Lab_1 0.1.1
Matrix Library
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gmock-internal-utils_test.cc
1// Copyright 2007, Google Inc.
2// All rights reserved.
3//
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17//
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28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30// Google Mock - a framework for writing C++ mock classes.
31//
32// This file tests the internal utilities.
33
34#include "gmock/internal/gmock-internal-utils.h"
35
36#include <stdlib.h>
37
38#include <cstdint>
39#include <map>
40#include <memory>
41#include <sstream>
42#include <string>
43#include <vector>
44
45#include "gmock/gmock.h"
46#include "gmock/internal/gmock-port.h"
47#include "gtest/gtest-spi.h"
48#include "gtest/gtest.h"
49
50// Indicates that this translation unit is part of Google Test's
51// implementation. It must come before gtest-internal-inl.h is
52// included, or there will be a compiler error. This trick is to
53// prevent a user from accidentally including gtest-internal-inl.h in
54// their code.
55#define GTEST_IMPLEMENTATION_ 1
56#include "src/gtest-internal-inl.h"
57#undef GTEST_IMPLEMENTATION_
58
59#if GTEST_OS_CYGWIN
60#include <sys/types.h> // For ssize_t. NOLINT
61#endif
62
63namespace proto2 {
64class Message;
65} // namespace proto2
66
67namespace testing {
68namespace internal {
69
70namespace {
71
72TEST(JoinAsKeyValueTupleTest, JoinsEmptyTuple) {
73 EXPECT_EQ("", JoinAsKeyValueTuple({}, Strings()));
74}
75
76TEST(JoinAsKeyValueTupleTest, JoinsOneTuple) {
77 EXPECT_EQ("(a: 1)", JoinAsKeyValueTuple({"a"}, {"1"}));
78}
79
80TEST(JoinAsKeyValueTupleTest, JoinsTwoTuple) {
81 EXPECT_EQ("(a: 1, b: 2)", JoinAsKeyValueTuple({"a", "b"}, {"1", "2"}));
82}
83
84TEST(JoinAsKeyValueTupleTest, JoinsTenTuple) {
85 EXPECT_EQ(
86 "(a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10)",
87 JoinAsKeyValueTuple({"a", "b", "c", "d", "e", "f", "g", "h", "i", "j"},
88 {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10"}));
89}
90
91TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsNoWord) {
92 EXPECT_EQ("", ConvertIdentifierNameToWords(""));
93 EXPECT_EQ("", ConvertIdentifierNameToWords("_"));
94 EXPECT_EQ("", ConvertIdentifierNameToWords("__"));
95}
96
97TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsDigits) {
98 EXPECT_EQ("1", ConvertIdentifierNameToWords("_1"));
99 EXPECT_EQ("2", ConvertIdentifierNameToWords("2_"));
100 EXPECT_EQ("34", ConvertIdentifierNameToWords("_34_"));
101 EXPECT_EQ("34 56", ConvertIdentifierNameToWords("_34_56"));
102}
103
104TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsCamelCaseWords) {
105 EXPECT_EQ("a big word", ConvertIdentifierNameToWords("ABigWord"));
106 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("FooBar"));
107 EXPECT_EQ("foo", ConvertIdentifierNameToWords("Foo_"));
108 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_Foo_Bar_"));
109 EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_Foo__And_Bar"));
110}
111
112TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContains_SeparatedWords) {
113 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("foo_bar"));
114 EXPECT_EQ("foo", ConvertIdentifierNameToWords("_foo_"));
115 EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_foo_bar_"));
116 EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_foo__and_bar"));
117}
118
119TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) {
120 EXPECT_EQ("foo bar 123", ConvertIdentifierNameToWords("Foo_bar123"));
121 EXPECT_EQ("chapter 11 section 1",
122 ConvertIdentifierNameToWords("_Chapter11Section_1_"));
123}
124
125TEST(GetRawPointerTest, WorksForSmartPointers) {
126 const char* const raw_p1 = new const char('a'); // NOLINT
127 const std::unique_ptr<const char> p1(raw_p1);
128 EXPECT_EQ(raw_p1, GetRawPointer(p1));
129 double* const raw_p2 = new double(2.5); // NOLINT
130 const std::shared_ptr<double> p2(raw_p2);
131 EXPECT_EQ(raw_p2, GetRawPointer(p2));
132}
133
134TEST(GetRawPointerTest, WorksForRawPointers) {
135 int* p = nullptr;
136 EXPECT_TRUE(nullptr == GetRawPointer(p));
137 int n = 1;
138 EXPECT_EQ(&n, GetRawPointer(&n));
139}
140
141TEST(GetRawPointerTest, WorksForStdReferenceWrapper) {
142 int n = 1;
143 EXPECT_EQ(&n, GetRawPointer(std::ref(n)));
144 EXPECT_EQ(&n, GetRawPointer(std::cref(n)));
145}
146
147// Tests KindOf<T>.
148
149class Base {};
150class Derived : public Base {};
151
152TEST(KindOfTest, Bool) {
153 EXPECT_EQ(kBool, GMOCK_KIND_OF_(bool)); // NOLINT
154}
155
156TEST(KindOfTest, Integer) {
157 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(char)); // NOLINT
158 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(signed char)); // NOLINT
159 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned char)); // NOLINT
160 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(short)); // NOLINT
161 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned short)); // NOLINT
162 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(int)); // NOLINT
163 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned int)); // NOLINT
164 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long)); // NOLINT
165 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long)); // NOLINT
166 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long long)); // NOLINT
167 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long long)); // NOLINT
168 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(wchar_t)); // NOLINT
169 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(size_t)); // NOLINT
170#if GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN
171 // ssize_t is not defined on Windows and possibly some other OSes.
172 EXPECT_EQ(kInteger, GMOCK_KIND_OF_(ssize_t)); // NOLINT
173#endif
174}
175
176TEST(KindOfTest, FloatingPoint) {
177 EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(float)); // NOLINT
178 EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(double)); // NOLINT
179 EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(long double)); // NOLINT
180}
181
182TEST(KindOfTest, Other) {
183 EXPECT_EQ(kOther, GMOCK_KIND_OF_(void*)); // NOLINT
184 EXPECT_EQ(kOther, GMOCK_KIND_OF_(char**)); // NOLINT
185 EXPECT_EQ(kOther, GMOCK_KIND_OF_(Base)); // NOLINT
186}
187
188// Tests LosslessArithmeticConvertible<T, U>.
189
190TEST(LosslessArithmeticConvertibleTest, BoolToBool) {
191 EXPECT_TRUE((LosslessArithmeticConvertible<bool, bool>::value));
192}
193
194TEST(LosslessArithmeticConvertibleTest, BoolToInteger) {
195 EXPECT_TRUE((LosslessArithmeticConvertible<bool, char>::value));
196 EXPECT_TRUE((LosslessArithmeticConvertible<bool, int>::value));
197 EXPECT_TRUE(
198 (LosslessArithmeticConvertible<bool, unsigned long>::value)); // NOLINT
199}
200
201TEST(LosslessArithmeticConvertibleTest, BoolToFloatingPoint) {
202 EXPECT_TRUE((LosslessArithmeticConvertible<bool, float>::value));
203 EXPECT_TRUE((LosslessArithmeticConvertible<bool, double>::value));
204}
205
206TEST(LosslessArithmeticConvertibleTest, IntegerToBool) {
207 EXPECT_FALSE((LosslessArithmeticConvertible<unsigned char, bool>::value));
208 EXPECT_FALSE((LosslessArithmeticConvertible<int, bool>::value));
209}
210
211TEST(LosslessArithmeticConvertibleTest, IntegerToInteger) {
212 // Unsigned => larger signed is fine.
213 EXPECT_TRUE((LosslessArithmeticConvertible<unsigned char, int>::value));
214
215 // Unsigned => larger unsigned is fine.
216 EXPECT_TRUE((LosslessArithmeticConvertible<unsigned short,
217 uint64_t>::value)); // NOLINT
218
219 // Signed => unsigned is not fine.
220 EXPECT_FALSE(
221 (LosslessArithmeticConvertible<short, uint64_t>::value)); // NOLINT
222 EXPECT_FALSE((LosslessArithmeticConvertible<signed char,
223 unsigned int>::value)); // NOLINT
224
225 // Same size and same signedness: fine too.
226 EXPECT_TRUE(
227 (LosslessArithmeticConvertible<unsigned char, unsigned char>::value));
228 EXPECT_TRUE((LosslessArithmeticConvertible<int, int>::value));
229 EXPECT_TRUE((LosslessArithmeticConvertible<wchar_t, wchar_t>::value));
230 EXPECT_TRUE((LosslessArithmeticConvertible<unsigned long,
231 unsigned long>::value)); // NOLINT
232
233 // Same size, different signedness: not fine.
234 EXPECT_FALSE(
235 (LosslessArithmeticConvertible<unsigned char, signed char>::value));
236 EXPECT_FALSE((LosslessArithmeticConvertible<int, unsigned int>::value));
237 EXPECT_FALSE((LosslessArithmeticConvertible<uint64_t, int64_t>::value));
238
239 // Larger size => smaller size is not fine.
240 EXPECT_FALSE((LosslessArithmeticConvertible<long, char>::value)); // NOLINT
241 EXPECT_FALSE((LosslessArithmeticConvertible<int, signed char>::value));
242 EXPECT_FALSE((LosslessArithmeticConvertible<int64_t, unsigned int>::value));
243}
244
245TEST(LosslessArithmeticConvertibleTest, IntegerToFloatingPoint) {
246 // Integers cannot be losslessly converted to floating-points, as
247 // the format of the latter is implementation-defined.
248 EXPECT_FALSE((LosslessArithmeticConvertible<char, float>::value));
249 EXPECT_FALSE((LosslessArithmeticConvertible<int, double>::value));
250 EXPECT_FALSE(
251 (LosslessArithmeticConvertible<short, long double>::value)); // NOLINT
252}
253
254TEST(LosslessArithmeticConvertibleTest, FloatingPointToBool) {
255 EXPECT_FALSE((LosslessArithmeticConvertible<float, bool>::value));
256 EXPECT_FALSE((LosslessArithmeticConvertible<double, bool>::value));
257}
258
259TEST(LosslessArithmeticConvertibleTest, FloatingPointToInteger) {
260 EXPECT_FALSE((LosslessArithmeticConvertible<float, long>::value)); // NOLINT
261 EXPECT_FALSE((LosslessArithmeticConvertible<double, int64_t>::value));
262 EXPECT_FALSE((LosslessArithmeticConvertible<long double, int>::value));
263}
264
265TEST(LosslessArithmeticConvertibleTest, FloatingPointToFloatingPoint) {
266 // Smaller size => larger size is fine.
267 EXPECT_TRUE((LosslessArithmeticConvertible<float, double>::value));
268 EXPECT_TRUE((LosslessArithmeticConvertible<float, long double>::value));
269 EXPECT_TRUE((LosslessArithmeticConvertible<double, long double>::value));
270
271 // Same size: fine.
272 EXPECT_TRUE((LosslessArithmeticConvertible<float, float>::value));
273 EXPECT_TRUE((LosslessArithmeticConvertible<double, double>::value));
274
275 // Larger size => smaller size is not fine.
276 EXPECT_FALSE((LosslessArithmeticConvertible<double, float>::value));
277 GTEST_INTENTIONAL_CONST_COND_PUSH_()
278 if (sizeof(double) == sizeof(long double)) { // NOLINT
279 GTEST_INTENTIONAL_CONST_COND_POP_()
280 // In some implementations (e.g. MSVC), double and long double
281 // have the same size.
282 EXPECT_TRUE((LosslessArithmeticConvertible<long double, double>::value));
283 } else {
284 EXPECT_FALSE((LosslessArithmeticConvertible<long double, double>::value));
285 }
286}
287
288// Tests the TupleMatches() template function.
289
290TEST(TupleMatchesTest, WorksForSize0) {
291 std::tuple<> matchers;
292 std::tuple<> values;
293
294 EXPECT_TRUE(TupleMatches(matchers, values));
295}
296
297TEST(TupleMatchesTest, WorksForSize1) {
298 std::tuple<Matcher<int>> matchers(Eq(1));
299 std::tuple<int> values1(1), values2(2);
300
301 EXPECT_TRUE(TupleMatches(matchers, values1));
302 EXPECT_FALSE(TupleMatches(matchers, values2));
303}
304
305TEST(TupleMatchesTest, WorksForSize2) {
306 std::tuple<Matcher<int>, Matcher<char>> matchers(Eq(1), Eq('a'));
307 std::tuple<int, char> values1(1, 'a'), values2(1, 'b'), values3(2, 'a'),
308 values4(2, 'b');
309
310 EXPECT_TRUE(TupleMatches(matchers, values1));
311 EXPECT_FALSE(TupleMatches(matchers, values2));
312 EXPECT_FALSE(TupleMatches(matchers, values3));
313 EXPECT_FALSE(TupleMatches(matchers, values4));
314}
315
316TEST(TupleMatchesTest, WorksForSize5) {
317 std::tuple<Matcher<int>, Matcher<char>, Matcher<bool>,
318 Matcher<long>, // NOLINT
319 Matcher<std::string>>
320 matchers(Eq(1), Eq('a'), Eq(true), Eq(2L), Eq("hi"));
321 std::tuple<int, char, bool, long, std::string> // NOLINT
322 values1(1, 'a', true, 2L, "hi"), values2(1, 'a', true, 2L, "hello"),
323 values3(2, 'a', true, 2L, "hi");
324
325 EXPECT_TRUE(TupleMatches(matchers, values1));
326 EXPECT_FALSE(TupleMatches(matchers, values2));
327 EXPECT_FALSE(TupleMatches(matchers, values3));
328}
329
330// Tests that Assert(true, ...) succeeds.
331TEST(AssertTest, SucceedsOnTrue) {
332 Assert(true, __FILE__, __LINE__, "This should succeed.");
333 Assert(true, __FILE__, __LINE__); // This should succeed too.
334}
335
336// Tests that Assert(false, ...) generates a fatal failure.
337TEST(AssertTest, FailsFatallyOnFalse) {
338 EXPECT_DEATH_IF_SUPPORTED(
339 { Assert(false, __FILE__, __LINE__, "This should fail."); }, "");
340
341 EXPECT_DEATH_IF_SUPPORTED({ Assert(false, __FILE__, __LINE__); }, "");
342}
343
344// Tests that Expect(true, ...) succeeds.
345TEST(ExpectTest, SucceedsOnTrue) {
346 Expect(true, __FILE__, __LINE__, "This should succeed.");
347 Expect(true, __FILE__, __LINE__); // This should succeed too.
348}
349
350// Tests that Expect(false, ...) generates a non-fatal failure.
351TEST(ExpectTest, FailsNonfatallyOnFalse) {
352 EXPECT_NONFATAL_FAILURE(
353 { // NOLINT
354 Expect(false, __FILE__, __LINE__, "This should fail.");
355 },
356 "This should fail");
357
358 EXPECT_NONFATAL_FAILURE(
359 { // NOLINT
360 Expect(false, __FILE__, __LINE__);
361 },
362 "Expectation failed");
363}
364
365// Tests LogIsVisible().
366
367class LogIsVisibleTest : public ::testing::Test {
368 protected:
369 void SetUp() override { original_verbose_ = GMOCK_FLAG_GET(verbose); }
370
371 void TearDown() override { GMOCK_FLAG_SET(verbose, original_verbose_); }
372
373 std::string original_verbose_;
374};
375
376TEST_F(LogIsVisibleTest, AlwaysReturnsTrueIfVerbosityIsInfo) {
377 GMOCK_FLAG_SET(verbose, kInfoVerbosity);
378 EXPECT_TRUE(LogIsVisible(kInfo));
379 EXPECT_TRUE(LogIsVisible(kWarning));
380}
381
382TEST_F(LogIsVisibleTest, AlwaysReturnsFalseIfVerbosityIsError) {
383 GMOCK_FLAG_SET(verbose, kErrorVerbosity);
384 EXPECT_FALSE(LogIsVisible(kInfo));
385 EXPECT_FALSE(LogIsVisible(kWarning));
386}
387
388TEST_F(LogIsVisibleTest, WorksWhenVerbosityIsWarning) {
389 GMOCK_FLAG_SET(verbose, kWarningVerbosity);
390 EXPECT_FALSE(LogIsVisible(kInfo));
391 EXPECT_TRUE(LogIsVisible(kWarning));
392}
393
394#if GTEST_HAS_STREAM_REDIRECTION
395
396// Tests the Log() function.
397
398// Verifies that Log() behaves correctly for the given verbosity level
399// and log severity.
400void TestLogWithSeverity(const std::string& verbosity, LogSeverity severity,
401 bool should_print) {
402 const std::string old_flag = GMOCK_FLAG_GET(verbose);
403 GMOCK_FLAG_SET(verbose, verbosity);
404 CaptureStdout();
405 Log(severity, "Test log.\n", 0);
406 if (should_print) {
407 EXPECT_THAT(
408 GetCapturedStdout().c_str(),
409 ContainsRegex(severity == kWarning
410 ? "^\nGMOCK WARNING:\nTest log\\.\nStack trace:\n"
411 : "^\nTest log\\.\nStack trace:\n"));
412 } else {
413 EXPECT_STREQ("", GetCapturedStdout().c_str());
414 }
415 GMOCK_FLAG_SET(verbose, old_flag);
416}
417
418// Tests that when the stack_frames_to_skip parameter is negative,
419// Log() doesn't include the stack trace in the output.
420TEST(LogTest, NoStackTraceWhenStackFramesToSkipIsNegative) {
421 const std::string saved_flag = GMOCK_FLAG_GET(verbose);
422 GMOCK_FLAG_SET(verbose, kInfoVerbosity);
423 CaptureStdout();
424 Log(kInfo, "Test log.\n", -1);
425 EXPECT_STREQ("\nTest log.\n", GetCapturedStdout().c_str());
426 GMOCK_FLAG_SET(verbose, saved_flag);
427}
428
429struct MockStackTraceGetter : testing::internal::OsStackTraceGetterInterface {
430 std::string CurrentStackTrace(int max_depth, int skip_count) override {
431 return (testing::Message() << max_depth << "::" << skip_count << "\n")
432 .GetString();
433 }
434 void UponLeavingGTest() override {}
435};
436
437// Tests that in opt mode, a positive stack_frames_to_skip argument is
438// treated as 0.
439TEST(LogTest, NoSkippingStackFrameInOptMode) {
440 MockStackTraceGetter* mock_os_stack_trace_getter = new MockStackTraceGetter;
441 GetUnitTestImpl()->set_os_stack_trace_getter(mock_os_stack_trace_getter);
442
443 CaptureStdout();
444 Log(kWarning, "Test log.\n", 100);
445 const std::string log = GetCapturedStdout();
446
447 std::string expected_trace =
448 (testing::Message() << GTEST_FLAG_GET(stack_trace_depth) << "::")
449 .GetString();
450 std::string expected_message =
451 "\nGMOCK WARNING:\n"
452 "Test log.\n"
453 "Stack trace:\n" +
454 expected_trace;
455 EXPECT_THAT(log, HasSubstr(expected_message));
456 int skip_count = atoi(log.substr(expected_message.size()).c_str());
457
458#if defined(NDEBUG)
459 // In opt mode, no stack frame should be skipped.
460 const int expected_skip_count = 0;
461#else
462 // In dbg mode, the stack frames should be skipped.
463 const int expected_skip_count = 100;
464#endif
465
466 // Note that each inner implementation layer will +1 the number to remove
467 // itself from the trace. This means that the value is a little higher than
468 // expected, but close enough.
469 EXPECT_THAT(skip_count,
470 AllOf(Ge(expected_skip_count), Le(expected_skip_count + 10)));
471
472 // Restores the default OS stack trace getter.
473 GetUnitTestImpl()->set_os_stack_trace_getter(nullptr);
474}
475
476// Tests that all logs are printed when the value of the
477// --gmock_verbose flag is "info".
478TEST(LogTest, AllLogsArePrintedWhenVerbosityIsInfo) {
479 TestLogWithSeverity(kInfoVerbosity, kInfo, true);
480 TestLogWithSeverity(kInfoVerbosity, kWarning, true);
481}
482
483// Tests that only warnings are printed when the value of the
484// --gmock_verbose flag is "warning".
485TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsWarning) {
486 TestLogWithSeverity(kWarningVerbosity, kInfo, false);
487 TestLogWithSeverity(kWarningVerbosity, kWarning, true);
488}
489
490// Tests that no logs are printed when the value of the
491// --gmock_verbose flag is "error".
492TEST(LogTest, NoLogsArePrintedWhenVerbosityIsError) {
493 TestLogWithSeverity(kErrorVerbosity, kInfo, false);
494 TestLogWithSeverity(kErrorVerbosity, kWarning, false);
495}
496
497// Tests that only warnings are printed when the value of the
498// --gmock_verbose flag is invalid.
499TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsInvalid) {
500 TestLogWithSeverity("invalid", kInfo, false);
501 TestLogWithSeverity("invalid", kWarning, true);
502}
503
504// Verifies that Log() behaves correctly for the given verbosity level
505// and log severity.
506std::string GrabOutput(void (*logger)(), const char* verbosity) {
507 const std::string saved_flag = GMOCK_FLAG_GET(verbose);
508 GMOCK_FLAG_SET(verbose, verbosity);
509 CaptureStdout();
510 logger();
511 GMOCK_FLAG_SET(verbose, saved_flag);
512 return GetCapturedStdout();
513}
514
515class DummyMock {
516 public:
517 MOCK_METHOD0(TestMethod, void());
518 MOCK_METHOD1(TestMethodArg, void(int dummy));
519};
520
521void ExpectCallLogger() {
522 DummyMock mock;
523 EXPECT_CALL(mock, TestMethod());
524 mock.TestMethod();
525}
526
527// Verifies that EXPECT_CALL logs if the --gmock_verbose flag is set to "info".
528TEST(ExpectCallTest, LogsWhenVerbosityIsInfo) {
529 EXPECT_THAT(std::string(GrabOutput(ExpectCallLogger, kInfoVerbosity)),
530 HasSubstr("EXPECT_CALL(mock, TestMethod())"));
531}
532
533// Verifies that EXPECT_CALL doesn't log
534// if the --gmock_verbose flag is set to "warning".
535TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsWarning) {
536 EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kWarningVerbosity).c_str());
537}
538
539// Verifies that EXPECT_CALL doesn't log
540// if the --gmock_verbose flag is set to "error".
541TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) {
542 EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kErrorVerbosity).c_str());
543}
544
545void OnCallLogger() {
546 DummyMock mock;
547 ON_CALL(mock, TestMethod());
548}
549
550// Verifies that ON_CALL logs if the --gmock_verbose flag is set to "info".
551TEST(OnCallTest, LogsWhenVerbosityIsInfo) {
552 EXPECT_THAT(std::string(GrabOutput(OnCallLogger, kInfoVerbosity)),
553 HasSubstr("ON_CALL(mock, TestMethod())"));
554}
555
556// Verifies that ON_CALL doesn't log
557// if the --gmock_verbose flag is set to "warning".
558TEST(OnCallTest, DoesNotLogWhenVerbosityIsWarning) {
559 EXPECT_STREQ("", GrabOutput(OnCallLogger, kWarningVerbosity).c_str());
560}
561
562// Verifies that ON_CALL doesn't log if
563// the --gmock_verbose flag is set to "error".
564TEST(OnCallTest, DoesNotLogWhenVerbosityIsError) {
565 EXPECT_STREQ("", GrabOutput(OnCallLogger, kErrorVerbosity).c_str());
566}
567
568void OnCallAnyArgumentLogger() {
569 DummyMock mock;
570 ON_CALL(mock, TestMethodArg(_));
571}
572
573// Verifies that ON_CALL prints provided _ argument.
574TEST(OnCallTest, LogsAnythingArgument) {
575 EXPECT_THAT(std::string(GrabOutput(OnCallAnyArgumentLogger, kInfoVerbosity)),
576 HasSubstr("ON_CALL(mock, TestMethodArg(_)"));
577}
578
579#endif // GTEST_HAS_STREAM_REDIRECTION
580
581// Tests StlContainerView.
582
583TEST(StlContainerViewTest, WorksForStlContainer) {
584 StaticAssertTypeEq<std::vector<int>,
585 StlContainerView<std::vector<int>>::type>();
586 StaticAssertTypeEq<const std::vector<double>&,
587 StlContainerView<std::vector<double>>::const_reference>();
588
589 typedef std::vector<char> Chars;
590 Chars v1;
591 const Chars& v2(StlContainerView<Chars>::ConstReference(v1));
592 EXPECT_EQ(&v1, &v2);
593
594 v1.push_back('a');
595 Chars v3 = StlContainerView<Chars>::Copy(v1);
596 EXPECT_THAT(v3, Eq(v3));
597}
598
599TEST(StlContainerViewTest, WorksForStaticNativeArray) {
600 StaticAssertTypeEq<NativeArray<int>, StlContainerView<int[3]>::type>();
601 StaticAssertTypeEq<NativeArray<double>,
602 StlContainerView<const double[4]>::type>();
603 StaticAssertTypeEq<NativeArray<char[3]>,
604 StlContainerView<const char[2][3]>::type>();
605
606 StaticAssertTypeEq<const NativeArray<int>,
607 StlContainerView<int[2]>::const_reference>();
608
609 int a1[3] = {0, 1, 2};
610 NativeArray<int> a2 = StlContainerView<int[3]>::ConstReference(a1);
611 EXPECT_EQ(3U, a2.size());
612 EXPECT_EQ(a1, a2.begin());
613
614 const NativeArray<int> a3 = StlContainerView<int[3]>::Copy(a1);
615 ASSERT_EQ(3U, a3.size());
616 EXPECT_EQ(0, a3.begin()[0]);
617 EXPECT_EQ(1, a3.begin()[1]);
618 EXPECT_EQ(2, a3.begin()[2]);
619
620 // Makes sure a1 and a3 aren't aliases.
621 a1[0] = 3;
622 EXPECT_EQ(0, a3.begin()[0]);
623}
624
625TEST(StlContainerViewTest, WorksForDynamicNativeArray) {
626 StaticAssertTypeEq<NativeArray<int>,
627 StlContainerView<std::tuple<const int*, size_t>>::type>();
628 StaticAssertTypeEq<
629 NativeArray<double>,
630 StlContainerView<std::tuple<std::shared_ptr<double>, int>>::type>();
631
632 StaticAssertTypeEq<
633 const NativeArray<int>,
634 StlContainerView<std::tuple<const int*, int>>::const_reference>();
635
636 int a1[3] = {0, 1, 2};
637 const int* const p1 = a1;
638 NativeArray<int> a2 =
639 StlContainerView<std::tuple<const int*, int>>::ConstReference(
640 std::make_tuple(p1, 3));
641 EXPECT_EQ(3U, a2.size());
642 EXPECT_EQ(a1, a2.begin());
643
644 const NativeArray<int> a3 = StlContainerView<std::tuple<int*, size_t>>::Copy(
645 std::make_tuple(static_cast<int*>(a1), 3));
646 ASSERT_EQ(3U, a3.size());
647 EXPECT_EQ(0, a3.begin()[0]);
648 EXPECT_EQ(1, a3.begin()[1]);
649 EXPECT_EQ(2, a3.begin()[2]);
650
651 // Makes sure a1 and a3 aren't aliases.
652 a1[0] = 3;
653 EXPECT_EQ(0, a3.begin()[0]);
654}
655
656// Tests the Function template struct.
657
658TEST(FunctionTest, Nullary) {
659 typedef Function<int()> F; // NOLINT
660 EXPECT_EQ(0u, F::ArgumentCount);
661 EXPECT_TRUE((std::is_same<int, F::Result>::value));
662 EXPECT_TRUE((std::is_same<std::tuple<>, F::ArgumentTuple>::value));
663 EXPECT_TRUE((std::is_same<std::tuple<>, F::ArgumentMatcherTuple>::value));
664 EXPECT_TRUE((std::is_same<void(), F::MakeResultVoid>::value));
665 EXPECT_TRUE((std::is_same<IgnoredValue(), F::MakeResultIgnoredValue>::value));
666}
667
668TEST(FunctionTest, Unary) {
669 typedef Function<int(bool)> F; // NOLINT
670 EXPECT_EQ(1u, F::ArgumentCount);
671 EXPECT_TRUE((std::is_same<int, F::Result>::value));
672 EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value));
673 EXPECT_TRUE((std::is_same<std::tuple<bool>, F::ArgumentTuple>::value));
674 EXPECT_TRUE((
675 std::is_same<std::tuple<Matcher<bool>>, F::ArgumentMatcherTuple>::value));
676 EXPECT_TRUE((std::is_same<void(bool), F::MakeResultVoid>::value)); // NOLINT
677 EXPECT_TRUE((std::is_same<IgnoredValue(bool), // NOLINT
678 F::MakeResultIgnoredValue>::value));
679}
680
681TEST(FunctionTest, Binary) {
682 typedef Function<int(bool, const long&)> F; // NOLINT
683 EXPECT_EQ(2u, F::ArgumentCount);
684 EXPECT_TRUE((std::is_same<int, F::Result>::value));
685 EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value));
686 EXPECT_TRUE((std::is_same<const long&, F::Arg<1>::type>::value)); // NOLINT
687 EXPECT_TRUE((std::is_same<std::tuple<bool, const long&>, // NOLINT
688 F::ArgumentTuple>::value));
689 EXPECT_TRUE(
690 (std::is_same<std::tuple<Matcher<bool>, Matcher<const long&>>, // NOLINT
691 F::ArgumentMatcherTuple>::value));
692 EXPECT_TRUE((std::is_same<void(bool, const long&), // NOLINT
693 F::MakeResultVoid>::value));
694 EXPECT_TRUE((std::is_same<IgnoredValue(bool, const long&), // NOLINT
695 F::MakeResultIgnoredValue>::value));
696}
697
698TEST(FunctionTest, LongArgumentList) {
699 typedef Function<char(bool, int, char*, int&, const long&)> F; // NOLINT
700 EXPECT_EQ(5u, F::ArgumentCount);
701 EXPECT_TRUE((std::is_same<char, F::Result>::value));
702 EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value));
703 EXPECT_TRUE((std::is_same<int, F::Arg<1>::type>::value));
704 EXPECT_TRUE((std::is_same<char*, F::Arg<2>::type>::value));
705 EXPECT_TRUE((std::is_same<int&, F::Arg<3>::type>::value));
706 EXPECT_TRUE((std::is_same<const long&, F::Arg<4>::type>::value)); // NOLINT
707 EXPECT_TRUE(
708 (std::is_same<std::tuple<bool, int, char*, int&, const long&>, // NOLINT
709 F::ArgumentTuple>::value));
710 EXPECT_TRUE(
711 (std::is_same<
712 std::tuple<Matcher<bool>, Matcher<int>, Matcher<char*>, Matcher<int&>,
713 Matcher<const long&>>, // NOLINT
714 F::ArgumentMatcherTuple>::value));
715 EXPECT_TRUE(
716 (std::is_same<void(bool, int, char*, int&, const long&), // NOLINT
717 F::MakeResultVoid>::value));
718 EXPECT_TRUE((
719 std::is_same<IgnoredValue(bool, int, char*, int&, const long&), // NOLINT
720 F::MakeResultIgnoredValue>::value));
721}
722
723TEST(Base64Unescape, InvalidString) {
724 std::string unescaped;
725 EXPECT_FALSE(Base64Unescape("(invalid)", &unescaped));
726}
727
728TEST(Base64Unescape, ShortString) {
729 std::string unescaped;
730 EXPECT_TRUE(Base64Unescape("SGVsbG8gd29ybGQh", &unescaped));
731 EXPECT_EQ("Hello world!", unescaped);
732}
733
734TEST(Base64Unescape, ShortStringWithPadding) {
735 std::string unescaped;
736 EXPECT_TRUE(Base64Unescape("SGVsbG8gd29ybGQ=", &unescaped));
737 EXPECT_EQ("Hello world", unescaped);
738}
739
740TEST(Base64Unescape, ShortStringWithoutPadding) {
741 std::string unescaped;
742 EXPECT_TRUE(Base64Unescape("SGVsbG8gd29ybGQ", &unescaped));
743 EXPECT_EQ("Hello world", unescaped);
744}
745
746TEST(Base64Unescape, LongStringWithWhiteSpaces) {
747 std::string escaped =
748 R"(TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz
749 IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlciBhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg
750 dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcmFuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu
751 dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYXRpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo
752 ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm5hbCBwbGVhc3VyZS4=)";
753 std::string expected =
754 "Man is distinguished, not only by his reason, but by this singular "
755 "passion from other animals, which is a lust of the mind, that by a "
756 "perseverance of delight in the continued and indefatigable generation "
757 "of knowledge, exceeds the short vehemence of any carnal pleasure.";
758 std::string unescaped;
759 EXPECT_TRUE(Base64Unescape(escaped, &unescaped));
760 EXPECT_EQ(expected, unescaped);
761}
762
763} // namespace
764} // namespace internal
765} // namespace testing
Definition gtest_unittest.cc:5101
Definition gtest-message.h:92
Definition gtest.h:242
Definition gtest-internal-inl.h:404
Definition gtest_pred_impl_unittest.cc:53