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node_library_manager_test.cpp
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//*****************************************************************************
// Copyright 2021 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//*****************************************************************************
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "../dags/custom_node_library_manager.hpp"
#include "test_utils.hpp"
using namespace ovms;
TEST(NodeLibraryManagerTest, NewManagerExpectMissingLibrary) {
CustomNodeLibraryManager manager;
NodeLibrary library;
auto status = manager.getLibrary("random_name", library);
EXPECT_EQ(status, StatusCode::NODE_LIBRARY_MISSING);
}
TEST(NodeLibraryManagerTest, UnSuccessfullLibraryLoading) {
CustomNodeLibraryManager manager;
NodeLibrary library;
auto status = manager.loadLibrary("random_name", "ovms/bazel-bin/src/lib_node_mock.so");
ASSERT_EQ(status, StatusCode::PATH_INVALID);
}
TEST(NodeLibraryManagerTest, SuccessfullLibraryLoadingAndExecution) {
CustomNodeLibraryManager manager;
NodeLibrary library;
auto status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
ASSERT_EQ(status, StatusCode::OK);
status = manager.getLibrary("random_name", library);
ASSERT_EQ(status, StatusCode::OK);
ASSERT_NE(library.initialize, nullptr);
ASSERT_NE(library.deinitialize, nullptr);
ASSERT_NE(library.execute, nullptr);
ASSERT_NE(library.getInputsInfo, nullptr);
ASSERT_NE(library.getOutputsInfo, nullptr);
ASSERT_NE(library.release, nullptr);
EXPECT_EQ(library.initialize(nullptr, nullptr, 0), 0);
EXPECT_EQ(library.deinitialize(nullptr), 0);
EXPECT_EQ(library.execute(nullptr, 0, nullptr, nullptr, nullptr, 0, nullptr), 1);
EXPECT_EQ(library.getInputsInfo(nullptr, nullptr, nullptr, 0, nullptr), 2);
EXPECT_EQ(library.getOutputsInfo(nullptr, nullptr, nullptr, 0, nullptr), 3);
EXPECT_EQ(library.release(nullptr, nullptr), 4);
}
TEST(NodeLibraryManagerTest, LibraryLoadingDuplicateNameAndBasePath) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
ASSERT_EQ(status, StatusCode::OK);
status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
EXPECT_EQ(status, StatusCode::NODE_LIBRARY_ALREADY_LOADED);
}
TEST(NodeLibraryManagerTest, LibraryReloadingDuplicateNameAndDifferentBasePath) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
ASSERT_EQ(status, StatusCode::OK);
status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_add_sub.so"));
EXPECT_EQ(status, StatusCode::OK);
}
TEST(NodeLibraryManagerTest, LibraryLoadingDuplicatePath) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("library_A", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
ASSERT_EQ(status, StatusCode::OK);
status = manager.loadLibrary("library_B", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
EXPECT_EQ(status, StatusCode::OK);
}
TEST(NodeLibraryManagerTest, LibraryLoadingMissingImplementation) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_missing_implementation.so"));
EXPECT_EQ(status, StatusCode::NODE_LIBRARY_LOAD_FAILED_SYM);
}
TEST(NodeLibraryManagerTest, TryLoadingCorruptedLibraryNextLoadCorrectLibrary) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_missing_implementation.so"));
ASSERT_EQ(status, StatusCode::NODE_LIBRARY_LOAD_FAILED_SYM);
status = manager.loadLibrary("random_name", getGenericFullPathForBazelOut("/ovms/bazel-bin/src/lib_node_mock.so"));
EXPECT_EQ(status, StatusCode::OK);
}
TEST(NodeLibraryManagerTest, LibraryLoadingMissingFile) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("random_name", getGenericFullPathForTmp("/tmp/non_existing_library_file"));
EXPECT_EQ(status, StatusCode::NODE_LIBRARY_LOAD_FAILED_OPEN);
}
TEST(NodeLibraryManagerTest, ErrorWhenLibraryPathNotEscaped) {
CustomNodeLibraryManager manager;
auto status = manager.loadLibrary("random_name", "/tmp/../my_dir/non_existing_library_file");
EXPECT_EQ(status, StatusCode::PATH_INVALID);
}
class ModelManagerNodeLibraryTest : public TestWithTempDir {};
TEST_F(ModelManagerNodeLibraryTest, LoadCustomNodeLibrary) {
std::string config = R"({
"model_config_list": [],
"custom_node_library_config_list": [
{"name": "lib1", "base_path": "/ovms/bazel-bin/src/lib_node_mock.so"}
]})";
adjustConfigForTargetPlatform(config);
std::string fileToReload = directoryPath + "/ovms_config_file1.json";
createConfigFileWithContent(config, fileToReload);
ConstructorEnabledModelManager manager;
NodeLibrary library;
auto status = manager.startFromFile(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
status = manager.getCustomNodeLibraryManager().getLibrary("lib1", library);
ASSERT_EQ(status, StatusCode::OK);
ASSERT_NE(library.initialize, nullptr);
ASSERT_NE(library.deinitialize, nullptr);
ASSERT_NE(library.execute, nullptr);
ASSERT_NE(library.getInputsInfo, nullptr);
ASSERT_NE(library.getOutputsInfo, nullptr);
ASSERT_NE(library.release, nullptr);
EXPECT_EQ(library.initialize(nullptr, nullptr, 0), 0);
EXPECT_EQ(library.deinitialize(nullptr), 0);
EXPECT_EQ(library.execute(nullptr, 0, nullptr, nullptr, nullptr, 0, nullptr), 1);
EXPECT_EQ(library.getInputsInfo(nullptr, nullptr, nullptr, 0, nullptr), 2);
EXPECT_EQ(library.getOutputsInfo(nullptr, nullptr, nullptr, 0, nullptr), 3);
EXPECT_EQ(library.release(nullptr, nullptr), 4);
}
TEST_F(ModelManagerNodeLibraryTest, FailLoadingCorruptedCustomNodeLibrary) {
std::string config = R"({
"model_config_list": [],
"custom_node_library_config_list": [
{"name": "lib1", "base_path": "/ovms/bazel-bin/src/lib_node_missing_implementation.so"}
]})";
adjustConfigForTargetPlatform(config);
std::string fileToReload = directoryPath + "/ovms_config_file1.json";
createConfigFileWithContent(config, fileToReload);
ConstructorEnabledModelManager manager;
NodeLibrary library;
auto status = manager.startFromFile(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
status = manager.getCustomNodeLibraryManager().getLibrary("lib1", library);
ASSERT_EQ(status, StatusCode::NODE_LIBRARY_MISSING);
EXPECT_EQ(library.initialize, nullptr);
EXPECT_EQ(library.deinitialize, nullptr);
EXPECT_EQ(library.execute, nullptr);
EXPECT_EQ(library.getInputsInfo, nullptr);
EXPECT_EQ(library.getOutputsInfo, nullptr);
EXPECT_EQ(library.release, nullptr);
}
TEST_F(ModelManagerNodeLibraryTest, AddAndRemoveLibrariesInConfigReload) {
std::string configBefore = R"({
"model_config_list": [],
"custom_node_library_config_list": [
{"name": "lib1", "base_path": "/ovms/bazel-bin/src/lib_node_mock.so"}
]})";
std::string configAfter = R"({
"model_config_list": [],
"custom_node_library_config_list": [
{"name": "lib1", "base_path": "/ovms/bazel-bin/src/lib_node_mock.so"},
{"name": "lib2", "base_path": "/ovms/bazel-bin/src/lib_node_mock.so"}
]})";
std::string fileToReload = directoryPath + "/ovms_config_file1.json";
adjustConfigForTargetPlatform(configBefore);
adjustConfigForTargetPlatform(configAfter);
// Start with configBefore
createConfigFileWithContent(configBefore, fileToReload);
ConstructorEnabledModelManager manager;
NodeLibrary lib1Before, lib2Before;
auto status = manager.startFromFile(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib1", lib1Before), StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib2", lib2Before), StatusCode::NODE_LIBRARY_MISSING);
// Expect lib1 to be loaded but lib2 not
EXPECT_NE(lib1Before.initialize, nullptr);
EXPECT_NE(lib1Before.deinitialize, nullptr);
EXPECT_NE(lib1Before.execute, nullptr);
EXPECT_NE(lib1Before.getInputsInfo, nullptr);
EXPECT_NE(lib1Before.getOutputsInfo, nullptr);
EXPECT_NE(lib1Before.release, nullptr);
EXPECT_EQ(lib2Before.initialize, nullptr);
EXPECT_EQ(lib2Before.deinitialize, nullptr);
EXPECT_EQ(lib2Before.execute, nullptr);
EXPECT_EQ(lib2Before.getInputsInfo, nullptr);
EXPECT_EQ(lib2Before.getOutputsInfo, nullptr);
EXPECT_EQ(lib2Before.release, nullptr);
// Reload with configAfter
NodeLibrary lib1After, lib2After;
createConfigFileWithContent(configAfter, fileToReload);
status = manager.loadConfig(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib1", lib1After), StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib2", lib2After), StatusCode::OK);
// Expect lib1 not to change and lib2 to be created after reload.
EXPECT_EQ(lib1Before.initialize, lib1After.initialize);
EXPECT_EQ(lib1Before.deinitialize, lib1After.deinitialize);
EXPECT_EQ(lib1Before.execute, lib1After.execute);
EXPECT_EQ(lib1Before.getInputsInfo, lib1After.getInputsInfo);
EXPECT_EQ(lib1Before.getOutputsInfo, lib1After.getOutputsInfo);
EXPECT_EQ(lib1Before.release, lib1After.release);
EXPECT_NE(lib2After.initialize, nullptr);
EXPECT_NE(lib2After.deinitialize, nullptr);
EXPECT_NE(lib2After.execute, nullptr);
EXPECT_NE(lib2After.getInputsInfo, nullptr);
EXPECT_NE(lib2After.getOutputsInfo, nullptr);
EXPECT_NE(lib2After.release, nullptr);
// Reload with initial config (remove lib2 entry)
NodeLibrary lib1Entry, lib2Entry;
createConfigFileWithContent(configBefore, fileToReload);
status = manager.loadConfig(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
// Expect lib1 not to change and lib2 to be removed
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib1", lib1Entry), StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib2", lib2Entry), StatusCode::NODE_LIBRARY_MISSING);
EXPECT_EQ(lib1After.initialize, lib1Entry.initialize);
EXPECT_EQ(lib1After.deinitialize, lib1Entry.deinitialize);
EXPECT_EQ(lib1After.execute, lib1Entry.execute);
EXPECT_EQ(lib1After.getInputsInfo, lib1Entry.getInputsInfo);
EXPECT_EQ(lib1After.getOutputsInfo, lib1Entry.getOutputsInfo);
EXPECT_EQ(lib1After.release, lib1Entry.release);
EXPECT_EQ(lib2Entry.initialize, nullptr);
EXPECT_EQ(lib2Entry.deinitialize, nullptr);
EXPECT_EQ(lib2Entry.execute, nullptr);
EXPECT_EQ(lib2Entry.getInputsInfo, nullptr);
EXPECT_EQ(lib2Entry.getOutputsInfo, nullptr);
EXPECT_EQ(lib2Entry.release, nullptr);
}
TEST_F(ModelManagerNodeLibraryTest, AddRemoveAndAddLibraryInConfigReload) {
std::string configBefore = R"({
"model_config_list": [],
"custom_node_library_config_list": [
{"name": "lib1", "base_path": "/ovms/bazel-bin/src/lib_node_mock.so"}
]})";
std::string configRemove = R"({
"model_config_list": [],
"custom_node_library_config_list": [
]})";
std::string configAfter = R"({
"model_config_list": [],
"custom_node_library_config_list": [
{"name": "lib1", "base_path": "/ovms/bazel-bin/src/lib_node_add_sub.so"}
]})";
std::string fileToReload = directoryPath + "/ovms_config_file1.json";
adjustConfigForTargetPlatform(configBefore);
adjustConfigForTargetPlatform(configRemove);
adjustConfigForTargetPlatform(configAfter);
// Start with configBefore
createConfigFileWithContent(configBefore, fileToReload);
ConstructorEnabledModelManager manager;
NodeLibrary lib1Before;
auto status = manager.startFromFile(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib1", lib1Before), StatusCode::OK);
// Expect lib1 to be loaded
EXPECT_TRUE(lib1Before.isValid());
// Reload with configRemove
NodeLibrary lib1Remove;
createConfigFileWithContent(configRemove, fileToReload);
status = manager.loadConfig(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib1", lib1Remove), StatusCode::NODE_LIBRARY_MISSING);
// Expect lib1 to be removed
EXPECT_EQ(lib1Remove.initialize, nullptr);
EXPECT_EQ(lib1Remove.deinitialize, nullptr);
EXPECT_EQ(lib1Remove.execute, nullptr);
EXPECT_EQ(lib1Remove.getInputsInfo, nullptr);
EXPECT_EQ(lib1Remove.getOutputsInfo, nullptr);
EXPECT_EQ(lib1Remove.release, nullptr);
// Reload with configAfter
NodeLibrary lib1After;
createConfigFileWithContent(configAfter, fileToReload);
status = manager.loadConfig(fileToReload);
ASSERT_EQ(status, StatusCode::OK);
// Expect lib1 to be added with different library
ASSERT_EQ(manager.getCustomNodeLibraryManager().getLibrary("lib1", lib1After), StatusCode::OK);
EXPECT_TRUE(lib1After.isValid());
EXPECT_NE(lib1Before.initialize, lib1After.initialize);
EXPECT_NE(lib1Before.deinitialize, lib1After.deinitialize);
EXPECT_NE(lib1Before.execute, lib1After.execute);
EXPECT_NE(lib1Before.getInputsInfo, lib1After.getInputsInfo);
EXPECT_NE(lib1Before.getOutputsInfo, lib1After.getOutputsInfo);
EXPECT_NE(lib1Before.release, lib1After.release);
}