diff options
author | Gael Guennebaud <g.gael@free.fr> | 2018-11-09 16:49:19 +0100 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2018-11-09 16:49:19 +0100 |
commit | db9a9a12ba25353c94417dba24fab35cee16bde1 (patch) | |
tree | 9ee1e1a7621429ee7b6ce505e77f4eccfbb083bb /test/stl_iterators.cpp | |
parent | fbd6e7b0255d63fb979e83c4a19009955e797f76 (diff) |
bug #1619: make const and non-const iterators compatible
Diffstat (limited to 'test/stl_iterators.cpp')
-rw-r--r-- | test/stl_iterators.cpp | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/test/stl_iterators.cpp b/test/stl_iterators.cpp index ff89ec6ee..8c56db506 100644 --- a/test/stl_iterators.cpp +++ b/test/stl_iterators.cpp @@ -61,32 +61,42 @@ void check_begin_end_for_loop(Xpr xpr) i = 0; for(typename Xpr::const_iterator it = cxpr.begin(); it!=cxpr.end(); ++it) { VERIFY_IS_EQUAL(*it,xpr[i++]); } - // Needs to be uncommented while fixing bug 1619 - // i = 0; - // for(typename Xpr::const_iterator it = xpr.begin(); it!=xpr.end(); ++it) { VERIFY_IS_EQUAL(*it,xpr[i++]); } + i = 0; + for(typename Xpr::const_iterator it = xpr.begin(); it!=xpr.end(); ++it) { VERIFY_IS_EQUAL(*it,xpr[i++]); } + + { + // simple API check + typename Xpr::const_iterator cit; + cit = xpr.begin(); + cit = xpr.cbegin(); + } + + VERIFY( xpr.end() -xpr.begin() == xpr.size() ); + VERIFY( xpr.cend()-xpr.begin() == xpr.size() ); + VERIFY( xpr.end() -xpr.cbegin() == xpr.size() ); + VERIFY( xpr.cend()-xpr.cbegin() == xpr.size() ); if(xpr.size()>0) { VERIFY(xpr.begin() != xpr.end()); VERIFY(xpr.begin() < xpr.end()); VERIFY(xpr.begin() <= xpr.end()); VERIFY(!(xpr.begin() == xpr.end())); - VERIFY(!(xpr.begin() < xpr.end())); - VERIFY(!(xpr.begin() <= xpr.end())); + VERIFY(!(xpr.begin() > xpr.end())); + VERIFY(!(xpr.begin() >= xpr.end())); - // Needs to be uncommented while fixing bug 1619 - // VERIFY(xpr.cbegin() != xpr.end()); - // VERIFY(xpr.cbegin() < xpr.end()); - // VERIFY(xpr.cbegin() <= xpr.end()); - // VERIFY(!(xpr.cbegin() == xpr.end())); - // VERIFY(!(xpr.cbegin() < xpr.end())); - // VERIFY(!(xpr.cbegin() <= xpr.end())); - - // VERIFY(xpr.begin() != xpr.cend()); - // VERIFY(xpr.begin() < xpr.cend()); - // VERIFY(xpr.begin() <= xpr.cend()); - // VERIFY(!(xpr.begin() == xpr.cend())); - // VERIFY(!(xpr.begin() < xpr.cend())); - // VERIFY(!(xpr.begin() <= xpr.cend())); + VERIFY(xpr.cbegin() != xpr.end()); + VERIFY(xpr.cbegin() < xpr.end()); + VERIFY(xpr.cbegin() <= xpr.end()); + VERIFY(!(xpr.cbegin() == xpr.end())); + VERIFY(!(xpr.cbegin() > xpr.end())); + VERIFY(!(xpr.cbegin() >= xpr.end())); + + VERIFY(xpr.begin() != xpr.cend()); + VERIFY(xpr.begin() < xpr.cend()); + VERIFY(xpr.begin() <= xpr.cend()); + VERIFY(!(xpr.begin() == xpr.cend())); + VERIFY(!(xpr.begin() > xpr.cend())); + VERIFY(!(xpr.begin() >= xpr.cend())); } } @@ -419,11 +429,11 @@ void test_stl_iterators(int rows=Rows, int cols=Cols) // a valid type, the first overload is not viable, and the second // overload will be picked. template <class C, - class Iterator = decltype(::std::declval<const C&>().begin()), - class = decltype(::std::declval<const C&>().end()), - class = decltype(++::std::declval<Iterator&>()), - class = decltype(*::std::declval<Iterator>()), - class = typename C::const_iterator> + class Iterator = decltype(::std::declval<const C&>().begin()), + class = decltype(::std::declval<const C&>().end()), + class = decltype(++::std::declval<Iterator&>()), + class = decltype(*::std::declval<Iterator>()), + class = typename C::const_iterator> bool IsContainerType(int /* dummy */) { return true; } template <class C> |