gmock-internal-utils_test.cc revision 3345a6884c488ff3a535c2c9acdd33d74b37e311
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 51class ProtocolMessage; 52 53namespace proto2 { 54class Message; 55} // namespace proto2 56 57namespace testing { 58namespace internal { 59 60namespace { 61 62using ::std::tr1::make_tuple; 63using ::std::tr1::tuple; 64 65TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameContainsNoWord) { 66 EXPECT_EQ("", ConvertIdentifierNameToWords("")); 67 EXPECT_EQ("", ConvertIdentifierNameToWords("_")); 68 EXPECT_EQ("", ConvertIdentifierNameToWords("__")); 69} 70 71TEST(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 78TEST(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 86TEST(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 93TEST(ConvertIdentifierNameToWordsTest, WorksWhenNameIsMixture) { 94 EXPECT_EQ("foo bar 123", ConvertIdentifierNameToWords("Foo_bar123")); 95 EXPECT_EQ("chapter 11 section 1", 96 ConvertIdentifierNameToWords("_Chapter11Section_1_")); 97} 98 99TEST(PointeeOfTest, WorksForSmartPointers) { 100 CompileAssertTypesEqual<const char, 101 PointeeOf<internal::linked_ptr<const char> >::type>(); 102} 103 104TEST(PointeeOfTest, WorksForRawPointers) { 105 CompileAssertTypesEqual<int, PointeeOf<int*>::type>(); 106 CompileAssertTypesEqual<const char, PointeeOf<const char*>::type>(); 107 CompileAssertTypesEqual<void, PointeeOf<void*>::type>(); 108} 109 110TEST(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 116TEST(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 126class Base {}; 127class Derived : public Base {}; 128 129TEST(KindOfTest, Bool) { 130 EXPECT_EQ(kBool, GMOCK_KIND_OF_(bool)); // NOLINT 131} 132 133TEST(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 153TEST(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 159TEST(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 167TEST(LosslessArithmeticConvertibleTest, BoolToBool) { 168 EXPECT_TRUE((LosslessArithmeticConvertible<bool, bool>::value)); 169} 170 171TEST(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 178TEST(LosslessArithmeticConvertibleTest, BoolToFloatingPoint) { 179 EXPECT_TRUE((LosslessArithmeticConvertible<bool, float>::value)); 180 EXPECT_TRUE((LosslessArithmeticConvertible<bool, double>::value)); 181} 182 183TEST(LosslessArithmeticConvertibleTest, IntegerToBool) { 184 EXPECT_FALSE((LosslessArithmeticConvertible<unsigned char, bool>::value)); 185 EXPECT_FALSE((LosslessArithmeticConvertible<int, bool>::value)); 186} 187 188TEST(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 221TEST(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 230TEST(LosslessArithmeticConvertibleTest, FloatingPointToBool) { 231 EXPECT_FALSE((LosslessArithmeticConvertible<float, bool>::value)); 232 EXPECT_FALSE((LosslessArithmeticConvertible<double, bool>::value)); 233} 234 235TEST(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 241TEST(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 264TEST(TupleMatchesTest, WorksForSize0) { 265 tuple<> matchers; 266 tuple<> values; 267 268 EXPECT_TRUE(TupleMatches(matchers, values)); 269} 270 271TEST(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 280TEST(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 293TEST(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. 308TEST(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. 314TEST(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. 325TEST(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. 331TEST(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 343class 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 360TEST_F(LogIsVisibleTest, AlwaysReturnsTrueIfVerbosityIsInfo) { 361 GMOCK_FLAG(verbose) = kInfoVerbosity; 362 EXPECT_TRUE(LogIsVisible(INFO)); 363 EXPECT_TRUE(LogIsVisible(WARNING)); 364} 365 366TEST_F(LogIsVisibleTest, AlwaysReturnsFalseIfVerbosityIsError) { 367 GMOCK_FLAG(verbose) = kErrorVerbosity; 368 EXPECT_FALSE(LogIsVisible(INFO)); 369 EXPECT_FALSE(LogIsVisible(WARNING)); 370} 371 372TEST_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. 384void 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. 404TEST(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. 415TEST(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". 435TEST(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". 442TEST(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". 449TEST(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. 456TEST(LogTest, OnlyWarningsArePrintedWhenVerbosityIsInvalid) { 457 TestLogWithSeverity("invalid", INFO, false); 458 TestLogWithSeverity("invalid", WARNING, true); 459} 460 461#endif // GTEST_HAS_STREAM_REDIRECTION_ 462 463TEST(TypeTraitsTest, true_type) { 464 EXPECT_TRUE(true_type::value); 465} 466 467TEST(TypeTraitsTest, false_type) { 468 EXPECT_FALSE(false_type::value); 469} 470 471TEST(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 477TEST(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 483TEST(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 490TEST(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. 502String 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 511class DummyMock { 512 public: 513 MOCK_METHOD0(TestMethod, void()); 514 MOCK_METHOD1(TestMethodArg, void(int dummy)); 515}; 516 517void 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". 524TEST(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". 531TEST(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". 537TEST(ExpectCallTest, DoesNotLogWhenVerbosityIsError) { 538 EXPECT_STREQ("", GrabOutput(ExpectCallLogger, kErrorVerbosity).c_str()); 539} 540 541void 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". 547TEST(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". 554TEST(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". 560TEST(OnCallTest, DoesNotLogWhenVerbosityIsError) { 561 EXPECT_STREQ("", GrabOutput(OnCallLogger, kErrorVerbosity).c_str()); 562} 563 564void OnCallAnyArgumentLogger() { 565 DummyMock mock; 566 ON_CALL(mock, TestMethodArg(_)); 567} 568 569// Verifies that ON_CALL prints provided _ argument. 570TEST(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 579TEST(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 595TEST(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 622TEST(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 653