554f16e970
work across operating systems. The previous implementation doesn't work correctly on Windows. PiperOrigin-RevId: 296295721 Change-Id: I1d4d067a5c938cfd6c1ce8724bb9f49ea89a4bda
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/cc/saved_model/reader.h"
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#include "tensorflow/cc/saved_model/constants.h"
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#include "tensorflow/cc/saved_model/tag_constants.h"
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#include "tensorflow/core/lib/core/status.h"
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#include "tensorflow/core/lib/core/status_test_util.h"
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#include "tensorflow/core/lib/io/path.h"
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#include "tensorflow/core/lib/strings/str_util.h"
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#include "tensorflow/core/platform/path.h"
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#include "tensorflow/core/platform/resource_loader.h"
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#include "tensorflow/core/platform/test.h"
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namespace tensorflow {
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namespace {
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string TestDataPbTxt() {
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return io::JoinPath("tensorflow", "cc", "saved_model", "testdata",
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"half_plus_two_pbtxt", "00000123");
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}
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string TestDataSharded() {
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return io::JoinPath("tensorflow", "cc", "saved_model", "testdata",
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"half_plus_two", "00000123");
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}
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class ReaderTest : public ::testing::Test {
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protected:
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ReaderTest() {}
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void CheckMetaGraphDef(const MetaGraphDef& meta_graph_def) {
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const auto& tags = meta_graph_def.meta_info_def().tags();
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EXPECT_TRUE(std::find(tags.begin(), tags.end(), kSavedModelTagServe) !=
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tags.end());
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EXPECT_NE(meta_graph_def.meta_info_def().tensorflow_version(), "");
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EXPECT_EQ(
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meta_graph_def.signature_def().at("serving_default").method_name(),
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"tensorflow/serving/predict");
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}
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};
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TEST_F(ReaderTest, TagMatch) {
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MetaGraphDef meta_graph_def;
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const string export_dir = GetDataDependencyFilepath(TestDataSharded());
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TF_ASSERT_OK(ReadMetaGraphDefFromSavedModel(export_dir, {kSavedModelTagServe},
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&meta_graph_def));
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CheckMetaGraphDef(meta_graph_def);
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}
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TEST_F(ReaderTest, NoTagMatch) {
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MetaGraphDef meta_graph_def;
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const string export_dir = GetDataDependencyFilepath(TestDataSharded());
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Status st = ReadMetaGraphDefFromSavedModel(export_dir, {"missing-tag"},
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&meta_graph_def);
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EXPECT_FALSE(st.ok());
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EXPECT_TRUE(absl::StrContains(
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st.error_message(),
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"Could not find meta graph def matching supplied tags: { missing-tag }"))
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<< st.error_message();
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}
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TEST_F(ReaderTest, NoTagMatchMultiple) {
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MetaGraphDef meta_graph_def;
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const string export_dir = GetDataDependencyFilepath(TestDataSharded());
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Status st = ReadMetaGraphDefFromSavedModel(
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export_dir, {kSavedModelTagServe, "missing-tag"}, &meta_graph_def);
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EXPECT_FALSE(st.ok());
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EXPECT_TRUE(absl::StrContains(
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st.error_message(),
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"Could not find meta graph def matching supplied tags: "))
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<< st.error_message();
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}
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TEST_F(ReaderTest, PbtxtFormat) {
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MetaGraphDef meta_graph_def;
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const string export_dir = GetDataDependencyFilepath(TestDataPbTxt());
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TF_ASSERT_OK(ReadMetaGraphDefFromSavedModel(export_dir, {kSavedModelTagServe},
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&meta_graph_def));
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CheckMetaGraphDef(meta_graph_def);
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}
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TEST_F(ReaderTest, InvalidExportPath) {
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MetaGraphDef meta_graph_def;
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const string export_dir = GetDataDependencyFilepath("missing-path");
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Status st = ReadMetaGraphDefFromSavedModel(export_dir, {kSavedModelTagServe},
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&meta_graph_def);
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EXPECT_FALSE(st.ok());
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}
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} // namespace
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} // namespace tensorflow
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