Repository : ssh://darcs.haskell.org//srv/darcs/testsuite On branch : master
http://hackage.haskell.org/trac/ghc/changeset/c271ee4707bd8507ae99f25810a8d60514b01885 >--------------------------------------------------------------- commit c271ee4707bd8507ae99f25810a8d60514b01885 Author: Simon Peyton Jones <simo...@microsoft.com> Date: Mon Dec 24 15:53:56 2012 +0000 Test Trac #7507 >--------------------------------------------------------------- tests/perf/should_run/T7507.hs | 14 ++++++++++++++ tests/perf/should_run/T7507.stdout | 1 + tests/perf/should_run/all.T | 3 +++ 3 files changed, 18 insertions(+), 0 deletions(-) diff --git a/tests/perf/should_run/T7507.hs b/tests/perf/should_run/T7507.hs new file mode 100644 index 0000000..04f156d --- /dev/null +++ b/tests/perf/should_run/T7507.hs @@ -0,0 +1,14 @@ +module Main where + +import Data.Int +import System.Environment + +bitcount x = if x > 0 + then let (d,m) = divMod x 2 in bitcount d + m + else 0 + +main = print $ sum $ map bitcount + [ 0 :: Int64 .. 2^20 - 1 ] + + + diff --git a/tests/perf/should_run/T7507.stdout b/tests/perf/should_run/T7507.stdout new file mode 100644 index 0000000..a6ec9d9 --- /dev/null +++ b/tests/perf/should_run/T7507.stdout @@ -0,0 +1 @@ +10485760 diff --git a/tests/perf/should_run/all.T b/tests/perf/should_run/all.T index 2fa0582..9e42201 100644 --- a/tests/perf/should_run/all.T +++ b/tests/perf/should_run/all.T @@ -266,3 +266,6 @@ test('Conversions', only_ways(['normal']) ], compile_and_run, ['-O']) + +test('T7507', normal, compile_and_run, ['-O']) +# For 7507, stack overflow is the bad case _______________________________________________ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc
