| // Copyright 2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| // |
| // This file provides an injection point for custom printers in a local |
| // installation of gTest. |
| // It will be included from gtest-printers.h and the overrides in this file |
| // will be visible to everyone. |
| // |
| // Injection point for custom user configurations. See README for details |
| // |
| // ** Custom implementation starts here ** |
| |
| #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
| #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
| |
| #if !GTEST_NO_LLVM_SUPPORT |
| #include "llvm/ADT/DenseMap.h" |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/StringRef.h" |
| #include <ostream> |
| // Printing of llvm String types. |
| // gtest sees these as containers of char (they have nested iterator types), |
| // so their operator<< is never considered unless we provide PrintTo(). |
| // PrintStringTo provides quotes and escaping, at the cost of a copy. |
| namespace llvm { |
| inline void PrintTo(llvm::StringRef S, std::ostream *OS) { |
| *OS << ::testing::PrintToString(S.str()); |
| } |
| // We need both SmallString<N> and SmallVectorImpl<char> overloads: |
| // - the SmallString<N> template is needed as overload resolution will |
| // instantiate generic PrintTo<T> rather than do derived-to-base conversion |
| // - but SmallVectorImpl<char> is sometimes the actual static type, in code |
| // that erases the small size |
| template <unsigned N> |
| inline void PrintTo(const SmallString<N> &S, std::ostream *OS) { |
| *OS << ::testing::PrintToString(std::string(S.data(), S.size())); |
| } |
| inline void PrintTo(const SmallVectorImpl<char> &S, std::ostream *OS) { |
| *OS << ::testing::PrintToString(std::string(S.data(), S.size())); |
| } |
| |
| // DenseMap's entries inherit from std::pair, and should act like pairs. |
| // However gTest's provided `PrintTo(pair<K,V>)` template won't deduce K and V |
| // because of the needed derived-to-base conversion. |
| namespace detail { |
| template <typename K, typename V> |
| inline void PrintTo(const DenseMapPair<K, V> &Pair, std::ostream *OS) { |
| *OS << ::testing::PrintToString(static_cast<const std::pair<K, V> &>(Pair)); |
| } |
| } // namespace detail |
| |
| } // namespace llvm |
| #endif // !GTEST_NO_LLVM_SUPPORT |
| |
| #endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
