diff options
Diffstat (limited to 'libcxx/test/containers/associative/multimap/multimap.modifiers/emplace.pass.cpp')
-rw-r--r-- | libcxx/test/containers/associative/multimap/multimap.modifiers/emplace.pass.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libcxx/test/containers/associative/multimap/multimap.modifiers/emplace.pass.cpp b/libcxx/test/containers/associative/multimap/multimap.modifiers/emplace.pass.cpp index 22406d8fb52..c91909e7224 100644 --- a/libcxx/test/containers/associative/multimap/multimap.modifiers/emplace.pass.cpp +++ b/libcxx/test/containers/associative/multimap/multimap.modifiers/emplace.pass.cpp @@ -19,6 +19,7 @@ #include "../../../Emplaceable.h" #include "../../../DefaultOnly.h" +#include "../../../min_allocator.h" int main() { @@ -80,5 +81,64 @@ int main() assert(m.begin()->first == 2); assert(m.begin()->second == 3.5); } +#if __cplusplus >= 201103L + { + typedef std::multimap<int, DefaultOnly, std::less<int>, min_allocator<std::pair<const int, DefaultOnly>>> M; + typedef M::iterator R; + M m; + assert(DefaultOnly::count == 0); + R r = m.emplace(); + assert(r == m.begin()); + assert(m.size() == 1); + assert(m.begin()->first == 0); + assert(m.begin()->second == DefaultOnly()); + assert(DefaultOnly::count == 1); + r = m.emplace(1); + assert(r == next(m.begin())); + assert(m.size() == 2); + assert(next(m.begin())->first == 1); + assert(next(m.begin())->second == DefaultOnly()); + assert(DefaultOnly::count == 2); + r = m.emplace(1); + assert(r == next(m.begin(), 2)); + assert(m.size() == 3); + assert(next(m.begin(), 2)->first == 1); + assert(next(m.begin(), 2)->second == DefaultOnly()); + assert(DefaultOnly::count == 3); + } + assert(DefaultOnly::count == 0); + { + typedef std::multimap<int, Emplaceable, std::less<int>, min_allocator<std::pair<const int, Emplaceable>>> M; + typedef M::iterator R; + M m; + R r = m.emplace(2); + assert(r == m.begin()); + assert(m.size() == 1); + assert(m.begin()->first == 2); + assert(m.begin()->second == Emplaceable()); + r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), + std::forward_as_tuple(2, 3.5)); + assert(r == m.begin()); + assert(m.size() == 2); + assert(m.begin()->first == 1); + assert(m.begin()->second == Emplaceable(2, 3.5)); + r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), + std::forward_as_tuple(3, 3.5)); + assert(r == next(m.begin())); + assert(m.size() == 3); + assert(r->first == 1); + assert(r->second == Emplaceable(3, 3.5)); + } + { + typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M; + typedef M::iterator R; + M m; + R r = m.emplace(M::value_type(2, 3.5)); + assert(r == m.begin()); + assert(m.size() == 1); + assert(m.begin()->first == 2); + assert(m.begin()->second == 3.5); + } +#endif #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES } |