[test-suite] r262220 - [cmake] Add support for hashing test binaries

[Chris Matthews via llvm-commits]

Never mind, found your later commits! Thanks James!

> On Mar 2, 2016, at 2:58 PM, Chris Matthews via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> I thought you need to strip some sections of the binary before you hash?  Kristof, why did you strip the binaries previously?
> 
>> On Feb 29, 2016, at 5:47 AM, James Molloy via llvm-commits <llvm-commits at lists.llvm.org> wrote:
>> 
>> Author: jamesm
>> Date: Mon Feb 29 07:47:19 2016
>> New Revision: 262220
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=262220&view=rev
>> Log:
>> [cmake] Add support for hashing test binaries
>> 
>> This adds the "hash" metric as computed by the HashProgramOutput.sh script (used by the Makefile build).
>> 
>> Added:
>>   test-suite/trunk/litsupport/hash.py
>> Modified:
>>   test-suite/trunk/litsupport/test.py
>> 
>> Added: test-suite/trunk/litsupport/hash.py
>> URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/litsupport/hash.py?rev=262220&view=auto
>> ==============================================================================
>> --- test-suite/trunk/litsupport/hash.py (added)
>> +++ test-suite/trunk/litsupport/hash.py Mon Feb 29 07:47:19 2016
>> @@ -0,0 +1,17 @@
>> +import lit.Test
>> +import hashlib
>> +import logging
>> +
>> +def collect(context, result):
>> +    try:
>> +        exename = context.test.getFilePath().rsplit('.test', 1)[0]
>> +
>> +        h = hashlib.md5()
>> +        h.update(open(exename).read())
>> +        digest = h.hexdigest()
>> +
>> +        result.addMetric('hash', lit.Test.toMetricValue(digest))
>> +
>> +    except:
>> +        logging.info('Could not calculate hash for %s' %
>> +                     context.test.getFullName())
>> 
>> Modified: test-suite/trunk/litsupport/test.py
>> URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/litsupport/test.py?rev=262220&r1=262219&r2=262220&view=diff
>> ==============================================================================
>> --- test-suite/trunk/litsupport/test.py (original)
>> +++ test-suite/trunk/litsupport/test.py Mon Feb 29 07:47:19 2016
>> @@ -9,6 +9,7 @@ from lit import Test
>> from lit.util import to_bytes, to_string
>> 
>> import compiletime
>> +import hash
>> import perf
>> import profilegen
>> import runsafely
>> @@ -143,5 +144,6 @@ class TestSuiteTest(FileBasedTest):
>>        for metric, values in metrics.items():
>>            result.addMetric(metric, lit.Test.toMetricValue(values[0]))
>>        compiletime.collect(context, result)
>> +        hash.collect(context, result)
>> 
>>        return result
>> 
>> 
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