From 6d53d0ae0e99fe47e04a7fd6962093934cbbb6b8 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Thu, 17 Oct 2019 17:31:41 +0200 Subject: [PATCH] tests: Add buffer map/unmap tests --- testsuite/test_gst.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/testsuite/test_gst.py b/testsuite/test_gst.py index d63f4e20b4..e7884890cd 100644 --- a/testsuite/test_gst.py +++ b/testsuite/test_gst.py @@ -93,5 +93,24 @@ class TestBin(TestCase): Gst.init(None) self.assertEqual(Gst.ElementFactory.make("bin", None).sinkpads, []) +class TestBufferMap(TestCase): + + def test_map_unmap_manual(self): + Gst.init(None) + buf = Gst.Buffer.new_wrapped([42]) + info = buf.map(Gst.MapFlags.READ | Gst.MapFlags.WRITE) + self.assertEqual(info.data[0], 42) + buf.unmap(info) + with self.assertRaises(ValueError): + info.data[0] + + def test_map_unmap_context(self): + Gst.init(None) + buf = Gst.Buffer.new_wrapped([42]) + with buf.map(Gst.MapFlags.READ | Gst.MapFlags.WRITE) as info: + self.assertEqual(info.data[0], 42) + with self.assertRaises(ValueError): + info.data[0] + if __name__ == "__main__": unittest.main()