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Thread: Added value semantics to synchronized value

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[SVN r83086]
This commit is contained in:
Vicente J. Botet Escriba
2013-02-22 17:42:44 +00:00
parent 6f2efbcb32
commit ca37d07184
2 changed files with 224 additions and 9 deletions
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78
example/synchronized_value.cpp
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@@ -10,15 +10,15 @@
#include <string>
#include <boost/thread/synchronized_value.hpp>
void addTrailingSlashIfMissing(boost::synchronized_value<std::string> & path)
{
boost::strict_lock_ptr<std::string> u=path.synchronize();
if(u->empty() || (*u->rbegin()!='/'))
void addTrailingSlashIfMissing(boost::synchronized_value<std::string> & path)
{
*u+='/';
boost::strict_lock_ptr<std::string> u=path.synchronize();
if(u->empty() || (*u->rbegin()!='/'))
{
*u+='/';
}
}
}
void f(const boost::synchronized_value<int> &v) {
std::cout<<"v="<<*v<<std::endl;
@@ -80,6 +80,68 @@ int main()
addTrailingSlashIfMissing(s);
std::cout<<"s="<<std::string(*s)<<std::endl;
}
return 0;
{
boost::synchronized_value<std::string> s;
s = std::string("foo/");
std::cout<<"ss="<< s << std::endl;
}
{
boost::synchronized_value<std::string> s;
s = "foo/";
std::cout<<"ss="<< s << std::endl;
}
{
boost::synchronized_value<std::string> s1("a");
boost::synchronized_value<std::string> s2;
s2=s1;
std::cout<<"s1="<< s1 << std::endl;
std::cout<<"s2="<< s2 << std::endl;
}
{
boost::synchronized_value<std::string> s1("a");
boost::synchronized_value<std::string> s2("b");
std::cout<<"s1="<< s1 << std::endl;
std::cout<<"s2="<< s2 << std::endl;
swap(s1,s2);
std::cout<<"s1="<< s1 << std::endl;
std::cout<<"s2="<< s2 << std::endl;
}
#if ! defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS)
{
boost::synchronized_value<std::string> sts("a");
std::string s(sts);
std::cout<<"ssts="<< s << std::endl;
}
#endif
{
boost::synchronized_value<int> s1(1);
boost::synchronized_value<int> s2(1);
BOOST_ASSERT(s1==s2);
BOOST_ASSERT(s1<=s2);
BOOST_ASSERT(s1>=s2);
BOOST_ASSERT(s1==1);
BOOST_ASSERT(s1<=1);
BOOST_ASSERT(s1>=1);
}
{
boost::synchronized_value<int> s1(1);
boost::synchronized_value<int> s2(2);
BOOST_ASSERT(s1!=s2);
BOOST_ASSERT(s1!=2);
BOOST_ASSERT(2!=s1);
}
{
boost::synchronized_value<int> s1(1);
boost::synchronized_value<int> s2(2);
BOOST_ASSERT(s1<s2);
BOOST_ASSERT(s1<=s2);
BOOST_ASSERT(s2>s1);
BOOST_ASSERT(s2>=s1);
BOOST_ASSERT(s1<2);
BOOST_ASSERT(s1<=2);
BOOST_ASSERT(s2>1);
BOOST_ASSERT(s2>=1);
}
return 1;
}