1/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7    http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#include "tensorflow/core/framework/fake_input.h"
17#include "tensorflow/core/framework/node_def_builder.h"
18#include "tensorflow/core/framework/tensor.h"
19#include "tensorflow/core/framework/tensor_testutil.h"
20#include "tensorflow/core/framework/types.h"
21#include "tensorflow/core/kernels/ops_testutil.h"
22#include "tensorflow/core/kernels/ops_util.h"
23#include "tensorflow/core/lib/strings/strcat.h"
24
25namespace tensorflow {
26namespace {
27
28class PrintingGraphTest : public OpsTestBase {
29 protected:
30  Status Init(DataType input_type1, DataType input_type2, string msg = "",
31              int first_n = -1, int summarize = 3) {
32    TF_CHECK_OK(NodeDefBuilder("op", "Print")
33                    .Input(FakeInput(input_type1))
34                    .Input(FakeInput(2, input_type2))
35                    .Attr("message", msg)
36                    .Attr("first_n", first_n)
37                    .Attr("summarize", summarize)
38                    .Finalize(node_def()));
39    return InitOp();
40  }
41};
42
43TEST_F(PrintingGraphTest, Int32Success_6) {
44  TF_ASSERT_OK(Init(DT_INT32, DT_INT32));
45  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
46  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
47  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
48  TF_ASSERT_OK(RunOpKernel());
49  Tensor expected(allocator(), DT_INT32, TensorShape({6}));
50  test::FillValues<int32>(&expected, {1, 2, 3, 4, 5, 6});
51  test::ExpectTensorEqual<int32>(expected, *GetOutput(0));
52}
53
54TEST_F(PrintingGraphTest, Int32Success_Summarize6) {
55  TF_ASSERT_OK(Init(DT_INT32, DT_INT32, "", -1, 6));
56  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
57  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
58  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
59  TF_ASSERT_OK(RunOpKernel());
60  Tensor expected(allocator(), DT_INT32, TensorShape({6}));
61  test::FillValues<int32>(&expected, {1, 2, 3, 4, 5, 6});
62  test::ExpectTensorEqual<int32>(expected, *GetOutput(0));
63}
64
65TEST_F(PrintingGraphTest, StringSuccess) {
66  TF_ASSERT_OK(Init(DT_INT32, DT_STRING));
67  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
68  AddInputFromArray<string>(TensorShape({}), {"foo"});
69  AddInputFromArray<string>(TensorShape({}), {"bar"});
70  TF_ASSERT_OK(RunOpKernel());
71  Tensor expected(allocator(), DT_INT32, TensorShape({6}));
72  test::FillValues<int32>(&expected, {1, 2, 3, 4, 5, 6});
73  test::ExpectTensorEqual<int32>(expected, *GetOutput(0));
74}
75
76TEST_F(PrintingGraphTest, MsgSuccess) {
77  TF_ASSERT_OK(Init(DT_INT32, DT_STRING, "Message: "));
78  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
79  AddInputFromArray<string>(TensorShape({}), {"foo"});
80  AddInputFromArray<string>(TensorShape({}), {"bar"});
81  TF_ASSERT_OK(RunOpKernel());
82  Tensor expected(allocator(), DT_INT32, TensorShape({6}));
83  test::FillValues<int32>(&expected, {1, 2, 3, 4, 5, 6});
84  test::ExpectTensorEqual<int32>(expected, *GetOutput(0));
85}
86
87TEST_F(PrintingGraphTest, FirstNSuccess) {
88  TF_ASSERT_OK(Init(DT_INT32, DT_STRING, "", 3));
89  AddInputFromArray<int32>(TensorShape({6}), {1, 2, 3, 4, 5, 6});
90  AddInputFromArray<string>(TensorShape({}), {"foo"});
91  AddInputFromArray<string>(TensorShape({}), {"bar"});
92  // run 4 times but we only print 3 as intended
93  for (int i = 0; i < 4; i++) TF_ASSERT_OK(RunOpKernel());
94  Tensor expected(allocator(), DT_INT32, TensorShape({6}));
95  test::FillValues<int32>(&expected, {1, 2, 3, 4, 5, 6});
96  test::ExpectTensorEqual<int32>(expected, *GetOutput(0));
97}
98
99}  // end namespace
100}  // end namespace tensorflow
101