[lldb-dev] [Bug 30982] New: check-lldb always fails on an Ubuntu 14.04 machine

[via lldb-dev]

https://llvm.org/bugs/show_bug.cgi?id=30982

            Bug ID: 30982
           Summary: check-lldb always fails on an Ubuntu 14.04 machine
           Product: lldb
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: lldb-dev at lists.llvm.org
          Reporter: peter at pcc.me.uk
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Testing: 557 test suites, 40 threads
 83 out of 557 test suites processed - TestDataFormatterScript.py               

Session logs for test failures/errors/unexpected successes will go into
directory '[...]/ra/lldb-test-traces'
Command invoked: [...]/llvm/tools/lldb/test/dotest.py -q --arch=x86_64
--executable [...]/ra/bin/lldb-4.0.0 -s [...]/ra/lldb-test-traces -S nm -u
CXXFLAGS -u CFLAGS -C /usr/bin/clang --results-port 48706 -S nm --inferior -p
TestLibCxxAtomic.py [...]/lldb/packages/Python/lldbsuite/test
--event-add-entries worker_index=12:int
FAIL: LLDB (/usr/lib/llvm-3.6/bin/clang-x86_64) :: test_dwarf
(TestLibCxxAtomic.LibCxxAtomicTestCase)
FAIL: LLDB (/usr/lib/llvm-3.6/bin/clang-x86_64) :: test_dwo
(TestLibCxxAtomic.LibCxxAtomicTestCase)
======================================================================
ERROR: test_dwarf (TestLibCxxAtomic.LibCxxAtomicTestCase)
   Test that std::atomic as defined by libc++ is correctly printed by LLDB
----------------------------------------------------------------------
Error when building test subject.

Build Command:
make MAKE_DSYM=NO ARCH=x86_64 CC="/usr/bin/clang" 

Build Command Output:
main.o: In function `std::atomic<S>::store(S, std::memory_order)':
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/atomic:199:
undefined reference to `__atomic_store_8'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [a.out] Error 1

Test Directory:
[...]/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/atomic
======================================================================
ERROR: test_dwo (TestLibCxxAtomic.LibCxxAtomicTestCase)
   Test that std::atomic as defined by libc++ is correctly printed by LLDB
----------------------------------------------------------------------
Error when building test subject.

Build Command:
make MAKE_DSYM=NO MAKE_DWO=YES ARCH=x86_64 CC="/usr/bin/clang" 

Build Command Output:
clang: warning: argument unused during compilation: '-gsplit-dwarf'
main.o: In function `std::atomic<S>::store(S, std::memory_order)':
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/atomic:199:
undefined reference to `__atomic_store_8'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [a.out] Error 1

Test Directory:
[...]/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/atomic
----------------------------------------------------------------------
Ran 2 tests in 0.959s

RESULT: FAILED (0 passes, 0 failures, 2 errors, 0 skipped, 0 expected failures,
0 unexpected successes)

[TestLibCxxAtomic.py FAILED]
Command invoked: /usr/bin/python2.7 [...]/llvm/tools/lldb/test/dotest.py -q
--arch=x86_64 --executable [...]/ra/bin/lldb-4.0.0 -s [...]/ra/lldb-test-traces
-S nm -u CXXFLAGS -u CFLAGS -C /usr/bin/clang --results-port 48706 -S nm
--inferior -p TestLibCxxAtomic.py [...]/lldb/packages/Python/lldbsuite/test
--event-add-entries worker_index=12:int
557 out of 557 test suites processed - TestTsanThreadNumbers.py                 
=============
Issue Details
=============
ERROR: test_dwarf
(functionalities/data-formatter/data-formatter-stl/libcxx/atomic/TestLibCxxAtomic.py)
ERROR: test_dwo
(functionalities/data-formatter/data-formatter-stl/libcxx/atomic/TestLibCxxAtomic.py)
UNEXPECTED SUCCESS: test_continue_in_watchpoint_command_dwarf
(functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py)
UNEXPECTED SUCCESS: test_continue_in_watchpoint_command_dwo
(functionalities/watchpoint/watchpoint_commands/command/TestWatchpointCommandPython.py)
UNEXPECTED SUCCESS: test_dwarf (functionalities/asan/TestMemoryHistory.py)
UNEXPECTED SUCCESS: test_dwarf
(functionalities/thread/exit_during_break/TestExitDuringBreak.py)
UNEXPECTED SUCCESS: test_dwarf (functionalities/asan/TestReportData.py)
UNEXPECTED SUCCESS: test_dwo
(functionalities/thread/exit_during_break/TestExitDuringBreak.py)
UNEXPECTED SUCCESS: test_dwo (functionalities/asan/TestMemoryHistory.py)
UNEXPECTED SUCCESS: test_dwo (functionalities/asan/TestReportData.py)
UNEXPECTED SUCCESS: test_process_interrupt_dwarf
(functionalities/thread/state/TestThreadStates.py)
UNEXPECTED SUCCESS: test_sb_api_listener_resume_dwarf
(api/multithreaded/TestMultithreaded.py)
UNEXPECTED SUCCESS: test_sb_api_listener_resume_dwo
(api/multithreaded/TestMultithreaded.py)
UNEXPECTED SUCCESS: test_with_dwarf (lang/cpp/printf/TestPrintf.py)
UNEXPECTED SUCCESS: test_with_dwo (lang/cpp/printf/TestPrintf.py)

===================
Test Result Summary
===================
Test Methods:       1870
Reruns:                0
Success:            1146
Expected Failure:     91
Failure:               0
Error:                 2
Exceptional Exit:      0
Unexpected Success:   13
Skip:                618
Timeout:               0
Expected Timeout:      0

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