From ae4d9434e23e62d9403e570c20aeb3b8b44a2dd3 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 25 Apr 2014 11:21:18 +0200
Subject: [PATCH] Add unit test for pbroadcast4/2

---
 test/packetmath.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/test/packetmath.cpp b/test/packetmath.cpp
index b4815629e..eb2cf7ebe 100644
--- a/test/packetmath.cpp
+++ b/test/packetmath.cpp
@@ -171,6 +171,30 @@ template<typename Scalar> void packetmath()
     VERIFY(areApprox(ref, data2, PacketSize) && "internal::pset1");
   }
   
+  for(int offset=0;offset<3;++offset)
+  {
+    for (int i=0; i<PacketSize*4; ++i)
+      ref[i] = data1[offset+i/PacketSize];
+    Packet A0, A1, A2, A3;
+    internal::pbroadcast4<Packet>(&data1[offset], A0, A1, A2, A3);
+    internal::pstore(data2+0*PacketSize, A0);
+    internal::pstore(data2+1*PacketSize, A1);
+    internal::pstore(data2+2*PacketSize, A2);
+    internal::pstore(data2+3*PacketSize, A3);
+    VERIFY(areApprox(ref, data2, 4*PacketSize) && "internal::pbroadcast4");
+  }
+  
+  for(int offset=0;offset<3;++offset)
+  {
+    for (int i=0; i<PacketSize*2; ++i)
+      ref[i] = data1[offset+i/PacketSize];
+    Packet A0, A1, A2, A3;
+    internal::pbroadcast2<Packet>(&data1[offset], A0, A1);
+    internal::pstore(data2+0*PacketSize, A0);
+    internal::pstore(data2+1*PacketSize, A1);
+    VERIFY(areApprox(ref, data2, 2*PacketSize) && "internal::pbroadcast2");
+  }
+  
   VERIFY(internal::isApprox(data1[0], internal::pfirst(internal::pload<Packet>(data1))) && "internal::pfirst");
   
   if(PacketSize>1)