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From Martin Sebor <se...@roguewave.com>
Subject Re: [jira] Commented: (STDCXX-708) [HP aCC 6.15/HP-UX/IPF] 18.numeric.special.float fails assertions
Date Tue, 01 Apr 2008 23:10:04 GMT
Eric Lemings (JIRA) wrote:
>     [ https://issues.apache.org/jira/browse/STDCXX-708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12584333#action_12584333
] 
> 
> Eric Lemings commented on STDCXX-708:
> -------------------------------------
> 
> Wasn't expecting Jira to automatically append that email to the comments in the issue.

I didn't know you could do that either. All you need to do is send your
response to issues@stdcxx.a.o. Nifty!

Martin

> The cross-post on the dev list shows the proper formatting.
> 
> I changed the directive using the suggested directive from _config.h and testing it now
on both HP-UX platforms.
> 
>> [HP aCC 6.15/HP-UX/IPF] 18.numeric.special.float fails assertions
>> -----------------------------------------------------------------
>>
>>                 Key: STDCXX-708
>>                 URL: https://issues.apache.org/jira/browse/STDCXX-708
>>             Project: C++ Standard Library
>>          Issue Type: Bug
>>          Components: Tests
>>    Affects Versions: trunk
>>         Environment: {noformat}
>> $ uname -srm && aCC -V
>> HP-UX B.11.31 ia64
>> aCC: HP C/aC++ B3910B A.06.15 [May 16 2007]
>> {noformat}
>>            Reporter: Martin Sebor
>>            Assignee: Eric Lemings
>>             Fix For: 4.2.1
>>
>>   Original Estimate: 4h
>>          Time Spent: 6h
>>  Remaining Estimate: 0h
>>
>> When compiled with HP aCC 6 on HP-UX running on IPF hardware the newly added test
[18.numeric.special.float.cpp|http://svn.apache.org/viewvc/stdcxx/trunk/tests/support/18.numeric.special.float.cpp]
fails a bunch of assertions.
>> One of them look like a configuration problem in the library (has_denorm) while others
(min(), max(), and epsilon()) like problems in the test
>> {noformat}
>> $ nice gmake 18.numeric.special.float -r && ./18.numeric.special.float
>> aCC -c  -D_RWSTDDEBUG   -mt -I/amd/devco/sebor/stdcxx/include \
>> -I/build/sebor/stdcxx-aCC-6.15-15D/include -I/amd/devco/sebor/stdcxx/tests/include
 \
>> -AA  -g +d  +DD64 +w +W392 +W655 +W684 +W818 +W819 +W849 +W2193 +W2236 +W2261 \
>> +W2340 +W2401 +W2487 +W4227 +W4229 +W4231 +W4235 +W4237 +W4249 +W4255 +W4272 \
>> +W4284 +W4285 +W4286   /amd/devco/sebor/stdcxx/tests/support/18.numeric.special.float.cpp
>> "/amd/devco/sebor/stdcxx/include/limits", line 449: warning #4070-D: floating
>>           point underflow exception
>>       _RWSTD_STATIC_FUN (long double, (min), _RWSTD_LDBL_MIN) 
>>       ^
>> aCC 18.numeric.special.float.o -o 18.numeric.special.float \
>> -L/build/sebor/stdcxx-aCC-6.15-15D/rwtest -lrwtest15D -AA +nostl -Wl,+s   -mt +DD64
\
>> -L/build/sebor/stdcxx-aCC-6.15-15D/lib  \
>> -Wl,+b/build/sebor/stdcxx-aCC-6.15-15D/lib:/build/sebor/stdcxx-aCC-6.15-15D/rwtest
\
>> -lstd15D  -lm 
>> rm 18.numeric.special.float.o
>> # INFO (S1) (10 lines):
>> # TEXT: 
>> # COMPILER: HP aCC, __HP_aCC = 61500, __EDG_VERSION__ = 308
>> # ENVIRONMENT: ia64 running hp-ux
>> # FILE: 18.numeric.special.float.cpp
>> # COMPILED: Jan 24 2008, 17:28:57
>> # COMMENT: floating specializations
>> ############################################################
>> # CLAUSE: numeric.special
>> # ASSERTION (S7) (4 lines):
>> # TEXT: numeric_limits<float>::has_denorm == -1, got 1
>> # CLAUSE: numeric.special
>> # LINE: 1366
>> # ASSERTION (S7) (4 lines):
>> # TEXT: numeric_limits<double>::has_denorm == -1, got 1
>> # CLAUSE: numeric.special
>> # LINE: 1366
>> # ASSERTION (S7) (4 lines):
>> # TEXT: numeric_limits<long double>::min() == 3.3621e-4932, got 3.3621e-4932
>> # CLAUSE: numeric.special
>> # LINE: 1253
>> # ASSERTION (S7) (4 lines):
>> # TEXT: numeric_limits<long double>::max() == 1.18973e+4932, got 1.18973e+4932
>> # CLAUSE: numeric.special
>> # LINE: 1254
>> # ASSERTION (S7) (4 lines):
>> # TEXT: numeric_limits<long double>::epsilon() == 1.92593e-34, got 1.0842e-19
>> # CLAUSE: numeric.special
>> # LINE: 1262
>> # ASSERTION (S7) (4 lines):
>> # TEXT: numeric_limits<long double>::has_denorm == -1, got 1
>> # CLAUSE: numeric.special
>> # LINE: 1366
>> # +-----------------------+----------+----------+----------+
>> # | DIAGNOSTIC            |  ACTIVE  |   TOTAL  | INACTIVE |
>> # +-----------------------+----------+----------+----------+
>> # | (S1) INFO             |        1 |        1 |       0% |
>> # | (S5) WARNING          |        0 |        3 |     100% |
>> # | (S7) ASSERTION        |        6 |      134 |      95% |
>> # +-----------------------+----------+----------+----------+
>> {noformat}
> 


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