libcxx initial import
llvm-svn: 103490
diff --git a/libcxx/test/numerics/numarray/template.mask.array/mask.array.comp.assign/and.pass.cpp b/libcxx/test/numerics/numarray/template.mask.array/mask.array.comp.assign/and.pass.cpp
new file mode 100644
index 0000000..a97a98c
--- /dev/null
+++ b/libcxx/test/numerics/numarray/template.mask.array/mask.array.comp.assign/and.pass.cpp
@@ -0,0 +1,49 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 mask_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};
+ const std::size_t N1 = sizeof(a1)/sizeof(a1[0]);
+ int a2[] = {1, 2, 3, 4, 5};
+ const std::size_t N2 = sizeof(a2)/sizeof(a2[0]);
+ bool b[N1] = {true, false, false, true, true, false,
+ false, true, false, false, false, true};
+ std::valarray<int> v1(a1, N1);
+ std::valarray<int> v2(a2, N2);
+ assert(N2 == std::count(b, b+N1, true));
+ std::valarray<bool> vb(b, N1);
+ v1[vb] &= v2;
+ assert(v1.size() == 16);
+ assert(v1[ 0] == 0);
+ assert(v1[ 1] == 1);
+ assert(v1[ 2] == 2);
+ assert(v1[ 3] == 2);
+ assert(v1[ 4] == 0);
+ assert(v1[ 5] == 5);
+ assert(v1[ 6] == 6);
+ assert(v1[ 7] == 4);
+ assert(v1[ 8] == 8);
+ assert(v1[ 9] == 9);
+ assert(v1[10] == 10);
+ assert(v1[11] == 1);
+ assert(v1[12] == 12);
+ assert(v1[13] == 13);
+ assert(v1[14] == 14);
+ assert(v1[15] == 15);
+}