Re: [Cppunit-devel] linker errors

[Baptiste L. <gai...@fr...>]

See FAQ item 2.2:
http://cppunit.sourceforge.net/FAQ

Baptiste.

----- Original Message -----
From: "André Dhondt" <ad...@gu...>
To: <cpp...@li...>; <da...@re...>
Sent: Tuesday, August 27, 2002 2:28 PM
Subject: [Cppunit-devel] linker errors


> CPPUnit developers:
>
> Sorry if this isn't the right forum for asking for support, but if it is,
> could you please help???
>
> I just downloaded ver. 1.8.0 of CppUnit, followed the directions for
running
> the HostApp examples, and everything worked fine.  On a Win32 platform
with
> Visual C++ 6.0, I then attempted to use the TestRunner Gui (as per the
> INSTALL-WIN32.txt instructions), but I get linker errors as follows:
>
> Linking...
> msvcprtd.lib(MSVCP60D.dll) : error LNK2005: "public: __thiscall
> std::basic_string<char,struct std::char_traits<char>,class
> std::allocator<char> >::basic_string<char,struct
> std::char_traits<char>,class std::allocator<char> >(class
> basic_string<char,struct std::char_traits<char>,class std::allocator<char>
> >::basic_string<char,struct std::char_traits<char>,class
> std::allocator<char> > const &)"
>
(??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@
> Z) already defined in Employ1Test.obj
>
> Since I'm a C++ newbie, I'd just like to know where I should be looking
for
> problems.  Source code included below:
>
> file://__________________________Employ1Test.h_________________________
> #ifndef _EMPLOYTEST_H
> #define _EMPLOYTEST_H
>
> #include <cppunit/TestCase.h>
> #include <cppunit/extensions/HelperMacros.h>
>
> class Employ1Test : public CppUnit::TestCase
> {
>   CPPUNIT_TEST_SUITE( Employ1Test );
>   CPPUNIT_TEST( testCreateEmployee );
>   CPPUNIT_TEST( testGetEmployeeName );
>   CPPUNIT_TEST_SUITE_END();
> protected:
>     void testCreateEmployee( void );
>     void testGetEmployeeName( void );
> };
>
>
> #endif // _EMPLOYTEST_H
>
> file://__________________________Employ1Test.cpp_________________________
> #include "Employ1Test.h"
> #include "Employ1.h"
>
> CPPUNIT_TEST_SUITE_REGISTRATION( Employ1Test );
>
> file://simply verifies the constuctors don't crash the app
> void Employ1Test::testCreateEmployee( void )
> {
> Employee *e1 = new Employee("Susan","Baker");
> Employee *e2 = new Employee("Robert","Jones");
>   CPPUNIT_ASSERT( (int)e2->getCount == (int)2);
> }
>
> file://verifies the constructors set the properties as expected, and that
we can
> retrieve the values
> void Employ1Test::testGetEmployeeName( void )
> {
> Employee *e1 = new Employee("Susan","Baker");
> Employee *e2 = new Employee("Robert","Jones");
> CPPUNIT_ASSERT( e1->getFirstName() == "Susan" );
> }
>
> file://__________________________Employ1.h_________________________
> #ifndef EMPLOY1_H
> #define EMPLOY1_H
>
> class Employee
> {
> public:
> Employee(const char*, const char*); file://constructor
> ~Employee(); file://destructor
> const char *getFirstName() const;
> const char *getLastName() const;
>
> file://static member function
> static int getCount();
>
> private:
> char *firstName;
> char *lastName;
>
> file://static data member
> static int count;
> };
>
> #endif
>
> file://__________________________Employ1.cpp_________________________
> #include <iostream>
>
> using std::cout;
> using std::endl;
>
> #include <cstring>
> #include <cassert>
> #include "employ1.h"
>
> int Employee::count = 0;
>
> int Employee::getCount() {return count;}
>
> Employee::Employee(const char *first, const char *last)
> {
> firstName = new char[strlen(first) + 1];
> assert(firstName != 0);
> strcpy(firstName, first);
>
> lastName = new char[strlen(last) + 1];
> assert(lastName != 0);
> strcpy(lastName, last);
>
> ++count;
> cout << "Employee constructor for " << firstName <<
> ' ' << lastName << " called." << endl;
>
> }
>
> Employee::~Employee()
> {
> cout << "~Employee() called for " << firstName <<
> ' ' << lastName << "." << endl;
> delete [] firstName;
> delete [] lastName;
> --count;
> }
>
> const char *Employee::getFirstName() const
> { return firstName; }
>
> const char *Employee::getLastName() const
> { return lastName; }
>
>
>
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