diff options
author | orivej <[email protected]> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/llvm12/include/llvm/Testing/Support/Error.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) |
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/llvm12/include/llvm/Testing/Support/Error.h')
-rw-r--r-- | contrib/libs/llvm12/include/llvm/Testing/Support/Error.h | 434 |
1 files changed, 217 insertions, 217 deletions
diff --git a/contrib/libs/llvm12/include/llvm/Testing/Support/Error.h b/contrib/libs/llvm12/include/llvm/Testing/Support/Error.h index 0b3f2fb7e64..6f651b3e7cd 100644 --- a/contrib/libs/llvm12/include/llvm/Testing/Support/Error.h +++ b/contrib/libs/llvm12/include/llvm/Testing/Support/Error.h @@ -1,217 +1,217 @@ -#pragma once - -#ifdef __GNUC__ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wunused-parameter" -#endif - -//===- llvm/Testing/Support/Error.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_ERROR_H -#define LLVM_TESTING_SUPPORT_ERROR_H - -#include "llvm/ADT/Optional.h" -#include "llvm/Support/Error.h" -#include "llvm/Testing/Support/SupportHelpers.h" - -#include "gmock/gmock.h" -#include <ostream> - -namespace llvm { -namespace detail { -ErrorHolder TakeError(Error Err); - -template <typename T> ExpectedHolder<T> TakeExpected(Expected<T> &Exp) { - return {TakeError(Exp.takeError()), Exp}; -} - -template <typename T> ExpectedHolder<T> TakeExpected(Expected<T> &&Exp) { - return TakeExpected(Exp); -} - -template <typename T> -class ValueMatchesMono - : public testing::MatcherInterface<const ExpectedHolder<T> &> { -public: - explicit ValueMatchesMono(const testing::Matcher<T> &Matcher) - : Matcher(Matcher) {} - - bool MatchAndExplain(const ExpectedHolder<T> &Holder, - testing::MatchResultListener *listener) const override { - if (!Holder.Success()) - return false; - - bool result = Matcher.MatchAndExplain(*Holder.Exp, listener); - - if (result) - return result; - *listener << "("; - Matcher.DescribeNegationTo(listener->stream()); - *listener << ")"; - return result; - } - - void DescribeTo(std::ostream *OS) const override { - *OS << "succeeded with value ("; - Matcher.DescribeTo(OS); - *OS << ")"; - } - - void DescribeNegationTo(std::ostream *OS) const override { - *OS << "did not succeed or value ("; - Matcher.DescribeNegationTo(OS); - *OS << ")"; - } - -private: - testing::Matcher<T> Matcher; -}; - -template<typename M> -class ValueMatchesPoly { -public: - explicit ValueMatchesPoly(const M &Matcher) : Matcher(Matcher) {} - - template <typename T> - operator testing::Matcher<const ExpectedHolder<T> &>() const { - return MakeMatcher( - new ValueMatchesMono<T>(testing::SafeMatcherCast<T>(Matcher))); - } - -private: - M Matcher; -}; - -template <typename InfoT> -class ErrorMatchesMono : public testing::MatcherInterface<const ErrorHolder &> { -public: - explicit ErrorMatchesMono(Optional<testing::Matcher<InfoT &>> Matcher) - : Matcher(std::move(Matcher)) {} - - bool MatchAndExplain(const ErrorHolder &Holder, - testing::MatchResultListener *listener) const override { - if (Holder.Success()) - return false; - - if (Holder.Infos.size() > 1) { - *listener << "multiple errors"; - return false; - } - - auto &Info = *Holder.Infos[0]; - if (!Info.isA<InfoT>()) { - *listener << "Error was not of given type"; - return false; - } - - if (!Matcher) - return true; - - return Matcher->MatchAndExplain(static_cast<InfoT &>(Info), listener); - } - - void DescribeTo(std::ostream *OS) const override { - *OS << "failed with Error of given type"; - if (Matcher) { - *OS << " and the error "; - Matcher->DescribeTo(OS); - } - } - - void DescribeNegationTo(std::ostream *OS) const override { - *OS << "succeeded or did not fail with the error of given type"; - if (Matcher) { - *OS << " or the error "; - Matcher->DescribeNegationTo(OS); - } - } - -private: - Optional<testing::Matcher<InfoT &>> Matcher; -}; - -class ErrorMessageMatches - : public testing::MatcherInterface<const ErrorHolder &> { -public: - explicit ErrorMessageMatches( - testing::Matcher<std::vector<std::string>> Matcher) - : Matcher(std::move(Matcher)) {} - - bool MatchAndExplain(const ErrorHolder &Holder, - testing::MatchResultListener *listener) const override { - std::vector<std::string> Messages; - for (const std::shared_ptr<ErrorInfoBase> &Info: Holder.Infos) - Messages.push_back(Info->message()); - - return Matcher.MatchAndExplain(Messages, listener); - } - - void DescribeTo(std::ostream *OS) const override { - *OS << "failed with Error whose message "; - Matcher.DescribeTo(OS); - } - - void DescribeNegationTo(std::ostream *OS) const override { - *OS << "failed with an Error whose message "; - Matcher.DescribeNegationTo(OS); - } - -private: - testing::Matcher<std::vector<std::string>> Matcher; -}; -} // namespace detail - -#define EXPECT_THAT_ERROR(Err, Matcher) \ - EXPECT_THAT(llvm::detail::TakeError(Err), Matcher) -#define ASSERT_THAT_ERROR(Err, Matcher) \ - ASSERT_THAT(llvm::detail::TakeError(Err), Matcher) - -#define EXPECT_THAT_EXPECTED(Err, Matcher) \ - EXPECT_THAT(llvm::detail::TakeExpected(Err), Matcher) -#define ASSERT_THAT_EXPECTED(Err, Matcher) \ - ASSERT_THAT(llvm::detail::TakeExpected(Err), Matcher) - -MATCHER(Succeeded, "") { return arg.Success(); } -MATCHER(Failed, "") { return !arg.Success(); } - -template <typename InfoT> -testing::Matcher<const detail::ErrorHolder &> Failed() { - return MakeMatcher(new detail::ErrorMatchesMono<InfoT>(None)); -} - -template <typename InfoT, typename M> -testing::Matcher<const detail::ErrorHolder &> Failed(M Matcher) { - return MakeMatcher(new detail::ErrorMatchesMono<InfoT>( - testing::SafeMatcherCast<InfoT &>(Matcher))); -} - -template <typename... M> -testing::Matcher<const detail::ErrorHolder &> FailedWithMessage(M... Matcher) { - static_assert(sizeof...(M) > 0, ""); - return MakeMatcher( - new detail::ErrorMessageMatches(testing::ElementsAre(Matcher...))); -} - -template <typename M> -testing::Matcher<const detail::ErrorHolder &> FailedWithMessageArray(M Matcher) { - return MakeMatcher(new detail::ErrorMessageMatches(Matcher)); -} - -template <typename M> -detail::ValueMatchesPoly<M> HasValue(M Matcher) { - return detail::ValueMatchesPoly<M>(Matcher); -} - -} // namespace llvm - -#endif - -#ifdef __GNUC__ -#pragma GCC diagnostic pop -#endif +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===- llvm/Testing/Support/Error.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_ERROR_H +#define LLVM_TESTING_SUPPORT_ERROR_H + +#include "llvm/ADT/Optional.h" +#include "llvm/Support/Error.h" +#include "llvm/Testing/Support/SupportHelpers.h" + +#include "gmock/gmock.h" +#include <ostream> + +namespace llvm { +namespace detail { +ErrorHolder TakeError(Error Err); + +template <typename T> ExpectedHolder<T> TakeExpected(Expected<T> &Exp) { + return {TakeError(Exp.takeError()), Exp}; +} + +template <typename T> ExpectedHolder<T> TakeExpected(Expected<T> &&Exp) { + return TakeExpected(Exp); +} + +template <typename T> +class ValueMatchesMono + : public testing::MatcherInterface<const ExpectedHolder<T> &> { +public: + explicit ValueMatchesMono(const testing::Matcher<T> &Matcher) + : Matcher(Matcher) {} + + bool MatchAndExplain(const ExpectedHolder<T> &Holder, + testing::MatchResultListener *listener) const override { + if (!Holder.Success()) + return false; + + bool result = Matcher.MatchAndExplain(*Holder.Exp, listener); + + if (result) + return result; + *listener << "("; + Matcher.DescribeNegationTo(listener->stream()); + *listener << ")"; + return result; + } + + void DescribeTo(std::ostream *OS) const override { + *OS << "succeeded with value ("; + Matcher.DescribeTo(OS); + *OS << ")"; + } + + void DescribeNegationTo(std::ostream *OS) const override { + *OS << "did not succeed or value ("; + Matcher.DescribeNegationTo(OS); + *OS << ")"; + } + +private: + testing::Matcher<T> Matcher; +}; + +template<typename M> +class ValueMatchesPoly { +public: + explicit ValueMatchesPoly(const M &Matcher) : Matcher(Matcher) {} + + template <typename T> + operator testing::Matcher<const ExpectedHolder<T> &>() const { + return MakeMatcher( + new ValueMatchesMono<T>(testing::SafeMatcherCast<T>(Matcher))); + } + +private: + M Matcher; +}; + +template <typename InfoT> +class ErrorMatchesMono : public testing::MatcherInterface<const ErrorHolder &> { +public: + explicit ErrorMatchesMono(Optional<testing::Matcher<InfoT &>> Matcher) + : Matcher(std::move(Matcher)) {} + + bool MatchAndExplain(const ErrorHolder &Holder, + testing::MatchResultListener *listener) const override { + if (Holder.Success()) + return false; + + if (Holder.Infos.size() > 1) { + *listener << "multiple errors"; + return false; + } + + auto &Info = *Holder.Infos[0]; + if (!Info.isA<InfoT>()) { + *listener << "Error was not of given type"; + return false; + } + + if (!Matcher) + return true; + + return Matcher->MatchAndExplain(static_cast<InfoT &>(Info), listener); + } + + void DescribeTo(std::ostream *OS) const override { + *OS << "failed with Error of given type"; + if (Matcher) { + *OS << " and the error "; + Matcher->DescribeTo(OS); + } + } + + void DescribeNegationTo(std::ostream *OS) const override { + *OS << "succeeded or did not fail with the error of given type"; + if (Matcher) { + *OS << " or the error "; + Matcher->DescribeNegationTo(OS); + } + } + +private: + Optional<testing::Matcher<InfoT &>> Matcher; +}; + +class ErrorMessageMatches + : public testing::MatcherInterface<const ErrorHolder &> { +public: + explicit ErrorMessageMatches( + testing::Matcher<std::vector<std::string>> Matcher) + : Matcher(std::move(Matcher)) {} + + bool MatchAndExplain(const ErrorHolder &Holder, + testing::MatchResultListener *listener) const override { + std::vector<std::string> Messages; + for (const std::shared_ptr<ErrorInfoBase> &Info: Holder.Infos) + Messages.push_back(Info->message()); + + return Matcher.MatchAndExplain(Messages, listener); + } + + void DescribeTo(std::ostream *OS) const override { + *OS << "failed with Error whose message "; + Matcher.DescribeTo(OS); + } + + void DescribeNegationTo(std::ostream *OS) const override { + *OS << "failed with an Error whose message "; + Matcher.DescribeNegationTo(OS); + } + +private: + testing::Matcher<std::vector<std::string>> Matcher; +}; +} // namespace detail + +#define EXPECT_THAT_ERROR(Err, Matcher) \ + EXPECT_THAT(llvm::detail::TakeError(Err), Matcher) +#define ASSERT_THAT_ERROR(Err, Matcher) \ + ASSERT_THAT(llvm::detail::TakeError(Err), Matcher) + +#define EXPECT_THAT_EXPECTED(Err, Matcher) \ + EXPECT_THAT(llvm::detail::TakeExpected(Err), Matcher) +#define ASSERT_THAT_EXPECTED(Err, Matcher) \ + ASSERT_THAT(llvm::detail::TakeExpected(Err), Matcher) + +MATCHER(Succeeded, "") { return arg.Success(); } +MATCHER(Failed, "") { return !arg.Success(); } + +template <typename InfoT> +testing::Matcher<const detail::ErrorHolder &> Failed() { + return MakeMatcher(new detail::ErrorMatchesMono<InfoT>(None)); +} + +template <typename InfoT, typename M> +testing::Matcher<const detail::ErrorHolder &> Failed(M Matcher) { + return MakeMatcher(new detail::ErrorMatchesMono<InfoT>( + testing::SafeMatcherCast<InfoT &>(Matcher))); +} + +template <typename... M> +testing::Matcher<const detail::ErrorHolder &> FailedWithMessage(M... Matcher) { + static_assert(sizeof...(M) > 0, ""); + return MakeMatcher( + new detail::ErrorMessageMatches(testing::ElementsAre(Matcher...))); +} + +template <typename M> +testing::Matcher<const detail::ErrorHolder &> FailedWithMessageArray(M Matcher) { + return MakeMatcher(new detail::ErrorMessageMatches(Matcher)); +} + +template <typename M> +detail::ValueMatchesPoly<M> HasValue(M Matcher) { + return detail::ValueMatchesPoly<M>(Matcher); +} + +} // namespace llvm + +#endif + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |