[lldb-dev] Code coverage of llvm, clang, lldb & polly

[Malea, Daniel]

Hi all, I have a fix for the problem below.

Sylvestre, can you apply the attached to the 'rules' file in your
repository?


Thanks,
Dan

On 2013-05-27 4:02 AM, "Sylvestre Ledru" <sylvestre at debian.org> wrote:

>Hello,
>
>As Tobias said, it works with shared libraries. If the plugins does not
>show, it might be related to the fact that some lldb tests are failing.
>They might be my fault. I have to dig.
>
>
>python
>/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/tools/lldb/test/dosep.ty
>-o "--executable
>/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/build-llvm/Release/bin/l
>ldb
>-q -s lldb-test-traces -u CXXFLAGS -u CFLAGS -C x86_64-linux-gnu-gcc"
>Traceback (most recent call last):
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/dotest.py",
>line 1124, in <module>
>    os.path.walk(testdir, visit, 'Test')
>  File "/usr/lib/python2.7/posixpath.py", line 238, in walk
>    func(arg, top, names)
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/dotest.py",
>line 1039, in visit
>    suite.addTests(unittest2.defaultTestLoader.loadTestsFromName(base))
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/unittest2/loa
>der.py",
>line 111, in loadTestsFromName
>    module = __import__('.'.join(parts_copy))
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/lang/objc/obj
>c-dynamic-value/TestObjCDynamicValue.py",
>line 8, in <module>
>    import lldb, lldbutil
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/build-llvm/Release/lib/
>python2.7/site-packages/lldb/__init__.py",
>line 50, in <module>
>    _lldb = swig_import_helper()
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/build-llvm/Release/lib/
>python2.7/site-packages/lldb/__init__.py",
>line 46, in swig_import_helper
>    _mod = imp.load_module('_lldb', fp, pathname, description)
>ImportError: libLLVM-3.4.so.1: cannot open shared object file: No such
>file or directory
>Traceback (most recent call last):
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/dotest.py",
>line 1124, in <module>
>    os.path.walk(testdir, visit, 'Test')
>  File "/usr/lib/python2.7/posixpath.py", line 238, in walk
>    func(arg, top, names)
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/dotest.py",
>line 1039, in visit
>    suite.addTests(unittest2.defaultTestLoader.loadTestsFromName(base))
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/unittest2/loa
>der.py",
>line 111, in loadTestsFromName
>    module = __import__('.'.join(parts_copy))
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/lldb/test/lang/objc/blo
>cks/TestObjCIvarsInBlocks.py",
>line 5, in <module>
>    import lldb
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/build-llvm/Release/lib/
>python2.7/site-packages/lldb/__init__.py",
>line 50, in <module>
>    _lldb = swig_import_helper()
>  File
>"/tmp/buildd/llvm-toolchain-snapshot-3.4~svn182719/build-llvm/Release/lib/
>python2.7/site-packages/lldb/__init__.py",
>line 46, in swig_import_helper
>    _mod = imp.load_module('_lldb', fp, pathname, description)
>ImportError: libLLVM-3.4.so.1: cannot open shared object file: No such
>file or directory
>
>Full log:
>http://llvm-jenkins.debian.net/job/llvm-toolchain-codecoverage-binaries/ar
>chitecture=amd64,distribution=unstable/71/consoleFull
>
>
>Cheers,
>Sylvestre
>
>
>On 24/05/2013 22:39, Thirumurthi, Ashok wrote:
>> Thanks for putting together the report, Sylvestre,
>> 
>> Do you have any indication that lcov/gcov has any support for
>>dynamically loaded shared libraries?  Note that much of lldb consists of
>>plug-ins that are platform or architecture specific, and these are on
>>the critical path for coverage.  For instance, the report shows 0%
>>coverage for many directories in lldb/source like /Expression and
>>/DataFormatters, whereas the current test suite should give us
>>something...
>> 
>> - Ashok
>> 
>> -----Original Message-----
>> From: lldb-dev-bounces at cs.uiuc.edu
>>[mailto:lldb-dev-bounces at cs.uiuc.edu] On Behalf Of Sylvestre Ledru
>> Sent: Friday, May 17, 2013 11:10 AM
>> To: llvm-commits at cs.uiuc.edu; cfe-dev at cs.uiuc.edu; lldb-dev at cs.uiuc.edu
>> Subject: [lldb-dev] Code coverage of llvm, clang, lldb & polly
>> 
>> Hello,
>> 
>> Plugged in the Jenkins instance used to build Debian & Ubuntu nightly
>>package, I configured a code coverage tool (lcov) with all the tests of
>>these projects.
>> Results are published here:
>> http://buildd-clang.debian.net/coverage/
>> 
>> This URL is updated twice a day (it might change since it is taking a
>>long time).
>> 
>> 
>> For those who would like to have their own setup, with gcc, use the
>>following declaration:
>> CXXFLAGS="-fprofile-arcs -ftest-coverage"  LDFLAGS="-coverage -lgcov"
>> 
>> Rebuild everything, launch the tests and run:
>> 
>> REPORT=reports/scilab-code-coverage.info
>> BUILD_DIR=reports/
>> mkdir -p $BUILD_DIR
>> lcov --directory $BUILD_DIR --capture --ignore-errors source
>>--output-file $REPORT lcov --remove $REPORT "/usr*" -o $REPORT lcov
>>--remove $REPORT "$BUILD_DIR/*" -o $REPORT genhtml -o reports/coverage
>>--show-details --highlight --legend $REPORT
>> 
>> Cheers,
>> Sylvestre
>> _______________________________________________
>> lldb-dev mailing list
>> lldb-dev at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
>> 
>
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