1 files changed, 14 insertions, 0 deletions
diff --git a/tensorflow/contrib/lite/toco/tflite/operator_test.cc b/tensorflow/contrib/lite/toco/tflite/operator_test.cc
index 384f7c118d..12fdbbf214 100644
--- a/tensorflow/contrib/lite/toco/tflite/operator_test.cc
+++ b/tensorflow/contrib/lite/toco/tflite/operator_test.cc
@@ -472,6 +472,20 @@ TEST_F(OperatorTest, BuiltinOneHot) {
   EXPECT_EQ(op.axis, output_toco_op->axis);
 }
 
+TEST_F(OperatorTest, CustomCTCBeamSearchDecoder) {
+  CTCBeamSearchDecoderOperator op;
+  op.beam_width = 3;
+  op.top_paths = 2;
+  op.merge_repeated = false;
+  std::unique_ptr<toco::CTCBeamSearchDecoderOperator> output_toco_op =
+      SerializeAndDeserialize(GetOperator("CTC_BEAM_SEARCH_DECODER",
+                                          OperatorType::kCTCBeamSearchDecoder),
+                              op);
+  EXPECT_EQ(op.beam_width, output_toco_op->beam_width);
+  EXPECT_EQ(op.top_paths, output_toco_op->top_paths);
+  EXPECT_EQ(op.merge_repeated, output_toco_op->merge_repeated);
+}
+
 TEST_F(OperatorTest, TensorFlowUnsupported) {
   TensorFlowUnsupportedOperator op;
   op.tensorflow_op = "MyCustomUnsupportedOp";