log access violation on windows tinderboxen
where we currently have no good feedback when something goes wrong. Credit: Exception printing code written by msdn-whiteknight as seen at https://stackoverflow.com/questions/22467604/how-can-you-use-capturestackbacktrace-to-capture-the-exception-stack-not-the-ca Change-Id: I44c65b10c0b0151c3236521d62a824570d4cdccf Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119561 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin
Noel Grandin
parent
67faef71f9
commit
24b06b9c6b
2 changed files with 213 additions and 81 deletions
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@ -28,6 +28,12 @@ $(eval $(call gb_Executable_add_exception_objects,cppunittester,\
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sal/cppunittester/cppunittester \
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))
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ifneq ($(strip $(debug)$(DEBUG)),)
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$(eval $(call gb_Executable_use_system_win32_libs,cppunittester,\
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dbghelp \
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))
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endif
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ifeq ($(COM),MSC)
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$(eval $(call gb_Executable_add_ldflags,cppunittester,\
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@ -23,6 +23,9 @@
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#endif
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#include <windows.h>
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#endif
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#if defined(_WIN32) && defined(_DEBUG)
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#include "dbghelp.h"
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#endif
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#ifdef UNX
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#include <sys/time.h>
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@ -378,109 +381,232 @@ void reportResourceUsage([[maybe_unused]] const OUString& /*rPath*/)
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}
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SAL_IMPLEMENT_MAIN()
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static bool main2()
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{
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bool ok = false;
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OUString path;
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try
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{
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#ifdef _WIN32
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//Disable Dr-Watson in order to crash simply without popup dialogs under
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//windows
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DWORD dwMode = SetErrorMode(SEM_NOGPFAULTERRORBOX);
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SetErrorMode(SEM_NOGPFAULTERRORBOX|dwMode);
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//Disable Dr-Watson in order to crash simply without popup dialogs under
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//windows
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DWORD dwMode = SetErrorMode(SEM_NOGPFAULTERRORBOX);
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SetErrorMode(SEM_NOGPFAULTERRORBOX|dwMode);
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#ifdef _DEBUG // These functions are present only in the debugging runtime
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_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_DEBUG|_CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
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_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG|_CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
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_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG|_CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
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_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_DEBUG|_CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
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_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG|_CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
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_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG|_CRTDBG_MODE_FILE);
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_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
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#endif
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#endif
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std::vector<CppUnit::Protector *> protectors;
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CppUnit::TestResult result;
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std::string args;
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std::string testlib;
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sal_uInt32 index = 0;
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while (index < osl_getCommandArgCount())
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std::vector<CppUnit::Protector *> protectors;
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CppUnit::TestResult result;
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std::string args;
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std::string testlib;
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sal_uInt32 index = 0;
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while (index < osl_getCommandArgCount())
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{
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OUString arg = getArgument(index);
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if (arg.startsWith("-env:CPPUNITTESTTARGET=", &path))
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{
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OUString arg = getArgument(index);
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if (arg.startsWith("-env:CPPUNITTESTTARGET=", &path))
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++index;
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continue;
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}
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if (arg.startsWith("-env:"))
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{
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++index;
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continue; // ignore it here - will be read later
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}
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if ( arg != "--protector" )
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{
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if (testlib.empty())
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{
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++index;
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continue;
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testlib = OUStringToOString(arg, osl_getThreadTextEncoding()).getStr();
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args += testlib;
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}
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if (arg.startsWith("-env:"))
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{
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++index;
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continue; // ignore it here - will be read later
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}
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if ( arg != "--protector" )
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{
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if (testlib.empty())
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{
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testlib = OUStringToOString(arg, osl_getThreadTextEncoding()).getStr();
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args += testlib;
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}
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else
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{
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args += ' ';
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args += OUStringToOString(arg, osl_getThreadTextEncoding()).getStr();
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}
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++index;
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continue;
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}
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if (osl_getCommandArgCount() - index < 3) {
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usageFailure();
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}
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OUString lib(getArgument(index + 1));
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OUString sym(getArgument(index + 2));
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#ifndef DISABLE_DYNLOADING
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osl::Module mod(lib, SAL_LOADMODULE_GLOBAL);
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oslGenericFunction fn = mod.getFunctionSymbol(sym);
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mod.release();
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#else
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oslGenericFunction fn = 0;
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if (sym == "unoexceptionprotector")
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fn = (oslGenericFunction) unoexceptionprotector;
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else if (sym == "unobootstrapprotector")
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fn = (oslGenericFunction) unobootstrapprotector;
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else if (sym == "vclbootstrapprotector")
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fn = (oslGenericFunction) vclbootstrapprotector;
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else
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{
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std::cerr
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<< "Only unoexceptionprotector or unobootstrapprotector protectors allowed"
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<< std::endl;
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std::exit(EXIT_FAILURE);
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args += ' ';
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args += OUStringToOString(arg, osl_getThreadTextEncoding()).getStr();
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}
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#endif
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CppUnit::Protector *protector = fn == nullptr
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? nullptr
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: (*reinterpret_cast< cppunittester::ProtectorFactory * >(fn))();
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if (protector == nullptr) {
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std::cerr
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<< "Failure instantiating protector \"" << convertLazy(lib)
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<< "\", \"" << convertLazy(sym) << '"' << std::endl;
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std::exit(EXIT_FAILURE);
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}
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protectors.push_back(protector);
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index+=3;
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++index;
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continue;
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}
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if (osl_getCommandArgCount() - index < 3) {
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usageFailure();
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}
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OUString lib(getArgument(index + 1));
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OUString sym(getArgument(index + 2));
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#ifndef DISABLE_DYNLOADING
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osl::Module mod(lib, SAL_LOADMODULE_GLOBAL);
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oslGenericFunction fn = mod.getFunctionSymbol(sym);
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mod.release();
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#else
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oslGenericFunction fn = 0;
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if (sym == "unoexceptionprotector")
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fn = (oslGenericFunction) unoexceptionprotector;
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else if (sym == "unobootstrapprotector")
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fn = (oslGenericFunction) unobootstrapprotector;
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else if (sym == "vclbootstrapprotector")
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fn = (oslGenericFunction) vclbootstrapprotector;
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else
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{
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std::cerr
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<< "Only unoexceptionprotector or unobootstrapprotector protectors allowed"
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<< std::endl;
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std::exit(EXIT_FAILURE);
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}
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#endif
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CppUnit::Protector *protector = fn == nullptr
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? nullptr
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: (*reinterpret_cast< cppunittester::ProtectorFactory * >(fn))();
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if (protector == nullptr) {
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std::cerr
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<< "Failure instantiating protector \"" << convertLazy(lib)
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<< "\", \"" << convertLazy(sym) << '"' << std::endl;
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std::exit(EXIT_FAILURE);
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}
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protectors.push_back(protector);
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index+=3;
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}
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ProtectedFixtureFunctor tests(testlib, args, protectors, result);
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ok = tests.run();
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ProtectedFixtureFunctor tests(testlib, args, protectors, result);
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ok = tests.run();
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reportResourceUsage(path);
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return ok;
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}
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#if defined(_WIN32) && defined(_DEBUG)
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//Prints stack trace based on exception context record
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void printStack( CONTEXT* ctx )
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{
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constexpr int MaxNameLen = 256;
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BOOL result;
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HANDLE process;
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HANDLE thread;
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HMODULE hModule;
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STACKFRAME64 stack;
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ULONG frame;
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DWORD64 displacement;
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DWORD disp;
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char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
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char module[MaxNameLen];
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PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
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memset( &stack, 0, sizeof( STACKFRAME64 ) );
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process = GetCurrentProcess();
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thread = GetCurrentThread();
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displacement = 0;
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#if !defined(_M_AMD64)
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stack.AddrPC.Offset = (*ctx).Eip;
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stack.AddrPC.Mode = AddrModeFlat;
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stack.AddrStack.Offset = (*ctx).Esp;
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stack.AddrStack.Mode = AddrModeFlat;
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stack.AddrFrame.Offset = (*ctx).Ebp;
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stack.AddrFrame.Mode = AddrModeFlat;
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#endif
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SymInitialize( process, NULL, TRUE ); //load symbols
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std::unique_ptr<IMAGEHLP_LINE64> line(new IMAGEHLP_LINE64);
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line->SizeOfStruct = sizeof(IMAGEHLP_LINE64);
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for( frame = 0; ; frame++ )
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{
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//get next call from stack
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result = StackWalk64
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(
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#if defined(_M_AMD64)
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IMAGE_FILE_MACHINE_AMD64,
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#else
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IMAGE_FILE_MACHINE_I386,
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#endif
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process,
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thread,
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&stack,
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ctx,
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NULL,
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SymFunctionTableAccess64,
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SymGetModuleBase64,
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NULL
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);
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if( !result )
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break;
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//get symbol name for address
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pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
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pSymbol->MaxNameLen = MAX_SYM_NAME;
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SymFromAddr(process, ( ULONG64 )stack.AddrPC.Offset, &displacement, pSymbol);
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//try to get line
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if (SymGetLineFromAddr64(process, stack.AddrPC.Offset, &disp, line.get()))
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{
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printf("\tat %s in %s: line: %lu: address: 0x%0X\n", pSymbol->Name, line->FileName, line->LineNumber, pSymbol->Address);
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}
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else
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{
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//failed to get line
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printf("\tat %s, address 0x%0X.\n", pSymbol->Name, pSymbol->Address);
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hModule = NULL;
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lstrcpyA(module,"");
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GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
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(LPCTSTR)(stack.AddrPC.Offset), &hModule);
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//at least print module name
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if(hModule != NULL)GetModuleFileNameA(hModule,module,MaxNameLen);
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printf ("in %s\n",module);
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}
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}
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}
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// The exception filter function:
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LONG WINAPI ExpFilter(EXCEPTION_POINTERS* ex)
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{
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// we only want this active on the Jenkins tinderboxen
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printf("*** Exception 0x%x occured ***\n\n",ex->ExceptionRecord->ExceptionCode);
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printStack(ex->ContextRecord);
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return EXCEPTION_EXECUTE_HANDLER;
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}
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SAL_IMPLEMENT_MAIN()
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{
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bool ok = false;
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// This magic kind of Windows-specific exception handling has to be in it's own function
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// because it cannot be in a function that has objects with destructors.
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__try
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{
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ok = main2();
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}
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__except (ExpFilter(GetExceptionInformation()))
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{
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}
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return ok ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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#else
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SAL_IMPLEMENT_MAIN()
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{
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bool ok = false;
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try
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{
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ok = main2();
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}
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catch (const std::exception& e)
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{
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SAL_WARN("vcl.app", "Fatal exception: " << e.what());
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}
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reportResourceUsage(path);
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return ok ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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