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// Copyright (C) 2007-8 Anthony Williams
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_THREAD_VERSION 3
#define BOOST_TEST_MODULE Boost.Threads: thread launching test suite
#include <boost/thread/thread_only.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/ref.hpp>
#include <boost/utility.hpp>
#include <string>
#include <vector>
bool normal_function_called=false;
void normal_function()
{
normal_function_called=true;
}
BOOST_AUTO_TEST_CASE(test_thread_function_no_arguments)
{
boost::thread function(&normal_function);
function.join();
BOOST_CHECK(normal_function_called);
}
int nfoa_res=0;
void normal_function_one_arg(int i)
{
nfoa_res=i;
}
BOOST_AUTO_TEST_CASE(test_thread_function_one_argument)
{
boost::thread function(&normal_function_one_arg,42);
function.join();
BOOST_CHECK_EQUAL(42,nfoa_res);
}
struct callable_no_args
{
static bool called;
void operator()() const
{
called=true;
}
};
bool callable_no_args::called=false;
BOOST_AUTO_TEST_CASE(test_thread_callable_object_no_arguments)
{
callable_no_args func;
boost::thread callable(func);
callable.join();
BOOST_CHECK(callable_no_args::called);
}
struct callable_noncopyable_no_args:
boost::noncopyable
{
callable_noncopyable_no_args() : boost::noncopyable() {}
static bool called;
void operator()() const
{
called=true;
}
};
bool callable_noncopyable_no_args::called=false;
BOOST_AUTO_TEST_CASE(test_thread_callable_object_ref_no_arguments)
{
callable_noncopyable_no_args func;
boost::thread callable(boost::ref(func));
callable.join();
BOOST_CHECK(callable_noncopyable_no_args::called);
}
struct callable_one_arg
{
static bool called;
static int called_arg;
void operator()(int arg) const
{
called=true;
called_arg=arg;
}
};
bool callable_one_arg::called=false;
int callable_one_arg::called_arg=0;
BOOST_AUTO_TEST_CASE(test_thread_callable_object_one_argument)
{
callable_one_arg func;
boost::thread callable(func,42);
callable.join();
BOOST_CHECK(callable_one_arg::called);
BOOST_CHECK_EQUAL(callable_one_arg::called_arg,42);
}
struct callable_multiple_arg
{
static bool called_two;
static int called_two_arg1;
static double called_two_arg2;
static bool called_three;
static std::string called_three_arg1;
static std::vector<int> called_three_arg2;
static int called_three_arg3;
void operator()(int arg1,double arg2) const
{
called_two=true;
called_two_arg1=arg1;
called_two_arg2=arg2;
}
void operator()(std::string const& arg1,std::vector<int> const& arg2,int arg3) const
{
called_three=true;
called_three_arg1=arg1;
called_three_arg2=arg2;
called_three_arg3=arg3;
}
};
bool callable_multiple_arg::called_two=false;
bool callable_multiple_arg::called_three=false;
int callable_multiple_arg::called_two_arg1;
double callable_multiple_arg::called_two_arg2;
std::string callable_multiple_arg::called_three_arg1;
std::vector<int> callable_multiple_arg::called_three_arg2;
int callable_multiple_arg::called_three_arg3;
BOOST_AUTO_TEST_CASE(test_thread_callable_object_multiple_arguments)
{
std::vector<int> x;
for(unsigned i=0;i<7;++i)
{
x.push_back(i*i);
}
callable_multiple_arg func;
// Avoid
// boost/bind/bind.hpp(392) : warning C4244: 'argument' : conversion from 'double' to 'int', possible loss of data
boost::thread callable3(func,"hello",x,1);
callable3.join();
BOOST_CHECK(callable_multiple_arg::called_three);
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg1,"hello");
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg2.size(),x.size());
for(unsigned j=0;j<x.size();++j)
{
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg2.at(j),x[j]);
}
BOOST_CHECK_EQUAL(callable_multiple_arg::called_three_arg3,1);
double const dbl=1.234;
boost::thread callable2(func,19,dbl);
callable2.join();
BOOST_CHECK(callable_multiple_arg::called_two);
BOOST_CHECK_EQUAL(callable_multiple_arg::called_two_arg1,19);
BOOST_CHECK_EQUAL(callable_multiple_arg::called_two_arg2,dbl);
}
struct X
{
bool function_called;
int arg_value;
X():
function_called(false),
arg_value(0)
{}
void f0()
{
function_called=true;
}
void f1(int i)
{
arg_value=i;
}
};
BOOST_AUTO_TEST_CASE(test_thread_member_function_no_arguments)
{
X x;
boost::thread function(&X::f0,&x);
function.join();
BOOST_CHECK(x.function_called);
}
BOOST_AUTO_TEST_CASE(test_thread_member_function_one_argument)
{
X x;
boost::thread function(&X::f1,&x,42);
function.join();
BOOST_CHECK_EQUAL(42,x.arg_value);
}
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