From 1ddadc95b0b2688cb68f36b28e086230b5dcad49 Mon Sep 17 00:00:00 2001
From: Jerome Jiang <jianj@google.com>
Date: Wed, 7 Nov 2018 21:35:35 -0800
Subject: [PATCH] Add operator<< to hadamard test.

This quiets valgrind warning.

Change-Id: I7c5e23ebb91cc67cf93678135b826b2bc8e9db2f
---
 test/hadamard_test.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/hadamard_test.cc b/test/hadamard_test.cc
index 6f9bec07b..f524ed136 100644
--- a/test/hadamard_test.cc
+++ b/test/hadamard_test.cc
@@ -124,6 +124,10 @@ struct HadamardFuncWithSize {
   int block_size;
 };
 
+std::ostream &operator<<(std::ostream &os, const HadamardFuncWithSize &hfs) {
+  return os << "block size: " << hfs.block_size;
+}
+
 class HadamardTestBase : public ::testing::TestWithParam<HadamardFuncWithSize> {
  public:
   virtual void SetUp() {
-- 
2.40.0