Move Decimal from the sandbox into production.

Lib/test/decimaltestdata/abs.decTest

+------------------------------------------------------------------------
+-- abs.decTest -- decimal absolute value                              --
+-- Copyright (c) IBM Corporation, 1981, 2004.  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: 2.38
+
+-- This set of tests primarily tests the existence of the operator.
+-- Additon, subtraction, rounding, and more overflows are tested
+-- elsewhere.
+
+precision:   9
+rounding:    half_up
+maxExponent: 384
+minexponent: -383
+extended: 1
+
+absx001 abs '1'      -> '1'
+absx002 abs '-1'     -> '1'
+absx003 abs '1.00'   -> '1.00'
+absx004 abs '-1.00'  -> '1.00'
+absx005 abs '0'      -> '0'
+absx006 abs '0.00'   -> '0.00'
+absx007 abs '00.0'   -> '0.0'
+absx008 abs '00.00'  -> '0.00'
+absx009 abs '00'     -> '0'
+
+absx010 abs '-2'     -> '2'
+absx011 abs '2'      -> '2'
+absx012 abs '-2.00'  -> '2.00'
+absx013 abs '2.00'   -> '2.00'
+absx014 abs '-0'     -> '0'
+absx015 abs '-0.00'  -> '0.00'
+absx016 abs '-00.0'  -> '0.0'
+absx017 abs '-00.00' -> '0.00'
+absx018 abs '-00'    -> '0'
+
+absx020 abs '-2000000' -> '2000000'
+absx021 abs '2000000'  -> '2000000'
+precision: 7
+absx022 abs '-2000000' -> '2000000'
+absx023 abs '2000000'  -> '2000000'
+precision: 6
+absx024 abs '-2000000' -> '2.00000E+6' Rounded
+absx025 abs '2000000'  -> '2.00000E+6' Rounded
+precision: 3
+absx026 abs '-2000000' -> '2.00E+6' Rounded
+absx027 abs '2000000'  -> '2.00E+6' Rounded
+
+absx030 abs '+0.1'            -> '0.1'
+absx031 abs '-0.1'            -> '0.1'
+absx032 abs '+0.01'           -> '0.01'
+absx033 abs '-0.01'           -> '0.01'
+absx034 abs '+0.001'          -> '0.001'
+absx035 abs '-0.001'          -> '0.001'
+absx036 abs '+0.000001'       -> '0.000001'
+absx037 abs '-0.000001'       -> '0.000001'
+absx038 abs '+0.000000000001' -> '1E-12'
+absx039 abs '-0.000000000001' -> '1E-12'
+
+-- examples from decArith
+precision: 9
+absx040 abs '2.1'     ->  '2.1'
+absx041 abs '-100'    ->  '100'
+absx042 abs '101.5'   ->  '101.5'
+absx043 abs '-101.5'  ->  '101.5'
+
+-- more fixed, potential LHS swaps/overlays if done by subtract 0
+precision: 9
+absx060 abs '-56267E-10'  -> '0.0000056267'
+absx061 abs '-56267E-5'   -> '0.56267'
+absx062 abs '-56267E-2'   -> '562.67'
+absx063 abs '-56267E-1'   -> '5626.7'
+absx065 abs '-56267E-0'   -> '56267'
+
+-- overflow tests
+maxexponent: 999999999
+minexponent: -999999999
+precision: 3
+absx120 abs 9.999E+999999999 -> Infinity Inexact Overflow Rounded
+
+-- subnormals and underflow
+precision: 3
+maxexponent: 999
+minexponent: -999
+absx210 abs  1.00E-999        ->   1.00E-999
+absx211 abs  0.1E-999         ->   1E-1000   Subnormal
+absx212 abs  0.10E-999        ->   1.0E-1000 Subnormal
+absx213 abs  0.100E-999       ->   1.0E-1000 Subnormal Rounded
+absx214 abs  0.01E-999        ->   1E-1001   Subnormal
+-- next is rounded to Emin
+absx215 abs  0.999E-999       ->   1.00E-999 Inexact Rounded Subnormal Underflow
+absx216 abs  0.099E-999       ->   1.0E-1000 Inexact Rounded Subnormal Underflow
+absx217 abs  0.009E-999       ->   1E-1001   Inexact Rounded Subnormal Underflow
+absx218 abs  0.001E-999       ->   0E-1001   Inexact Rounded Subnormal Underflow
+absx219 abs  0.0009E-999      ->   0E-1001   Inexact Rounded Subnormal Underflow
+absx220 abs  0.0001E-999      ->   0E-1001   Inexact Rounded Subnormal Underflow
+
+absx230 abs -1.00E-999        ->   1.00E-999
+absx231 abs -0.1E-999         ->   1E-1000   Subnormal
+absx232 abs -0.10E-999        ->   1.0E-1000 Subnormal
+absx233 abs -0.100E-999       ->   1.0E-1000 Subnormal Rounded
+absx234 abs -0.01E-999        ->   1E-1001   Subnormal
+-- next is rounded to Emin
+absx235 abs -0.999E-999       ->   1.00E-999 Inexact Rounded Subnormal Underflow
+absx236 abs -0.099E-999       ->   1.0E-1000 Inexact Rounded Subnormal Underflow
+absx237 abs -0.009E-999       ->   1E-1001   Inexact Rounded Subnormal Underflow
+absx238 abs -0.001E-999       ->   0E-1001   Inexact Rounded Subnormal Underflow
+absx239 abs -0.0009E-999      ->   0E-1001   Inexact Rounded Subnormal Underflow
+absx240 abs -0.0001E-999      ->   0E-1001   Inexact Rounded Subnormal Underflow
+
+-- long operand tests
+maxexponent: 999
+minexponent: -999
+precision: 9
+absx301 abs 12345678000  -> 1.23456780E+10 Rounded
+absx302 abs 1234567800   -> 1.23456780E+9 Rounded
+absx303 abs 1234567890   -> 1.23456789E+9 Rounded
+absx304 abs 1234567891   -> 1.23456789E+9 Inexact Rounded
+absx305 abs 12345678901  -> 1.23456789E+10 Inexact Rounded
+absx306 abs 1234567896   -> 1.23456790E+9 Inexact Rounded
+
+precision: 15
+absx321 abs 12345678000  -> 12345678000
+absx322 abs 1234567800   -> 1234567800
+absx323 abs 1234567890   -> 1234567890
+absx324 abs 1234567891   -> 1234567891
+absx325 abs 12345678901  -> 12345678901
+absx326 abs 1234567896   -> 1234567896
+
+
+-- Specials
+precision:   9
+
+-- specials
+absx520 abs 'Inf'    -> 'Infinity'
+absx521 abs '-Inf'   -> 'Infinity'
+absx522 abs   NaN    ->  NaN
+absx523 abs  sNaN    ->  NaN   Invalid_operation
+absx524 abs   NaN22  ->  NaN22
+absx525 abs  sNaN33  ->  NaN33 Invalid_operation
+absx526 abs  -NaN22  -> -NaN22
+absx527 abs -sNaN33  -> -NaN33 Invalid_operation
+
+-- Null tests
+absx900 abs  # -> NaN Invalid_operation
+

Lib/test/decimaltestdata/testall.decTest

+------------------------------------------------------------------------
+-- testall.decTest -- run all general decimal arithmetic testcases    --
+-- Copyright (c) IBM Corporation, 1981, 2003.  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: 2.35
+
+-- core tests (using Extended: 1) --------------------------------------
+dectest: base
+dectest: abs
+dectest: add
+dectest: clamp
+dectest: compare
+dectest: divide
+dectest: divideint
+dectest: inexact
+dectest: max
+dectest: min
+dectest: minus
+dectest: multiply
+dectest: normalize
+dectest: plus
+dectest: power
+dectest: quantize
+dectest: randoms
+dectest: remainder
+dectest: remaindernear
+dectest: rescale              -- [obsolete]
+dectest: rounding
+dectest: samequantum
+dectest: squareroot
+dectest: subtract
+dectest: tointegral
+dectest: trim
+
+-- The next are for the Strawman 4d concrete representations
+dectest: decimal32
+dectest: decimal64
+dectest: decimal128
+
+
+-- General 31->33-digit boundary tests
+dectest: randomBound32
+

Lib/test/regrtest.py

@@ -71,6 +71,9 @@ resources to test.  Currently only the following are defined:
     bsddb -     It is okay to run the bsddb testsuite, which takes
                 a long time to complete.
 
+    decimal -   Test the decimal module against a large suite that
+                verifies compliance with standards.
+
 To enable all resources except one, use '-uall,-<resource>'.  For
 example, to run all the tests except for the bsddb tests, give the
 option '-uall,-bsddb'.
@@ -112,7 +115,8 @@ if sys.platform == 'darwin':
 
 from test import test_support
 
-RESOURCE_NAMES = ('audio', 'curses', 'largefile', 'network', 'bsddb')
+RESOURCE_NAMES = ('audio', 'curses', 'largefile', 'network', 'bsddb',
+                  'decimal')
 
 
 def usage(code, msg=''):