450 lines
19 KiB
Plaintext
450 lines
19 KiB
Plaintext
![]() |
------------------------------------------------------------------------
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-- ddDivideInt.decTest -- decDouble integer division --
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-- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. --
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------------------------------------------------------------------------
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-- Please see the document "General Decimal Arithmetic Testcases" --
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-- at http://www2.hursley.ibm.com/decimal for the description of --
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-- these testcases. --
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-- --
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-- These testcases are experimental ('beta' versions), and they --
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-- may contain errors. They are offered on an as-is basis. In --
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-- particular, achieving the same results as the tests here is not --
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-- a guarantee that an implementation complies with any Standard --
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-- or specification. The tests are not exhaustive. --
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-- --
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-- Please send comments, suggestions, and corrections to the author: --
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-- Mike Cowlishaw, IBM Fellow --
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-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK --
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-- mfc@uk.ibm.com --
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------------------------------------------------------------------------
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version: 2.57
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precision: 16
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maxExponent: 384
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minExponent: -383
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extended: 1
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clamp: 1
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rounding: half_even
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dddvi001 divideint 1 1 -> 1
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dddvi002 divideint 2 1 -> 2
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dddvi003 divideint 1 2 -> 0
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dddvi004 divideint 2 2 -> 1
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dddvi005 divideint 0 1 -> 0
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dddvi006 divideint 0 2 -> 0
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dddvi007 divideint 1 3 -> 0
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dddvi008 divideint 2 3 -> 0
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dddvi009 divideint 3 3 -> 1
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dddvi010 divideint 2.4 1 -> 2
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dddvi011 divideint 2.4 -1 -> -2
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dddvi012 divideint -2.4 1 -> -2
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dddvi013 divideint -2.4 -1 -> 2
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dddvi014 divideint 2.40 1 -> 2
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dddvi015 divideint 2.400 1 -> 2
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dddvi016 divideint 2.4 2 -> 1
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dddvi017 divideint 2.400 2 -> 1
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dddvi018 divideint 2. 2 -> 1
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dddvi019 divideint 20 20 -> 1
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dddvi020 divideint 187 187 -> 1
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dddvi021 divideint 5 2 -> 2
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dddvi022 divideint 5 2.0 -> 2
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dddvi023 divideint 5 2.000 -> 2
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dddvi024 divideint 5 0.200 -> 25
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dddvi025 divideint 5 0.200 -> 25
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dddvi030 divideint 1 2 -> 0
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dddvi031 divideint 1 4 -> 0
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dddvi032 divideint 1 8 -> 0
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dddvi033 divideint 1 16 -> 0
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dddvi034 divideint 1 32 -> 0
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dddvi035 divideint 1 64 -> 0
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dddvi040 divideint 1 -2 -> -0
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dddvi041 divideint 1 -4 -> -0
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dddvi042 divideint 1 -8 -> -0
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dddvi043 divideint 1 -16 -> -0
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dddvi044 divideint 1 -32 -> -0
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dddvi045 divideint 1 -64 -> -0
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dddvi050 divideint -1 2 -> -0
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dddvi051 divideint -1 4 -> -0
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dddvi052 divideint -1 8 -> -0
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dddvi053 divideint -1 16 -> -0
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dddvi054 divideint -1 32 -> -0
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dddvi055 divideint -1 64 -> -0
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dddvi060 divideint -1 -2 -> 0
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dddvi061 divideint -1 -4 -> 0
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dddvi062 divideint -1 -8 -> 0
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dddvi063 divideint -1 -16 -> 0
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dddvi064 divideint -1 -32 -> 0
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dddvi065 divideint -1 -64 -> 0
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-- similar with powers of ten
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dddvi160 divideint 1 1 -> 1
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dddvi161 divideint 1 10 -> 0
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dddvi162 divideint 1 100 -> 0
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dddvi163 divideint 1 1000 -> 0
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dddvi164 divideint 1 10000 -> 0
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dddvi165 divideint 1 100000 -> 0
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dddvi166 divideint 1 1000000 -> 0
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dddvi167 divideint 1 10000000 -> 0
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dddvi168 divideint 1 100000000 -> 0
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dddvi170 divideint 1 -1 -> -1
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dddvi171 divideint 1 -10 -> -0
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dddvi172 divideint 1 -100 -> -0
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dddvi173 divideint 1 -1000 -> -0
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dddvi174 divideint 1 -10000 -> -0
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dddvi175 divideint 1 -100000 -> -0
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dddvi176 divideint 1 -1000000 -> -0
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dddvi177 divideint 1 -10000000 -> -0
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dddvi178 divideint 1 -100000000 -> -0
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dddvi180 divideint -1 1 -> -1
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dddvi181 divideint -1 10 -> -0
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dddvi182 divideint -1 100 -> -0
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dddvi183 divideint -1 1000 -> -0
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dddvi184 divideint -1 10000 -> -0
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dddvi185 divideint -1 100000 -> -0
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dddvi186 divideint -1 1000000 -> -0
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dddvi187 divideint -1 10000000 -> -0
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dddvi188 divideint -1 100000000 -> -0
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dddvi190 divideint -1 -1 -> 1
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dddvi191 divideint -1 -10 -> 0
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dddvi192 divideint -1 -100 -> 0
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dddvi193 divideint -1 -1000 -> 0
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dddvi194 divideint -1 -10000 -> 0
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dddvi195 divideint -1 -100000 -> 0
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dddvi196 divideint -1 -1000000 -> 0
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dddvi197 divideint -1 -10000000 -> 0
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dddvi198 divideint -1 -100000000 -> 0
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-- some long operand (at p=9) cases
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dddvi070 divideint 999999999 1 -> 999999999
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dddvi071 divideint 999999999.4 1 -> 999999999
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dddvi072 divideint 999999999.5 1 -> 999999999
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dddvi073 divideint 999999999.9 1 -> 999999999
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dddvi074 divideint 999999999.999 1 -> 999999999
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dddvi090 divideint 0. 1 -> 0
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dddvi091 divideint .0 1 -> 0
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dddvi092 divideint 0.00 1 -> 0
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dddvi093 divideint 0.00E+9 1 -> 0
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dddvi094 divideint 0.0000E-50 1 -> 0
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dddvi100 divideint 1 1 -> 1
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dddvi101 divideint 1 2 -> 0
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dddvi102 divideint 1 3 -> 0
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dddvi103 divideint 1 4 -> 0
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dddvi104 divideint 1 5 -> 0
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dddvi105 divideint 1 6 -> 0
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dddvi106 divideint 1 7 -> 0
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dddvi107 divideint 1 8 -> 0
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dddvi108 divideint 1 9 -> 0
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dddvi109 divideint 1 10 -> 0
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dddvi110 divideint 1 1 -> 1
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dddvi111 divideint 2 1 -> 2
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dddvi112 divideint 3 1 -> 3
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dddvi113 divideint 4 1 -> 4
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dddvi114 divideint 5 1 -> 5
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dddvi115 divideint 6 1 -> 6
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dddvi116 divideint 7 1 -> 7
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dddvi117 divideint 8 1 -> 8
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dddvi118 divideint 9 1 -> 9
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dddvi119 divideint 10 1 -> 10
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-- from DiagBigDecimal
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dddvi131 divideint 101.3 1 -> 101
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dddvi132 divideint 101.0 1 -> 101
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dddvi133 divideint 101.3 3 -> 33
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dddvi134 divideint 101.0 3 -> 33
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dddvi135 divideint 2.4 1 -> 2
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dddvi136 divideint 2.400 1 -> 2
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dddvi137 divideint 18 18 -> 1
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dddvi138 divideint 1120 1000 -> 1
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dddvi139 divideint 2.4 2 -> 1
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dddvi140 divideint 2.400 2 -> 1
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dddvi141 divideint 0.5 2.000 -> 0
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dddvi142 divideint 8.005 7 -> 1
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dddvi143 divideint 5 2 -> 2
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dddvi144 divideint 0 2 -> 0
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dddvi145 divideint 0.00 2 -> 0
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-- Others
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dddvi150 divideint 12345 4.999 -> 2469
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dddvi151 divideint 12345 4.99 -> 2473
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dddvi152 divideint 12345 4.9 -> 2519
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dddvi153 divideint 12345 5 -> 2469
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dddvi154 divideint 12345 5.1 -> 2420
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dddvi155 divideint 12345 5.01 -> 2464
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dddvi156 divideint 12345 5.001 -> 2468
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dddvi157 divideint 101 7.6 -> 13
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-- Various flavours of divideint by 0
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dddvi201 divideint 0 0 -> NaN Division_undefined
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dddvi202 divideint 0.0E5 0 -> NaN Division_undefined
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dddvi203 divideint 0.000 0 -> NaN Division_undefined
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dddvi204 divideint 0.0001 0 -> Infinity Division_by_zero
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dddvi205 divideint 0.01 0 -> Infinity Division_by_zero
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dddvi206 divideint 0.1 0 -> Infinity Division_by_zero
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dddvi207 divideint 1 0 -> Infinity Division_by_zero
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dddvi208 divideint 1 0.0 -> Infinity Division_by_zero
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dddvi209 divideint 10 0.0 -> Infinity Division_by_zero
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dddvi210 divideint 1E+100 0.0 -> Infinity Division_by_zero
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dddvi211 divideint 1E+380 0 -> Infinity Division_by_zero
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dddvi214 divideint -0.0001 0 -> -Infinity Division_by_zero
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dddvi215 divideint -0.01 0 -> -Infinity Division_by_zero
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dddvi216 divideint -0.1 0 -> -Infinity Division_by_zero
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dddvi217 divideint -1 0 -> -Infinity Division_by_zero
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dddvi218 divideint -1 0.0 -> -Infinity Division_by_zero
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dddvi219 divideint -10 0.0 -> -Infinity Division_by_zero
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dddvi220 divideint -1E+100 0.0 -> -Infinity Division_by_zero
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dddvi221 divideint -1E+380 0 -> -Infinity Division_by_zero
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-- test some cases that are close to exponent overflow
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dddvi270 divideint 1 1e384 -> 0
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dddvi271 divideint 1 0.9e384 -> 0
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dddvi272 divideint 1 0.99e384 -> 0
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dddvi273 divideint 1 0.9999999999999999e384 -> 0
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dddvi274 divideint 9e384 1 -> NaN Division_impossible
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dddvi275 divideint 9.9e384 1 -> NaN Division_impossible
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dddvi276 divideint 9.99e384 1 -> NaN Division_impossible
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dddvi277 divideint 9.999999999999999e384 1 -> NaN Division_impossible
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dddvi280 divideint 0.1 9e-383 -> NaN Division_impossible
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dddvi281 divideint 0.1 99e-383 -> NaN Division_impossible
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dddvi282 divideint 0.1 999e-383 -> NaN Division_impossible
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dddvi283 divideint 0.1 9e-382 -> NaN Division_impossible
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dddvi284 divideint 0.1 99e-382 -> NaN Division_impossible
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-- GD edge cases: lhs smaller than rhs but more digits
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dddvi301 divideint 0.9 2 -> 0
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dddvi302 divideint 0.9 2.0 -> 0
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dddvi303 divideint 0.9 2.1 -> 0
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dddvi304 divideint 0.9 2.00 -> 0
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dddvi305 divideint 0.9 2.01 -> 0
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dddvi306 divideint 0.12 1 -> 0
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dddvi307 divideint 0.12 1.0 -> 0
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dddvi308 divideint 0.12 1.00 -> 0
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dddvi309 divideint 0.12 1.0 -> 0
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dddvi310 divideint 0.12 1.00 -> 0
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dddvi311 divideint 0.12 2 -> 0
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dddvi312 divideint 0.12 2.0 -> 0
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dddvi313 divideint 0.12 2.1 -> 0
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dddvi314 divideint 0.12 2.00 -> 0
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dddvi315 divideint 0.12 2.01 -> 0
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-- edge cases of impossible
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dddvi330 divideint 1234567890123456 10 -> 123456789012345
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dddvi331 divideint 1234567890123456 1 -> 1234567890123456
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dddvi332 divideint 1234567890123456 0.1 -> NaN Division_impossible
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dddvi333 divideint 1234567890123456 0.01 -> NaN Division_impossible
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-- overflow and underflow tests [from divide]
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dddvi1051 divideint 1e+277 1e-311 -> NaN Division_impossible
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dddvi1052 divideint 1e+277 -1e-311 -> NaN Division_impossible
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dddvi1053 divideint -1e+277 1e-311 -> NaN Division_impossible
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dddvi1054 divideint -1e+277 -1e-311 -> NaN Division_impossible
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dddvi1055 divideint 1e-277 1e+311 -> 0
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dddvi1056 divideint 1e-277 -1e+311 -> -0
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dddvi1057 divideint -1e-277 1e+311 -> -0
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dddvi1058 divideint -1e-277 -1e+311 -> 0
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-- 'subnormal' boundary (all hard underflow or overflow in base arithemtic)
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dddvi1060 divideint 1e-291 1e+101 -> 0
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dddvi1061 divideint 1e-291 1e+102 -> 0
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dddvi1062 divideint 1e-291 1e+103 -> 0
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dddvi1063 divideint 1e-291 1e+104 -> 0
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dddvi1064 divideint 1e-291 1e+105 -> 0
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dddvi1065 divideint 1e-291 1e+106 -> 0
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dddvi1066 divideint 1e-291 1e+107 -> 0
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dddvi1067 divideint 1e-291 1e+108 -> 0
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dddvi1068 divideint 1e-291 1e+109 -> 0
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dddvi1069 divideint 1e-291 1e+110 -> 0
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dddvi1101 divideint 1.0000E-394 1 -> 0
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dddvi1102 divideint 1.000E-394 1e+1 -> 0
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dddvi1103 divideint 1.00E-394 1e+2 -> 0
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dddvi1118 divideint 1E-394 1e+4 -> 0
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dddvi1119 divideint 3E-394 -1e+5 -> -0
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dddvi1120 divideint 5E-394 1e+5 -> 0
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dddvi1124 divideint 1E-394 -1e+4 -> -0
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dddvi1130 divideint 3.0E-394 -1e+5 -> -0
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dddvi1131 divideint 1.0E-199 1e+200 -> 0
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dddvi1132 divideint 1.0E-199 1e+199 -> 0
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dddvi1133 divideint 1.0E-199 1e+198 -> 0
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dddvi1134 divideint 2.0E-199 2e+198 -> 0
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dddvi1135 divideint 4.0E-199 4e+198 -> 0
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-- long operand checks
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dddvi401 divideint 12345678000 100 -> 123456780
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dddvi402 divideint 1 12345678000 -> 0
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dddvi403 divideint 1234567800 10 -> 123456780
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dddvi404 divideint 1 1234567800 -> 0
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dddvi405 divideint 1234567890 10 -> 123456789
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dddvi406 divideint 1 1234567890 -> 0
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dddvi407 divideint 1234567891 10 -> 123456789
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dddvi408 divideint 1 1234567891 -> 0
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dddvi409 divideint 12345678901 100 -> 123456789
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dddvi410 divideint 1 12345678901 -> 0
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dddvi411 divideint 1234567896 10 -> 123456789
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dddvi412 divideint 1 1234567896 -> 0
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dddvi413 divideint 12345678948 100 -> 123456789
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dddvi414 divideint 12345678949 100 -> 123456789
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dddvi415 divideint 12345678950 100 -> 123456789
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dddvi416 divideint 12345678951 100 -> 123456789
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dddvi417 divideint 12345678999 100 -> 123456789
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dddvi441 divideint 12345678000 1 -> 12345678000
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dddvi442 divideint 1 12345678000 -> 0
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dddvi443 divideint 1234567800 1 -> 1234567800
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dddvi444 divideint 1 1234567800 -> 0
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dddvi445 divideint 1234567890 1 -> 1234567890
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dddvi446 divideint 1 1234567890 -> 0
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dddvi447 divideint 1234567891 1 -> 1234567891
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dddvi448 divideint 1 1234567891 -> 0
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dddvi449 divideint 12345678901 1 -> 12345678901
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dddvi450 divideint 1 12345678901 -> 0
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dddvi451 divideint 1234567896 1 -> 1234567896
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dddvi452 divideint 1 1234567896 -> 0
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-- more zeros, etc.
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dddvi531 divideint 5.00 1E-3 -> 5000
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dddvi532 divideint 00.00 0.000 -> NaN Division_undefined
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dddvi533 divideint 00.00 0E-3 -> NaN Division_undefined
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dddvi534 divideint 0 -0 -> NaN Division_undefined
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dddvi535 divideint -0 0 -> NaN Division_undefined
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dddvi536 divideint -0 -0 -> NaN Division_undefined
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dddvi541 divideint 0 -1 -> -0
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dddvi542 divideint -0 -1 -> 0
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dddvi543 divideint 0 1 -> 0
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dddvi544 divideint -0 1 -> -0
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dddvi545 divideint -1 0 -> -Infinity Division_by_zero
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dddvi546 divideint -1 -0 -> Infinity Division_by_zero
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dddvi547 divideint 1 0 -> Infinity Division_by_zero
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dddvi548 divideint 1 -0 -> -Infinity Division_by_zero
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dddvi551 divideint 0.0 -1 -> -0
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dddvi552 divideint -0.0 -1 -> 0
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dddvi553 divideint 0.0 1 -> 0
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dddvi554 divideint -0.0 1 -> -0
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dddvi555 divideint -1.0 0 -> -Infinity Division_by_zero
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dddvi556 divideint -1.0 -0 -> Infinity Division_by_zero
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dddvi557 divideint 1.0 0 -> Infinity Division_by_zero
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dddvi558 divideint 1.0 -0 -> -Infinity Division_by_zero
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dddvi561 divideint 0 -1.0 -> -0
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dddvi562 divideint -0 -1.0 -> 0
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dddvi563 divideint 0 1.0 -> 0
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dddvi564 divideint -0 1.0 -> -0
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dddvi565 divideint -1 0.0 -> -Infinity Division_by_zero
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dddvi566 divideint -1 -0.0 -> Infinity Division_by_zero
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dddvi567 divideint 1 0.0 -> Infinity Division_by_zero
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dddvi568 divideint 1 -0.0 -> -Infinity Division_by_zero
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dddvi571 divideint 0.0 -1.0 -> -0
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dddvi572 divideint -0.0 -1.0 -> 0
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dddvi573 divideint 0.0 1.0 -> 0
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dddvi574 divideint -0.0 1.0 -> -0
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dddvi575 divideint -1.0 0.0 -> -Infinity Division_by_zero
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dddvi576 divideint -1.0 -0.0 -> Infinity Division_by_zero
|
||
|
dddvi577 divideint 1.0 0.0 -> Infinity Division_by_zero
|
||
|
dddvi578 divideint 1.0 -0.0 -> -Infinity Division_by_zero
|
||
|
|
||
|
-- Specials
|
||
|
dddvi580 divideint Inf -Inf -> NaN Invalid_operation
|
||
|
dddvi581 divideint Inf -1000 -> -Infinity
|
||
|
dddvi582 divideint Inf -1 -> -Infinity
|
||
|
dddvi583 divideint Inf -0 -> -Infinity
|
||
|
dddvi584 divideint Inf 0 -> Infinity
|
||
|
dddvi585 divideint Inf 1 -> Infinity
|
||
|
dddvi586 divideint Inf 1000 -> Infinity
|
||
|
dddvi587 divideint Inf Inf -> NaN Invalid_operation
|
||
|
dddvi588 divideint -1000 Inf -> -0
|
||
|
dddvi589 divideint -Inf Inf -> NaN Invalid_operation
|
||
|
dddvi590 divideint -1 Inf -> -0
|
||
|
dddvi591 divideint -0 Inf -> -0
|
||
|
dddvi592 divideint 0 Inf -> 0
|
||
|
dddvi593 divideint 1 Inf -> 0
|
||
|
dddvi594 divideint 1000 Inf -> 0
|
||
|
dddvi595 divideint Inf Inf -> NaN Invalid_operation
|
||
|
|
||
|
dddvi600 divideint -Inf -Inf -> NaN Invalid_operation
|
||
|
dddvi601 divideint -Inf -1000 -> Infinity
|
||
|
dddvi602 divideint -Inf -1 -> Infinity
|
||
|
dddvi603 divideint -Inf -0 -> Infinity
|
||
|
dddvi604 divideint -Inf 0 -> -Infinity
|
||
|
dddvi605 divideint -Inf 1 -> -Infinity
|
||
|
dddvi606 divideint -Inf 1000 -> -Infinity
|
||
|
dddvi607 divideint -Inf Inf -> NaN Invalid_operation
|
||
|
dddvi608 divideint -1000 Inf -> -0
|
||
|
dddvi609 divideint -Inf -Inf -> NaN Invalid_operation
|
||
|
dddvi610 divideint -1 -Inf -> 0
|
||
|
dddvi611 divideint -0 -Inf -> 0
|
||
|
dddvi612 divideint 0 -Inf -> -0
|
||
|
dddvi613 divideint 1 -Inf -> -0
|
||
|
dddvi614 divideint 1000 -Inf -> -0
|
||
|
dddvi615 divideint Inf -Inf -> NaN Invalid_operation
|
||
|
|
||
|
dddvi621 divideint NaN -Inf -> NaN
|
||
|
dddvi622 divideint NaN -1000 -> NaN
|
||
|
dddvi623 divideint NaN -1 -> NaN
|
||
|
dddvi624 divideint NaN -0 -> NaN
|
||
|
dddvi625 divideint NaN 0 -> NaN
|
||
|
dddvi626 divideint NaN 1 -> NaN
|
||
|
dddvi627 divideint NaN 1000 -> NaN
|
||
|
dddvi628 divideint NaN Inf -> NaN
|
||
|
dddvi629 divideint NaN NaN -> NaN
|
||
|
dddvi630 divideint -Inf NaN -> NaN
|
||
|
dddvi631 divideint -1000 NaN -> NaN
|
||
|
dddvi632 divideint -1 NaN -> NaN
|
||
|
dddvi633 divideint -0 NaN -> NaN
|
||
|
dddvi634 divideint 0 NaN -> NaN
|
||
|
dddvi635 divideint 1 NaN -> NaN
|
||
|
dddvi636 divideint 1000 NaN -> NaN
|
||
|
dddvi637 divideint Inf NaN -> NaN
|
||
|
|
||
|
dddvi641 divideint sNaN -Inf -> NaN Invalid_operation
|
||
|
dddvi642 divideint sNaN -1000 -> NaN Invalid_operation
|
||
|
dddvi643 divideint sNaN -1 -> NaN Invalid_operation
|
||
|
dddvi644 divideint sNaN -0 -> NaN Invalid_operation
|
||
|
dddvi645 divideint sNaN 0 -> NaN Invalid_operation
|
||
|
dddvi646 divideint sNaN 1 -> NaN Invalid_operation
|
||
|
dddvi647 divideint sNaN 1000 -> NaN Invalid_operation
|
||
|
dddvi648 divideint sNaN NaN -> NaN Invalid_operation
|
||
|
dddvi649 divideint sNaN sNaN -> NaN Invalid_operation
|
||
|
dddvi650 divideint NaN sNaN -> NaN Invalid_operation
|
||
|
dddvi651 divideint -Inf sNaN -> NaN Invalid_operation
|
||
|
dddvi652 divideint -1000 sNaN -> NaN Invalid_operation
|
||
|
dddvi653 divideint -1 sNaN -> NaN Invalid_operation
|
||
|
dddvi654 divideint -0 sNaN -> NaN Invalid_operation
|
||
|
dddvi655 divideint 0 sNaN -> NaN Invalid_operation
|
||
|
dddvi656 divideint 1 sNaN -> NaN Invalid_operation
|
||
|
dddvi657 divideint 1000 sNaN -> NaN Invalid_operation
|
||
|
dddvi658 divideint Inf sNaN -> NaN Invalid_operation
|
||
|
dddvi659 divideint NaN sNaN -> NaN Invalid_operation
|
||
|
|
||
|
-- propagating NaNs
|
||
|
dddvi661 divideint NaN9 -Inf -> NaN9
|
||
|
dddvi662 divideint NaN8 1000 -> NaN8
|
||
|
dddvi663 divideint NaN7 Inf -> NaN7
|
||
|
dddvi664 divideint -NaN6 NaN5 -> -NaN6
|
||
|
dddvi665 divideint -Inf NaN4 -> NaN4
|
||
|
dddvi666 divideint -1000 NaN3 -> NaN3
|
||
|
dddvi667 divideint Inf -NaN2 -> -NaN2
|
||
|
|
||
|
dddvi671 divideint -sNaN99 -Inf -> -NaN99 Invalid_operation
|
||
|
dddvi672 divideint sNaN98 -1 -> NaN98 Invalid_operation
|
||
|
dddvi673 divideint sNaN97 NaN -> NaN97 Invalid_operation
|
||
|
dddvi674 divideint sNaN96 sNaN94 -> NaN96 Invalid_operation
|
||
|
dddvi675 divideint NaN95 sNaN93 -> NaN93 Invalid_operation
|
||
|
dddvi676 divideint -Inf sNaN92 -> NaN92 Invalid_operation
|
||
|
dddvi677 divideint 0 sNaN91 -> NaN91 Invalid_operation
|
||
|
dddvi678 divideint Inf -sNaN90 -> -NaN90 Invalid_operation
|
||
|
dddvi679 divideint NaN sNaN89 -> NaN89 Invalid_operation
|
||
|
|
||
|
-- Null tests
|
||
|
dddvi900 divideint 10 # -> NaN Invalid_operation
|
||
|
dddvi901 divideint # 10 -> NaN Invalid_operation
|