Index: ext/googletest/googletest/test/gtest-port_test.cc =================================================================== diff -u -N --- ext/googletest/googletest/test/gtest-port_test.cc (revision 4a481bbe77043e0bda2435c6d62a02700b3e46c5) +++ ext/googletest/googletest/test/gtest-port_test.cc (revision 0) @@ -1,1304 +0,0 @@ -// Copyright 2008, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -// Authors: vladl@google.com (Vlad Losev), wan@google.com (Zhanyong Wan) -// -// This file tests the internal cross-platform support utilities. - -#include "gtest/internal/gtest-port.h" - -#include - -#if GTEST_OS_MAC -# include -#endif // GTEST_OS_MAC - -#include -#include // For std::pair and std::make_pair. -#include - -#include "gtest/gtest.h" -#include "gtest/gtest-spi.h" - -// Indicates that this translation unit is part of Google Test's -// implementation. It must come before gtest-internal-inl.h is -// included, or there will be a compiler error. This trick is to -// prevent a user from accidentally including gtest-internal-inl.h in -// his code. -#define GTEST_IMPLEMENTATION_ 1 -#include "src/gtest-internal-inl.h" -#undef GTEST_IMPLEMENTATION_ - -using std::make_pair; -using std::pair; - -namespace testing { -namespace internal { - -TEST(IsXDigitTest, WorksForNarrowAscii) { - EXPECT_TRUE(IsXDigit('0')); - EXPECT_TRUE(IsXDigit('9')); - EXPECT_TRUE(IsXDigit('A')); - EXPECT_TRUE(IsXDigit('F')); - EXPECT_TRUE(IsXDigit('a')); - EXPECT_TRUE(IsXDigit('f')); - - EXPECT_FALSE(IsXDigit('-')); - EXPECT_FALSE(IsXDigit('g')); - EXPECT_FALSE(IsXDigit('G')); -} - -TEST(IsXDigitTest, ReturnsFalseForNarrowNonAscii) { - EXPECT_FALSE(IsXDigit('\x80')); - EXPECT_FALSE(IsXDigit(static_cast('0' | '\x80'))); -} - -TEST(IsXDigitTest, WorksForWideAscii) { - EXPECT_TRUE(IsXDigit(L'0')); - EXPECT_TRUE(IsXDigit(L'9')); - EXPECT_TRUE(IsXDigit(L'A')); - EXPECT_TRUE(IsXDigit(L'F')); - EXPECT_TRUE(IsXDigit(L'a')); - EXPECT_TRUE(IsXDigit(L'f')); - - EXPECT_FALSE(IsXDigit(L'-')); - EXPECT_FALSE(IsXDigit(L'g')); - EXPECT_FALSE(IsXDigit(L'G')); -} - -TEST(IsXDigitTest, ReturnsFalseForWideNonAscii) { - EXPECT_FALSE(IsXDigit(static_cast(0x80))); - EXPECT_FALSE(IsXDigit(static_cast(L'0' | 0x80))); - EXPECT_FALSE(IsXDigit(static_cast(L'0' | 0x100))); -} - -class Base { - public: - // Copy constructor and assignment operator do exactly what we need, so we - // use them. - Base() : member_(0) {} - explicit Base(int n) : member_(n) {} - virtual ~Base() {} - int member() { return member_; } - - private: - int member_; -}; - -class Derived : public Base { - public: - explicit Derived(int n) : Base(n) {} -}; - -TEST(ImplicitCastTest, ConvertsPointers) { - Derived derived(0); - EXPECT_TRUE(&derived == ::testing::internal::ImplicitCast_(&derived)); -} - -TEST(ImplicitCastTest, CanUseInheritance) { - Derived derived(1); - Base base = ::testing::internal::ImplicitCast_(derived); - EXPECT_EQ(derived.member(), base.member()); -} - -class Castable { - public: - explicit Castable(bool* converted) : converted_(converted) {} - operator Base() { - *converted_ = true; - return Base(); - } - - private: - bool* converted_; -}; - -TEST(ImplicitCastTest, CanUseNonConstCastOperator) { - bool converted = false; - Castable castable(&converted); - Base base = ::testing::internal::ImplicitCast_(castable); - EXPECT_TRUE(converted); -} - -class ConstCastable { - public: - explicit ConstCastable(bool* converted) : converted_(converted) {} - operator Base() const { - *converted_ = true; - return Base(); - } - - private: - bool* converted_; -}; - -TEST(ImplicitCastTest, CanUseConstCastOperatorOnConstValues) { - bool converted = false; - const ConstCastable const_castable(&converted); - Base base = ::testing::internal::ImplicitCast_(const_castable); - EXPECT_TRUE(converted); -} - -class ConstAndNonConstCastable { - public: - ConstAndNonConstCastable(bool* converted, bool* const_converted) - : converted_(converted), const_converted_(const_converted) {} - operator Base() { - *converted_ = true; - return Base(); - } - operator Base() const { - *const_converted_ = true; - return Base(); - } - - private: - bool* converted_; - bool* const_converted_; -}; - -TEST(ImplicitCastTest, CanSelectBetweenConstAndNonConstCasrAppropriately) { - bool converted = false; - bool const_converted = false; - ConstAndNonConstCastable castable(&converted, &const_converted); - Base base = ::testing::internal::ImplicitCast_(castable); - EXPECT_TRUE(converted); - EXPECT_FALSE(const_converted); - - converted = false; - const_converted = false; - const ConstAndNonConstCastable const_castable(&converted, &const_converted); - base = ::testing::internal::ImplicitCast_(const_castable); - EXPECT_FALSE(converted); - EXPECT_TRUE(const_converted); -} - -class To { - public: - To(bool* converted) { *converted = true; } // NOLINT -}; - -TEST(ImplicitCastTest, CanUseImplicitConstructor) { - bool converted = false; - To to = ::testing::internal::ImplicitCast_(&converted); - (void)to; - EXPECT_TRUE(converted); -} - -TEST(IteratorTraitsTest, WorksForSTLContainerIterators) { - StaticAssertTypeEq::const_iterator>::value_type>(); - StaticAssertTypeEq::iterator>::value_type>(); -} - -TEST(IteratorTraitsTest, WorksForPointerToNonConst) { - StaticAssertTypeEq::value_type>(); - StaticAssertTypeEq::value_type>(); -} - -TEST(IteratorTraitsTest, WorksForPointerToConst) { - StaticAssertTypeEq::value_type>(); - StaticAssertTypeEq::value_type>(); -} - -// Tests that the element_type typedef is available in scoped_ptr and refers -// to the parameter type. -TEST(ScopedPtrTest, DefinesElementType) { - StaticAssertTypeEq::element_type>(); -} - -// TODO(vladl@google.com): Implement THE REST of scoped_ptr tests. - -TEST(GtestCheckSyntaxTest, BehavesLikeASingleStatement) { - if (AlwaysFalse()) - GTEST_CHECK_(false) << "This should never be executed; " - "It's a compilation test only."; - - if (AlwaysTrue()) - GTEST_CHECK_(true); - else - ; // NOLINT - - if (AlwaysFalse()) - ; // NOLINT - else - GTEST_CHECK_(true) << ""; -} - -TEST(GtestCheckSyntaxTest, WorksWithSwitch) { - switch (0) { - case 1: - break; - default: - GTEST_CHECK_(true); - } - - switch (0) - case 0: - GTEST_CHECK_(true) << "Check failed in switch case"; -} - -// Verifies behavior of FormatFileLocation. -TEST(FormatFileLocationTest, FormatsFileLocation) { - EXPECT_PRED_FORMAT2(IsSubstring, "foo.cc", FormatFileLocation("foo.cc", 42)); - EXPECT_PRED_FORMAT2(IsSubstring, "42", FormatFileLocation("foo.cc", 42)); -} - -TEST(FormatFileLocationTest, FormatsUnknownFile) { - EXPECT_PRED_FORMAT2( - IsSubstring, "unknown file", FormatFileLocation(NULL, 42)); - EXPECT_PRED_FORMAT2(IsSubstring, "42", FormatFileLocation(NULL, 42)); -} - -TEST(FormatFileLocationTest, FormatsUknownLine) { - EXPECT_EQ("foo.cc:", FormatFileLocation("foo.cc", -1)); -} - -TEST(FormatFileLocationTest, FormatsUknownFileAndLine) { - EXPECT_EQ("unknown file:", FormatFileLocation(NULL, -1)); -} - -// Verifies behavior of FormatCompilerIndependentFileLocation. -TEST(FormatCompilerIndependentFileLocationTest, FormatsFileLocation) { - EXPECT_EQ("foo.cc:42", FormatCompilerIndependentFileLocation("foo.cc", 42)); -} - -TEST(FormatCompilerIndependentFileLocationTest, FormatsUknownFile) { - EXPECT_EQ("unknown file:42", - FormatCompilerIndependentFileLocation(NULL, 42)); -} - -TEST(FormatCompilerIndependentFileLocationTest, FormatsUknownLine) { - EXPECT_EQ("foo.cc", FormatCompilerIndependentFileLocation("foo.cc", -1)); -} - -TEST(FormatCompilerIndependentFileLocationTest, FormatsUknownFileAndLine) { - EXPECT_EQ("unknown file", FormatCompilerIndependentFileLocation(NULL, -1)); -} - -#if GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_QNX -void* ThreadFunc(void* data) { - internal::Mutex* mutex = static_cast(data); - mutex->Lock(); - mutex->Unlock(); - return NULL; -} - -TEST(GetThreadCountTest, ReturnsCorrectValue) { - const size_t starting_count = GetThreadCount(); - pthread_t thread_id; - - internal::Mutex mutex; - { - internal::MutexLock lock(&mutex); - pthread_attr_t attr; - ASSERT_EQ(0, pthread_attr_init(&attr)); - ASSERT_EQ(0, pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE)); - - const int status = pthread_create(&thread_id, &attr, &ThreadFunc, &mutex); - ASSERT_EQ(0, pthread_attr_destroy(&attr)); - ASSERT_EQ(0, status); - EXPECT_EQ(starting_count + 1, GetThreadCount()); - } - - void* dummy; - ASSERT_EQ(0, pthread_join(thread_id, &dummy)); - - // The OS may not immediately report the updated thread count after - // joining a thread, causing flakiness in this test. To counter that, we - // wait for up to .5 seconds for the OS to report the correct value. - for (int i = 0; i < 5; ++i) { - if (GetThreadCount() == starting_count) - break; - - SleepMilliseconds(100); - } - - EXPECT_EQ(starting_count, GetThreadCount()); -} -#else -TEST(GetThreadCountTest, ReturnsZeroWhenUnableToCountThreads) { - EXPECT_EQ(0U, GetThreadCount()); -} -#endif // GTEST_OS_LINUX || GTEST_OS_MAC || GTEST_OS_QNX - -TEST(GtestCheckDeathTest, DiesWithCorrectOutputOnFailure) { - const bool a_false_condition = false; - const char regex[] = -#ifdef _MSC_VER - "gtest-port_test\\.cc\\(\\d+\\):" -#elif GTEST_USES_POSIX_RE - "gtest-port_test\\.cc:[0-9]+" -#else - "gtest-port_test\\.cc:\\d+" -#endif // _MSC_VER - ".*a_false_condition.*Extra info.*"; - - EXPECT_DEATH_IF_SUPPORTED(GTEST_CHECK_(a_false_condition) << "Extra info", - regex); -} - -#if GTEST_HAS_DEATH_TEST - -TEST(GtestCheckDeathTest, LivesSilentlyOnSuccess) { - EXPECT_EXIT({ - GTEST_CHECK_(true) << "Extra info"; - ::std::cerr << "Success\n"; - exit(0); }, - ::testing::ExitedWithCode(0), "Success"); -} - -#endif // GTEST_HAS_DEATH_TEST - -// Verifies that Google Test choose regular expression engine appropriate to -// the platform. The test will produce compiler errors in case of failure. -// For simplicity, we only cover the most important platforms here. -TEST(RegexEngineSelectionTest, SelectsCorrectRegexEngine) { -#if !GTEST_USES_PCRE -# if GTEST_HAS_POSIX_RE - - EXPECT_TRUE(GTEST_USES_POSIX_RE); - -# else - - EXPECT_TRUE(GTEST_USES_SIMPLE_RE); - -# endif -#endif // !GTEST_USES_PCRE -} - -#if GTEST_USES_POSIX_RE - -# if GTEST_HAS_TYPED_TEST - -template -class RETest : public ::testing::Test {}; - -// Defines StringTypes as the list of all string types that class RE -// supports. -typedef testing::Types< - ::std::string, -# if GTEST_HAS_GLOBAL_STRING - ::string, -# endif // GTEST_HAS_GLOBAL_STRING - const char*> StringTypes; - -TYPED_TEST_CASE(RETest, StringTypes); - -// Tests RE's implicit constructors. -TYPED_TEST(RETest, ImplicitConstructorWorks) { - const RE empty(TypeParam("")); - EXPECT_STREQ("", empty.pattern()); - - const RE simple(TypeParam("hello")); - EXPECT_STREQ("hello", simple.pattern()); - - const RE normal(TypeParam(".*(\\w+)")); - EXPECT_STREQ(".*(\\w+)", normal.pattern()); -} - -// Tests that RE's constructors reject invalid regular expressions. -TYPED_TEST(RETest, RejectsInvalidRegex) { - EXPECT_NONFATAL_FAILURE({ - const RE invalid(TypeParam("?")); - }, "\"?\" is not a valid POSIX Extended regular expression."); -} - -// Tests RE::FullMatch(). -TYPED_TEST(RETest, FullMatchWorks) { - const RE empty(TypeParam("")); - EXPECT_TRUE(RE::FullMatch(TypeParam(""), empty)); - EXPECT_FALSE(RE::FullMatch(TypeParam("a"), empty)); - - const RE re(TypeParam("a.*z")); - EXPECT_TRUE(RE::FullMatch(TypeParam("az"), re)); - EXPECT_TRUE(RE::FullMatch(TypeParam("axyz"), re)); - EXPECT_FALSE(RE::FullMatch(TypeParam("baz"), re)); - EXPECT_FALSE(RE::FullMatch(TypeParam("azy"), re)); -} - -// Tests RE::PartialMatch(). -TYPED_TEST(RETest, PartialMatchWorks) { - const RE empty(TypeParam("")); - EXPECT_TRUE(RE::PartialMatch(TypeParam(""), empty)); - EXPECT_TRUE(RE::PartialMatch(TypeParam("a"), empty)); - - const RE re(TypeParam("a.*z")); - EXPECT_TRUE(RE::PartialMatch(TypeParam("az"), re)); - EXPECT_TRUE(RE::PartialMatch(TypeParam("axyz"), re)); - EXPECT_TRUE(RE::PartialMatch(TypeParam("baz"), re)); - EXPECT_TRUE(RE::PartialMatch(TypeParam("azy"), re)); - EXPECT_FALSE(RE::PartialMatch(TypeParam("zza"), re)); -} - -# endif // GTEST_HAS_TYPED_TEST - -#elif GTEST_USES_SIMPLE_RE - -TEST(IsInSetTest, NulCharIsNotInAnySet) { - EXPECT_FALSE(IsInSet('\0', "")); - EXPECT_FALSE(IsInSet('\0', "\0")); - EXPECT_FALSE(IsInSet('\0', "a")); -} - -TEST(IsInSetTest, WorksForNonNulChars) { - EXPECT_FALSE(IsInSet('a', "Ab")); - EXPECT_FALSE(IsInSet('c', "")); - - EXPECT_TRUE(IsInSet('b', "bcd")); - EXPECT_TRUE(IsInSet('b', "ab")); -} - -TEST(IsAsciiDigitTest, IsFalseForNonDigit) { - EXPECT_FALSE(IsAsciiDigit('\0')); - EXPECT_FALSE(IsAsciiDigit(' ')); - EXPECT_FALSE(IsAsciiDigit('+')); - EXPECT_FALSE(IsAsciiDigit('-')); - EXPECT_FALSE(IsAsciiDigit('.')); - EXPECT_FALSE(IsAsciiDigit('a')); -} - -TEST(IsAsciiDigitTest, IsTrueForDigit) { - EXPECT_TRUE(IsAsciiDigit('0')); - EXPECT_TRUE(IsAsciiDigit('1')); - EXPECT_TRUE(IsAsciiDigit('5')); - EXPECT_TRUE(IsAsciiDigit('9')); -} - -TEST(IsAsciiPunctTest, IsFalseForNonPunct) { - EXPECT_FALSE(IsAsciiPunct('\0')); - EXPECT_FALSE(IsAsciiPunct(' ')); - EXPECT_FALSE(IsAsciiPunct('\n')); - EXPECT_FALSE(IsAsciiPunct('a')); - EXPECT_FALSE(IsAsciiPunct('0')); -} - -TEST(IsAsciiPunctTest, IsTrueForPunct) { - for (const char* p = "^-!\"#$%&'()*+,./:;<=>?@[\\]_`{|}~"; *p; p++) { - EXPECT_PRED1(IsAsciiPunct, *p); - } -} - -TEST(IsRepeatTest, IsFalseForNonRepeatChar) { - EXPECT_FALSE(IsRepeat('\0')); - EXPECT_FALSE(IsRepeat(' ')); - EXPECT_FALSE(IsRepeat('a')); - EXPECT_FALSE(IsRepeat('1')); - EXPECT_FALSE(IsRepeat('-')); -} - -TEST(IsRepeatTest, IsTrueForRepeatChar) { - EXPECT_TRUE(IsRepeat('?')); - EXPECT_TRUE(IsRepeat('*')); - EXPECT_TRUE(IsRepeat('+')); -} - -TEST(IsAsciiWhiteSpaceTest, IsFalseForNonWhiteSpace) { - EXPECT_FALSE(IsAsciiWhiteSpace('\0')); - EXPECT_FALSE(IsAsciiWhiteSpace('a')); - EXPECT_FALSE(IsAsciiWhiteSpace('1')); - EXPECT_FALSE(IsAsciiWhiteSpace('+')); - EXPECT_FALSE(IsAsciiWhiteSpace('_')); -} - -TEST(IsAsciiWhiteSpaceTest, IsTrueForWhiteSpace) { - EXPECT_TRUE(IsAsciiWhiteSpace(' ')); - EXPECT_TRUE(IsAsciiWhiteSpace('\n')); - EXPECT_TRUE(IsAsciiWhiteSpace('\r')); - EXPECT_TRUE(IsAsciiWhiteSpace('\t')); - EXPECT_TRUE(IsAsciiWhiteSpace('\v')); - EXPECT_TRUE(IsAsciiWhiteSpace('\f')); -} - -TEST(IsAsciiWordCharTest, IsFalseForNonWordChar) { - EXPECT_FALSE(IsAsciiWordChar('\0')); - EXPECT_FALSE(IsAsciiWordChar('+')); - EXPECT_FALSE(IsAsciiWordChar('.')); - EXPECT_FALSE(IsAsciiWordChar(' ')); - EXPECT_FALSE(IsAsciiWordChar('\n')); -} - -TEST(IsAsciiWordCharTest, IsTrueForLetter) { - EXPECT_TRUE(IsAsciiWordChar('a')); - EXPECT_TRUE(IsAsciiWordChar('b')); - EXPECT_TRUE(IsAsciiWordChar('A')); - EXPECT_TRUE(IsAsciiWordChar('Z')); -} - -TEST(IsAsciiWordCharTest, IsTrueForDigit) { - EXPECT_TRUE(IsAsciiWordChar('0')); - EXPECT_TRUE(IsAsciiWordChar('1')); - EXPECT_TRUE(IsAsciiWordChar('7')); - EXPECT_TRUE(IsAsciiWordChar('9')); -} - -TEST(IsAsciiWordCharTest, IsTrueForUnderscore) { - EXPECT_TRUE(IsAsciiWordChar('_')); -} - -TEST(IsValidEscapeTest, IsFalseForNonPrintable) { - EXPECT_FALSE(IsValidEscape('\0')); - EXPECT_FALSE(IsValidEscape('\007')); -} - -TEST(IsValidEscapeTest, IsFalseForDigit) { - EXPECT_FALSE(IsValidEscape('0')); - EXPECT_FALSE(IsValidEscape('9')); -} - -TEST(IsValidEscapeTest, IsFalseForWhiteSpace) { - EXPECT_FALSE(IsValidEscape(' ')); - EXPECT_FALSE(IsValidEscape('\n')); -} - -TEST(IsValidEscapeTest, IsFalseForSomeLetter) { - EXPECT_FALSE(IsValidEscape('a')); - EXPECT_FALSE(IsValidEscape('Z')); -} - -TEST(IsValidEscapeTest, IsTrueForPunct) { - EXPECT_TRUE(IsValidEscape('.')); - EXPECT_TRUE(IsValidEscape('-')); - EXPECT_TRUE(IsValidEscape('^')); - EXPECT_TRUE(IsValidEscape('$')); - EXPECT_TRUE(IsValidEscape('(')); - EXPECT_TRUE(IsValidEscape(']')); - EXPECT_TRUE(IsValidEscape('{')); - EXPECT_TRUE(IsValidEscape('|')); -} - -TEST(IsValidEscapeTest, IsTrueForSomeLetter) { - EXPECT_TRUE(IsValidEscape('d')); - EXPECT_TRUE(IsValidEscape('D')); - EXPECT_TRUE(IsValidEscape('s')); - EXPECT_TRUE(IsValidEscape('S')); - EXPECT_TRUE(IsValidEscape('w')); - EXPECT_TRUE(IsValidEscape('W')); -} - -TEST(AtomMatchesCharTest, EscapedPunct) { - EXPECT_FALSE(AtomMatchesChar(true, '\\', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, '\\', ' ')); - EXPECT_FALSE(AtomMatchesChar(true, '_', '.')); - EXPECT_FALSE(AtomMatchesChar(true, '.', 'a')); - - EXPECT_TRUE(AtomMatchesChar(true, '\\', '\\')); - EXPECT_TRUE(AtomMatchesChar(true, '_', '_')); - EXPECT_TRUE(AtomMatchesChar(true, '+', '+')); - EXPECT_TRUE(AtomMatchesChar(true, '.', '.')); -} - -TEST(AtomMatchesCharTest, Escaped_d) { - EXPECT_FALSE(AtomMatchesChar(true, 'd', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 'd', 'a')); - EXPECT_FALSE(AtomMatchesChar(true, 'd', '.')); - - EXPECT_TRUE(AtomMatchesChar(true, 'd', '0')); - EXPECT_TRUE(AtomMatchesChar(true, 'd', '9')); -} - -TEST(AtomMatchesCharTest, Escaped_D) { - EXPECT_FALSE(AtomMatchesChar(true, 'D', '0')); - EXPECT_FALSE(AtomMatchesChar(true, 'D', '9')); - - EXPECT_TRUE(AtomMatchesChar(true, 'D', '\0')); - EXPECT_TRUE(AtomMatchesChar(true, 'D', 'a')); - EXPECT_TRUE(AtomMatchesChar(true, 'D', '-')); -} - -TEST(AtomMatchesCharTest, Escaped_s) { - EXPECT_FALSE(AtomMatchesChar(true, 's', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 's', 'a')); - EXPECT_FALSE(AtomMatchesChar(true, 's', '.')); - EXPECT_FALSE(AtomMatchesChar(true, 's', '9')); - - EXPECT_TRUE(AtomMatchesChar(true, 's', ' ')); - EXPECT_TRUE(AtomMatchesChar(true, 's', '\n')); - EXPECT_TRUE(AtomMatchesChar(true, 's', '\t')); -} - -TEST(AtomMatchesCharTest, Escaped_S) { - EXPECT_FALSE(AtomMatchesChar(true, 'S', ' ')); - EXPECT_FALSE(AtomMatchesChar(true, 'S', '\r')); - - EXPECT_TRUE(AtomMatchesChar(true, 'S', '\0')); - EXPECT_TRUE(AtomMatchesChar(true, 'S', 'a')); - EXPECT_TRUE(AtomMatchesChar(true, 'S', '9')); -} - -TEST(AtomMatchesCharTest, Escaped_w) { - EXPECT_FALSE(AtomMatchesChar(true, 'w', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 'w', '+')); - EXPECT_FALSE(AtomMatchesChar(true, 'w', ' ')); - EXPECT_FALSE(AtomMatchesChar(true, 'w', '\n')); - - EXPECT_TRUE(AtomMatchesChar(true, 'w', '0')); - EXPECT_TRUE(AtomMatchesChar(true, 'w', 'b')); - EXPECT_TRUE(AtomMatchesChar(true, 'w', 'C')); - EXPECT_TRUE(AtomMatchesChar(true, 'w', '_')); -} - -TEST(AtomMatchesCharTest, Escaped_W) { - EXPECT_FALSE(AtomMatchesChar(true, 'W', 'A')); - EXPECT_FALSE(AtomMatchesChar(true, 'W', 'b')); - EXPECT_FALSE(AtomMatchesChar(true, 'W', '9')); - EXPECT_FALSE(AtomMatchesChar(true, 'W', '_')); - - EXPECT_TRUE(AtomMatchesChar(true, 'W', '\0')); - EXPECT_TRUE(AtomMatchesChar(true, 'W', '*')); - EXPECT_TRUE(AtomMatchesChar(true, 'W', '\n')); -} - -TEST(AtomMatchesCharTest, EscapedWhiteSpace) { - EXPECT_FALSE(AtomMatchesChar(true, 'f', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 'f', '\n')); - EXPECT_FALSE(AtomMatchesChar(true, 'n', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 'n', '\r')); - EXPECT_FALSE(AtomMatchesChar(true, 'r', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 'r', 'a')); - EXPECT_FALSE(AtomMatchesChar(true, 't', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 't', 't')); - EXPECT_FALSE(AtomMatchesChar(true, 'v', '\0')); - EXPECT_FALSE(AtomMatchesChar(true, 'v', '\f')); - - EXPECT_TRUE(AtomMatchesChar(true, 'f', '\f')); - EXPECT_TRUE(AtomMatchesChar(true, 'n', '\n')); - EXPECT_TRUE(AtomMatchesChar(true, 'r', '\r')); - EXPECT_TRUE(AtomMatchesChar(true, 't', '\t')); - EXPECT_TRUE(AtomMatchesChar(true, 'v', '\v')); -} - -TEST(AtomMatchesCharTest, UnescapedDot) { - EXPECT_FALSE(AtomMatchesChar(false, '.', '\n')); - - EXPECT_TRUE(AtomMatchesChar(false, '.', '\0')); - EXPECT_TRUE(AtomMatchesChar(false, '.', '.')); - EXPECT_TRUE(AtomMatchesChar(false, '.', 'a')); - EXPECT_TRUE(AtomMatchesChar(false, '.', ' ')); -} - -TEST(AtomMatchesCharTest, UnescapedChar) { - EXPECT_FALSE(AtomMatchesChar(false, 'a', '\0')); - EXPECT_FALSE(AtomMatchesChar(false, 'a', 'b')); - EXPECT_FALSE(AtomMatchesChar(false, '$', 'a')); - - EXPECT_TRUE(AtomMatchesChar(false, '$', '$')); - EXPECT_TRUE(AtomMatchesChar(false, '5', '5')); - EXPECT_TRUE(AtomMatchesChar(false, 'Z', 'Z')); -} - -TEST(ValidateRegexTest, GeneratesFailureAndReturnsFalseForInvalid) { - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex(NULL)), - "NULL is not a valid simple regular expression"); - EXPECT_NONFATAL_FAILURE( - ASSERT_FALSE(ValidateRegex("a\\")), - "Syntax error at index 1 in simple regular expression \"a\\\": "); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("a\\")), - "'\\' cannot appear at the end"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("\\n\\")), - "'\\' cannot appear at the end"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("\\s\\hb")), - "invalid escape sequence \"\\h\""); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("^^")), - "'^' can only appear at the beginning"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex(".*^b")), - "'^' can only appear at the beginning"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("$$")), - "'$' can only appear at the end"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("^$a")), - "'$' can only appear at the end"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("a(b")), - "'(' is unsupported"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("ab)")), - "')' is unsupported"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("[ab")), - "'[' is unsupported"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("a{2")), - "'{' is unsupported"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("?")), - "'?' can only follow a repeatable token"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("^*")), - "'*' can only follow a repeatable token"); - EXPECT_NONFATAL_FAILURE(ASSERT_FALSE(ValidateRegex("5*+")), - "'+' can only follow a repeatable token"); -} - -TEST(ValidateRegexTest, ReturnsTrueForValid) { - EXPECT_TRUE(ValidateRegex("")); - EXPECT_TRUE(ValidateRegex("a")); - EXPECT_TRUE(ValidateRegex(".*")); - EXPECT_TRUE(ValidateRegex("^a_+")); - EXPECT_TRUE(ValidateRegex("^a\\t\\&?")); - EXPECT_TRUE(ValidateRegex("09*$")); - EXPECT_TRUE(ValidateRegex("^Z$")); - EXPECT_TRUE(ValidateRegex("a\\^Z\\$\\(\\)\\|\\[\\]\\{\\}")); -} - -TEST(MatchRepetitionAndRegexAtHeadTest, WorksForZeroOrOne) { - EXPECT_FALSE(MatchRepetitionAndRegexAtHead(false, 'a', '?', "a", "ba")); - // Repeating more than once. - EXPECT_FALSE(MatchRepetitionAndRegexAtHead(false, 'a', '?', "b", "aab")); - - // Repeating zero times. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(false, 'a', '?', "b", "ba")); - // Repeating once. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(false, 'a', '?', "b", "ab")); - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(false, '#', '?', ".", "##")); -} - -TEST(MatchRepetitionAndRegexAtHeadTest, WorksForZeroOrMany) { - EXPECT_FALSE(MatchRepetitionAndRegexAtHead(false, '.', '*', "a$", "baab")); - - // Repeating zero times. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(false, '.', '*', "b", "bc")); - // Repeating once. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(false, '.', '*', "b", "abc")); - // Repeating more than once. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(true, 'w', '*', "-", "ab_1-g")); -} - -TEST(MatchRepetitionAndRegexAtHeadTest, WorksForOneOrMany) { - EXPECT_FALSE(MatchRepetitionAndRegexAtHead(false, '.', '+', "a$", "baab")); - // Repeating zero times. - EXPECT_FALSE(MatchRepetitionAndRegexAtHead(false, '.', '+', "b", "bc")); - - // Repeating once. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(false, '.', '+', "b", "abc")); - // Repeating more than once. - EXPECT_TRUE(MatchRepetitionAndRegexAtHead(true, 'w', '+', "-", "ab_1-g")); -} - -TEST(MatchRegexAtHeadTest, ReturnsTrueForEmptyRegex) { - EXPECT_TRUE(MatchRegexAtHead("", "")); - EXPECT_TRUE(MatchRegexAtHead("", "ab")); -} - -TEST(MatchRegexAtHeadTest, WorksWhenDollarIsInRegex) { - EXPECT_FALSE(MatchRegexAtHead("$", "a")); - - EXPECT_TRUE(MatchRegexAtHead("$", "")); - EXPECT_TRUE(MatchRegexAtHead("a$", "a")); -} - -TEST(MatchRegexAtHeadTest, WorksWhenRegexStartsWithEscapeSequence) { - EXPECT_FALSE(MatchRegexAtHead("\\w", "+")); - EXPECT_FALSE(MatchRegexAtHead("\\W", "ab")); - - EXPECT_TRUE(MatchRegexAtHead("\\sa", "\nab")); - EXPECT_TRUE(MatchRegexAtHead("\\d", "1a")); -} - -TEST(MatchRegexAtHeadTest, WorksWhenRegexStartsWithRepetition) { - EXPECT_FALSE(MatchRegexAtHead(".+a", "abc")); - EXPECT_FALSE(MatchRegexAtHead("a?b", "aab")); - - EXPECT_TRUE(MatchRegexAtHead(".*a", "bc12-ab")); - EXPECT_TRUE(MatchRegexAtHead("a?b", "b")); - EXPECT_TRUE(MatchRegexAtHead("a?b", "ab")); -} - -TEST(MatchRegexAtHeadTest, - WorksWhenRegexStartsWithRepetionOfEscapeSequence) { - EXPECT_FALSE(MatchRegexAtHead("\\.+a", "abc")); - EXPECT_FALSE(MatchRegexAtHead("\\s?b", " b")); - - EXPECT_TRUE(MatchRegexAtHead("\\(*a", "((((ab")); - EXPECT_TRUE(MatchRegexAtHead("\\^?b", "^b")); - EXPECT_TRUE(MatchRegexAtHead("\\\\?b", "b")); - EXPECT_TRUE(MatchRegexAtHead("\\\\?b", "\\b")); -} - -TEST(MatchRegexAtHeadTest, MatchesSequentially) { - EXPECT_FALSE(MatchRegexAtHead("ab.*c", "acabc")); - - EXPECT_TRUE(MatchRegexAtHead("ab.*c", "ab-fsc")); -} - -TEST(MatchRegexAnywhereTest, ReturnsFalseWhenStringIsNull) { - EXPECT_FALSE(MatchRegexAnywhere("", NULL)); -} - -TEST(MatchRegexAnywhereTest, WorksWhenRegexStartsWithCaret) { - EXPECT_FALSE(MatchRegexAnywhere("^a", "ba")); - EXPECT_FALSE(MatchRegexAnywhere("^$", "a")); - - EXPECT_TRUE(MatchRegexAnywhere("^a", "ab")); - EXPECT_TRUE(MatchRegexAnywhere("^", "ab")); - EXPECT_TRUE(MatchRegexAnywhere("^$", "")); -} - -TEST(MatchRegexAnywhereTest, ReturnsFalseWhenNoMatch) { - EXPECT_FALSE(MatchRegexAnywhere("a", "bcde123")); - EXPECT_FALSE(MatchRegexAnywhere("a.+a", "--aa88888888")); -} - -TEST(MatchRegexAnywhereTest, ReturnsTrueWhenMatchingPrefix) { - EXPECT_TRUE(MatchRegexAnywhere("\\w+", "ab1_ - 5")); - EXPECT_TRUE(MatchRegexAnywhere(".*=", "=")); - EXPECT_TRUE(MatchRegexAnywhere("x.*ab?.*bc", "xaaabc")); -} - -TEST(MatchRegexAnywhereTest, ReturnsTrueWhenMatchingNonPrefix) { - EXPECT_TRUE(MatchRegexAnywhere("\\w+", "$$$ ab1_ - 5")); - EXPECT_TRUE(MatchRegexAnywhere("\\.+=", "= ...=")); -} - -// Tests RE's implicit constructors. -TEST(RETest, ImplicitConstructorWorks) { - const RE empty(""); - EXPECT_STREQ("", empty.pattern()); - - const RE simple("hello"); - EXPECT_STREQ("hello", simple.pattern()); -} - -// Tests that RE's constructors reject invalid regular expressions. -TEST(RETest, RejectsInvalidRegex) { - EXPECT_NONFATAL_FAILURE({ - const RE normal(NULL); - }, "NULL is not a valid simple regular expression"); - - EXPECT_NONFATAL_FAILURE({ - const RE normal(".*(\\w+"); - }, "'(' is unsupported"); - - EXPECT_NONFATAL_FAILURE({ - const RE invalid("^?"); - }, "'?' can only follow a repeatable token"); -} - -// Tests RE::FullMatch(). -TEST(RETest, FullMatchWorks) { - const RE empty(""); - EXPECT_TRUE(RE::FullMatch("", empty)); - EXPECT_FALSE(RE::FullMatch("a", empty)); - - const RE re1("a"); - EXPECT_TRUE(RE::FullMatch("a", re1)); - - const RE re("a.*z"); - EXPECT_TRUE(RE::FullMatch("az", re)); - EXPECT_TRUE(RE::FullMatch("axyz", re)); - EXPECT_FALSE(RE::FullMatch("baz", re)); - EXPECT_FALSE(RE::FullMatch("azy", re)); -} - -// Tests RE::PartialMatch(). -TEST(RETest, PartialMatchWorks) { - const RE empty(""); - EXPECT_TRUE(RE::PartialMatch("", empty)); - EXPECT_TRUE(RE::PartialMatch("a", empty)); - - const RE re("a.*z"); - EXPECT_TRUE(RE::PartialMatch("az", re)); - EXPECT_TRUE(RE::PartialMatch("axyz", re)); - EXPECT_TRUE(RE::PartialMatch("baz", re)); - EXPECT_TRUE(RE::PartialMatch("azy", re)); - EXPECT_FALSE(RE::PartialMatch("zza", re)); -} - -#endif // GTEST_USES_POSIX_RE - -#if !GTEST_OS_WINDOWS_MOBILE - -TEST(CaptureTest, CapturesStdout) { - CaptureStdout(); - fprintf(stdout, "abc"); - EXPECT_STREQ("abc", GetCapturedStdout().c_str()); - - CaptureStdout(); - fprintf(stdout, "def%cghi", '\0'); - EXPECT_EQ(::std::string("def\0ghi", 7), ::std::string(GetCapturedStdout())); -} - -TEST(CaptureTest, CapturesStderr) { - CaptureStderr(); - fprintf(stderr, "jkl"); - EXPECT_STREQ("jkl", GetCapturedStderr().c_str()); - - CaptureStderr(); - fprintf(stderr, "jkl%cmno", '\0'); - EXPECT_EQ(::std::string("jkl\0mno", 7), ::std::string(GetCapturedStderr())); -} - -// Tests that stdout and stderr capture don't interfere with each other. -TEST(CaptureTest, CapturesStdoutAndStderr) { - CaptureStdout(); - CaptureStderr(); - fprintf(stdout, "pqr"); - fprintf(stderr, "stu"); - EXPECT_STREQ("pqr", GetCapturedStdout().c_str()); - EXPECT_STREQ("stu", GetCapturedStderr().c_str()); -} - -TEST(CaptureDeathTest, CannotReenterStdoutCapture) { - CaptureStdout(); - EXPECT_DEATH_IF_SUPPORTED(CaptureStdout(), - "Only one stdout capturer can exist at a time"); - GetCapturedStdout(); - - // We cannot test stderr capturing using death tests as they use it - // themselves. -} - -#endif // !GTEST_OS_WINDOWS_MOBILE - -TEST(ThreadLocalTest, DefaultConstructorInitializesToDefaultValues) { - ThreadLocal t1; - EXPECT_EQ(0, t1.get()); - - ThreadLocal t2; - EXPECT_TRUE(t2.get() == NULL); -} - -TEST(ThreadLocalTest, SingleParamConstructorInitializesToParam) { - ThreadLocal t1(123); - EXPECT_EQ(123, t1.get()); - - int i = 0; - ThreadLocal t2(&i); - EXPECT_EQ(&i, t2.get()); -} - -class NoDefaultContructor { - public: - explicit NoDefaultContructor(const char*) {} - NoDefaultContructor(const NoDefaultContructor&) {} -}; - -TEST(ThreadLocalTest, ValueDefaultContructorIsNotRequiredForParamVersion) { - ThreadLocal bar(NoDefaultContructor("foo")); - bar.pointer(); -} - -TEST(ThreadLocalTest, GetAndPointerReturnSameValue) { - ThreadLocal thread_local_string; - - EXPECT_EQ(thread_local_string.pointer(), &(thread_local_string.get())); - - // Verifies the condition still holds after calling set. - thread_local_string.set("foo"); - EXPECT_EQ(thread_local_string.pointer(), &(thread_local_string.get())); -} - -TEST(ThreadLocalTest, PointerAndConstPointerReturnSameValue) { - ThreadLocal thread_local_string; - const ThreadLocal& const_thread_local_string = - thread_local_string; - - EXPECT_EQ(thread_local_string.pointer(), const_thread_local_string.pointer()); - - thread_local_string.set("foo"); - EXPECT_EQ(thread_local_string.pointer(), const_thread_local_string.pointer()); -} - -#if GTEST_IS_THREADSAFE - -void AddTwo(int* param) { *param += 2; } - -TEST(ThreadWithParamTest, ConstructorExecutesThreadFunc) { - int i = 40; - ThreadWithParam thread(&AddTwo, &i, NULL); - thread.Join(); - EXPECT_EQ(42, i); -} - -TEST(MutexDeathTest, AssertHeldShouldAssertWhenNotLocked) { - // AssertHeld() is flaky only in the presence of multiple threads accessing - // the lock. In this case, the test is robust. - EXPECT_DEATH_IF_SUPPORTED({ - Mutex m; - { MutexLock lock(&m); } - m.AssertHeld(); - }, - "thread .*hold"); -} - -TEST(MutexTest, AssertHeldShouldNotAssertWhenLocked) { - Mutex m; - MutexLock lock(&m); - m.AssertHeld(); -} - -class AtomicCounterWithMutex { - public: - explicit AtomicCounterWithMutex(Mutex* mutex) : - value_(0), mutex_(mutex), random_(42) {} - - void Increment() { - MutexLock lock(mutex_); - int temp = value_; - { - // We need to put up a memory barrier to prevent reads and writes to - // value_ rearranged with the call to SleepMilliseconds when observed - // from other threads. -#if GTEST_HAS_PTHREAD - // On POSIX, locking a mutex puts up a memory barrier. We cannot use - // Mutex and MutexLock here or rely on their memory barrier - // functionality as we are testing them here. - pthread_mutex_t memory_barrier_mutex; - GTEST_CHECK_POSIX_SUCCESS_( - pthread_mutex_init(&memory_barrier_mutex, NULL)); - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_lock(&memory_barrier_mutex)); - - SleepMilliseconds(random_.Generate(30)); - - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_unlock(&memory_barrier_mutex)); - GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&memory_barrier_mutex)); -#elif GTEST_OS_WINDOWS - // On Windows, performing an interlocked access puts up a memory barrier. - volatile LONG dummy = 0; - ::InterlockedIncrement(&dummy); - SleepMilliseconds(random_.Generate(30)); - ::InterlockedIncrement(&dummy); -#else -# error "Memory barrier not implemented on this platform." -#endif // GTEST_HAS_PTHREAD - } - value_ = temp + 1; - } - int value() const { return value_; } - - private: - volatile int value_; - Mutex* const mutex_; // Protects value_. - Random random_; -}; - -void CountingThreadFunc(pair param) { - for (int i = 0; i < param.second; ++i) - param.first->Increment(); -} - -// Tests that the mutex only lets one thread at a time to lock it. -TEST(MutexTest, OnlyOneThreadCanLockAtATime) { - Mutex mutex; - AtomicCounterWithMutex locked_counter(&mutex); - - typedef ThreadWithParam > ThreadType; - const int kCycleCount = 20; - const int kThreadCount = 7; - scoped_ptr counting_threads[kThreadCount]; - Notification threads_can_start; - // Creates and runs kThreadCount threads that increment locked_counter - // kCycleCount times each. - for (int i = 0; i < kThreadCount; ++i) { - counting_threads[i].reset(new ThreadType(&CountingThreadFunc, - make_pair(&locked_counter, - kCycleCount), - &threads_can_start)); - } - threads_can_start.Notify(); - for (int i = 0; i < kThreadCount; ++i) - counting_threads[i]->Join(); - - // If the mutex lets more than one thread to increment the counter at a - // time, they are likely to encounter a race condition and have some - // increments overwritten, resulting in the lower then expected counter - // value. - EXPECT_EQ(kCycleCount * kThreadCount, locked_counter.value()); -} - -template -void RunFromThread(void (func)(T), T param) { - ThreadWithParam thread(func, param, NULL); - thread.Join(); -} - -void RetrieveThreadLocalValue( - pair*, std::string*> param) { - *param.second = param.first->get(); -} - -TEST(ThreadLocalTest, ParameterizedConstructorSetsDefault) { - ThreadLocal thread_local_string("foo"); - EXPECT_STREQ("foo", thread_local_string.get().c_str()); - - thread_local_string.set("bar"); - EXPECT_STREQ("bar", thread_local_string.get().c_str()); - - std::string result; - RunFromThread(&RetrieveThreadLocalValue, - make_pair(&thread_local_string, &result)); - EXPECT_STREQ("foo", result.c_str()); -} - -// Keeps track of whether of destructors being called on instances of -// DestructorTracker. On Windows, waits for the destructor call reports. -class DestructorCall { - public: - DestructorCall() { - invoked_ = false; -#if GTEST_OS_WINDOWS - wait_event_.Reset(::CreateEvent(NULL, TRUE, FALSE, NULL)); - GTEST_CHECK_(wait_event_.Get() != NULL); -#endif - } - - bool CheckDestroyed() const { -#if GTEST_OS_WINDOWS - if (::WaitForSingleObject(wait_event_.Get(), 1000) != WAIT_OBJECT_0) - return false; -#endif - return invoked_; - } - - void ReportDestroyed() { - invoked_ = true; -#if GTEST_OS_WINDOWS - ::SetEvent(wait_event_.Get()); -#endif - } - - static std::vector& List() { return *list_; } - - static void ResetList() { - for (size_t i = 0; i < list_->size(); ++i) { - delete list_->at(i); - } - list_->clear(); - } - - private: - bool invoked_; -#if GTEST_OS_WINDOWS - AutoHandle wait_event_; -#endif - static std::vector* const list_; - - GTEST_DISALLOW_COPY_AND_ASSIGN_(DestructorCall); -}; - -std::vector* const DestructorCall::list_ = - new std::vector; - -// DestructorTracker keeps track of whether its instances have been -// destroyed. -class DestructorTracker { - public: - DestructorTracker() : index_(GetNewIndex()) {} - DestructorTracker(const DestructorTracker& /* rhs */) - : index_(GetNewIndex()) {} - ~DestructorTracker() { - // We never access DestructorCall::List() concurrently, so we don't need - // to protect this acccess with a mutex. - DestructorCall::List()[index_]->ReportDestroyed(); - } - - private: - static size_t GetNewIndex() { - DestructorCall::List().push_back(new DestructorCall); - return DestructorCall::List().size() - 1; - } - const size_t index_; - - GTEST_DISALLOW_ASSIGN_(DestructorTracker); -}; - -typedef ThreadLocal* ThreadParam; - -void CallThreadLocalGet(ThreadParam thread_local_param) { - thread_local_param->get(); -} - -// Tests that when a ThreadLocal object dies in a thread, it destroys -// the managed object for that thread. -TEST(ThreadLocalTest, DestroysManagedObjectForOwnThreadWhenDying) { - DestructorCall::ResetList(); - - { - ThreadLocal thread_local_tracker; - ASSERT_EQ(0U, DestructorCall::List().size()); - - // This creates another DestructorTracker object for the main thread. - thread_local_tracker.get(); - ASSERT_EQ(1U, DestructorCall::List().size()); - ASSERT_FALSE(DestructorCall::List()[0]->CheckDestroyed()); - } - - // Now thread_local_tracker has died. - ASSERT_EQ(1U, DestructorCall::List().size()); - EXPECT_TRUE(DestructorCall::List()[0]->CheckDestroyed()); - - DestructorCall::ResetList(); -} - -// Tests that when a thread exits, the thread-local object for that -// thread is destroyed. -TEST(ThreadLocalTest, DestroysManagedObjectAtThreadExit) { - DestructorCall::ResetList(); - - { - ThreadLocal thread_local_tracker; - ASSERT_EQ(0U, DestructorCall::List().size()); - - // This creates another DestructorTracker object in the new thread. - ThreadWithParam thread( - &CallThreadLocalGet, &thread_local_tracker, NULL); - thread.Join(); - - // The thread has exited, and we should have a DestroyedTracker - // instance created for it. But it may not have been destroyed yet. - ASSERT_EQ(1U, DestructorCall::List().size()); - } - - // The thread has exited and thread_local_tracker has died. - ASSERT_EQ(1U, DestructorCall::List().size()); - EXPECT_TRUE(DestructorCall::List()[0]->CheckDestroyed()); - - DestructorCall::ResetList(); -} - -TEST(ThreadLocalTest, ThreadLocalMutationsAffectOnlyCurrentThread) { - ThreadLocal thread_local_string; - thread_local_string.set("Foo"); - EXPECT_STREQ("Foo", thread_local_string.get().c_str()); - - std::string result; - RunFromThread(&RetrieveThreadLocalValue, - make_pair(&thread_local_string, &result)); - EXPECT_TRUE(result.empty()); -} - -#endif // GTEST_IS_THREADSAFE - -#if GTEST_OS_WINDOWS -TEST(WindowsTypesTest, HANDLEIsVoidStar) { - StaticAssertTypeEq(); -} - -TEST(WindowsTypesTest, CRITICAL_SECTIONIs_RTL_CRITICAL_SECTION) { - StaticAssertTypeEq(); -} -#endif // GTEST_OS_WINDOWS - -} // namespace internal -} // namespace testing