1 // Copyright 2007, Google Inc.
2 // All rights reserved.
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
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
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.
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.
30 // Author: wan@google.com (Zhanyong Wan)
32 // Google Mock - a framework for writing C++ mock classes.
34 // This file tests the built-in actions generated by a script.
36 #include "gmock/gmock-generated-actions.h"
41 #include "gmock/gmock.h"
42 #include "gtest/gtest.h"
45 namespace gmock_generated_actions_test
{
50 using testing::make_tuple
;
52 using testing::tuple_element
;
54 using testing::Action
;
55 using testing::ActionInterface
;
58 using testing::Invoke
;
59 using testing::Return
;
60 using testing::ReturnNew
;
61 using testing::SetArgPointee
;
62 using testing::StaticAssertTypeEq
;
63 using testing::Unused
;
64 using testing::WithArgs
;
66 // For suppressing compiler warnings on conversion possibly losing precision.
67 inline short Short(short n
) { return n
; } // NOLINT
68 inline char Char(char ch
) { return ch
; }
70 // Sample functions and functors for testing various actions.
71 int Nullary() { return 1; }
73 class NullaryFunctor
{
75 int operator()() { return 2; }
80 bool Unary(int x
) { return x
< 0; }
82 const char* Plus1(const char* s
) { return s
+ 1; }
84 bool ByConstRef(const string
& s
) { return s
== "Hi"; }
86 const double g_double
= 0;
87 bool ReferencesGlobalDouble(const double& x
) { return &x
== &g_double
; }
89 string
ByNonConstRef(string
& s
) { return s
+= "+"; } // NOLINT
92 int operator()(bool x
) { return x
? 1 : -1; }
95 const char* Binary(const char* input
, short n
) { return input
+ n
; } // NOLINT
97 void VoidBinary(int, char) { g_done
= true; }
99 int Ternary(int x
, char y
, short z
) { return x
+ y
+ z
; } // NOLINT
101 void VoidTernary(int, char, bool) { g_done
= true; }
103 int SumOf4(int a
, int b
, int c
, int d
) { return a
+ b
+ c
+ d
; }
105 string
Concat4(const char* s1
, const char* s2
, const char* s3
,
107 return string(s1
) + s2
+ s3
+ s4
;
110 int SumOf5(int a
, int b
, int c
, int d
, int e
) { return a
+ b
+ c
+ d
+ e
; }
112 struct SumOf5Functor
{
113 int operator()(int a
, int b
, int c
, int d
, int e
) {
114 return a
+ b
+ c
+ d
+ e
;
118 string
Concat5(const char* s1
, const char* s2
, const char* s3
,
119 const char* s4
, const char* s5
) {
120 return string(s1
) + s2
+ s3
+ s4
+ s5
;
123 int SumOf6(int a
, int b
, int c
, int d
, int e
, int f
) {
124 return a
+ b
+ c
+ d
+ e
+ f
;
127 struct SumOf6Functor
{
128 int operator()(int a
, int b
, int c
, int d
, int e
, int f
) {
129 return a
+ b
+ c
+ d
+ e
+ f
;
133 string
Concat6(const char* s1
, const char* s2
, const char* s3
,
134 const char* s4
, const char* s5
, const char* s6
) {
135 return string(s1
) + s2
+ s3
+ s4
+ s5
+ s6
;
138 string
Concat7(const char* s1
, const char* s2
, const char* s3
,
139 const char* s4
, const char* s5
, const char* s6
,
141 return string(s1
) + s2
+ s3
+ s4
+ s5
+ s6
+ s7
;
144 string
Concat8(const char* s1
, const char* s2
, const char* s3
,
145 const char* s4
, const char* s5
, const char* s6
,
146 const char* s7
, const char* s8
) {
147 return string(s1
) + s2
+ s3
+ s4
+ s5
+ s6
+ s7
+ s8
;
150 string
Concat9(const char* s1
, const char* s2
, const char* s3
,
151 const char* s4
, const char* s5
, const char* s6
,
152 const char* s7
, const char* s8
, const char* s9
) {
153 return string(s1
) + s2
+ s3
+ s4
+ s5
+ s6
+ s7
+ s8
+ s9
;
156 string
Concat10(const char* s1
, const char* s2
, const char* s3
,
157 const char* s4
, const char* s5
, const char* s6
,
158 const char* s7
, const char* s8
, const char* s9
,
160 return string(s1
) + s2
+ s3
+ s4
+ s5
+ s6
+ s7
+ s8
+ s9
+ s10
;
163 // A helper that turns the type of a C-string literal from const
164 // char[N] to const char*.
165 inline const char* CharPtr(const char* s
) { return s
; }
167 // Tests InvokeArgument<N>(...).
169 // Tests using InvokeArgument with a nullary function.
170 TEST(InvokeArgumentTest
, Function0
) {
171 Action
<int(int, int(*)())> a
= InvokeArgument
<1>(); // NOLINT
172 EXPECT_EQ(1, a
.Perform(make_tuple(2, &Nullary
)));
175 // Tests using InvokeArgument with a unary function.
176 TEST(InvokeArgumentTest
, Functor1
) {
177 Action
<int(UnaryFunctor
)> a
= InvokeArgument
<0>(true); // NOLINT
178 EXPECT_EQ(1, a
.Perform(make_tuple(UnaryFunctor())));
181 // Tests using InvokeArgument with a 5-ary function.
182 TEST(InvokeArgumentTest
, Function5
) {
183 Action
<int(int(*)(int, int, int, int, int))> a
= // NOLINT
184 InvokeArgument
<0>(10000, 2000, 300, 40, 5);
185 EXPECT_EQ(12345, a
.Perform(make_tuple(&SumOf5
)));
188 // Tests using InvokeArgument with a 5-ary functor.
189 TEST(InvokeArgumentTest
, Functor5
) {
190 Action
<int(SumOf5Functor
)> a
= // NOLINT
191 InvokeArgument
<0>(10000, 2000, 300, 40, 5);
192 EXPECT_EQ(12345, a
.Perform(make_tuple(SumOf5Functor())));
195 // Tests using InvokeArgument with a 6-ary function.
196 TEST(InvokeArgumentTest
, Function6
) {
197 Action
<int(int(*)(int, int, int, int, int, int))> a
= // NOLINT
198 InvokeArgument
<0>(100000, 20000, 3000, 400, 50, 6);
199 EXPECT_EQ(123456, a
.Perform(make_tuple(&SumOf6
)));
202 // Tests using InvokeArgument with a 6-ary functor.
203 TEST(InvokeArgumentTest
, Functor6
) {
204 Action
<int(SumOf6Functor
)> a
= // NOLINT
205 InvokeArgument
<0>(100000, 20000, 3000, 400, 50, 6);
206 EXPECT_EQ(123456, a
.Perform(make_tuple(SumOf6Functor())));
209 // Tests using InvokeArgument with a 7-ary function.
210 TEST(InvokeArgumentTest
, Function7
) {
211 Action
<string(string(*)(const char*, const char*, const char*,
212 const char*, const char*, const char*,
214 InvokeArgument
<0>("1", "2", "3", "4", "5", "6", "7");
215 EXPECT_EQ("1234567", a
.Perform(make_tuple(&Concat7
)));
218 // Tests using InvokeArgument with a 8-ary function.
219 TEST(InvokeArgumentTest
, Function8
) {
220 Action
<string(string(*)(const char*, const char*, const char*,
221 const char*, const char*, const char*,
222 const char*, const char*))> a
=
223 InvokeArgument
<0>("1", "2", "3", "4", "5", "6", "7", "8");
224 EXPECT_EQ("12345678", a
.Perform(make_tuple(&Concat8
)));
227 // Tests using InvokeArgument with a 9-ary function.
228 TEST(InvokeArgumentTest
, Function9
) {
229 Action
<string(string(*)(const char*, const char*, const char*,
230 const char*, const char*, const char*,
231 const char*, const char*, const char*))> a
=
232 InvokeArgument
<0>("1", "2", "3", "4", "5", "6", "7", "8", "9");
233 EXPECT_EQ("123456789", a
.Perform(make_tuple(&Concat9
)));
236 // Tests using InvokeArgument with a 10-ary function.
237 TEST(InvokeArgumentTest
, Function10
) {
238 Action
<string(string(*)(const char*, const char*, const char*,
239 const char*, const char*, const char*,
240 const char*, const char*, const char*,
242 InvokeArgument
<0>("1", "2", "3", "4", "5", "6", "7", "8", "9", "0");
243 EXPECT_EQ("1234567890", a
.Perform(make_tuple(&Concat10
)));
246 // Tests using InvokeArgument with a function that takes a pointer argument.
247 TEST(InvokeArgumentTest
, ByPointerFunction
) {
248 Action
<const char*(const char*(*)(const char* input
, short n
))> a
= // NOLINT
249 InvokeArgument
<0>(static_cast<const char*>("Hi"), Short(1));
250 EXPECT_STREQ("i", a
.Perform(make_tuple(&Binary
)));
253 // Tests using InvokeArgument with a function that takes a const char*
254 // by passing it a C-string literal.
255 TEST(InvokeArgumentTest
, FunctionWithCStringLiteral
) {
256 Action
<const char*(const char*(*)(const char* input
, short n
))> a
= // NOLINT
257 InvokeArgument
<0>("Hi", Short(1));
258 EXPECT_STREQ("i", a
.Perform(make_tuple(&Binary
)));
261 // Tests using InvokeArgument with a function that takes a const reference.
262 TEST(InvokeArgumentTest
, ByConstReferenceFunction
) {
263 Action
<bool(bool(*function
)(const string
& s
))> a
= // NOLINT
264 InvokeArgument
<0>(string("Hi"));
265 // When action 'a' is constructed, it makes a copy of the temporary
266 // string object passed to it, so it's OK to use 'a' later, when the
267 // temporary object has already died.
268 EXPECT_TRUE(a
.Perform(make_tuple(&ByConstRef
)));
271 // Tests using InvokeArgument with ByRef() and a function that takes a
273 TEST(InvokeArgumentTest
, ByExplicitConstReferenceFunction
) {
274 Action
<bool(bool(*)(const double& x
))> a
= // NOLINT
275 InvokeArgument
<0>(ByRef(g_double
));
276 // The above line calls ByRef() on a const value.
277 EXPECT_TRUE(a
.Perform(make_tuple(&ReferencesGlobalDouble
)));
280 a
= InvokeArgument
<0>(ByRef(x
)); // This calls ByRef() on a non-const.
281 EXPECT_FALSE(a
.Perform(make_tuple(&ReferencesGlobalDouble
)));
284 // Tests using WithArgs and with an action that takes 1 argument.
285 TEST(WithArgsTest
, OneArg
) {
286 Action
<bool(double x
, int n
)> a
= WithArgs
<1>(Invoke(Unary
)); // NOLINT
287 EXPECT_TRUE(a
.Perform(make_tuple(1.5, -1)));
288 EXPECT_FALSE(a
.Perform(make_tuple(1.5, 1)));
291 // Tests using WithArgs with an action that takes 2 arguments.
292 TEST(WithArgsTest
, TwoArgs
) {
293 Action
<const char*(const char* s
, double x
, short n
)> a
=
294 WithArgs
<0, 2>(Invoke(Binary
));
295 const char s
[] = "Hello";
296 EXPECT_EQ(s
+ 2, a
.Perform(make_tuple(CharPtr(s
), 0.5, Short(2))));
299 // Tests using WithArgs with an action that takes 3 arguments.
300 TEST(WithArgsTest
, ThreeArgs
) {
301 Action
<int(int, double, char, short)> a
= // NOLINT
302 WithArgs
<0, 2, 3>(Invoke(Ternary
));
303 EXPECT_EQ(123, a
.Perform(make_tuple(100, 6.5, Char(20), Short(3))));
306 // Tests using WithArgs with an action that takes 4 arguments.
307 TEST(WithArgsTest
, FourArgs
) {
308 Action
<string(const char*, const char*, double, const char*, const char*)> a
=
309 WithArgs
<4, 3, 1, 0>(Invoke(Concat4
));
310 EXPECT_EQ("4310", a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), 2.5,
311 CharPtr("3"), CharPtr("4"))));
314 // Tests using WithArgs with an action that takes 5 arguments.
315 TEST(WithArgsTest
, FiveArgs
) {
316 Action
<string(const char*, const char*, const char*,
317 const char*, const char*)> a
=
318 WithArgs
<4, 3, 2, 1, 0>(Invoke(Concat5
));
320 a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
321 CharPtr("3"), CharPtr("4"))));
324 // Tests using WithArgs with an action that takes 6 arguments.
325 TEST(WithArgsTest
, SixArgs
) {
326 Action
<string(const char*, const char*, const char*)> a
=
327 WithArgs
<0, 1, 2, 2, 1, 0>(Invoke(Concat6
));
329 a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"))));
332 // Tests using WithArgs with an action that takes 7 arguments.
333 TEST(WithArgsTest
, SevenArgs
) {
334 Action
<string(const char*, const char*, const char*, const char*)> a
=
335 WithArgs
<0, 1, 2, 3, 2, 1, 0>(Invoke(Concat7
));
337 a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
341 // Tests using WithArgs with an action that takes 8 arguments.
342 TEST(WithArgsTest
, EightArgs
) {
343 Action
<string(const char*, const char*, const char*, const char*)> a
=
344 WithArgs
<0, 1, 2, 3, 0, 1, 2, 3>(Invoke(Concat8
));
345 EXPECT_EQ("01230123",
346 a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
350 // Tests using WithArgs with an action that takes 9 arguments.
351 TEST(WithArgsTest
, NineArgs
) {
352 Action
<string(const char*, const char*, const char*, const char*)> a
=
353 WithArgs
<0, 1, 2, 3, 1, 2, 3, 2, 3>(Invoke(Concat9
));
354 EXPECT_EQ("012312323",
355 a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
359 // Tests using WithArgs with an action that takes 10 arguments.
360 TEST(WithArgsTest
, TenArgs
) {
361 Action
<string(const char*, const char*, const char*, const char*)> a
=
362 WithArgs
<0, 1, 2, 3, 2, 1, 0, 1, 2, 3>(Invoke(Concat10
));
363 EXPECT_EQ("0123210123",
364 a
.Perform(make_tuple(CharPtr("0"), CharPtr("1"), CharPtr("2"),
368 // Tests using WithArgs with an action that is not Invoke().
369 class SubstractAction
: public ActionInterface
<int(int, int)> { // NOLINT
371 virtual int Perform(const tuple
<int, int>& args
) {
372 return get
<0>(args
) - get
<1>(args
);
376 TEST(WithArgsTest
, NonInvokeAction
) {
377 Action
<int(const string
&, int, int)> a
= // NOLINT
378 WithArgs
<2, 1>(MakeAction(new SubstractAction
));
380 EXPECT_EQ(8, a
.Perform(tuple
<const string
&, int, int>(s
, 2, 10)));
383 // Tests using WithArgs to pass all original arguments in the original order.
384 TEST(WithArgsTest
, Identity
) {
385 Action
<int(int x
, char y
, short z
)> a
= // NOLINT
386 WithArgs
<0, 1, 2>(Invoke(Ternary
));
387 EXPECT_EQ(123, a
.Perform(make_tuple(100, Char(20), Short(3))));
390 // Tests using WithArgs with repeated arguments.
391 TEST(WithArgsTest
, RepeatedArguments
) {
392 Action
<int(bool, int m
, int n
)> a
= // NOLINT
393 WithArgs
<1, 1, 1, 1>(Invoke(SumOf4
));
394 EXPECT_EQ(4, a
.Perform(make_tuple(false, 1, 10)));
397 // Tests using WithArgs with reversed argument order.
398 TEST(WithArgsTest
, ReversedArgumentOrder
) {
399 Action
<const char*(short n
, const char* input
)> a
= // NOLINT
400 WithArgs
<1, 0>(Invoke(Binary
));
401 const char s
[] = "Hello";
402 EXPECT_EQ(s
+ 2, a
.Perform(make_tuple(Short(2), CharPtr(s
))));
405 // Tests using WithArgs with compatible, but not identical, argument types.
406 TEST(WithArgsTest
, ArgsOfCompatibleTypes
) {
407 Action
<long(short x
, char y
, double z
, char c
)> a
= // NOLINT
408 WithArgs
<0, 1, 3>(Invoke(Ternary
));
409 EXPECT_EQ(123, a
.Perform(make_tuple(Short(100), Char(20), 5.6, Char(3))));
412 // Tests using WithArgs with an action that returns void.
413 TEST(WithArgsTest
, VoidAction
) {
414 Action
<void(double x
, char c
, int n
)> a
= WithArgs
<2, 1>(Invoke(VoidBinary
));
416 a
.Perform(make_tuple(1.5, 'a', 3));
420 // Tests DoAll(a1, a2).
421 TEST(DoAllTest
, TwoActions
) {
423 Action
<int(int*)> a
= DoAll(SetArgPointee
<0>(1), // NOLINT
425 EXPECT_EQ(2, a
.Perform(make_tuple(&n
)));
429 // Tests DoAll(a1, a2, a3).
430 TEST(DoAllTest
, ThreeActions
) {
432 Action
<int(int*, int*)> a
= DoAll(SetArgPointee
<0>(1), // NOLINT
435 EXPECT_EQ(3, a
.Perform(make_tuple(&m
, &n
)));
440 // Tests DoAll(a1, a2, a3, a4).
441 TEST(DoAllTest
, FourActions
) {
444 Action
<int(int*, int*, char*)> a
= // NOLINT
445 DoAll(SetArgPointee
<0>(1),
447 SetArgPointee
<2>('a'),
449 EXPECT_EQ(3, a
.Perform(make_tuple(&m
, &n
, &ch
)));
455 // Tests DoAll(a1, a2, a3, a4, a5).
456 TEST(DoAllTest
, FiveActions
) {
458 char a
= '\0', b
= '\0';
459 Action
<int(int*, int*, char*, char*)> action
= // NOLINT
460 DoAll(SetArgPointee
<0>(1),
462 SetArgPointee
<2>('a'),
463 SetArgPointee
<3>('b'),
465 EXPECT_EQ(3, action
.Perform(make_tuple(&m
, &n
, &a
, &b
)));
472 // Tests DoAll(a1, a2, ..., a6).
473 TEST(DoAllTest
, SixActions
) {
475 char a
= '\0', b
= '\0', c
= '\0';
476 Action
<int(int*, int*, char*, char*, char*)> action
= // NOLINT
477 DoAll(SetArgPointee
<0>(1),
479 SetArgPointee
<2>('a'),
480 SetArgPointee
<3>('b'),
481 SetArgPointee
<4>('c'),
483 EXPECT_EQ(3, action
.Perform(make_tuple(&m
, &n
, &a
, &b
, &c
)));
491 // Tests DoAll(a1, a2, ..., a7).
492 TEST(DoAllTest
, SevenActions
) {
494 char a
= '\0', b
= '\0', c
= '\0', d
= '\0';
495 Action
<int(int*, int*, char*, char*, char*, char*)> action
= // NOLINT
496 DoAll(SetArgPointee
<0>(1),
498 SetArgPointee
<2>('a'),
499 SetArgPointee
<3>('b'),
500 SetArgPointee
<4>('c'),
501 SetArgPointee
<5>('d'),
503 EXPECT_EQ(3, action
.Perform(make_tuple(&m
, &n
, &a
, &b
, &c
, &d
)));
512 // Tests DoAll(a1, a2, ..., a8).
513 TEST(DoAllTest
, EightActions
) {
515 char a
= '\0', b
= '\0', c
= '\0', d
= '\0', e
= '\0';
516 Action
<int(int*, int*, char*, char*, char*, char*, // NOLINT
518 DoAll(SetArgPointee
<0>(1),
520 SetArgPointee
<2>('a'),
521 SetArgPointee
<3>('b'),
522 SetArgPointee
<4>('c'),
523 SetArgPointee
<5>('d'),
524 SetArgPointee
<6>('e'),
526 EXPECT_EQ(3, action
.Perform(make_tuple(&m
, &n
, &a
, &b
, &c
, &d
, &e
)));
536 // Tests DoAll(a1, a2, ..., a9).
537 TEST(DoAllTest
, NineActions
) {
539 char a
= '\0', b
= '\0', c
= '\0', d
= '\0', e
= '\0', f
= '\0';
540 Action
<int(int*, int*, char*, char*, char*, char*, // NOLINT
541 char*, char*)> action
=
542 DoAll(SetArgPointee
<0>(1),
544 SetArgPointee
<2>('a'),
545 SetArgPointee
<3>('b'),
546 SetArgPointee
<4>('c'),
547 SetArgPointee
<5>('d'),
548 SetArgPointee
<6>('e'),
549 SetArgPointee
<7>('f'),
551 EXPECT_EQ(3, action
.Perform(make_tuple(&m
, &n
, &a
, &b
, &c
, &d
, &e
, &f
)));
562 // Tests DoAll(a1, a2, ..., a10).
563 TEST(DoAllTest
, TenActions
) {
565 char a
= '\0', b
= '\0', c
= '\0', d
= '\0';
566 char e
= '\0', f
= '\0', g
= '\0';
567 Action
<int(int*, int*, char*, char*, char*, char*, // NOLINT
568 char*, char*, char*)> action
=
569 DoAll(SetArgPointee
<0>(1),
571 SetArgPointee
<2>('a'),
572 SetArgPointee
<3>('b'),
573 SetArgPointee
<4>('c'),
574 SetArgPointee
<5>('d'),
575 SetArgPointee
<6>('e'),
576 SetArgPointee
<7>('f'),
577 SetArgPointee
<8>('g'),
579 EXPECT_EQ(3, action
.Perform(make_tuple(&m
, &n
, &a
, &b
, &c
, &d
, &e
, &f
, &g
)));
591 // The ACTION*() macros trigger warning C4100 (unreferenced formal
592 // parameter) in MSVC with -W4. Unfortunately they cannot be fixed in
593 // the macro definition, as the warnings are generated when the macro
594 // is expanded and macro expansion cannot contain #pragma. Therefore
595 // we suppress them here.
597 # pragma warning(push)
598 # pragma warning(disable:4100)
601 // Tests the ACTION*() macro family.
603 // Tests that ACTION() can define an action that doesn't reference the
604 // mock function arguments.
605 ACTION(Return5
) { return 5; }
607 TEST(ActionMacroTest
, WorksWhenNotReferencingArguments
) {
608 Action
<double()> a1
= Return5();
609 EXPECT_DOUBLE_EQ(5, a1
.Perform(make_tuple()));
611 Action
<int(double, bool)> a2
= Return5();
612 EXPECT_EQ(5, a2
.Perform(make_tuple(1, true)));
615 // Tests that ACTION() can define an action that returns void.
616 ACTION(IncrementArg1
) { (*arg1
)++; }
618 TEST(ActionMacroTest
, WorksWhenReturningVoid
) {
619 Action
<void(int, int*)> a1
= IncrementArg1();
621 a1
.Perform(make_tuple(5, &n
));
625 // Tests that the body of ACTION() can reference the type of the
627 ACTION(IncrementArg2
) {
628 StaticAssertTypeEq
<int*, arg2_type
>();
629 arg2_type temp
= arg2
;
633 TEST(ActionMacroTest
, CanReferenceArgumentType
) {
634 Action
<void(int, bool, int*)> a1
= IncrementArg2();
636 a1
.Perform(make_tuple(5, false, &n
));
640 // Tests that the body of ACTION() can reference the argument tuple
641 // via args_type and args.
643 StaticAssertTypeEq
<tuple
<int, char, int*>, args_type
>();
644 args_type args_copy
= args
;
645 return get
<0>(args_copy
) + get
<1>(args_copy
);
648 TEST(ActionMacroTest
, CanReferenceArgumentTuple
) {
649 Action
<int(int, char, int*)> a1
= Sum2();
651 EXPECT_EQ(11, a1
.Perform(make_tuple(5, Char(6), &dummy
)));
654 // Tests that the body of ACTION() can reference the mock function
656 int Dummy(bool flag
) { return flag
? 1 : 0; }
658 ACTION(InvokeDummy
) {
659 StaticAssertTypeEq
<int(bool), function_type
>();
660 function_type
* fp
= &Dummy
;
664 TEST(ActionMacroTest
, CanReferenceMockFunctionType
) {
665 Action
<int(bool)> a1
= InvokeDummy();
666 EXPECT_EQ(1, a1
.Perform(make_tuple(true)));
667 EXPECT_EQ(1, a1
.Perform(make_tuple(false)));
670 // Tests that the body of ACTION() can reference the mock function's
672 ACTION(InvokeDummy2
) {
673 StaticAssertTypeEq
<int, return_type
>();
674 return_type result
= Dummy(true);
678 TEST(ActionMacroTest
, CanReferenceMockFunctionReturnType
) {
679 Action
<int(bool)> a1
= InvokeDummy2();
680 EXPECT_EQ(1, a1
.Perform(make_tuple(true)));
681 EXPECT_EQ(1, a1
.Perform(make_tuple(false)));
684 // Tests that ACTION() works for arguments passed by const reference.
685 ACTION(ReturnAddrOfConstBoolReferenceArg
) {
686 StaticAssertTypeEq
<const bool&, arg1_type
>();
690 TEST(ActionMacroTest
, WorksForConstReferenceArg
) {
691 Action
<const bool*(int, const bool&)> a
= ReturnAddrOfConstBoolReferenceArg();
692 const bool b
= false;
693 EXPECT_EQ(&b
, a
.Perform(tuple
<int, const bool&>(0, b
)));
696 // Tests that ACTION() works for arguments passed by non-const reference.
697 ACTION(ReturnAddrOfIntReferenceArg
) {
698 StaticAssertTypeEq
<int&, arg0_type
>();
702 TEST(ActionMacroTest
, WorksForNonConstReferenceArg
) {
703 Action
<int*(int&, bool, int)> a
= ReturnAddrOfIntReferenceArg();
705 EXPECT_EQ(&n
, a
.Perform(tuple
<int&, bool, int>(n
, true, 1)));
708 // Tests that ACTION() can be used in a namespace.
709 namespace action_test
{
710 ACTION(Sum
) { return arg0
+ arg1
; }
711 } // namespace action_test
713 TEST(ActionMacroTest
, WorksInNamespace
) {
714 Action
<int(int, int)> a1
= action_test::Sum();
715 EXPECT_EQ(3, a1
.Perform(make_tuple(1, 2)));
718 // Tests that the same ACTION definition works for mock functions with
719 // different argument numbers.
720 ACTION(PlusTwo
) { return arg0
+ 2; }
722 TEST(ActionMacroTest
, WorksForDifferentArgumentNumbers
) {
723 Action
<int(int)> a1
= PlusTwo();
724 EXPECT_EQ(4, a1
.Perform(make_tuple(2)));
726 Action
<double(float, void*)> a2
= PlusTwo();
728 EXPECT_DOUBLE_EQ(6, a2
.Perform(make_tuple(4.0f
, &dummy
)));
731 // Tests that ACTION_P can define a parameterized action.
732 ACTION_P(Plus
, n
) { return arg0
+ n
; }
734 TEST(ActionPMacroTest
, DefinesParameterizedAction
) {
735 Action
<int(int m
, bool t
)> a1
= Plus(9);
736 EXPECT_EQ(10, a1
.Perform(make_tuple(1, true)));
739 // Tests that the body of ACTION_P can reference the argument types
740 // and the parameter type.
741 ACTION_P(TypedPlus
, n
) {
747 TEST(ActionPMacroTest
, CanReferenceArgumentAndParameterTypes
) {
748 Action
<int(char m
, bool t
)> a1
= TypedPlus(9);
749 EXPECT_EQ(10, a1
.Perform(make_tuple(Char(1), true)));
752 // Tests that a parameterized action can be used in any mock function
753 // whose type is compatible.
754 TEST(ActionPMacroTest
, WorksInCompatibleMockFunction
) {
755 Action
<std::string(const std::string
& s
)> a1
= Plus("tail");
756 const std::string re
= "re";
757 EXPECT_EQ("retail", a1
.Perform(tuple
<const std::string
&>(re
)));
760 // Tests that we can use ACTION*() to define actions overloaded on the
761 // number of parameters.
763 ACTION(OverloadedAction
) { return arg0
? arg1
: "hello"; }
765 ACTION_P(OverloadedAction
, default_value
) {
766 return arg0
? arg1
: default_value
;
769 ACTION_P2(OverloadedAction
, true_value
, false_value
) {
770 return arg0
? true_value
: false_value
;
773 TEST(ActionMacroTest
, CanDefineOverloadedActions
) {
774 typedef Action
<const char*(bool, const char*)> MyAction
;
776 const MyAction a1
= OverloadedAction();
777 EXPECT_STREQ("hello", a1
.Perform(make_tuple(false, CharPtr("world"))));
778 EXPECT_STREQ("world", a1
.Perform(make_tuple(true, CharPtr("world"))));
780 const MyAction a2
= OverloadedAction("hi");
781 EXPECT_STREQ("hi", a2
.Perform(make_tuple(false, CharPtr("world"))));
782 EXPECT_STREQ("world", a2
.Perform(make_tuple(true, CharPtr("world"))));
784 const MyAction a3
= OverloadedAction("hi", "you");
785 EXPECT_STREQ("hi", a3
.Perform(make_tuple(true, CharPtr("world"))));
786 EXPECT_STREQ("you", a3
.Perform(make_tuple(false, CharPtr("world"))));
789 // Tests ACTION_Pn where n >= 3.
791 ACTION_P3(Plus
, m
, n
, k
) { return arg0
+ m
+ n
+ k
; }
793 TEST(ActionPnMacroTest
, WorksFor3Parameters
) {
794 Action
<double(int m
, bool t
)> a1
= Plus(100, 20, 3.4);
795 EXPECT_DOUBLE_EQ(3123.4, a1
.Perform(make_tuple(3000, true)));
797 Action
<std::string(const std::string
& s
)> a2
= Plus("tail", "-", ">");
798 const std::string re
= "re";
799 EXPECT_EQ("retail->", a2
.Perform(tuple
<const std::string
&>(re
)));
802 ACTION_P4(Plus
, p0
, p1
, p2
, p3
) { return arg0
+ p0
+ p1
+ p2
+ p3
; }
804 TEST(ActionPnMacroTest
, WorksFor4Parameters
) {
805 Action
<int(int)> a1
= Plus(1, 2, 3, 4);
806 EXPECT_EQ(10 + 1 + 2 + 3 + 4, a1
.Perform(make_tuple(10)));
809 ACTION_P5(Plus
, p0
, p1
, p2
, p3
, p4
) { return arg0
+ p0
+ p1
+ p2
+ p3
+ p4
; }
811 TEST(ActionPnMacroTest
, WorksFor5Parameters
) {
812 Action
<int(int)> a1
= Plus(1, 2, 3, 4, 5);
813 EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5, a1
.Perform(make_tuple(10)));
816 ACTION_P6(Plus
, p0
, p1
, p2
, p3
, p4
, p5
) {
817 return arg0
+ p0
+ p1
+ p2
+ p3
+ p4
+ p5
;
820 TEST(ActionPnMacroTest
, WorksFor6Parameters
) {
821 Action
<int(int)> a1
= Plus(1, 2, 3, 4, 5, 6);
822 EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6, a1
.Perform(make_tuple(10)));
825 ACTION_P7(Plus
, p0
, p1
, p2
, p3
, p4
, p5
, p6
) {
826 return arg0
+ p0
+ p1
+ p2
+ p3
+ p4
+ p5
+ p6
;
829 TEST(ActionPnMacroTest
, WorksFor7Parameters
) {
830 Action
<int(int)> a1
= Plus(1, 2, 3, 4, 5, 6, 7);
831 EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7, a1
.Perform(make_tuple(10)));
834 ACTION_P8(Plus
, p0
, p1
, p2
, p3
, p4
, p5
, p6
, p7
) {
835 return arg0
+ p0
+ p1
+ p2
+ p3
+ p4
+ p5
+ p6
+ p7
;
838 TEST(ActionPnMacroTest
, WorksFor8Parameters
) {
839 Action
<int(int)> a1
= Plus(1, 2, 3, 4, 5, 6, 7, 8);
840 EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8, a1
.Perform(make_tuple(10)));
843 ACTION_P9(Plus
, p0
, p1
, p2
, p3
, p4
, p5
, p6
, p7
, p8
) {
844 return arg0
+ p0
+ p1
+ p2
+ p3
+ p4
+ p5
+ p6
+ p7
+ p8
;
847 TEST(ActionPnMacroTest
, WorksFor9Parameters
) {
848 Action
<int(int)> a1
= Plus(1, 2, 3, 4, 5, 6, 7, 8, 9);
849 EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9, a1
.Perform(make_tuple(10)));
852 ACTION_P10(Plus
, p0
, p1
, p2
, p3
, p4
, p5
, p6
, p7
, p8
, last_param
) {
854 last_param_type t9
= last_param
;
855 return t0
+ p0
+ p1
+ p2
+ p3
+ p4
+ p5
+ p6
+ p7
+ p8
+ t9
;
858 TEST(ActionPnMacroTest
, WorksFor10Parameters
) {
859 Action
<int(int)> a1
= Plus(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
860 EXPECT_EQ(10 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10,
861 a1
.Perform(make_tuple(10)));
864 // Tests that the action body can promote the parameter types.
866 ACTION_P2(PadArgument
, prefix
, suffix
) {
867 // The following lines promote the two parameters to desired types.
868 std::string
prefix_str(prefix
);
869 char suffix_char
= static_cast<char>(suffix
);
870 return prefix_str
+ arg0
+ suffix_char
;
873 TEST(ActionPnMacroTest
, SimpleTypePromotion
) {
874 Action
<std::string(const char*)> no_promo
=
875 PadArgument(std::string("foo"), 'r');
876 Action
<std::string(const char*)> promo
=
877 PadArgument("foo", static_cast<int>('r'));
878 EXPECT_EQ("foobar", no_promo
.Perform(make_tuple(CharPtr("ba"))));
879 EXPECT_EQ("foobar", promo
.Perform(make_tuple(CharPtr("ba"))));
882 // Tests that we can partially restrict parameter types using a
883 // straight-forward pattern.
885 // Defines a generic action that doesn't restrict the types of its
887 ACTION_P3(ConcatImpl
, a
, b
, c
) {
888 std::stringstream ss
;
893 // Next, we try to restrict that either the first parameter is a
894 // string, or the second parameter is an int.
896 // Defines a partially specialized wrapper that restricts the first
897 // parameter to std::string.
898 template <typename T1
, typename T2
>
899 // ConcatImplActionP3 is the class template ACTION_P3 uses to
900 // implement ConcatImpl. We shouldn't change the name as this
901 // pattern requires the user to use it directly.
902 ConcatImplActionP3
<std::string
, T1
, T2
>
903 Concat(const std::string
& a
, T1 b
, T2 c
) {
904 GTEST_INTENTIONAL_CONST_COND_PUSH_()
906 GTEST_INTENTIONAL_CONST_COND_POP_()
907 // This branch verifies that ConcatImpl() can be invoked without
908 // explicit template arguments.
909 return ConcatImpl(a
, b
, c
);
911 // This branch verifies that ConcatImpl() can also be invoked with
912 // explicit template arguments. It doesn't really need to be
913 // executed as this is a compile-time verification.
914 return ConcatImpl
<std::string
, T1
, T2
>(a
, b
, c
);
918 // Defines another partially specialized wrapper that restricts the
919 // second parameter to int.
920 template <typename T1
, typename T2
>
921 ConcatImplActionP3
<T1
, int, T2
>
922 Concat(T1 a
, int b
, T2 c
) {
923 return ConcatImpl(a
, b
, c
);
926 TEST(ActionPnMacroTest
, CanPartiallyRestrictParameterTypes
) {
927 Action
<const std::string()> a1
= Concat("Hello", "1", 2);
928 EXPECT_EQ("Hello12", a1
.Perform(make_tuple()));
930 a1
= Concat(1, 2, 3);
931 EXPECT_EQ("123", a1
.Perform(make_tuple()));
934 // Verifies the type of an ACTION*.
937 ACTION_P(DoFoo
, p
) {}
938 ACTION_P2(DoFoo
, p0
, p1
) {}
940 TEST(ActionPnMacroTest
, TypesAreCorrect
) {
941 // DoFoo() must be assignable to a DoFooAction variable.
942 DoFooAction a0
= DoFoo();
944 // DoFoo(1) must be assignable to a DoFooActionP variable.
945 DoFooActionP
<int> a1
= DoFoo(1);
947 // DoFoo(p1, ..., pk) must be assignable to a DoFooActionPk
948 // variable, and so on.
949 DoFooActionP2
<int, char> a2
= DoFoo(1, '2');
950 PlusActionP3
<int, int, char> a3
= Plus(1, 2, '3');
951 PlusActionP4
<int, int, int, char> a4
= Plus(1, 2, 3, '4');
952 PlusActionP5
<int, int, int, int, char> a5
= Plus(1, 2, 3, 4, '5');
953 PlusActionP6
<int, int, int, int, int, char> a6
= Plus(1, 2, 3, 4, 5, '6');
954 PlusActionP7
<int, int, int, int, int, int, char> a7
=
955 Plus(1, 2, 3, 4, 5, 6, '7');
956 PlusActionP8
<int, int, int, int, int, int, int, char> a8
=
957 Plus(1, 2, 3, 4, 5, 6, 7, '8');
958 PlusActionP9
<int, int, int, int, int, int, int, int, char> a9
=
959 Plus(1, 2, 3, 4, 5, 6, 7, 8, '9');
960 PlusActionP10
<int, int, int, int, int, int, int, int, int, char> a10
=
961 Plus(1, 2, 3, 4, 5, 6, 7, 8, 9, '0');
963 // Avoid "unused variable" warnings.
977 // Tests that an ACTION_P*() action can be explicitly instantiated
978 // with reference-typed parameters.
980 ACTION_P(Plus1
, x
) { return x
; }
981 ACTION_P2(Plus2
, x
, y
) { return x
+ y
; }
982 ACTION_P3(Plus3
, x
, y
, z
) { return x
+ y
+ z
; }
983 ACTION_P10(Plus10
, a0
, a1
, a2
, a3
, a4
, a5
, a6
, a7
, a8
, a9
) {
984 return a0
+ a1
+ a2
+ a3
+ a4
+ a5
+ a6
+ a7
+ a8
+ a9
;
987 TEST(ActionPnMacroTest
, CanExplicitlyInstantiateWithReferenceTypes
) {
988 int x
= 1, y
= 2, z
= 3;
989 const tuple
<> empty
= make_tuple();
991 Action
<int()> a
= Plus1
<int&>(x
);
992 EXPECT_EQ(1, a
.Perform(empty
));
994 a
= Plus2
<const int&, int&>(x
, y
);
995 EXPECT_EQ(3, a
.Perform(empty
));
997 a
= Plus3
<int&, const int&, int&>(x
, y
, z
);
998 EXPECT_EQ(6, a
.Perform(empty
));
1000 int n
[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
1001 a
= Plus10
<const int&, int&, const int&, int&, const int&, int&, const int&,
1002 int&, const int&, int&>(n
[0], n
[1], n
[2], n
[3], n
[4], n
[5], n
[6], n
[7],
1004 EXPECT_EQ(55, a
.Perform(empty
));
1007 class NullaryConstructorClass
{
1009 NullaryConstructorClass() : value_(123) {}
1013 // Tests using ReturnNew() with a nullary constructor.
1014 TEST(ReturnNewTest
, NoArgs
) {
1015 Action
<NullaryConstructorClass
*()> a
= ReturnNew
<NullaryConstructorClass
>();
1016 NullaryConstructorClass
* c
= a
.Perform(make_tuple());
1017 EXPECT_EQ(123, c
->value_
);
1021 class UnaryConstructorClass
{
1023 explicit UnaryConstructorClass(int value
) : value_(value
) {}
1027 // Tests using ReturnNew() with a unary constructor.
1028 TEST(ReturnNewTest
, Unary
) {
1029 Action
<UnaryConstructorClass
*()> a
= ReturnNew
<UnaryConstructorClass
>(4000);
1030 UnaryConstructorClass
* c
= a
.Perform(make_tuple());
1031 EXPECT_EQ(4000, c
->value_
);
1035 TEST(ReturnNewTest
, UnaryWorksWhenMockMethodHasArgs
) {
1036 Action
<UnaryConstructorClass
*(bool, int)> a
=
1037 ReturnNew
<UnaryConstructorClass
>(4000);
1038 UnaryConstructorClass
* c
= a
.Perform(make_tuple(false, 5));
1039 EXPECT_EQ(4000, c
->value_
);
1043 TEST(ReturnNewTest
, UnaryWorksWhenMockMethodReturnsPointerToConst
) {
1044 Action
<const UnaryConstructorClass
*()> a
=
1045 ReturnNew
<UnaryConstructorClass
>(4000);
1046 const UnaryConstructorClass
* c
= a
.Perform(make_tuple());
1047 EXPECT_EQ(4000, c
->value_
);
1051 class TenArgConstructorClass
{
1053 TenArgConstructorClass(int a1
, int a2
, int a3
, int a4
, int a5
,
1054 int a6
, int a7
, int a8
, int a9
, int a10
)
1055 : value_(a1
+ a2
+ a3
+ a4
+ a5
+ a6
+ a7
+ a8
+ a9
+ a10
) {
1060 // Tests using ReturnNew() with a 10-argument constructor.
1061 TEST(ReturnNewTest
, ConstructorThatTakes10Arguments
) {
1062 Action
<TenArgConstructorClass
*()> a
=
1063 ReturnNew
<TenArgConstructorClass
>(1000000000, 200000000, 30000000,
1064 4000000, 500000, 60000,
1066 TenArgConstructorClass
* c
= a
.Perform(make_tuple());
1067 EXPECT_EQ(1234567890, c
->value_
);
1071 // Tests that ACTION_TEMPLATE works when there is no value parameter.
1072 ACTION_TEMPLATE(CreateNew
,
1073 HAS_1_TEMPLATE_PARAMS(typename
, T
),
1074 AND_0_VALUE_PARAMS()) {
1078 TEST(ActionTemplateTest
, WorksWithoutValueParam
) {
1079 const Action
<int*()> a
= CreateNew
<int>();
1080 int* p
= a
.Perform(make_tuple());
1084 // Tests that ACTION_TEMPLATE works when there are value parameters.
1085 ACTION_TEMPLATE(CreateNew
,
1086 HAS_1_TEMPLATE_PARAMS(typename
, T
),
1087 AND_1_VALUE_PARAMS(a0
)) {
1091 TEST(ActionTemplateTest
, WorksWithValueParams
) {
1092 const Action
<int*()> a
= CreateNew
<int>(42);
1093 int* p
= a
.Perform(make_tuple());
1098 // Tests that ACTION_TEMPLATE works for integral template parameters.
1099 ACTION_TEMPLATE(MyDeleteArg
,
1100 HAS_1_TEMPLATE_PARAMS(int, k
),
1101 AND_0_VALUE_PARAMS()) {
1102 delete get
<k
>(args
);
1105 // Resets a bool variable in the destructor.
1106 class BoolResetter
{
1108 explicit BoolResetter(bool* value
) : value_(value
) {}
1109 ~BoolResetter() { *value_
= false; }
1114 TEST(ActionTemplateTest
, WorksForIntegralTemplateParams
) {
1115 const Action
<void(int*, BoolResetter
*)> a
= MyDeleteArg
<1>();
1118 BoolResetter
* resetter
= new BoolResetter(&b
);
1119 a
.Perform(make_tuple(&n
, resetter
));
1120 EXPECT_FALSE(b
); // Verifies that resetter is deleted.
1123 // Tests that ACTION_TEMPLATES works for template template parameters.
1124 ACTION_TEMPLATE(ReturnSmartPointer
,
1125 HAS_1_TEMPLATE_PARAMS(template <typename Pointee
> class,
1127 AND_1_VALUE_PARAMS(pointee
)) {
1128 return Pointer
<pointee_type
>(new pointee_type(pointee
));
1131 TEST(ActionTemplateTest
, WorksForTemplateTemplateParameters
) {
1132 using ::testing::internal::linked_ptr
;
1133 const Action
<linked_ptr
<int>()> a
= ReturnSmartPointer
<linked_ptr
>(42);
1134 linked_ptr
<int> p
= a
.Perform(make_tuple());
1138 // Tests that ACTION_TEMPLATE works for 10 template parameters.
1139 template <typename T1
, typename T2
, typename T3
, int k4
, bool k5
,
1140 unsigned int k6
, typename T7
, typename T8
, typename T9
>
1141 struct GiantTemplate
{
1143 explicit GiantTemplate(int a_value
) : value(a_value
) {}
1147 ACTION_TEMPLATE(ReturnGiant
,
1148 HAS_10_TEMPLATE_PARAMS(
1158 template <typename T
> class, T10
),
1159 AND_1_VALUE_PARAMS(value
)) {
1160 return GiantTemplate
<T10
<T1
>, T2
, T3
, k4
, k5
, k6
, T7
, T8
, T9
>(value
);
1163 TEST(ActionTemplateTest
, WorksFor10TemplateParameters
) {
1164 using ::testing::internal::linked_ptr
;
1165 typedef GiantTemplate
<linked_ptr
<int>, bool, double, 5,
1166 true, 6, char, unsigned, int> Giant
;
1167 const Action
<Giant()> a
= ReturnGiant
<
1168 int, bool, double, 5, true, 6, char, unsigned, int, linked_ptr
>(42);
1169 Giant giant
= a
.Perform(make_tuple());
1170 EXPECT_EQ(42, giant
.value
);
1173 // Tests that ACTION_TEMPLATE works for 10 value parameters.
1174 ACTION_TEMPLATE(ReturnSum
,
1175 HAS_1_TEMPLATE_PARAMS(typename
, Number
),
1176 AND_10_VALUE_PARAMS(v1
, v2
, v3
, v4
, v5
, v6
, v7
, v8
, v9
, v10
)) {
1177 return static_cast<Number
>(v1
) + v2
+ v3
+ v4
+ v5
+ v6
+ v7
+ v8
+ v9
+ v10
;
1180 TEST(ActionTemplateTest
, WorksFor10ValueParameters
) {
1181 const Action
<int()> a
= ReturnSum
<int>(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
1182 EXPECT_EQ(55, a
.Perform(make_tuple()));
1185 // Tests that ACTION_TEMPLATE and ACTION/ACTION_P* can be overloaded
1186 // on the number of value parameters.
1188 ACTION(ReturnSum
) { return 0; }
1190 ACTION_P(ReturnSum
, x
) { return x
; }
1192 ACTION_TEMPLATE(ReturnSum
,
1193 HAS_1_TEMPLATE_PARAMS(typename
, Number
),
1194 AND_2_VALUE_PARAMS(v1
, v2
)) {
1195 return static_cast<Number
>(v1
) + v2
;
1198 ACTION_TEMPLATE(ReturnSum
,
1199 HAS_1_TEMPLATE_PARAMS(typename
, Number
),
1200 AND_3_VALUE_PARAMS(v1
, v2
, v3
)) {
1201 return static_cast<Number
>(v1
) + v2
+ v3
;
1204 ACTION_TEMPLATE(ReturnSum
,
1205 HAS_2_TEMPLATE_PARAMS(typename
, Number
, int, k
),
1206 AND_4_VALUE_PARAMS(v1
, v2
, v3
, v4
)) {
1207 return static_cast<Number
>(v1
) + v2
+ v3
+ v4
+ k
;
1210 TEST(ActionTemplateTest
, CanBeOverloadedOnNumberOfValueParameters
) {
1211 const Action
<int()> a0
= ReturnSum();
1212 const Action
<int()> a1
= ReturnSum(1);
1213 const Action
<int()> a2
= ReturnSum
<int>(1, 2);
1214 const Action
<int()> a3
= ReturnSum
<int>(1, 2, 3);
1215 const Action
<int()> a4
= ReturnSum
<int, 10000>(2000, 300, 40, 5);
1216 EXPECT_EQ(0, a0
.Perform(make_tuple()));
1217 EXPECT_EQ(1, a1
.Perform(make_tuple()));
1218 EXPECT_EQ(3, a2
.Perform(make_tuple()));
1219 EXPECT_EQ(6, a3
.Perform(make_tuple()));
1220 EXPECT_EQ(12345, a4
.Perform(make_tuple()));
1224 # pragma warning(pop)
1227 } // namespace gmock_generated_actions_test
1228 } // namespace testing