| 1 | ------------------------------------------------------------------------
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| 2 | -- reduce.decTest -- remove trailing zeros --
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| 3 | -- Copyright (c) IBM Corporation, 2003, 2008. All rights reserved. --
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| 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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| 20 | -- [This used to be called normalize.]
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| 21 |
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| 22 | version: 2.59
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| 23 |
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| 24 | extended: 1
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| 25 | precision: 9
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| 26 | rounding: half_up
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| 27 | maxExponent: 999
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| 28 | minexponent: -999
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| 29 |
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| 30 | redx001 reduce '1' -> '1'
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| 31 | redx002 reduce '-1' -> '-1'
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| 32 | redx003 reduce '1.00' -> '1'
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| 33 | redx004 reduce '-1.00' -> '-1'
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| 34 | redx005 reduce '0' -> '0'
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| 35 | redx006 reduce '0.00' -> '0'
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| 36 | redx007 reduce '00.0' -> '0'
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| 37 | redx008 reduce '00.00' -> '0'
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| 38 | redx009 reduce '00' -> '0'
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| 39 | redx010 reduce '0E+1' -> '0'
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| 40 | redx011 reduce '0E+5' -> '0'
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| 41 |
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| 42 | redx012 reduce '-2' -> '-2'
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| 43 | redx013 reduce '2' -> '2'
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| 44 | redx014 reduce '-2.00' -> '-2'
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| 45 | redx015 reduce '2.00' -> '2'
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| 46 | redx016 reduce '-0' -> '-0'
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| 47 | redx017 reduce '-0.00' -> '-0'
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| 48 | redx018 reduce '-00.0' -> '-0'
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| 49 | redx019 reduce '-00.00' -> '-0'
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| 50 | redx020 reduce '-00' -> '-0'
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| 51 | redx021 reduce '-0E+5' -> '-0'
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| 52 | redx022 reduce '-0E+1' -> '-0'
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| 53 |
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| 54 | redx030 reduce '+0.1' -> '0.1'
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| 55 | redx031 reduce '-0.1' -> '-0.1'
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| 56 | redx032 reduce '+0.01' -> '0.01'
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| 57 | redx033 reduce '-0.01' -> '-0.01'
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| 58 | redx034 reduce '+0.001' -> '0.001'
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| 59 | redx035 reduce '-0.001' -> '-0.001'
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| 60 | redx036 reduce '+0.000001' -> '0.000001'
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| 61 | redx037 reduce '-0.000001' -> '-0.000001'
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| 62 | redx038 reduce '+0.000000000001' -> '1E-12'
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| 63 | redx039 reduce '-0.000000000001' -> '-1E-12'
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| 64 |
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| 65 | redx041 reduce 1.1 -> 1.1
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| 66 | redx042 reduce 1.10 -> 1.1
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| 67 | redx043 reduce 1.100 -> 1.1
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| 68 | redx044 reduce 1.110 -> 1.11
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| 69 | redx045 reduce -1.1 -> -1.1
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| 70 | redx046 reduce -1.10 -> -1.1
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| 71 | redx047 reduce -1.100 -> -1.1
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| 72 | redx048 reduce -1.110 -> -1.11
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| 73 | redx049 reduce 9.9 -> 9.9
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| 74 | redx050 reduce 9.90 -> 9.9
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| 75 | redx051 reduce 9.900 -> 9.9
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| 76 | redx052 reduce 9.990 -> 9.99
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| 77 | redx053 reduce -9.9 -> -9.9
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| 78 | redx054 reduce -9.90 -> -9.9
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| 79 | redx055 reduce -9.900 -> -9.9
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| 80 | redx056 reduce -9.990 -> -9.99
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| 81 |
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| 82 | -- some trailing fractional zeros with zeros in units
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| 83 | redx060 reduce 10.0 -> 1E+1
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| 84 | redx061 reduce 10.00 -> 1E+1
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| 85 | redx062 reduce 100.0 -> 1E+2
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| 86 | redx063 reduce 100.00 -> 1E+2
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| 87 | redx064 reduce 1.1000E+3 -> 1.1E+3
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| 88 | redx065 reduce 1.10000E+3 -> 1.1E+3
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| 89 | redx066 reduce -10.0 -> -1E+1
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| 90 | redx067 reduce -10.00 -> -1E+1
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| 91 | redx068 reduce -100.0 -> -1E+2
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| 92 | redx069 reduce -100.00 -> -1E+2
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| 93 | redx070 reduce -1.1000E+3 -> -1.1E+3
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| 94 | redx071 reduce -1.10000E+3 -> -1.1E+3
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| 95 |
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| 96 | -- some insignificant trailing zeros with positive exponent
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| 97 | redx080 reduce 10E+1 -> 1E+2
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| 98 | redx081 reduce 100E+1 -> 1E+3
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| 99 | redx082 reduce 1.0E+2 -> 1E+2
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| 100 | redx083 reduce 1.0E+3 -> 1E+3
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| 101 | redx084 reduce 1.1E+3 -> 1.1E+3
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| 102 | redx085 reduce 1.00E+3 -> 1E+3
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| 103 | redx086 reduce 1.10E+3 -> 1.1E+3
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| 104 | redx087 reduce -10E+1 -> -1E+2
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| 105 | redx088 reduce -100E+1 -> -1E+3
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| 106 | redx089 reduce -1.0E+2 -> -1E+2
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| 107 | redx090 reduce -1.0E+3 -> -1E+3
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| 108 | redx091 reduce -1.1E+3 -> -1.1E+3
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| 109 | redx092 reduce -1.00E+3 -> -1E+3
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| 110 | redx093 reduce -1.10E+3 -> -1.1E+3
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| 111 |
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| 112 | -- some significant trailing zeros, were we to be trimming
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| 113 | redx100 reduce 11 -> 11
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| 114 | redx101 reduce 10 -> 1E+1
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| 115 | redx102 reduce 10. -> 1E+1
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| 116 | redx103 reduce 1.1E+1 -> 11
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| 117 | redx104 reduce 1.0E+1 -> 1E+1
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| 118 | redx105 reduce 1.10E+2 -> 1.1E+2
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| 119 | redx106 reduce 1.00E+2 -> 1E+2
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| 120 | redx107 reduce 1.100E+3 -> 1.1E+3
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| 121 | redx108 reduce 1.000E+3 -> 1E+3
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| 122 | redx109 reduce 1.000000E+6 -> 1E+6
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| 123 | redx110 reduce -11 -> -11
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| 124 | redx111 reduce -10 -> -1E+1
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| 125 | redx112 reduce -10. -> -1E+1
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| 126 | redx113 reduce -1.1E+1 -> -11
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| 127 | redx114 reduce -1.0E+1 -> -1E+1
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| 128 | redx115 reduce -1.10E+2 -> -1.1E+2
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| 129 | redx116 reduce -1.00E+2 -> -1E+2
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| 130 | redx117 reduce -1.100E+3 -> -1.1E+3
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| 131 | redx118 reduce -1.000E+3 -> -1E+3
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| 132 | redx119 reduce -1.00000E+5 -> -1E+5
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| 133 | redx120 reduce -1.000000E+6 -> -1E+6
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| 134 | redx121 reduce -10.00000E+6 -> -1E+7
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| 135 | redx122 reduce -100.0000E+6 -> -1E+8
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| 136 | redx123 reduce -1000.000E+6 -> -1E+9
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| 137 | redx124 reduce -10000.00E+6 -> -1E+10
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| 138 | redx125 reduce -100000.0E+6 -> -1E+11
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| 139 | redx126 reduce -1000000.E+6 -> -1E+12
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| 140 |
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| 141 | -- examples from decArith
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| 142 | redx140 reduce '2.1' -> '2.1'
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| 143 | redx141 reduce '-2.0' -> '-2'
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| 144 | redx142 reduce '1.200' -> '1.2'
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| 145 | redx143 reduce '-120' -> '-1.2E+2'
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| 146 | redx144 reduce '120.00' -> '1.2E+2'
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| 147 | redx145 reduce '0.00' -> '0'
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| 148 |
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| 149 | -- overflow tests
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| 150 | maxexponent: 999999999
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| 151 | minexponent: -999999999
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| 152 | precision: 3
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| 153 | redx160 reduce 9.999E+999999999 -> Infinity Inexact Overflow Rounded
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| 154 | redx161 reduce -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
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| 155 |
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| 156 | -- subnormals and underflow
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| 157 | precision: 3
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| 158 | maxexponent: 999
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| 159 | minexponent: -999
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| 160 | redx210 reduce 1.00E-999 -> 1E-999
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| 161 | redx211 reduce 0.1E-999 -> 1E-1000 Subnormal
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| 162 | redx212 reduce 0.10E-999 -> 1E-1000 Subnormal
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| 163 | redx213 reduce 0.100E-999 -> 1E-1000 Subnormal Rounded
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| 164 | redx214 reduce 0.01E-999 -> 1E-1001 Subnormal
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| 165 | -- next is rounded to Emin
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| 166 | redx215 reduce 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow
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| 167 | redx216 reduce 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow
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| 168 | redx217 reduce 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow
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| 169 | redx218 reduce 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped
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| 170 | redx219 reduce 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped
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| 171 | redx220 reduce 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow Clamped
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| 172 |
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| 173 | redx230 reduce -1.00E-999 -> -1E-999
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| 174 | redx231 reduce -0.1E-999 -> -1E-1000 Subnormal
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| 175 | redx232 reduce -0.10E-999 -> -1E-1000 Subnormal
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| 176 | redx233 reduce -0.100E-999 -> -1E-1000 Subnormal Rounded
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| 177 | redx234 reduce -0.01E-999 -> -1E-1001 Subnormal
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| 178 | -- next is rounded to Emin
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| 179 | redx235 reduce -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow
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| 180 | redx236 reduce -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow
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| 181 | redx237 reduce -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow
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| 182 | redx238 reduce -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped
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| 183 | redx239 reduce -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped
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| 184 | redx240 reduce -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow Clamped
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| 185 |
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| 186 | -- more reshaping
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| 187 | precision: 9
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| 188 | redx260 reduce '56260E-10' -> '0.000005626'
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| 189 | redx261 reduce '56260E-5' -> '0.5626'
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| 190 | redx262 reduce '56260E-2' -> '562.6'
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| 191 | redx263 reduce '56260E-1' -> '5626'
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| 192 | redx265 reduce '56260E-0' -> '5.626E+4'
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| 193 | redx266 reduce '56260E+0' -> '5.626E+4'
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| 194 | redx267 reduce '56260E+1' -> '5.626E+5'
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| 195 | redx268 reduce '56260E+2' -> '5.626E+6'
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| 196 | redx269 reduce '56260E+3' -> '5.626E+7'
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| 197 | redx270 reduce '56260E+4' -> '5.626E+8'
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| 198 | redx271 reduce '56260E+5' -> '5.626E+9'
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| 199 | redx272 reduce '56260E+6' -> '5.626E+10'
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| 200 | redx280 reduce '-56260E-10' -> '-0.000005626'
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| 201 | redx281 reduce '-56260E-5' -> '-0.5626'
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| 202 | redx282 reduce '-56260E-2' -> '-562.6'
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| 203 | redx283 reduce '-56260E-1' -> '-5626'
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| 204 | redx285 reduce '-56260E-0' -> '-5.626E+4'
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| 205 | redx286 reduce '-56260E+0' -> '-5.626E+4'
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| 206 | redx287 reduce '-56260E+1' -> '-5.626E+5'
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| 207 | redx288 reduce '-56260E+2' -> '-5.626E+6'
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| 208 | redx289 reduce '-56260E+3' -> '-5.626E+7'
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| 209 | redx290 reduce '-56260E+4' -> '-5.626E+8'
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| 210 | redx291 reduce '-56260E+5' -> '-5.626E+9'
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| 211 | redx292 reduce '-56260E+6' -> '-5.626E+10'
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| 212 |
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| 213 | -- FL test
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| 214 | precision: 40
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| 215 | redx295 reduce 9892345673.0123456780000000000 -> 9892345673.012345678
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| 216 |
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| 217 | -- specials
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| 218 | redx820 reduce 'Inf' -> 'Infinity'
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| 219 | redx821 reduce '-Inf' -> '-Infinity'
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| 220 | redx822 reduce NaN -> NaN
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| 221 | redx823 reduce sNaN -> NaN Invalid_operation
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| 222 | redx824 reduce NaN101 -> NaN101
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| 223 | redx825 reduce sNaN010 -> NaN10 Invalid_operation
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| 224 | redx827 reduce -NaN -> -NaN
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| 225 | redx828 reduce -sNaN -> -NaN Invalid_operation
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| 226 | redx829 reduce -NaN101 -> -NaN101
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| 227 | redx830 reduce -sNaN010 -> -NaN10 Invalid_operation
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| 228 |
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| 229 | -- payload decapitate
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| 230 | precision: 5
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| 231 | redx62100 reduce sNaN1234567890 -> NaN67890 Invalid_operation
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| 232 |
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| 233 | -- Null test
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| 234 | redx900 reduce # -> NaN Invalid_operation
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