From 665f4c426477a701ed76ede51120d95fd84a589c Mon Sep 17 00:00:00 2001
From: John Stairs <jostairs@microsoft.com>
Date: Wed, 30 Nov 2022 19:47:04 +0000
Subject: [PATCH] Add std::remove(file) to sample and smoketest

---
 docs/docs.md               | 2 ++
 smoketest/cpp/smoketest.cc | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/docs/docs.md b/docs/docs.md
index 40e42ac5..35689334 100644
--- a/docs/docs.md
+++ b/docs/docs.md
@@ -170,6 +170,7 @@ create `playground.cc` that looks like this:
 
 int main() {
   std::string filename = "playground.bin";
+  std::remove(filename.c_str());
 
   {
     playground::binary::MyProtocolWriter writer(filename);
@@ -246,6 +247,7 @@ HDF5 file. This requires only a few modifications to our code:
   int main() {
 -   std::string filename = "playground.bin";
 +   std::string filename = "playground.h5";
+    std::remove(filename.c_str());
 
     {
 -      playground::binary::MyProtocolWriter writer(filename);
diff --git a/smoketest/cpp/smoketest.cc b/smoketest/cpp/smoketest.cc
index 4d5f0bf2..102df4c3 100644
--- a/smoketest/cpp/smoketest.cc
+++ b/smoketest/cpp/smoketest.cc
@@ -1,10 +1,15 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+#include <iostream>
+
 #include "generated/hdf5/protocols.h"
 
 int main() {
-  smoketest::hdf5::MyProtocolWriter w("smoketest.h5");
+  std::string filename = "smoketest.h5";
+  std::remove(filename.c_str());
+
+  smoketest::hdf5::MyProtocolWriter w(filename);
 
   w.WriteHeader({"123"});