| Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 1 | ------------------------------------------------------------------------
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| 2 | -- ddMinMag.decTest -- decDouble minnummag --
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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 | -- we assume that base comparison is tested in compare.decTest, so
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| 23 | -- these mainly cover special cases and rounding
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| 24 | precision: 16
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| 25 | maxExponent: 384
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| 26 | minExponent: -383
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| 27 | extended: 1
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| 28 | clamp: 1
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| 29 | rounding: half_even
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| 30 |
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| 31 | -- sanity checks
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| 32 | ddmng001 minmag -2 -2 -> -2
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| 33 | ddmng002 minmag -2 -1 -> -1
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| 34 | ddmng003 minmag -2 0 -> 0
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| 35 | ddmng004 minmag -2 1 -> 1
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| 36 | ddmng005 minmag -2 2 -> -2
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| 37 | ddmng006 minmag -1 -2 -> -1
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| 38 | ddmng007 minmag -1 -1 -> -1
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| 39 | ddmng008 minmag -1 0 -> 0
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| 40 | ddmng009 minmag -1 1 -> -1
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| 41 | ddmng010 minmag -1 2 -> -1
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| 42 | ddmng011 minmag 0 -2 -> 0
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| 43 | ddmng012 minmag 0 -1 -> 0
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| 44 | ddmng013 minmag 0 0 -> 0
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| 45 | ddmng014 minmag 0 1 -> 0
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| 46 | ddmng015 minmag 0 2 -> 0
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| 47 | ddmng016 minmag 1 -2 -> 1
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| 48 | ddmng017 minmag 1 -1 -> -1
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| 49 | ddmng018 minmag 1 0 -> 0
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| 50 | ddmng019 minmag 1 1 -> 1
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| 51 | ddmng020 minmag 1 2 -> 1
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| 52 | ddmng021 minmag 2 -2 -> -2
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| 53 | ddmng022 minmag 2 -1 -> -1
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| 54 | ddmng023 minmag 2 0 -> 0
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| 55 | ddmng025 minmag 2 1 -> 1
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| 56 | ddmng026 minmag 2 2 -> 2
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| 57 |
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| 58 | -- extended zeros
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| 59 | ddmng030 minmag 0 0 -> 0
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| 60 | ddmng031 minmag 0 -0 -> -0
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| 61 | ddmng032 minmag 0 -0.0 -> -0.0
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| 62 | ddmng033 minmag 0 0.0 -> 0.0
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| 63 | ddmng034 minmag -0 0 -> -0
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| 64 | ddmng035 minmag -0 -0 -> -0
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| 65 | ddmng036 minmag -0 -0.0 -> -0
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| 66 | ddmng037 minmag -0 0.0 -> -0
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| 67 | ddmng038 minmag 0.0 0 -> 0.0
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| 68 | ddmng039 minmag 0.0 -0 -> -0
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| 69 | ddmng040 minmag 0.0 -0.0 -> -0.0
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| 70 | ddmng041 minmag 0.0 0.0 -> 0.0
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| 71 | ddmng042 minmag -0.0 0 -> -0.0
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| 72 | ddmng043 minmag -0.0 -0 -> -0
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| 73 | ddmng044 minmag -0.0 -0.0 -> -0.0
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| 74 | ddmng045 minmag -0.0 0.0 -> -0.0
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| 75 |
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| 76 | ddmng046 minmag 0E1 -0E1 -> -0E+1
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| 77 | ddmng047 minmag -0E1 0E2 -> -0E+1
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| 78 | ddmng048 minmag 0E2 0E1 -> 0E+1
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| 79 | ddmng049 minmag 0E1 0E2 -> 0E+1
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| 80 | ddmng050 minmag -0E3 -0E2 -> -0E+3
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| 81 | ddmng051 minmag -0E2 -0E3 -> -0E+3
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| 82 |
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| 83 | -- Specials
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| 84 | ddmng090 minmag Inf -Inf -> -Infinity
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| 85 | ddmng091 minmag Inf -1000 -> -1000
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| 86 | ddmng092 minmag Inf -1 -> -1
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| 87 | ddmng093 minmag Inf -0 -> -0
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| 88 | ddmng094 minmag Inf 0 -> 0
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| 89 | ddmng095 minmag Inf 1 -> 1
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| 90 | ddmng096 minmag Inf 1000 -> 1000
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| 91 | ddmng097 minmag Inf Inf -> Infinity
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| 92 | ddmng098 minmag -1000 Inf -> -1000
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| 93 | ddmng099 minmag -Inf Inf -> -Infinity
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| 94 | ddmng100 minmag -1 Inf -> -1
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| 95 | ddmng101 minmag -0 Inf -> -0
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| 96 | ddmng102 minmag 0 Inf -> 0
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| 97 | ddmng103 minmag 1 Inf -> 1
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| 98 | ddmng104 minmag 1000 Inf -> 1000
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| 99 | ddmng105 minmag Inf Inf -> Infinity
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| 100 |
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| 101 | ddmng120 minmag -Inf -Inf -> -Infinity
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| 102 | ddmng121 minmag -Inf -1000 -> -1000
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| 103 | ddmng122 minmag -Inf -1 -> -1
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| 104 | ddmng123 minmag -Inf -0 -> -0
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| 105 | ddmng124 minmag -Inf 0 -> 0
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| 106 | ddmng125 minmag -Inf 1 -> 1
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| 107 | ddmng126 minmag -Inf 1000 -> 1000
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| 108 | ddmng127 minmag -Inf Inf -> -Infinity
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| 109 | ddmng128 minmag -Inf -Inf -> -Infinity
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| 110 | ddmng129 minmag -1000 -Inf -> -1000
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| 111 | ddmng130 minmag -1 -Inf -> -1
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| 112 | ddmng131 minmag -0 -Inf -> -0
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| 113 | ddmng132 minmag 0 -Inf -> 0
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| 114 | ddmng133 minmag 1 -Inf -> 1
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| 115 | ddmng134 minmag 1000 -Inf -> 1000
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| 116 | ddmng135 minmag Inf -Inf -> -Infinity
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| 117 |
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| 118 | -- 2004.08.02 754r chooses number over NaN in mixed cases
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| 119 | ddmng141 minmag NaN -Inf -> -Infinity
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| 120 | ddmng142 minmag NaN -1000 -> -1000
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| 121 | ddmng143 minmag NaN -1 -> -1
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| 122 | ddmng144 minmag NaN -0 -> -0
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| 123 | ddmng145 minmag NaN 0 -> 0
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| 124 | ddmng146 minmag NaN 1 -> 1
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| 125 | ddmng147 minmag NaN 1000 -> 1000
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| 126 | ddmng148 minmag NaN Inf -> Infinity
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| 127 | ddmng149 minmag NaN NaN -> NaN
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| 128 | ddmng150 minmag -Inf NaN -> -Infinity
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| 129 | ddmng151 minmag -1000 NaN -> -1000
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| 130 | ddmng152 minmag -1 -NaN -> -1
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| 131 | ddmng153 minmag -0 NaN -> -0
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| 132 | ddmng154 minmag 0 -NaN -> 0
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| 133 | ddmng155 minmag 1 NaN -> 1
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| 134 | ddmng156 minmag 1000 NaN -> 1000
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| 135 | ddmng157 minmag Inf NaN -> Infinity
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| 136 |
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| 137 | ddmng161 minmag sNaN -Inf -> NaN Invalid_operation
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| 138 | ddmng162 minmag sNaN -1000 -> NaN Invalid_operation
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| 139 | ddmng163 minmag sNaN -1 -> NaN Invalid_operation
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| 140 | ddmng164 minmag sNaN -0 -> NaN Invalid_operation
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| 141 | ddmng165 minmag -sNaN 0 -> -NaN Invalid_operation
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| 142 | ddmng166 minmag -sNaN 1 -> -NaN Invalid_operation
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| 143 | ddmng167 minmag sNaN 1000 -> NaN Invalid_operation
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| 144 | ddmng168 minmag sNaN NaN -> NaN Invalid_operation
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| 145 | ddmng169 minmag sNaN sNaN -> NaN Invalid_operation
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| 146 | ddmng170 minmag NaN sNaN -> NaN Invalid_operation
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| 147 | ddmng171 minmag -Inf sNaN -> NaN Invalid_operation
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| 148 | ddmng172 minmag -1000 sNaN -> NaN Invalid_operation
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| 149 | ddmng173 minmag -1 sNaN -> NaN Invalid_operation
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| 150 | ddmng174 minmag -0 sNaN -> NaN Invalid_operation
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| 151 | ddmng175 minmag 0 sNaN -> NaN Invalid_operation
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| 152 | ddmng176 minmag 1 sNaN -> NaN Invalid_operation
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| 153 | ddmng177 minmag 1000 sNaN -> NaN Invalid_operation
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| 154 | ddmng178 minmag Inf sNaN -> NaN Invalid_operation
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| 155 | ddmng179 minmag NaN sNaN -> NaN Invalid_operation
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| 156 |
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| 157 | -- propagating NaNs
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| 158 | ddmng181 minmag NaN9 -Inf -> -Infinity
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| 159 | ddmng182 minmag -NaN8 9990 -> 9990
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| 160 | ddmng183 minmag NaN71 Inf -> Infinity
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| 161 |
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| 162 | ddmng184 minmag NaN1 NaN54 -> NaN1
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| 163 | ddmng185 minmag NaN22 -NaN53 -> NaN22
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| 164 | ddmng186 minmag -NaN3 NaN6 -> -NaN3
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| 165 | ddmng187 minmag -NaN44 NaN7 -> -NaN44
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| 166 |
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| 167 | ddmng188 minmag -Inf NaN41 -> -Infinity
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| 168 | ddmng189 minmag -9999 -NaN33 -> -9999
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| 169 | ddmng190 minmag Inf NaN2 -> Infinity
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| 170 |
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| 171 | ddmng191 minmag sNaN99 -Inf -> NaN99 Invalid_operation
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| 172 | ddmng192 minmag sNaN98 -11 -> NaN98 Invalid_operation
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| 173 | ddmng193 minmag -sNaN97 NaN8 -> -NaN97 Invalid_operation
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| 174 | ddmng194 minmag sNaN69 sNaN94 -> NaN69 Invalid_operation
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| 175 | ddmng195 minmag NaN95 sNaN93 -> NaN93 Invalid_operation
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| 176 | ddmng196 minmag -Inf sNaN92 -> NaN92 Invalid_operation
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| 177 | ddmng197 minmag 088 sNaN91 -> NaN91 Invalid_operation
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| 178 | ddmng198 minmag Inf -sNaN90 -> -NaN90 Invalid_operation
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| 179 | ddmng199 minmag NaN sNaN86 -> NaN86 Invalid_operation
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| 180 |
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| 181 | -- old rounding checks
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| 182 | ddmng221 minmag -12345678000 1 -> 1
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| 183 | ddmng222 minmag 1 -12345678000 -> 1
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| 184 | ddmng223 minmag -1234567800 1 -> 1
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| 185 | ddmng224 minmag 1 -1234567800 -> 1
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| 186 | ddmng225 minmag -1234567890 1 -> 1
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| 187 | ddmng226 minmag 1 -1234567890 -> 1
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| 188 | ddmng227 minmag -1234567891 1 -> 1
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| 189 | ddmng228 minmag 1 -1234567891 -> 1
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| 190 | ddmng229 minmag -12345678901 1 -> 1
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| 191 | ddmng230 minmag 1 -12345678901 -> 1
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| 192 | ddmng231 minmag -1234567896 1 -> 1
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| 193 | ddmng232 minmag 1 -1234567896 -> 1
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| 194 | ddmng233 minmag 1234567891 1 -> 1
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| 195 | ddmng234 minmag 1 1234567891 -> 1
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| 196 | ddmng235 minmag 12345678901 1 -> 1
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| 197 | ddmng236 minmag 1 12345678901 -> 1
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| 198 | ddmng237 minmag 1234567896 1 -> 1
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| 199 | ddmng238 minmag 1 1234567896 -> 1
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| 200 |
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| 201 | -- from examples
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| 202 | ddmng280 minmag '3' '2' -> '2'
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| 203 | ddmng281 minmag '-10' '3' -> '3'
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| 204 | ddmng282 minmag '1.0' '1' -> '1.0'
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| 205 | ddmng283 minmag '1' '1.0' -> '1.0'
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| 206 | ddmng284 minmag '7' 'NaN' -> '7'
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| 207 |
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| 208 | -- expanded list from min/max 754r purple prose
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| 209 | -- [explicit tests for exponent ordering]
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| 210 | ddmng401 minmag Inf 1.1 -> 1.1
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| 211 | ddmng402 minmag 1.1 1 -> 1
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| 212 | ddmng403 minmag 1 1.0 -> 1.0
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| 213 | ddmng404 minmag 1.0 0.1 -> 0.1
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| 214 | ddmng405 minmag 0.1 0.10 -> 0.10
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| 215 | ddmng406 minmag 0.10 0.100 -> 0.100
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| 216 | ddmng407 minmag 0.10 0 -> 0
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| 217 | ddmng408 minmag 0 0.0 -> 0.0
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| 218 | ddmng409 minmag 0.0 -0 -> -0
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| 219 | ddmng410 minmag 0.0 -0.0 -> -0.0
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| 220 | ddmng411 minmag 0.00 -0.0 -> -0.0
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| 221 | ddmng412 minmag 0.0 -0.00 -> -0.00
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| 222 | ddmng413 minmag 0 -0.0 -> -0.0
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| 223 | ddmng414 minmag 0 -0 -> -0
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| 224 | ddmng415 minmag -0.0 -0 -> -0
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| 225 | ddmng416 minmag -0 -0.100 -> -0
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| 226 | ddmng417 minmag -0.100 -0.10 -> -0.10
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| 227 | ddmng418 minmag -0.10 -0.1 -> -0.1
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| 228 | ddmng419 minmag -0.1 -1.0 -> -0.1
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| 229 | ddmng420 minmag -1.0 -1 -> -1
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| 230 | ddmng421 minmag -1 -1.1 -> -1
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| 231 | ddmng423 minmag -1.1 -Inf -> -1.1
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| 232 | -- same with operands reversed
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| 233 | ddmng431 minmag 1.1 Inf -> 1.1
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| 234 | ddmng432 minmag 1 1.1 -> 1
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| 235 | ddmng433 minmag 1.0 1 -> 1.0
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| 236 | ddmng434 minmag 0.1 1.0 -> 0.1
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| 237 | ddmng435 minmag 0.10 0.1 -> 0.10
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| 238 | ddmng436 minmag 0.100 0.10 -> 0.100
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| 239 | ddmng437 minmag 0 0.10 -> 0
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| 240 | ddmng438 minmag 0.0 0 -> 0.0
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| 241 | ddmng439 minmag -0 0.0 -> -0
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| 242 | ddmng440 minmag -0.0 0.0 -> -0.0
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| 243 | ddmng441 minmag -0.0 0.00 -> -0.0
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| 244 | ddmng442 minmag -0.00 0.0 -> -0.00
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| 245 | ddmng443 minmag -0.0 0 -> -0.0
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| 246 | ddmng444 minmag -0 0 -> -0
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| 247 | ddmng445 minmag -0 -0.0 -> -0
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| 248 | ddmng446 minmag -0.100 -0 -> -0
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| 249 | ddmng447 minmag -0.10 -0.100 -> -0.10
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| 250 | ddmng448 minmag -0.1 -0.10 -> -0.1
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| 251 | ddmng449 minmag -1.0 -0.1 -> -0.1
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| 252 | ddmng450 minmag -1 -1.0 -> -1
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| 253 | ddmng451 minmag -1.1 -1 -> -1
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| 254 | ddmng453 minmag -Inf -1.1 -> -1.1
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| 255 | -- largies
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| 256 | ddmng460 minmag 1000 1E+3 -> 1000
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| 257 | ddmng461 minmag 1E+3 1000 -> 1000
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| 258 | ddmng462 minmag 1000 -1E+3 -> -1E+3
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| 259 | ddmng463 minmag 1E+3 -384 -> -384
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| 260 | ddmng464 minmag -384 1E+3 -> -384
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| 261 | ddmng465 minmag -1E+3 1000 -> -1E+3
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| 262 | ddmng466 minmag -384 -1E+3 -> -384
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| 263 | ddmng467 minmag -1E+3 -384 -> -384
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| 264 |
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| 265 | -- subnormals
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| 266 | ddmng510 minmag 1.00E-383 0 -> 0
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| 267 | ddmng511 minmag 0.1E-383 0 -> 0
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| 268 | ddmng512 minmag 0.10E-383 0 -> 0
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| 269 | ddmng513 minmag 0.100E-383 0 -> 0
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| 270 | ddmng514 minmag 0.01E-383 0 -> 0
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| 271 | ddmng515 minmag 0.999E-383 0 -> 0
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| 272 | ddmng516 minmag 0.099E-383 0 -> 0
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| 273 | ddmng517 minmag 0.009E-383 0 -> 0
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| 274 | ddmng518 minmag 0.001E-383 0 -> 0
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| 275 | ddmng519 minmag 0.0009E-383 0 -> 0
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| 276 | ddmng520 minmag 0.0001E-383 0 -> 0
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| 277 |
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| 278 | ddmng530 minmag -1.00E-383 0 -> 0
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| 279 | ddmng531 minmag -0.1E-383 0 -> 0
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| 280 | ddmng532 minmag -0.10E-383 0 -> 0
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| 281 | ddmng533 minmag -0.100E-383 0 -> 0
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| 282 | ddmng534 minmag -0.01E-383 0 -> 0
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| 283 | ddmng535 minmag -0.999E-383 0 -> 0
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| 284 | ddmng536 minmag -0.099E-383 0 -> 0
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| 285 | ddmng537 minmag -0.009E-383 0 -> 0
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| 286 | ddmng538 minmag -0.001E-383 0 -> 0
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| 287 | ddmng539 minmag -0.0009E-383 0 -> 0
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| 288 | ddmng540 minmag -0.0001E-383 0 -> 0
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| 289 |
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| 290 |
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| 291 | -- Null tests
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| 292 | ddmng900 minmag 10 # -> NaN Invalid_operation
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| 293 | ddmng901 minmag # 10 -> NaN Invalid_operation
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