1 files changed, 45 insertions, 0 deletions
diff --git a/libcxx/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/eq.pass.cpp b/libcxx/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/eq.pass.cpp
new file mode 100644
index 00000000000..5691bbf33a9
--- /dev/null
+++ b/libcxx/test/numerics/rand/rand.dis/rand.dist.samp/rand.dist.samp.discrete/eq.pass.cpp
@@ -0,0 +1,45 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <random>
+
+// template<class IntType = int>
+// class discrete_distribution
+
+// bool operator=(const discrete_distribution& x,
+//                const discrete_distribution& y);
+// bool operator!(const discrete_distribution& x,
+//                const discrete_distribution& y);
+
+#include <random>
+#include <cassert>
+
+int main()
+{
+    {
+        typedef std::discrete_distribution<> D;
+        D d1;
+        D d2;
+        assert(d1 == d2);
+    }
+    {
+        typedef std::discrete_distribution<> D;
+        double p0[] = {1};
+        D d1(p0, p0+1);
+        D d2;
+        assert(d1 == d2);
+    }
+    {
+        typedef std::discrete_distribution<> D;
+        double p0[] = {10, 30};
+        D d1(p0, p0+2);
+        D d2;
+        assert(d1 != d2);
+    }
+}