| //===- llvm/unittest/Support/CommandLineInit/CommandLineInitTest.cpp ------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file |
| /// Check if preset options in libSupport -- e.g., "help", "version", etc. -- |
| /// are correctly initialized and registered before getRegisteredOptions is |
| /// invoked. |
| /// |
| /// Most code here comes from llvm/utils/unittest/UnitTestMain/TestMain.cpp, |
| /// except that llvm::cl::ParseCommandLineOptions() call is removed. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/CommandLine.h" |
| #include "gtest/gtest.h" |
| |
| #if defined(_WIN32) |
| #include <windows.h> |
| #if defined(_MSC_VER) |
| #include <crtdbg.h> |
| #endif |
| #endif |
| |
| using namespace llvm; |
| |
| int main(int argc, char **argv) { |
| testing::InitGoogleTest(&argc, argv); |
| |
| #if defined(_WIN32) |
| // Disable all of the possible ways Windows conspires to make automated |
| // testing impossible. |
| ::SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX); |
| #if defined(_MSC_VER) |
| ::_set_error_mode(_OUT_TO_STDERR); |
| _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); |
| _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); |
| _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); |
| _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR); |
| _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); |
| _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR); |
| #endif |
| #endif |
| |
| return RUN_ALL_TESTS(); |
| } |
| |
| TEST(CommandLineInitTest, GetPresetOptions) { |
| StringMap<cl::Option *> &Map = |
| cl::getRegisteredOptions(*cl::TopLevelSubCommand); |
| |
| for (auto *Str : |
| {"help", "help-hidden", "help-list", "help-list-hidden", "version"}) |
| EXPECT_EQ(Map.count(Str), (size_t)1) |
| << "Could not get preset option `" << Str << '`'; |
| } |