boostorg/fusion
1
0
Fork 1
mirror of https://github.com/boostorg/fusion.git synced 2025-07-17 22:32:15 +02:00
Code Issues Packages Projects Releases Wiki Activity

Updated c-style array test for associative container

Browse Source
This commit is contained in:
Kohei Takahashi
2018-04-18 22:39:55 +09:00
parent dd695c1dbd
commit 757541f9d2
1 changed files with 36 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
test/sequence/github-176.cpp
View File

@ -6,9 +6,12 @@
==============================================================================*/
#include <boost/fusion/sequence/intrinsic/at.hpp>
#include <boost/fusion/sequence/intrinsic/at_key.hpp>
#include <boost/fusion/container/vector.hpp>
#include <boost/fusion/container/list.hpp>
#include <boost/fusion/container/deque.hpp>
#include <boost/fusion/container/map.hpp>
#include <boost/fusion/container/set.hpp>
#include <boost/fusion/tuple/tuple.hpp>
#include <boost/core/lightweight_test.hpp>
@ -39,6 +42,36 @@ void test_at()
BOOST_TEST(boost::fusion::at_c<0>(seq)[2] == 6);
}
template <typename T> inline T& value(T& v) { return v; }
template <typename K, typename T> inline T& value(boost::fusion::pair<K, T>& v) { return v.second; }
template <typename Sequence>
void test_at_key()
{
Sequence seq;
// zero initialized
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[0] == 0);
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[1] == 0);
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[2] == 0);
int (&arr)[3] = value(boost::fusion::deref(boost::fusion::begin(seq)));
arr[0] = 2;
arr[1] = 4;
arr[2] = 6;
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[0] == 2);
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[1] == 4);
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[2] == 6);
boost::fusion::at_key<int[3]>(seq)[1] = 42;
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[0] == 2);
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[1] == 42);
BOOST_TEST(boost::fusion::at_key<int[3]>(seq)[2] == 6);
}
int main()
{
using namespace boost::fusion;
@ -47,4 +80,7 @@ int main()
test_at<deque<int[3]> >();
test_at<list<int[3]> >();
test_at<tuple<int[3]> >();
test_at_key<set<int[3]> >();
test_at_key<map<pair<int[3], int[3]> > >();
}