From 2aff80ea780ebe49246bbe550f4ec3fb59820207 Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Tue, 15 Jan 2013 04:07:47 +0000
Subject: [PATCH] [block_t] remove the test.data file before each test.

---
 unit-tests/block_t.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/unit-tests/block_t.cc b/unit-tests/block_t.cc
index 7f02936..43d0d98 100644
--- a/unit-tests/block_t.cc
+++ b/unit-tests/block_t.cc
@@ -20,6 +20,7 @@
 
 #define BOOST_TEST_MODULE BlockManagerTests
 #include <boost/test/included/unit_test.hpp>
+#include <stdlib.h>
 
 using namespace std;
 
@@ -31,9 +32,14 @@ namespace {
 	template <uint32_t BlockSize>
 	typename block_manager<BlockSize>::ptr
 	create_bm(block_address nr = 1024) {
+		string const path("./test.data");
+		int r = system("rm -f ./test.data");
+		if (r < 0)
+			throw runtime_error("couldn't rm -f ./test.data");
+
 		return typename block_manager<BlockSize>::ptr(
-			new block_manager<BlockSize>("./test.data", nr, MAX_HELD_LOCKS,
-						     block_io<BlockSize>::READ_WRITE));
+			new block_manager<BlockSize>(path, nr, MAX_HELD_LOCKS,
+						     block_io<BlockSize>::CREATE));
 	}
 
 	template <uint32_t BlockSize>