1 | ------------------------------------------------------------------------
|
---|
2 | -- ddMaxMag.decTest -- decDouble maxnummag --
|
---|
3 | -- Copyright (c) IBM Corporation, 1981, 2008. 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: 2.59
|
---|
21 |
|
---|
22 | -- we assume that base comparison is tested in compare.decTest, so
|
---|
23 | -- these mainly cover special cases and rounding
|
---|
24 | precision: 16
|
---|
25 | maxExponent: 384
|
---|
26 | minExponent: -383
|
---|
27 | extended: 1
|
---|
28 | clamp: 1
|
---|
29 | rounding: half_even
|
---|
30 |
|
---|
31 | -- sanity checks
|
---|
32 | ddmxg001 maxmag -2 -2 -> -2
|
---|
33 | ddmxg002 maxmag -2 -1 -> -2
|
---|
34 | ddmxg003 maxmag -2 0 -> -2
|
---|
35 | ddmxg004 maxmag -2 1 -> -2
|
---|
36 | ddmxg005 maxmag -2 2 -> 2
|
---|
37 | ddmxg006 maxmag -1 -2 -> -2
|
---|
38 | ddmxg007 maxmag -1 -1 -> -1
|
---|
39 | ddmxg008 maxmag -1 0 -> -1
|
---|
40 | ddmxg009 maxmag -1 1 -> 1
|
---|
41 | ddmxg010 maxmag -1 2 -> 2
|
---|
42 | ddmxg011 maxmag 0 -2 -> -2
|
---|
43 | ddmxg012 maxmag 0 -1 -> -1
|
---|
44 | ddmxg013 maxmag 0 0 -> 0
|
---|
45 | ddmxg014 maxmag 0 1 -> 1
|
---|
46 | ddmxg015 maxmag 0 2 -> 2
|
---|
47 | ddmxg016 maxmag 1 -2 -> -2
|
---|
48 | ddmxg017 maxmag 1 -1 -> 1
|
---|
49 | ddmxg018 maxmag 1 0 -> 1
|
---|
50 | ddmxg019 maxmag 1 1 -> 1
|
---|
51 | ddmxg020 maxmag 1 2 -> 2
|
---|
52 | ddmxg021 maxmag 2 -2 -> 2
|
---|
53 | ddmxg022 maxmag 2 -1 -> 2
|
---|
54 | ddmxg023 maxmag 2 0 -> 2
|
---|
55 | ddmxg025 maxmag 2 1 -> 2
|
---|
56 | ddmxg026 maxmag 2 2 -> 2
|
---|
57 |
|
---|
58 | -- extended zeros
|
---|
59 | ddmxg030 maxmag 0 0 -> 0
|
---|
60 | ddmxg031 maxmag 0 -0 -> 0
|
---|
61 | ddmxg032 maxmag 0 -0.0 -> 0
|
---|
62 | ddmxg033 maxmag 0 0.0 -> 0
|
---|
63 | ddmxg034 maxmag -0 0 -> 0 -- note: -0 = 0, but 0 chosen
|
---|
64 | ddmxg035 maxmag -0 -0 -> -0
|
---|
65 | ddmxg036 maxmag -0 -0.0 -> -0.0
|
---|
66 | ddmxg037 maxmag -0 0.0 -> 0.0
|
---|
67 | ddmxg038 maxmag 0.0 0 -> 0
|
---|
68 | ddmxg039 maxmag 0.0 -0 -> 0.0
|
---|
69 | ddmxg040 maxmag 0.0 -0.0 -> 0.0
|
---|
70 | ddmxg041 maxmag 0.0 0.0 -> 0.0
|
---|
71 | ddmxg042 maxmag -0.0 0 -> 0
|
---|
72 | ddmxg043 maxmag -0.0 -0 -> -0.0
|
---|
73 | ddmxg044 maxmag -0.0 -0.0 -> -0.0
|
---|
74 | ddmxg045 maxmag -0.0 0.0 -> 0.0
|
---|
75 |
|
---|
76 | ddmxg050 maxmag -0E1 0E1 -> 0E+1
|
---|
77 | ddmxg051 maxmag -0E2 0E2 -> 0E+2
|
---|
78 | ddmxg052 maxmag -0E2 0E1 -> 0E+1
|
---|
79 | ddmxg053 maxmag -0E1 0E2 -> 0E+2
|
---|
80 | ddmxg054 maxmag 0E1 -0E1 -> 0E+1
|
---|
81 | ddmxg055 maxmag 0E2 -0E2 -> 0E+2
|
---|
82 | ddmxg056 maxmag 0E2 -0E1 -> 0E+2
|
---|
83 | ddmxg057 maxmag 0E1 -0E2 -> 0E+1
|
---|
84 |
|
---|
85 | ddmxg058 maxmag 0E1 0E1 -> 0E+1
|
---|
86 | ddmxg059 maxmag 0E2 0E2 -> 0E+2
|
---|
87 | ddmxg060 maxmag 0E2 0E1 -> 0E+2
|
---|
88 | ddmxg061 maxmag 0E1 0E2 -> 0E+2
|
---|
89 | ddmxg062 maxmag -0E1 -0E1 -> -0E+1
|
---|
90 | ddmxg063 maxmag -0E2 -0E2 -> -0E+2
|
---|
91 | ddmxg064 maxmag -0E2 -0E1 -> -0E+1
|
---|
92 | ddmxg065 maxmag -0E1 -0E2 -> -0E+1
|
---|
93 |
|
---|
94 | -- Specials
|
---|
95 | ddmxg090 maxmag Inf -Inf -> Infinity
|
---|
96 | ddmxg091 maxmag Inf -1000 -> Infinity
|
---|
97 | ddmxg092 maxmag Inf -1 -> Infinity
|
---|
98 | ddmxg093 maxmag Inf -0 -> Infinity
|
---|
99 | ddmxg094 maxmag Inf 0 -> Infinity
|
---|
100 | ddmxg095 maxmag Inf 1 -> Infinity
|
---|
101 | ddmxg096 maxmag Inf 1000 -> Infinity
|
---|
102 | ddmxg097 maxmag Inf Inf -> Infinity
|
---|
103 | ddmxg098 maxmag -1000 Inf -> Infinity
|
---|
104 | ddmxg099 maxmag -Inf Inf -> Infinity
|
---|
105 | ddmxg100 maxmag -1 Inf -> Infinity
|
---|
106 | ddmxg101 maxmag -0 Inf -> Infinity
|
---|
107 | ddmxg102 maxmag 0 Inf -> Infinity
|
---|
108 | ddmxg103 maxmag 1 Inf -> Infinity
|
---|
109 | ddmxg104 maxmag 1000 Inf -> Infinity
|
---|
110 | ddmxg105 maxmag Inf Inf -> Infinity
|
---|
111 |
|
---|
112 | ddmxg120 maxmag -Inf -Inf -> -Infinity
|
---|
113 | ddmxg121 maxmag -Inf -1000 -> -Infinity
|
---|
114 | ddmxg122 maxmag -Inf -1 -> -Infinity
|
---|
115 | ddmxg123 maxmag -Inf -0 -> -Infinity
|
---|
116 | ddmxg124 maxmag -Inf 0 -> -Infinity
|
---|
117 | ddmxg125 maxmag -Inf 1 -> -Infinity
|
---|
118 | ddmxg126 maxmag -Inf 1000 -> -Infinity
|
---|
119 | ddmxg127 maxmag -Inf Inf -> Infinity
|
---|
120 | ddmxg128 maxmag -Inf -Inf -> -Infinity
|
---|
121 | ddmxg129 maxmag -1000 -Inf -> -Infinity
|
---|
122 | ddmxg130 maxmag -1 -Inf -> -Infinity
|
---|
123 | ddmxg131 maxmag -0 -Inf -> -Infinity
|
---|
124 | ddmxg132 maxmag 0 -Inf -> -Infinity
|
---|
125 | ddmxg133 maxmag 1 -Inf -> -Infinity
|
---|
126 | ddmxg134 maxmag 1000 -Inf -> -Infinity
|
---|
127 | ddmxg135 maxmag Inf -Inf -> Infinity
|
---|
128 |
|
---|
129 | -- 2004.08.02 754r chooses number over NaN in mixed cases
|
---|
130 | ddmxg141 maxmag NaN -Inf -> -Infinity
|
---|
131 | ddmxg142 maxmag NaN -1000 -> -1000
|
---|
132 | ddmxg143 maxmag NaN -1 -> -1
|
---|
133 | ddmxg144 maxmag NaN -0 -> -0
|
---|
134 | ddmxg145 maxmag NaN 0 -> 0
|
---|
135 | ddmxg146 maxmag NaN 1 -> 1
|
---|
136 | ddmxg147 maxmag NaN 1000 -> 1000
|
---|
137 | ddmxg148 maxmag NaN Inf -> Infinity
|
---|
138 | ddmxg149 maxmag NaN NaN -> NaN
|
---|
139 | ddmxg150 maxmag -Inf NaN -> -Infinity
|
---|
140 | ddmxg151 maxmag -1000 NaN -> -1000
|
---|
141 | ddmxg152 maxmag -1 NaN -> -1
|
---|
142 | ddmxg153 maxmag -0 NaN -> -0
|
---|
143 | ddmxg154 maxmag 0 NaN -> 0
|
---|
144 | ddmxg155 maxmag 1 NaN -> 1
|
---|
145 | ddmxg156 maxmag 1000 NaN -> 1000
|
---|
146 | ddmxg157 maxmag Inf NaN -> Infinity
|
---|
147 |
|
---|
148 | ddmxg161 maxmag sNaN -Inf -> NaN Invalid_operation
|
---|
149 | ddmxg162 maxmag sNaN -1000 -> NaN Invalid_operation
|
---|
150 | ddmxg163 maxmag sNaN -1 -> NaN Invalid_operation
|
---|
151 | ddmxg164 maxmag sNaN -0 -> NaN Invalid_operation
|
---|
152 | ddmxg165 maxmag sNaN 0 -> NaN Invalid_operation
|
---|
153 | ddmxg166 maxmag sNaN 1 -> NaN Invalid_operation
|
---|
154 | ddmxg167 maxmag sNaN 1000 -> NaN Invalid_operation
|
---|
155 | ddmxg168 maxmag sNaN NaN -> NaN Invalid_operation
|
---|
156 | ddmxg169 maxmag sNaN sNaN -> NaN Invalid_operation
|
---|
157 | ddmxg170 maxmag NaN sNaN -> NaN Invalid_operation
|
---|
158 | ddmxg171 maxmag -Inf sNaN -> NaN Invalid_operation
|
---|
159 | ddmxg172 maxmag -1000 sNaN -> NaN Invalid_operation
|
---|
160 | ddmxg173 maxmag -1 sNaN -> NaN Invalid_operation
|
---|
161 | ddmxg174 maxmag -0 sNaN -> NaN Invalid_operation
|
---|
162 | ddmxg175 maxmag 0 sNaN -> NaN Invalid_operation
|
---|
163 | ddmxg176 maxmag 1 sNaN -> NaN Invalid_operation
|
---|
164 | ddmxg177 maxmag 1000 sNaN -> NaN Invalid_operation
|
---|
165 | ddmxg178 maxmag Inf sNaN -> NaN Invalid_operation
|
---|
166 | ddmxg179 maxmag NaN sNaN -> NaN Invalid_operation
|
---|
167 |
|
---|
168 | -- propagating NaNs
|
---|
169 | ddmxg181 maxmag NaN9 -Inf -> -Infinity
|
---|
170 | ddmxg182 maxmag NaN8 9 -> 9
|
---|
171 | ddmxg183 maxmag -NaN7 Inf -> Infinity
|
---|
172 |
|
---|
173 | ddmxg184 maxmag -NaN1 NaN11 -> -NaN1
|
---|
174 | ddmxg185 maxmag NaN2 NaN12 -> NaN2
|
---|
175 | ddmxg186 maxmag -NaN13 -NaN7 -> -NaN13
|
---|
176 | ddmxg187 maxmag NaN14 -NaN5 -> NaN14
|
---|
177 |
|
---|
178 | ddmxg188 maxmag -Inf NaN4 -> -Infinity
|
---|
179 | ddmxg189 maxmag -9 -NaN3 -> -9
|
---|
180 | ddmxg190 maxmag Inf NaN2 -> Infinity
|
---|
181 |
|
---|
182 | ddmxg191 maxmag sNaN99 -Inf -> NaN99 Invalid_operation
|
---|
183 | ddmxg192 maxmag sNaN98 -1 -> NaN98 Invalid_operation
|
---|
184 | ddmxg193 maxmag -sNaN97 NaN -> -NaN97 Invalid_operation
|
---|
185 | ddmxg194 maxmag sNaN96 sNaN94 -> NaN96 Invalid_operation
|
---|
186 | ddmxg195 maxmag NaN95 sNaN93 -> NaN93 Invalid_operation
|
---|
187 | ddmxg196 maxmag -Inf sNaN92 -> NaN92 Invalid_operation
|
---|
188 | ddmxg197 maxmag 0 sNaN91 -> NaN91 Invalid_operation
|
---|
189 | ddmxg198 maxmag Inf -sNaN90 -> -NaN90 Invalid_operation
|
---|
190 | ddmxg199 maxmag NaN sNaN89 -> NaN89 Invalid_operation
|
---|
191 |
|
---|
192 | -- old rounding checks
|
---|
193 | ddmxg221 maxmag 12345678000 1 -> 12345678000
|
---|
194 | ddmxg222 maxmag 1 12345678000 -> 12345678000
|
---|
195 | ddmxg223 maxmag 1234567800 1 -> 1234567800
|
---|
196 | ddmxg224 maxmag 1 1234567800 -> 1234567800
|
---|
197 | ddmxg225 maxmag 1234567890 1 -> 1234567890
|
---|
198 | ddmxg226 maxmag 1 1234567890 -> 1234567890
|
---|
199 | ddmxg227 maxmag 1234567891 1 -> 1234567891
|
---|
200 | ddmxg228 maxmag 1 1234567891 -> 1234567891
|
---|
201 | ddmxg229 maxmag 12345678901 1 -> 12345678901
|
---|
202 | ddmxg230 maxmag 1 12345678901 -> 12345678901
|
---|
203 | ddmxg231 maxmag 1234567896 1 -> 1234567896
|
---|
204 | ddmxg232 maxmag 1 1234567896 -> 1234567896
|
---|
205 | ddmxg233 maxmag -1234567891 1 -> -1234567891
|
---|
206 | ddmxg234 maxmag 1 -1234567891 -> -1234567891
|
---|
207 | ddmxg235 maxmag -12345678901 1 -> -12345678901
|
---|
208 | ddmxg236 maxmag 1 -12345678901 -> -12345678901
|
---|
209 | ddmxg237 maxmag -1234567896 1 -> -1234567896
|
---|
210 | ddmxg238 maxmag 1 -1234567896 -> -1234567896
|
---|
211 |
|
---|
212 | -- from examples
|
---|
213 | ddmxg280 maxmag '3' '2' -> '3'
|
---|
214 | ddmxg281 maxmag '-10' '3' -> '-10'
|
---|
215 | ddmxg282 maxmag '1.0' '1' -> '1'
|
---|
216 | ddmxg283 maxmag '1' '1.0' -> '1'
|
---|
217 | ddmxg284 maxmag '7' 'NaN' -> '7'
|
---|
218 |
|
---|
219 | -- expanded list from min/max 754r purple prose
|
---|
220 | -- [explicit tests for exponent ordering]
|
---|
221 | ddmxg401 maxmag Inf 1.1 -> Infinity
|
---|
222 | ddmxg402 maxmag 1.1 1 -> 1.1
|
---|
223 | ddmxg403 maxmag 1 1.0 -> 1
|
---|
224 | ddmxg404 maxmag 1.0 0.1 -> 1.0
|
---|
225 | ddmxg405 maxmag 0.1 0.10 -> 0.1
|
---|
226 | ddmxg406 maxmag 0.10 0.100 -> 0.10
|
---|
227 | ddmxg407 maxmag 0.10 0 -> 0.10
|
---|
228 | ddmxg408 maxmag 0 0.0 -> 0
|
---|
229 | ddmxg409 maxmag 0.0 -0 -> 0.0
|
---|
230 | ddmxg410 maxmag 0.0 -0.0 -> 0.0
|
---|
231 | ddmxg411 maxmag 0.00 -0.0 -> 0.00
|
---|
232 | ddmxg412 maxmag 0.0 -0.00 -> 0.0
|
---|
233 | ddmxg413 maxmag 0 -0.0 -> 0
|
---|
234 | ddmxg414 maxmag 0 -0 -> 0
|
---|
235 | ddmxg415 maxmag -0.0 -0 -> -0.0
|
---|
236 | ddmxg416 maxmag -0 -0.100 -> -0.100
|
---|
237 | ddmxg417 maxmag -0.100 -0.10 -> -0.100
|
---|
238 | ddmxg418 maxmag -0.10 -0.1 -> -0.10
|
---|
239 | ddmxg419 maxmag -0.1 -1.0 -> -1.0
|
---|
240 | ddmxg420 maxmag -1.0 -1 -> -1.0
|
---|
241 | ddmxg421 maxmag -1 -1.1 -> -1.1
|
---|
242 | ddmxg423 maxmag -1.1 -Inf -> -Infinity
|
---|
243 | -- same with operands reversed
|
---|
244 | ddmxg431 maxmag 1.1 Inf -> Infinity
|
---|
245 | ddmxg432 maxmag 1 1.1 -> 1.1
|
---|
246 | ddmxg433 maxmag 1.0 1 -> 1
|
---|
247 | ddmxg434 maxmag 0.1 1.0 -> 1.0
|
---|
248 | ddmxg435 maxmag 0.10 0.1 -> 0.1
|
---|
249 | ddmxg436 maxmag 0.100 0.10 -> 0.10
|
---|
250 | ddmxg437 maxmag 0 0.10 -> 0.10
|
---|
251 | ddmxg438 maxmag 0.0 0 -> 0
|
---|
252 | ddmxg439 maxmag -0 0.0 -> 0.0
|
---|
253 | ddmxg440 maxmag -0.0 0.0 -> 0.0
|
---|
254 | ddmxg441 maxmag -0.0 0.00 -> 0.00
|
---|
255 | ddmxg442 maxmag -0.00 0.0 -> 0.0
|
---|
256 | ddmxg443 maxmag -0.0 0 -> 0
|
---|
257 | ddmxg444 maxmag -0 0 -> 0
|
---|
258 | ddmxg445 maxmag -0 -0.0 -> -0.0
|
---|
259 | ddmxg446 maxmag -0.100 -0 -> -0.100
|
---|
260 | ddmxg447 maxmag -0.10 -0.100 -> -0.100
|
---|
261 | ddmxg448 maxmag -0.1 -0.10 -> -0.10
|
---|
262 | ddmxg449 maxmag -1.0 -0.1 -> -1.0
|
---|
263 | ddmxg450 maxmag -1 -1.0 -> -1.0
|
---|
264 | ddmxg451 maxmag -1.1 -1 -> -1.1
|
---|
265 | ddmxg453 maxmag -Inf -1.1 -> -Infinity
|
---|
266 | -- largies
|
---|
267 | ddmxg460 maxmag 1000 1E+3 -> 1E+3
|
---|
268 | ddmxg461 maxmag 1E+3 1000 -> 1E+3
|
---|
269 | ddmxg462 maxmag 1000 -1E+3 -> 1000
|
---|
270 | ddmxg463 maxmag 1E+3 -1000 -> 1E+3
|
---|
271 | ddmxg464 maxmag -1000 1E+3 -> 1E+3
|
---|
272 | ddmxg465 maxmag -1E+3 1000 -> 1000
|
---|
273 | ddmxg466 maxmag -1000 -1E+3 -> -1000
|
---|
274 | ddmxg467 maxmag -1E+3 -1000 -> -1000
|
---|
275 |
|
---|
276 | -- subnormals
|
---|
277 | ddmxg510 maxmag 1.00E-383 0 -> 1.00E-383
|
---|
278 | ddmxg511 maxmag 0.1E-383 0 -> 1E-384 Subnormal
|
---|
279 | ddmxg512 maxmag 0.10E-383 0 -> 1.0E-384 Subnormal
|
---|
280 | ddmxg513 maxmag 0.100E-383 0 -> 1.00E-384 Subnormal
|
---|
281 | ddmxg514 maxmag 0.01E-383 0 -> 1E-385 Subnormal
|
---|
282 | ddmxg515 maxmag 0.999E-383 0 -> 9.99E-384 Subnormal
|
---|
283 | ddmxg516 maxmag 0.099E-383 0 -> 9.9E-385 Subnormal
|
---|
284 | ddmxg517 maxmag 0.009E-383 0 -> 9E-386 Subnormal
|
---|
285 | ddmxg518 maxmag 0.001E-383 0 -> 1E-386 Subnormal
|
---|
286 | ddmxg519 maxmag 0.0009E-383 0 -> 9E-387 Subnormal
|
---|
287 | ddmxg520 maxmag 0.0001E-383 0 -> 1E-387 Subnormal
|
---|
288 |
|
---|
289 | ddmxg530 maxmag -1.00E-383 0 -> -1.00E-383
|
---|
290 | ddmxg531 maxmag -0.1E-383 0 -> -1E-384 Subnormal
|
---|
291 | ddmxg532 maxmag -0.10E-383 0 -> -1.0E-384 Subnormal
|
---|
292 | ddmxg533 maxmag -0.100E-383 0 -> -1.00E-384 Subnormal
|
---|
293 | ddmxg534 maxmag -0.01E-383 0 -> -1E-385 Subnormal
|
---|
294 | ddmxg535 maxmag -0.999E-383 0 -> -9.99E-384 Subnormal
|
---|
295 | ddmxg536 maxmag -0.099E-383 0 -> -9.9E-385 Subnormal
|
---|
296 | ddmxg537 maxmag -0.009E-383 0 -> -9E-386 Subnormal
|
---|
297 | ddmxg538 maxmag -0.001E-383 0 -> -1E-386 Subnormal
|
---|
298 | ddmxg539 maxmag -0.0009E-383 0 -> -9E-387 Subnormal
|
---|
299 | ddmxg540 maxmag -0.0001E-383 0 -> -1E-387 Subnormal
|
---|
300 |
|
---|
301 | -- Null tests
|
---|
302 | ddmxg900 maxmag 10 # -> NaN Invalid_operation
|
---|
303 | ddmxg901 maxmag # 10 -> NaN Invalid_operation
|
---|
304 |
|
---|