lldb/unittests/TestingSupport/TestUtilities.h

   1 //===- TestUtilities.h ------------------------------------------*- C++ -*-===//
   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 #ifndef LLDB_UNITTESTS_TESTINGSUPPORT_TESTUTILITIES_H
  10 #define LLDB_UNITTESTS_TESTINGSUPPORT_TESTUTILITIES_H
  11
  12 #include "lldb/Core/ModuleSpec.h"
  13 #include "lldb/Utility/DataBuffer.h"
  14 #include "llvm/ADT/SmallString.h"
  15 #include "llvm/ADT/Twine.h"
  16 #include "llvm/Support/Error.h"
  17 #include "llvm/Support/FileUtilities.h"
  18 #include <string>
  19
  20 #define ASSERT_NO_ERROR(x)                                                     \
  21   if (std::error_code ASSERT_NO_ERROR_ec = x) {                                \
  22     llvm::SmallString<128> MessageStorage;                                     \
  23     llvm::raw_svector_ostream Message(MessageStorage);                         \
  24     Message << #x ": did not return errc::success.\n"                          \
  25             << "error number: " << ASSERT_NO_ERROR_ec.value() << "\n"          \
  26             << "error message: " << ASSERT_NO_ERROR_ec.message() << "\n";      \
  27     GTEST_FATAL_FAILURE_(MessageStorage.c_str());                              \
  28   } else {                                                                     \
  29   }
  30
  31 namespace lldb_private {
  32 std::string GetInputFilePath(const llvm::Twine &name);
  33
  34 class TestFile {
  35 public:
  36   static llvm::Expected<TestFile> fromYaml(llvm::StringRef Yaml);
  37   static llvm::Expected<TestFile> fromYamlFile(const llvm::Twine &Name);
  38
  39   ModuleSpec moduleSpec() {
  40     return ModuleSpec(FileSpec(), UUID(), dataBuffer());
  41   }
  42
  43 private:
  44   TestFile(std::string &&Buffer) : Buffer(std::move(Buffer)) {}
  45
  46   lldb::DataBufferSP dataBuffer() {
  47     auto *Data = reinterpret_cast<const uint8_t *>(Buffer.data());
  48     return std::make_shared<DataBufferUnowned>(const_cast<uint8_t *>(Data),
  49                                                Buffer.size());
  50   }
  51
  52   std::string Buffer;
  53 };
  54 }
  55
  56 #endif