diff options
| -rw-r--r-- | .github/workflows/build.yaml | 35 | ||||
| -rw-r--r-- | indra/llcommon/always_return.h | 16 | ||||
| -rw-r--r-- | indra/llcommon/llcoros.cpp | 55 | ||||
| -rw-r--r-- | indra/llcommon/llexception.cpp | 44 | ||||
| -rw-r--r-- | indra/llcommon/llexception.h | 114 | ||||
| -rw-r--r-- | indra/llcommon/tests/llleap_test.cpp | 2 | ||||
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 13 | ||||
| -rw-r--r-- | indra/newview/llappviewerwin32.cpp | 36 | ||||
| -rw-r--r-- | indra/newview/llfeaturemanager.cpp | 36 | ||||
| -rw-r--r-- | indra/test/test.cpp | 75 |
10 files changed, 246 insertions, 180 deletions
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml index 903d54210e..d5b4fab380 100644 --- a/.github/workflows/build.yaml +++ b/.github/workflows/build.yaml @@ -21,13 +21,19 @@ jobs: runs-on: ubuntu-latest outputs: release_run: ${{ steps.setvar.outputs.release_run }} + branch: ${{ steps.which-branch.outputs.branch }} + relnotes: ${{ steps.which-branch.outputs.relnotes }} env: # Build with a tag like "Second_Life#abcdef0" to generate a release page # (used for builds we are planning to deploy). + # Even though inputs.release_run is specified with type boolean, which + # correctly presents a checkbox, its *value* is a GH workflow string + # 'true' or 'false'. If you simply test github.event.inputs.release_run, + # it always evaluates as true because it's a non-empty string either way. # When you want to use a string variable as a workflow YAML boolean, it's # important to ensure it's the empty string when false. If you omit || '', - # its value when false is "false", which is interpreted as true. - RELEASE_RUN: ${{ (github.event.inputs.release_run || github.ref_type == 'tag' && startsWith(github.ref_name, 'Second_Life')) && 'Y' || '' }} + # its value when false is "false", which (again) is interpreted as true. + RELEASE_RUN: ${{ (github.event.inputs.release_run != 'false' || (github.ref_type == 'tag' && startsWith(github.ref_name, 'Second_Life'))) && 'Y' || '' }} steps: - name: Set Variable id: setvar @@ -35,6 +41,12 @@ jobs: run: | echo "release_run=$RELEASE_RUN" >> "$GITHUB_OUTPUT" + - name: Determine source branch + id: which-branch + uses: secondlife/viewer-build-util/which-branch@v2 + with: + token: ${{ github.token }} + build: needs: setvar strategy: @@ -56,8 +68,6 @@ jobs: outputs: viewer_channel: ${{ steps.build.outputs.viewer_channel }} viewer_version: ${{ steps.build.outputs.viewer_version }} - viewer_branch: ${{ steps.which-branch.outputs.branch }} - relnotes: ${{ steps.which-branch.outputs.relnotes }} imagename: ${{ steps.build.outputs.imagename }} env: AUTOBUILD_ADDRSIZE: 64 @@ -151,19 +161,12 @@ jobs: if: env.BUILD && runner.os == 'Windows' run: choco install nsis-unicode - - name: Determine source branch - id: which-branch - if: env.BUILD - uses: secondlife/viewer-build-util/which-branch@v2 - with: - token: ${{ github.token }} - - name: Build id: build if: env.BUILD shell: bash env: - AUTOBUILD_VCS_BRANCH: ${{ steps.which-branch.outputs.branch }} + AUTOBUILD_VCS_BRANCH: ${{ needs.setvar.outputs.branch }} RUNNER_OS: ${{ runner.os }} run: | # set up things the viewer's build.sh script expects @@ -426,7 +429,11 @@ jobs: release: needs: [setvar, build, sign-and-package-windows, sign-and-package-mac] runs-on: ubuntu-latest - if: needs.setvar.outputs.release_run + # action-gh-release requires a tag (presumably for automatic generation of + # release notes). Possible TODO: if we arrive here but do not have a + # suitable tag for github.sha, create one? If we do that, of course remove + # this == 'tag' condition. + if: needs.setvar.outputs.release_run && github.ref_type == 'tag' steps: - uses: actions/download-artifact@v4 with: @@ -460,7 +467,7 @@ jobs: Build ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }} ${{ needs.build.outputs.viewer_channel }} ${{ needs.build.outputs.viewer_version }} - ${{ needs.build.outputs.relnotes }} + ${{ needs.setvar.outputs.relnotes }} prerelease: true generate_release_notes: true target_commitish: ${{ github.sha }} diff --git a/indra/llcommon/always_return.h b/indra/llcommon/always_return.h index a206471da5..b99eb49096 100644 --- a/indra/llcommon/always_return.h +++ b/indra/llcommon/always_return.h @@ -79,6 +79,22 @@ namespace LL DESIRED mDefault; }; + // specialize for AlwaysReturn<void> + template <> + struct AlwaysReturn<void> + { + public: + AlwaysReturn() {} + + // callable returns a type not convertible to DESIRED, return default + template <typename CALLABLE, typename... ARGS> + void operator()(CALLABLE&& callable, ARGS&&... args) + { + // discard whatever callable(args) returns + std::forward<CALLABLE>(callable)(std::forward<ARGS>(args)...); + } + }; + /** * always_return<T>(some_function, some_args...) calls * some_function(some_args...). It is guaranteed to return a value of type diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp index aa8eca7d90..7512bac88d 100644 --- a/indra/llcommon/llcoros.cpp +++ b/indra/llcommon/llcoros.cpp @@ -123,7 +123,7 @@ LLCoros::LLCoros(): // Previously we used // boost::context::guarded_stack_allocator::default_stacksize(); // empirically this is insufficient. - mStackSize(1024*1024), + mStackSize(512*1024), // mCurrent does NOT own the current CoroData instance -- it simply // points to it. So initialize it with a no-op deleter. mCurrent{ [](CoroData*){} } @@ -155,7 +155,7 @@ void LLCoros::cleanupSingleton() // don't use llcoro::suspend() because that module depends // on this one // This will yield current(main) thread and will let active - // corutines run once + // coroutines run once boost::this_fiber::yield(); } printActiveCoroutines("after pumping"); @@ -286,55 +286,6 @@ std::string LLCoros::launch(const std::string& prefix, const callable_t& callabl return name; } -namespace -{ - -#if LL_WINDOWS - -static const U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific - -U32 exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop) -{ - if (code == STATUS_MSC_EXCEPTION) - { - // C++ exception, go on - return EXCEPTION_CONTINUE_SEARCH; - } - else - { - // handle it - return EXCEPTION_EXECUTE_HANDLER; - } -} - -void sehandle(const LLCoros::callable_t& callable) -{ - __try - { - callable(); - } - __except (exception_filter(GetExceptionCode(), GetExceptionInformation())) - { - // convert to C++ styled exception - // Note: it might be better to use _se_set_translator - // if you want exception to inherit full callstack - char integer_string[512]; - sprintf(integer_string, "SEH, code: %lu\n", GetExceptionCode()); - throw std::exception(integer_string); - } -} - -#else // ! LL_WINDOWS - -inline void sehandle(const LLCoros::callable_t& callable) -{ - callable(); -} - -#endif // ! LL_WINDOWS - -} // anonymous namespace - // Top-level wrapper around caller's coroutine callable. // Normally we like to pass strings and such by const reference -- but in this // case, we WANT to copy both the name and the callable to our local stack! @@ -348,7 +299,7 @@ void LLCoros::toplevel(std::string name, callable_t callable) // run the code the caller actually wants in the coroutine try { - sehandle(callable); + LL::seh::catcher(callable); } catch (const Stop& exc) { diff --git a/indra/llcommon/llexception.cpp b/indra/llcommon/llexception.cpp index c0154a569f..107fdc2b2d 100644 --- a/indra/llcommon/llexception.cpp +++ b/indra/llcommon/llexception.cpp @@ -15,7 +15,12 @@ #include "llexception.h" // STL headers // std headers +#include <iomanip> +#include <sstream> #include <typeinfo> +#if LL_WINDOWS +#include <excpt.h> +#endif // LL_WINDOWS // external library headers #include <boost/exception/diagnostic_information.hpp> #include <boost/exception/error_info.hpp> @@ -29,7 +34,6 @@ // On Windows, header-only implementation causes macro collisions -- use // prebuilt library #define BOOST_STACKTRACE_LINK -#include <excpt.h> #endif // LL_WINDOWS #include <boost/stacktrace.hpp> @@ -94,25 +98,47 @@ void annotate_exception_(boost::exception& exc) // For windows SEH exception handling we sometimes need a filter that will // separate C++ exceptions from C SEH exceptions -static const U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific +static constexpr U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific +static constexpr U32 STATUS_STACK_FULL = 0xC00000FD; -U32 msc_exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop) +void LL::seh::fill_stacktrace(std::string& stacktrace, U32 code) { - const auto stack = to_string(boost::stacktrace::stacktrace()); - LL_WARNS() << "SEH Exception handled (that probably shouldn't be): Code " << code - << "\n Stack trace: \n" - << stack << LL_ENDL; + // Sadly, despite its diagnostic importance, trying to capture a + // stacktrace when the stack is already blown only terminates us faster. + if (code == STATUS_STACK_FULL) + { + stacktrace = "(stack overflow, no traceback)"; + } + else + { + stacktrace = to_string(boost::stacktrace::stacktrace()); + } +} +U32 LL::seh::common_filter(U32 code, struct _EXCEPTION_POINTERS*) +{ if (code == STATUS_MSC_EXCEPTION) { - // C++ exception, go on + // C++ exception, don't stop at this handler return EXCEPTION_CONTINUE_SEARCH; } else { - // handle it + // This is a non-C++ exception, e.g. hardware check. + // Pass control into the handler block. return EXCEPTION_EXECUTE_HANDLER; } } +void LL::seh::rethrow(U32 code, const std::string& stacktrace) +{ + std::ostringstream out; + out << "Windows exception 0x" << std::hex << code; + if (! stacktrace.empty()) + { + out << '\n' << stacktrace; + } + LLTHROW(Windows_SEH_exception(out.str())); +} + #endif //LL_WINDOWS diff --git a/indra/llcommon/llexception.h b/indra/llcommon/llexception.h index 68e609444e..f58a553eb3 100644 --- a/indra/llcommon/llexception.h +++ b/indra/llcommon/llexception.h @@ -12,6 +12,7 @@ #if ! defined(LL_LLEXCEPTION_H) #define LL_LLEXCEPTION_H +#include "always_return.h" #include <stdexcept> #include <boost/exception/exception.hpp> #include <boost/throw_exception.hpp> @@ -102,14 +103,115 @@ void crash_on_unhandled_exception_(const char*, int, const char*, const std::str log_unhandled_exception_(__FILE__, __LINE__, BOOST_CURRENT_FUNCTION, CONTEXT) void log_unhandled_exception_(const char*, int, const char*, const std::string&); +/***************************************************************************** +* Structured Exception Handling +*****************************************************************************/ +// this is used in platform-generic code -- define outside #if LL_WINDOWS +struct Windows_SEH_exception: public LLException +{ + Windows_SEH_exception(const std::string& what): LLException(what) {} +}; + +namespace LL +{ +namespace seh +{ + +#if LL_WINDOWS //------------------------------------------------------------- + +void fill_stacktrace(std::string& stacktrace, U32 code); + +// wrapper around caller's U32 filter(U32 code, struct _EXCEPTION_POINTERS*) +// filter function: capture a stacktrace, if possible, before forwarding the +// call to the caller's filter() function +template <typename FILTER> +U32 filter_(std::string& stacktrace, FILTER&& filter, + U32 code, struct _EXCEPTION_POINTERS* exptrs) +{ + // By the time the handler gets control, the stack has been unwound, + // so report the stack trace now at filter() time. + fill_stacktrace(stacktrace, code); + return std::forward<FILTER>(filter)(code, exptrs); +} + +template <typename TRYCODE, typename FILTER, typename HANDLER> +auto catcher_inner(std::string& stacktrace, + TRYCODE&& trycode, FILTER&& filter, HANDLER&& handler) +{ + __try + { + return std::forward<TRYCODE>(trycode)(); + } + __except (filter_(stacktrace, + std::forward<FILTER>(filter), + GetExceptionCode(), GetExceptionInformation())) + { + return always_return<decltype(trycode())>( + std::forward<HANDLER>(handler), GetExceptionCode(), stacktrace); + } +} + +// triadic variant specifies try(), filter(U32, struct _EXCEPTION_POINTERS*), +// handler(U32, const std::string& stacktrace) +// stacktrace may or may not be available +template <typename TRYCODE, typename FILTER, typename HANDLER> +auto catcher(TRYCODE&& trycode, FILTER&& filter, HANDLER&& handler) +{ + // Construct and destroy this stacktrace string in the outer function + // because we can't do either in the function with __try/__except. + std::string stacktrace; + return catcher_inner(stacktrace, + std::forward<TRYCODE>(trycode), + std::forward<FILTER>(filter), + std::forward<HANDLER>(handler)); +} -#if LL_WINDOWS +// common_filter() handles the typical case in which we want our handler +// clause to handle only Structured Exceptions rather than explicitly-thrown +// C++ exceptions +U32 common_filter(U32 code, struct _EXCEPTION_POINTERS*); + +// dyadic variant specifies try(), handler(U32, stacktrace), assumes common_filter() +template <typename TRYCODE, typename HANDLER> +auto catcher(TRYCODE&& trycode, HANDLER&& handler) +{ + return catcher(std::forward<TRYCODE>(trycode), + common_filter, + std::forward<HANDLER>(handler)); +} + +// monadic variant specifies try(), assumes default filter and handler +template <typename TRYCODE> +auto catcher(TRYCODE&& trycode) +{ + return catcher(std::forward<TRYCODE>(trycode), rethrow); +} + +[[noreturn]] void rethrow(U32 code, const std::string& stacktrace); + +#else // not LL_WINDOWS ----------------------------------------------------- + +template <typename TRYCODE, typename FILTER, typename HANDLER> +auto catcher(TRYCODE&& trycode, FILTER&&, HANDLER&&) +{ + return std::forward<TRYCODE>(trycode)(); +} + +template <typename TRYCODE, typename HANDLER> +auto catcher(TRYCODE&& trycode, HANDLER&&) +{ + return std::forward<TRYCODE>(trycode)(); +} + +template <typename TRYCODE> +auto catcher(TRYCODE&& trycode) +{ + return std::forward<TRYCODE>(trycode)(); +} -// SEH exception filtering for use in __try __except -// Separates C++ exceptions from C SEH exceptions -// Todo: might be good idea to do some kind of seh_to_msc_wrapper(function, ARGS&&); -U32 msc_exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop); +#endif // not LL_WINDOWS ----------------------------------------------------- -#endif //LL_WINDOWS +} // namespace LL::seh +} // namespace LL #endif /* ! defined(LL_LLEXCEPTION_H) */ diff --git a/indra/llcommon/tests/llleap_test.cpp b/indra/llcommon/tests/llleap_test.cpp index fa48bcdefd..3fb25b4cef 100644 --- a/indra/llcommon/tests/llleap_test.cpp +++ b/indra/llcommon/tests/llleap_test.cpp @@ -35,7 +35,7 @@ // causes Windows abdominal pain such that it later fails code-signing in some // mysterious way. Entirely suppressing these LLLeap tests pushes the failure // rate MUCH lower. Can we re-enable them with a smaller data size on Windows? -const size_t BUFFERED_LENGTH = 100*1024; +const size_t BUFFERED_LENGTH = 1023*1024; #else // not Windows const size_t BUFFERED_LENGTH = 1023*1024; // try wrangling just under a megabyte of data diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index d6b93b93d9..12cd5320b8 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -163,18 +163,7 @@ HGLRC SafeCreateContext(HDC &hdc) GLuint SafeChoosePixelFormat(HDC &hdc, const PIXELFORMATDESCRIPTOR *ppfd) { - __try - { - return ChoosePixelFormat(hdc, ppfd); - } - __except (EXCEPTION_EXECUTE_HANDLER) - { - // convert to C++ styled exception - // C exception don't allow classes, so it's a regular char array - char integer_string[32]; - sprintf(integer_string, "SEH, code: %lu\n", GetExceptionCode()); - throw std::exception(integer_string); - } + return LL::seh::catcher([hdc, ppfd]{ return ChoosePixelFormat(hdc, ppfd); }); } //static diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp index 4c90a82fcb..a13e4de308 100644 --- a/indra/newview/llappviewerwin32.cpp +++ b/indra/newview/llappviewerwin32.cpp @@ -400,17 +400,10 @@ void ll_nvapi_init(NvDRSSessionHandle hSession) } } -//#define DEBUGGING_SEH_FILTER 1 -#if DEBUGGING_SEH_FILTER -# define WINMAIN DebuggingWinMain -#else -# define WINMAIN wWinMain -#endif - -int APIENTRY WINMAIN(HINSTANCE hInstance, - HINSTANCE hPrevInstance, - PWSTR pCmdLine, - int nCmdShow) +int APIENTRY wWinMain(HINSTANCE hInstance, + HINSTANCE hPrevInstance, + PWSTR pCmdLine, + int nCmdShow) { // Call Tracy first thing to have it allocate memory // https://github.com/wolfpld/tracy/issues/196 @@ -559,27 +552,6 @@ int APIENTRY WINMAIN(HINSTANCE hInstance, return 0; } -#if DEBUGGING_SEH_FILTER -// The compiler doesn't like it when you use __try/__except blocks -// in a method that uses object destructors. Go figure. -// This winmain just calls the real winmain inside __try. -// The __except calls our exception filter function. For debugging purposes. -int APIENTRY wWinMain(HINSTANCE hInstance, - HINSTANCE hPrevInstance, - PWSTR lpCmdLine, - int nCmdShow) -{ - __try - { - WINMAIN(hInstance, hPrevInstance, lpCmdLine, nCmdShow); - } - __except( viewer_windows_exception_handler( GetExceptionInformation() ) ) - { - _tprintf( _T("Exception handled.\n") ); - } -} -#endif - void LLAppViewerWin32::disableWinErrorReporting() { std::string executable_name = gDirUtilp->getExecutableFilename(); diff --git a/indra/newview/llfeaturemanager.cpp b/indra/newview/llfeaturemanager.cpp index 99139e6528..765599bb82 100644 --- a/indra/newview/llfeaturemanager.cpp +++ b/indra/newview/llfeaturemanager.cpp @@ -40,6 +40,7 @@ #include "llappviewer.h" #include "llbufferstream.h" +#include "llexception.h" #include "llnotificationsutil.h" #include "llviewercontrol.h" #include "llworld.h" @@ -377,33 +378,6 @@ bool LLFeatureManager::parseFeatureTable(std::string filename) F32 gpu_benchmark(); -#if LL_WINDOWS - -F32 logExceptionBenchmark() -{ - // FIXME: gpu_benchmark uses many C++ classes on the stack to control state. - // SEH exceptions with our current exception handling options do not call - // destructors for these classes, resulting in an undefined state should - // this handler be invoked. - F32 gbps = -1; - __try - { - gbps = gpu_benchmark(); - } - __except (msc_exception_filter(GetExceptionCode(), GetExceptionInformation())) - { - // HACK - ensure that profiling is disabled - LLGLSLShader::finishProfile(false); - - // convert to C++ styled exception - char integer_string[32]; - sprintf(integer_string, "SEH, code: %lu\n", GetExceptionCode()); - throw std::exception(integer_string); - } - return gbps; -} -#endif - bool LLFeatureManager::loadGPUClass() { if (!gSavedSettings.getBOOL("SkipBenchmark")) @@ -413,14 +387,12 @@ bool LLFeatureManager::loadGPUClass() F32 gbps; try { -#if LL_WINDOWS - gbps = logExceptionBenchmark(); -#else - gbps = gpu_benchmark(); -#endif + gbps = LL::seh::catcher(gpu_benchmark); } catch (const std::exception& e) { + // HACK - ensure that profiling is disabled + LLGLSLShader::finishProfile(false); gbps = -1.f; LL_WARNS("RenderInit") << "GPU benchmark failed: " << e.what() << LL_ENDL; } diff --git a/indra/test/test.cpp b/indra/test/test.cpp index cbd1077306..cc2c130072 100644 --- a/indra/test/test.cpp +++ b/indra/test/test.cpp @@ -36,6 +36,7 @@ #include "linden_common.h" #include "llerrorcontrol.h" +#include "llexception.h" #include "lltut.h" #include "chained_callback.h" #include "stringize.h" @@ -63,11 +64,6 @@ #pragma warning (pop) #endif -#include <boost/scoped_ptr.hpp> -#include <boost/shared_ptr.hpp> -#include <boost/make_shared.hpp> -#include <boost/foreach.hpp> - #include <fstream> void wouldHaveCrashed(const std::string& message); @@ -176,10 +172,6 @@ public: LLTestCallback(bool verbose_mode, std::ostream *stream, std::shared_ptr<LLReplayLog> replayer) : mVerboseMode(verbose_mode), - mTotalTests(0), - mPassedTests(0), - mFailedTests(0), - mSkippedTests(0), // By default, capture a shared_ptr to std::cout, with a no-op "deleter" // so that destroying the shared_ptr makes no attempt to delete std::cout. mStream(std::shared_ptr<std::ostream>(&std::cout, [](std::ostream*){})), @@ -215,6 +207,8 @@ public: virtual void group_started(const std::string& name) { LL_INFOS("TestRunner")<<"Unit test group_started name=" << name << LL_ENDL; *mStream << "Unit test group_started name=" << name << std::endl; + mGroup = name; + mGroupTests = 0; super::group_started(name); } @@ -227,6 +221,7 @@ public: virtual void test_completed(const tut::test_result& tr) { ++mTotalTests; + ++mGroupTests; // If this test failed, dump requested log messages BEFORE stating the // test result. @@ -314,12 +309,15 @@ public: super::run_completed(); } + std::string mGroup; + int mGroupTests{ 0 }; + protected: - bool mVerboseMode; - int mTotalTests; - int mPassedTests; - int mFailedTests; - int mSkippedTests; + bool mVerboseMode{ false }; + int mTotalTests{ 0 }; + int mPassedTests{ 0 }; + int mFailedTests{ 0 }; + int mSkippedTests{ 0 }; std::shared_ptr<std::ostream> mStream; std::shared_ptr<LLReplayLog> mReplayer; }; @@ -647,14 +645,47 @@ int main(int argc, char **argv) // a chained_callback subclass must be linked with previous mycallback->link(); - if(test_group.empty()) - { - tut::runner.get().run_tests(); - } - else - { - tut::runner.get().run_tests(test_group); - } + LL::seh::catcher( + // __try + [test_group] + { + if(test_group.empty()) + { + tut::runner.get().run_tests(); + } + else + { + tut::runner.get().run_tests(test_group); + } + }, + // __except + [mycallback](U32 code, const std::string& /*stacktrace*/) + { + static std::map<U32, const char*> codes = { + { 0xC0000005, "Access Violation" }, + { 0xC00000FD, "Stack Overflow" }, + // ... continue filling in as desired + }; + + auto found{ codes.find(code) }; + const char* name = ((found == codes.end())? "unknown" : found->second); + auto msg{ stringize("test threw ", std::hex, code, " (", name, ")") }; + + // Instead of bombing the whole test run, report this as a test + // failure. Arguably, catching structured exceptions should be + // hacked into TUT itself. + mycallback->test_completed(tut::test_result( + mycallback->mGroup, + mycallback->mGroupTests+1, // test within group + "unknown", // test name + tut::test_result::ex, // result: exception + // we don't have to throw this exception subclass to use it to + // populate the test_result struct + Windows_SEH_exception(msg))); + // we've left the TUT framework -- finish up by hand + mycallback->group_completed(mycallback->mGroup); + mycallback->run_completed(); + }); bool success = (mycallback->getFailedTests() == 0); |