From a52b8fa3daacc48108b4b6582dfa4dd2b8074d9f Mon Sep 17 00:00:00 2001
From: Robert Jordens <rj@m-labs.hk>
Date: Tue, 5 Apr 2016 14:54:22 +0800
Subject: [PATCH] test_h5types: use in-memory files

---
 .gitignore                 | 2 --
 artiq/test/test_h5types.py | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 7f4156d25..4a2ff4fa4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,7 +17,6 @@ __pycache__/
 /misoc_*/
 
 /artiq/test/results
-/artiq/test/h5types.h5
 /artiq/examples/master/results
 /artiq/examples/master/last_rid.pyon
 /artiq/examples/master/dataset_db.pyon
@@ -31,5 +30,4 @@ __pycache__/
 /last_rid.pyon
 /dataset_db.pyon
 /device_db.pyon
-/h5types.h5
 /test*.py
diff --git a/artiq/test/test_h5types.py b/artiq/test/test_h5types.py
index 4a3b1ca19..0b771a92d 100644
--- a/artiq/test/test_h5types.py
+++ b/artiq/test/test_h5types.py
@@ -21,5 +21,5 @@ class TypesCase(unittest.TestCase):
         for size in 16, 32, 64:
             d["f"+str(size)] = getattr(np, "float" + str(size))(42)
 
-        with h5py.File("h5types.h5", "w") as f:
+        with h5py.File("h5types.h5", "w", "core", backing_store=False) as f:
             result_dict_to_hdf5(f, d)