cpython/Lib/test/decimaltestdata/ddPlus.decTest
Guido van Rossum 0d3fb8a944 Merged revisions 59107-59186 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

(Note: some conflicts in the PCbuild9 directory reverted.  Sorry Christian!)

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  r59120 | christian.heimes | 2007-11-22 03:21:16 -0800 (Thu, 22 Nov 2007) | 3 lines

  Backport of the PCbuild9 directory from the py3k branch.
  I've finished the last task for the PCbuild9 directory today. I don't think there is much left to do. Now you can all play around with the shiny new VS 2008 and try the PGO builds. I was able to get a speed improvement of about 10% on py3k.
  Have fun! :)
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  r59126 | brett.cannon | 2007-11-22 16:06:51 -0800 (Thu, 22 Nov 2007) | 2 lines

  Fix a bug in the test for using __loader__.get_data().
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  r59131 | christian.heimes | 2007-11-22 23:05:03 -0800 (Thu, 22 Nov 2007) | 1 line

  Backport of PCbuild9 fixes from py3k r59130
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  r59132 | christian.heimes | 2007-11-23 01:10:36 -0800 (Fri, 23 Nov 2007) | 2 lines

  Applied patch #1754273 and #1754271 from Thomas Glee
  The patches are adding deprecation warnings for back ticks and <>
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  r59133 | christian.heimes | 2007-11-23 04:12:02 -0800 (Fri, 23 Nov 2007) | 2 lines

  Fixed problems in the last commit. Filenames and line numbers weren't reported correctly.
  Backquotes still don't report the correct file. The AST nodes only contain the line number but not the file name.
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  r59134 | christian.heimes | 2007-11-23 04:16:35 -0800 (Fri, 23 Nov 2007) | 1 line

  How did the comment get there?
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  r59135 | christian.heimes | 2007-11-23 05:25:31 -0800 (Fri, 23 Nov 2007) | 1 line

  And yet another fix for the patch. Paul Moore has send me a note that I've missed a declaration. The additional code has moved the declaration in the middle of the block.
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  r59136 | andrew.kuchling | 2007-11-23 05:37:39 -0800 (Fri, 23 Nov 2007) | 1 line

  Add item
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  r59137 | skip.montanaro | 2007-11-23 09:08:35 -0800 (Fri, 23 Nov 2007) | 2 lines

  Make trace and doctest play nice together (issue 1429818).  Will backport.
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  r59139 | skip.montanaro | 2007-11-23 09:12:47 -0800 (Fri, 23 Nov 2007) | 1 line

  issue 1429818
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  r59144 | facundo.batista | 2007-11-23 09:59:00 -0800 (Fri, 23 Nov 2007) | 10 lines


  Major change in the internal structure of the Decimal
  number: now it does not store the mantissa as a tuple
  of numbers, but as a string.

  This avoids a lot of conversions, and achieves a
  speedup of 40%. The API remains intact.

  Thanks Mark Dickinson.
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  r59146 | facundo.batista | 2007-11-23 10:14:50 -0800 (Fri, 23 Nov 2007) | 3 lines


  Test cases from Cowlishaw, v2.57. All are pased cleanly.
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  r59156 | christian.heimes | 2007-11-23 17:36:02 -0800 (Fri, 23 Nov 2007) | 2 lines

  Added filename to compiling struct based on Martin's suggestion.
  I'm wonder why I was trying to add the filename to the node all the time. The compiling struct is more obvious.
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  r59158 | christian.heimes | 2007-11-23 17:53:59 -0800 (Fri, 23 Nov 2007) | 2 lines

  Backport of fixes from py3k branch
  svn merge -r59131:HEAD ../../py3k/PCbuild9/ .
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  r59159 | skip.montanaro | 2007-11-23 20:29:08 -0800 (Fri, 23 Nov 2007) | 1 line

  revert change that breaks test_doctest (which I forgot to run - sorry)
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  r59162 | skip.montanaro | 2007-11-23 20:31:15 -0800 (Fri, 23 Nov 2007) | 1 line

  revert
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  r59164 | georg.brandl | 2007-11-24 03:31:46 -0800 (Sat, 24 Nov 2007) | 3 lines

  #1344: document that you need to open std{in,out,err} with PIPE if you want
  communicate() to work as described.
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  r59165 | georg.brandl | 2007-11-24 03:39:13 -0800 (Sat, 24 Nov 2007) | 2 lines

  #1467: fix documentation for TestResult.add{Error,Failure}.
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  r59166 | georg.brandl | 2007-11-24 03:42:14 -0800 (Sat, 24 Nov 2007) | 2 lines

  #1355: remove mention of PyXML from xml.dom docs.
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  r59169 | amaury.forgeotdarc | 2007-11-24 05:20:22 -0800 (Sat, 24 Nov 2007) | 2 lines

  Warning "<> not supported in 3.x" should be enabled only when the -3 option is set.
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  r59170 | amaury.forgeotdarc | 2007-11-24 05:44:17 -0800 (Sat, 24 Nov 2007) | 3 lines

  Issue #1445: Fix a SystemError when accessing the ``cell_contents``
  attribute of an empty cell object.  Now a ValueError is raised.
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  r59172 | georg.brandl | 2007-11-24 05:56:09 -0800 (Sat, 24 Nov 2007) | 3 lines

  #1735632: add O_NOATIME constant to os module.
  Also document a few other O_ constants that were missing from documentation.
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  r59173 | skip.montanaro | 2007-11-24 06:30:47 -0800 (Sat, 24 Nov 2007) | 1 line

  back in these go - thanks to Titus Brown for the fix
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  r59176 | martin.v.loewis | 2007-11-24 10:33:40 -0800 (Sat, 24 Nov 2007) | 2 lines

  Bug #1494: Document that appendChild removes first.
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  r59186 | guido.van.rossum | 2007-11-26 14:16:49 -0800 (Mon, 26 Nov 2007) | 2 lines

  A thread-less variant of brownian.py, submitted by Michele Simoniato.
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2007-11-26 23:23:18 +00:00

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Text

------------------------------------------------------------------------
-- ddPlus.decTest -- decDouble 0+x --
-- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. --
------------------------------------------------------------------------
-- Please see the document "General Decimal Arithmetic Testcases" --
-- at http://www2.hursley.ibm.com/decimal for the description of --
-- these testcases. --
-- --
-- These testcases are experimental ('beta' versions), and they --
-- may contain errors. They are offered on an as-is basis. In --
-- particular, achieving the same results as the tests here is not --
-- a guarantee that an implementation complies with any Standard --
-- or specification. The tests are not exhaustive. --
-- --
-- Please send comments, suggestions, and corrections to the author: --
-- Mike Cowlishaw, IBM Fellow --
-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
-- mfc@uk.ibm.com --
------------------------------------------------------------------------
version: 2.57
-- All operands and results are decDoubles.
precision: 16
maxExponent: 384
minExponent: -383
extended: 1
clamp: 1
rounding: half_even
-- Sanity check
ddpls001 plus +7.50 -> 7.50
-- Infinities
ddpls011 plus Infinity -> Infinity
ddpls012 plus -Infinity -> -Infinity
-- NaNs, 0 payload
ddpls021 plus NaN -> NaN
ddpls022 plus -NaN -> -NaN
ddpls023 plus sNaN -> NaN Invalid_operation
ddpls024 plus -sNaN -> -NaN Invalid_operation
-- NaNs, non-0 payload
ddpls031 plus NaN13 -> NaN13
ddpls032 plus -NaN13 -> -NaN13
ddpls033 plus sNaN13 -> NaN13 Invalid_operation
ddpls034 plus -sNaN13 -> -NaN13 Invalid_operation
ddpls035 plus NaN70 -> NaN70
ddpls036 plus -NaN70 -> -NaN70
ddpls037 plus sNaN101 -> NaN101 Invalid_operation
ddpls038 plus -sNaN101 -> -NaN101 Invalid_operation
-- finites
ddpls101 plus 7 -> 7
ddpls102 plus -7 -> -7
ddpls103 plus 75 -> 75
ddpls104 plus -75 -> -75
ddpls105 plus 7.50 -> 7.50
ddpls106 plus -7.50 -> -7.50
ddpls107 plus 7.500 -> 7.500
ddpls108 plus -7.500 -> -7.500
-- zeros
ddpls111 plus 0 -> 0
ddpls112 plus -0 -> 0
ddpls113 plus 0E+4 -> 0E+4
ddpls114 plus -0E+4 -> 0E+4
ddpls115 plus 0.0000 -> 0.0000
ddpls116 plus -0.0000 -> 0.0000
ddpls117 plus 0E-141 -> 0E-141
ddpls118 plus -0E-141 -> 0E-141
-- full coefficients, alternating bits
ddpls121 plus 2682682682682682 -> 2682682682682682
ddpls122 plus -2682682682682682 -> -2682682682682682
ddpls123 plus 1341341341341341 -> 1341341341341341
ddpls124 plus -1341341341341341 -> -1341341341341341
-- Nmax, Nmin, Ntiny
ddpls131 plus 9.999999999999999E+384 -> 9.999999999999999E+384
ddpls132 plus 1E-383 -> 1E-383
ddpls133 plus 1.000000000000000E-383 -> 1.000000000000000E-383
ddpls134 plus 1E-398 -> 1E-398 Subnormal
ddpls135 plus -1E-398 -> -1E-398 Subnormal
ddpls136 plus -1.000000000000000E-383 -> -1.000000000000000E-383
ddpls137 plus -1E-383 -> -1E-383
ddpls138 plus -9.999999999999999E+384 -> -9.999999999999999E+384