wehub-resource-sync
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#include "paddle/common/flags.h"
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#include <cstdlib>
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#include "gtest/gtest.h"
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PD_DEFINE_int32(paddle_test_int32, 1, "test int32 flag");
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PD_DEFINE_uint32(paddle_test_uint32, 2, "test uint32 flag");
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PD_DEFINE_string(paddle_test_string, "raw", "test string flag");
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using namespace paddle::flags; // NOLINT
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void SplitCommandlineArg(const std::string& commandline,
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int* argc,
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char*** argv) {
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static std::vector<std::string> args;
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args.clear();
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for (size_t start_pos = 0, end_pos = 0;
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start_pos < commandline.size() && end_pos != std::string::npos;
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start_pos = end_pos + 1) {
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end_pos = commandline.find(' ', start_pos);
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args.push_back(commandline.substr(start_pos, end_pos - start_pos));
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}
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args.push_back(""); // test empty argument
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*argc = static_cast<int>(args.size());
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*argv = new char*[*argc];
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for (size_t i = 0; i < args.size(); i++) {
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(*argv)[i] = const_cast<char*>(args[i].c_str());
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}
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}
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TEST(flags_native_test, ParseCommandLineFlags) {
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uint32_t test_int32 = 2;
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ASSERT_EQ(FLAGS_paddle_test_int32, 1);
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ASSERT_EQ(FLAGS_paddle_test_uint32, test_int32);
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ASSERT_EQ(FLAGS_paddle_test_string, "raw");
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// Construct commandline arguments input
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std::string commandline =
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"test --paddle_test_int32=3 --paddle_test_uint32=\"4\" "
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"--paddle_test_string \"modified string\"";
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int argc = 0;
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char** argv = nullptr;
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SplitCommandlineArg(commandline, &argc, &argv);
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// Parse commandline flags and check
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ParseCommandLineFlags(&argc, &argv);
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delete argv;
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test_int32 = 4;
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ASSERT_EQ(FLAGS_paddle_test_int32, 3);
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ASSERT_EQ(FLAGS_paddle_test_uint32, test_int32);
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ASSERT_EQ(FLAGS_paddle_test_string, "modified string");
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// test FindFlag and SetFlagValue
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ASSERT_TRUE(FindFlag("paddle_test_int32"));
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SetFlagValue("paddle_test_int32", "9");
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ASSERT_EQ(FLAGS_paddle_test_int32, 9);
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}
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#if defined(_POSIX_C_SOURCE) && \
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_POSIX_C_SOURCE >= 200112L // environment for use setenv
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bool SetEnvVar(const std::string& var_name, const std::string& var_value) {
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int res = setenv(var_name.c_str(), var_value.c_str(), 1);
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return res == 0;
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}
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PD_DEFINE_bool(paddle_test_env_bool, false, "test env bool flag");
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PD_DEFINE_double(paddle_test_env_double, 3.14, "test env double flag");
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TEST(flags_native_test, SetFlagsFromEnv) {
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ASSERT_EQ(FLAGS_paddle_test_env_bool, false);
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ASSERT_EQ(FLAGS_paddle_test_env_double, 3.14);
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ASSERT_TRUE(SetEnvVar("FLAGS_paddle_test_env_bool", "true"));
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ASSERT_TRUE(SetEnvVar("FLAGS_paddle_test_env_double", "2.71"));
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// test GetFromEnv
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ASSERT_EQ(GetFromEnv<bool>("FLAGS_paddle_test_env_bool", false), true);
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ASSERT_EQ(GetFromEnv<int32_t>("FLAGS_int32_not_defined", 34), 34);
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// test SetFlagsFromEnv
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std::string commandline =
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"test --fromenv=paddle_test_env_bool,paddle_test_env_double";
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int argc;
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char** argv;
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SplitCommandlineArg(commandline, &argc, &argv);
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ParseCommandLineFlags(&argc, &argv);
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delete argv;
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ASSERT_EQ(FLAGS_paddle_test_env_bool, true);
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ASSERT_EQ(FLAGS_paddle_test_env_double, 2.71);
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}
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#endif
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TEST(flags_native_test, PrintAllFlagHelp) { PrintAllFlagHelp(); }
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