Re: [Boost-bugs] [Boost C++ Libraries] #10113: [1.55] no lock-free synchronization on Solaris 10 sparcv9 (sp_counted_base.hpp)

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #10113: [1.55] no lock-free synchronization on Solaris 10 sparcv9 (sp_counted_base.hpp)
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2014-06-11 16:20:41

#10113: [1.55] no lock-free synchronization on Solaris 10 sparcv9
(sp_counted_base.hpp)
-------------------------------+-----------------------------
  Reporter:  anonymous         |      Owner:
      Type:  Bugs              |     Status:  new
 Milestone:  To Be Determined  |  Component:  Building Boost
   Version:  Boost 1.55.0      |   Severity:  Problem
Resolution:                    |   Keywords:  lock-free sync.
-------------------------------+-----------------------------

Comment (by anonymous):

 The strange thing is: when i compile and execute the test module
 lockfree.cpp manually i get:


 {{{
 > g++ -o test -I../../../ lockfree.cpp
 > ./test
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = char]'
 atomic<char> is always lock free
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = short
 int]'
 atomic<short> is always lock free
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = int]'
 atomic<int> is always lock free
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = long
 int]'
 atomic<long> is always lock free
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = long
 long int]'
 atomic<long long> is always lock free
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = void*]'
 atomic<void *> is always lock free
 lockfree.cpp(29): test lock_free_macro_val == lock_free_expect failed in
 function: 'void verify_lock_free(const char*, int, int) [with T = bool]'
 atomic<bool> is always lock free

 **** 7 errors detected
 }}}


 So always saying "is always lock free" - but the verify_lock_free still
 fails?

 rgds,
 Frank

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/10113#comment:1>
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