeusingnamespacestd;intackermann(intm,intn){//mighttakeawhileif(m==0)returnn+1;if(n==0)returnackermann(m-1,1);returnackermann(m-1,ackermann(m,n-1));}intmain(){packaged_tasktask1{&ackermann,3,11};//就我能破译gcc-4.7.0错误消息而言，它
我运行这段代码#defineBOOST_TEST_MAIN#defineBOOST_TEST_DYN_LINK#include#include#include#includeusingnamespaceboost::unit_test;usingnamespacestd;voidTestFoo(){BOOST_CHECK(0==0);}test_suite*init_unit_test_suite(intargc,char*argv[]){std::coutadd(BOOST_TEST_CASE(&TestFoo));returnmaster_test_suite;}但是在运行时它说T
我正尝试按照此link在我的Mac上安装OpenCV但是，当我在终端上键入cmake-G"UnixMakefiles"..时，会打印出此错误。--TheCXXcompileridentificationisunknown--TheCcompileridentificationisunknown--CheckforworkingCXXcompiler:/usr/bin/c++--CheckforworkingCXXcompiler:/usr/bin/c++--brokenCMakeErrorat/opt/local/share/cmake-3.0/Modules/CMakeTestCXX
看来除非你调用std::async一个std::future绝不会设置为除future_status::deferred以外的任何其他状态除非你调用get或wait关于future。wait_for&wait_until将继续不阻塞并返回future_status::deferred即使任务已经运行并存储了结果。这是一个例子:#includevoidmain(){autofunc=[](){return5;};autoasyncFuture=std::async(std::launch::async,func);autostatus=asyncFuture.wait_for(std::
我正在尝试移动std::packaged_task进入std::vector的std::function，因为std::packaged_task有voidoperator()(ArgTypes...args)过载，它应该可以转换为std::function，是的？这不会在MSVC和Clang上编译，MSVC提示无法将void转换为int，clang提示删除了std::packaged_task的复制构造函数|,不应移动std::vector::push_back的版本被叫到这里？这是怎么回事，这是一个错误吗？intmain(){std::vector>vec;std::package
我是c++的新手，我在构造函数和类方面遇到了困难。所以，这是我的头文件:#pragmaonce#includeusingnamespacestd;classtest{private:stringname;intnumber;public:test();test(stringi,intb);};这是cpp文件:#include"test.h"#includeusingnamespacestd;test::test(){}test::test(stringi,intb){this->name=i;this->number=b;}现在，当我尝试调用testt=newtest("rrr",8)
我正在使用GoogleTestv1.7我创建了一个自定义的operator==，ASSERT_EQ找不到，但直接使用可以找到。这是代码#include#include#include"gtest/gtest.h"templatestructbar{Tb;};templatebooloperator==(conststd::vector&v,constbar&b){returnfalse;}templatebooloperator==(conststd::vector&v,conststd::deque&d){returnfalse;}TEST(A,B){std::vectorvec;s
我正在使用Boost::Test库进行单元测试，而且我一直在破解我自己的模拟解决方案，看起来像这样://InheaderforclientsstructRealFindFirstFile{staticHANDLEFindFirst(LPCWSTRlpFileName,LPWIN32_FIND_DATAWlpFindFileData){returnFindFirstFile(lpFileName,lpFindFileData);};};templateclassDirectoryIterator{//..Implementation}//Inunittests(cpp)#defineTH
我希望我的Package.json是这样的{"name":"Billing","version":"0.0.0","dependencies":{"grunt":"~0.4.1","grunt-contrib-watch":"~0.5.3","grunt-contrib-compass":"~0.5.0","grunt-contrib-uglify":"~0.2.2","grunt-contrib-cssmin":"~0.6.2","matchdep":"~0.1.2"},"devDependencies":{"grunt-contrib-handlebars":"~0.5.4","g
