cpython/Lib/test/decimaltestdata/ddToIntegral.decTest

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Merged revisions 58095-58132,58136-58148,58151-58197 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r58096 | brett.cannon | 2007-09-10 23:38:27 +0200 (Mon, 10 Sep 2007) | 4 lines Fix a possible segfault from recursing too deep to get the repr of a list. Closes issue #1096. ........ r58097 | bill.janssen | 2007-09-10 23:51:02 +0200 (Mon, 10 Sep 2007) | 33 lines More work on SSL support. * Much expanded test suite: All protocols tested against all other protocols. All protocols tested with all certificate options. Tests for bad key and bad cert. Test of STARTTLS functionality. Test of RAND_* functions. * Fixes for threading/malloc bug. * Issue 1065 fixed: sslsocket class renamed to SSLSocket. sslerror class renamed to SSLError. Function "wrap_socket" now used to wrap an existing socket. * Issue 1583946 finally fixed: Support for subjectAltName added. Subject name now returned as proper DN list of RDNs. * SSLError exported from socket as "sslerror". * RAND_* functions properly exported from ssl.py. * Documentation improved: Example of how to create a self-signed certificate. Better indexing. ........ r58098 | guido.van.rossum | 2007-09-11 00:02:25 +0200 (Tue, 11 Sep 2007) | 9 lines Patch # 1140 (my code, approved by Effbot). Make sure the type of the return value of re.sub(x, y, z) is the type of y+x (i.e. unicode if either is unicode, str if they are both str) even if there are no substitutions or if x==z (which triggered various special cases in join_list()). Could be backported to 2.5; no need to port to 3.0. ........ r58099 | guido.van.rossum | 2007-09-11 00:36:02 +0200 (Tue, 11 Sep 2007) | 8 lines Patch # 1026 by Benjamin Aranguren (with Alex Martelli): Backport abc.py and isinstance/issubclass overloading to 2.6. I had to backport test_typechecks.py myself, and make one small change to abc.py to avoid duplicate work when x.__class__ and type(x) are the same. ........ r58100 | bill.janssen | 2007-09-11 01:41:24 +0200 (Tue, 11 Sep 2007) | 3 lines A better way of finding an open port to test with. ........ r58101 | bill.janssen | 2007-09-11 03:09:19 +0200 (Tue, 11 Sep 2007) | 4 lines Make sure test_ssl doesn't reference the ssl module in a context where it can't be imported. ........ r58102 | bill.janssen | 2007-09-11 04:42:07 +0200 (Tue, 11 Sep 2007) | 3 lines Fix some documentation bugs. ........ r58103 | nick.coghlan | 2007-09-11 16:01:18 +0200 (Tue, 11 Sep 2007) | 1 line Always use the -E flag when spawning subprocesses in test_cmd_line (Issue 1056) ........ r58106 | thomas.heller | 2007-09-11 21:17:48 +0200 (Tue, 11 Sep 2007) | 3 lines Disable some tests that fail on the 'ppc Debian unstable' buildbot to find out if they cause the segfault on the 'alpha Debian' machine. ........ r58108 | brett.cannon | 2007-09-11 23:02:28 +0200 (Tue, 11 Sep 2007) | 6 lines Generators had their throw() method allowing string exceptions. That's a no-no. Fixes issue #1147. Need to fix 2.5 to raise a proper warning if a string exception is passed in. ........ r58112 | georg.brandl | 2007-09-12 20:03:51 +0200 (Wed, 12 Sep 2007) | 3 lines New documentation page for the bdb module. (This doesn't need to be merged to Py3k.) ........ r58114 | georg.brandl | 2007-09-12 20:05:57 +0200 (Wed, 12 Sep 2007) | 2 lines Bug #1152: use non-deprecated name in example. ........ r58115 | georg.brandl | 2007-09-12 20:08:33 +0200 (Wed, 12 Sep 2007) | 2 lines Fix #1122: wrong return type documented for various _Size() functions. ........ r58117 | georg.brandl | 2007-09-12 20:10:56 +0200 (Wed, 12 Sep 2007) | 2 lines Fix #1139: PyFile_Encoding really is PyFile_SetEncoding. ........ r58119 | georg.brandl | 2007-09-12 20:29:18 +0200 (Wed, 12 Sep 2007) | 2 lines bug #1154: release memory allocated by "es" PyArg_ParseTuple format specifier. ........ r58121 | bill.janssen | 2007-09-12 20:52:05 +0200 (Wed, 12 Sep 2007) | 1 line root certificate for https://svn.python.org/, used in test_ssl ........ r58122 | georg.brandl | 2007-09-12 21:00:07 +0200 (Wed, 12 Sep 2007) | 3 lines Bug #1153: repr.repr() now doesn't require set and dictionary items to be orderable to properly represent them. ........ r58125 | georg.brandl | 2007-09-12 21:29:28 +0200 (Wed, 12 Sep 2007) | 4 lines #1120: put explicit version in the shebang lines of pydoc, idle and smtpd.py scripts that are installed by setup.py. That way, they work when only "make altinstall" is used. ........ r58139 | mark.summerfield | 2007-09-13 16:54:30 +0200 (Thu, 13 Sep 2007) | 9 lines Replaced variable o with obj in operator.rst because o is easy to confuse. Added a note about Python 3's collections.Mapping etc., above section that describes isMappingType() etc. Added xrefs between os, os.path, fileinput, and open(). ........ r58143 | facundo.batista | 2007-09-13 20:13:15 +0200 (Thu, 13 Sep 2007) | 7 lines 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. ........ r58145 | facundo.batista | 2007-09-13 20:42:09 +0200 (Thu, 13 Sep 2007) | 7 lines Put the parameter watchexp back in (changed watchexp from an int to a bool). Also second argument to watchexp is now converted to Decimal, just as with all the other two-argument operations. Thanks Mark Dickinson. ........ r58147 | andrew.kuchling | 2007-09-14 00:49:34 +0200 (Fri, 14 Sep 2007) | 1 line Add various items ........ r58148 | andrew.kuchling | 2007-09-14 00:50:10 +0200 (Fri, 14 Sep 2007) | 1 line Make target unique ........ r58154 | facundo.batista | 2007-09-14 20:58:34 +0200 (Fri, 14 Sep 2007) | 3 lines Included the new functions, and new descriptions. ........ r58155 | thomas.heller | 2007-09-14 21:40:35 +0200 (Fri, 14 Sep 2007) | 2 lines ctypes.util.find_library uses dump(1) instead of objdump(1) on Solaris. Fixes issue #1777530; will backport to release25-maint. ........ r58159 | facundo.batista | 2007-09-14 23:29:52 +0200 (Fri, 14 Sep 2007) | 3 lines Some additions (examples and a bit on the tutorial). ........ r58160 | georg.brandl | 2007-09-15 18:53:36 +0200 (Sat, 15 Sep 2007) | 2 lines Remove bdb from the "undocumented modules" list. ........ r58164 | bill.janssen | 2007-09-17 00:06:00 +0200 (Mon, 17 Sep 2007) | 15 lines Add support for asyncore server-side SSL support. This requires adding the 'makefile' method to ssl.SSLSocket, and importing the requisite fakefile class from socket.py, and making the appropriate changes to it to make it use the SSL connection. Added sample HTTPS server to test_ssl.py, and test that uses it. Change SSL tests to use https://svn.python.org/, instead of www.sf.net and pop.gmail.com. Added utility function to ssl module, get_server_certificate, to wrap up the several things to be done to pull a certificate from a remote server. ........ r58173 | bill.janssen | 2007-09-17 01:16:46 +0200 (Mon, 17 Sep 2007) | 1 line use binary mode when reading files for testAsyncore to make Windows happy ........ r58175 | raymond.hettinger | 2007-09-17 02:55:00 +0200 (Mon, 17 Sep 2007) | 7 lines Sync-up named tuples with the latest version of the ASPN recipe. Allows optional commas in the field-name spec (help when named tuples are used in conjuction with sql queries). Adds the __fields__ attribute for introspection and to support conversion to dictionary form. Adds a __replace__() method similar to str.replace() but using a named field as a target. Clean-up spelling and presentation in doc-strings. ........ r58176 | brett.cannon | 2007-09-17 05:28:34 +0200 (Mon, 17 Sep 2007) | 5 lines Add a bunch of GIL release/acquire points in tp_print implementations and for PyObject_Print(). Closes issue #1164. ........ r58177 | sean.reifschneider | 2007-09-17 07:45:04 +0200 (Mon, 17 Sep 2007) | 2 lines issue1597011: Fix for bz2 module corner-case error due to error checking bug. ........ r58180 | facundo.batista | 2007-09-17 18:26:50 +0200 (Mon, 17 Sep 2007) | 3 lines Decimal is updated, :) ........ r58181 | facundo.batista | 2007-09-17 19:30:13 +0200 (Mon, 17 Sep 2007) | 5 lines The methods always return Decimal classes, even if they're executed through a subclass (thanks Mark Dickinson). Added a bit of testing for this. ........ r58183 | sean.reifschneider | 2007-09-17 22:53:21 +0200 (Mon, 17 Sep 2007) | 2 lines issue1082: Fixing platform and system for Vista. ........ r58185 | andrew.kuchling | 2007-09-18 03:36:16 +0200 (Tue, 18 Sep 2007) | 1 line Add item; sort properly ........ r58186 | raymond.hettinger | 2007-09-18 05:33:19 +0200 (Tue, 18 Sep 2007) | 1 line Handle corner cased on 0-tuples and 1-tuples. Add verbose option so people can see how it works. ........ r58192 | georg.brandl | 2007-09-18 09:24:40 +0200 (Tue, 18 Sep 2007) | 2 lines A bit of reordering, also show more subheadings in the lang ref index. ........ r58193 | facundo.batista | 2007-09-18 18:53:18 +0200 (Tue, 18 Sep 2007) | 4 lines Speed up of the various division operations (remainder, divide, divideint and divmod). Thanks Mark Dickinson. ........ r58197 | raymond.hettinger | 2007-09-19 00:18:02 +0200 (Wed, 19 Sep 2007) | 1 line Cleanup docs for NamedTuple. ........
2007-09-19 00:06:30 -03:00
------------------------------------------------------------------------
-- ddToIntegral.decTest -- round Double to integral value --
-- Copyright (c) IBM Corporation, 2001, 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
-- This set of tests tests the extended specification 'round-to-integral
-- value-exact' operations (from IEEE 854, later modified in 754r).
-- All non-zero results are defined as being those from either copy or
-- quantize, so those are assumed to have been tested extensively
-- elsewhere; the tests here are for integrity, rounding mode, etc.
-- Also, it is assumed the test harness will use these tests for both
-- ToIntegralExact (which does set Inexact) and the fixed-name
-- functions (which do not set Inexact).
-- Note that decNumber implements an earlier definition of toIntegral
-- which never sets Inexact; the decTest operator for that is called
-- 'tointegral' instead of 'tointegralx'.
precision: 16
maxExponent: 384
minExponent: -383
extended: 1
clamp: 1
rounding: half_even
ddintx001 tointegralx 0 -> 0
ddintx002 tointegralx 0.0 -> 0
ddintx003 tointegralx 0.1 -> 0 Inexact Rounded
ddintx004 tointegralx 0.2 -> 0 Inexact Rounded
ddintx005 tointegralx 0.3 -> 0 Inexact Rounded
ddintx006 tointegralx 0.4 -> 0 Inexact Rounded
ddintx007 tointegralx 0.5 -> 0 Inexact Rounded
ddintx008 tointegralx 0.6 -> 1 Inexact Rounded
ddintx009 tointegralx 0.7 -> 1 Inexact Rounded
ddintx010 tointegralx 0.8 -> 1 Inexact Rounded
ddintx011 tointegralx 0.9 -> 1 Inexact Rounded
ddintx012 tointegralx 1 -> 1
ddintx013 tointegralx 1.0 -> 1 Rounded
ddintx014 tointegralx 1.1 -> 1 Inexact Rounded
ddintx015 tointegralx 1.2 -> 1 Inexact Rounded
ddintx016 tointegralx 1.3 -> 1 Inexact Rounded
ddintx017 tointegralx 1.4 -> 1 Inexact Rounded
ddintx018 tointegralx 1.5 -> 2 Inexact Rounded
ddintx019 tointegralx 1.6 -> 2 Inexact Rounded
ddintx020 tointegralx 1.7 -> 2 Inexact Rounded
ddintx021 tointegralx 1.8 -> 2 Inexact Rounded
ddintx022 tointegralx 1.9 -> 2 Inexact Rounded
-- negatives
ddintx031 tointegralx -0 -> -0
ddintx032 tointegralx -0.0 -> -0
ddintx033 tointegralx -0.1 -> -0 Inexact Rounded
ddintx034 tointegralx -0.2 -> -0 Inexact Rounded
ddintx035 tointegralx -0.3 -> -0 Inexact Rounded
ddintx036 tointegralx -0.4 -> -0 Inexact Rounded
ddintx037 tointegralx -0.5 -> -0 Inexact Rounded
ddintx038 tointegralx -0.6 -> -1 Inexact Rounded
ddintx039 tointegralx -0.7 -> -1 Inexact Rounded
ddintx040 tointegralx -0.8 -> -1 Inexact Rounded
ddintx041 tointegralx -0.9 -> -1 Inexact Rounded
ddintx042 tointegralx -1 -> -1
ddintx043 tointegralx -1.0 -> -1 Rounded
ddintx044 tointegralx -1.1 -> -1 Inexact Rounded
ddintx045 tointegralx -1.2 -> -1 Inexact Rounded
ddintx046 tointegralx -1.3 -> -1 Inexact Rounded
ddintx047 tointegralx -1.4 -> -1 Inexact Rounded
ddintx048 tointegralx -1.5 -> -2 Inexact Rounded
ddintx049 tointegralx -1.6 -> -2 Inexact Rounded
ddintx050 tointegralx -1.7 -> -2 Inexact Rounded
ddintx051 tointegralx -1.8 -> -2 Inexact Rounded
ddintx052 tointegralx -1.9 -> -2 Inexact Rounded
-- next two would be NaN using quantize(x, 0)
ddintx053 tointegralx 10E+60 -> 1.0E+61
ddintx054 tointegralx -10E+60 -> -1.0E+61
-- numbers around precision
ddintx060 tointegralx '56267E-17' -> '0' Inexact Rounded
ddintx061 tointegralx '56267E-5' -> '1' Inexact Rounded
ddintx062 tointegralx '56267E-2' -> '563' Inexact Rounded
ddintx063 tointegralx '56267E-1' -> '5627' Inexact Rounded
ddintx065 tointegralx '56267E-0' -> '56267'
ddintx066 tointegralx '56267E+0' -> '56267'
ddintx067 tointegralx '56267E+1' -> '5.6267E+5'
ddintx068 tointegralx '56267E+9' -> '5.6267E+13'
ddintx069 tointegralx '56267E+10' -> '5.6267E+14'
ddintx070 tointegralx '56267E+11' -> '5.6267E+15'
ddintx071 tointegralx '56267E+12' -> '5.6267E+16'
ddintx072 tointegralx '56267E+13' -> '5.6267E+17'
ddintx073 tointegralx '1.23E+96' -> '1.23E+96'
ddintx074 tointegralx '1.23E+384' -> #47fd300000000000 Clamped
ddintx080 tointegralx '-56267E-10' -> '-0' Inexact Rounded
ddintx081 tointegralx '-56267E-5' -> '-1' Inexact Rounded
ddintx082 tointegralx '-56267E-2' -> '-563' Inexact Rounded
ddintx083 tointegralx '-56267E-1' -> '-5627' Inexact Rounded
ddintx085 tointegralx '-56267E-0' -> '-56267'
ddintx086 tointegralx '-56267E+0' -> '-56267'
ddintx087 tointegralx '-56267E+1' -> '-5.6267E+5'
ddintx088 tointegralx '-56267E+9' -> '-5.6267E+13'
ddintx089 tointegralx '-56267E+10' -> '-5.6267E+14'
ddintx090 tointegralx '-56267E+11' -> '-5.6267E+15'
ddintx091 tointegralx '-56267E+12' -> '-5.6267E+16'
ddintx092 tointegralx '-56267E+13' -> '-5.6267E+17'
ddintx093 tointegralx '-1.23E+96' -> '-1.23E+96'
ddintx094 tointegralx '-1.23E+384' -> #c7fd300000000000 Clamped
-- subnormal inputs
ddintx100 tointegralx 1E-299 -> 0 Inexact Rounded
ddintx101 tointegralx 0.1E-299 -> 0 Inexact Rounded
ddintx102 tointegralx 0.01E-299 -> 0 Inexact Rounded
ddintx103 tointegralx 0E-299 -> 0
-- specials and zeros
ddintx120 tointegralx 'Inf' -> Infinity
ddintx121 tointegralx '-Inf' -> -Infinity
ddintx122 tointegralx NaN -> NaN
ddintx123 tointegralx sNaN -> NaN Invalid_operation
ddintx124 tointegralx 0 -> 0
ddintx125 tointegralx -0 -> -0
ddintx126 tointegralx 0.000 -> 0
ddintx127 tointegralx 0.00 -> 0
ddintx128 tointegralx 0.0 -> 0
ddintx129 tointegralx 0 -> 0
ddintx130 tointegralx 0E-3 -> 0
ddintx131 tointegralx 0E-2 -> 0
ddintx132 tointegralx 0E-1 -> 0
ddintx133 tointegralx 0E-0 -> 0
ddintx134 tointegralx 0E+1 -> 0E+1
ddintx135 tointegralx 0E+2 -> 0E+2
ddintx136 tointegralx 0E+3 -> 0E+3
ddintx137 tointegralx 0E+4 -> 0E+4
ddintx138 tointegralx 0E+5 -> 0E+5
ddintx139 tointegralx -0.000 -> -0
ddintx140 tointegralx -0.00 -> -0
ddintx141 tointegralx -0.0 -> -0
ddintx142 tointegralx -0 -> -0
ddintx143 tointegralx -0E-3 -> -0
ddintx144 tointegralx -0E-2 -> -0
ddintx145 tointegralx -0E-1 -> -0
ddintx146 tointegralx -0E-0 -> -0
ddintx147 tointegralx -0E+1 -> -0E+1
ddintx148 tointegralx -0E+2 -> -0E+2
ddintx149 tointegralx -0E+3 -> -0E+3
ddintx150 tointegralx -0E+4 -> -0E+4
ddintx151 tointegralx -0E+5 -> -0E+5
-- propagating NaNs
ddintx152 tointegralx NaN808 -> NaN808
ddintx153 tointegralx sNaN080 -> NaN80 Invalid_operation
ddintx154 tointegralx -NaN808 -> -NaN808
ddintx155 tointegralx -sNaN080 -> -NaN80 Invalid_operation
ddintx156 tointegralx -NaN -> -NaN
ddintx157 tointegralx -sNaN -> -NaN Invalid_operation
-- examples
rounding: half_up
ddintx200 tointegralx 2.1 -> 2 Inexact Rounded
ddintx201 tointegralx 100 -> 100
ddintx202 tointegralx 100.0 -> 100 Rounded
ddintx203 tointegralx 101.5 -> 102 Inexact Rounded
ddintx204 tointegralx -101.5 -> -102 Inexact Rounded
ddintx205 tointegralx 10E+5 -> 1.0E+6
ddintx206 tointegralx 7.89E+77 -> 7.89E+77
ddintx207 tointegralx -Inf -> -Infinity
-- all rounding modes
rounding: half_even
ddintx210 tointegralx 55.5 -> 56 Inexact Rounded
ddintx211 tointegralx 56.5 -> 56 Inexact Rounded
ddintx212 tointegralx 57.5 -> 58 Inexact Rounded
ddintx213 tointegralx -55.5 -> -56 Inexact Rounded
ddintx214 tointegralx -56.5 -> -56 Inexact Rounded
ddintx215 tointegralx -57.5 -> -58 Inexact Rounded
rounding: half_up
ddintx220 tointegralx 55.5 -> 56 Inexact Rounded
ddintx221 tointegralx 56.5 -> 57 Inexact Rounded
ddintx222 tointegralx 57.5 -> 58 Inexact Rounded
ddintx223 tointegralx -55.5 -> -56 Inexact Rounded
ddintx224 tointegralx -56.5 -> -57 Inexact Rounded
ddintx225 tointegralx -57.5 -> -58 Inexact Rounded
rounding: half_down
ddintx230 tointegralx 55.5 -> 55 Inexact Rounded
ddintx231 tointegralx 56.5 -> 56 Inexact Rounded
ddintx232 tointegralx 57.5 -> 57 Inexact Rounded
ddintx233 tointegralx -55.5 -> -55 Inexact Rounded
ddintx234 tointegralx -56.5 -> -56 Inexact Rounded
ddintx235 tointegralx -57.5 -> -57 Inexact Rounded
rounding: up
ddintx240 tointegralx 55.3 -> 56 Inexact Rounded
ddintx241 tointegralx 56.3 -> 57 Inexact Rounded
ddintx242 tointegralx 57.3 -> 58 Inexact Rounded
ddintx243 tointegralx -55.3 -> -56 Inexact Rounded
ddintx244 tointegralx -56.3 -> -57 Inexact Rounded
ddintx245 tointegralx -57.3 -> -58 Inexact Rounded
rounding: down
ddintx250 tointegralx 55.7 -> 55 Inexact Rounded
ddintx251 tointegralx 56.7 -> 56 Inexact Rounded
ddintx252 tointegralx 57.7 -> 57 Inexact Rounded
ddintx253 tointegralx -55.7 -> -55 Inexact Rounded
ddintx254 tointegralx -56.7 -> -56 Inexact Rounded
ddintx255 tointegralx -57.7 -> -57 Inexact Rounded
rounding: ceiling
ddintx260 tointegralx 55.3 -> 56 Inexact Rounded
ddintx261 tointegralx 56.3 -> 57 Inexact Rounded
ddintx262 tointegralx 57.3 -> 58 Inexact Rounded
ddintx263 tointegralx -55.3 -> -55 Inexact Rounded
ddintx264 tointegralx -56.3 -> -56 Inexact Rounded
ddintx265 tointegralx -57.3 -> -57 Inexact Rounded
rounding: floor
ddintx270 tointegralx 55.7 -> 55 Inexact Rounded
ddintx271 tointegralx 56.7 -> 56 Inexact Rounded
ddintx272 tointegralx 57.7 -> 57 Inexact Rounded
ddintx273 tointegralx -55.7 -> -56 Inexact Rounded
ddintx274 tointegralx -56.7 -> -57 Inexact Rounded
ddintx275 tointegralx -57.7 -> -58 Inexact Rounded
-- Int and uInt32 edge values for testing conversions
ddintx300 tointegralx -2147483646 -> -2147483646
ddintx301 tointegralx -2147483647 -> -2147483647
ddintx302 tointegralx -2147483648 -> -2147483648
ddintx303 tointegralx -2147483649 -> -2147483649
ddintx304 tointegralx 2147483646 -> 2147483646
ddintx305 tointegralx 2147483647 -> 2147483647
ddintx306 tointegralx 2147483648 -> 2147483648
ddintx307 tointegralx 2147483649 -> 2147483649
ddintx308 tointegralx 4294967294 -> 4294967294
ddintx309 tointegralx 4294967295 -> 4294967295
ddintx310 tointegralx 4294967296 -> 4294967296
ddintx311 tointegralx 4294967297 -> 4294967297