From: Jonathan L Long <jonlong@cs.berkeley.edu>
Date: Fri, 24 Jul 2015 03:41:40 +0000 (-0700)
Subject: [pytest] simple test of top-less layers
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c80f6f585549334022996395015cd490cc2644c8;p=platform%2Fupstream%2Fcaffe.git

[pytest] simple test of top-less layers
---

diff --git a/python/caffe/test/test_net_spec.py b/python/caffe/test/test_net_spec.py
index 65b73b9..b344946 100644
--- a/python/caffe/test/test_net_spec.py
+++ b/python/caffe/test/test_net_spec.py
@@ -41,6 +41,14 @@ def anon_lenet(batch_size):
     loss = L.SoftmaxWithLoss(ip2, label)
     return loss.to_proto()
 
+def silent_net():
+    n = caffe.NetSpec()
+    n.data, n.data2 = L.DummyData(shape=[dict(dim=[3]), dict(dim=[4, 2])],
+                                  ntop=2)
+    n.silence_data = L.Silence(n.data, ntop=0)
+    n.silence_data2 = L.Silence(n.data2, ntop=0)
+    return n.to_proto()
+
 class TestNetSpec(unittest.TestCase):
     def load_net(self, net_proto):
         f = tempfile.NamedTemporaryFile(delete=False)
@@ -65,3 +73,10 @@ class TestNetSpec(unittest.TestCase):
                 net_proto.layer[6].top)
         net = self.load_net(net_proto)
         self.assertEqual(len(net.layers), 9)
+
+    def test_zero_tops(self):
+        """Test net construction for top-less layers."""
+
+        net_proto = silent_net()
+        net = self.load_net(net_proto)
+        self.assertEqual(len(net.forward()), 0)