------------------------------------------------------------------------ -- dqPlus.decTest -- decQuad 0+x -- -- Copyright (c) IBM Corporation, 1981, 2007. All rights reserved. -- ------------------------------------------------------------------------ -- Please see the document "General Decimal Arithmetic Testcases" -- -- at http://www2.hursley.ibm.com/decimal for the description of -- -- these testcases. -- -- -- -- These testcases are experimental ('beta' versions), and they -- -- may contain errors. They are offered on an as-is basis. In -- -- particular, achieving the same results as the tests here is not -- -- a guarantee that an implementation complies with any Standard -- -- or specification. The tests are not exhaustive. -- -- -- -- Please send comments, suggestions, and corrections to the author: -- -- Mike Cowlishaw, IBM Fellow -- -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- -- mfc@uk.ibm.com -- ------------------------------------------------------------------------ version: 2.56 -- All operands and results are decQuads. extended: 1 clamp: 1 precision: 34 maxExponent: 6144 minExponent: -6143 rounding: half_even -- Sanity check dqpls001 plus +7.50 -> 7.50 -- Infinities dqpls011 plus Infinity -> Infinity dqpls012 plus -Infinity -> -Infinity -- NaNs, 0 payload ddqls021 plus NaN -> NaN ddqls022 plus -NaN -> -NaN ddqls023 plus sNaN -> NaN Invalid_operation ddqls024 plus -sNaN -> -NaN Invalid_operation -- NaNs, non-0 payload ddqls031 plus NaN13 -> NaN13 ddqls032 plus -NaN13 -> -NaN13 ddqls033 plus sNaN13 -> NaN13 Invalid_operation ddqls034 plus -sNaN13 -> -NaN13 Invalid_operation ddqls035 plus NaN70 -> NaN70 ddqls036 plus -NaN70 -> -NaN70 ddqls037 plus sNaN101 -> NaN101 Invalid_operation ddqls038 plus -sNaN101 -> -NaN101 Invalid_operation -- finites dqpls101 plus 7 -> 7 dqpls102 plus -7 -> -7 dqpls103 plus 75 -> 75 dqpls104 plus -75 -> -75 dqpls105 plus 7.50 -> 7.50 dqpls106 plus -7.50 -> -7.50 dqpls107 plus 7.500 -> 7.500 dqpls108 plus -7.500 -> -7.500 -- zeros dqpls111 plus 0 -> 0 dqpls112 plus -0 -> 0 dqpls113 plus 0E+4 -> 0E+4 dqpls114 plus -0E+4 -> 0E+4 dqpls115 plus 0.0000 -> 0.0000 dqpls116 plus -0.0000 -> 0.0000 dqpls117 plus 0E-141 -> 0E-141 dqpls118 plus -0E-141 -> 0E-141 -- full coefficients, alternating bits dqpls121 plus 2682682682682682682682682682682682 -> 2682682682682682682682682682682682 dqpls122 plus -2682682682682682682682682682682682 -> -2682682682682682682682682682682682 dqpls123 plus 1341341341341341341341341341341341 -> 1341341341341341341341341341341341 dqpls124 plus -1341341341341341341341341341341341 -> -1341341341341341341341341341341341 -- Nmax, Nmin, Ntiny dqpls131 plus 9.999999999999999999999999999999999E+6144 -> 9.999999999999999999999999999999999E+6144 dqpls132 plus 1E-6143 -> 1E-6143 dqpls133 plus 1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000000E-6143 dqpls134 plus 1E-6176 -> 1E-6176 Subnormal dqpls135 plus -1E-6176 -> -1E-6176 Subnormal dqpls136 plus -1.000000000000000000000000000000000E-6143 -> -1.000000000000000000000000000000000E-6143 dqpls137 plus -1E-6143 -> -1E-6143 dqpls138 plus -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999999E+6144