1//===-- TestUtilities.cpp -------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "TestUtilities.h"
10#include "llvm/ADT/SmallString.h"
11#include "llvm/ObjectYAML/yaml2obj.h"
12#include "llvm/Support/FileSystem.h"
13#include "llvm/Support/Path.h"
14#include "llvm/Support/Program.h"
15#include "llvm/Support/YAMLTraits.h"
16#include "gtest/gtest.h"
17
18using namespace lldb_private;
19
20extern const char *TestMainArgv0;
21
22std::once_flag TestUtilities::g_debugger_initialize_flag;
23std::string lldb_private::GetInputFilePath(const llvm::Twine &name) {
24 llvm::SmallString<128> result = llvm::sys::path::parent_path(path: TestMainArgv0);
25 llvm::sys::fs::make_absolute(path&: result);
26 llvm::sys::path::append(path&: result, a: "Inputs", b: name);
27 return std::string(result.str());
28}
29
30llvm::Expected<TestFile> TestFile::fromYaml(llvm::StringRef Yaml) {
31 std::string Buffer;
32 llvm::raw_string_ostream OS(Buffer);
33 llvm::yaml::Input YIn(Yaml);
34 std::string ErrorMsg("convertYAML() failed: ");
35 if (!llvm::yaml::convertYAML(YIn, Out&: OS, ErrHandler: [&ErrorMsg](const llvm::Twine &Msg) {
36 ErrorMsg += Msg.str();
37 }))
38 return llvm::createStringError(EC: llvm::inconvertibleErrorCode(), S: ErrorMsg);
39 return TestFile(std::move(Buffer));
40}
41
42llvm::Expected<TestFile> TestFile::fromYamlFile(const llvm::Twine &Name) {
43 auto BufferOrError =
44 llvm::MemoryBuffer::getFile(Filename: GetInputFilePath(name: Name), /*IsText=*/false,
45 /*RequiresNullTerminator=*/false);
46 if (!BufferOrError)
47 return llvm::errorCodeToError(EC: BufferOrError.getError());
48 return fromYaml(Yaml: BufferOrError.get()->getBuffer());
49}
50

source code of lldb/unittests/TestingSupport/TestUtilities.cpp