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Issue 6241018: Pull in gmock through DEPS (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/testing
Patch Set: don't use svn mirror for now Created 9 years, 10 months ago
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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@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-internal-utils.h>
37 #include <stdlib.h>
38 #include <map>
39 #include <string>
40 #include <sstream>
41 #include <vector>
42 #include <gmock/gmock.h>
43 #include <gmock/internal/gmock-port.h>
44 #include <gtest/gtest.h>
45 #include <gtest/gtest-spi.h>
46
47 #if GTEST_OS_CYGWIN
48 #include <sys/types.h> // For ssize_t. NOLINT
49 #endif
50
51 class ProtocolMessage;
52
53 namespace proto2 {
54 class Message;
55 } // namespace proto2
56
57 namespace testing {
58 namespace internal {
59
60 namespace {
61
62 using ::std::tr1::make_tuple;
63 using ::std::tr1::tuple;
64
65 TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsNoWord) {
66 EXPECT_EQ("", ConvertIdentifierNameToWords(""));
67 EXPECT_EQ("", ConvertIdentifierNameToWords("_"));
68 EXPECT_EQ("", ConvertIdentifierNameToWords("__"));
69 }
70
71 TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsDigits) {
72 EXPECT_EQ("1", ConvertIdentifierNameToWords("_1"));
73 EXPECT_EQ("2", ConvertIdentifierNameToWords("2_"));
74 EXPECT_EQ("34", ConvertIdentifierNameToWords("_34_"));
75 EXPECT_EQ("34 56", ConvertIdentifierNameToWords("_34_56"));
76 }
77
78 TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsCamelCaseWords) {
79 EXPECT_EQ("a big word", ConvertIdentifierNameToWords("ABigWord"));
80 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("FooBar"));
81 EXPECT_EQ("foo", ConvertIdentifierNameToWords("Foo_"));
82 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_Foo_Bar_"));
83 EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_Foo__And_Bar"));
84 }
85
86 TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContains_SeparatedWords) {
87 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("foo_bar"));
88 EXPECT_EQ("foo", ConvertIdentifierNameToWords("_foo_"));
89 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_foo_bar_"));
90 EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_foo__and_bar"));
91 }
92
93 TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) {
94 EXPECT_EQ("foo bar 123", ConvertIdentifierNameToWords("Foo_bar123"));
95 EXPECT_EQ("chapter 11 section 1",
96 ConvertIdentifierNameToWords("_Chapter11Section_1_"));
97 }
98
99 TEST(PointeeOfTest, WorksForSmartPointers) {
100 CompileAssertTypesEqual<const char,
101 PointeeOf<internal::linked_ptr<const char> >::type>();
102 }
103
104 TEST(PointeeOfTest, WorksForRawPointers) {
105 CompileAssertTypesEqual<int, PointeeOf<int*>::type>();
106 CompileAssertTypesEqual<const char, PointeeOf<const char*>::type>();
107 CompileAssertTypesEqual<void, PointeeOf<void*>::type>();
108 }
109
110 TEST(GetRawPointerTest, WorksForSmartPointers) {
111 const char* const raw_p4 = new const char('a'); // NOLINT
112 const internal::linked_ptr<const char> p4(raw_p4);
113 EXPECT_EQ(raw_p4, GetRawPointer(p4));
114 }
115
116 TEST(GetRawPointerTest, WorksForRawPointers) {
117 int* p = NULL;
118 // Don't use EXPECT_EQ as no NULL-testing magic on Symbian.
119 EXPECT_TRUE(NULL == GetRawPointer(p));
120 int n = 1;
121 EXPECT_EQ(&n, GetRawPointer(&n));
122 }
123
124 // Tests KindOf<T>.
125
126 class Base {};
127 class Derived : public Base {};
128
129 TEST(KindOfTest, Bool) {
130 EXPECT_EQ(kBool, GMOCK_KIND_OF_(bool)); // NOLINT
131 }
132
133 TEST(KindOfTest, Integer) {
134 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(char)); // NOLINT
135 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(signed char)); // NOLINT
136 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned char)); // NOLINT
137 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(short)); // NOLINT
138 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned short)); // NOLINT
139 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(int)); // NOLINT
140 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned int)); // NOLINT
141 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long)); // NOLINT
142 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long)); // NOLINT
143 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(wchar_t)); // NOLINT
144 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(Int64)); // NOLINT
145 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(UInt64)); // NOLINT
146 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(size_t)); // NOLINT
147 #if GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN
148 // ssize_t is not defined on Windows and possibly some other OSes.
149 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(ssize_t)); // NOLINT
150 #endif
151 }
152
153 TEST(KindOfTest, FloatingPoint) {
154 EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(float)); // NOLINT
155 EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(double)); // NOLINT
156 EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(long double)); // NOLINT
157 }
158
159 TEST(KindOfTest, Other) {
160 EXPECT_EQ(kOther, GMOCK_KIND_OF_(void*)); // NOLINT
161 EXPECT_EQ(kOther, GMOCK_KIND_OF_(char**)); // NOLINT
162 EXPECT_EQ(kOther, GMOCK_KIND_OF_(Base)); // NOLINT
163 }
164
165 // Tests LosslessArithmeticConvertible<T, U>.
166
167 TEST(LosslessArithmeticConvertibleTest, BoolToBool) {
168 EXPECT_TRUE((LosslessArithmeticConvertible<bool, bool>::value));
169 }
170
171 TEST(LosslessArithmeticConvertibleTest, BoolToInteger) {
172 EXPECT_TRUE((LosslessArithmeticConvertible<bool, char>::value));
173 EXPECT_TRUE((LosslessArithmeticConvertible<bool, int>::value));
174 EXPECT_TRUE(
175 (LosslessArithmeticConvertible<bool, unsigned long>::value)); // NOLINT
176 }
177
178 TEST(LosslessArithmeticConvertibleTest, BoolToFloatingPoint) {
179 EXPECT_TRUE((LosslessArithmeticConvertible<bool, float>::value));
180 EXPECT_TRUE((LosslessArithmeticConvertible<bool, double>::value));
181 }
182
183 TEST(LosslessArithmeticConvertibleTest, IntegerToBool) {
184 EXPECT_FALSE((LosslessArithmeticConvertible<unsigned char, bool>::value));
185 EXPECT_FALSE((LosslessArithmeticConvertible<int, bool>::value));
186 }
187
188 TEST(LosslessArithmeticConvertibleTest, IntegerToInteger) {
189 // Unsigned => larger signed is fine.
190 EXPECT_TRUE((LosslessArithmeticConvertible<unsigned char, int>::value));
191
192 // Unsigned => larger unsigned is fine.
193 EXPECT_TRUE(
194 (LosslessArithmeticConvertible<unsigned short, UInt64>::value)); // NOLINT
195
196 // Signed => unsigned is not fine.
197 EXPECT_FALSE((LosslessArithmeticConvertible<short, UInt64>::value)); // NOLINT
198 EXPECT_FALSE((LosslessArithmeticConvertible<
199 signed char, unsigned int>::value)); // NOLINT
200
201 // Same size and same signedness: fine too.
202 EXPECT_TRUE((LosslessArithmeticConvertible<
203 unsigned char, unsigned char>::value));
204 EXPECT_TRUE((LosslessArithmeticConvertible<int, int>::value));
205 EXPECT_TRUE((LosslessArithmeticConvertible<wchar_t, wchar_t>::value));
206 EXPECT_TRUE((LosslessArithmeticConvertible<
207 unsigned long, unsigned long>::value)); // NOLINT
208
209 // Same size, different signedness: not fine.
210 EXPECT_FALSE((LosslessArithmeticConvertible<
211 unsigned char, signed char>::value));
212 EXPECT_FALSE((LosslessArithmeticConvertible<int, unsigned int>::value));
213 EXPECT_FALSE((LosslessArithmeticConvertible<UInt64, Int64>::value));
214
215 // Larger size => smaller size is not fine.
216 EXPECT_FALSE((LosslessArithmeticConvertible<long, char>::value)); // NOLINT
217 EXPECT_FALSE((LosslessArithmeticConvertible<int, signed char>::value));
218 EXPECT_FALSE((LosslessArithmeticConvertible<Int64, unsigned int>::value));
219 }
220
221 TEST(LosslessArithmeticConvertibleTest, IntegerToFloatingPoint) {
222 // Integers cannot be losslessly converted to floating-points, as
223 // the format of the latter is implementation-defined.
224 EXPECT_FALSE((LosslessArithmeticConvertible<char, float>::value));
225 EXPECT_FALSE((LosslessArithmeticConvertible<int, double>::value));
226 EXPECT_FALSE((LosslessArithmeticConvertible<
227 short, long double>::value)); // NOLINT
228 }
229
230 TEST(LosslessArithmeticConvertibleTest, FloatingPointToBool) {
231 EXPECT_FALSE((LosslessArithmeticConvertible<float, bool>::value));
232 EXPECT_FALSE((LosslessArithmeticConvertible<double, bool>::value));
233 }
234
235 TEST(LosslessArithmeticConvertibleTest, FloatingPointToInteger) {
236 EXPECT_FALSE((LosslessArithmeticConvertible<float, long>::value)); // NOLINT
237 EXPECT_FALSE((LosslessArithmeticConvertible<double, Int64>::value));
238 EXPECT_FALSE((LosslessArithmeticConvertible<long double, int>::value));
239 }
240
241 TEST(LosslessArithmeticConvertibleTest, FloatingPointToFloatingPoint) {
242 // Smaller size => larger size is fine.
243 EXPECT_TRUE((LosslessArithmeticConvertible<float, double>::value));
244 EXPECT_TRUE((LosslessArithmeticConvertible<float, long double>::value));
245 EXPECT_TRUE((LosslessArithmeticConvertible<double, long double>::value));
246
247 // Same size: fine.
248 EXPECT_TRUE((LosslessArithmeticConvertible<float, float>::value));
249 EXPECT_TRUE((LosslessArithmeticConvertible<double, double>::value));
250
251 // Larger size => smaller size is not fine.
252 EXPECT_FALSE((LosslessArithmeticConvertible<double, float>::value));
253 if (sizeof(double) == sizeof(long double)) { // NOLINT
254 // In some implementations (e.g. MSVC), double and long double
255 // have the same size.
256 EXPECT_TRUE((LosslessArithmeticConvertible<long double, double>::value));
257 } else {
258 EXPECT_FALSE((LosslessArithmeticConvertible<long double, double>::value));
259 }
260 }
261
262 // Tests the TupleMatches() template function.
263
264 TEST(TupleMatchesTest, WorksForSize0) {
265 tuple<> matchers;
266 tuple<> values;
267
268 EXPECT_TRUE(TupleMatches(matchers, values));
269 }
270
271 TEST(TupleMatchesTest, WorksForSize1) {
272 tuple<Matcher<int> > matchers(Eq(1));
273 tuple<int> values1(1),
274 values2(2);
275
276 EXPECT_TRUE(TupleMatches(matchers, values1));
277 EXPECT_FALSE(TupleMatches(matchers, values2));
278 }
279
280 TEST(TupleMatchesTest, WorksForSize2) {
281 tuple<Matcher<int>, Matcher<char> > matchers(Eq(1), Eq('a'));
282 tuple<int, char> values1(1, 'a'),
283 values2(1, 'b'),
284 values3(2, 'a'),
285 values4(2, 'b');
286
287 EXPECT_TRUE(TupleMatches(matchers, values1));
288 EXPECT_FALSE(TupleMatches(matchers, values2));
289 EXPECT_FALSE(TupleMatches(matchers, values3));
290 EXPECT_FALSE(TupleMatches(matchers, values4));
291 }
292
293 TEST(TupleMatchesTest, WorksForSize5) {
294 tuple<Matcher<int>, Matcher<char>, Matcher<bool>, Matcher<long>, // NOLINT
295 Matcher<string> >
296 matchers(Eq(1), Eq('a'), Eq(true), Eq(2L), Eq("hi"));
297 tuple<int, char, bool, long, string> // NOLINT
298 values1(1, 'a', true, 2L, "hi"),
299 values2(1, 'a', true, 2L, "hello"),
300 values3(2, 'a', true, 2L, "hi");
301
302 EXPECT_TRUE(TupleMatches(matchers, values1));
303 EXPECT_FALSE(TupleMatches(matchers, values2));
304 EXPECT_FALSE(TupleMatches(matchers, values3));
305 }
306
307 // Tests that Assert(true, ...) succeeds.
308 TEST(AssertTest, SucceedsOnTrue) {
309 Assert(true, __FILE__, __LINE__, "This should succeed.");
310 Assert(true, __FILE__, __LINE__); // This should succeed too.
311 }
312
313 // Tests that Assert(false, ...) generates a fatal failure.
314 TEST(AssertTest, FailsFatallyOnFalse) {
315 EXPECT_DEATH_IF_SUPPORTED({
316 Assert(false, __FILE__, __LINE__, "This should fail.");
317 }, "");
318
319 EXPECT_DEATH_IF_SUPPORTED({
320 Assert(false, __FILE__, __LINE__);
321 }, "");
322 }
323
324 // Tests that Expect(true, ...) succeeds.
325 TEST(ExpectTest, SucceedsOnTrue) {
326 Expect(true, __FILE__, __LINE__, "This should succeed.");
327 Expect(true, __FILE__, __LINE__); // This should succeed too.
328 }
329
330 // Tests that Expect(false, ...) generates a non-fatal failure.
331 TEST(ExpectTest, FailsNonfatallyOnFalse) {
332 EXPECT_NONFATAL_FAILURE({ // NOLINT
333 Expect(false, __FILE__, __LINE__, "This should fail.");
334 }, "This should fail");
335
336 EXPECT_NONFATAL_FAILURE({ // NOLINT
337 Expect(false, __FILE__, __LINE__);
338 }, "Expectation failed");
339 }
340
341 // Tests LogIsVisible().
342
343 class LogIsVisibleTest : public ::testing::Test {
344 protected:
345 virtual void SetUp() {
346 // The code needs to work when both ::string and ::std::string are
347 // defined and the flag is implemented as a
348 // testing::internal::String. In this case, without the call to
349 // c_str(), the compiler will complain that it cannot figure out
350 // whether the String flag should be converted to a ::string or an
351 // ::std::string before being assigned to original_verbose_.
352 original_verbose_ = GMOCK_FLAG(verbose).c_str();
353 }
354
355 virtual void TearDown() { GMOCK_FLAG(verbose) = original_verbose_; }
356
357 string original_verbose_;
358 };
359
360 TEST_F(LogIsVisibleTest, AlwaysReturnsTrueIfVerbosityIsInfo) {
361 GMOCK_FLAG(verbose) = kInfoVerbosity;
362 EXPECT_TRUE(LogIsVisible(INFO));
363 EXPECT_TRUE(LogIsVisible(WARNING));
364 }
365
366 TEST_F(LogIsVisibleTest, AlwaysReturnsFalseIfVerbosityIsError) {
367 GMOCK_FLAG(verbose) = kErrorVerbosity;
368 EXPECT_FALSE(LogIsVisible(INFO));
369 EXPECT_FALSE(LogIsVisible(WARNING));
370 }
371
372 TEST_F(LogIsVisibleTest, WorksWhenVerbosityIsWarning) {
373 GMOCK_FLAG(verbose) = kWarningVerbosity;
374 EXPECT_FALSE(LogIsVisible(INFO));
375 EXPECT_TRUE(LogIsVisible(WARNING));
376 }
377
378 #if GTEST_HAS_STREAM_REDIRECTION_
379
380 // Tests the Log() function.
381
382 // Verifies that Log() behaves correctly for the given verbosity level
383 // and log severity.
384 void TestLogWithSeverity(const string& verbosity, LogSeverity severity,
385 bool should_print) {
386 const string old_flag = GMOCK_FLAG(verbose);
387 GMOCK_FLAG(verbose) = verbosity;
388 CaptureStdout();
389 Log(severity, "Test log.\n", 0);
390 if (should_print) {
391 EXPECT_THAT(GetCapturedStdout().c_str(),
392 ContainsRegex(
393 severity == WARNING ?
394 "^\nGMOCK WARNING:\nTest log\\.\nStack trace:\n" :
395 "^\nTest log\\.\nStack trace:\n"));
396 } else {
397 EXPECT_STREQ("", GetCapturedStdout().c_str());
398 }
399 GMOCK_FLAG(verbose) = old_flag;
400 }
401
402 // Tests that when the stack_frames_to_skip parameter is negative,
403 // Log() doesn't include the stack trace in the output.
404 TEST(LogTest, NoStackTraceWhenStackFramesToSkipIsNegative) {
405 const string saved_flag = GMOCK_FLAG(verbose);
406 GMOCK_FLAG(verbose) = kInfoVerbosity;
407 CaptureStdout();
408 Log(INFO, "Test log.\n", -1);
409 EXPECT_STREQ("\nTest log.\n", GetCapturedStdout().c_str());
410 GMOCK_FLAG(verbose) = saved_flag;
411 }
412
413 // Tests that in opt mode, a positive stack_frames_to_skip argument is
414 // treated as 0.
415 TEST(LogTest, NoSkippingStackFrameInOptMode) {
416 CaptureStdout();
417 Log(WARNING, "Test log.\n", 100);
418 const String log = GetCapturedStdout();
419 #if defined(NDEBUG) && GTEST_GOOGLE3_MODE_
420 // In opt mode, no stack frame should be skipped.
421 EXPECT_THAT(log, ContainsRegex("\nGMOCK WARNING:\n"
422 "Test log\\.\n"
423 "Stack trace:\n"
424 ".+"));
425 #else
426 // In dbg mode, the stack frames should be skipped.
427 EXPECT_STREQ("\nGMOCK WARNING:\n"
428 "Test log.\n"
429 "Stack trace:\n", log.c_str());
430 #endif
431 }
432
433 // Tests that all logs are printed when the value of the
434 // --gmock_verbose flag is "info".
435 TEST(LogTest, AllLogsArePrintedWhenVerbosityIsInfo) {
436 TestLogWithSeverity(kInfoVerbosity, INFO, true);
437 TestLogWithSeverity(kInfoVerbosity, WARNING, true);
438 }
439
440 // Tests that only warnings are printed when the value of the
441 // --gmock_verbose flag is "warning".
442 TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsWarning) {
443 TestLogWithSeverity(kWarningVerbosity, INFO, false);
444 TestLogWithSeverity(kWarningVerbosity, WARNING, true);
445 }
446
447 // Tests that no logs are printed when the value of the
448 // --gmock_verbose flag is "error".
449 TEST(LogTest, NoLogsArePrintedWhenVerbosityIsError) {
450 TestLogWithSeverity(kErrorVerbosity, INFO, false);
451 TestLogWithSeverity(kErrorVerbosity, WARNING, false);
452 }
453
454 // Tests that only warnings are printed when the value of the
455 // --gmock_verbose flag is invalid.
456 TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsInvalid) {
457 TestLogWithSeverity("invalid", INFO, false);
458 TestLogWithSeverity("invalid", WARNING, true);
459 }
460
461 #endif // GTEST_HAS_STREAM_REDIRECTION_
462
463 TEST(TypeTraitsTest, true_type) {
464 EXPECT_TRUE(true_type::value);
465 }
466
467 TEST(TypeTraitsTest, false_type) {
468 EXPECT_FALSE(false_type::value);
469 }
470
471 TEST(TypeTraitsTest, is_reference) {
472 EXPECT_FALSE(is_reference<int>::value);
473 EXPECT_FALSE(is_reference<char*>::value);
474 EXPECT_TRUE(is_reference<const int&>::value);
475 }
476
477 TEST(TypeTraitsTest, is_pointer) {
478 EXPECT_FALSE(is_pointer<int>::value);
479 EXPECT_FALSE(is_pointer<char&>::value);
480 EXPECT_TRUE(is_pointer<const int*>::value);
481 }
482
483 TEST(TypeTraitsTest, type_equals) {
484 EXPECT_FALSE((type_equals<int, const int>::value));
485 EXPECT_FALSE((type_equals<int, int&>::value));
486 EXPECT_FALSE((type_equals<int, double>::value));
487 EXPECT_TRUE((type_equals<char, char>::value));
488 }
489
490 TEST(TypeTraitsTest, remove_reference) {
491 EXPECT_TRUE((type_equals<char, remove_reference<char&>::type>::value));
492 EXPECT_TRUE((type_equals<const int,
493 remove_reference<const int&>::type>::value));
494 EXPECT_TRUE((type_equals<int, remove_reference<int>::type>::value));
495 EXPECT_TRUE((type_equals<double*, remove_reference<double*>::type>::value));
496 }
497
498 #if GTEST_HAS_STREAM_REDIRECTION_
499
500 // Verifies that Log() behaves correctly for the given verbosity level
501 // and log severity.
502 String GrabOutput(void(*logger)(), const char* verbosity) {
503 const string saved_flag = GMOCK_FLAG(verbose);
504 GMOCK_FLAG(verbose) = verbosity;
505 CaptureStdout();
506 logger();
507 GMOCK_FLAG(verbose) = saved_flag;
508 return GetCapturedStdout();
509 }
510
511 class DummyMock {
512 public:
513 MOCK_METHOD0(TestMethod, void());
514 MOCK_METHOD1(TestMethodArg, void(int dummy));
515 };
516
517 void ExpectCallLogger() {
518 DummyMock mock;
519 EXPECT_CALL(mock, TestMethod());
520 mock.TestMethod();
521 };
522
523 // Verifies that EXPECT_CALL logs if the --gmock_verbose flag is set to "info".
524 TEST(ExpectCallTest, LogsWhenVerbosityIsInfo) {
525 EXPECT_THAT(GrabOutput(ExpectCallLogger, kInfoVerbosity),
526 HasSubstr("EXPECT_CALL(mock, TestMethod())"));
527 }
528
529 // Verifies that EXPECT_CALL doesn't log
530 // if the --gmock_verbose flag is set to "warning".
531 TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsWarning) {
532 EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kWarningVerbosity).c_str());
533 }
534
535 // Verifies that EXPECT_CALL doesn't log
536 // if the --gmock_verbose flag is set to "error".
537 TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) {
538 EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kErrorVerbosity).c_str());
539 }
540
541 void OnCallLogger() {
542 DummyMock mock;
543 ON_CALL(mock, TestMethod());
544 };
545
546 // Verifies that ON_CALL logs if the --gmock_verbose flag is set to "info".
547 TEST(OnCallTest, LogsWhenVerbosityIsInfo) {
548 EXPECT_THAT(GrabOutput(OnCallLogger, kInfoVerbosity),
549 HasSubstr("ON_CALL(mock, TestMethod())"));
550 }
551
552 // Verifies that ON_CALL doesn't log
553 // if the --gmock_verbose flag is set to "warning".
554 TEST(OnCallTest, DoesNotLogWhenVerbosityIsWarning) {
555 EXPECT_STREQ("", GrabOutput(OnCallLogger, kWarningVerbosity).c_str());
556 }
557
558 // Verifies that ON_CALL doesn't log if
559 // the --gmock_verbose flag is set to "error".
560 TEST(OnCallTest, DoesNotLogWhenVerbosityIsError) {
561 EXPECT_STREQ("", GrabOutput(OnCallLogger, kErrorVerbosity).c_str());
562 }
563
564 void OnCallAnyArgumentLogger() {
565 DummyMock mock;
566 ON_CALL(mock, TestMethodArg(_));
567 }
568
569 // Verifies that ON_CALL prints provided _ argument.
570 TEST(OnCallTest, LogsAnythingArgument) {
571 EXPECT_THAT(GrabOutput(OnCallAnyArgumentLogger, kInfoVerbosity),
572 HasSubstr("ON_CALL(mock, TestMethodArg(_)"));
573 }
574
575 #endif // GTEST_HAS_STREAM_REDIRECTION_
576
577 // Tests StlContainerView.
578
579 TEST(StlContainerViewTest, WorksForStlContainer) {
580 StaticAssertTypeEq<std::vector<int>,
581 StlContainerView<std::vector<int> >::type>();
582 StaticAssertTypeEq<const std::vector<double>&,
583 StlContainerView<std::vector<double> >::const_reference>();
584
585 typedef std::vector<char> Chars;
586 Chars v1;
587 const Chars& v2(StlContainerView<Chars>::ConstReference(v1));
588 EXPECT_EQ(&v1, &v2);
589
590 v1.push_back('a');
591 Chars v3 = StlContainerView<Chars>::Copy(v1);
592 EXPECT_THAT(v3, Eq(v3));
593 }
594
595 TEST(StlContainerViewTest, WorksForStaticNativeArray) {
596 StaticAssertTypeEq<NativeArray<int>,
597 StlContainerView<int[3]>::type>();
598 StaticAssertTypeEq<NativeArray<double>,
599 StlContainerView<const double[4]>::type>();
600 StaticAssertTypeEq<NativeArray<char[3]>,
601 StlContainerView<const char[2][3]>::type>();
602
603 StaticAssertTypeEq<const NativeArray<int>,
604 StlContainerView<int[2]>::const_reference>();
605
606 int a1[3] = { 0, 1, 2 };
607 NativeArray<int> a2 = StlContainerView<int[3]>::ConstReference(a1);
608 EXPECT_EQ(3U, a2.size());
609 EXPECT_EQ(a1, a2.begin());
610
611 const NativeArray<int> a3 = StlContainerView<int[3]>::Copy(a1);
612 ASSERT_EQ(3U, a3.size());
613 EXPECT_EQ(0, a3.begin()[0]);
614 EXPECT_EQ(1, a3.begin()[1]);
615 EXPECT_EQ(2, a3.begin()[2]);
616
617 // Makes sure a1 and a3 aren't aliases.
618 a1[0] = 3;
619 EXPECT_EQ(0, a3.begin()[0]);
620 }
621
622 TEST(StlContainerViewTest, WorksForDynamicNativeArray) {
623 StaticAssertTypeEq<NativeArray<int>,
624 StlContainerView<tuple<const int*, size_t> >::type>();
625 StaticAssertTypeEq<NativeArray<double>,
626 StlContainerView<tuple<linked_ptr<double>, int> >::type>();
627
628 StaticAssertTypeEq<const NativeArray<int>,
629 StlContainerView<tuple<const int*, int> >::const_reference>();
630
631 int a1[3] = { 0, 1, 2 };
632 const int* const p1 = a1;
633 NativeArray<int> a2 = StlContainerView<tuple<const int*, int> >::
634 ConstReference(make_tuple(p1, 3));
635 EXPECT_EQ(3U, a2.size());
636 EXPECT_EQ(a1, a2.begin());
637
638 const NativeArray<int> a3 = StlContainerView<tuple<int*, size_t> >::
639 Copy(make_tuple(static_cast<int*>(a1), 3));
640 ASSERT_EQ(3U, a3.size());
641 EXPECT_EQ(0, a3.begin()[0]);
642 EXPECT_EQ(1, a3.begin()[1]);
643 EXPECT_EQ(2, a3.begin()[2]);
644
645 // Makes sure a1 and a3 aren't aliases.
646 a1[0] = 3;
647 EXPECT_EQ(0, a3.begin()[0]);
648 }
649
650 } // namespace
651 } // namespace internal
652 } // namespace testing
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