| 1 | // Copyright 2015, Google Inc. |
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| 2 | // All rights reserved. |
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| 3 | // |
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| 4 | // Redistribution and use in source and binary forms, with or without |
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| 5 | // modification, are permitted provided that the following conditions are |
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| 6 | // met: |
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| 7 | // |
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| 8 | // * Redistributions of source code must retain the above copyright |
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| 9 | // notice, this list of conditions and the following disclaimer. |
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| 10 | // * Redistributions in binary form must reproduce the above |
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| 11 | // copyright notice, this list of conditions and the following disclaimer |
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| 12 | // in the documentation and/or other materials provided with the |
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| 13 | // distribution. |
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| 14 | // * Neither the name of Google Inc. nor the names of its |
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| 15 | // contributors may be used to endorse or promote products derived from |
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| 16 | // this software without specific prior written permission. |
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| 17 | // |
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| 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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| 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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| 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 29 | // |
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| 30 | // This file provides an injection point for custom printers in a local |
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| 31 | // installation of gTest. |
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| 32 | // It will be included from gtest-printers.h and the overrides in this file |
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| 33 | // will be visible to everyone. |
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| 34 | // |
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| 35 | // Injection point for custom user configurations. See README for details |
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| 36 | // |
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| 37 | // ** Custom implementation starts here ** |
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| 38 | |
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| 39 | #ifndef GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
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| 40 | #define GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
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| 41 | |
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| 42 | #if !GTEST_NO_LLVM_SUPPORT |
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| 43 | #include "llvm/ADT/DenseMap.h" |
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| 44 | #include "llvm/ADT/SmallString.h" |
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| 45 | #include "llvm/ADT/StringRef.h" |
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| 46 | #include <ostream> |
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| 47 | // Printing of llvm String types. |
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| 48 | // gtest sees these as containers of char (they have nested iterator types), |
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| 49 | // so their operator<< is never considered unless we provide PrintTo(). |
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| 50 | // PrintStringTo provides quotes and escaping, at the cost of a copy. |
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| 51 | namespace llvm { |
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| 52 | inline void PrintTo(llvm::StringRef S, std::ostream *OS) { |
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| 53 | *OS << ::testing::PrintToString(value: S.str()); |
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| 54 | } |
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| 55 | // We need both SmallString<N> and SmallVectorImpl<char> overloads: |
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| 56 | // - the SmallString<N> template is needed as overload resolution will |
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| 57 | // instantiate generic PrintTo<T> rather than do derived-to-base conversion |
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| 58 | // - but SmallVectorImpl<char> is sometimes the actual static type, in code |
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| 59 | // that erases the small size |
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| 60 | template <unsigned N> |
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| 61 | inline void PrintTo(const SmallString<N> &S, std::ostream *OS) { |
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| 62 | *OS << ::testing::PrintToString(value: std::string(S.data(), S.size())); |
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| 63 | } |
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| 64 | inline void PrintTo(const SmallVectorImpl<char> &S, std::ostream *OS) { |
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| 65 | *OS << ::testing::PrintToString(value: std::string(S.data(), S.size())); |
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| 66 | } |
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| 67 | |
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| 68 | // DenseMap's entries inherit from std::pair, and should act like pairs. |
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| 69 | // However gTest's provided `PrintTo(pair<K,V>)` template won't deduce K and V |
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| 70 | // because of the needed derived-to-base conversion. |
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| 71 | namespace detail { |
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| 72 | template <typename K, typename V> |
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| 73 | inline void PrintTo(const DenseMapPair<K, V> &Pair, std::ostream *OS) { |
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| 74 | *OS << ::testing::PrintToString(static_cast<const std::pair<K, V> &>(Pair)); |
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| 75 | } |
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| 76 | } // namespace detail |
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| 77 | |
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| 78 | } // namespace llvm |
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| 79 | #endif // !GTEST_NO_LLVM_SUPPORT |
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| 80 | |
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| 81 | #endif // GOOGLETEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
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| 82 | |
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