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Implement n3607: 'equal', 'mismatch', and 'is_permutation'

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@181548 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2013-05-09 21:14:23 +00:00
parent 5328cd307c
commit b30abdd07a
7 changed files with 982 additions and 0 deletions
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23
test/algorithms/alg.nonmodifying/mismatch/mismatch_pred.pass.cpp
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@@ -21,6 +21,11 @@
#include "test_iterators.h"
#if _LIBCPP_STD_VER > 11
#define HAS_FOUR_ITERATOR_VERSION
#endif
int main()
{
int ia[] = {0, 1, 2, 2, 0, 1, 2, 3};
@@ -34,6 +39,24 @@ int main()
input_iterator<const int*> >(
input_iterator<const int*>(ia+3),
input_iterator<const int*>(ib+3))));
#ifdef HAS_FOUR_ITERATOR_VERSION
assert(std::mismatch(input_iterator<const int*>(ia),
input_iterator<const int*>(ia + sa),
input_iterator<const int*>(ib),
input_iterator<const int*>(ib + sa),
std::equal_to<int>()) ==
(std::pair<input_iterator<const int*>,
input_iterator<const int*> >(
input_iterator<const int*>(ia+3),
input_iterator<const int*>(ib+3))));
#endif
assert(std::mismatch(ia, ia + sa, ib, std::equal_to<int>()) ==
(std::pair<int*,int*>(ia+3,ib+3)));
#ifdef HAS_FOUR_ITERATOR_VERSION
assert(std::mismatch(ia, ia + sa, ib, ib + sa, std::equal_to<int>()) ==
(std::pair<int*,int*>(ia+3,ib+3)));
assert(std::mismatch(ia, ia + sa, ib, ib + 2, std::equal_to<int>()) ==
(std::pair<int*,int*>(ia+2,ib+2)));
#endif
}