diff options
Diffstat (limited to 'test/std/numerics/numarray/template.valarray/valarray.assign/slice_array_assign.pass.cpp')
-rw-r--r-- | test/std/numerics/numarray/template.valarray/valarray.assign/slice_array_assign.pass.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/std/numerics/numarray/template.valarray/valarray.assign/slice_array_assign.pass.cpp b/test/std/numerics/numarray/template.valarray/valarray.assign/slice_array_assign.pass.cpp new file mode 100644 index 000000000000..9a7517aa1f44 --- /dev/null +++ b/test/std/numerics/numarray/template.valarray/valarray.assign/slice_array_assign.pass.cpp @@ -0,0 +1,31 @@ +//===----------------------------------------------------------------------===// +// +// 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 slice_array<value_type>& sa); + +#include <valarray> +#include <cassert> + +int main() +{ + int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; + std::valarray<int> v1(a, sizeof(a)/sizeof(a[0])); + std::valarray<int> v(5); + v = v1[std::slice(1, 5, 3)]; + assert(v.size() == 5); + assert(v[0] == 1); + assert(v[1] == 4); + assert(v[2] == 7); + assert(v[3] == 10); + assert(v[4] == 13); +} |