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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. | |
1e59de90 | 29 | |
31f18b77 FG |
30 | |
31 | // Google Mock - a framework for writing C++ mock classes. | |
32 | // | |
33 | // This file tests the internal utilities. | |
34 | ||
35 | #include "gmock/internal/gmock-internal-utils.h" | |
1e59de90 | 36 | |
31f18b77 | 37 | #include <stdlib.h> |
1e59de90 TL |
38 | |
39 | #include <cstdint> | |
31f18b77 FG |
40 | #include <map> |
41 | #include <memory> | |
31f18b77 | 42 | #include <sstream> |
1e59de90 | 43 | #include <string> |
31f18b77 | 44 | #include <vector> |
1e59de90 | 45 | |
31f18b77 FG |
46 | #include "gmock/gmock.h" |
47 | #include "gmock/internal/gmock-port.h" | |
31f18b77 | 48 | #include "gtest/gtest-spi.h" |
1e59de90 | 49 | #include "gtest/gtest.h" |
31f18b77 FG |
50 | |
51 | // Indicates that this translation unit is part of Google Test's | |
52 | // implementation. It must come before gtest-internal-inl.h is | |
53 | // included, or there will be a compiler error. This trick is to | |
54 | // prevent a user from accidentally including gtest-internal-inl.h in | |
1e59de90 | 55 | // their code. |
31f18b77 FG |
56 | #define GTEST_IMPLEMENTATION_ 1 |
57 | #include "src/gtest-internal-inl.h" | |
58 | #undef GTEST_IMPLEMENTATION_ | |
59 | ||
60 | #if GTEST_OS_CYGWIN | |
61 | # include <sys/types.h> // For ssize_t. NOLINT | |
62 | #endif | |
63 | ||
31f18b77 FG |
64 | namespace proto2 { |
65 | class Message; | |
66 | } // namespace proto2 | |
67 | ||
68 | namespace testing { | |
69 | namespace internal { | |
70 | ||
71 | namespace { | |
72 | ||
1e59de90 TL |
73 | TEST(JoinAsTupleTest, JoinsEmptyTuple) { |
74 | EXPECT_EQ("", JoinAsTuple(Strings())); | |
75 | } | |
76 | ||
77 | TEST(JoinAsTupleTest, JoinsOneTuple) { | |
78 | const char* fields[] = {"1"}; | |
79 | EXPECT_EQ("1", JoinAsTuple(Strings(fields, fields + 1))); | |
80 | } | |
81 | ||
82 | TEST(JoinAsTupleTest, JoinsTwoTuple) { | |
83 | const char* fields[] = {"1", "a"}; | |
84 | EXPECT_EQ("(1, a)", JoinAsTuple(Strings(fields, fields + 2))); | |
85 | } | |
86 | ||
87 | TEST(JoinAsTupleTest, JoinsTenTuple) { | |
88 | const char* fields[] = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10"}; | |
89 | EXPECT_EQ("(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)", | |
90 | JoinAsTuple(Strings(fields, fields + 10))); | |
91 | } | |
92 | ||
31f18b77 FG |
93 | TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsNoWord) { |
94 | EXPECT_EQ("", ConvertIdentifierNameToWords("")); | |
95 | EXPECT_EQ("", ConvertIdentifierNameToWords("_")); | |
96 | EXPECT_EQ("", ConvertIdentifierNameToWords("__")); | |
97 | } | |
98 | ||
99 | TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsDigits) { | |
100 | EXPECT_EQ("1", ConvertIdentifierNameToWords("_1")); | |
101 | EXPECT_EQ("2", ConvertIdentifierNameToWords("2_")); | |
102 | EXPECT_EQ("34", ConvertIdentifierNameToWords("_34_")); | |
103 | EXPECT_EQ("34 56", ConvertIdentifierNameToWords("_34_56")); | |
104 | } | |
105 | ||
106 | TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsCamelCaseWords) { | |
107 | EXPECT_EQ("a big word", ConvertIdentifierNameToWords("ABigWord")); | |
108 | EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("FooBar")); | |
109 | EXPECT_EQ("foo", ConvertIdentifierNameToWords("Foo_")); | |
110 | EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_Foo_Bar_")); | |
111 | EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_Foo__And_Bar")); | |
112 | } | |
113 | ||
114 | TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContains_SeparatedWords) { | |
115 | EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("foo_bar")); | |
116 | EXPECT_EQ("foo", ConvertIdentifierNameToWords("_foo_")); | |
117 | EXPECT_EQ("foo bar", ConvertIdentifierNameToWords("_foo_bar_")); | |
118 | EXPECT_EQ("foo and bar", ConvertIdentifierNameToWords("_foo__and_bar")); | |
119 | } | |
120 | ||
121 | TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) { | |
122 | EXPECT_EQ("foo bar 123", ConvertIdentifierNameToWords("Foo_bar123")); | |
123 | EXPECT_EQ("chapter 11 section 1", | |
124 | ConvertIdentifierNameToWords("_Chapter11Section_1_")); | |
125 | } | |
126 | ||
127 | TEST(PointeeOfTest, WorksForSmartPointers) { | |
1e59de90 TL |
128 | EXPECT_TRUE( |
129 | (std::is_same<int, PointeeOf<std::unique_ptr<int>>::type>::value)); | |
130 | EXPECT_TRUE( | |
131 | (std::is_same<std::string, | |
132 | PointeeOf<std::shared_ptr<std::string>>::type>::value)); | |
31f18b77 FG |
133 | } |
134 | ||
135 | TEST(PointeeOfTest, WorksForRawPointers) { | |
1e59de90 TL |
136 | EXPECT_TRUE((std::is_same<int, PointeeOf<int*>::type>::value)); |
137 | EXPECT_TRUE((std::is_same<const char, PointeeOf<const char*>::type>::value)); | |
138 | EXPECT_TRUE((std::is_void<PointeeOf<void*>::type>::value)); | |
31f18b77 FG |
139 | } |
140 | ||
141 | TEST(GetRawPointerTest, WorksForSmartPointers) { | |
31f18b77 FG |
142 | const char* const raw_p1 = new const char('a'); // NOLINT |
143 | const std::unique_ptr<const char> p1(raw_p1); | |
144 | EXPECT_EQ(raw_p1, GetRawPointer(p1)); | |
31f18b77 FG |
145 | double* const raw_p2 = new double(2.5); // NOLINT |
146 | const std::shared_ptr<double> p2(raw_p2); | |
147 | EXPECT_EQ(raw_p2, GetRawPointer(p2)); | |
31f18b77 FG |
148 | } |
149 | ||
150 | TEST(GetRawPointerTest, WorksForRawPointers) { | |
1e59de90 TL |
151 | int* p = nullptr; |
152 | EXPECT_TRUE(nullptr == GetRawPointer(p)); | |
31f18b77 FG |
153 | int n = 1; |
154 | EXPECT_EQ(&n, GetRawPointer(&n)); | |
155 | } | |
156 | ||
157 | // Tests KindOf<T>. | |
158 | ||
159 | class Base {}; | |
160 | class Derived : public Base {}; | |
161 | ||
162 | TEST(KindOfTest, Bool) { | |
163 | EXPECT_EQ(kBool, GMOCK_KIND_OF_(bool)); // NOLINT | |
164 | } | |
165 | ||
166 | TEST(KindOfTest, Integer) { | |
167 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(char)); // NOLINT | |
168 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(signed char)); // NOLINT | |
169 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned char)); // NOLINT | |
170 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(short)); // NOLINT | |
171 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned short)); // NOLINT | |
172 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(int)); // NOLINT | |
173 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned int)); // NOLINT | |
174 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long)); // NOLINT | |
175 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long)); // NOLINT | |
1e59de90 TL |
176 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(long long)); // NOLINT |
177 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(unsigned long long)); // NOLINT | |
31f18b77 | 178 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(wchar_t)); // NOLINT |
31f18b77 FG |
179 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(size_t)); // NOLINT |
180 | #if GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_CYGWIN | |
181 | // ssize_t is not defined on Windows and possibly some other OSes. | |
182 | EXPECT_EQ(kInteger, GMOCK_KIND_OF_(ssize_t)); // NOLINT | |
183 | #endif | |
184 | } | |
185 | ||
186 | TEST(KindOfTest, FloatingPoint) { | |
187 | EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(float)); // NOLINT | |
188 | EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(double)); // NOLINT | |
189 | EXPECT_EQ(kFloatingPoint, GMOCK_KIND_OF_(long double)); // NOLINT | |
190 | } | |
191 | ||
192 | TEST(KindOfTest, Other) { | |
193 | EXPECT_EQ(kOther, GMOCK_KIND_OF_(void*)); // NOLINT | |
194 | EXPECT_EQ(kOther, GMOCK_KIND_OF_(char**)); // NOLINT | |
195 | EXPECT_EQ(kOther, GMOCK_KIND_OF_(Base)); // NOLINT | |
196 | } | |
197 | ||
198 | // Tests LosslessArithmeticConvertible<T, U>. | |
199 | ||
200 | TEST(LosslessArithmeticConvertibleTest, BoolToBool) { | |
201 | EXPECT_TRUE((LosslessArithmeticConvertible<bool, bool>::value)); | |
202 | } | |
203 | ||
204 | TEST(LosslessArithmeticConvertibleTest, BoolToInteger) { | |
205 | EXPECT_TRUE((LosslessArithmeticConvertible<bool, char>::value)); | |
206 | EXPECT_TRUE((LosslessArithmeticConvertible<bool, int>::value)); | |
207 | EXPECT_TRUE( | |
208 | (LosslessArithmeticConvertible<bool, unsigned long>::value)); // NOLINT | |
209 | } | |
210 | ||
211 | TEST(LosslessArithmeticConvertibleTest, BoolToFloatingPoint) { | |
212 | EXPECT_TRUE((LosslessArithmeticConvertible<bool, float>::value)); | |
213 | EXPECT_TRUE((LosslessArithmeticConvertible<bool, double>::value)); | |
214 | } | |
215 | ||
216 | TEST(LosslessArithmeticConvertibleTest, IntegerToBool) { | |
217 | EXPECT_FALSE((LosslessArithmeticConvertible<unsigned char, bool>::value)); | |
218 | EXPECT_FALSE((LosslessArithmeticConvertible<int, bool>::value)); | |
219 | } | |
220 | ||
221 | TEST(LosslessArithmeticConvertibleTest, IntegerToInteger) { | |
222 | // Unsigned => larger signed is fine. | |
223 | EXPECT_TRUE((LosslessArithmeticConvertible<unsigned char, int>::value)); | |
224 | ||
225 | // Unsigned => larger unsigned is fine. | |
1e59de90 TL |
226 | EXPECT_TRUE((LosslessArithmeticConvertible< |
227 | unsigned short, uint64_t>::value)); // NOLINT | |
31f18b77 FG |
228 | |
229 | // Signed => unsigned is not fine. | |
1e59de90 TL |
230 | EXPECT_FALSE((LosslessArithmeticConvertible< |
231 | short, uint64_t>::value)); // NOLINT | |
31f18b77 FG |
232 | EXPECT_FALSE((LosslessArithmeticConvertible< |
233 | signed char, unsigned int>::value)); // NOLINT | |
234 | ||
235 | // Same size and same signedness: fine too. | |
236 | EXPECT_TRUE((LosslessArithmeticConvertible< | |
237 | unsigned char, unsigned char>::value)); | |
238 | EXPECT_TRUE((LosslessArithmeticConvertible<int, int>::value)); | |
239 | EXPECT_TRUE((LosslessArithmeticConvertible<wchar_t, wchar_t>::value)); | |
240 | EXPECT_TRUE((LosslessArithmeticConvertible< | |
241 | unsigned long, unsigned long>::value)); // NOLINT | |
242 | ||
243 | // Same size, different signedness: not fine. | |
244 | EXPECT_FALSE((LosslessArithmeticConvertible< | |
245 | unsigned char, signed char>::value)); | |
246 | EXPECT_FALSE((LosslessArithmeticConvertible<int, unsigned int>::value)); | |
1e59de90 | 247 | EXPECT_FALSE((LosslessArithmeticConvertible<uint64_t, int64_t>::value)); |
31f18b77 FG |
248 | |
249 | // Larger size => smaller size is not fine. | |
250 | EXPECT_FALSE((LosslessArithmeticConvertible<long, char>::value)); // NOLINT | |
251 | EXPECT_FALSE((LosslessArithmeticConvertible<int, signed char>::value)); | |
1e59de90 | 252 | EXPECT_FALSE((LosslessArithmeticConvertible<int64_t, unsigned int>::value)); |
31f18b77 FG |
253 | } |
254 | ||
255 | TEST(LosslessArithmeticConvertibleTest, IntegerToFloatingPoint) { | |
256 | // Integers cannot be losslessly converted to floating-points, as | |
257 | // the format of the latter is implementation-defined. | |
258 | EXPECT_FALSE((LosslessArithmeticConvertible<char, float>::value)); | |
259 | EXPECT_FALSE((LosslessArithmeticConvertible<int, double>::value)); | |
260 | EXPECT_FALSE((LosslessArithmeticConvertible< | |
261 | short, long double>::value)); // NOLINT | |
262 | } | |
263 | ||
264 | TEST(LosslessArithmeticConvertibleTest, FloatingPointToBool) { | |
265 | EXPECT_FALSE((LosslessArithmeticConvertible<float, bool>::value)); | |
266 | EXPECT_FALSE((LosslessArithmeticConvertible<double, bool>::value)); | |
267 | } | |
268 | ||
269 | TEST(LosslessArithmeticConvertibleTest, FloatingPointToInteger) { | |
270 | EXPECT_FALSE((LosslessArithmeticConvertible<float, long>::value)); // NOLINT | |
1e59de90 | 271 | EXPECT_FALSE((LosslessArithmeticConvertible<double, int64_t>::value)); |
31f18b77 FG |
272 | EXPECT_FALSE((LosslessArithmeticConvertible<long double, int>::value)); |
273 | } | |
274 | ||
275 | TEST(LosslessArithmeticConvertibleTest, FloatingPointToFloatingPoint) { | |
276 | // Smaller size => larger size is fine. | |
277 | EXPECT_TRUE((LosslessArithmeticConvertible<float, double>::value)); | |
278 | EXPECT_TRUE((LosslessArithmeticConvertible<float, long double>::value)); | |
279 | EXPECT_TRUE((LosslessArithmeticConvertible<double, long double>::value)); | |
280 | ||
281 | // Same size: fine. | |
282 | EXPECT_TRUE((LosslessArithmeticConvertible<float, float>::value)); | |
283 | EXPECT_TRUE((LosslessArithmeticConvertible<double, double>::value)); | |
284 | ||
285 | // Larger size => smaller size is not fine. | |
286 | EXPECT_FALSE((LosslessArithmeticConvertible<double, float>::value)); | |
287 | GTEST_INTENTIONAL_CONST_COND_PUSH_() | |
288 | if (sizeof(double) == sizeof(long double)) { // NOLINT | |
289 | GTEST_INTENTIONAL_CONST_COND_POP_() | |
290 | // In some implementations (e.g. MSVC), double and long double | |
291 | // have the same size. | |
292 | EXPECT_TRUE((LosslessArithmeticConvertible<long double, double>::value)); | |
293 | } else { | |
294 | EXPECT_FALSE((LosslessArithmeticConvertible<long double, double>::value)); | |
295 | } | |
296 | } | |
297 | ||
298 | // Tests the TupleMatches() template function. | |
299 | ||
300 | TEST(TupleMatchesTest, WorksForSize0) { | |
1e59de90 TL |
301 | std::tuple<> matchers; |
302 | std::tuple<> values; | |
31f18b77 FG |
303 | |
304 | EXPECT_TRUE(TupleMatches(matchers, values)); | |
305 | } | |
306 | ||
307 | TEST(TupleMatchesTest, WorksForSize1) { | |
1e59de90 TL |
308 | std::tuple<Matcher<int> > matchers(Eq(1)); |
309 | std::tuple<int> values1(1), values2(2); | |
31f18b77 FG |
310 | |
311 | EXPECT_TRUE(TupleMatches(matchers, values1)); | |
312 | EXPECT_FALSE(TupleMatches(matchers, values2)); | |
313 | } | |
314 | ||
315 | TEST(TupleMatchesTest, WorksForSize2) { | |
1e59de90 TL |
316 | std::tuple<Matcher<int>, Matcher<char> > matchers(Eq(1), Eq('a')); |
317 | std::tuple<int, char> values1(1, 'a'), values2(1, 'b'), values3(2, 'a'), | |
31f18b77 FG |
318 | values4(2, 'b'); |
319 | ||
320 | EXPECT_TRUE(TupleMatches(matchers, values1)); | |
321 | EXPECT_FALSE(TupleMatches(matchers, values2)); | |
322 | EXPECT_FALSE(TupleMatches(matchers, values3)); | |
323 | EXPECT_FALSE(TupleMatches(matchers, values4)); | |
324 | } | |
325 | ||
326 | TEST(TupleMatchesTest, WorksForSize5) { | |
1e59de90 TL |
327 | std::tuple<Matcher<int>, Matcher<char>, Matcher<bool>, |
328 | Matcher<long>, // NOLINT | |
329 | Matcher<std::string> > | |
31f18b77 | 330 | matchers(Eq(1), Eq('a'), Eq(true), Eq(2L), Eq("hi")); |
1e59de90 TL |
331 | std::tuple<int, char, bool, long, std::string> // NOLINT |
332 | values1(1, 'a', true, 2L, "hi"), values2(1, 'a', true, 2L, "hello"), | |
31f18b77 FG |
333 | values3(2, 'a', true, 2L, "hi"); |
334 | ||
335 | EXPECT_TRUE(TupleMatches(matchers, values1)); | |
336 | EXPECT_FALSE(TupleMatches(matchers, values2)); | |
337 | EXPECT_FALSE(TupleMatches(matchers, values3)); | |
338 | } | |
339 | ||
340 | // Tests that Assert(true, ...) succeeds. | |
341 | TEST(AssertTest, SucceedsOnTrue) { | |
342 | Assert(true, __FILE__, __LINE__, "This should succeed."); | |
343 | Assert(true, __FILE__, __LINE__); // This should succeed too. | |
344 | } | |
345 | ||
346 | // Tests that Assert(false, ...) generates a fatal failure. | |
347 | TEST(AssertTest, FailsFatallyOnFalse) { | |
348 | EXPECT_DEATH_IF_SUPPORTED({ | |
349 | Assert(false, __FILE__, __LINE__, "This should fail."); | |
350 | }, ""); | |
351 | ||
352 | EXPECT_DEATH_IF_SUPPORTED({ | |
353 | Assert(false, __FILE__, __LINE__); | |
354 | }, ""); | |
355 | } | |
356 | ||
357 | // Tests that Expect(true, ...) succeeds. | |
358 | TEST(ExpectTest, SucceedsOnTrue) { | |
359 | Expect(true, __FILE__, __LINE__, "This should succeed."); | |
360 | Expect(true, __FILE__, __LINE__); // This should succeed too. | |
361 | } | |
362 | ||
363 | // Tests that Expect(false, ...) generates a non-fatal failure. | |
364 | TEST(ExpectTest, FailsNonfatallyOnFalse) { | |
365 | EXPECT_NONFATAL_FAILURE({ // NOLINT | |
366 | Expect(false, __FILE__, __LINE__, "This should fail."); | |
367 | }, "This should fail"); | |
368 | ||
369 | EXPECT_NONFATAL_FAILURE({ // NOLINT | |
370 | Expect(false, __FILE__, __LINE__); | |
371 | }, "Expectation failed"); | |
372 | } | |
373 | ||
374 | // Tests LogIsVisible(). | |
375 | ||
376 | class LogIsVisibleTest : public ::testing::Test { | |
377 | protected: | |
1e59de90 | 378 | void SetUp() override { original_verbose_ = GMOCK_FLAG(verbose); } |
31f18b77 | 379 | |
1e59de90 | 380 | void TearDown() override { GMOCK_FLAG(verbose) = original_verbose_; } |
31f18b77 | 381 | |
1e59de90 | 382 | std::string original_verbose_; |
31f18b77 FG |
383 | }; |
384 | ||
385 | TEST_F(LogIsVisibleTest, AlwaysReturnsTrueIfVerbosityIsInfo) { | |
386 | GMOCK_FLAG(verbose) = kInfoVerbosity; | |
387 | EXPECT_TRUE(LogIsVisible(kInfo)); | |
388 | EXPECT_TRUE(LogIsVisible(kWarning)); | |
389 | } | |
390 | ||
391 | TEST_F(LogIsVisibleTest, AlwaysReturnsFalseIfVerbosityIsError) { | |
392 | GMOCK_FLAG(verbose) = kErrorVerbosity; | |
393 | EXPECT_FALSE(LogIsVisible(kInfo)); | |
394 | EXPECT_FALSE(LogIsVisible(kWarning)); | |
395 | } | |
396 | ||
397 | TEST_F(LogIsVisibleTest, WorksWhenVerbosityIsWarning) { | |
398 | GMOCK_FLAG(verbose) = kWarningVerbosity; | |
399 | EXPECT_FALSE(LogIsVisible(kInfo)); | |
400 | EXPECT_TRUE(LogIsVisible(kWarning)); | |
401 | } | |
402 | ||
403 | #if GTEST_HAS_STREAM_REDIRECTION | |
404 | ||
405 | // Tests the Log() function. | |
406 | ||
407 | // Verifies that Log() behaves correctly for the given verbosity level | |
408 | // and log severity. | |
1e59de90 | 409 | void TestLogWithSeverity(const std::string& verbosity, LogSeverity severity, |
31f18b77 | 410 | bool should_print) { |
1e59de90 | 411 | const std::string old_flag = GMOCK_FLAG(verbose); |
31f18b77 FG |
412 | GMOCK_FLAG(verbose) = verbosity; |
413 | CaptureStdout(); | |
414 | Log(severity, "Test log.\n", 0); | |
415 | if (should_print) { | |
416 | EXPECT_THAT(GetCapturedStdout().c_str(), | |
417 | ContainsRegex( | |
418 | severity == kWarning ? | |
419 | "^\nGMOCK WARNING:\nTest log\\.\nStack trace:\n" : | |
420 | "^\nTest log\\.\nStack trace:\n")); | |
421 | } else { | |
422 | EXPECT_STREQ("", GetCapturedStdout().c_str()); | |
423 | } | |
424 | GMOCK_FLAG(verbose) = old_flag; | |
425 | } | |
426 | ||
427 | // Tests that when the stack_frames_to_skip parameter is negative, | |
428 | // Log() doesn't include the stack trace in the output. | |
429 | TEST(LogTest, NoStackTraceWhenStackFramesToSkipIsNegative) { | |
1e59de90 | 430 | const std::string saved_flag = GMOCK_FLAG(verbose); |
31f18b77 FG |
431 | GMOCK_FLAG(verbose) = kInfoVerbosity; |
432 | CaptureStdout(); | |
433 | Log(kInfo, "Test log.\n", -1); | |
434 | EXPECT_STREQ("\nTest log.\n", GetCapturedStdout().c_str()); | |
435 | GMOCK_FLAG(verbose) = saved_flag; | |
436 | } | |
437 | ||
438 | struct MockStackTraceGetter : testing::internal::OsStackTraceGetterInterface { | |
1e59de90 | 439 | std::string CurrentStackTrace(int max_depth, int skip_count) override { |
31f18b77 FG |
440 | return (testing::Message() << max_depth << "::" << skip_count << "\n") |
441 | .GetString(); | |
442 | } | |
1e59de90 | 443 | void UponLeavingGTest() override {} |
31f18b77 FG |
444 | }; |
445 | ||
446 | // Tests that in opt mode, a positive stack_frames_to_skip argument is | |
447 | // treated as 0. | |
448 | TEST(LogTest, NoSkippingStackFrameInOptMode) { | |
449 | MockStackTraceGetter* mock_os_stack_trace_getter = new MockStackTraceGetter; | |
450 | GetUnitTestImpl()->set_os_stack_trace_getter(mock_os_stack_trace_getter); | |
451 | ||
452 | CaptureStdout(); | |
453 | Log(kWarning, "Test log.\n", 100); | |
1e59de90 | 454 | const std::string log = GetCapturedStdout(); |
31f18b77 | 455 | |
1e59de90 | 456 | std::string expected_trace = |
31f18b77 | 457 | (testing::Message() << GTEST_FLAG(stack_trace_depth) << "::").GetString(); |
1e59de90 | 458 | std::string expected_message = |
31f18b77 FG |
459 | "\nGMOCK WARNING:\n" |
460 | "Test log.\n" | |
461 | "Stack trace:\n" + | |
462 | expected_trace; | |
463 | EXPECT_THAT(log, HasSubstr(expected_message)); | |
464 | int skip_count = atoi(log.substr(expected_message.size()).c_str()); | |
465 | ||
466 | # if defined(NDEBUG) | |
467 | // In opt mode, no stack frame should be skipped. | |
468 | const int expected_skip_count = 0; | |
469 | # else | |
470 | // In dbg mode, the stack frames should be skipped. | |
471 | const int expected_skip_count = 100; | |
472 | # endif | |
473 | ||
474 | // Note that each inner implementation layer will +1 the number to remove | |
475 | // itself from the trace. This means that the value is a little higher than | |
476 | // expected, but close enough. | |
477 | EXPECT_THAT(skip_count, | |
478 | AllOf(Ge(expected_skip_count), Le(expected_skip_count + 10))); | |
479 | ||
480 | // Restores the default OS stack trace getter. | |
1e59de90 | 481 | GetUnitTestImpl()->set_os_stack_trace_getter(nullptr); |
31f18b77 FG |
482 | } |
483 | ||
484 | // Tests that all logs are printed when the value of the | |
485 | // --gmock_verbose flag is "info". | |
486 | TEST(LogTest, AllLogsArePrintedWhenVerbosityIsInfo) { | |
487 | TestLogWithSeverity(kInfoVerbosity, kInfo, true); | |
488 | TestLogWithSeverity(kInfoVerbosity, kWarning, true); | |
489 | } | |
490 | ||
491 | // Tests that only warnings are printed when the value of the | |
492 | // --gmock_verbose flag is "warning". | |
493 | TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsWarning) { | |
494 | TestLogWithSeverity(kWarningVerbosity, kInfo, false); | |
495 | TestLogWithSeverity(kWarningVerbosity, kWarning, true); | |
496 | } | |
497 | ||
498 | // Tests that no logs are printed when the value of the | |
499 | // --gmock_verbose flag is "error". | |
500 | TEST(LogTest, NoLogsArePrintedWhenVerbosityIsError) { | |
501 | TestLogWithSeverity(kErrorVerbosity, kInfo, false); | |
502 | TestLogWithSeverity(kErrorVerbosity, kWarning, false); | |
503 | } | |
504 | ||
505 | // Tests that only warnings are printed when the value of the | |
506 | // --gmock_verbose flag is invalid. | |
507 | TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsInvalid) { | |
508 | TestLogWithSeverity("invalid", kInfo, false); | |
509 | TestLogWithSeverity("invalid", kWarning, true); | |
510 | } | |
511 | ||
31f18b77 FG |
512 | // Verifies that Log() behaves correctly for the given verbosity level |
513 | // and log severity. | |
514 | std::string GrabOutput(void(*logger)(), const char* verbosity) { | |
1e59de90 | 515 | const std::string saved_flag = GMOCK_FLAG(verbose); |
31f18b77 FG |
516 | GMOCK_FLAG(verbose) = verbosity; |
517 | CaptureStdout(); | |
518 | logger(); | |
519 | GMOCK_FLAG(verbose) = saved_flag; | |
520 | return GetCapturedStdout(); | |
521 | } | |
522 | ||
523 | class DummyMock { | |
524 | public: | |
525 | MOCK_METHOD0(TestMethod, void()); | |
526 | MOCK_METHOD1(TestMethodArg, void(int dummy)); | |
527 | }; | |
528 | ||
529 | void ExpectCallLogger() { | |
530 | DummyMock mock; | |
531 | EXPECT_CALL(mock, TestMethod()); | |
532 | mock.TestMethod(); | |
1e59de90 | 533 | } |
31f18b77 FG |
534 | |
535 | // Verifies that EXPECT_CALL logs if the --gmock_verbose flag is set to "info". | |
536 | TEST(ExpectCallTest, LogsWhenVerbosityIsInfo) { | |
537 | EXPECT_THAT(std::string(GrabOutput(ExpectCallLogger, kInfoVerbosity)), | |
538 | HasSubstr("EXPECT_CALL(mock, TestMethod())")); | |
539 | } | |
540 | ||
541 | // Verifies that EXPECT_CALL doesn't log | |
542 | // if the --gmock_verbose flag is set to "warning". | |
543 | TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsWarning) { | |
544 | EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kWarningVerbosity).c_str()); | |
545 | } | |
546 | ||
547 | // Verifies that EXPECT_CALL doesn't log | |
548 | // if the --gmock_verbose flag is set to "error". | |
549 | TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) { | |
550 | EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kErrorVerbosity).c_str()); | |
551 | } | |
552 | ||
553 | void OnCallLogger() { | |
554 | DummyMock mock; | |
555 | ON_CALL(mock, TestMethod()); | |
1e59de90 | 556 | } |
31f18b77 FG |
557 | |
558 | // Verifies that ON_CALL logs if the --gmock_verbose flag is set to "info". | |
559 | TEST(OnCallTest, LogsWhenVerbosityIsInfo) { | |
560 | EXPECT_THAT(std::string(GrabOutput(OnCallLogger, kInfoVerbosity)), | |
561 | HasSubstr("ON_CALL(mock, TestMethod())")); | |
562 | } | |
563 | ||
564 | // Verifies that ON_CALL doesn't log | |
565 | // if the --gmock_verbose flag is set to "warning". | |
566 | TEST(OnCallTest, DoesNotLogWhenVerbosityIsWarning) { | |
567 | EXPECT_STREQ("", GrabOutput(OnCallLogger, kWarningVerbosity).c_str()); | |
568 | } | |
569 | ||
570 | // Verifies that ON_CALL doesn't log if | |
571 | // the --gmock_verbose flag is set to "error". | |
572 | TEST(OnCallTest, DoesNotLogWhenVerbosityIsError) { | |
573 | EXPECT_STREQ("", GrabOutput(OnCallLogger, kErrorVerbosity).c_str()); | |
574 | } | |
575 | ||
576 | void OnCallAnyArgumentLogger() { | |
577 | DummyMock mock; | |
578 | ON_CALL(mock, TestMethodArg(_)); | |
579 | } | |
580 | ||
581 | // Verifies that ON_CALL prints provided _ argument. | |
582 | TEST(OnCallTest, LogsAnythingArgument) { | |
583 | EXPECT_THAT(std::string(GrabOutput(OnCallAnyArgumentLogger, kInfoVerbosity)), | |
584 | HasSubstr("ON_CALL(mock, TestMethodArg(_)")); | |
585 | } | |
586 | ||
587 | #endif // GTEST_HAS_STREAM_REDIRECTION | |
588 | ||
589 | // Tests StlContainerView. | |
590 | ||
591 | TEST(StlContainerViewTest, WorksForStlContainer) { | |
592 | StaticAssertTypeEq<std::vector<int>, | |
593 | StlContainerView<std::vector<int> >::type>(); | |
594 | StaticAssertTypeEq<const std::vector<double>&, | |
595 | StlContainerView<std::vector<double> >::const_reference>(); | |
596 | ||
597 | typedef std::vector<char> Chars; | |
598 | Chars v1; | |
599 | const Chars& v2(StlContainerView<Chars>::ConstReference(v1)); | |
600 | EXPECT_EQ(&v1, &v2); | |
601 | ||
602 | v1.push_back('a'); | |
603 | Chars v3 = StlContainerView<Chars>::Copy(v1); | |
604 | EXPECT_THAT(v3, Eq(v3)); | |
605 | } | |
606 | ||
607 | TEST(StlContainerViewTest, WorksForStaticNativeArray) { | |
608 | StaticAssertTypeEq<NativeArray<int>, | |
609 | StlContainerView<int[3]>::type>(); | |
610 | StaticAssertTypeEq<NativeArray<double>, | |
611 | StlContainerView<const double[4]>::type>(); | |
612 | StaticAssertTypeEq<NativeArray<char[3]>, | |
613 | StlContainerView<const char[2][3]>::type>(); | |
614 | ||
615 | StaticAssertTypeEq<const NativeArray<int>, | |
616 | StlContainerView<int[2]>::const_reference>(); | |
617 | ||
618 | int a1[3] = { 0, 1, 2 }; | |
619 | NativeArray<int> a2 = StlContainerView<int[3]>::ConstReference(a1); | |
620 | EXPECT_EQ(3U, a2.size()); | |
621 | EXPECT_EQ(a1, a2.begin()); | |
622 | ||
623 | const NativeArray<int> a3 = StlContainerView<int[3]>::Copy(a1); | |
624 | ASSERT_EQ(3U, a3.size()); | |
625 | EXPECT_EQ(0, a3.begin()[0]); | |
626 | EXPECT_EQ(1, a3.begin()[1]); | |
627 | EXPECT_EQ(2, a3.begin()[2]); | |
628 | ||
629 | // Makes sure a1 and a3 aren't aliases. | |
630 | a1[0] = 3; | |
631 | EXPECT_EQ(0, a3.begin()[0]); | |
632 | } | |
633 | ||
634 | TEST(StlContainerViewTest, WorksForDynamicNativeArray) { | |
635 | StaticAssertTypeEq<NativeArray<int>, | |
1e59de90 TL |
636 | StlContainerView<std::tuple<const int*, size_t> >::type>(); |
637 | StaticAssertTypeEq< | |
638 | NativeArray<double>, | |
639 | StlContainerView<std::tuple<std::shared_ptr<double>, int> >::type>(); | |
31f18b77 | 640 | |
1e59de90 TL |
641 | StaticAssertTypeEq< |
642 | const NativeArray<int>, | |
643 | StlContainerView<std::tuple<const int*, int> >::const_reference>(); | |
31f18b77 FG |
644 | |
645 | int a1[3] = { 0, 1, 2 }; | |
646 | const int* const p1 = a1; | |
1e59de90 TL |
647 | NativeArray<int> a2 = |
648 | StlContainerView<std::tuple<const int*, int> >::ConstReference( | |
649 | std::make_tuple(p1, 3)); | |
31f18b77 FG |
650 | EXPECT_EQ(3U, a2.size()); |
651 | EXPECT_EQ(a1, a2.begin()); | |
652 | ||
1e59de90 TL |
653 | const NativeArray<int> a3 = StlContainerView<std::tuple<int*, size_t> >::Copy( |
654 | std::make_tuple(static_cast<int*>(a1), 3)); | |
31f18b77 FG |
655 | ASSERT_EQ(3U, a3.size()); |
656 | EXPECT_EQ(0, a3.begin()[0]); | |
657 | EXPECT_EQ(1, a3.begin()[1]); | |
658 | EXPECT_EQ(2, a3.begin()[2]); | |
659 | ||
660 | // Makes sure a1 and a3 aren't aliases. | |
661 | a1[0] = 3; | |
662 | EXPECT_EQ(0, a3.begin()[0]); | |
663 | } | |
664 | ||
1e59de90 TL |
665 | // Tests the Function template struct. |
666 | ||
667 | TEST(FunctionTest, Nullary) { | |
668 | typedef Function<int()> F; // NOLINT | |
669 | EXPECT_EQ(0u, F::ArgumentCount); | |
670 | EXPECT_TRUE((std::is_same<int, F::Result>::value)); | |
671 | EXPECT_TRUE((std::is_same<std::tuple<>, F::ArgumentTuple>::value)); | |
672 | EXPECT_TRUE((std::is_same<std::tuple<>, F::ArgumentMatcherTuple>::value)); | |
673 | EXPECT_TRUE((std::is_same<void(), F::MakeResultVoid>::value)); | |
674 | EXPECT_TRUE((std::is_same<IgnoredValue(), F::MakeResultIgnoredValue>::value)); | |
675 | } | |
676 | ||
677 | TEST(FunctionTest, Unary) { | |
678 | typedef Function<int(bool)> F; // NOLINT | |
679 | EXPECT_EQ(1u, F::ArgumentCount); | |
680 | EXPECT_TRUE((std::is_same<int, F::Result>::value)); | |
681 | EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value)); | |
682 | EXPECT_TRUE((std::is_same<std::tuple<bool>, F::ArgumentTuple>::value)); | |
683 | EXPECT_TRUE(( | |
684 | std::is_same<std::tuple<Matcher<bool>>, F::ArgumentMatcherTuple>::value)); | |
685 | EXPECT_TRUE((std::is_same<void(bool), F::MakeResultVoid>::value)); // NOLINT | |
686 | EXPECT_TRUE((std::is_same<IgnoredValue(bool), // NOLINT | |
687 | F::MakeResultIgnoredValue>::value)); | |
688 | } | |
689 | ||
690 | TEST(FunctionTest, Binary) { | |
691 | typedef Function<int(bool, const long&)> F; // NOLINT | |
692 | EXPECT_EQ(2u, F::ArgumentCount); | |
693 | EXPECT_TRUE((std::is_same<int, F::Result>::value)); | |
694 | EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value)); | |
695 | EXPECT_TRUE((std::is_same<const long&, F::Arg<1>::type>::value)); // NOLINT | |
696 | EXPECT_TRUE((std::is_same<std::tuple<bool, const long&>, // NOLINT | |
697 | F::ArgumentTuple>::value)); | |
698 | EXPECT_TRUE( | |
699 | (std::is_same<std::tuple<Matcher<bool>, Matcher<const long&>>, // NOLINT | |
700 | F::ArgumentMatcherTuple>::value)); | |
701 | EXPECT_TRUE((std::is_same<void(bool, const long&), // NOLINT | |
702 | F::MakeResultVoid>::value)); | |
703 | EXPECT_TRUE((std::is_same<IgnoredValue(bool, const long&), // NOLINT | |
704 | F::MakeResultIgnoredValue>::value)); | |
705 | } | |
706 | ||
707 | TEST(FunctionTest, LongArgumentList) { | |
708 | typedef Function<char(bool, int, char*, int&, const long&)> F; // NOLINT | |
709 | EXPECT_EQ(5u, F::ArgumentCount); | |
710 | EXPECT_TRUE((std::is_same<char, F::Result>::value)); | |
711 | EXPECT_TRUE((std::is_same<bool, F::Arg<0>::type>::value)); | |
712 | EXPECT_TRUE((std::is_same<int, F::Arg<1>::type>::value)); | |
713 | EXPECT_TRUE((std::is_same<char*, F::Arg<2>::type>::value)); | |
714 | EXPECT_TRUE((std::is_same<int&, F::Arg<3>::type>::value)); | |
715 | EXPECT_TRUE((std::is_same<const long&, F::Arg<4>::type>::value)); // NOLINT | |
716 | EXPECT_TRUE( | |
717 | (std::is_same<std::tuple<bool, int, char*, int&, const long&>, // NOLINT | |
718 | F::ArgumentTuple>::value)); | |
719 | EXPECT_TRUE( | |
720 | (std::is_same< | |
721 | std::tuple<Matcher<bool>, Matcher<int>, Matcher<char*>, Matcher<int&>, | |
722 | Matcher<const long&>>, // NOLINT | |
723 | F::ArgumentMatcherTuple>::value)); | |
724 | EXPECT_TRUE( | |
725 | (std::is_same<void(bool, int, char*, int&, const long&), // NOLINT | |
726 | F::MakeResultVoid>::value)); | |
727 | EXPECT_TRUE(( | |
728 | std::is_same<IgnoredValue(bool, int, char*, int&, const long&), // NOLINT | |
729 | F::MakeResultIgnoredValue>::value)); | |
730 | } | |
731 | ||
31f18b77 FG |
732 | } // namespace |
733 | } // namespace internal | |
734 | } // namespace testing |