feedc0de/boost_unordered
1
0
Fork 0
forked from boostorg/unordered
Code Pull Requests Activity

Merge emplace support for sandbox - but without move support.

Browse Source 
[SVN r52885]
This commit is contained in:
Daniel James
2009-05-10 21:25:09 +00:00
parent 294d58d2fe
commit 09b239ed28
6 changed files with 519 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
test/unordered/compile_tests.hpp
View File

@@ -151,14 +151,12 @@ void unordered_map_test(X& r, Key const& k, T const& v)
r.insert(std::pair<Key const, T>(k, v));
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
Key k_lvalue(k);
T v_lvalue(v);
r.emplace(k, v);
r.emplace(k_lvalue, v_lvalue);
r.emplace(rvalue(k), rvalue(v));
#endif
}
template <class X>
@@ -175,9 +173,7 @@ void unordered_unique_test(X& r, T const& t)
{
typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
test::check_return_type<std::pair<iterator, bool> >::equals(r.insert(t));
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
test::check_return_type<std::pair<iterator, bool> >::equals(r.emplace(t));
#endif
}
template <class X, class T>
@@ -185,9 +181,7 @@ void unordered_equivalent_test(X& r, T const& t)
{
typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
test::check_return_type<iterator>::equals(r.insert(t));
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
test::check_return_type<iterator>::equals(r.emplace(t));
#endif
}
template <class X, class Key, class T>
@@ -289,9 +283,7 @@ void unordered_test(X&, Key& k, T& t, Hash& hf, Pred& eq)
const_iterator q = a.cbegin();
test::check_return_type<iterator>::equals(a.insert(q, t));
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
test::check_return_type<iterator>::equals(a.emplace_hint(q, t));
#endif
a.insert(i, j);
test::check_return_type<size_type>::equals(a.erase(k));

62
test/unordered/unnecessary_copy_tests.cpp
View File

@@ -68,12 +68,22 @@ namespace unnecessary_copy_tests
#define COPY_COUNT(n) \
if(count_copies::copies != n) { \
BOOST_ERROR("Wrong number of copies."); \
std::cerr<<"Number of copies: "<<count_copies::copies<<std::endl; \
std::cerr<<"Number of copies: "<<count_copies::copies<<" expecting: "<<n<<std::endl; \
}
#define MOVE_COUNT(n) \
if(count_copies::moves != n) { \
BOOST_ERROR("Wrong number of moves."); \
std::cerr<<"Number of moves: "<<count_copies::moves<<std::endl; \
std::cerr<<"Number of moves: "<<count_copies::moves<<" expecting: "<<n<<std::endl; \
}
#define COPY_COUNT_RANGE(a, b) \
if(count_copies::copies < a || count_copies::copies > b) { \
BOOST_ERROR("Wrong number of copies."); \
std::cerr<<"Number of copies: "<<count_copies::copies<<" expecting: ["<<a<<", "<<b<<"]"<<std::endl; \
}
#define MOVE_COUNT_RANGE(a, b) \
if(count_copies::moves < a || count_copies::moves > b) { \
BOOST_ERROR("Wrong number of moves."); \
std::cerr<<"Number of moves: "<<count_copies::copies<<" expecting: ["<<a<<", "<<b<<"]"<<std::endl; \
}
namespace unnecessary_copy_tests
@@ -99,7 +109,6 @@ namespace unnecessary_copy_tests
UNORDERED_TEST(unnecessary_copy_insert_test,
((set)(multiset)(map)(multimap)))
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
template <class T>
void unnecessary_copy_emplace_test(T*)
{
@@ -117,9 +126,19 @@ namespace unnecessary_copy_tests
reset();
T x;
x.emplace(source<BOOST_DEDUCED_TYPENAME T::value_type>());
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
COPY_COUNT(1);
#else
COPY_COUNT(2);
#endif
}
UNORDERED_TEST(unnecessary_copy_emplace_test,
((set)(multiset)(map)(multimap)))
UNORDERED_TEST(unnecessary_copy_emplace_rvalue_test,
((set)(multiset)(map)(multimap)))
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
template <class T>
void unnecessary_copy_emplace_move_test(T*)
{
@@ -131,13 +150,11 @@ namespace unnecessary_copy_tests
COPY_COUNT(1); MOVE_COUNT(1);
}
UNORDERED_TEST(unnecessary_copy_emplace_test,
((set)(multiset)(map)(multimap)))
UNORDERED_TEST(unnecessary_copy_emplace_rvalue_test,
((set)(multiset)(map)(multimap)))
UNORDERED_TEST(unnecessary_copy_emplace_move_test,
((set)(multiset)(map)(multimap)))
#endif
UNORDERED_AUTO_TEST(unnecessary_copy_emplace_set_test)
{
reset();
@@ -172,10 +189,12 @@ namespace unnecessary_copy_tests
x.emplace(source<count_copies>());
COPY_COUNT(1); MOVE_COUNT(0);
#if defined(BOOST_HAS_RVALUE_REFS)
// No move should take place.
reset();
x.emplace(std::move(a));
COPY_COUNT(0); MOVE_COUNT(0);
#endif
// Just in case a did get moved...
count_copies b;
@@ -194,8 +213,10 @@ namespace unnecessary_copy_tests
// the existing element.
//
// Note to self: If copy_count == 0 it's an error not an optimization.
// TODO: Devise a better test.
reset();
x.emplace(b, b);
COPY_COUNT(1); MOVE_COUNT(0);
}
@@ -232,24 +253,22 @@ namespace unnecessary_copy_tests
x.emplace(source<std::pair<count_copies, count_copies> >());
COPY_COUNT(2); MOVE_COUNT(0);
count_copies part;
reset();
std::pair<count_copies const&, count_copies const&> a_ref(part, part);
x.emplace(a_ref);
COPY_COUNT(0); MOVE_COUNT(0);
// TODO: This doesn't work on older versions of gcc.
//count_copies part;
std::pair<count_copies const, count_copies> b;
//reset();
//std::pair<count_copies const&, count_copies const&> a_ref(part, part);
//x.emplace(a_ref);
//COPY_COUNT(0); MOVE_COUNT(0);
#if defined(BOOST_HAS_RVALUE_REFS)
// No move should take place.
// (since a is already in the container)
reset();
x.emplace(std::move(a));
COPY_COUNT(0); MOVE_COUNT(0);
#endif
// Just in case a did get moved
std::pair<count_copies const, count_copies> b;
// This test requires a C++0x std::pair. Which gcc hasn't got yet.
//reset();
//x.emplace(b.first.tag_);
//COPY_COUNT(2); MOVE_COUNT(0);
//
// 2 arguments
@@ -269,10 +288,9 @@ namespace unnecessary_copy_tests
COPY_COUNT(1); MOVE_COUNT(0);
reset();
x.emplace(b.first.tag_, b.second.tag_);
COPY_COUNT(2); MOVE_COUNT(0);
x.emplace(count_copies(b.first.tag_), count_copies(b.second.tag_));
COPY_COUNT(2); MOVE_COUNT(0);
}
#endif
}
RUN_TESTS()