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-rw-r--r--Lib/test/decimaltestdata/normalize.decTest225
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diff --git a/Lib/test/decimaltestdata/normalize.decTest b/Lib/test/decimaltestdata/normalize.decTest
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+------------------------------------------------------------------------
+-- normalize.decTest -- remove trailing zeros --
+-- Copyright (c) IBM Corporation, 2003. 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: 2.38
+
+extended: 1
+precision: 9
+rounding: half_up
+maxExponent: 999
+minexponent: -999
+
+nrmx001 normalize '1' -> '1'
+nrmx002 normalize '-1' -> '-1'
+nrmx003 normalize '1.00' -> '1'
+nrmx004 normalize '-1.00' -> '-1'
+nrmx005 normalize '0' -> '0'
+nrmx006 normalize '0.00' -> '0'
+nrmx007 normalize '00.0' -> '0'
+nrmx008 normalize '00.00' -> '0'
+nrmx009 normalize '00' -> '0'
+nrmx010 normalize '0E+1' -> '0'
+nrmx011 normalize '0E+5' -> '0'
+
+nrmx012 normalize '-2' -> '-2'
+nrmx013 normalize '2' -> '2'
+nrmx014 normalize '-2.00' -> '-2'
+nrmx015 normalize '2.00' -> '2'
+nrmx016 normalize '-0' -> '-0'
+nrmx017 normalize '-0.00' -> '-0'
+nrmx018 normalize '-00.0' -> '-0'
+nrmx019 normalize '-00.00' -> '-0'
+nrmx020 normalize '-00' -> '-0'
+nrmx021 normalize '-0E+5' -> '-0'
+nrmx022 normalize '-0E+1' -> '-0'
+
+nrmx030 normalize '+0.1' -> '0.1'
+nrmx031 normalize '-0.1' -> '-0.1'
+nrmx032 normalize '+0.01' -> '0.01'
+nrmx033 normalize '-0.01' -> '-0.01'
+nrmx034 normalize '+0.001' -> '0.001'
+nrmx035 normalize '-0.001' -> '-0.001'
+nrmx036 normalize '+0.000001' -> '0.000001'
+nrmx037 normalize '-0.000001' -> '-0.000001'
+nrmx038 normalize '+0.000000000001' -> '1E-12'
+nrmx039 normalize '-0.000000000001' -> '-1E-12'
+
+nrmx041 normalize 1.1 -> 1.1
+nrmx042 normalize 1.10 -> 1.1
+nrmx043 normalize 1.100 -> 1.1
+nrmx044 normalize 1.110 -> 1.11
+nrmx045 normalize -1.1 -> -1.1
+nrmx046 normalize -1.10 -> -1.1
+nrmx047 normalize -1.100 -> -1.1
+nrmx048 normalize -1.110 -> -1.11
+nrmx049 normalize 9.9 -> 9.9
+nrmx050 normalize 9.90 -> 9.9
+nrmx051 normalize 9.900 -> 9.9
+nrmx052 normalize 9.990 -> 9.99
+nrmx053 normalize -9.9 -> -9.9
+nrmx054 normalize -9.90 -> -9.9
+nrmx055 normalize -9.900 -> -9.9
+nrmx056 normalize -9.990 -> -9.99
+
+-- some trailing fractional zeros with zeros in units
+nrmx060 normalize 10.0 -> 1E+1
+nrmx061 normalize 10.00 -> 1E+1
+nrmx062 normalize 100.0 -> 1E+2
+nrmx063 normalize 100.00 -> 1E+2
+nrmx064 normalize 1.1000E+3 -> 1.1E+3
+nrmx065 normalize 1.10000E+3 -> 1.1E+3
+nrmx066 normalize -10.0 -> -1E+1
+nrmx067 normalize -10.00 -> -1E+1
+nrmx068 normalize -100.0 -> -1E+2
+nrmx069 normalize -100.00 -> -1E+2
+nrmx070 normalize -1.1000E+3 -> -1.1E+3
+nrmx071 normalize -1.10000E+3 -> -1.1E+3
+
+-- some insignificant trailing zeros with positive exponent
+nrmx080 normalize 10E+1 -> 1E+2
+nrmx081 normalize 100E+1 -> 1E+3
+nrmx082 normalize 1.0E+2 -> 1E+2
+nrmx083 normalize 1.0E+3 -> 1E+3
+nrmx084 normalize 1.1E+3 -> 1.1E+3
+nrmx085 normalize 1.00E+3 -> 1E+3
+nrmx086 normalize 1.10E+3 -> 1.1E+3
+nrmx087 normalize -10E+1 -> -1E+2
+nrmx088 normalize -100E+1 -> -1E+3
+nrmx089 normalize -1.0E+2 -> -1E+2
+nrmx090 normalize -1.0E+3 -> -1E+3
+nrmx091 normalize -1.1E+3 -> -1.1E+3
+nrmx092 normalize -1.00E+3 -> -1E+3
+nrmx093 normalize -1.10E+3 -> -1.1E+3
+
+-- some significant trailing zeros, were we to be trimming
+nrmx100 normalize 11 -> 11
+nrmx101 normalize 10 -> 1E+1
+nrmx102 normalize 10. -> 1E+1
+nrmx103 normalize 1.1E+1 -> 11
+nrmx104 normalize 1.0E+1 -> 1E+1
+nrmx105 normalize 1.10E+2 -> 1.1E+2
+nrmx106 normalize 1.00E+2 -> 1E+2
+nrmx107 normalize 1.100E+3 -> 1.1E+3
+nrmx108 normalize 1.000E+3 -> 1E+3
+nrmx109 normalize 1.000000E+6 -> 1E+6
+nrmx110 normalize -11 -> -11
+nrmx111 normalize -10 -> -1E+1
+nrmx112 normalize -10. -> -1E+1
+nrmx113 normalize -1.1E+1 -> -11
+nrmx114 normalize -1.0E+1 -> -1E+1
+nrmx115 normalize -1.10E+2 -> -1.1E+2
+nrmx116 normalize -1.00E+2 -> -1E+2
+nrmx117 normalize -1.100E+3 -> -1.1E+3
+nrmx118 normalize -1.000E+3 -> -1E+3
+nrmx119 normalize -1.00000E+5 -> -1E+5
+nrmx120 normalize -1.000000E+6 -> -1E+6
+nrmx121 normalize -10.00000E+6 -> -1E+7
+nrmx122 normalize -100.0000E+6 -> -1E+8
+nrmx123 normalize -1000.000E+6 -> -1E+9
+nrmx124 normalize -10000.00E+6 -> -1E+10
+nrmx125 normalize -100000.0E+6 -> -1E+11
+nrmx126 normalize -1000000.E+6 -> -1E+12
+
+-- examples from decArith
+nrmx140 normalize '2.1' -> '2.1'
+nrmx141 normalize '-2.0' -> '-2'
+nrmx142 normalize '1.200' -> '1.2'
+nrmx143 normalize '-120' -> '-1.2E+2'
+nrmx144 normalize '120.00' -> '1.2E+2'
+nrmx145 normalize '0.00' -> '0'
+
+-- overflow tests
+maxexponent: 999999999
+minexponent: -999999999
+precision: 3
+nrmx160 normalize 9.999E+999999999 -> Infinity Inexact Overflow Rounded
+nrmx161 normalize -9.999E+999999999 -> -Infinity Inexact Overflow Rounded
+
+-- subnormals and underflow
+precision: 3
+maxexponent: 999
+minexponent: -999
+nrmx210 normalize 1.00E-999 -> 1E-999
+nrmx211 normalize 0.1E-999 -> 1E-1000 Subnormal
+nrmx212 normalize 0.10E-999 -> 1E-1000 Subnormal
+nrmx213 normalize 0.100E-999 -> 1E-1000 Subnormal Rounded
+nrmx214 normalize 0.01E-999 -> 1E-1001 Subnormal
+-- next is rounded to Emin
+nrmx215 normalize 0.999E-999 -> 1E-999 Inexact Rounded Subnormal Underflow
+nrmx216 normalize 0.099E-999 -> 1E-1000 Inexact Rounded Subnormal Underflow
+nrmx217 normalize 0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow
+nrmx218 normalize 0.001E-999 -> 0 Inexact Rounded Subnormal Underflow
+nrmx219 normalize 0.0009E-999 -> 0 Inexact Rounded Subnormal Underflow
+nrmx220 normalize 0.0001E-999 -> 0 Inexact Rounded Subnormal Underflow
+
+nrmx230 normalize -1.00E-999 -> -1E-999
+nrmx231 normalize -0.1E-999 -> -1E-1000 Subnormal
+nrmx232 normalize -0.10E-999 -> -1E-1000 Subnormal
+nrmx233 normalize -0.100E-999 -> -1E-1000 Subnormal Rounded
+nrmx234 normalize -0.01E-999 -> -1E-1001 Subnormal
+-- next is rounded to Emin
+nrmx235 normalize -0.999E-999 -> -1E-999 Inexact Rounded Subnormal Underflow
+nrmx236 normalize -0.099E-999 -> -1E-1000 Inexact Rounded Subnormal Underflow
+nrmx237 normalize -0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow
+nrmx238 normalize -0.001E-999 -> -0 Inexact Rounded Subnormal Underflow
+nrmx239 normalize -0.0009E-999 -> -0 Inexact Rounded Subnormal Underflow
+nrmx240 normalize -0.0001E-999 -> -0 Inexact Rounded Subnormal Underflow
+
+-- more reshaping
+precision: 9
+nrmx260 normalize '56260E-10' -> '0.000005626'
+nrmx261 normalize '56260E-5' -> '0.5626'
+nrmx262 normalize '56260E-2' -> '562.6'
+nrmx263 normalize '56260E-1' -> '5626'
+nrmx265 normalize '56260E-0' -> '5.626E+4'
+nrmx266 normalize '56260E+0' -> '5.626E+4'
+nrmx267 normalize '56260E+1' -> '5.626E+5'
+nrmx268 normalize '56260E+2' -> '5.626E+6'
+nrmx269 normalize '56260E+3' -> '5.626E+7'
+nrmx270 normalize '56260E+4' -> '5.626E+8'
+nrmx271 normalize '56260E+5' -> '5.626E+9'
+nrmx272 normalize '56260E+6' -> '5.626E+10'
+nrmx280 normalize '-56260E-10' -> '-0.000005626'
+nrmx281 normalize '-56260E-5' -> '-0.5626'
+nrmx282 normalize '-56260E-2' -> '-562.6'
+nrmx283 normalize '-56260E-1' -> '-5626'
+nrmx285 normalize '-56260E-0' -> '-5.626E+4'
+nrmx286 normalize '-56260E+0' -> '-5.626E+4'
+nrmx287 normalize '-56260E+1' -> '-5.626E+5'
+nrmx288 normalize '-56260E+2' -> '-5.626E+6'
+nrmx289 normalize '-56260E+3' -> '-5.626E+7'
+nrmx290 normalize '-56260E+4' -> '-5.626E+8'
+nrmx291 normalize '-56260E+5' -> '-5.626E+9'
+nrmx292 normalize '-56260E+6' -> '-5.626E+10'
+
+
+-- specials
+nrmx820 normalize 'Inf' -> 'Infinity'
+nrmx821 normalize '-Inf' -> '-Infinity'
+nrmx822 normalize NaN -> NaN
+nrmx823 normalize sNaN -> NaN Invalid_operation
+nrmx824 normalize NaN101 -> NaN101
+nrmx825 normalize sNaN010 -> NaN10 Invalid_operation
+nrmx827 normalize -NaN -> -NaN
+nrmx828 normalize -sNaN -> -NaN Invalid_operation
+nrmx829 normalize -NaN101 -> -NaN101
+nrmx830 normalize -sNaN010 -> -NaN10 Invalid_operation
+
+-- Null test
+nrmx900 normalize # -> NaN Invalid_operation
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