cxx/test/numerics/numarray/template.valarray/valarray.unary/bit_not.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

56 lines
1.5 KiB
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <valarray>
// template<class T> class valarray;
// valarray operator~() const;
#include <valarray>
#include <cassert>
int main()
{
{
typedef int T;
T a[] = {1, 2, 3, 4, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
std::valarray<T> v2 = ~v;
assert(v2.size() == v.size());
for (int i = 0; i < v2.size(); ++i)
assert(v2[i] == ~v[i]);
}
{
typedef std::valarray<int> T;
T a[] = {T(1), T(2), T(3), T(4), T(5)};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
std::valarray<T> v2 = ~v;
assert(v2.size() == v.size());
for (int i = 0; i < N; ++i)
{
assert(v2[i].size() == v[i].size());
for (int j = 0; j < v[i].size(); ++j)
assert(v2[i][j] == ~v[i][j]);
}
}
{
typedef int T;
T a[] = {1, 2, 3, 4, 5};
const unsigned N = sizeof(a)/sizeof(a[0]);
std::valarray<T> v(a, N);
std::valarray<T> v2 = ~(v + v);
assert(v2.size() == v.size());
for (int i = 0; i < v2.size(); ++i)
assert(v2[i] == ~(2*v[i]));
}
}