gmock-generated-internal-utils.h revision 13481
1// This file was GENERATED by command: 2// pump.py gmock-generated-internal-utils.h.pump 3// DO NOT EDIT BY HAND!!! 4 5// Copyright 2007, Google Inc. 6// All rights reserved. 7// 8// Redistribution and use in source and binary forms, with or without 9// modification, are permitted provided that the following conditions are 10// met: 11// 12// * Redistributions of source code must retain the above copyright 13// notice, this list of conditions and the following disclaimer. 14// * Redistributions in binary form must reproduce the above 15// copyright notice, this list of conditions and the following disclaimer 16// in the documentation and/or other materials provided with the 17// distribution. 18// * Neither the name of Google Inc. nor the names of its 19// contributors may be used to endorse or promote products derived from 20// this software without specific prior written permission. 21// 22// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33// 34// Author: wan@google.com (Zhanyong Wan) 35 36// Google Mock - a framework for writing C++ mock classes. 37// 38// This file contains template meta-programming utility classes needed 39// for implementing Google Mock. 40 41#ifndef GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ 42#define GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ 43 44#include "gmock/internal/gmock-port.h" 45 46namespace testing { 47 48template <typename T> 49class Matcher; 50 51namespace internal { 52 53// An IgnoredValue object can be implicitly constructed from ANY value. 54// This is used in implementing the IgnoreResult(a) action. 55class IgnoredValue { 56 public: 57 // This constructor template allows any value to be implicitly 58 // converted to IgnoredValue. The object has no data member and 59 // doesn't try to remember anything about the argument. We 60 // deliberately omit the 'explicit' keyword in order to allow the 61 // conversion to be implicit. 62 template <typename T> 63 IgnoredValue(const T& /* ignored */) {} // NOLINT(runtime/explicit) 64}; 65 66// MatcherTuple<T>::type is a tuple type where each field is a Matcher 67// for the corresponding field in tuple type T. 68template <typename Tuple> 69struct MatcherTuple; 70 71template <> 72struct MatcherTuple< ::testing::tuple<> > { 73 typedef ::testing::tuple< > type; 74}; 75 76template <typename A1> 77struct MatcherTuple< ::testing::tuple<A1> > { 78 typedef ::testing::tuple<Matcher<A1> > type; 79}; 80 81template <typename A1, typename A2> 82struct MatcherTuple< ::testing::tuple<A1, A2> > { 83 typedef ::testing::tuple<Matcher<A1>, Matcher<A2> > type; 84}; 85 86template <typename A1, typename A2, typename A3> 87struct MatcherTuple< ::testing::tuple<A1, A2, A3> > { 88 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3> > type; 89}; 90 91template <typename A1, typename A2, typename A3, typename A4> 92struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4> > { 93 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, 94 Matcher<A4> > type; 95}; 96 97template <typename A1, typename A2, typename A3, typename A4, typename A5> 98struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5> > { 99 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, 100 Matcher<A5> > type; 101}; 102 103template <typename A1, typename A2, typename A3, typename A4, typename A5, 104 typename A6> 105struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6> > { 106 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, 107 Matcher<A5>, Matcher<A6> > type; 108}; 109 110template <typename A1, typename A2, typename A3, typename A4, typename A5, 111 typename A6, typename A7> 112struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7> > { 113 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, 114 Matcher<A5>, Matcher<A6>, Matcher<A7> > type; 115}; 116 117template <typename A1, typename A2, typename A3, typename A4, typename A5, 118 typename A6, typename A7, typename A8> 119struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8> > { 120 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, 121 Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8> > type; 122}; 123 124template <typename A1, typename A2, typename A3, typename A4, typename A5, 125 typename A6, typename A7, typename A8, typename A9> 126struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> > { 127 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, 128 Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>, Matcher<A9> > type; 129}; 130 131template <typename A1, typename A2, typename A3, typename A4, typename A5, 132 typename A6, typename A7, typename A8, typename A9, typename A10> 133struct MatcherTuple< ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, 134 A10> > { 135 typedef ::testing::tuple<Matcher<A1>, Matcher<A2>, Matcher<A3>, Matcher<A4>, 136 Matcher<A5>, Matcher<A6>, Matcher<A7>, Matcher<A8>, Matcher<A9>, 137 Matcher<A10> > type; 138}; 139 140// Template struct Function<F>, where F must be a function type, contains 141// the following typedefs: 142// 143// Result: the function's return type. 144// ArgumentN: the type of the N-th argument, where N starts with 1. 145// ArgumentTuple: the tuple type consisting of all parameters of F. 146// ArgumentMatcherTuple: the tuple type consisting of Matchers for all 147// parameters of F. 148// MakeResultVoid: the function type obtained by substituting void 149// for the return type of F. 150// MakeResultIgnoredValue: 151// the function type obtained by substituting Something 152// for the return type of F. 153template <typename F> 154struct Function; 155 156template <typename R> 157struct Function<R()> { 158 typedef R Result; 159 typedef ::testing::tuple<> ArgumentTuple; 160 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 161 typedef void MakeResultVoid(); 162 typedef IgnoredValue MakeResultIgnoredValue(); 163}; 164 165template <typename R, typename A1> 166struct Function<R(A1)> 167 : Function<R()> { 168 typedef A1 Argument1; 169 typedef ::testing::tuple<A1> ArgumentTuple; 170 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 171 typedef void MakeResultVoid(A1); 172 typedef IgnoredValue MakeResultIgnoredValue(A1); 173}; 174 175template <typename R, typename A1, typename A2> 176struct Function<R(A1, A2)> 177 : Function<R(A1)> { 178 typedef A2 Argument2; 179 typedef ::testing::tuple<A1, A2> ArgumentTuple; 180 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 181 typedef void MakeResultVoid(A1, A2); 182 typedef IgnoredValue MakeResultIgnoredValue(A1, A2); 183}; 184 185template <typename R, typename A1, typename A2, typename A3> 186struct Function<R(A1, A2, A3)> 187 : Function<R(A1, A2)> { 188 typedef A3 Argument3; 189 typedef ::testing::tuple<A1, A2, A3> ArgumentTuple; 190 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 191 typedef void MakeResultVoid(A1, A2, A3); 192 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3); 193}; 194 195template <typename R, typename A1, typename A2, typename A3, typename A4> 196struct Function<R(A1, A2, A3, A4)> 197 : Function<R(A1, A2, A3)> { 198 typedef A4 Argument4; 199 typedef ::testing::tuple<A1, A2, A3, A4> ArgumentTuple; 200 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 201 typedef void MakeResultVoid(A1, A2, A3, A4); 202 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4); 203}; 204 205template <typename R, typename A1, typename A2, typename A3, typename A4, 206 typename A5> 207struct Function<R(A1, A2, A3, A4, A5)> 208 : Function<R(A1, A2, A3, A4)> { 209 typedef A5 Argument5; 210 typedef ::testing::tuple<A1, A2, A3, A4, A5> ArgumentTuple; 211 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 212 typedef void MakeResultVoid(A1, A2, A3, A4, A5); 213 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5); 214}; 215 216template <typename R, typename A1, typename A2, typename A3, typename A4, 217 typename A5, typename A6> 218struct Function<R(A1, A2, A3, A4, A5, A6)> 219 : Function<R(A1, A2, A3, A4, A5)> { 220 typedef A6 Argument6; 221 typedef ::testing::tuple<A1, A2, A3, A4, A5, A6> ArgumentTuple; 222 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 223 typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6); 224 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6); 225}; 226 227template <typename R, typename A1, typename A2, typename A3, typename A4, 228 typename A5, typename A6, typename A7> 229struct Function<R(A1, A2, A3, A4, A5, A6, A7)> 230 : Function<R(A1, A2, A3, A4, A5, A6)> { 231 typedef A7 Argument7; 232 typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7> ArgumentTuple; 233 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 234 typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7); 235 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7); 236}; 237 238template <typename R, typename A1, typename A2, typename A3, typename A4, 239 typename A5, typename A6, typename A7, typename A8> 240struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8)> 241 : Function<R(A1, A2, A3, A4, A5, A6, A7)> { 242 typedef A8 Argument8; 243 typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8> ArgumentTuple; 244 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 245 typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8); 246 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8); 247}; 248 249template <typename R, typename A1, typename A2, typename A3, typename A4, 250 typename A5, typename A6, typename A7, typename A8, typename A9> 251struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> 252 : Function<R(A1, A2, A3, A4, A5, A6, A7, A8)> { 253 typedef A9 Argument9; 254 typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9> ArgumentTuple; 255 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 256 typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8, A9); 257 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8, 258 A9); 259}; 260 261template <typename R, typename A1, typename A2, typename A3, typename A4, 262 typename A5, typename A6, typename A7, typename A8, typename A9, 263 typename A10> 264struct Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> 265 : Function<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> { 266 typedef A10 Argument10; 267 typedef ::testing::tuple<A1, A2, A3, A4, A5, A6, A7, A8, A9, 268 A10> ArgumentTuple; 269 typedef typename MatcherTuple<ArgumentTuple>::type ArgumentMatcherTuple; 270 typedef void MakeResultVoid(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); 271 typedef IgnoredValue MakeResultIgnoredValue(A1, A2, A3, A4, A5, A6, A7, A8, 272 A9, A10); 273}; 274 275} // namespace internal 276 277} // namespace testing 278 279#endif // GMOCK_INCLUDE_GMOCK_INTERNAL_GMOCK_GENERATED_INTERNAL_UTILS_H_ 280