diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/Testing/Support/SupportHelpers.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/Testing/Support/SupportHelpers.h')
| -rw-r--r-- | clang-r353983e/include/llvm/Testing/Support/SupportHelpers.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/Testing/Support/SupportHelpers.h b/clang-r353983e/include/llvm/Testing/Support/SupportHelpers.h new file mode 100644 index 00000000..a0f034d5 --- /dev/null +++ b/clang-r353983e/include/llvm/Testing/Support/SupportHelpers.h @@ -0,0 +1,63 @@ +//===- Testing/Support/SupportHelpers.h -----------------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TESTING_SUPPORT_SUPPORTHELPERS_H +#define LLVM_TESTING_SUPPORT_SUPPORTHELPERS_H + +#include "llvm/ADT/SmallString.h" +#include "llvm/Support/Error.h" +#include "llvm/Support/raw_os_ostream.h" +#include "gtest/gtest-printers.h" + +#include <string> + +namespace llvm { +namespace detail { +struct ErrorHolder { + std::vector<std::shared_ptr<ErrorInfoBase>> Infos; + + bool Success() const { return Infos.empty(); } +}; + +template <typename T> struct ExpectedHolder : public ErrorHolder { + ExpectedHolder(ErrorHolder Err, Expected<T> &Exp) + : ErrorHolder(std::move(Err)), Exp(Exp) {} + + Expected<T> &Exp; +}; + +inline void PrintTo(const ErrorHolder &Err, std::ostream *Out) { + raw_os_ostream OS(*Out); + OS << (Err.Success() ? "succeeded" : "failed"); + if (!Err.Success()) { + const char *Delim = " ("; + for (const auto &Info : Err.Infos) { + OS << Delim; + Delim = "; "; + Info->log(OS); + } + OS << ")"; + } +} + +template <typename T> +void PrintTo(const ExpectedHolder<T> &Item, std::ostream *Out) { + if (Item.Success()) { + *Out << "succeeded with value " << ::testing::PrintToString(*Item.Exp); + } else { + PrintTo(static_cast<const ErrorHolder &>(Item), Out); + } +} +} // namespace detail + +namespace unittest { +SmallString<128> getInputFileDirectory(const char *Argv0); +} +} // namespace llvm + +#endif |
