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svn+ssh://pythondev@svn.python.org/python/trunk ........ r65257 | mark.dickinson | 2008-07-27 01:39:07 -0500 (Sun, 27 Jul 2008) | 3 lines Issue #3449: Update decimal module to use most recent specification (v. 1.68) and tests (v. 2.58) from IBM. ........
89 lines
4.0 KiB
Plaintext
89 lines
4.0 KiB
Plaintext
------------------------------------------------------------------------
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-- dqPlus.decTest -- decQuad 0+x --
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-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.58
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-- All operands and results are decQuads.
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extended: 1
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clamp: 1
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precision: 34
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maxExponent: 6144
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minExponent: -6143
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rounding: half_even
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-- Sanity check
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dqpls001 plus +7.50 -> 7.50
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-- Infinities
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dqpls011 plus Infinity -> Infinity
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dqpls012 plus -Infinity -> -Infinity
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-- NaNs, 0 payload
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ddqls021 plus NaN -> NaN
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ddqls022 plus -NaN -> -NaN
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ddqls023 plus sNaN -> NaN Invalid_operation
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ddqls024 plus -sNaN -> -NaN Invalid_operation
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-- NaNs, non-0 payload
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ddqls031 plus NaN13 -> NaN13
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ddqls032 plus -NaN13 -> -NaN13
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ddqls033 plus sNaN13 -> NaN13 Invalid_operation
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ddqls034 plus -sNaN13 -> -NaN13 Invalid_operation
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ddqls035 plus NaN70 -> NaN70
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ddqls036 plus -NaN70 -> -NaN70
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ddqls037 plus sNaN101 -> NaN101 Invalid_operation
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ddqls038 plus -sNaN101 -> -NaN101 Invalid_operation
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-- finites
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dqpls101 plus 7 -> 7
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dqpls102 plus -7 -> -7
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dqpls103 plus 75 -> 75
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dqpls104 plus -75 -> -75
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dqpls105 plus 7.50 -> 7.50
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dqpls106 plus -7.50 -> -7.50
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dqpls107 plus 7.500 -> 7.500
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dqpls108 plus -7.500 -> -7.500
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-- zeros
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dqpls111 plus 0 -> 0
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dqpls112 plus -0 -> 0
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dqpls113 plus 0E+4 -> 0E+4
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dqpls114 plus -0E+4 -> 0E+4
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dqpls115 plus 0.0000 -> 0.0000
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dqpls116 plus -0.0000 -> 0.0000
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dqpls117 plus 0E-141 -> 0E-141
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dqpls118 plus -0E-141 -> 0E-141
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-- full coefficients, alternating bits
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dqpls121 plus 2682682682682682682682682682682682 -> 2682682682682682682682682682682682
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dqpls122 plus -2682682682682682682682682682682682 -> -2682682682682682682682682682682682
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dqpls123 plus 1341341341341341341341341341341341 -> 1341341341341341341341341341341341
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dqpls124 plus -1341341341341341341341341341341341 -> -1341341341341341341341341341341341
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-- Nmax, Nmin, Ntiny
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dqpls131 plus 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144
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dqpls132 plus 1E-6143 -> 1E-6143
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dqpls133 plus 1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143
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dqpls134 plus 1E-6176 -> 1E-6176 Subnormal
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dqpls135 plus -1E-6176 -> -1E-6176 Subnormal
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dqpls136 plus -1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143
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dqpls137 plus -1E-6143 -> -1E-6143
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dqpls138 plus -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144
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