[lldb-dev] Linux: Failing lldb unit tests and TestLinuxCore.py

Fri Jun 29 01:13:04 PDT 2018

Hi Pavel,

Thank you for the fix and for taking care of this!
So, the particular test binary is: ScriptInterpreterPythonTests .
And here is the link command:
) ninja ScriptInterpreterPythonTests -v
[1/1] : && /usr/lib/ccache/clang++  -fPIC -fvisibility-inlines-hidden
-Werror=date-time -std=c++11 -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor
-Wdelete-non-virtual-dtor -Wstring-conversion -fdiagnostics-color
-ffunction-sections -fdata-sections -Wno-deprecated-declarations
-Wno-unknown-pragmas -Wno-strict-aliasing -Wno-deprecated-register
-Wno-vla-extension -O3  -Wl,-allow-shlib-undefined     -Wl,-O3
-Wl,--gc-sections
tools/lldb/unittests/ScriptInterpreter/Python/CMakeFiles/ScriptInterpreterPythonTests.dir/PythonDataObjectsTests.cpp.o
tools/lldb/unittests/ScriptInterpreter/Python/CMakeFiles/ScriptInterpreterPythonTests.dir/PythonExceptionStateTests.cpp.o
tools/lldb/unittests/ScriptInterpreter/Python/CMakeFiles/ScriptInterpreterPythonTests.dir/PythonTestSuite.cpp.o
-o
tools/lldb/unittests/ScriptInterpreter/Python/ScriptInterpreterPythonTests
-Wl,-rpath,/home/egbomrt/WORK/llvm3/build/release_assert/lib -lpthread
lib/libgtest_main.so.7svn lib/libgtest.so.7svn -lpthread lib/liblldbHost.a
lib/liblldbPluginScriptInterpreterPython.a /usr/lib/x86_64-linux-gnu/
libpython2.7.so lib/liblldbHost.a lib/liblldbCore.a lib/liblldbSymbol.a
lib/liblldbTarget.a lib/liblldbBreakpoint.a lib/liblldbDataFormatters.a
lib/liblldbInterpreter.a lib/liblldbExpression.a
lib/liblldbPluginProcessUtility.a lib/liblldbPluginCPlusPlusLanguage.a
lib/liblldbPluginObjCLanguage.a lib/liblldbPluginExpressionParserClang.a
lib/liblldbPluginExpressionParserGo.a lib/liblldbPluginSymbolFileDWARF.a
lib/liblldbPluginSymbolFilePDB.a lib/liblldbCommands.a
lib/liblldbPluginObjectFileJIT.a lib/liblldbPluginAppleObjCRuntime.a
lib/liblldbHost.a lib/liblldbCore.a lib/liblldbSymbol.a lib/liblldbTarget.a
lib/liblldbBreakpoint.a lib/liblldbDataFormatters.a
lib/liblldbInterpreter.a lib/liblldbExpression.a
lib/liblldbPluginProcessUtility.a lib/liblldbPluginCPlusPlusLanguage.a
lib/liblldbPluginObjCLanguage.a lib/liblldbPluginExpressionParserClang.a
lib/liblldbPluginExpressionParserGo.a lib/liblldbPluginSymbolFileDWARF.a
lib/liblldbPluginSymbolFilePDB.a lib/liblldbCommands.a
lib/liblldbPluginObjectFileJIT.a lib/liblldbPluginAppleObjCRuntime.a
lib/liblldbHost.a lib/liblldbCore.a lib/liblldbSymbol.a lib/liblldbTarget.a
lib/liblldbBreakpoint.a lib/liblldbDataFormatters.a
lib/liblldbInterpreter.a lib/liblldbExpression.a
lib/liblldbPluginProcessUtility.a lib/liblldbPluginCPlusPlusLanguage.a
lib/liblldbPluginObjCLanguage.a lib/liblldbPluginExpressionParserClang.a
lib/liblldbPluginExpressionParserGo.a lib/liblldbPluginSymbolFileDWARF.a
lib/liblldbPluginSymbolFilePDB.a lib/liblldbCommands.a
lib/liblldbPluginObjectFileJIT.a lib/liblldbPluginAppleObjCRuntime.a
lib/liblldbHost.a lib/liblldbCore.a lib/liblldbSymbol.a lib/liblldbTarget.a
lib/liblldbBreakpoint.a lib/liblldbDataFormatters.a
lib/liblldbInterpreter.a lib/liblldbExpression.a
lib/liblldbPluginProcessUtility.a lib/liblldbPluginCPlusPlusLanguage.a
lib/liblldbPluginObjCLanguage.a lib/liblldbPluginExpressionParserClang.a
lib/liblldbPluginExpressionParserGo.a lib/liblldbPluginSymbolFileDWARF.a
lib/liblldbPluginSymbolFilePDB.a lib/liblldbCommands.a
lib/liblldbPluginObjectFileJIT.a lib/liblldbPluginAppleObjCRuntime.a
lib/libLLVMDemangle.so.7svn lib/libclangFrontend.so.7svn
lib/libLLVMExecutionEngine.so.7svn lib/libLLVMObject.so.7svn
lib/libLLVMCore.so.7svn lib/libLLVMRuntimeDyld.so.7svn
lib/libclangCodeGen.so.7svn lib/libclangDriver.so.7svn
lib/libclangEdit.so.7svn lib/libclangParse.so.7svn
lib/libclangRewrite.so.7svn lib/libclangRewriteFrontend.so.7svn
lib/libclangSema.so.7svn lib/libclangSerialization.so.7svn
lib/libLLVMipo.so.7svn lib/libLLVMMCJIT.so.7svn lib/libclangBasic.so.7svn
lib/libLLVMDebugInfoDWARF.so.7svn lib/libclangLex.so.7svn
lib/libLLVMDebugInfoPDB.so.7svn lib/liblldbBase.a lib/liblldbUtility.a
lib/libLLVMSupport.so.7svn -lpthread /usr/lib/x86_64-linux-gnu/
libpython2.7.so /usr/lib/x86_64-linux-gnu/libxml2.so -ldl -ledit -lcurses
/usr/lib/x86_64-linux-gnu/libform.so /usr/lib/x86_64-linux-gnu/libpanel.so
-ltinfo lib/libLLVMBinaryFormat.so.7svn lib/libclangAST.so.7svn
-Wl,-rpath-link,/home/egbomrt/WORK/llvm3/build/release_assert/lib && cd
/home/egbomrt/WORK/llvm3/build/release_assert/tools/lldb/unittests/ScriptInterpreter/Python
&& /usr/local/bin/cmake -E make_directory
/home/egbomrt/WORK/llvm3/build/release_assert/tools/lldb/unittests/ScriptInterpreter/Python/./Inputs

Let me know if there is any additional info you need,

Gabor

On Thu, Jun 28, 2018 at 4:45 PM Pavel Labath <labath at google.com> wrote:

> The core file tests should be fixed as of r335859. I tried reproing
> the python unit tests problem, but I couldn't get it to fail that way.
> I can help you get to the bottom of it if you're interested, but it's
> going to take some interactive debugging (for start I'd need to see
> the link command for the test binary in question).
>
> cheers,
> pl
> On Tue, 26 Jun 2018 at 16:33, Pavel Labath <labath at google.com> wrote:
> >
> > The BUILD_SHARED_LIBS part is likely to be the issue. LLDB libraries
> > have cyclic dependencies, which don't play well with shared libraries.
> > I think somebody "fixed" it some time ago (i.e., just made the flag be
> > ignored for lldb), but I'm not sure if he also checked the unit tests.
> > I'll see if I can reproduce that on my end.
> > On Tue, 26 Jun 2018 at 16:28, Gábor Márton <martongabesz at gmail.com>
> wrote:
> > >
> > > Hi Pavel,
> > >
> > > I do an in-tree build, so lldb is next to clang.
> > > And I use ccache, could that be a problem? If yes then why just with
> the unit tests?
> > > Here is how I configured cmake:
> > > cmake ../../git/llvm -G Ninja -DCMAKE_EXPORT_COMPILE_COMMANDS=1
> -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_COMPILER=clang++
> -DCMAKE_C_COMPILER=clang -DBUILD_SHARED_LIBS=1 -DLLVM_TARGETS_TO_BUILD=X86
> -DLLVM_ENABLE_ASSERTIONS=1
> > >
> > > Thanks,
> > > Gabor
> > >
> > > On Tue, Jun 26, 2018 at 5:05 PM Pavel Labath <labath at google.com>
> wrote:
> > >>
> > >> Hello Gabor,
> > >>
> > >> The error message (Option 'help-list' registered more than once) leads
> > >> me to believe that this is caused by an uncommon (for lldb, at least)
> > >> build configuration. Can you share your cmake configuration?
> > >>
> > >> I suspect TestLinuxCore is also failing due to unexpected build
> > >> configuration, specifically missing targets in llvm (mips?). I'll try
> > >> to fix that this week.
> > >> On Tue, 26 Jun 2018 at 14:44, Gábor Márton via lldb-dev
> > >> <lldb-dev at lists.llvm.org> wrote:
> > >> >
> > >> > Hi
> > >> >
> > >> > By using "ninja check-lldb-unit" some of the unit tests fail with
> the tip of the master. (I am using Ubuntu Linux.) The error is always
> related to the CommandLine options:
> > >> >
> > >> > FAIL: lldb-Unit ::
> ScriptInterpreter/Python/./ScriptInterpreterPythonTests/PythonDataObjectsTest.TestBorrowedReferences
> (120 of 363)
> > >> > ******************** TEST 'lldb-Unit ::
> ScriptInterpreter/Python/./ScriptInterpreterPythonTests/PythonDataObjectsTest.TestBorrowedReferences'
> FAILED ********************
> > >> > Note: Google Test filter =
> PythonDataObjectsTest.TestBorrowedReferences
> > >> > [==========] Running 1 test from 1 test case.
> > >> > [----------] Global test environment set-up.
> > >> > [----------] 1 test from PythonDataObjectsTest
> > >> > [ RUN      ] PythonDataObjectsTest.TestBorrowedReferences
> > >> > : CommandLine Error: Option 'help-list' registered more than once!
> > >> > LLVM ERROR: inconsistency in registered CommandLine options
> > >> >
> > >> > The other lit tests pass, except TestLinuxCore.py.
> > >> >
> > >> > I already set up LD_LIBRARY_PATH to point to $build/bin.
> > >> > Am I missing something else?
> > >> >
> > >> > Any help would be appreciated.
> > >> >
> > >> > Thanks,
> > >> > Gábor
> > >> > _______________________________________________
> > >> > lldb-dev mailing list
> > >> > lldb-dev at lists.llvm.org
> > >> > http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/lldb-dev/attachments/20180629/27bbf227/attachment.html>