[Boost-bugs] [Boost C++ Libraries] #9274: lost of precission on system_clock input

Subject: [Boost-bugs] [Boost C++ Libraries] #9274: lost of precission on system_clock input
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-10-20 18:41:59

#9274: lost of precission on system_clock input
------------------------------+---------------------
 Reporter:  viboes            |      Owner:  viboes
     Type:  Bugs              |     Status:  new
Milestone:  To Be Determined  |  Component:  chrono
  Version:  Boost 1.54.0      |   Severity:  Problem
 Keywords:                    |
------------------------------+---------------------
 On platforms having a higher precision than microseconds, there is a lost
 of precision on system_clock input.

 {{{

 Test output: teeks99-07f-Ubuntu12.04-64 - chrono - test_7868_d / clang-
 linux-3.0
 Rev 86366 / Sun, 20 Oct 2013 02:39:19 +0000
 Compile [2013-10-20 05:11:06 UTC]: succeed


 "clang++-3.0" -c -x c++ -Wextra -Wno-long-long -Wno-variadic-macros
 -pedantic -O0 -g -fno-inline -Wall -pedantic -g -fPIC -Wextra -Wno-long-
 long -Wno-variadic-macros -pedantic -DBOOST_ALL_NO_LIB=1
 -DBOOST_CHRONO_DYN_LINK=1 -DBOOST_CHRONO_THREAD_DISABLED
 -DBOOST_CHRONO_USES_MPL_ASSERT -DBOOST_CHRONO_VERSION=2
 -DBOOST_SYSTEM_DYN_LINK=1 -DBOOST_SYSTEM_NO_DEPRECATED -I".." -o
 "/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/chrono/test/test_7868_d.test
 /clang-linux-3.0/debug/test_7868.o" "../libs/chrono/test/test_7868.cpp"




 Link [2013-10-20 05:11:06 UTC]: succeed


 "clang++-3.0"  -Wl,-R
 -Wl,"/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/chrono/build
 /clang-linux-3.0/debug" -Wl,-R
 -Wl,"/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/system/build
 /clang-linux-3.0/debug" -Wl,-rpath-link
 -Wl,"/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/chrono/build
 /clang-linux-3.0/debug" -Wl,-rpath-link
 -Wl,"/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/system/build
 /clang-linux-3.0/debug" -o
 "/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/chrono/test/test_7868_d.test
 /clang-linux-3.0/debug/test_7868_d"
 "/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/chrono/test/test_7868_d.test
 /clang-linux-3.0/debug/test_7868.o"
 "/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/chrono/build/clang-
 linux-3.0/debug/libboost_chrono.so.1.55.0"
 "/home/tomkent/teeks99-07/f/results/boost/bin.v2/libs/system/build/clang-
 linux-3.0/debug/libboost_system.so.1.55.0"    -g -lrt -lpthread



 Run [2013-10-20 05:11:06 UTC]: fail


 A:2013-10-20 03:10:00.208598 +0000

 B:2013-10-20 03:10:00.208598 +0000

 ../libs/chrono/test/test_7868.cpp(33): test
 'atnow.time_since_epoch().count() == atnow2.time_since_epoch().count()'
 failed in function 'int main()': '1382238600208597568' !=
 '1382238600208598000'
 diff:0
 actual:2013-10-20 03:10:00
 parsed:2013-10-20 03:10:00
 FORMATTED
 actual:2013-10-20 03:10:00

 parsed:2013-10-20 03:10:00

 1 error detected.

 EXIT STATUS: 1



 }}}

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/9274>
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