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- ------------------------------------------------------------------------
- -- ddPlus.decTest -- decDouble 0+x --
- -- Copyright (c) IBM Corporation, 1981, 2008. 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: 2.59
- -- 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
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