diff options
Diffstat (limited to 'indra/llcommon/tests/llsingleton_test.cpp')
| -rwxr-xr-x | indra/llcommon/tests/llsingleton_test.cpp | 205 |
1 files changed, 165 insertions, 40 deletions
diff --git a/indra/llcommon/tests/llsingleton_test.cpp b/indra/llcommon/tests/llsingleton_test.cpp index bed436283a..a05f650f25 100755 --- a/indra/llcommon/tests/llsingleton_test.cpp +++ b/indra/llcommon/tests/llsingleton_test.cpp @@ -30,46 +30,171 @@ #include "llsingleton.h" #include "../test/lltut.h" + +// Capture execution sequence by appending to log string. +std::string sLog; + +#define DECLARE_CLASS(CLS) \ +struct CLS: public LLSingleton<CLS> \ +{ \ + static enum dep_flag { \ + DEP_NONE, /* no dependency */ \ + DEP_CTOR, /* dependency in ctor */ \ + DEP_INIT /* dependency in initSingleton */ \ + } sDepFlag; \ + \ + CLS(); \ + void initSingleton(); \ + void cleanupSingleton(); \ + ~CLS(); \ +}; \ + \ +CLS::dep_flag CLS::sDepFlag = DEP_NONE + +DECLARE_CLASS(A); +DECLARE_CLASS(B); + +#define DEFINE_MEMBERS(CLS, OTHER) \ +CLS::CLS() \ +{ \ + sLog.append(#CLS); \ + if (sDepFlag == DEP_CTOR) \ + { \ + (void)OTHER::instance(); \ + } \ +} \ + \ +void CLS::initSingleton() \ +{ \ + sLog.append("i" #CLS); \ + if (sDepFlag == DEP_INIT) \ + { \ + (void)OTHER::instance(); \ + } \ +} \ + \ +void CLS::cleanupSingleton() \ +{ \ + sLog.append("x" #CLS); \ +} \ + \ +CLS::~CLS() \ +{ \ + sLog.append("~" #CLS); \ +} + +DEFINE_MEMBERS(A, B) +DEFINE_MEMBERS(B, A) + namespace tut { - struct singleton - { - // We need a class created with the LLSingleton template to test with. - class LLSingletonTest: public LLSingleton<LLSingletonTest> - { - - }; - }; - - typedef test_group<singleton> singleton_t; - typedef singleton_t::object singleton_object_t; - tut::singleton_t tut_singleton("LLSingleton"); - - template<> template<> - void singleton_object_t::test<1>() - { - - } - template<> template<> - void singleton_object_t::test<2>() - { - LLSingletonTest* singleton_test = LLSingletonTest::getInstance(); - ensure(singleton_test); - } - template<> template<> - void singleton_object_t::test<3>() - { - //Construct the instance - LLSingletonTest::getInstance(); - ensure(LLSingletonTest::instanceExists()); - - //Delete the instance - LLSingletonTest::deleteSingleton(); - ensure(!LLSingletonTest::instanceExists()); - - //Construct it again. - LLSingletonTest* singleton_test = LLSingletonTest::getInstance(); - ensure(singleton_test); - ensure(LLSingletonTest::instanceExists()); - } + struct singleton + { + // We need a class created with the LLSingleton template to test with. + class LLSingletonTest: public LLSingleton<LLSingletonTest> + { + + }; + }; + + typedef test_group<singleton> singleton_t; + typedef singleton_t::object singleton_object_t; + tut::singleton_t tut_singleton("LLSingleton"); + + template<> template<> + void singleton_object_t::test<1>() + { + + } + template<> template<> + void singleton_object_t::test<2>() + { + LLSingletonTest* singleton_test = LLSingletonTest::getInstance(); + ensure(singleton_test); + } + + template<> template<> + void singleton_object_t::test<3>() + { + //Construct the instance + LLSingletonTest::getInstance(); + ensure(LLSingletonTest::instanceExists()); + + //Delete the instance + LLSingletonTest::deleteSingleton(); + ensure(!LLSingletonTest::instanceExists()); + + //Construct it again. + LLSingletonTest* singleton_test = LLSingletonTest::getInstance(); + ensure(singleton_test); + ensure(LLSingletonTest::instanceExists()); + } + +#define TESTS(CLS, OTHER, N0, N1, N2, N3) \ + template<> template<> \ + void singleton_object_t::test<N0>() \ + { \ + set_test_name("just " #CLS); \ + CLS::sDepFlag = CLS::DEP_NONE; \ + OTHER::sDepFlag = OTHER::DEP_NONE; \ + sLog.clear(); \ + \ + (void)CLS::instance(); \ + ensure_equals(sLog, #CLS "i" #CLS); \ + LLSingletonBase::cleanupAll(); \ + ensure_equals(sLog, #CLS "i" #CLS "x" #CLS); \ + LLSingletonBase::deleteAll(); \ + ensure_equals(sLog, #CLS "i" #CLS "x" #CLS "~" #CLS); \ + } \ + \ + template<> template<> \ + void singleton_object_t::test<N1>() \ + { \ + set_test_name(#CLS " ctor depends " #OTHER); \ + CLS::sDepFlag = CLS::DEP_CTOR; \ + OTHER::sDepFlag = OTHER::DEP_NONE; \ + sLog.clear(); \ + \ + (void)CLS::instance(); \ + ensure_equals(sLog, #CLS #OTHER "i" #OTHER "i" #CLS); \ + LLSingletonBase::cleanupAll(); \ + ensure_equals(sLog, #CLS #OTHER "i" #OTHER "i" #CLS "x" #CLS "x" #OTHER); \ + LLSingletonBase::deleteAll(); \ + ensure_equals(sLog, #CLS #OTHER "i" #OTHER "i" #CLS "x" #CLS "x" #OTHER "~" #CLS "~" #OTHER); \ + } \ + \ + template<> template<> \ + void singleton_object_t::test<N2>() \ + { \ + set_test_name(#CLS " init depends " #OTHER); \ + CLS::sDepFlag = CLS::DEP_INIT; \ + OTHER::sDepFlag = OTHER::DEP_NONE; \ + sLog.clear(); \ + \ + (void)CLS::instance(); \ + ensure_equals(sLog, #CLS "i" #CLS #OTHER "i" #OTHER); \ + LLSingletonBase::cleanupAll(); \ + ensure_equals(sLog, #CLS "i" #CLS #OTHER "i" #OTHER "x" #CLS "x" #OTHER); \ + LLSingletonBase::deleteAll(); \ + ensure_equals(sLog, #CLS "i" #CLS #OTHER "i" #OTHER "x" #CLS "x" #OTHER "~" #CLS "~" #OTHER); \ + } \ + \ + template<> template<> \ + void singleton_object_t::test<N3>() \ + { \ + set_test_name(#CLS " circular init"); \ + CLS::sDepFlag = CLS::DEP_INIT; \ + OTHER::sDepFlag = OTHER::DEP_CTOR; \ + sLog.clear(); \ + \ + (void)CLS::instance(); \ + ensure_equals(sLog, #CLS "i" #CLS #OTHER "i" #OTHER); \ + LLSingletonBase::cleanupAll(); \ + ensure_equals(sLog, #CLS "i" #CLS #OTHER "i" #OTHER "x" #CLS "x" #OTHER); \ + LLSingletonBase::deleteAll(); \ + ensure_equals(sLog, #CLS "i" #CLS #OTHER "i" #OTHER "x" #CLS "x" #OTHER "~" #CLS "~" #OTHER); \ + } + + TESTS(A, B, 4, 5, 6, 7) + TESTS(B, A, 8, 9, 10, 11) } |