1 files changed, 30 insertions, 3 deletions
diff --git a/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/InterpreterTest.java b/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/InterpreterTest.java
index 82007a6ab5..d66a73db94 100644
--- a/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/InterpreterTest.java
+++ b/tensorflow/contrib/lite/java/src/test/java/org/tensorflow/lite/InterpreterTest.java
@@ -165,6 +165,24 @@ public final class InterpreterTest {
   }
 
   @Test
+  public void testRunWithByteBufferOutput() {
+    float[] oneD = {1.23f, 6.54f, 7.81f};
+    float[][] twoD = {oneD, oneD, oneD, oneD, oneD, oneD, oneD, oneD};
+    float[][][] threeD = {twoD, twoD, twoD, twoD, twoD, twoD, twoD, twoD};
+    float[][][][] fourD = {threeD, threeD};
+    ByteBuffer parsedOutput =
+        ByteBuffer.allocateDirect(2 * 8 * 8 * 3 * 4).order(ByteOrder.nativeOrder());
+    try (Interpreter interpreter = new Interpreter(MODEL_FILE)) {
+      interpreter.run(fourD, parsedOutput);
+    }
+    float[] outputOneD = {
+      parsedOutput.getFloat(0), parsedOutput.getFloat(4), parsedOutput.getFloat(8)
+    };
+    float[] expected = {3.69f, 19.62f, 23.43f};
+    assertThat(outputOneD).usingTolerance(0.1f).containsExactly(expected).inOrder();
+  }
+
+  @Test
   public void testMobilenetRun() {
     // Create a gray image.
     float[][][][] img = new float[1][224][224][3];
@@ -203,7 +221,9 @@ public final class InterpreterTest {
       assertThat(e)
           .hasMessageThat()
           .contains(
-              "DataType (2) of input data does not match with the DataType (1) of model inputs.");
+              "Cannot convert between a TensorFlowLite tensor with type "
+                  + "FLOAT32 and a Java object of type [[[[I (which is compatible with the"
+                  + " TensorFlowLite type INT32)");
     }
     interpreter.close();
   }
@@ -223,8 +243,8 @@ public final class InterpreterTest {
       assertThat(e)
           .hasMessageThat()
           .contains(
-              "Cannot convert an TensorFlowLite tensor with type "
-                  + "FLOAT32 to a Java object of type [[[[I (which is compatible with the"
+              "Cannot convert between a TensorFlowLite tensor with type "
+                  + "FLOAT32 and a Java object of type [[[[I (which is compatible with the"
                   + " TensorFlowLite type INT32)");
     }
     interpreter.close();
@@ -311,4 +331,11 @@ public final class InterpreterTest {
     interpreter.close();
     fileChannel.close();
   }
+
+  @Test
+  public void testRedundantClose() throws Exception {
+    Interpreter interpreter = new Interpreter(MODEL_FILE);
+    interpreter.close();
+    interpreter.close();
+  }
 }