1 files changed, 77 insertions, 0 deletions
diff --git a/test/std/numerics/numarray/template.gslice.array/gslice.array.comp.assign/multiply.pass.cpp b/test/std/numerics/numarray/template.gslice.array/gslice.array.comp.assign/multiply.pass.cpp
new file mode 100644
index 000000000000..37555fdfa300
--- /dev/null
+++ b/test/std/numerics/numarray/template.gslice.array/gslice.array.comp.assign/multiply.pass.cpp
@@ -0,0 +1,77 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 gslice_array
+
+// void operator*= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+int main()
+{
+    int a1[] = { 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11,
+                12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
+                24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+                36, 37, 38, 39, 40};
+    int a2[] = {  1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11, 12,
+                 13,  14,  15,  16,  17,  18,  19,  20,  21,  22,  23, 24};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    std::size_t sz[] = {2, 4, 3};
+    std::size_t st[] = {19, 4, 1};
+    typedef std::valarray<std::size_t> sizes;
+    typedef std::valarray<std::size_t> strides;
+    v1[std::gslice(3, sizes(sz, sizeof(sz)/sizeof(sz[0])),
+                      strides(st, sizeof(st)/sizeof(st[0])))] *= v2;
+    assert(v1.size() == 41);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  8);
+    assert(v1[ 5] == 15);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == 28);
+    assert(v1[ 8] == 40);
+    assert(v1[ 9] == 54);
+    assert(v1[10] == 10);
+    assert(v1[11] == 77);
+    assert(v1[12] == 96);
+    assert(v1[13] == 117);
+    assert(v1[14] == 14);
+    assert(v1[15] == 150);
+    assert(v1[16] == 176);
+    assert(v1[17] == 204);
+    assert(v1[18] == 18);
+    assert(v1[19] == 19);
+    assert(v1[20] == 20);
+    assert(v1[21] == 21);
+    assert(v1[22] == 286);
+    assert(v1[23] == 322);
+    assert(v1[24] == 360);
+    assert(v1[25] == 25);
+    assert(v1[26] == 416);
+    assert(v1[27] == 459);
+    assert(v1[28] == 504);
+    assert(v1[29] == 29);
+    assert(v1[30] == 570);
+    assert(v1[31] == 620);
+    assert(v1[32] == 672);
+    assert(v1[33] == 33);
+    assert(v1[34] == 748);
+    assert(v1[35] == 805);
+    assert(v1[36] == 864);
+    assert(v1[37] == 37);
+    assert(v1[38] == 38);
+    assert(v1[39] == 39);
+    assert(v1[40] == 40);
+}