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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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test/algorithms/alg.sorting/alg.merge/merge.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <algorithm>
// template<InputIterator InIter1, InputIterator InIter2, typename OutIter>
// requires OutputIterator<OutIter, InIter1::reference>
// && OutputIterator<OutIter, InIter2::reference>
// && HasLess<InIter2::value_type, InIter1::value_type>
// OutIter
// merge(InIter1 first1, InIter1 last1, InIter2 first2, InIter2 last2, OutIter result);
#include <algorithm>
#include <cassert>
#include "../../iterators.h"
template <class InIter1, class InIter2, class OutIter>
void
test()
{
{
unsigned N = 100000;
int* ia = new int[N];
int* ib = new int[N];
int* ic = new int[2*N];
for (unsigned i = 0; i < N; ++i)
ia[i] = 2*i;
for (unsigned i = 0; i < N; ++i)
ib[i] = 2*i+1;
OutIter r = std::merge(InIter1(ia), InIter1(ia+N),
InIter2(ib), InIter2(ib+N), OutIter(ic));
assert(base(r) == ic+2*N);
assert(ic[0] == 0);
assert(ic[2*N-1] == 2*N-1);
assert(std::is_sorted(ic, ic+2*N));
delete [] ic;
delete [] ib;
delete [] ia;
}
{
unsigned N = 100;
int* ia = new int[N];
int* ib = new int[N];
int* ic = new int[2*N];
for (unsigned i = 0; i < 2*N; ++i)
ic[i] = i;
std::random_shuffle(ic, ic+2*N);
std::copy(ic, ic+N, ia);
std::copy(ic+N, ic+2*N, ib);
std::sort(ia, ia+N);
std::sort(ib, ib+N);
OutIter r = std::merge(InIter1(ia), InIter1(ia+N),
InIter2(ib), InIter2(ib+N), OutIter(ic));
assert(base(r) == ic+2*N);
assert(ic[0] == 0);
assert(ic[2*N-1] == 2*N-1);
assert(std::is_sorted(ic, ic+2*N));
delete [] ic;
delete [] ib;
delete [] ia;
}
}
int main()
{
test<input_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >();
test<input_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >();
test<input_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<input_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >();
test<input_iterator<const int*>, input_iterator<const int*>, int*>();
test<input_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >();
test<input_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >();
test<input_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >();
test<input_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >();
test<input_iterator<const int*>, forward_iterator<const int*>, int*>();
test<input_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >();
test<input_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >();
test<input_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
test<input_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >();
test<input_iterator<const int*>, bidirectional_iterator<const int*>, int*>();
test<input_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >();
test<input_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >();
test<input_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >();
test<input_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >();
test<input_iterator<const int*>, random_access_iterator<const int*>, int*>();
test<input_iterator<const int*>, const int*, output_iterator<int*> >();
test<input_iterator<const int*>, const int*, forward_iterator<int*> >();
test<input_iterator<const int*>, const int*, bidirectional_iterator<int*> >();
test<input_iterator<const int*>, const int*, random_access_iterator<int*> >();
test<input_iterator<const int*>, const int*, int*>();
test<forward_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >();
test<forward_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >();
test<forward_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<forward_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >();
test<forward_iterator<const int*>, input_iterator<const int*>, int*>();
test<forward_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >();
test<forward_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >();
test<forward_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >();
test<forward_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >();
test<forward_iterator<const int*>, forward_iterator<const int*>, int*>();
test<forward_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >();
test<forward_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >();
test<forward_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
test<forward_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >();
test<forward_iterator<const int*>, bidirectional_iterator<const int*>, int*>();
test<forward_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >();
test<forward_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >();
test<forward_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >();
test<forward_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >();
test<forward_iterator<const int*>, random_access_iterator<const int*>, int*>();
test<forward_iterator<const int*>, const int*, output_iterator<int*> >();
test<forward_iterator<const int*>, const int*, forward_iterator<int*> >();
test<forward_iterator<const int*>, const int*, bidirectional_iterator<int*> >();
test<forward_iterator<const int*>, const int*, random_access_iterator<int*> >();
test<forward_iterator<const int*>, const int*, int*>();
test<bidirectional_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >();
test<bidirectional_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<bidirectional_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<bidirectional_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >();
test<bidirectional_iterator<const int*>, input_iterator<const int*>, int*>();
test<bidirectional_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >();
test<bidirectional_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >();
test<bidirectional_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >();
test<bidirectional_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >();
test<bidirectional_iterator<const int*>, forward_iterator<const int*>, int*>();
test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >();
test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >();
test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >();
test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, int*>();
test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >();
test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >();
test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >();
test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >();
test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, int*>();
test<bidirectional_iterator<const int*>, const int*, output_iterator<int*> >();
test<bidirectional_iterator<const int*>, const int*, forward_iterator<int*> >();
test<bidirectional_iterator<const int*>, const int*, bidirectional_iterator<int*> >();
test<bidirectional_iterator<const int*>, const int*, random_access_iterator<int*> >();
test<bidirectional_iterator<const int*>, const int*, int*>();
test<random_access_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >();
test<random_access_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<random_access_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<random_access_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >();
test<random_access_iterator<const int*>, input_iterator<const int*>, int*>();
test<random_access_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >();
test<random_access_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >();
test<random_access_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >();
test<random_access_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >();
test<random_access_iterator<const int*>, forward_iterator<const int*>, int*>();
test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >();
test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >();
test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >();
test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, int*>();
test<random_access_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >();
test<random_access_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >();
test<random_access_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >();
test<random_access_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >();
test<random_access_iterator<const int*>, random_access_iterator<const int*>, int*>();
test<random_access_iterator<const int*>, const int*, output_iterator<int*> >();
test<random_access_iterator<const int*>, const int*, forward_iterator<int*> >();
test<random_access_iterator<const int*>, const int*, bidirectional_iterator<int*> >();
test<random_access_iterator<const int*>, const int*, random_access_iterator<int*> >();
test<random_access_iterator<const int*>, const int*, int*>();
test<const int*, input_iterator<const int*>, output_iterator<int*> >();
test<const int*, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<const int*, input_iterator<const int*>, bidirectional_iterator<int*> >();
test<const int*, input_iterator<const int*>, random_access_iterator<int*> >();
test<const int*, input_iterator<const int*>, int*>();
test<const int*, forward_iterator<const int*>, output_iterator<int*> >();
test<const int*, forward_iterator<const int*>, forward_iterator<int*> >();
test<const int*, forward_iterator<const int*>, bidirectional_iterator<int*> >();
test<const int*, forward_iterator<const int*>, random_access_iterator<int*> >();
test<const int*, forward_iterator<const int*>, int*>();
test<const int*, bidirectional_iterator<const int*>, output_iterator<int*> >();
test<const int*, bidirectional_iterator<const int*>, forward_iterator<int*> >();
test<const int*, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
test<const int*, bidirectional_iterator<const int*>, random_access_iterator<int*> >();
test<const int*, bidirectional_iterator<const int*>, int*>();
test<const int*, random_access_iterator<const int*>, output_iterator<int*> >();
test<const int*, random_access_iterator<const int*>, forward_iterator<int*> >();
test<const int*, random_access_iterator<const int*>, bidirectional_iterator<int*> >();
test<const int*, random_access_iterator<const int*>, random_access_iterator<int*> >();
test<const int*, random_access_iterator<const int*>, int*>();
test<const int*, const int*, output_iterator<int*> >();
test<const int*, const int*, forward_iterator<int*> >();
test<const int*, const int*, bidirectional_iterator<int*> >();
test<const int*, const int*, random_access_iterator<int*> >();
test<const int*, const int*, int*>();
}