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31 // Google Mock - a framework for writing C++ mock classes.
33 // This file tests the internal utilities.
35 #include "gmock/internal/gmock-generated-internal-utils.h"
36 #include "gmock/internal/gmock-internal-utils.h"
37 #include "gtest/gtest.h"
41 using ::testing::tuple;
42 using ::testing::Matcher;
43 using ::testing::internal::CompileAssertTypesEqual;
44 using ::testing::internal::MatcherTuple;
45 using ::testing::internal::Function;
46 using ::testing::internal::IgnoredValue;
48 // Tests the MatcherTuple template struct.
50 TEST(MatcherTupleTest, ForSize0) {
51 CompileAssertTypesEqual<tuple<>, MatcherTuple<tuple<> >::type>();
54 TEST(MatcherTupleTest, ForSize1) {
55 CompileAssertTypesEqual<tuple<Matcher<int> >,
56 MatcherTuple<tuple<int> >::type>();
59 TEST(MatcherTupleTest, ForSize2) {
60 CompileAssertTypesEqual<tuple<Matcher<int>, Matcher<char> >,
61 MatcherTuple<tuple<int, char> >::type>();
64 TEST(MatcherTupleTest, ForSize5) {
65 CompileAssertTypesEqual<
66 tuple<Matcher<int>, Matcher<char>, Matcher<bool>, Matcher<double>,
68 MatcherTuple<tuple<int, char, bool, double, char*> >::type>();
71 // Tests the Function template struct.
73 TEST(FunctionTest, Nullary) {
74 typedef Function<int()> F; // NOLINT
75 CompileAssertTypesEqual<int, F::Result>();
76 CompileAssertTypesEqual<tuple<>, F::ArgumentTuple>();
77 CompileAssertTypesEqual<tuple<>, F::ArgumentMatcherTuple>();
78 CompileAssertTypesEqual<void(), F::MakeResultVoid>();
79 CompileAssertTypesEqual<IgnoredValue(), F::MakeResultIgnoredValue>();
82 TEST(FunctionTest, Unary) {
83 typedef Function<int(bool)> F; // NOLINT
84 CompileAssertTypesEqual<int, F::Result>();
85 CompileAssertTypesEqual<bool, F::Argument1>();
86 CompileAssertTypesEqual<tuple<bool>, F::ArgumentTuple>();
87 CompileAssertTypesEqual<tuple<Matcher<bool> >, F::ArgumentMatcherTuple>();
88 CompileAssertTypesEqual<void(bool), F::MakeResultVoid>(); // NOLINT
89 CompileAssertTypesEqual<IgnoredValue(bool), // NOLINT
90 F::MakeResultIgnoredValue>();
93 TEST(FunctionTest, Binary) {
94 typedef Function<int(bool, const long&)> F; // NOLINT
95 CompileAssertTypesEqual<int, F::Result>();
96 CompileAssertTypesEqual<bool, F::Argument1>();
97 CompileAssertTypesEqual<const long&, F::Argument2>(); // NOLINT
98 CompileAssertTypesEqual<tuple<bool, const long&>, F::ArgumentTuple>(); // NOLINT
99 CompileAssertTypesEqual<
100 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>();
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
117 CompileAssertTypesEqual<
118 tuple<Matcher<bool>, Matcher<int>, Matcher<char*>, Matcher<int&>,
119 Matcher<const long&> >, // NOLINT
120 F::ArgumentMatcherTuple>();
121 CompileAssertTypesEqual<void(bool, int, char*, int&, const long&), // NOLINT
122 F::MakeResultVoid>();
123 CompileAssertTypesEqual<
124 IgnoredValue(bool, int, char*, int&, const long&), // NOLINT
125 F::MakeResultIgnoredValue>();
128 } // Unnamed namespace