1 files changed, 27 insertions, 0 deletions
diff --git a/test/071-dexfile-map-clean/run.py b/test/071-dexfile-map-clean/run.py
new file mode 100644
index 0000000000..eda60fa6a6
--- /dev/null
+++ b/test/071-dexfile-map-clean/run.py
@@ -0,0 +1,27 @@
+#!/bin/bash
+#
+# Copyright 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+def run(ctx, args):
+  # Make sure we call 'sync'
+  # before executing dalvikvm because otherwise
+  # it's highly likely the pushed JAR files haven't
+  # been committed to permanent storage yet,
+  # and when we mmap them the kernel will think
+  # the memory is dirty (despite being file-backed).
+  # (Note: this was reproducible 100% of the time on
+  # a target angler device).
+  ctx.default_run(args, sync=True)