cxx/test/algorithms/alg.nonmodifying/alg.any_of/any_of.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

56 lines
1.8 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <algorithm>
// template <class InputIterator, class Predicate>
// bool
// any_of(InputIterator first, InputIterator last, Predicate pred);
#include <algorithm>
#include <cassert>
#include "../../iterators.h"
struct test1
{
bool operator()(const int& i) const
{
return i % 2 == 0;
}
};
int main()
{
{
int ia[] = {2, 4, 6, 8};
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
assert(std::any_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia + sa), test1()) == true);
assert(std::any_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia), test1()) == false);
}
{
const int ia[] = {2, 4, 5, 8};
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
assert(std::any_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia + sa), test1()) == true);
assert(std::any_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia), test1()) == false);
}
{
const int ia[] = {1, 3, 5, 7};
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
assert(std::any_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia + sa), test1()) == false);
assert(std::any_of(input_iterator<const int*>(ia),
input_iterator<const int*>(ia), test1()) == false);
}
}