From 647cb68b7639336d7a6c12b25afdf9e9f26a5d1d Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Wed, 1 May 2013 16:33:24 +0100
Subject: [PATCH] Some test utils

---
 unit-tests/test_utils.cc | 9 +++++++++
 unit-tests/test_utils.h  | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/unit-tests/test_utils.cc b/unit-tests/test_utils.cc
index 9e82df1..e569b08 100644
--- a/unit-tests/test_utils.cc
+++ b/unit-tests/test_utils.cc
@@ -1,5 +1,7 @@
 #include "test_utils.h"
 
+#include "persistent-data/space-maps/core.h"
+
 //----------------------------------------------------------------
 
 void test::zero_block(block_manager<>::ptr bm, block_address b)
@@ -8,4 +10,11 @@ void test::zero_block(block_manager<>::ptr bm, block_address b)
 	memset(&wr.data(), 0, sizeof(wr.data()));
 }
 
+transaction_manager::ptr test::open_temporary_tm(block_manager<>::ptr bm)
+{
+	space_map::ptr sm(new core_map(bm->get_nr_blocks()));
+	transaction_manager::ptr tm(new transaction_manager(bm, sm));
+	return tm;
+}
+
 //----------------------------------------------------------------
diff --git a/unit-tests/test_utils.h b/unit-tests/test_utils.h
index a773e09..caaa413 100644
--- a/unit-tests/test_utils.h
+++ b/unit-tests/test_utils.h
@@ -17,6 +17,7 @@
 // <http://www.gnu.org/licenses/>.
 
 #include "persistent-data/block.h"
+#include "persistent-data/transaction_manager.h"
 
 //----------------------------------------------------------------
 
@@ -36,6 +37,9 @@ namespace test {
 						     block_io<BlockSize>::CREATE));
 	}
 
+	// Don't use this to update the metadata.
+	transaction_manager::ptr open_temporary_tm(block_manager<>::ptr bm);
+
 	void zero_block(block_manager<>::ptr bm, block_address b);
 }