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454 lines
19 KiB
454 lines
19 KiB
------------------------------------------------------------------------
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-- dqDivideInt.decTest -- decQuad integer division --
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-- Copyright (c) IBM Corporation, 1981, 2008. 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: 2.59
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extended: 1
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clamp: 1
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precision: 34
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maxExponent: 6144
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minExponent: -6143
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rounding: half_even
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dqdvi001 divideint 1 1 -> 1
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dqdvi002 divideint 2 1 -> 2
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dqdvi003 divideint 1 2 -> 0
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dqdvi004 divideint 2 2 -> 1
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dqdvi005 divideint 0 1 -> 0
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dqdvi006 divideint 0 2 -> 0
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dqdvi007 divideint 1 3 -> 0
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dqdvi008 divideint 2 3 -> 0
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dqdvi009 divideint 3 3 -> 1
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dqdvi010 divideint 2.4 1 -> 2
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dqdvi011 divideint 2.4 -1 -> -2
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dqdvi012 divideint -2.4 1 -> -2
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dqdvi013 divideint -2.4 -1 -> 2
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dqdvi014 divideint 2.40 1 -> 2
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dqdvi015 divideint 2.400 1 -> 2
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dqdvi016 divideint 2.4 2 -> 1
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dqdvi017 divideint 2.400 2 -> 1
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dqdvi018 divideint 2. 2 -> 1
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dqdvi019 divideint 20 20 -> 1
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dqdvi020 divideint 187 187 -> 1
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dqdvi021 divideint 5 2 -> 2
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dqdvi022 divideint 5 2.0 -> 2
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dqdvi023 divideint 5 2.000 -> 2
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dqdvi024 divideint 5 0.200 -> 25
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dqdvi025 divideint 5 0.200 -> 25
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dqdvi030 divideint 1 2 -> 0
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dqdvi031 divideint 1 4 -> 0
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dqdvi032 divideint 1 8 -> 0
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dqdvi033 divideint 1 16 -> 0
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dqdvi034 divideint 1 32 -> 0
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dqdvi035 divideint 1 64 -> 0
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dqdvi040 divideint 1 -2 -> -0
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dqdvi041 divideint 1 -4 -> -0
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dqdvi042 divideint 1 -8 -> -0
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dqdvi043 divideint 1 -16 -> -0
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dqdvi044 divideint 1 -32 -> -0
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dqdvi045 divideint 1 -64 -> -0
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dqdvi050 divideint -1 2 -> -0
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dqdvi051 divideint -1 4 -> -0
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dqdvi052 divideint -1 8 -> -0
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dqdvi053 divideint -1 16 -> -0
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dqdvi054 divideint -1 32 -> -0
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dqdvi055 divideint -1 64 -> -0
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dqdvi060 divideint -1 -2 -> 0
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dqdvi061 divideint -1 -4 -> 0
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dqdvi062 divideint -1 -8 -> 0
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dqdvi063 divideint -1 -16 -> 0
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dqdvi064 divideint -1 -32 -> 0
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dqdvi065 divideint -1 -64 -> 0
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-- similar with powers of ten
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dqdvi160 divideint 1 1 -> 1
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dqdvi161 divideint 1 10 -> 0
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dqdvi162 divideint 1 100 -> 0
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dqdvi163 divideint 1 1000 -> 0
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dqdvi164 divideint 1 10000 -> 0
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dqdvi165 divideint 1 100000 -> 0
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dqdvi166 divideint 1 1000000 -> 0
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dqdvi167 divideint 1 10000000 -> 0
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dqdvi168 divideint 1 100000000 -> 0
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dqdvi170 divideint 1 -1 -> -1
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dqdvi171 divideint 1 -10 -> -0
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dqdvi172 divideint 1 -100 -> -0
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dqdvi173 divideint 1 -1000 -> -0
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dqdvi174 divideint 1 -10000 -> -0
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dqdvi175 divideint 1 -100000 -> -0
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dqdvi176 divideint 1 -1000000 -> -0
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dqdvi177 divideint 1 -10000000 -> -0
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dqdvi178 divideint 1 -100000000 -> -0
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dqdvi180 divideint -1 1 -> -1
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dqdvi181 divideint -1 10 -> -0
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dqdvi182 divideint -1 100 -> -0
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dqdvi183 divideint -1 1000 -> -0
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dqdvi184 divideint -1 10000 -> -0
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dqdvi185 divideint -1 100000 -> -0
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dqdvi186 divideint -1 1000000 -> -0
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dqdvi187 divideint -1 10000000 -> -0
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dqdvi188 divideint -1 100000000 -> -0
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dqdvi190 divideint -1 -1 -> 1
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dqdvi191 divideint -1 -10 -> 0
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dqdvi192 divideint -1 -100 -> 0
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dqdvi193 divideint -1 -1000 -> 0
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dqdvi194 divideint -1 -10000 -> 0
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dqdvi195 divideint -1 -100000 -> 0
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dqdvi196 divideint -1 -1000000 -> 0
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dqdvi197 divideint -1 -10000000 -> 0
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dqdvi198 divideint -1 -100000000 -> 0
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-- some long operand (at p=9) cases
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dqdvi070 divideint 999999999 1 -> 999999999
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dqdvi071 divideint 999999999.4 1 -> 999999999
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dqdvi072 divideint 999999999.5 1 -> 999999999
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dqdvi073 divideint 999999999.9 1 -> 999999999
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dqdvi074 divideint 999999999.999 1 -> 999999999
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dqdvi090 divideint 0. 1 -> 0
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dqdvi091 divideint .0 1 -> 0
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dqdvi092 divideint 0.00 1 -> 0
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dqdvi093 divideint 0.00E+9 1 -> 0
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dqdvi094 divideint 0.0000E-50 1 -> 0
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dqdvi100 divideint 1 1 -> 1
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dqdvi101 divideint 1 2 -> 0
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dqdvi102 divideint 1 3 -> 0
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dqdvi103 divideint 1 4 -> 0
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dqdvi104 divideint 1 5 -> 0
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dqdvi105 divideint 1 6 -> 0
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dqdvi106 divideint 1 7 -> 0
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dqdvi107 divideint 1 8 -> 0
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dqdvi108 divideint 1 9 -> 0
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dqdvi109 divideint 1 10 -> 0
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dqdvi110 divideint 1 1 -> 1
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dqdvi111 divideint 2 1 -> 2
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dqdvi112 divideint 3 1 -> 3
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dqdvi113 divideint 4 1 -> 4
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dqdvi114 divideint 5 1 -> 5
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dqdvi115 divideint 6 1 -> 6
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dqdvi116 divideint 7 1 -> 7
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dqdvi117 divideint 8 1 -> 8
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dqdvi118 divideint 9 1 -> 9
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dqdvi119 divideint 10 1 -> 10
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-- from DiagBigDecimal
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dqdvi131 divideint 101.3 1 -> 101
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dqdvi132 divideint 101.0 1 -> 101
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dqdvi133 divideint 101.3 3 -> 33
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dqdvi134 divideint 101.0 3 -> 33
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dqdvi135 divideint 2.4 1 -> 2
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dqdvi136 divideint 2.400 1 -> 2
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dqdvi137 divideint 18 18 -> 1
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dqdvi138 divideint 1120 1000 -> 1
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dqdvi139 divideint 2.4 2 -> 1
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dqdvi140 divideint 2.400 2 -> 1
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dqdvi141 divideint 0.5 2.000 -> 0
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dqdvi142 divideint 8.005 7 -> 1
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dqdvi143 divideint 5 2 -> 2
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dqdvi144 divideint 0 2 -> 0
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dqdvi145 divideint 0.00 2 -> 0
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-- Others
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dqdvi150 divideint 12345 4.999 -> 2469
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dqdvi151 divideint 12345 4.99 -> 2473
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dqdvi152 divideint 12345 4.9 -> 2519
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dqdvi153 divideint 12345 5 -> 2469
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dqdvi154 divideint 12345 5.1 -> 2420
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dqdvi155 divideint 12345 5.01 -> 2464
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dqdvi156 divideint 12345 5.001 -> 2468
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dqdvi157 divideint 101 7.6 -> 13
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-- Various flavours of divideint by 0
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dqdvi201 divideint 0 0 -> NaN Division_undefined
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dqdvi202 divideint 0.0E5 0 -> NaN Division_undefined
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dqdvi203 divideint 0.000 0 -> NaN Division_undefined
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dqdvi204 divideint 0.0001 0 -> Infinity Division_by_zero
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dqdvi205 divideint 0.01 0 -> Infinity Division_by_zero
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dqdvi206 divideint 0.1 0 -> Infinity Division_by_zero
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dqdvi207 divideint 1 0 -> Infinity Division_by_zero
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dqdvi208 divideint 1 0.0 -> Infinity Division_by_zero
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dqdvi209 divideint 10 0.0 -> Infinity Division_by_zero
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dqdvi210 divideint 1E+100 0.0 -> Infinity Division_by_zero
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dqdvi211 divideint 1E+380 0 -> Infinity Division_by_zero
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dqdvi214 divideint -0.0001 0 -> -Infinity Division_by_zero
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dqdvi215 divideint -0.01 0 -> -Infinity Division_by_zero
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dqdvi216 divideint -0.1 0 -> -Infinity Division_by_zero
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dqdvi217 divideint -1 0 -> -Infinity Division_by_zero
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dqdvi218 divideint -1 0.0 -> -Infinity Division_by_zero
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dqdvi219 divideint -10 0.0 -> -Infinity Division_by_zero
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dqdvi220 divideint -1E+100 0.0 -> -Infinity Division_by_zero
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dqdvi221 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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dqdvi270 divideint 1 1e384 -> 0
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dqdvi271 divideint 1 0.9e384 -> 0
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dqdvi272 divideint 1 0.99e384 -> 0
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dqdvi273 divideint 1 0.9999999999999999e384 -> 0
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dqdvi274 divideint 9e384 1 -> NaN Division_impossible
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dqdvi275 divideint 9.9e384 1 -> NaN Division_impossible
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dqdvi276 divideint 9.99e384 1 -> NaN Division_impossible
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dqdvi277 divideint 9.999999999999999e384 1 -> NaN Division_impossible
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dqdvi280 divideint 0.1 9e-383 -> NaN Division_impossible
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dqdvi281 divideint 0.1 99e-383 -> NaN Division_impossible
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dqdvi282 divideint 0.1 999e-383 -> NaN Division_impossible
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dqdvi283 divideint 0.1 9e-382 -> NaN Division_impossible
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dqdvi284 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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dqdvi301 divideint 0.9 2 -> 0
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dqdvi302 divideint 0.9 2.0 -> 0
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dqdvi303 divideint 0.9 2.1 -> 0
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dqdvi304 divideint 0.9 2.00 -> 0
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dqdvi305 divideint 0.9 2.01 -> 0
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dqdvi306 divideint 0.12 1 -> 0
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dqdvi307 divideint 0.12 1.0 -> 0
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dqdvi308 divideint 0.12 1.00 -> 0
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dqdvi309 divideint 0.12 1.0 -> 0
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dqdvi310 divideint 0.12 1.00 -> 0
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dqdvi311 divideint 0.12 2 -> 0
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dqdvi312 divideint 0.12 2.0 -> 0
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dqdvi313 divideint 0.12 2.1 -> 0
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dqdvi314 divideint 0.12 2.00 -> 0
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dqdvi315 divideint 0.12 2.01 -> 0
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-- edge cases of impossible
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dqdvi330 divideint 1234567987654321987654321890123456 10 -> 123456798765432198765432189012345
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dqdvi331 divideint 1234567987654321987654321890123456 1 -> 1234567987654321987654321890123456
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dqdvi332 divideint 1234567987654321987654321890123456 0.1 -> NaN Division_impossible
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dqdvi333 divideint 1234567987654321987654321890123456 0.01 -> NaN Division_impossible
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-- overflow and underflow tests [from divide]
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dqdvi1051 divideint 1e+277 1e-311 -> NaN Division_impossible
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dqdvi1052 divideint 1e+277 -1e-311 -> NaN Division_impossible
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dqdvi1053 divideint -1e+277 1e-311 -> NaN Division_impossible
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dqdvi1054 divideint -1e+277 -1e-311 -> NaN Division_impossible
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dqdvi1055 divideint 1e-277 1e+311 -> 0
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dqdvi1056 divideint 1e-277 -1e+311 -> -0
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dqdvi1057 divideint -1e-277 1e+311 -> -0
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dqdvi1058 divideint -1e-277 -1e+311 -> 0
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-- 'subnormal' boundary (all hard underflow or overflow in base arithemtic)
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dqdvi1060 divideint 1e-291 1e+101 -> 0
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dqdvi1061 divideint 1e-291 1e+102 -> 0
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dqdvi1062 divideint 1e-291 1e+103 -> 0
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dqdvi1063 divideint 1e-291 1e+104 -> 0
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dqdvi1064 divideint 1e-291 1e+105 -> 0
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dqdvi1065 divideint 1e-291 1e+106 -> 0
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dqdvi1066 divideint 1e-291 1e+107 -> 0
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dqdvi1067 divideint 1e-291 1e+108 -> 0
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dqdvi1068 divideint 1e-291 1e+109 -> 0
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dqdvi1069 divideint 1e-291 1e+110 -> 0
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dqdvi1101 divideint 1.0000E-394 1 -> 0
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dqdvi1102 divideint 1.000E-394 1e+1 -> 0
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dqdvi1103 divideint 1.00E-394 1e+2 -> 0
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dqdvi1118 divideint 1E-394 1e+4 -> 0
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dqdvi1119 divideint 3E-394 -1e+5 -> -0
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dqdvi1120 divideint 5E-394 1e+5 -> 0
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dqdvi1124 divideint 1E-394 -1e+4 -> -0
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dqdvi1130 divideint 3.0E-394 -1e+5 -> -0
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dqdvi1131 divideint 1.0E-199 1e+200 -> 0
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dqdvi1132 divideint 1.0E-199 1e+199 -> 0
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dqdvi1133 divideint 1.0E-199 1e+198 -> 0
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dqdvi1134 divideint 2.0E-199 2e+198 -> 0
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dqdvi1135 divideint 4.0E-199 4e+198 -> 0
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-- long operand checks
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dqdvi401 divideint 12345678000 100 -> 123456780
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dqdvi402 divideint 1 12345678000 -> 0
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dqdvi403 divideint 1234567800 10 -> 123456780
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dqdvi404 divideint 1 1234567800 -> 0
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dqdvi405 divideint 1234567890 10 -> 123456789
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dqdvi406 divideint 1 1234567890 -> 0
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dqdvi407 divideint 1234567891 10 -> 123456789
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dqdvi408 divideint 1 1234567891 -> 0
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dqdvi409 divideint 12345678901 100 -> 123456789
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dqdvi410 divideint 1 12345678901 -> 0
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dqdvi411 divideint 1234567896 10 -> 123456789
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dqdvi412 divideint 1 1234567896 -> 0
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dqdvi413 divideint 12345678948 100 -> 123456789
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dqdvi414 divideint 12345678949 100 -> 123456789
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dqdvi415 divideint 12345678950 100 -> 123456789
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dqdvi416 divideint 12345678951 100 -> 123456789
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dqdvi417 divideint 12345678999 100 -> 123456789
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dqdvi441 divideint 12345678000 1 -> 12345678000
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dqdvi442 divideint 1 12345678000 -> 0
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dqdvi443 divideint 1234567800 1 -> 1234567800
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dqdvi444 divideint 1 1234567800 -> 0
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dqdvi445 divideint 1234567890 1 -> 1234567890
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dqdvi446 divideint 1 1234567890 -> 0
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dqdvi447 divideint 1234567891 1 -> 1234567891
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dqdvi448 divideint 1 1234567891 -> 0
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dqdvi449 divideint 12345678901 1 -> 12345678901
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dqdvi450 divideint 1 12345678901 -> 0
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dqdvi451 divideint 1234567896 1 -> 1234567896
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dqdvi452 divideint 1 1234567896 -> 0
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-- more zeros, etc.
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dqdvi531 divideint 5.00 1E-3 -> 5000
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dqdvi532 divideint 00.00 0.000 -> NaN Division_undefined
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dqdvi533 divideint 00.00 0E-3 -> NaN Division_undefined
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dqdvi534 divideint 0 -0 -> NaN Division_undefined
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dqdvi535 divideint -0 0 -> NaN Division_undefined
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dqdvi536 divideint -0 -0 -> NaN Division_undefined
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dqdvi541 divideint 0 -1 -> -0
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dqdvi542 divideint -0 -1 -> 0
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dqdvi543 divideint 0 1 -> 0
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dqdvi544 divideint -0 1 -> -0
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dqdvi545 divideint -1 0 -> -Infinity Division_by_zero
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dqdvi546 divideint -1 -0 -> Infinity Division_by_zero
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dqdvi547 divideint 1 0 -> Infinity Division_by_zero
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dqdvi548 divideint 1 -0 -> -Infinity Division_by_zero
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dqdvi551 divideint 0.0 -1 -> -0
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dqdvi552 divideint -0.0 -1 -> 0
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dqdvi553 divideint 0.0 1 -> 0
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dqdvi554 divideint -0.0 1 -> -0
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dqdvi555 divideint -1.0 0 -> -Infinity Division_by_zero
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dqdvi556 divideint -1.0 -0 -> Infinity Division_by_zero
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dqdvi557 divideint 1.0 0 -> Infinity Division_by_zero
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dqdvi558 divideint 1.0 -0 -> -Infinity Division_by_zero
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dqdvi561 divideint 0 -1.0 -> -0
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dqdvi562 divideint -0 -1.0 -> 0
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dqdvi563 divideint 0 1.0 -> 0
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dqdvi564 divideint -0 1.0 -> -0
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dqdvi565 divideint -1 0.0 -> -Infinity Division_by_zero
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dqdvi566 divideint -1 -0.0 -> Infinity Division_by_zero
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dqdvi567 divideint 1 0.0 -> Infinity Division_by_zero
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dqdvi568 divideint 1 -0.0 -> -Infinity Division_by_zero
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dqdvi571 divideint 0.0 -1.0 -> -0
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dqdvi572 divideint -0.0 -1.0 -> 0
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dqdvi573 divideint 0.0 1.0 -> 0
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dqdvi574 divideint -0.0 1.0 -> -0
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dqdvi575 divideint -1.0 0.0 -> -Infinity Division_by_zero
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dqdvi576 divideint -1.0 -0.0 -> Infinity Division_by_zero
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dqdvi577 divideint 1.0 0.0 -> Infinity Division_by_zero
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dqdvi578 divideint 1.0 -0.0 -> -Infinity Division_by_zero
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-- Specials
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dqdvi580 divideint Inf -Inf -> NaN Invalid_operation
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dqdvi581 divideint Inf -1000 -> -Infinity
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dqdvi582 divideint Inf -1 -> -Infinity
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dqdvi583 divideint Inf -0 -> -Infinity
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dqdvi584 divideint Inf 0 -> Infinity
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dqdvi585 divideint Inf 1 -> Infinity
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dqdvi586 divideint Inf 1000 -> Infinity
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dqdvi587 divideint Inf Inf -> NaN Invalid_operation
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dqdvi588 divideint -1000 Inf -> -0
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dqdvi589 divideint -Inf Inf -> NaN Invalid_operation
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dqdvi590 divideint -1 Inf -> -0
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dqdvi591 divideint -0 Inf -> -0
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dqdvi592 divideint 0 Inf -> 0
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dqdvi593 divideint 1 Inf -> 0
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dqdvi594 divideint 1000 Inf -> 0
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dqdvi595 divideint Inf Inf -> NaN Invalid_operation
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dqdvi600 divideint -Inf -Inf -> NaN Invalid_operation
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dqdvi601 divideint -Inf -1000 -> Infinity
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dqdvi602 divideint -Inf -1 -> Infinity
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dqdvi603 divideint -Inf -0 -> Infinity
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dqdvi604 divideint -Inf 0 -> -Infinity
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dqdvi605 divideint -Inf 1 -> -Infinity
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dqdvi606 divideint -Inf 1000 -> -Infinity
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dqdvi607 divideint -Inf Inf -> NaN Invalid_operation
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dqdvi608 divideint -1000 Inf -> -0
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dqdvi609 divideint -Inf -Inf -> NaN Invalid_operation
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dqdvi610 divideint -1 -Inf -> 0
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dqdvi611 divideint -0 -Inf -> 0
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dqdvi612 divideint 0 -Inf -> -0
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dqdvi613 divideint 1 -Inf -> -0
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dqdvi614 divideint 1000 -Inf -> -0
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dqdvi615 divideint Inf -Inf -> NaN Invalid_operation
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dqdvi621 divideint NaN -Inf -> NaN
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dqdvi622 divideint NaN -1000 -> NaN
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dqdvi623 divideint NaN -1 -> NaN
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dqdvi624 divideint NaN -0 -> NaN
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dqdvi625 divideint NaN 0 -> NaN
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dqdvi626 divideint NaN 1 -> NaN
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dqdvi627 divideint NaN 1000 -> NaN
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dqdvi628 divideint NaN Inf -> NaN
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dqdvi629 divideint NaN NaN -> NaN
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dqdvi630 divideint -Inf NaN -> NaN
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dqdvi631 divideint -1000 NaN -> NaN
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dqdvi632 divideint -1 NaN -> NaN
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dqdvi633 divideint -0 NaN -> NaN
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dqdvi634 divideint 0 NaN -> NaN
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dqdvi635 divideint 1 NaN -> NaN
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dqdvi636 divideint 1000 NaN -> NaN
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dqdvi637 divideint Inf NaN -> NaN
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dqdvi641 divideint sNaN -Inf -> NaN Invalid_operation
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dqdvi642 divideint sNaN -1000 -> NaN Invalid_operation
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dqdvi643 divideint sNaN -1 -> NaN Invalid_operation
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dqdvi644 divideint sNaN -0 -> NaN Invalid_operation
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dqdvi645 divideint sNaN 0 -> NaN Invalid_operation
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dqdvi646 divideint sNaN 1 -> NaN Invalid_operation
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dqdvi647 divideint sNaN 1000 -> NaN Invalid_operation
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dqdvi648 divideint sNaN NaN -> NaN Invalid_operation
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dqdvi649 divideint sNaN sNaN -> NaN Invalid_operation
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dqdvi650 divideint NaN sNaN -> NaN Invalid_operation
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dqdvi651 divideint -Inf sNaN -> NaN Invalid_operation
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dqdvi652 divideint -1000 sNaN -> NaN Invalid_operation
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dqdvi653 divideint -1 sNaN -> NaN Invalid_operation
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dqdvi654 divideint -0 sNaN -> NaN Invalid_operation
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dqdvi655 divideint 0 sNaN -> NaN Invalid_operation
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dqdvi656 divideint 1 sNaN -> NaN Invalid_operation
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dqdvi657 divideint 1000 sNaN -> NaN Invalid_operation
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dqdvi658 divideint Inf sNaN -> NaN Invalid_operation
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dqdvi659 divideint NaN sNaN -> NaN Invalid_operation
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-- propagating NaNs
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dqdvi661 divideint NaN9 -Inf -> NaN9
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dqdvi662 divideint NaN8 1000 -> NaN8
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dqdvi663 divideint NaN7 Inf -> NaN7
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dqdvi664 divideint -NaN6 NaN5 -> -NaN6
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dqdvi665 divideint -Inf NaN4 -> NaN4
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dqdvi666 divideint -1000 NaN3 -> NaN3
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dqdvi667 divideint Inf -NaN2 -> -NaN2
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dqdvi671 divideint -sNaN99 -Inf -> -NaN99 Invalid_operation
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dqdvi672 divideint sNaN98 -1 -> NaN98 Invalid_operation
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dqdvi673 divideint sNaN97 NaN -> NaN97 Invalid_operation
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dqdvi674 divideint sNaN96 sNaN94 -> NaN96 Invalid_operation
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dqdvi675 divideint NaN95 sNaN93 -> NaN93 Invalid_operation
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dqdvi676 divideint -Inf sNaN92 -> NaN92 Invalid_operation
|
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dqdvi677 divideint 0 sNaN91 -> NaN91 Invalid_operation
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dqdvi678 divideint Inf -sNaN90 -> -NaN90 Invalid_operation
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dqdvi679 divideint NaN sNaN89 -> NaN89 Invalid_operation
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-- Gyuris example
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dqdvi700 divideint 8.336804418094040989630006819881709E-6143 8.336804418094040989630006819889000E-6143 -> 0
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-- Null tests
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dqdvi900 divideint 10 # -> NaN Invalid_operation
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dqdvi901 divideint # 10 -> NaN Invalid_operation
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