1 // Copyright 2007, 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 // Author: wan (at) google.com (Zhanyong Wan) 31 32 // Google Mock - a framework for writing C++ mock classes. 33 // 34 // This file tests the internal utilities. 35 36 #include "gmock/internal/gmock-generated-internal-utils.h" 37 #include "gmock/internal/gmock-internal-utils.h" 38 #include "gtest/gtest.h" 39 40 namespace { 41 42 using ::testing::tuple; 43 using ::testing::Matcher; 44 using ::testing::internal::CompileAssertTypesEqual; 45 using ::testing::internal::MatcherTuple; 46 using ::testing::internal::Function; 47 using ::testing::internal::IgnoredValue; 48 49 // Tests the MatcherTuple template struct. 50 51 TEST(MatcherTupleTest, ForSize0) { 52 CompileAssertTypesEqual<tuple<>, MatcherTuple<tuple<> >::type>(); 53 } 54 55 TEST(MatcherTupleTest, ForSize1) { 56 CompileAssertTypesEqual<tuple<Matcher<int> >, 57 MatcherTuple<tuple<int> >::type>(); 58 } 59 60 TEST(MatcherTupleTest, ForSize2) { 61 CompileAssertTypesEqual<tuple<Matcher<int>, Matcher<char> >, 62 MatcherTuple<tuple<int, char> >::type>(); 63 } 64 65 TEST(MatcherTupleTest, ForSize5) { 66 CompileAssertTypesEqual<tuple<Matcher<int>, Matcher<char>, Matcher<bool>, 67 Matcher<double>, Matcher<char*> >, 68 MatcherTuple<tuple<int, char, bool, double, char*> 69 >::type>(); 70 } 71 72 // Tests the Function template struct. 73 74 TEST(FunctionTest, Nullary) { 75 typedef Function<int()> F; // NOLINT 76 CompileAssertTypesEqual<int, F::Result>(); 77 CompileAssertTypesEqual<tuple<>, F::ArgumentTuple>(); 78 CompileAssertTypesEqual<tuple<>, F::ArgumentMatcherTuple>(); 79 CompileAssertTypesEqual<void(), F::MakeResultVoid>(); 80 CompileAssertTypesEqual<IgnoredValue(), F::MakeResultIgnoredValue>(); 81 } 82 83 TEST(FunctionTest, Unary) { 84 typedef Function<int(bool)> F; // NOLINT 85 CompileAssertTypesEqual<int, F::Result>(); 86 CompileAssertTypesEqual<bool, F::Argument1>(); 87 CompileAssertTypesEqual<tuple<bool>, F::ArgumentTuple>(); 88 CompileAssertTypesEqual<tuple<Matcher<bool> >, F::ArgumentMatcherTuple>(); 89 CompileAssertTypesEqual<void(bool), F::MakeResultVoid>(); // NOLINT 90 CompileAssertTypesEqual<IgnoredValue(bool), // NOLINT 91 F::MakeResultIgnoredValue>(); 92 } 93 94 TEST(FunctionTest, Binary) { 95 typedef Function<int(bool, const long&)> F; // NOLINT 96 CompileAssertTypesEqual<int, F::Result>(); 97 CompileAssertTypesEqual<bool, F::Argument1>(); 98 CompileAssertTypesEqual<const long&, F::Argument2>(); // NOLINT 99 CompileAssertTypesEqual<tuple<bool, const long&>, F::ArgumentTuple>(); // NOLINT 100 CompileAssertTypesEqual<tuple<Matcher<bool>, Matcher<const long&> >, // NOLINT 101 F::ArgumentMatcherTuple>(); 102 CompileAssertTypesEqual<void(bool, const long&), F::MakeResultVoid>(); // NOLINT 103 CompileAssertTypesEqual<IgnoredValue(bool, const long&), // NOLINT 104 F::MakeResultIgnoredValue>(); 105 } 106 107 TEST(FunctionTest, LongArgumentList) { 108 typedef Function<char(bool, int, char*, int&, const long&)> F; // NOLINT 109 CompileAssertTypesEqual<char, F::Result>(); 110 CompileAssertTypesEqual<bool, F::Argument1>(); 111 CompileAssertTypesEqual<int, F::Argument2>(); 112 CompileAssertTypesEqual<char*, F::Argument3>(); 113 CompileAssertTypesEqual<int&, F::Argument4>(); 114 CompileAssertTypesEqual<const long&, F::Argument5>(); // NOLINT 115 CompileAssertTypesEqual<tuple<bool, int, char*, int&, const long&>, // NOLINT 116 F::ArgumentTuple>(); 117 CompileAssertTypesEqual<tuple<Matcher<bool>, Matcher<int>, Matcher<char*>, 118 Matcher<int&>, Matcher<const long&> >, // NOLINT 119 F::ArgumentMatcherTuple>(); 120 CompileAssertTypesEqual<void(bool, int, char*, int&, const long&), // NOLINT 121 F::MakeResultVoid>(); 122 CompileAssertTypesEqual< 123 IgnoredValue(bool, int, char*, int&, const long&), // NOLINT 124 F::MakeResultIgnoredValue>(); 125 } 126 127 } // Unnamed namespace 128
