| Raymond Hettinger | 7c85fa4 | 2004-07-01 11:01:35 +0000 | [diff] [blame^] | 1 | ------------------------------------------------------------------------ |
| 2 | -- min.decTest -- decimal minimum -- |
| 3 | -- Copyright (c) IBM Corporation, 1981, 2004. All rights reserved. -- |
| 4 | ------------------------------------------------------------------------ |
| 5 | -- Please see the document "General Decimal Arithmetic Testcases" -- |
| 6 | -- at http://www2.hursley.ibm.com/decimal for the description of -- |
| 7 | -- these testcases. -- |
| 8 | -- -- |
| 9 | -- These testcases are experimental ('beta' versions), and they -- |
| 10 | -- may contain errors. They are offered on an as-is basis. In -- |
| 11 | -- particular, achieving the same results as the tests here is not -- |
| 12 | -- a guarantee that an implementation complies with any Standard -- |
| 13 | -- or specification. The tests are not exhaustive. -- |
| 14 | -- -- |
| 15 | -- Please send comments, suggestions, and corrections to the author: -- |
| 16 | -- Mike Cowlishaw, IBM Fellow -- |
| 17 | -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- |
| 18 | -- mfc@uk.ibm.com -- |
| 19 | ------------------------------------------------------------------------ |
| 20 | version: 2.38 |
| 21 | |
| 22 | -- we assume that base comparison is tested in compare.decTest, so |
| 23 | -- these mainly cover special cases and rounding |
| 24 | |
| 25 | extended: 1 |
| 26 | precision: 9 |
| 27 | rounding: half_up |
| 28 | maxExponent: 384 |
| 29 | minexponent: -383 |
| 30 | |
| 31 | -- sanity checks |
| 32 | mnmx001 min -2 -2 -> -2 |
| 33 | mnmx002 min -2 -1 -> -2 |
| 34 | mnmx003 min -2 0 -> -2 |
| 35 | mnmx004 min -2 1 -> -2 |
| 36 | mnmx005 min -2 2 -> -2 |
| 37 | mnmx006 min -1 -2 -> -2 |
| 38 | mnmx007 min -1 -1 -> -1 |
| 39 | mnmx008 min -1 0 -> -1 |
| 40 | mnmx009 min -1 1 -> -1 |
| 41 | mnmx010 min -1 2 -> -1 |
| 42 | mnmx011 min 0 -2 -> -2 |
| 43 | mnmx012 min 0 -1 -> -1 |
| 44 | mnmx013 min 0 0 -> 0 |
| 45 | mnmx014 min 0 1 -> 0 |
| 46 | mnmx015 min 0 2 -> 0 |
| 47 | mnmx016 min 1 -2 -> -2 |
| 48 | mnmx017 min 1 -1 -> -1 |
| 49 | mnmx018 min 1 0 -> 0 |
| 50 | mnmx019 min 1 1 -> 1 |
| 51 | mnmx020 min 1 2 -> 1 |
| 52 | mnmx021 min 2 -2 -> -2 |
| 53 | mnmx022 min 2 -1 -> -1 |
| 54 | mnmx023 min 2 0 -> 0 |
| 55 | mnmx025 min 2 1 -> 1 |
| 56 | mnmx026 min 2 2 -> 2 |
| 57 | |
| 58 | -- extended zeros |
| 59 | mnmx030 min 0 0 -> 0 |
| 60 | mnmx031 min 0 -0 -> 0 |
| 61 | mnmx032 min 0 -0.0 -> 0 |
| 62 | mnmx033 min 0 0.0 -> 0 |
| 63 | mnmx034 min -0 0 -> -0 |
| 64 | mnmx035 min -0 -0 -> -0 |
| 65 | mnmx036 min -0 -0.0 -> -0 |
| 66 | mnmx037 min -0 0.0 -> -0 |
| 67 | mnmx038 min 0.0 0 -> 0.0 |
| 68 | mnmx039 min 0.0 -0 -> 0.0 |
| 69 | mnmx040 min 0.0 -0.0 -> 0.0 |
| 70 | mnmx041 min 0.0 0.0 -> 0.0 |
| 71 | mnmx042 min -0.0 0 -> -0.0 |
| 72 | mnmx043 min -0.0 -0 -> -0.0 |
| 73 | mnmx044 min -0.0 -0.0 -> -0.0 |
| 74 | mnmx045 min -0.0 0.0 -> -0.0 |
| 75 | |
| 76 | mnmx046 min -0E1 0E2 -> -0E+1 |
| 77 | mnmx047 min 0E2 0E1 -> 0E+2 |
| 78 | mnmx048 min 0E1 0E2 -> 0E+1 |
| 79 | mnmx049 min -0E3 -0E2 -> -0E+3 |
| 80 | |
| 81 | -- Specials |
| 82 | precision: 9 |
| 83 | mnmx090 min Inf -Inf -> -Infinity |
| 84 | mnmx091 min Inf -1000 -> -1000 |
| 85 | mnmx092 min Inf -1 -> -1 |
| 86 | mnmx093 min Inf -0 -> -0 |
| 87 | mnmx094 min Inf 0 -> 0 |
| 88 | mnmx095 min Inf 1 -> 1 |
| 89 | mnmx096 min Inf 1000 -> 1000 |
| 90 | mnmx097 min Inf Inf -> Infinity |
| 91 | mnmx098 min -1000 Inf -> -1000 |
| 92 | mnmx099 min -Inf Inf -> -Infinity |
| 93 | mnmx100 min -1 Inf -> -1 |
| 94 | mnmx101 min -0 Inf -> -0 |
| 95 | mnmx102 min 0 Inf -> 0 |
| 96 | mnmx103 min 1 Inf -> 1 |
| 97 | mnmx104 min 1000 Inf -> 1000 |
| 98 | mnmx105 min Inf Inf -> Infinity |
| 99 | |
| 100 | mnmx120 min -Inf -Inf -> -Infinity |
| 101 | mnmx121 min -Inf -1000 -> -Infinity |
| 102 | mnmx122 min -Inf -1 -> -Infinity |
| 103 | mnmx123 min -Inf -0 -> -Infinity |
| 104 | mnmx124 min -Inf 0 -> -Infinity |
| 105 | mnmx125 min -Inf 1 -> -Infinity |
| 106 | mnmx126 min -Inf 1000 -> -Infinity |
| 107 | mnmx127 min -Inf Inf -> -Infinity |
| 108 | mnmx128 min -Inf -Inf -> -Infinity |
| 109 | mnmx129 min -1000 -Inf -> -Infinity |
| 110 | mnmx130 min -1 -Inf -> -Infinity |
| 111 | mnmx131 min -0 -Inf -> -Infinity |
| 112 | mnmx132 min 0 -Inf -> -Infinity |
| 113 | mnmx133 min 1 -Inf -> -Infinity |
| 114 | mnmx134 min 1000 -Inf -> -Infinity |
| 115 | mnmx135 min Inf -Inf -> -Infinity |
| 116 | |
| 117 | mnmx141 min NaN -Inf -> NaN |
| 118 | mnmx142 min NaN -1000 -> NaN |
| 119 | mnmx143 min NaN -1 -> NaN |
| 120 | mnmx144 min NaN -0 -> NaN |
| 121 | mnmx145 min NaN 0 -> NaN |
| 122 | mnmx146 min NaN 1 -> NaN |
| 123 | mnmx147 min NaN 1000 -> NaN |
| 124 | mnmx148 min NaN Inf -> NaN |
| 125 | mnmx149 min NaN NaN -> NaN |
| 126 | mnmx150 min -Inf NaN -> NaN |
| 127 | mnmx151 min -1000 NaN -> NaN |
| 128 | mnmx152 min -1 -NaN -> -NaN |
| 129 | mnmx153 min -0 NaN -> NaN |
| 130 | mnmx154 min 0 -NaN -> -NaN |
| 131 | mnmx155 min 1 NaN -> NaN |
| 132 | mnmx156 min 1000 NaN -> NaN |
| 133 | mnmx157 min Inf NaN -> NaN |
| 134 | |
| 135 | mnmx161 min sNaN -Inf -> NaN Invalid_operation |
| 136 | mnmx162 min sNaN -1000 -> NaN Invalid_operation |
| 137 | mnmx163 min sNaN -1 -> NaN Invalid_operation |
| 138 | mnmx164 min sNaN -0 -> NaN Invalid_operation |
| 139 | mnmx165 min -sNaN 0 -> -NaN Invalid_operation |
| 140 | mnmx166 min -sNaN 1 -> -NaN Invalid_operation |
| 141 | mnmx167 min sNaN 1000 -> NaN Invalid_operation |
| 142 | mnmx168 min sNaN NaN -> NaN Invalid_operation |
| 143 | mnmx169 min sNaN sNaN -> NaN Invalid_operation |
| 144 | mnmx170 min NaN sNaN -> NaN Invalid_operation |
| 145 | mnmx171 min -Inf sNaN -> NaN Invalid_operation |
| 146 | mnmx172 min -1000 sNaN -> NaN Invalid_operation |
| 147 | mnmx173 min -1 sNaN -> NaN Invalid_operation |
| 148 | mnmx174 min -0 sNaN -> NaN Invalid_operation |
| 149 | mnmx175 min 0 sNaN -> NaN Invalid_operation |
| 150 | mnmx176 min 1 sNaN -> NaN Invalid_operation |
| 151 | mnmx177 min 1000 sNaN -> NaN Invalid_operation |
| 152 | mnmx178 min Inf sNaN -> NaN Invalid_operation |
| 153 | mnmx179 min NaN sNaN -> NaN Invalid_operation |
| 154 | |
| 155 | -- propagating NaNs |
| 156 | mnmx181 min NaN9 -Inf -> NaN9 |
| 157 | mnmx182 min -NaN8 9990 -> -NaN8 |
| 158 | mnmx183 min NaN71 Inf -> NaN71 |
| 159 | mnmx184 min NaN6 NaN51 -> NaN6 |
| 160 | mnmx185 min -Inf NaN41 -> NaN41 |
| 161 | mnmx186 min -9999 -NaN33 -> -NaN33 |
| 162 | mnmx187 min Inf NaN2 -> NaN2 |
| 163 | |
| 164 | mnmx191 min sNaN99 -Inf -> NaN99 Invalid_operation |
| 165 | mnmx192 min sNaN98 -11 -> NaN98 Invalid_operation |
| 166 | mnmx193 min -sNaN97 NaN -> -NaN97 Invalid_operation |
| 167 | mnmx194 min sNaN69 sNaN94 -> NaN69 Invalid_operation |
| 168 | mnmx195 min NaN95 sNaN93 -> NaN93 Invalid_operation |
| 169 | mnmx196 min -Inf sNaN92 -> NaN92 Invalid_operation |
| 170 | mnmx197 min 088 sNaN91 -> NaN91 Invalid_operation |
| 171 | mnmx198 min Inf -sNaN90 -> -NaN90 Invalid_operation |
| 172 | mnmx199 min NaN sNaN86 -> NaN86 Invalid_operation |
| 173 | |
| 174 | -- rounding checks -- chosen is rounded, or not |
| 175 | maxExponent: 999 |
| 176 | minexponent: -999 |
| 177 | precision: 9 |
| 178 | mnmx201 min -12345678000 1 -> -1.23456780E+10 Rounded |
| 179 | mnmx202 min 1 -12345678000 -> -1.23456780E+10 Rounded |
| 180 | mnmx203 min -1234567800 1 -> -1.23456780E+9 Rounded |
| 181 | mnmx204 min 1 -1234567800 -> -1.23456780E+9 Rounded |
| 182 | mnmx205 min -1234567890 1 -> -1.23456789E+9 Rounded |
| 183 | mnmx206 min 1 -1234567890 -> -1.23456789E+9 Rounded |
| 184 | mnmx207 min -1234567891 1 -> -1.23456789E+9 Inexact Rounded |
| 185 | mnmx208 min 1 -1234567891 -> -1.23456789E+9 Inexact Rounded |
| 186 | mnmx209 min -12345678901 1 -> -1.23456789E+10 Inexact Rounded |
| 187 | mnmx210 min 1 -12345678901 -> -1.23456789E+10 Inexact Rounded |
| 188 | mnmx211 min -1234567896 1 -> -1.23456790E+9 Inexact Rounded |
| 189 | mnmx212 min 1 -1234567896 -> -1.23456790E+9 Inexact Rounded |
| 190 | mnmx213 min 1234567891 1 -> 1 |
| 191 | mnmx214 min 1 1234567891 -> 1 |
| 192 | mnmx215 min 12345678901 1 -> 1 |
| 193 | mnmx216 min 1 12345678901 -> 1 |
| 194 | mnmx217 min 1234567896 1 -> 1 |
| 195 | mnmx218 min 1 1234567896 -> 1 |
| 196 | |
| 197 | precision: 15 |
| 198 | mnmx221 min -12345678000 1 -> -12345678000 |
| 199 | mnmx222 min 1 -12345678000 -> -12345678000 |
| 200 | mnmx223 min -1234567800 1 -> -1234567800 |
| 201 | mnmx224 min 1 -1234567800 -> -1234567800 |
| 202 | mnmx225 min -1234567890 1 -> -1234567890 |
| 203 | mnmx226 min 1 -1234567890 -> -1234567890 |
| 204 | mnmx227 min -1234567891 1 -> -1234567891 |
| 205 | mnmx228 min 1 -1234567891 -> -1234567891 |
| 206 | mnmx229 min -12345678901 1 -> -12345678901 |
| 207 | mnmx230 min 1 -12345678901 -> -12345678901 |
| 208 | mnmx231 min -1234567896 1 -> -1234567896 |
| 209 | mnmx232 min 1 -1234567896 -> -1234567896 |
| 210 | mnmx233 min 1234567891 1 -> 1 |
| 211 | mnmx234 min 1 1234567891 -> 1 |
| 212 | mnmx235 min 12345678901 1 -> 1 |
| 213 | mnmx236 min 1 12345678901 -> 1 |
| 214 | mnmx237 min 1234567896 1 -> 1 |
| 215 | mnmx238 min 1 1234567896 -> 1 |
| 216 | |
| 217 | -- from examples |
| 218 | mnmx280 min '3' '2' -> '2' |
| 219 | mnmx281 min '-10' '3' -> '-10' |
| 220 | mnmx282 min '1.0' '1' -> '1.0' |
| 221 | mnmx283 min '1' '1.0' -> '1' |
| 222 | |
| 223 | -- overflow and underflow tests .. subnormal results [inputs] now allowed |
| 224 | maxExponent: 999999999 |
| 225 | minexponent: -999999999 |
| 226 | mnmx330 min -1.23456789012345E-0 -9E+999999999 -> -9E+999999999 |
| 227 | mnmx331 min -9E+999999999 -1.23456789012345E-0 -> -9E+999999999 |
| 228 | mnmx332 min -0.100 -9E-999999999 -> -0.100 |
| 229 | mnmx333 min -9E-999999999 -0.100 -> -0.100 |
| 230 | mnmx335 min +1.23456789012345E-0 -9E+999999999 -> -9E+999999999 |
| 231 | mnmx336 min -9E+999999999 1.23456789012345E-0 -> -9E+999999999 |
| 232 | mnmx337 min +0.100 -9E-999999999 -> -9E-999999999 |
| 233 | mnmx338 min -9E-999999999 0.100 -> -9E-999999999 |
| 234 | |
| 235 | mnmx339 min -1e-599999999 -1e-400000001 -> -1E-400000001 |
| 236 | mnmx340 min -1e-599999999 -1e-400000000 -> -1E-400000000 |
| 237 | mnmx341 min -1e-600000000 -1e-400000000 -> -1E-400000000 |
| 238 | mnmx342 min -9e-999999998 -0.01 -> -0.01 |
| 239 | mnmx343 min -9e-999999998 -0.1 -> -0.1 |
| 240 | mnmx344 min -0.01 -9e-999999998 -> -0.01 |
| 241 | mnmx345 min -1e599999999 -1e400000001 -> -1E+599999999 |
| 242 | mnmx346 min -1e599999999 -1e400000000 -> -1E+599999999 |
| 243 | mnmx347 min -1e600000000 -1e400000000 -> -1E+600000000 |
| 244 | mnmx348 min -9e999999998 -100 -> -9E+999999998 |
| 245 | mnmx349 min -9e999999998 -10 -> -9E+999999998 |
| 246 | mnmx350 min -100 -9e999999998 -> -9E+999999998 |
| 247 | -- signs |
| 248 | mnmx351 min -1e+777777777 -1e+411111111 -> -1E+777777777 |
| 249 | mnmx352 min -1e+777777777 +1e+411111111 -> -1E+777777777 |
| 250 | mnmx353 min +1e+777777777 -1e+411111111 -> -1E+411111111 |
| 251 | mnmx354 min +1e+777777777 +1e+411111111 -> 1E+411111111 |
| 252 | mnmx355 min -1e-777777777 -1e-411111111 -> -1E-411111111 |
| 253 | mnmx356 min -1e-777777777 +1e-411111111 -> -1E-777777777 |
| 254 | mnmx357 min +1e-777777777 -1e-411111111 -> -1E-411111111 |
| 255 | mnmx358 min +1e-777777777 +1e-411111111 -> 1E-777777777 |
| 256 | |
| 257 | |
| 258 | -- overflow tests |
| 259 | maxexponent: 999999999 |
| 260 | minexponent: -999999999 |
| 261 | precision: 3 |
| 262 | mnmx400 min 9.999E+999999999 0 -> 0 |
| 263 | mnmx401 min -9.999E+999999999 0 -> -Infinity Inexact Overflow Rounded |
| 264 | |
| 265 | -- subnormals and underflow |
| 266 | precision: 3 |
| 267 | maxexponent: 999 |
| 268 | minexponent: -999 |
| 269 | mnmx410 min 1.00E-999 0 -> 0 |
| 270 | mnmx411 min 0.1E-999 0 -> 0 |
| 271 | mnmx412 min 0.10E-999 0 -> 0 |
| 272 | mnmx413 min 0.100E-999 0 -> 0 |
| 273 | mnmx414 min 0.01E-999 0 -> 0 |
| 274 | mnmx415 min 0.999E-999 0 -> 0 |
| 275 | mnmx416 min 0.099E-999 0 -> 0 |
| 276 | mnmx417 min 0.009E-999 0 -> 0 |
| 277 | mnmx418 min 0.001E-999 0 -> 0 |
| 278 | mnmx419 min 0.0009E-999 0 -> 0 |
| 279 | mnmx420 min 0.0001E-999 0 -> 0 |
| 280 | |
| 281 | mnmx430 min -1.00E-999 0 -> -1.00E-999 |
| 282 | mnmx431 min -0.1E-999 0 -> -1E-1000 Subnormal |
| 283 | mnmx432 min -0.10E-999 0 -> -1.0E-1000 Subnormal |
| 284 | mnmx433 min -0.100E-999 0 -> -1.0E-1000 Subnormal Rounded |
| 285 | mnmx434 min -0.01E-999 0 -> -1E-1001 Subnormal |
| 286 | -- next is rounded to Emin |
| 287 | mnmx435 min -0.999E-999 0 -> -1.00E-999 Inexact Rounded Subnormal Underflow |
| 288 | mnmx436 min -0.099E-999 0 -> -1.0E-1000 Inexact Rounded Subnormal Underflow |
| 289 | mnmx437 min -0.009E-999 0 -> -1E-1001 Inexact Rounded Subnormal Underflow |
| 290 | mnmx438 min -0.001E-999 0 -> -0E-1001 Inexact Rounded Subnormal Underflow |
| 291 | mnmx439 min -0.0009E-999 0 -> -0E-1001 Inexact Rounded Subnormal Underflow |
| 292 | mnmx440 min -0.0001E-999 0 -> -0E-1001 Inexact Rounded Subnormal Underflow |
| 293 | |
| 294 | |
| 295 | -- Null tests |
| 296 | mnm900 min 10 # -> NaN Invalid_operation |
| 297 | mnm901 min # 10 -> NaN Invalid_operation |