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88 lines
3.7 KiB
Text
88 lines
3.7 KiB
Text
------------------------------------------------------------------------
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-- ddPlus.decTest -- decDouble 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: 2.59
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-- All operands and results are decDoubles.
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precision: 16
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maxExponent: 384
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minExponent: -383
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extended: 1
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clamp: 1
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rounding: half_even
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-- Sanity check
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ddpls001 plus +7.50 -> 7.50
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-- Infinities
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ddpls011 plus Infinity -> Infinity
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ddpls012 plus -Infinity -> -Infinity
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-- NaNs, 0 payload
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ddpls021 plus NaN -> NaN
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ddpls022 plus -NaN -> -NaN
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ddpls023 plus sNaN -> NaN Invalid_operation
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ddpls024 plus -sNaN -> -NaN Invalid_operation
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-- NaNs, non-0 payload
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ddpls031 plus NaN13 -> NaN13
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ddpls032 plus -NaN13 -> -NaN13
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ddpls033 plus sNaN13 -> NaN13 Invalid_operation
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ddpls034 plus -sNaN13 -> -NaN13 Invalid_operation
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ddpls035 plus NaN70 -> NaN70
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ddpls036 plus -NaN70 -> -NaN70
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ddpls037 plus sNaN101 -> NaN101 Invalid_operation
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ddpls038 plus -sNaN101 -> -NaN101 Invalid_operation
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-- finites
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ddpls101 plus 7 -> 7
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ddpls102 plus -7 -> -7
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ddpls103 plus 75 -> 75
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ddpls104 plus -75 -> -75
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ddpls105 plus 7.50 -> 7.50
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ddpls106 plus -7.50 -> -7.50
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ddpls107 plus 7.500 -> 7.500
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ddpls108 plus -7.500 -> -7.500
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-- zeros
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ddpls111 plus 0 -> 0
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ddpls112 plus -0 -> 0
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ddpls113 plus 0E+4 -> 0E+4
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ddpls114 plus -0E+4 -> 0E+4
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ddpls115 plus 0.0000 -> 0.0000
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ddpls116 plus -0.0000 -> 0.0000
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ddpls117 plus 0E-141 -> 0E-141
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ddpls118 plus -0E-141 -> 0E-141
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-- full coefficients, alternating bits
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ddpls121 plus 2682682682682682 -> 2682682682682682
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ddpls122 plus -2682682682682682 -> -2682682682682682
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ddpls123 plus 1341341341341341 -> 1341341341341341
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ddpls124 plus -1341341341341341 -> -1341341341341341
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-- Nmax, Nmin, Ntiny
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ddpls131 plus 9.999999999999999E+384 -> 9.999999999999999E+384
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ddpls132 plus 1E-383 -> 1E-383
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ddpls133 plus 1.000000000000000E-383 -> 1.000000000000000E-383
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ddpls134 plus 1E-398 -> 1E-398 Subnormal
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ddpls135 plus -1E-398 -> -1E-398 Subnormal
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ddpls136 plus -1.000000000000000E-383 -> -1.000000000000000E-383
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ddpls137 plus -1E-383 -> -1E-383
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ddpls138 plus -9.999999999999999E+384 -> -9.999999999999999E+384
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