ceph/src/s3select/rapidjson/thirdparty/gtest/googletest/include/gtest/internal/gtest-param-util-generated.h.pump

   1 $$ -*- mode: c++; -*-
   2 $var n = 50  $$ Maximum length of Values arguments we want to support.
   3 $var maxtuple = 10  $$ Maximum number of Combine arguments we want to support.
   4 // Copyright 2008 Google Inc.
   5 // All Rights Reserved.
   6 //
   7 // Redistribution and use in source and binary forms, with or without
   8 // modification, are permitted provided that the following conditions are
   9 // met:
  10 //
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  12 // notice, this list of conditions and the following disclaimer.
  13 //     * Redistributions in binary form must reproduce the above
  14 // copyright notice, this list of conditions and the following disclaimer
  15 // in the documentation and/or other materials provided with the
  16 // distribution.
  17 //     * Neither the name of Google Inc. nor the names of its
  18 // contributors may be used to endorse or promote products derived from
  19 // this software without specific prior written permission.
  20 //
  21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32 //
  33 // Author: vladl@google.com (Vlad Losev)
  34
  35 // Type and function utilities for implementing parameterized tests.
  36 // This file is generated by a SCRIPT.  DO NOT EDIT BY HAND!
  37 //
  38 // Currently Google Test supports at most $n arguments in Values,
  39 // and at most $maxtuple arguments in Combine. Please contact
  40 // googletestframework@googlegroups.com if you need more.
  41 // Please note that the number of arguments to Combine is limited
  42 // by the maximum arity of the implementation of tuple which is
  43 // currently set at $maxtuple.
  44
  45 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
  46 #define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
  47
  48 #include "gtest/internal/gtest-param-util.h"
  49 #include "gtest/internal/gtest-port.h"
  50
  51 namespace testing {
  52
  53 // Forward declarations of ValuesIn(), which is implemented in
  54 // include/gtest/gtest-param-test.h.
  55 template <typename ForwardIterator>
  56 internal::ParamGenerator<
  57   typename ::testing::internal::IteratorTraits<ForwardIterator>::value_type>
  58 ValuesIn(ForwardIterator begin, ForwardIterator end);
  59
  60 template <typename T, size_t N>
  61 internal::ParamGenerator<T> ValuesIn(const T (&array)[N]);
  62
  63 template <class Container>
  64 internal::ParamGenerator<typename Container::value_type> ValuesIn(
  65     const Container& container);
  66
  67 namespace internal {
  68
  69 // Used in the Values() function to provide polymorphic capabilities.
  70 $range i 1..n
  71 $for i [[
  72 $range j 1..i
  73
  74 template <$for j, [[typename T$j]]>
  75 class ValueArray$i {
  76  public:
  77   $if i==1 [[explicit ]]ValueArray$i($for j, [[T$j v$j]]) : $for j, [[v$(j)_(v$j)]] {}
  78
  79   template <typename T>
  80   operator ParamGenerator<T>() const {
  81     const T array[] = {$for j, [[static_cast<T>(v$(j)_)]]};
  82     return ValuesIn(array);
  83   }
  84
  85  private:
  86   // No implementation - assignment is unsupported.
  87   void operator=(const ValueArray$i& other);
  88
  89 $for j [[
  90
  91   const T$j v$(j)_;
  92 ]]
  93
  94 };
  95
  96 ]]
  97
  98 # if GTEST_HAS_COMBINE
  99 // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
 100 //
 101 // Generates values from the Cartesian product of values produced
 102 // by the argument generators.
 103 //
 104 $range i 2..maxtuple
 105 $for i [[
 106 $range j 1..i
 107 $range k 2..i
 108
 109 template <$for j, [[typename T$j]]>
 110 class CartesianProductGenerator$i
 111     : public ParamGeneratorInterface< ::testing::tuple<$for j, [[T$j]]> > {
 112  public:
 113   typedef ::testing::tuple<$for j, [[T$j]]> ParamType;
 114
 115   CartesianProductGenerator$i($for j, [[const ParamGenerator<T$j>& g$j]])
 116       : $for j, [[g$(j)_(g$j)]] {}
 117   virtual ~CartesianProductGenerator$i() {}
 118
 119   virtual ParamIteratorInterface<ParamType>* Begin() const {
 120     return new Iterator(this, $for j, [[g$(j)_, g$(j)_.begin()]]);
 121   }
 122   virtual ParamIteratorInterface<ParamType>* End() const {
 123     return new Iterator(this, $for j, [[g$(j)_, g$(j)_.end()]]);
 124   }
 125
 126  private:
 127   class Iterator : public ParamIteratorInterface<ParamType> {
 128    public:
 129     Iterator(const ParamGeneratorInterface<ParamType>* base, $for j, [[
 130
 131       const ParamGenerator<T$j>& g$j,
 132       const typename ParamGenerator<T$j>::iterator& current$(j)]])
 133         : base_(base),
 134 $for j, [[
 135
 136           begin$(j)_(g$j.begin()), end$(j)_(g$j.end()), current$(j)_(current$j)
 137 ]]    {
 138       ComputeCurrentValue();
 139     }
 140     virtual ~Iterator() {}
 141
 142     virtual const ParamGeneratorInterface<ParamType>* BaseGenerator() const {
 143       return base_;
 144     }
 145     // Advance should not be called on beyond-of-range iterators
 146     // so no component iterators must be beyond end of range, either.
 147     virtual void Advance() {
 148       assert(!AtEnd());
 149       ++current$(i)_;
 150
 151 $for k [[
 152       if (current$(i+2-k)_ == end$(i+2-k)_) {
 153         current$(i+2-k)_ = begin$(i+2-k)_;
 154         ++current$(i+2-k-1)_;
 155       }
 156
 157 ]]
 158       ComputeCurrentValue();
 159     }
 160     virtual ParamIteratorInterface<ParamType>* Clone() const {
 161       return new Iterator(*this);
 162     }
 163     virtual const ParamType* Current() const { return current_value_.get(); }
 164     virtual bool Equals(const ParamIteratorInterface<ParamType>& other) const {
 165       // Having the same base generator guarantees that the other
 166       // iterator is of the same type and we can downcast.
 167       GTEST_CHECK_(BaseGenerator() == other.BaseGenerator())
 168           << "The program attempted to compare iterators "
 169           << "from different generators." << std::endl;
 170       const Iterator* typed_other =
 171           CheckedDowncastToActualType<const Iterator>(&other);
 172       // We must report iterators equal if they both point beyond their
 173       // respective ranges. That can happen in a variety of fashions,
 174       // so we have to consult AtEnd().
 175       return (AtEnd() && typed_other->AtEnd()) ||
 176          ($for j  && [[
 177
 178           current$(j)_ == typed_other->current$(j)_
 179 ]]);
 180     }
 181
 182    private:
 183     Iterator(const Iterator& other)
 184         : base_(other.base_), $for j, [[
 185
 186         begin$(j)_(other.begin$(j)_),
 187         end$(j)_(other.end$(j)_),
 188         current$(j)_(other.current$(j)_)
 189 ]] {
 190       ComputeCurrentValue();
 191     }
 192
 193     void ComputeCurrentValue() {
 194       if (!AtEnd())
 195         current_value_.reset(new ParamType($for j, [[*current$(j)_]]));
 196     }
 197     bool AtEnd() const {
 198       // We must report iterator past the end of the range when either of the
 199       // component iterators has reached the end of its range.
 200       return
 201 $for j  || [[
 202
 203           current$(j)_ == end$(j)_
 204 ]];
 205     }
 206
 207     // No implementation - assignment is unsupported.
 208     void operator=(const Iterator& other);
 209
 210     const ParamGeneratorInterface<ParamType>* const base_;
 211     // begin[i]_ and end[i]_ define the i-th range that Iterator traverses.
 212     // current[i]_ is the actual traversing iterator.
 213 $for j [[
 214
 215     const typename ParamGenerator<T$j>::iterator begin$(j)_;
 216     const typename ParamGenerator<T$j>::iterator end$(j)_;
 217     typename ParamGenerator<T$j>::iterator current$(j)_;
 218 ]]
 219
 220     linked_ptr<ParamType> current_value_;
 221   };  // class CartesianProductGenerator$i::Iterator
 222
 223   // No implementation - assignment is unsupported.
 224   void operator=(const CartesianProductGenerator$i& other);
 225
 226
 227 $for j [[
 228   const ParamGenerator<T$j> g$(j)_;
 229
 230 ]]
 231 };  // class CartesianProductGenerator$i
 232
 233
 234 ]]
 235
 236 // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
 237 //
 238 // Helper classes providing Combine() with polymorphic features. They allow
 239 // casting CartesianProductGeneratorN<T> to ParamGenerator<U> if T is
 240 // convertible to U.
 241 //
 242 $range i 2..maxtuple
 243 $for i [[
 244 $range j 1..i
 245
 246 template <$for j, [[class Generator$j]]>
 247 class CartesianProductHolder$i {
 248  public:
 249 CartesianProductHolder$i($for j, [[const Generator$j& g$j]])
 250       : $for j, [[g$(j)_(g$j)]] {}
 251   template <$for j, [[typename T$j]]>
 252   operator ParamGenerator< ::testing::tuple<$for j, [[T$j]]> >() const {
 253     return ParamGenerator< ::testing::tuple<$for j, [[T$j]]> >(
 254         new CartesianProductGenerator$i<$for j, [[T$j]]>(
 255 $for j,[[
 256
 257         static_cast<ParamGenerator<T$j> >(g$(j)_)
 258 ]]));
 259   }
 260
 261  private:
 262   // No implementation - assignment is unsupported.
 263   void operator=(const CartesianProductHolder$i& other);
 264
 265
 266 $for j [[
 267   const Generator$j g$(j)_;
 268
 269 ]]
 270 };  // class CartesianProductHolder$i
 271
 272 ]]
 273
 274 # endif  // GTEST_HAS_COMBINE
 275
 276 }  // namespace internal
 277 }  // namespace testing
 278
 279 #endif  // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_