[GHC] #15062: num009 is incredibly platform-sensitive

[GHC]

#15062: num009 is incredibly platform-sensitive
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.6.1
       Component:  Test Suite        |              Version:  8.2.2
      Resolution:                    |             Keywords:  ci-breakage
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by bgamari):

 Here is the i386 output for posterity,

 {{{
 Actual stdout output differs from expected:
 --- ../../libraries/base/tests/Numeric/num009.run/num009.stdout.normalised
 2018-04-19 18:22:43.131191836 +0000
 +++
 ../../libraries/base/tests/Numeric/num009.run/num009.run.stdout.normalised
 2018-04-19 18:22:43.131191836 +0000
 @@ -1 +1,81 @@
 +uh oh! sind 3.141592653589793
 +1.2246467991473532e-16
 +1.2246063538223773e-16
 +(4967757600021511,-105)
 +(4967593534291968,-105)
 +uh oh! sind 1.0e10
 +-0.4875060250875107
 +-0.48750602507627
 +(-8782127811699939,-54)
 +(-8782127811497445,-54)
 +uh oh! sind 1.0e20
 +-0.6452512852657808
 +-0.7469218912594929
 +(-5811906895766608,-53)
 +(-6727674302302237,-53)
 +uh oh! sinf 1.0e20
 +0.6565767
 +-0.7710884
 +(11015529,-24)
 +(-12936717,-24)
 +uh oh! cosd 1.5707963267948966
 +6.123233995736766e-17
 +6.123031769111886e-17
 +(4967757600021511,-106)
 +(4967593534291968,-106)
 +uh oh! cosd 1.0e10
 +0.873119622676856
 +0.8731196226831323
 +(7864362414674714,-53)
 +(7864362414731245,-53)
 +uh oh! cosd 1.0e20
 +0.7639704044417283
 +-0.6649117899070088
 +(6881233657531709,-53)
 +(-5988992978518909,-53)
 +uh oh! cosf 1.0e20
 +0.7542593
 +0.63672805
 +(12654371,-24)
 +(10682524,-24)
 +uh oh! tand 3.141592653589793
 +-1.2246467991473532e-16
 +-1.2246063538223773e-16
 +(-4967757600021511,-105)
 +(-4967593534291968,-105)
 +uh oh! tand 1.5707963267948966
 +1.633123935319537e16
 +1.6331778728383844e16
 +(8165619676597685,1)
 +(8165889364191922,1)
 +uh oh! tand 1.0e10
 +-0.5583496378112418
 +-0.5583496377943541
 +(-5029166441578320,-53)
 +(-5029166441426209,-53)
 +uh oh! tand 1.0e20
 +-0.8446024630198843
 +1.123339821307656
 +(-7607502675465108,-53)
 +(5059072800651599,-52)
 +uh oh! tanf 1.5707964
 +-2.2877334e7
 +-2.2877332e7
 +(-11438667,1)
 +(-11438666,1)
 +uh oh! tanf 1.0471976
 +1.732051
 +1.7320509
 +(14529497,-23)
 +(14529496,-23)
 +uh oh! tanf 1.0e10
 +-0.55834967
 +-0.5583496
 +(-9367553,-24)
 +(-9367552,-24)
 +uh oh! tanf 1.0e20
 +0.870492
 +-1.2110169
 +(14604432,-24)
 +(-10158746,-23)
  Done
 *** unexpected failure for num009(normal)
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15062#comment:4>
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