ref: 80997347ba68104f3a7a309d32e12544961377ea
dir: /third_party/googletest/src/include/gtest/internal/gtest-param-util-generated.h.pump/
$$ -*- mode: c++; -*-
$var n = 50 $$ Maximum length of Values arguments we want to support.
$var maxtuple = 10 $$ Maximum number of Combine arguments we want to support.
// Copyright 2008 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.
//
// Author: vladl@google.com (Vlad Losev)
// Type and function utilities for implementing parameterized tests.
// This file is generated by a SCRIPT. DO NOT EDIT BY HAND!
//
// Currently Google Test supports at most $n arguments in Values,
// and at most $maxtuple arguments in Combine. Please contact
// googletestframework@googlegroups.com if you need more.
// Please note that the number of arguments to Combine is limited
// by the maximum arity of the implementation of tuple which is
// currently set at $maxtuple.
#ifndef GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
#define GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_
#include "gtest/internal/gtest-param-util.h"
#include "gtest/internal/gtest-port.h"
namespace testing {
// Forward declarations of ValuesIn(), which is implemented in
// include/gtest/gtest-param-test.h.
template <typename ForwardIterator>
internal::ParamGenerator<
typename ::testing::internal::IteratorTraits<ForwardIterator>::value_type>
ValuesIn(ForwardIterator begin, ForwardIterator end);
template <typename T, size_t N>
internal::ParamGenerator<T> ValuesIn(const T (&array)[N]);
template <class Container>
internal::ParamGenerator<typename Container::value_type> ValuesIn(
const Container& container);
namespace internal {
// Used in the Values() function to provide polymorphic capabilities.
$range i 1..n
$for i [[
$range j 1..i
template <$for j, [[typename T$j]]>
class ValueArray$i {
public:
$if i==1 [[explicit ]]ValueArray$i($for j, [[T$j v$j]]) : $for j, [[v$(j)_(v$j)]] {}
template <typename T>
operator ParamGenerator<T>() const {
const T array[] = {$for j, [[static_cast<T>(v$(j)_)]]};
return ValuesIn(array);
}
private:
// No implementation - assignment is unsupported.
void operator=(const ValueArray$i& other);
$for j [[
const T$j v$(j)_;
]]
};
]]
# if GTEST_HAS_COMBINE
// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
//
// Generates values from the Cartesian product of values produced
// by the argument generators.
//
$range i 2..maxtuple
$for i [[
$range j 1..i
$range k 2..i
template <$for j, [[typename T$j]]>
class CartesianProductGenerator$i
: public ParamGeneratorInterface< ::testing::tuple<$for j, [[T$j]]> > {
public:
typedef ::testing::tuple<$for j, [[T$j]]> ParamType;
CartesianProductGenerator$i($for j, [[const ParamGenerator<T$j>& g$j]])
: $for j, [[g$(j)_(g$j)]] {}
virtual ~CartesianProductGenerator$i() {}
virtual ParamIteratorInterface<ParamType>* Begin() const {
return new Iterator(this, $for j, [[g$(j)_, g$(j)_.begin()]]);
}
virtual ParamIteratorInterface<ParamType>* End() const {
return new Iterator(this, $for j, [[g$(j)_, g$(j)_.end()]]);
}
private:
class Iterator : public ParamIteratorInterface<ParamType> {
public:
Iterator(const ParamGeneratorInterface<ParamType>* base, $for j, [[
const ParamGenerator<T$j>& g$j,
const typename ParamGenerator<T$j>::iterator& current$(j)]])
: base_(base),
$for j, [[
begin$(j)_(g$j.begin()), end$(j)_(g$j.end()), current$(j)_(current$j)
]] {
ComputeCurrentValue();
}
virtual ~Iterator() {}
virtual const ParamGeneratorInterface<ParamType>* BaseGenerator() const {
return base_;
}
// Advance should not be called on beyond-of-range iterators
// so no component iterators must be beyond end of range, either.
virtual void Advance() {
assert(!AtEnd());
++current$(i)_;
$for k [[
if (current$(i+2-k)_ == end$(i+2-k)_) {
current$(i+2-k)_ = begin$(i+2-k)_;
++current$(i+2-k-1)_;
}
]]
ComputeCurrentValue();
}
virtual ParamIteratorInterface<ParamType>* Clone() const {
return new Iterator(*this);
}
virtual const ParamType* Current() const { return current_value_.get(); }
virtual bool Equals(const ParamIteratorInterface<ParamType>& other) const {
// Having the same base generator guarantees that the other
// iterator is of the same type and we can downcast.
GTEST_CHECK_(BaseGenerator() == other.BaseGenerator())
<< "The program attempted to compare iterators "
<< "from different generators." << std::endl;
const Iterator* typed_other =
CheckedDowncastToActualType<const Iterator>(&other);
// We must report iterators equal if they both point beyond their
// respective ranges. That can happen in a variety of fashions,
// so we have to consult AtEnd().
return (AtEnd() && typed_other->AtEnd()) ||
($for j && [[
current$(j)_ == typed_other->current$(j)_
]]);
}
private:
Iterator(const Iterator& other)
: base_(other.base_), $for j, [[
begin$(j)_(other.begin$(j)_),
end$(j)_(other.end$(j)_),
current$(j)_(other.current$(j)_)
]] {
ComputeCurrentValue();
}
void ComputeCurrentValue() {
if (!AtEnd())
current_value_.reset(new ParamType($for j, [[*current$(j)_]]));
}
bool AtEnd() const {
// We must report iterator past the end of the range when either of the
// component iterators has reached the end of its range.
return
$for j || [[
current$(j)_ == end$(j)_
]];
}
// No implementation - assignment is unsupported.
void operator=(const Iterator& other);
const ParamGeneratorInterface<ParamType>* const base_;
// begin[i]_ and end[i]_ define the i-th range that Iterator traverses.
// current[i]_ is the actual traversing iterator.
$for j [[
const typename ParamGenerator<T$j>::iterator begin$(j)_;
const typename ParamGenerator<T$j>::iterator end$(j)_;
typename ParamGenerator<T$j>::iterator current$(j)_;
]]
linked_ptr<ParamType> current_value_;
}; // class CartesianProductGenerator$i::Iterator
// No implementation - assignment is unsupported.
void operator=(const CartesianProductGenerator$i& other);
$for j [[
const ParamGenerator<T$j> g$(j)_;
]]
}; // class CartesianProductGenerator$i
]]
// INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
//
// Helper classes providing Combine() with polymorphic features. They allow
// casting CartesianProductGeneratorN<T> to ParamGenerator<U> if T is
// convertible to U.
//
$range i 2..maxtuple
$for i [[
$range j 1..i
template <$for j, [[class Generator$j]]>
class CartesianProductHolder$i {
public:
CartesianProductHolder$i($for j, [[const Generator$j& g$j]])
: $for j, [[g$(j)_(g$j)]] {}
template <$for j, [[typename T$j]]>
operator ParamGenerator< ::testing::tuple<$for j, [[T$j]]> >() const {
return ParamGenerator< ::testing::tuple<$for j, [[T$j]]> >(
new CartesianProductGenerator$i<$for j, [[T$j]]>(
$for j,[[
static_cast<ParamGenerator<T$j> >(g$(j)_)
]]));
}
private:
// No implementation - assignment is unsupported.
void operator=(const CartesianProductHolder$i& other);
$for j [[
const Generator$j g$(j)_;
]]
}; // class CartesianProductHolder$i
]]
# endif // GTEST_HAS_COMBINE
} // namespace internal
} // namespace testing
#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PARAM_UTIL_GENERATED_H_