1 /* Copyright 2017 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 // Helper functions for tests.
17 
18 #ifndef TENSORFLOW_COMPILER_TF2XLA_TEST_UTIL_H_
19 #define TENSORFLOW_COMPILER_TF2XLA_TEST_UTIL_H_
20 
21 #include <map>
22 #include <unordered_map>
23 #include <vector>
24 
25 #include "tensorflow/core/framework/function.h"
26 #include "tensorflow/core/framework/graph.pb.h"
27 #include "tensorflow/core/framework/graph_def_util.h"
28 #include "tensorflow/core/graph/graph.h"
29 #include "tensorflow/core/lib/core/status.h"
30 #include "tensorflow/core/util/equal_graph_def.h"
31 
32 namespace tensorflow {
33 
34 // Same as InstantiationResult, but has a GraphDef instead of just nodes.
35 struct InstantiationResultForTest {
36   DataTypeVector arg_types;
37   DataTypeVector ret_types;
38   GraphDef gdef;
39 };
40 
41 // Instantiates a function, producing a GraphDef to compare against the
42 // expected graph.
43 Status InstantiateFunctionForTest(const string& name,
44                                   const FunctionLibraryDefinition& library,
45                                   InstantiationResultForTest* result);
46 
47 }  // namespace tensorflow
48 
49 // Variant of TF_EXPECT_GRAPH_EQ that also compares internal attributes for
50 // equality.
51 #define TF_EXPECT_GRAPH_EQ_INTERNAL(expected, actual)               \
52   do {                                                              \
53     string diff;                                                    \
54     EqualGraphDefOptions eq_options;                                \
55     eq_options.ignore_internal_attrs = false;                       \
56     EXPECT_TRUE(EqualGraphDef(actual, expected, &diff, eq_options)) \
57         << diff << "\nActual: " << SummarizeGraphDef(actual);       \
58   } while (false)
59 
60 #endif  // TENSORFLOW_COMPILER_TF2XLA_TEST_UTIL_H_
61