--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/decimaltestdata/ddCompareSig.decTest Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,647 @@
+------------------------------------------------------------------------
+-- ddCompareSig.decTest -- decDouble comparison; all NaNs signal --
+-- 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: 2.57
+
+-- Note that we cannot assume add/subtract tests cover paths adequately,
+-- here, because the code might be quite different (comparison cannot
+-- overflow or underflow, so actual subtractions are not necessary).
+
+-- All operands and results are decDoubles.
+precision: 16
+maxExponent: 384
+minExponent: -383
+extended: 1
+clamp: 1
+rounding: half_even
+
+-- sanity checks
+ddcms001 comparesig -2 -2 -> 0
+ddcms002 comparesig -2 -1 -> -1
+ddcms003 comparesig -2 0 -> -1
+ddcms004 comparesig -2 1 -> -1
+ddcms005 comparesig -2 2 -> -1
+ddcms006 comparesig -1 -2 -> 1
+ddcms007 comparesig -1 -1 -> 0
+ddcms008 comparesig -1 0 -> -1
+ddcms009 comparesig -1 1 -> -1
+ddcms010 comparesig -1 2 -> -1
+ddcms011 comparesig 0 -2 -> 1
+ddcms012 comparesig 0 -1 -> 1
+ddcms013 comparesig 0 0 -> 0
+ddcms014 comparesig 0 1 -> -1
+ddcms015 comparesig 0 2 -> -1
+ddcms016 comparesig 1 -2 -> 1
+ddcms017 comparesig 1 -1 -> 1
+ddcms018 comparesig 1 0 -> 1
+ddcms019 comparesig 1 1 -> 0
+ddcms020 comparesig 1 2 -> -1
+ddcms021 comparesig 2 -2 -> 1
+ddcms022 comparesig 2 -1 -> 1
+ddcms023 comparesig 2 0 -> 1
+ddcms025 comparesig 2 1 -> 1
+ddcms026 comparesig 2 2 -> 0
+
+ddcms031 comparesig -20 -20 -> 0
+ddcms032 comparesig -20 -10 -> -1
+ddcms033 comparesig -20 00 -> -1
+ddcms034 comparesig -20 10 -> -1
+ddcms035 comparesig -20 20 -> -1
+ddcms036 comparesig -10 -20 -> 1
+ddcms037 comparesig -10 -10 -> 0
+ddcms038 comparesig -10 00 -> -1
+ddcms039 comparesig -10 10 -> -1
+ddcms040 comparesig -10 20 -> -1
+ddcms041 comparesig 00 -20 -> 1
+ddcms042 comparesig 00 -10 -> 1
+ddcms043 comparesig 00 00 -> 0
+ddcms044 comparesig 00 10 -> -1
+ddcms045 comparesig 00 20 -> -1
+ddcms046 comparesig 10 -20 -> 1
+ddcms047 comparesig 10 -10 -> 1
+ddcms048 comparesig 10 00 -> 1
+ddcms049 comparesig 10 10 -> 0
+ddcms050 comparesig 10 20 -> -1
+ddcms051 comparesig 20 -20 -> 1
+ddcms052 comparesig 20 -10 -> 1
+ddcms053 comparesig 20 00 -> 1
+ddcms055 comparesig 20 10 -> 1
+ddcms056 comparesig 20 20 -> 0
+
+ddcms061 comparesig -2.0 -2.0 -> 0
+ddcms062 comparesig -2.0 -1.0 -> -1
+ddcms063 comparesig -2.0 0.0 -> -1
+ddcms064 comparesig -2.0 1.0 -> -1
+ddcms065 comparesig -2.0 2.0 -> -1
+ddcms066 comparesig -1.0 -2.0 -> 1
+ddcms067 comparesig -1.0 -1.0 -> 0
+ddcms068 comparesig -1.0 0.0 -> -1
+ddcms069 comparesig -1.0 1.0 -> -1
+ddcms070 comparesig -1.0 2.0 -> -1
+ddcms071 comparesig 0.0 -2.0 -> 1
+ddcms072 comparesig 0.0 -1.0 -> 1
+ddcms073 comparesig 0.0 0.0 -> 0
+ddcms074 comparesig 0.0 1.0 -> -1
+ddcms075 comparesig 0.0 2.0 -> -1
+ddcms076 comparesig 1.0 -2.0 -> 1
+ddcms077 comparesig 1.0 -1.0 -> 1
+ddcms078 comparesig 1.0 0.0 -> 1
+ddcms079 comparesig 1.0 1.0 -> 0
+ddcms080 comparesig 1.0 2.0 -> -1
+ddcms081 comparesig 2.0 -2.0 -> 1
+ddcms082 comparesig 2.0 -1.0 -> 1
+ddcms083 comparesig 2.0 0.0 -> 1
+ddcms085 comparesig 2.0 1.0 -> 1
+ddcms086 comparesig 2.0 2.0 -> 0
+
+-- now some cases which might overflow if subtract were used
+ddcms090 comparesig 9.999999999999999E+384 9.999999999999999E+384 -> 0
+ddcms091 comparesig -9.999999999999999E+384 9.999999999999999E+384 -> -1
+ddcms092 comparesig 9.999999999999999E+384 -9.999999999999999E+384 -> 1
+ddcms093 comparesig -9.999999999999999E+384 -9.999999999999999E+384 -> 0
+
+-- some differing length/exponent cases
+ddcms100 comparesig 7.0 7.0 -> 0
+ddcms101 comparesig 7.0 7 -> 0
+ddcms102 comparesig 7 7.0 -> 0
+ddcms103 comparesig 7E+0 7.0 -> 0
+ddcms104 comparesig 70E-1 7.0 -> 0
+ddcms105 comparesig 0.7E+1 7 -> 0
+ddcms106 comparesig 70E-1 7 -> 0
+ddcms107 comparesig 7.0 7E+0 -> 0
+ddcms108 comparesig 7.0 70E-1 -> 0
+ddcms109 comparesig 7 0.7E+1 -> 0
+ddcms110 comparesig 7 70E-1 -> 0
+
+ddcms120 comparesig 8.0 7.0 -> 1
+ddcms121 comparesig 8.0 7 -> 1
+ddcms122 comparesig 8 7.0 -> 1
+ddcms123 comparesig 8E+0 7.0 -> 1
+ddcms124 comparesig 80E-1 7.0 -> 1
+ddcms125 comparesig 0.8E+1 7 -> 1
+ddcms126 comparesig 80E-1 7 -> 1
+ddcms127 comparesig 8.0 7E+0 -> 1
+ddcms128 comparesig 8.0 70E-1 -> 1
+ddcms129 comparesig 8 0.7E+1 -> 1
+ddcms130 comparesig 8 70E-1 -> 1
+
+ddcms140 comparesig 8.0 9.0 -> -1
+ddcms141 comparesig 8.0 9 -> -1
+ddcms142 comparesig 8 9.0 -> -1
+ddcms143 comparesig 8E+0 9.0 -> -1
+ddcms144 comparesig 80E-1 9.0 -> -1
+ddcms145 comparesig 0.8E+1 9 -> -1
+ddcms146 comparesig 80E-1 9 -> -1
+ddcms147 comparesig 8.0 9E+0 -> -1
+ddcms148 comparesig 8.0 90E-1 -> -1
+ddcms149 comparesig 8 0.9E+1 -> -1
+ddcms150 comparesig 8 90E-1 -> -1
+
+-- and again, with sign changes -+ ..
+ddcms200 comparesig -7.0 7.0 -> -1
+ddcms201 comparesig -7.0 7 -> -1
+ddcms202 comparesig -7 7.0 -> -1
+ddcms203 comparesig -7E+0 7.0 -> -1
+ddcms204 comparesig -70E-1 7.0 -> -1
+ddcms205 comparesig -0.7E+1 7 -> -1
+ddcms206 comparesig -70E-1 7 -> -1
+ddcms207 comparesig -7.0 7E+0 -> -1
+ddcms208 comparesig -7.0 70E-1 -> -1
+ddcms209 comparesig -7 0.7E+1 -> -1
+ddcms210 comparesig -7 70E-1 -> -1
+
+ddcms220 comparesig -8.0 7.0 -> -1
+ddcms221 comparesig -8.0 7 -> -1
+ddcms222 comparesig -8 7.0 -> -1
+ddcms223 comparesig -8E+0 7.0 -> -1
+ddcms224 comparesig -80E-1 7.0 -> -1
+ddcms225 comparesig -0.8E+1 7 -> -1
+ddcms226 comparesig -80E-1 7 -> -1
+ddcms227 comparesig -8.0 7E+0 -> -1
+ddcms228 comparesig -8.0 70E-1 -> -1
+ddcms229 comparesig -8 0.7E+1 -> -1
+ddcms230 comparesig -8 70E-1 -> -1
+
+ddcms240 comparesig -8.0 9.0 -> -1
+ddcms241 comparesig -8.0 9 -> -1
+ddcms242 comparesig -8 9.0 -> -1
+ddcms243 comparesig -8E+0 9.0 -> -1
+ddcms244 comparesig -80E-1 9.0 -> -1
+ddcms245 comparesig -0.8E+1 9 -> -1
+ddcms246 comparesig -80E-1 9 -> -1
+ddcms247 comparesig -8.0 9E+0 -> -1
+ddcms248 comparesig -8.0 90E-1 -> -1
+ddcms249 comparesig -8 0.9E+1 -> -1
+ddcms250 comparesig -8 90E-1 -> -1
+
+-- and again, with sign changes +- ..
+ddcms300 comparesig 7.0 -7.0 -> 1
+ddcms301 comparesig 7.0 -7 -> 1
+ddcms302 comparesig 7 -7.0 -> 1
+ddcms303 comparesig 7E+0 -7.0 -> 1
+ddcms304 comparesig 70E-1 -7.0 -> 1
+ddcms305 comparesig .7E+1 -7 -> 1
+ddcms306 comparesig 70E-1 -7 -> 1
+ddcms307 comparesig 7.0 -7E+0 -> 1
+ddcms308 comparesig 7.0 -70E-1 -> 1
+ddcms309 comparesig 7 -.7E+1 -> 1
+ddcms310 comparesig 7 -70E-1 -> 1
+
+ddcms320 comparesig 8.0 -7.0 -> 1
+ddcms321 comparesig 8.0 -7 -> 1
+ddcms322 comparesig 8 -7.0 -> 1
+ddcms323 comparesig 8E+0 -7.0 -> 1
+ddcms324 comparesig 80E-1 -7.0 -> 1
+ddcms325 comparesig .8E+1 -7 -> 1
+ddcms326 comparesig 80E-1 -7 -> 1
+ddcms327 comparesig 8.0 -7E+0 -> 1
+ddcms328 comparesig 8.0 -70E-1 -> 1
+ddcms329 comparesig 8 -.7E+1 -> 1
+ddcms330 comparesig 8 -70E-1 -> 1
+
+ddcms340 comparesig 8.0 -9.0 -> 1
+ddcms341 comparesig 8.0 -9 -> 1
+ddcms342 comparesig 8 -9.0 -> 1
+ddcms343 comparesig 8E+0 -9.0 -> 1
+ddcms344 comparesig 80E-1 -9.0 -> 1
+ddcms345 comparesig .8E+1 -9 -> 1
+ddcms346 comparesig 80E-1 -9 -> 1
+ddcms347 comparesig 8.0 -9E+0 -> 1
+ddcms348 comparesig 8.0 -90E-1 -> 1
+ddcms349 comparesig 8 -.9E+1 -> 1
+ddcms350 comparesig 8 -90E-1 -> 1
+
+-- and again, with sign changes -- ..
+ddcms400 comparesig -7.0 -7.0 -> 0
+ddcms401 comparesig -7.0 -7 -> 0
+ddcms402 comparesig -7 -7.0 -> 0
+ddcms403 comparesig -7E+0 -7.0 -> 0
+ddcms404 comparesig -70E-1 -7.0 -> 0
+ddcms405 comparesig -.7E+1 -7 -> 0
+ddcms406 comparesig -70E-1 -7 -> 0
+ddcms407 comparesig -7.0 -7E+0 -> 0
+ddcms408 comparesig -7.0 -70E-1 -> 0
+ddcms409 comparesig -7 -.7E+1 -> 0
+ddcms410 comparesig -7 -70E-1 -> 0
+
+ddcms420 comparesig -8.0 -7.0 -> -1
+ddcms421 comparesig -8.0 -7 -> -1
+ddcms422 comparesig -8 -7.0 -> -1
+ddcms423 comparesig -8E+0 -7.0 -> -1
+ddcms424 comparesig -80E-1 -7.0 -> -1
+ddcms425 comparesig -.8E+1 -7 -> -1
+ddcms426 comparesig -80E-1 -7 -> -1
+ddcms427 comparesig -8.0 -7E+0 -> -1
+ddcms428 comparesig -8.0 -70E-1 -> -1
+ddcms429 comparesig -8 -.7E+1 -> -1
+ddcms430 comparesig -8 -70E-1 -> -1
+
+ddcms440 comparesig -8.0 -9.0 -> 1
+ddcms441 comparesig -8.0 -9 -> 1
+ddcms442 comparesig -8 -9.0 -> 1
+ddcms443 comparesig -8E+0 -9.0 -> 1
+ddcms444 comparesig -80E-1 -9.0 -> 1
+ddcms445 comparesig -.8E+1 -9 -> 1
+ddcms446 comparesig -80E-1 -9 -> 1
+ddcms447 comparesig -8.0 -9E+0 -> 1
+ddcms448 comparesig -8.0 -90E-1 -> 1
+ddcms449 comparesig -8 -.9E+1 -> 1
+ddcms450 comparesig -8 -90E-1 -> 1
+
+
+-- testcases that subtract to lots of zeros at boundaries [pgr]
+ddcms473 comparesig 123.4560000000000E-89 123.456E-89 -> 0
+ddcms474 comparesig 123.456000000000E+89 123.456E+89 -> 0
+ddcms475 comparesig 123.45600000000E-89 123.456E-89 -> 0
+ddcms476 comparesig 123.4560000000E+89 123.456E+89 -> 0
+ddcms477 comparesig 123.456000000E-89 123.456E-89 -> 0
+ddcms478 comparesig 123.45600000E+89 123.456E+89 -> 0
+ddcms479 comparesig 123.4560000E-89 123.456E-89 -> 0
+ddcms480 comparesig 123.456000E+89 123.456E+89 -> 0
+ddcms481 comparesig 123.45600E-89 123.456E-89 -> 0
+ddcms482 comparesig 123.4560E+89 123.456E+89 -> 0
+ddcms483 comparesig 123.456E-89 123.456E-89 -> 0
+ddcms487 comparesig 123.456E+89 123.4560000000000E+89 -> 0
+ddcms488 comparesig 123.456E-89 123.456000000000E-89 -> 0
+ddcms489 comparesig 123.456E+89 123.45600000000E+89 -> 0
+ddcms490 comparesig 123.456E-89 123.4560000000E-89 -> 0
+ddcms491 comparesig 123.456E+89 123.456000000E+89 -> 0
+ddcms492 comparesig 123.456E-89 123.45600000E-89 -> 0
+ddcms493 comparesig 123.456E+89 123.4560000E+89 -> 0
+ddcms494 comparesig 123.456E-89 123.456000E-89 -> 0
+ddcms495 comparesig 123.456E+89 123.45600E+89 -> 0
+ddcms496 comparesig 123.456E-89 123.4560E-89 -> 0
+ddcms497 comparesig 123.456E+89 123.456E+89 -> 0
+
+-- wide-ranging, around precision; signs equal
+ddcms500 comparesig 1 1E-15 -> 1
+ddcms501 comparesig 1 1E-14 -> 1
+ddcms502 comparesig 1 1E-13 -> 1
+ddcms503 comparesig 1 1E-12 -> 1
+ddcms504 comparesig 1 1E-11 -> 1
+ddcms505 comparesig 1 1E-10 -> 1
+ddcms506 comparesig 1 1E-9 -> 1
+ddcms507 comparesig 1 1E-8 -> 1
+ddcms508 comparesig 1 1E-7 -> 1
+ddcms509 comparesig 1 1E-6 -> 1
+ddcms510 comparesig 1 1E-5 -> 1
+ddcms511 comparesig 1 1E-4 -> 1
+ddcms512 comparesig 1 1E-3 -> 1
+ddcms513 comparesig 1 1E-2 -> 1
+ddcms514 comparesig 1 1E-1 -> 1
+ddcms515 comparesig 1 1E-0 -> 0
+ddcms516 comparesig 1 1E+1 -> -1
+ddcms517 comparesig 1 1E+2 -> -1
+ddcms518 comparesig 1 1E+3 -> -1
+ddcms519 comparesig 1 1E+4 -> -1
+ddcms521 comparesig 1 1E+5 -> -1
+ddcms522 comparesig 1 1E+6 -> -1
+ddcms523 comparesig 1 1E+7 -> -1
+ddcms524 comparesig 1 1E+8 -> -1
+ddcms525 comparesig 1 1E+9 -> -1
+ddcms526 comparesig 1 1E+10 -> -1
+ddcms527 comparesig 1 1E+11 -> -1
+ddcms528 comparesig 1 1E+12 -> -1
+ddcms529 comparesig 1 1E+13 -> -1
+ddcms530 comparesig 1 1E+14 -> -1
+ddcms531 comparesig 1 1E+15 -> -1
+-- LR swap
+ddcms540 comparesig 1E-15 1 -> -1
+ddcms541 comparesig 1E-14 1 -> -1
+ddcms542 comparesig 1E-13 1 -> -1
+ddcms543 comparesig 1E-12 1 -> -1
+ddcms544 comparesig 1E-11 1 -> -1
+ddcms545 comparesig 1E-10 1 -> -1
+ddcms546 comparesig 1E-9 1 -> -1
+ddcms547 comparesig 1E-8 1 -> -1
+ddcms548 comparesig 1E-7 1 -> -1
+ddcms549 comparesig 1E-6 1 -> -1
+ddcms550 comparesig 1E-5 1 -> -1
+ddcms551 comparesig 1E-4 1 -> -1
+ddcms552 comparesig 1E-3 1 -> -1
+ddcms553 comparesig 1E-2 1 -> -1
+ddcms554 comparesig 1E-1 1 -> -1
+ddcms555 comparesig 1E-0 1 -> 0
+ddcms556 comparesig 1E+1 1 -> 1
+ddcms557 comparesig 1E+2 1 -> 1
+ddcms558 comparesig 1E+3 1 -> 1
+ddcms559 comparesig 1E+4 1 -> 1
+ddcms561 comparesig 1E+5 1 -> 1
+ddcms562 comparesig 1E+6 1 -> 1
+ddcms563 comparesig 1E+7 1 -> 1
+ddcms564 comparesig 1E+8 1 -> 1
+ddcms565 comparesig 1E+9 1 -> 1
+ddcms566 comparesig 1E+10 1 -> 1
+ddcms567 comparesig 1E+11 1 -> 1
+ddcms568 comparesig 1E+12 1 -> 1
+ddcms569 comparesig 1E+13 1 -> 1
+ddcms570 comparesig 1E+14 1 -> 1
+ddcms571 comparesig 1E+15 1 -> 1
+-- similar with a useful coefficient, one side only
+ddcms580 comparesig 0.000000987654321 1E-15 -> 1
+ddcms581 comparesig 0.000000987654321 1E-14 -> 1
+ddcms582 comparesig 0.000000987654321 1E-13 -> 1
+ddcms583 comparesig 0.000000987654321 1E-12 -> 1
+ddcms584 comparesig 0.000000987654321 1E-11 -> 1
+ddcms585 comparesig 0.000000987654321 1E-10 -> 1
+ddcms586 comparesig 0.000000987654321 1E-9 -> 1
+ddcms587 comparesig 0.000000987654321 1E-8 -> 1
+ddcms588 comparesig 0.000000987654321 1E-7 -> 1
+ddcms589 comparesig 0.000000987654321 1E-6 -> -1
+ddcms590 comparesig 0.000000987654321 1E-5 -> -1
+ddcms591 comparesig 0.000000987654321 1E-4 -> -1
+ddcms592 comparesig 0.000000987654321 1E-3 -> -1
+ddcms593 comparesig 0.000000987654321 1E-2 -> -1
+ddcms594 comparesig 0.000000987654321 1E-1 -> -1
+ddcms595 comparesig 0.000000987654321 1E-0 -> -1
+ddcms596 comparesig 0.000000987654321 1E+1 -> -1
+ddcms597 comparesig 0.000000987654321 1E+2 -> -1
+ddcms598 comparesig 0.000000987654321 1E+3 -> -1
+ddcms599 comparesig 0.000000987654321 1E+4 -> -1
+
+-- check some unit-y traps
+ddcms600 comparesig 12 12.2345 -> -1
+ddcms601 comparesig 12.0 12.2345 -> -1
+ddcms602 comparesig 12.00 12.2345 -> -1
+ddcms603 comparesig 12.000 12.2345 -> -1
+ddcms604 comparesig 12.0000 12.2345 -> -1
+ddcms605 comparesig 12.00000 12.2345 -> -1
+ddcms606 comparesig 12.000000 12.2345 -> -1
+ddcms607 comparesig 12.0000000 12.2345 -> -1
+ddcms608 comparesig 12.00000000 12.2345 -> -1
+ddcms609 comparesig 12.000000000 12.2345 -> -1
+ddcms610 comparesig 12.1234 12 -> 1
+ddcms611 comparesig 12.1234 12.0 -> 1
+ddcms612 comparesig 12.1234 12.00 -> 1
+ddcms613 comparesig 12.1234 12.000 -> 1
+ddcms614 comparesig 12.1234 12.0000 -> 1
+ddcms615 comparesig 12.1234 12.00000 -> 1
+ddcms616 comparesig 12.1234 12.000000 -> 1
+ddcms617 comparesig 12.1234 12.0000000 -> 1
+ddcms618 comparesig 12.1234 12.00000000 -> 1
+ddcms619 comparesig 12.1234 12.000000000 -> 1
+ddcms620 comparesig -12 -12.2345 -> 1
+ddcms621 comparesig -12.0 -12.2345 -> 1
+ddcms622 comparesig -12.00 -12.2345 -> 1
+ddcms623 comparesig -12.000 -12.2345 -> 1
+ddcms624 comparesig -12.0000 -12.2345 -> 1
+ddcms625 comparesig -12.00000 -12.2345 -> 1
+ddcms626 comparesig -12.000000 -12.2345 -> 1
+ddcms627 comparesig -12.0000000 -12.2345 -> 1
+ddcms628 comparesig -12.00000000 -12.2345 -> 1
+ddcms629 comparesig -12.000000000 -12.2345 -> 1
+ddcms630 comparesig -12.1234 -12 -> -1
+ddcms631 comparesig -12.1234 -12.0 -> -1
+ddcms632 comparesig -12.1234 -12.00 -> -1
+ddcms633 comparesig -12.1234 -12.000 -> -1
+ddcms634 comparesig -12.1234 -12.0000 -> -1
+ddcms635 comparesig -12.1234 -12.00000 -> -1
+ddcms636 comparesig -12.1234 -12.000000 -> -1
+ddcms637 comparesig -12.1234 -12.0000000 -> -1
+ddcms638 comparesig -12.1234 -12.00000000 -> -1
+ddcms639 comparesig -12.1234 -12.000000000 -> -1
+
+-- extended zeros
+ddcms640 comparesig 0 0 -> 0
+ddcms641 comparesig 0 -0 -> 0
+ddcms642 comparesig 0 -0.0 -> 0
+ddcms643 comparesig 0 0.0 -> 0
+ddcms644 comparesig -0 0 -> 0
+ddcms645 comparesig -0 -0 -> 0
+ddcms646 comparesig -0 -0.0 -> 0
+ddcms647 comparesig -0 0.0 -> 0
+ddcms648 comparesig 0.0 0 -> 0
+ddcms649 comparesig 0.0 -0 -> 0
+ddcms650 comparesig 0.0 -0.0 -> 0
+ddcms651 comparesig 0.0 0.0 -> 0
+ddcms652 comparesig -0.0 0 -> 0
+ddcms653 comparesig -0.0 -0 -> 0
+ddcms654 comparesig -0.0 -0.0 -> 0
+ddcms655 comparesig -0.0 0.0 -> 0
+
+ddcms656 comparesig -0E1 0.0 -> 0
+ddcms657 comparesig -0E2 0.0 -> 0
+ddcms658 comparesig 0E1 0.0 -> 0
+ddcms659 comparesig 0E2 0.0 -> 0
+ddcms660 comparesig -0E1 0 -> 0
+ddcms661 comparesig -0E2 0 -> 0
+ddcms662 comparesig 0E1 0 -> 0
+ddcms663 comparesig 0E2 0 -> 0
+ddcms664 comparesig -0E1 -0E1 -> 0
+ddcms665 comparesig -0E2 -0E1 -> 0
+ddcms666 comparesig 0E1 -0E1 -> 0
+ddcms667 comparesig 0E2 -0E1 -> 0
+ddcms668 comparesig -0E1 -0E2 -> 0
+ddcms669 comparesig -0E2 -0E2 -> 0
+ddcms670 comparesig 0E1 -0E2 -> 0
+ddcms671 comparesig 0E2 -0E2 -> 0
+ddcms672 comparesig -0E1 0E1 -> 0
+ddcms673 comparesig -0E2 0E1 -> 0
+ddcms674 comparesig 0E1 0E1 -> 0
+ddcms675 comparesig 0E2 0E1 -> 0
+ddcms676 comparesig -0E1 0E2 -> 0
+ddcms677 comparesig -0E2 0E2 -> 0
+ddcms678 comparesig 0E1 0E2 -> 0
+ddcms679 comparesig 0E2 0E2 -> 0
+
+-- trailing zeros; unit-y
+ddcms680 comparesig 12 12 -> 0
+ddcms681 comparesig 12 12.0 -> 0
+ddcms682 comparesig 12 12.00 -> 0
+ddcms683 comparesig 12 12.000 -> 0
+ddcms684 comparesig 12 12.0000 -> 0
+ddcms685 comparesig 12 12.00000 -> 0
+ddcms686 comparesig 12 12.000000 -> 0
+ddcms687 comparesig 12 12.0000000 -> 0
+ddcms688 comparesig 12 12.00000000 -> 0
+ddcms689 comparesig 12 12.000000000 -> 0
+ddcms690 comparesig 12 12 -> 0
+ddcms691 comparesig 12.0 12 -> 0
+ddcms692 comparesig 12.00 12 -> 0
+ddcms693 comparesig 12.000 12 -> 0
+ddcms694 comparesig 12.0000 12 -> 0
+ddcms695 comparesig 12.00000 12 -> 0
+ddcms696 comparesig 12.000000 12 -> 0
+ddcms697 comparesig 12.0000000 12 -> 0
+ddcms698 comparesig 12.00000000 12 -> 0
+ddcms699 comparesig 12.000000000 12 -> 0
+
+-- first, second, & last digit
+ddcms700 comparesig 1234567890123456 1234567890123455 -> 1
+ddcms701 comparesig 1234567890123456 1234567890123456 -> 0
+ddcms702 comparesig 1234567890123456 1234567890123457 -> -1
+ddcms703 comparesig 1234567890123456 0234567890123456 -> 1
+ddcms704 comparesig 1234567890123456 1234567890123456 -> 0
+ddcms705 comparesig 1234567890123456 2234567890123456 -> -1
+ddcms706 comparesig 1134567890123456 1034567890123456 -> 1
+ddcms707 comparesig 1134567890123456 1134567890123456 -> 0
+ddcms708 comparesig 1134567890123456 1234567890123456 -> -1
+
+-- miscellaneous
+ddcms721 comparesig 12345678000 1 -> 1
+ddcms722 comparesig 1 12345678000 -> -1
+ddcms723 comparesig 1234567800 1 -> 1
+ddcms724 comparesig 1 1234567800 -> -1
+ddcms725 comparesig 1234567890 1 -> 1
+ddcms726 comparesig 1 1234567890 -> -1
+ddcms727 comparesig 1234567891 1 -> 1
+ddcms728 comparesig 1 1234567891 -> -1
+ddcms729 comparesig 12345678901 1 -> 1
+ddcms730 comparesig 1 12345678901 -> -1
+ddcms731 comparesig 1234567896 1 -> 1
+ddcms732 comparesig 1 1234567896 -> -1
+
+-- residue cases at lower precision
+ddcms740 comparesig 1 0.9999999 -> 1
+ddcms741 comparesig 1 0.999999 -> 1
+ddcms742 comparesig 1 0.99999 -> 1
+ddcms743 comparesig 1 1.0000 -> 0
+ddcms744 comparesig 1 1.00001 -> -1
+ddcms745 comparesig 1 1.000001 -> -1
+ddcms746 comparesig 1 1.0000001 -> -1
+ddcms750 comparesig 0.9999999 1 -> -1
+ddcms751 comparesig 0.999999 1 -> -1
+ddcms752 comparesig 0.99999 1 -> -1
+ddcms753 comparesig 1.0000 1 -> 0
+ddcms754 comparesig 1.00001 1 -> 1
+ddcms755 comparesig 1.000001 1 -> 1
+ddcms756 comparesig 1.0000001 1 -> 1
+
+-- Specials
+ddcms780 comparesig Inf -Inf -> 1
+ddcms781 comparesig Inf -1000 -> 1
+ddcms782 comparesig Inf -1 -> 1
+ddcms783 comparesig Inf -0 -> 1
+ddcms784 comparesig Inf 0 -> 1
+ddcms785 comparesig Inf 1 -> 1
+ddcms786 comparesig Inf 1000 -> 1
+ddcms787 comparesig Inf Inf -> 0
+ddcms788 comparesig -1000 Inf -> -1
+ddcms789 comparesig -Inf Inf -> -1
+ddcms790 comparesig -1 Inf -> -1
+ddcms791 comparesig -0 Inf -> -1
+ddcms792 comparesig 0 Inf -> -1
+ddcms793 comparesig 1 Inf -> -1
+ddcms794 comparesig 1000 Inf -> -1
+ddcms795 comparesig Inf Inf -> 0
+
+ddcms800 comparesig -Inf -Inf -> 0
+ddcms801 comparesig -Inf -1000 -> -1
+ddcms802 comparesig -Inf -1 -> -1
+ddcms803 comparesig -Inf -0 -> -1
+ddcms804 comparesig -Inf 0 -> -1
+ddcms805 comparesig -Inf 1 -> -1
+ddcms806 comparesig -Inf 1000 -> -1
+ddcms807 comparesig -Inf Inf -> -1
+ddcms808 comparesig -Inf -Inf -> 0
+ddcms809 comparesig -1000 -Inf -> 1
+ddcms810 comparesig -1 -Inf -> 1
+ddcms811 comparesig -0 -Inf -> 1
+ddcms812 comparesig 0 -Inf -> 1
+ddcms813 comparesig 1 -Inf -> 1
+ddcms814 comparesig 1000 -Inf -> 1
+ddcms815 comparesig Inf -Inf -> 1
+
+ddcms821 comparesig NaN -Inf -> NaN Invalid_operation
+ddcms822 comparesig NaN -1000 -> NaN Invalid_operation
+ddcms823 comparesig NaN -1 -> NaN Invalid_operation
+ddcms824 comparesig NaN -0 -> NaN Invalid_operation
+ddcms825 comparesig NaN 0 -> NaN Invalid_operation
+ddcms826 comparesig NaN 1 -> NaN Invalid_operation
+ddcms827 comparesig NaN 1000 -> NaN Invalid_operation
+ddcms828 comparesig NaN Inf -> NaN Invalid_operation
+ddcms829 comparesig NaN NaN -> NaN Invalid_operation
+ddcms830 comparesig -Inf NaN -> NaN Invalid_operation
+ddcms831 comparesig -1000 NaN -> NaN Invalid_operation
+ddcms832 comparesig -1 NaN -> NaN Invalid_operation
+ddcms833 comparesig -0 NaN -> NaN Invalid_operation
+ddcms834 comparesig 0 NaN -> NaN Invalid_operation
+ddcms835 comparesig 1 NaN -> NaN Invalid_operation
+ddcms836 comparesig 1000 NaN -> NaN Invalid_operation
+ddcms837 comparesig Inf NaN -> NaN Invalid_operation
+ddcms838 comparesig -NaN -NaN -> -NaN Invalid_operation
+ddcms839 comparesig +NaN -NaN -> NaN Invalid_operation
+ddcms840 comparesig -NaN +NaN -> -NaN Invalid_operation
+
+ddcms841 comparesig sNaN -Inf -> NaN Invalid_operation
+ddcms842 comparesig sNaN -1000 -> NaN Invalid_operation
+ddcms843 comparesig sNaN -1 -> NaN Invalid_operation
+ddcms844 comparesig sNaN -0 -> NaN Invalid_operation
+ddcms845 comparesig sNaN 0 -> NaN Invalid_operation
+ddcms846 comparesig sNaN 1 -> NaN Invalid_operation
+ddcms847 comparesig sNaN 1000 -> NaN Invalid_operation
+ddcms848 comparesig sNaN NaN -> NaN Invalid_operation
+ddcms849 comparesig sNaN sNaN -> NaN Invalid_operation
+ddcms850 comparesig NaN sNaN -> NaN Invalid_operation
+ddcms851 comparesig -Inf sNaN -> NaN Invalid_operation
+ddcms852 comparesig -1000 sNaN -> NaN Invalid_operation
+ddcms853 comparesig -1 sNaN -> NaN Invalid_operation
+ddcms854 comparesig -0 sNaN -> NaN Invalid_operation
+ddcms855 comparesig 0 sNaN -> NaN Invalid_operation
+ddcms856 comparesig 1 sNaN -> NaN Invalid_operation
+ddcms857 comparesig 1000 sNaN -> NaN Invalid_operation
+ddcms858 comparesig Inf sNaN -> NaN Invalid_operation
+ddcms859 comparesig NaN sNaN -> NaN Invalid_operation
+
+-- propagating NaNs
+ddcms860 comparesig NaN9 -Inf -> NaN9 Invalid_operation
+ddcms861 comparesig NaN8 999 -> NaN8 Invalid_operation
+ddcms862 comparesig NaN77 Inf -> NaN77 Invalid_operation
+ddcms863 comparesig -NaN67 NaN5 -> -NaN67 Invalid_operation
+ddcms864 comparesig -Inf -NaN4 -> -NaN4 Invalid_operation
+ddcms865 comparesig -999 -NaN33 -> -NaN33 Invalid_operation
+ddcms866 comparesig Inf NaN2 -> NaN2 Invalid_operation
+ddcms867 comparesig -NaN41 -NaN42 -> -NaN41 Invalid_operation
+ddcms868 comparesig +NaN41 -NaN42 -> NaN41 Invalid_operation
+ddcms869 comparesig -NaN41 +NaN42 -> -NaN41 Invalid_operation
+ddcms870 comparesig +NaN41 +NaN42 -> NaN41 Invalid_operation
+
+ddcms871 comparesig -sNaN99 -Inf -> -NaN99 Invalid_operation
+ddcms872 comparesig sNaN98 -11 -> NaN98 Invalid_operation
+ddcms873 comparesig sNaN97 NaN -> NaN97 Invalid_operation
+ddcms874 comparesig sNaN16 sNaN94 -> NaN16 Invalid_operation
+ddcms875 comparesig NaN85 sNaN83 -> NaN83 Invalid_operation
+ddcms876 comparesig -Inf sNaN92 -> NaN92 Invalid_operation
+ddcms877 comparesig 088 sNaN81 -> NaN81 Invalid_operation
+ddcms878 comparesig Inf sNaN90 -> NaN90 Invalid_operation
+ddcms879 comparesig NaN -sNaN89 -> -NaN89 Invalid_operation
+
+-- wide range
+ddcms880 comparesig +1.23456789012345E-0 9E+384 -> -1
+ddcms881 comparesig 9E+384 +1.23456789012345E-0 -> 1
+ddcms882 comparesig +0.100 9E-383 -> 1
+ddcms883 comparesig 9E-383 +0.100 -> -1
+ddcms885 comparesig -1.23456789012345E-0 9E+384 -> -1
+ddcms886 comparesig 9E+384 -1.23456789012345E-0 -> 1
+ddcms887 comparesig -0.100 9E-383 -> -1
+ddcms888 comparesig 9E-383 -0.100 -> 1
+
+-- signs
+ddcms901 comparesig 1e+77 1e+11 -> 1
+ddcms902 comparesig 1e+77 -1e+11 -> 1
+ddcms903 comparesig -1e+77 1e+11 -> -1
+ddcms904 comparesig -1e+77 -1e+11 -> -1
+ddcms905 comparesig 1e-77 1e-11 -> -1
+ddcms906 comparesig 1e-77 -1e-11 -> 1
+ddcms907 comparesig -1e-77 1e-11 -> -1
+ddcms908 comparesig -1e-77 -1e-11 -> 1
+
+-- Null tests
+ddcms990 comparesig 10 # -> NaN Invalid_operation
+ddcms991 comparesig # 10 -> NaN Invalid_operation