Georg Brandl | faa9ad2 | 2011-03-05 15:06:13 +0100 | [diff] [blame] | 1 | ------------------------------------------------------------------------ |
| 2 | -- dqCopyNegate.decTest -- quiet decQuad copy and negate -- |
| 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 | -- All operands and results are decQuads. |
| 23 | extended: 1 |
| 24 | clamp: 1 |
| 25 | precision: 34 |
| 26 | maxExponent: 6144 |
| 27 | minExponent: -6143 |
| 28 | rounding: half_even |
| 29 | |
| 30 | -- Sanity check |
| 31 | dqcpn001 copynegate +7.50 -> -7.50 |
| 32 | |
| 33 | -- Infinities |
| 34 | dqcpn011 copynegate Infinity -> -Infinity |
| 35 | dqcpn012 copynegate -Infinity -> Infinity |
| 36 | |
| 37 | -- NaNs, 0 payload |
| 38 | dqcpn021 copynegate NaN -> -NaN |
| 39 | dqcpn022 copynegate -NaN -> NaN |
| 40 | dqcpn023 copynegate sNaN -> -sNaN |
| 41 | dqcpn024 copynegate -sNaN -> sNaN |
| 42 | |
| 43 | -- NaNs, non-0 payload |
| 44 | dqcpn031 copynegate NaN13 -> -NaN13 |
| 45 | dqcpn032 copynegate -NaN13 -> NaN13 |
| 46 | dqcpn033 copynegate sNaN13 -> -sNaN13 |
| 47 | dqcpn034 copynegate -sNaN13 -> sNaN13 |
| 48 | dqcpn035 copynegate NaN70 -> -NaN70 |
| 49 | dqcpn036 copynegate -NaN70 -> NaN70 |
| 50 | dqcpn037 copynegate sNaN101 -> -sNaN101 |
| 51 | dqcpn038 copynegate -sNaN101 -> sNaN101 |
| 52 | |
| 53 | -- finites |
| 54 | dqcpn101 copynegate 7 -> -7 |
| 55 | dqcpn102 copynegate -7 -> 7 |
| 56 | dqcpn103 copynegate 75 -> -75 |
| 57 | dqcpn104 copynegate -75 -> 75 |
| 58 | dqcpn105 copynegate 7.50 -> -7.50 |
| 59 | dqcpn106 copynegate -7.50 -> 7.50 |
| 60 | dqcpn107 copynegate 7.500 -> -7.500 |
| 61 | dqcpn108 copynegate -7.500 -> 7.500 |
| 62 | |
| 63 | -- zeros |
| 64 | dqcpn111 copynegate 0 -> -0 |
| 65 | dqcpn112 copynegate -0 -> 0 |
| 66 | dqcpn113 copynegate 0E+4 -> -0E+4 |
| 67 | dqcpn114 copynegate -0E+4 -> 0E+4 |
| 68 | dqcpn115 copynegate 0.0000 -> -0.0000 |
| 69 | dqcpn116 copynegate -0.0000 -> 0.0000 |
| 70 | dqcpn117 copynegate 0E-141 -> -0E-141 |
| 71 | dqcpn118 copynegate -0E-141 -> 0E-141 |
| 72 | |
| 73 | -- full coefficients, alternating bits |
| 74 | dqcpn121 copynegate 2682682682682682682682682682682682 -> -2682682682682682682682682682682682 |
| 75 | dqcpn122 copynegate -2682682682682682682682682682682682 -> 2682682682682682682682682682682682 |
| 76 | dqcpn123 copynegate 1341341341341341341341341341341341 -> -1341341341341341341341341341341341 |
| 77 | dqcpn124 copynegate -1341341341341341341341341341341341 -> 1341341341341341341341341341341341 |
| 78 | |
| 79 | -- Nmax, Nmin, Ntiny |
| 80 | dqcpn131 copynegate 9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144 |
| 81 | dqcpn132 copynegate 1E-6143 -> -1E-6143 |
| 82 | dqcpn133 copynegate 1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143 |
| 83 | dqcpn134 copynegate 1E-6176 -> -1E-6176 |
| 84 | |
| 85 | dqcpn135 copynegate -1E-6176 -> 1E-6176 |
| 86 | dqcpn136 copynegate -1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 |
| 87 | dqcpn137 copynegate -1E-6143 -> 1E-6143 |
| 88 | dqcpn138 copynegate -9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 |