diff options
Diffstat (limited to 'test/std/numerics/numarray/template.valarray/valarray.cassign/plus_valarray.pass.cpp')
-rw-r--r-- | test/std/numerics/numarray/template.valarray/valarray.cassign/plus_valarray.pass.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/std/numerics/numarray/template.valarray/valarray.cassign/plus_valarray.pass.cpp b/test/std/numerics/numarray/template.valarray/valarray.cassign/plus_valarray.pass.cpp new file mode 100644 index 000000000000..fdf999c2a044 --- /dev/null +++ b/test/std/numerics/numarray/template.valarray/valarray.cassign/plus_valarray.pass.cpp @@ -0,0 +1,36 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <valarray> + +// template<class T> class valarray; + +// valarray& operator+=(const valarray& v); + +#include <valarray> +#include <cassert> + +int main() +{ + { + typedef int T; + T a1[] = {1, 2, 3, 4, 5}; + T a2[] = {6, 7, 8, 9, 10}; + T a3[] = {7, 9, 11, 13, 15}; + const unsigned N = sizeof(a1)/sizeof(a1[0]); + std::valarray<T> v1(a1, N); + std::valarray<T> v2(a2, N); + std::valarray<T> v3(a3, N); + v1 += v2; + assert(v1.size() == v2.size()); + assert(v1.size() == v3.size()); + for (int i = 0; i < v1.size(); ++i) + assert(v1[i] == v3[i]); + } +} |