forked from OSchip/llvm-project
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
//===-- APINotesTest.cpp - API Notes Testing Tool ------------------ C++ --===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/APINotes/APINotesYAMLCompiler.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/Signals.h"
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#include "llvm/Support/ToolOutputFile.h"
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#include "llvm/Support/WithColor.h"
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static llvm::cl::list<std::string> APINotes(llvm::cl::Positional,
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llvm::cl::desc("[<apinotes> ...]"),
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llvm::cl::Required);
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static llvm::cl::opt<std::string>
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OutputFileName("o", llvm::cl::desc("output filename"),
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llvm::cl::value_desc("filename"), llvm::cl::init("-"));
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int main(int argc, const char **argv) {
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const bool DisableCrashReporting = true;
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llvm::sys::PrintStackTraceOnErrorSignal(argv[0], DisableCrashReporting);
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llvm::cl::ParseCommandLineOptions(argc, argv);
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auto Error = [](const llvm::Twine &Msg) {
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llvm::WithColor::error(llvm::errs(), "apinotes-test") << Msg << '\n';
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};
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std::error_code EC;
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auto Out = std::make_unique<llvm::ToolOutputFile>(OutputFileName, EC,
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llvm::sys::fs::OF_None);
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if (EC) {
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Error("failed to open '" + OutputFileName + "': " + EC.message());
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return EXIT_FAILURE;
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}
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for (const std::string &Notes : APINotes) {
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llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> NotesOrError =
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llvm::MemoryBuffer::getFileOrSTDIN(Notes);
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if (std::error_code EC = NotesOrError.getError()) {
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llvm::errs() << EC.message() << '\n';
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return EXIT_FAILURE;
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}
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clang::api_notes::parseAndDumpAPINotes((*NotesOrError)->getBuffer(),
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Out->os());
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}
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return EXIT_SUCCESS;
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}
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