Merged the decimal-branch (revisions 54886 to 58140). Decimal is now
fully updated to the latests Decimal Specification (v1.66) and the
latests test cases (v2.56).
Thanks to Mark Dickinson for all his help during this process.
diff --git a/Lib/test/decimaltestdata/dqNextPlus.decTest b/Lib/test/decimaltestdata/dqNextPlus.decTest
new file mode 100644
index 0000000..8c0ac45
--- /dev/null
+++ b/Lib/test/decimaltestdata/dqNextPlus.decTest
@@ -0,0 +1,124 @@
+------------------------------------------------------------------------
+-- dqNextPlus.decTest -- decQuad next that is greater [754r nextup] --
+-- 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
+
+dqnextp001 nextplus 0.9999999999999999999999999999999995 -> 0.9999999999999999999999999999999996
+dqnextp002 nextplus 0.9999999999999999999999999999999996 -> 0.9999999999999999999999999999999997
+dqnextp003 nextplus 0.9999999999999999999999999999999997 -> 0.9999999999999999999999999999999998
+dqnextp004 nextplus 0.9999999999999999999999999999999998 -> 0.9999999999999999999999999999999999
+dqnextp005 nextplus 0.9999999999999999999999999999999999 -> 1.000000000000000000000000000000000
+dqnextp006 nextplus 1.000000000000000000000000000000000 -> 1.000000000000000000000000000000001
+dqnextp007 nextplus 1.0 -> 1.000000000000000000000000000000001
+dqnextp008 nextplus 1 -> 1.000000000000000000000000000000001
+dqnextp009 nextplus 1.000000000000000000000000000000001 -> 1.000000000000000000000000000000002
+dqnextp010 nextplus 1.000000000000000000000000000000002 -> 1.000000000000000000000000000000003
+dqnextp011 nextplus 1.000000000000000000000000000000003 -> 1.000000000000000000000000000000004
+dqnextp012 nextplus 1.000000000000000000000000000000004 -> 1.000000000000000000000000000000005
+dqnextp013 nextplus 1.000000000000000000000000000000005 -> 1.000000000000000000000000000000006
+dqnextp014 nextplus 1.000000000000000000000000000000006 -> 1.000000000000000000000000000000007
+dqnextp015 nextplus 1.000000000000000000000000000000007 -> 1.000000000000000000000000000000008
+dqnextp016 nextplus 1.000000000000000000000000000000008 -> 1.000000000000000000000000000000009
+dqnextp017 nextplus 1.000000000000000000000000000000009 -> 1.000000000000000000000000000000010
+dqnextp018 nextplus 1.000000000000000000000000000000010 -> 1.000000000000000000000000000000011
+dqnextp019 nextplus 1.000000000000000000000000000000011 -> 1.000000000000000000000000000000012
+
+dqnextp021 nextplus -0.9999999999999999999999999999999995 -> -0.9999999999999999999999999999999994
+dqnextp022 nextplus -0.9999999999999999999999999999999996 -> -0.9999999999999999999999999999999995
+dqnextp023 nextplus -0.9999999999999999999999999999999997 -> -0.9999999999999999999999999999999996
+dqnextp024 nextplus -0.9999999999999999999999999999999998 -> -0.9999999999999999999999999999999997
+dqnextp025 nextplus -0.9999999999999999999999999999999999 -> -0.9999999999999999999999999999999998
+dqnextp026 nextplus -1.000000000000000000000000000000000 -> -0.9999999999999999999999999999999999
+dqnextp027 nextplus -1.0 -> -0.9999999999999999999999999999999999
+dqnextp028 nextplus -1 -> -0.9999999999999999999999999999999999
+dqnextp029 nextplus -1.000000000000000000000000000000001 -> -1.000000000000000000000000000000000
+dqnextp030 nextplus -1.000000000000000000000000000000002 -> -1.000000000000000000000000000000001
+dqnextp031 nextplus -1.000000000000000000000000000000003 -> -1.000000000000000000000000000000002
+dqnextp032 nextplus -1.000000000000000000000000000000004 -> -1.000000000000000000000000000000003
+dqnextp033 nextplus -1.000000000000000000000000000000005 -> -1.000000000000000000000000000000004
+dqnextp034 nextplus -1.000000000000000000000000000000006 -> -1.000000000000000000000000000000005
+dqnextp035 nextplus -1.000000000000000000000000000000007 -> -1.000000000000000000000000000000006
+dqnextp036 nextplus -1.000000000000000000000000000000008 -> -1.000000000000000000000000000000007
+dqnextp037 nextplus -1.000000000000000000000000000000009 -> -1.000000000000000000000000000000008
+dqnextp038 nextplus -1.000000000000000000000000000000010 -> -1.000000000000000000000000000000009
+dqnextp039 nextplus -1.000000000000000000000000000000011 -> -1.000000000000000000000000000000010
+dqnextp040 nextplus -1.000000000000000000000000000000012 -> -1.000000000000000000000000000000011
+
+-- Zeros
+dqnextp100 nextplus 0 -> 1E-6176
+dqnextp101 nextplus 0.00 -> 1E-6176
+dqnextp102 nextplus 0E-300 -> 1E-6176
+dqnextp103 nextplus 0E+300 -> 1E-6176
+dqnextp104 nextplus 0E+30000 -> 1E-6176
+dqnextp105 nextplus -0 -> 1E-6176
+dqnextp106 nextplus -0.00 -> 1E-6176
+dqnextp107 nextplus -0E-300 -> 1E-6176
+dqnextp108 nextplus -0E+300 -> 1E-6176
+dqnextp109 nextplus -0E+30000 -> 1E-6176
+
+-- specials
+dqnextp150 nextplus Inf -> Infinity
+dqnextp151 nextplus -Inf -> -9.999999999999999999999999999999999E+6144
+dqnextp152 nextplus NaN -> NaN
+dqnextp153 nextplus sNaN -> NaN Invalid_operation
+dqnextp154 nextplus NaN77 -> NaN77
+dqnextp155 nextplus sNaN88 -> NaN88 Invalid_operation
+dqnextp156 nextplus -NaN -> -NaN
+dqnextp157 nextplus -sNaN -> -NaN Invalid_operation
+dqnextp158 nextplus -NaN77 -> -NaN77
+dqnextp159 nextplus -sNaN88 -> -NaN88 Invalid_operation
+
+-- Nmax, Nmin, Ntiny, subnormals
+dqnextp170 nextplus -9.999999999999999999999999999999999E+6144 -> -9.999999999999999999999999999999998E+6144
+dqnextp171 nextplus -9.999999999999999999999999999999998E+6144 -> -9.999999999999999999999999999999997E+6144
+dqnextp172 nextplus -1E-6143 -> -9.99999999999999999999999999999999E-6144
+dqnextp173 nextplus -1.000000000000000E-6143 -> -9.99999999999999999999999999999999E-6144
+dqnextp174 nextplus -9E-6176 -> -8E-6176
+dqnextp175 nextplus -9.9E-6175 -> -9.8E-6175
+dqnextp176 nextplus -9.99999999999999999999999999999E-6147 -> -9.99999999999999999999999999998E-6147
+dqnextp177 nextplus -9.99999999999999999999999999999999E-6144 -> -9.99999999999999999999999999999998E-6144
+dqnextp178 nextplus -9.99999999999999999999999999999998E-6144 -> -9.99999999999999999999999999999997E-6144
+dqnextp179 nextplus -9.99999999999999999999999999999997E-6144 -> -9.99999999999999999999999999999996E-6144
+dqnextp180 nextplus -0E-6176 -> 1E-6176
+dqnextp181 nextplus -1E-6176 -> -0E-6176
+dqnextp182 nextplus -2E-6176 -> -1E-6176
+
+dqnextp183 nextplus 0E-6176 -> 1E-6176
+dqnextp184 nextplus 1E-6176 -> 2E-6176
+dqnextp185 nextplus 2E-6176 -> 3E-6176
+dqnextp186 nextplus 10E-6176 -> 1.1E-6175
+dqnextp187 nextplus 100E-6176 -> 1.01E-6174
+dqnextp188 nextplus 100000E-6176 -> 1.00001E-6171
+dqnextp189 nextplus 1.00000000000000000000000000000E-6143 -> 1.000000000000000000000000000000001E-6143
+dqnextp190 nextplus 1.000000000000000000000000000000000E-6143 -> 1.000000000000000000000000000000001E-6143
+dqnextp191 nextplus 1E-6143 -> 1.000000000000000000000000000000001E-6143
+dqnextp192 nextplus 9.999999999999999999999999999999998E+6144 -> 9.999999999999999999999999999999999E+6144
+dqnextp193 nextplus 9.999999999999999999999999999999999E+6144 -> Infinity
+
+-- Null tests
+dqnextp900 nextplus # -> NaN Invalid_operation
+