[lfs-dev] gcc 5.1.0 test suite time out errors.

Bruce Dubbs bruce.dubbs at gmail.com
Fri Jun 12 10:17:44 PDT 2015


Armin K. wrote:
> On 12.6.2015 17:12, Bruce Dubbs wrote:
>> Laurence Dawson wrote:
>>
>>>                  === g++ Summary ===
>>>
>>> # of expected passes            93236
>>> # of unexpected successes       2
>>> # of expected failures          339
>>> # of unsupported tests          3645
>>> /sources/gcc-build/gcc/testsuite/g++/../../xg++  version 5.1.0 (GCC)
>>>
>>>                  === gcc tests ===
>>>
>>>
>>> Running target unix
>>> FAIL: c-c++-common/goacc/acc_on_device-2.c scan-rtl-dump-times expand
>>> "\\\\(call [^\\\\n]* acc_on_device" 0
>>>
>>>                  === gcc Summary ===
>>>
>>> # of expected passes            113926
>>> # of unexpected failures        1
>>> # of expected failures          259
>>> # of unsupported tests          1807
>>> /sources/gcc-build/gcc/xgcc  version 5.1.0 (GCC)
>>
>> If your only failure is that one, then you are doing pretty well.  One
>> out of about 200,000 is not very much.
>>
>> By the way, google is your friend:
>>
>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66332

> Contains a fix that "fixes a test case" (one more reason for me to find
> tests useless) to mark it as "expected failure" (and another reason).

If you get a thousand failures, then we have probably done something 
wrong.  An individual failure is probably only useful to the upstream 
developers, but indeed an individual failure is as likely to be in the 
test (or the test harness) as what is being tested.

   -- Bruce



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