1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 package org.tensorflow; 17 18 import static org.junit.Assert.fail; 19 20 import org.junit.Test; 21 import org.junit.runner.RunWith; 22 import org.junit.runners.JUnit4; 23 24 /** Unit tests for {@link EagerOperationBuilder} class. */ 25 @RunWith(JUnit4.class) 26 public class EagerOperationBuilderTest { 27 28 @Test failToCreateIfSessionIsClosed()29 public void failToCreateIfSessionIsClosed() { 30 EagerSession session = EagerSession.create(); 31 session.close(); 32 try { 33 new EagerOperationBuilder(session, "Add", "add"); 34 fail(); 35 } catch (IllegalStateException e) { 36 // expected 37 } 38 } 39 40 @Test failToBuildOpIfSessionIsClosed()41 public void failToBuildOpIfSessionIsClosed() { 42 EagerOperationBuilder opBuilder; 43 try (EagerSession session = EagerSession.create()) { 44 opBuilder = new EagerOperationBuilder(session, "Empty", "empty"); 45 } 46 try { 47 opBuilder.setAttr("dtype", DataType.FLOAT); 48 fail(); 49 } catch (IllegalStateException e) { 50 // expected 51 } 52 } 53 54 @Test addInputs()55 public void addInputs() { 56 try (EagerSession session = EagerSession.create()) { 57 Operation asrt = 58 opBuilder(session, "Assert", "assert") 59 .addInput(TestUtil.constant(session, "Cond", true)) 60 .addInputList(new Output<?>[] {TestUtil.constant(session, "Error", -1)}) 61 .build(); 62 try { 63 opBuilder(session, "Const", "var").addControlInput(asrt); 64 fail(); 65 } catch (UnsupportedOperationException e) { 66 // expected 67 } 68 } 69 } 70 71 @Test setDevice()72 public void setDevice() { 73 try (EagerSession session = EagerSession.create()) { 74 opBuilder(session, "Add", "SetDevice") 75 .setDevice("/job:localhost/replica:0/task:0/device:CPU:0") 76 .addInput(TestUtil.constant(session, "Const1", 2)) 77 .addInput(TestUtil.constant(session, "Const2", 4)) 78 .build(); 79 } 80 } 81 82 @Test setAttrs()83 public void setAttrs() { 84 // The effect of setting an attribute may not easily be visible from the other parts of this 85 // package's API. Thus, for now, the test simply executes the various setAttr variants to see 86 // that there are no exceptions. 87 // 88 // This is a bit of an awkward test since it has to find operations with attributes of specific 89 // types that aren't inferred from the input arguments. 90 try (EagerSession session = EagerSession.create()) { 91 // dtype, tensor attributes. 92 try (Tensor<Integer> t = Tensors.create(1)) { 93 opBuilder(session, "Const", "DataTypeAndTensor") 94 .setAttr("dtype", DataType.INT32) 95 .setAttr("value", t) 96 .build(); 97 } 98 // type, int (TF "int" attributes are 64-bit signed, so a Java long). 99 opBuilder(session, "RandomUniform", "DataTypeAndInt") 100 .addInput(TestUtil.constant(session, "RandomUniformShape", new int[] {1})) 101 .setAttr("seed", 10) 102 .setAttr("dtype", DataType.FLOAT) 103 .build(); 104 // list(int), string 105 opBuilder(session, "MaxPool", "IntListAndString") 106 .addInput(TestUtil.constant(session, "MaxPoolInput", new float[2][2][2][2])) 107 .setAttr("ksize", new long[] {1, 1, 1, 1}) 108 .setAttr("strides", new long[] {1, 1, 1, 1}) 109 .setAttr("padding", "SAME") 110 .build(); 111 // list(float), device 112 opBuilder(session, "FractionalMaxPool", "FloatList") 113 .addInput(TestUtil.constant(session, "FractionalMaxPoolInput", new float[2][2][2][2])) 114 .setAttr("pooling_ratio", new float[] {1.0f, 1.44f, 1.73f, 1.0f}) 115 .build(); 116 // shape 117 opBuilder(session, "EnsureShape", "ShapeAttr") 118 .addInput(TestUtil.constant(session, "Const", new int[2][2])) 119 .setAttr("shape", Shape.make(2, 2)) 120 .build(); 121 // list(shape) 122 opBuilder(session, "FIFOQueue", "queue") 123 .setAttr("component_types", new DataType[] {DataType.INT32, DataType.INT32}) 124 .setAttr("shapes", new Shape[] {Shape.make(2, 2), Shape.make(2, 2, 2)}) 125 .build(); 126 // bool 127 opBuilder(session, "All", "Bool") 128 .addInput(TestUtil.constant(session, "Const", new boolean[] {true, true, false})) 129 .addInput(TestUtil.constant(session, "Axis", 0)) 130 .setAttr("keep_dims", false) 131 .build(); 132 // float 133 opBuilder(session, "ApproximateEqual", "Float") 134 .addInput(TestUtil.constant(session, "Const1", 10.00001f)) 135 .addInput(TestUtil.constant(session, "Const2", 10.00000f)) 136 .setAttr("tolerance", 0.1f) 137 .build(); 138 // Missing tests: list(string), list(byte), list(bool), list(type) 139 } 140 } 141 opBuilder(EagerSession session, String type, String name)142 private static EagerOperationBuilder opBuilder(EagerSession session, String type, String name) { 143 return new EagerOperationBuilder(session, type, name); 144 } 145 } 146