| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- ddPlus.decTest -- decDouble 0+x --
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| Benjamin Peterson | f17ff4e | 2008-07-31 16:32:12 +0000 | [diff] [blame] | 3 | -- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. --
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 4 | ------------------------------------------------------------------------
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| 5 | -- Please see the document "General Decimal Arithmetic Testcases" --
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| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of --
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| 7 | -- these testcases. --
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| 8 | -- --
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| 9 | -- These testcases are experimental ('beta' versions), and they --
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| 10 | -- may contain errors. They are offered on an as-is basis. In --
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| 11 | -- particular, achieving the same results as the tests here is not --
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| 12 | -- a guarantee that an implementation complies with any Standard --
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| 13 | -- or specification. The tests are not exhaustive. --
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| 14 | -- --
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| 15 | -- Please send comments, suggestions, and corrections to the author: --
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| 16 | -- Mike Cowlishaw, IBM Fellow --
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| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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| 18 | -- mfc@uk.ibm.com --
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| 19 | ------------------------------------------------------------------------
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| Mark Dickinson | 8a54653 | 2009-10-08 16:30:38 +0000 | [diff] [blame] | 20 | version: 2.59
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| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 21 |
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| 22 | -- All operands and results are decDoubles.
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| 23 | precision: 16
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| 24 | maxExponent: 384
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| 25 | minExponent: -383
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| 26 | extended: 1
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| 27 | clamp: 1
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| 28 | rounding: half_even
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| 29 |
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| 30 | -- Sanity check
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| 31 | ddpls001 plus +7.50 -> 7.50
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| 32 |
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| 33 | -- Infinities
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| 34 | ddpls011 plus Infinity -> Infinity
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| 35 | ddpls012 plus -Infinity -> -Infinity
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| 36 |
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| 37 | -- NaNs, 0 payload
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| 38 | ddpls021 plus NaN -> NaN
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| 39 | ddpls022 plus -NaN -> -NaN
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| 40 | ddpls023 plus sNaN -> NaN Invalid_operation
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| 41 | ddpls024 plus -sNaN -> -NaN Invalid_operation
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| 42 |
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| 43 | -- NaNs, non-0 payload
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| 44 | ddpls031 plus NaN13 -> NaN13
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| 45 | ddpls032 plus -NaN13 -> -NaN13
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| 46 | ddpls033 plus sNaN13 -> NaN13 Invalid_operation
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| 47 | ddpls034 plus -sNaN13 -> -NaN13 Invalid_operation
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| 48 | ddpls035 plus NaN70 -> NaN70
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| 49 | ddpls036 plus -NaN70 -> -NaN70
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| 50 | ddpls037 plus sNaN101 -> NaN101 Invalid_operation
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| 51 | ddpls038 plus -sNaN101 -> -NaN101 Invalid_operation
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| 52 |
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| 53 | -- finites
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| 54 | ddpls101 plus 7 -> 7
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| 55 | ddpls102 plus -7 -> -7
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| 56 | ddpls103 plus 75 -> 75
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| 57 | ddpls104 plus -75 -> -75
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| 58 | ddpls105 plus 7.50 -> 7.50
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| 59 | ddpls106 plus -7.50 -> -7.50
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| 60 | ddpls107 plus 7.500 -> 7.500
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| 61 | ddpls108 plus -7.500 -> -7.500
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| 62 |
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| 63 | -- zeros
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| 64 | ddpls111 plus 0 -> 0
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| 65 | ddpls112 plus -0 -> 0
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| 66 | ddpls113 plus 0E+4 -> 0E+4
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| 67 | ddpls114 plus -0E+4 -> 0E+4
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| 68 | ddpls115 plus 0.0000 -> 0.0000
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| 69 | ddpls116 plus -0.0000 -> 0.0000
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| 70 | ddpls117 plus 0E-141 -> 0E-141
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| 71 | ddpls118 plus -0E-141 -> 0E-141
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| 72 |
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| 73 | -- full coefficients, alternating bits
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| 74 | ddpls121 plus 2682682682682682 -> 2682682682682682
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| 75 | ddpls122 plus -2682682682682682 -> -2682682682682682
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| 76 | ddpls123 plus 1341341341341341 -> 1341341341341341
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| 77 | ddpls124 plus -1341341341341341 -> -1341341341341341
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| 78 |
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| 79 | -- Nmax, Nmin, Ntiny
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| 80 | ddpls131 plus 9.999999999999999E+384 -> 9.999999999999999E+384
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| 81 | ddpls132 plus 1E-383 -> 1E-383
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| 82 | ddpls133 plus 1.000000000000000E-383 -> 1.000000000000000E-383
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| 83 | ddpls134 plus 1E-398 -> 1E-398 Subnormal
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| 84 |
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| 85 | ddpls135 plus -1E-398 -> -1E-398 Subnormal
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| 86 | ddpls136 plus -1.000000000000000E-383 -> -1.000000000000000E-383
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| 87 | ddpls137 plus -1E-383 -> -1E-383
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| 88 | ddpls138 plus -9.999999999999999E+384 -> -9.999999999999999E+384
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