/home/arjun/llvm-project/llvm/utils/unittest/googletest/include/gtest/internal/custom/gtest-printers.h
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1 | | // Copyright 2015, Google Inc. |
2 | | // All rights reserved. |
3 | | // |
4 | | // Redistribution and use in source and binary forms, with or without |
5 | | // modification, are permitted provided that the following conditions are |
6 | | // met: |
7 | | // |
8 | | // * Redistributions of source code must retain the above copyright |
9 | | // notice, this list of conditions and the following disclaimer. |
10 | | // * Redistributions in binary form must reproduce the above |
11 | | // copyright notice, this list of conditions and the following disclaimer |
12 | | // in the documentation and/or other materials provided with the |
13 | | // distribution. |
14 | | // * Neither the name of Google Inc. nor the names of its |
15 | | // contributors may be used to endorse or promote products derived from |
16 | | // this software without specific prior written permission. |
17 | | // |
18 | | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 | | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 | | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 | | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 | | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 | | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 | | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 | | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | | // |
30 | | // This file provides an injection point for custom printers in a local |
31 | | // installation of gTest. |
32 | | // It will be included from gtest-printers.h and the overrides in this file |
33 | | // will be visible to everyone. |
34 | | // See documentation at gtest/gtest-printers.h for details on how to define a |
35 | | // custom printer. |
36 | | // |
37 | | // ** Custom implementation starts here ** |
38 | | |
39 | | #ifndef GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
40 | | #define GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |
41 | | |
42 | | #if !GTEST_NO_LLVM_SUPPORT |
43 | | #include "llvm/ADT/SmallString.h" |
44 | | #include "llvm/ADT/StringRef.h" |
45 | | #include <ostream> |
46 | | // Printing of llvm String types. |
47 | | // gtest sees these as containers of char (they have nested iterator types), |
48 | | // so their operator<< is never considered unless we provide PrintTo(). |
49 | | // PrintStringTo provides quotes and escaping, at the cost of a copy. |
50 | | namespace llvm { |
51 | 0 | inline void PrintTo(llvm::StringRef S, std::ostream *OS) { |
52 | 0 | *OS << ::testing::PrintToString(S.str()); |
53 | 0 | } |
54 | | // We need both SmallString<N> and SmallVectorImpl<char> overloads: |
55 | | // - the SmallString<N> template is needed as overload resolution will |
56 | | // instantiate generic PrintTo<T> rather than do derived-to-base conversion |
57 | | // - but SmallVectorImpl<char> is sometimes the actual static type, in code |
58 | | // that erases the small size |
59 | | template <unsigned N> |
60 | | inline void PrintTo(const SmallString<N> &S, std::ostream *OS) { |
61 | | *OS << ::testing::PrintToString(std::string(S.data(), S.size())); |
62 | | } |
63 | 0 | inline void PrintTo(const SmallVectorImpl<char> &S, std::ostream *OS) { |
64 | 0 | *OS << ::testing::PrintToString(std::string(S.data(), S.size())); |
65 | 0 | } |
66 | | } // namespace llvm |
67 | | #endif // !GTEST_NO_LLVM_SUPPORT |
68 | | |
69 | | #endif // GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_ |