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Text File | 2005-10-18 | 22.3 KB | 445 lines

------------------------------------------------------------------------ -- decimal64.decTest -- decimal eight-byte format testcases -- -- Copyright (c) IBM Corporation, 2000, 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: 2.39 -- This set of tests is for the eight-byte concrete representation. -- Its characteristics are: -- -- 1 bit sign -- 5 bits combination field -- 8 bits exponent continuation -- 50 bits coefficient continuation -- -- Total exponent length 10 bits -- Total coefficient length 54 bits (16 digits) -- -- Elimit = 767 (maximum encoded exponent) -- Emax = 384 (largest exponent value) -- Emin = -383 (smallest exponent value) -- bias = 398 (subtracted from encoded exponent) = -Etiny extended: 1 precision: 16 rounding: half_up maxExponent: 384 minExponent: -383 -- General testcases -- (mostly derived from the Strawman 4 document and examples) dece001 apply #A2300000000003D0 -> -7.50 dece002 apply -7.50 -> #A2300000000003D0 -- Normality dece010 apply 1234567890123456 -> #263934b9c1e28e56 dece011 apply 1234567890123456.0 -> #263934b9c1e28e56 Rounded dece012 apply 1234567890123456.1 -> #263934b9c1e28e56 Rounded Inexact dece013 apply -1234567890123456 -> #a63934b9c1e28e56 dece014 apply -1234567890123456.0 -> #a63934b9c1e28e56 Rounded dece015 apply -1234567890123456.1 -> #a63934b9c1e28e56 Rounded Inexact -- Nmax and similar dece022 apply 9.999999999999999E+384 -> #77fcff3fcff3fcff dece023 apply #77fcff3fcff3fcff -> 9.999999999999999E+384 dece024 apply 1.234567890123456E+384 -> #47fd34b9c1e28e56 dece025 apply #47fd34b9c1e28e56 -> 1.234567890123456E+384 -- fold-downs (more below) dece030 apply 1.23E+384 -> #47fd300000000000 Clamped dece031 apply #47fd300000000000 -> 1.230000000000000E+384 dece032 apply 1E+384 -> #47fc000000000000 Clamped dece033 apply #47fc000000000000 -> 1.000000000000000E+384 -- overflows maxExponent: 999 -- set high so conversion causes the overflow minExponent: -999 dece040 apply 10E+384 -> #7800000000000000 Overflow Rounded Inexact dece041 apply 1.000000000000000E+385 -> #7800000000000000 Overflow Rounded Inexact maxExponent: 384 minExponent: -383 dece051 apply 12345 -> #22380000000049c5 dece052 apply #22380000000049c5 -> 12345 dece053 apply 1234 -> #2238000000000534 dece054 apply #2238000000000534 -> 1234 dece055 apply 123 -> #22380000000000a3 dece056 apply #22380000000000a3 -> 123 dece057 apply 12 -> #2238000000000012 dece058 apply #2238000000000012 -> 12 dece059 apply 1 -> #2238000000000001 dece060 apply #2238000000000001 -> 1 dece061 apply 1.23 -> #22300000000000a3 dece062 apply #22300000000000a3 -> 1.23 dece063 apply 123.45 -> #22300000000049c5 dece064 apply #22300000000049c5 -> 123.45 -- Nmin and below dece071 apply 1E-383 -> #003c000000000001 dece072 apply #003c000000000001 -> 1E-383 dece073 apply 1.000000000000000E-383 -> #0400000000000000 dece074 apply #0400000000000000 -> 1.000000000000000E-383 dece075 apply 1.000000000000001E-383 -> #0400000000000001 dece076 apply #0400000000000001 -> 1.000000000000001E-383 dece077 apply 0.100000000000000E-383 -> #0000800000000000 Subnormal dece078 apply #0000800000000000 -> 1.00000000000000E-384 Subnormal dece079 apply 0.000000000000010E-383 -> #0000000000000010 Subnormal dece080 apply #0000000000000010 -> 1.0E-397 Subnormal dece081 apply 0.00000000000001E-383 -> #0004000000000001 Subnormal dece082 apply #0004000000000001 -> 1E-397 Subnormal dece083 apply 0.000000000000001E-383 -> #0000000000000001 Subnormal dece084 apply #0000000000000001 -> 1E-398 Subnormal -- underflows dece090 apply 1e-398 -> #0000000000000001 Subnormal dece091 apply 1.9e-398 -> #0000000000000002 Subnormal Underflow Inexact Rounded dece092 apply 1.1e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded dece093 apply 1.00000000001e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded dece094 apply 1.00000000000001e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded dece095 apply 1.000000000000001e-398 -> #0000000000000001 Subnormal Underflow Inexact Rounded dece096 apply 0.1e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded dece097 apply 0.00000000001e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded dece098 apply 0.00000000000001e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded dece099 apply 0.000000000000001e-398 -> #0000000000000000 Subnormal Underflow Inexact Rounded -- Same again, negatives -- Nmax and similar dece122 apply -9.999999999999999E+384 -> #f7fcff3fcff3fcff dece123 apply #f7fcff3fcff3fcff -> -9.999999999999999E+384 dece124 apply -1.234567890123456E+384 -> #c7fd34b9c1e28e56 dece125 apply #c7fd34b9c1e28e56 -> -1.234567890123456E+384 -- fold-downs (more below) dece130 apply -1.23E+384 -> #c7fd300000000000 Clamped dece131 apply #c7fd300000000000 -> -1.230000000000000E+384 dece132 apply -1E+384 -> #c7fc000000000000 Clamped dece133 apply #c7fc000000000000 -> -1.000000000000000E+384 -- overflows maxExponent: 999 -- set high so conversion causes the overflow minExponent: -999 dece140 apply -10E+384 -> #f800000000000000 Overflow Rounded Inexact dece141 apply -1.000000000000000E+385 -> #f800000000000000 Overflow Rounded Inexact maxExponent: 384 minExponent: -383 dece151 apply -12345 -> #a2380000000049c5 dece152 apply #a2380000000049c5 -> -12345 dece153 apply -1234 -> #a238000000000534 dece154 apply #a238000000000534 -> -1234 dece155 apply -123 -> #a2380000000000a3 dece156 apply #a2380000000000a3 -> -123 dece157 apply -12 -> #a238000000000012 dece158 apply #a238000000000012 -> -12 dece159 apply -1 -> #a238000000000001 dece160 apply #a238000000000001 -> -1 dece161 apply -1.23 -> #a2300000000000a3 dece162 apply #a2300000000000a3 -> -1.23 dece163 apply -123.45 -> #a2300000000049c5 dece164 apply #a2300000000049c5 -> -123.45 -- Nmin and below dece171 apply -1E-383 -> #803c000000000001 dece172 apply #803c000000000001 -> -1E-383 dece173 apply -1.000000000000000E-383 -> #8400000000000000 dece174 apply #8400000000000000 -> -1.000000000000000E-383 dece175 apply -1.000000000000001E-383 -> #8400000000000001 dece176 apply #8400000000000001 -> -1.000000000000001E-383 dece177 apply -0.100000000000000E-383 -> #8000800000000000 Subnormal dece178 apply #8000800000000000 -> -1.00000000000000E-384 Subnormal dece179 apply -0.000000000000010E-383 -> #8000000000000010 Subnormal dece180 apply #8000000000000010 -> -1.0E-397 Subnormal dece181 apply -0.00000000000001E-383 -> #8004000000000001 Subnormal dece182 apply #8004000000000001 -> -1E-397 Subnormal dece183 apply -0.000000000000001E-383 -> #8000000000000001 Subnormal dece184 apply #8000000000000001 -> -1E-398 Subnormal -- underflows dece189 apply -1e-398 -> #8000000000000001 Subnormal dece190 apply -1.0e-398 -> #8000000000000001 Subnormal Rounded dece191 apply -1.9e-398 -> #8000000000000002 Subnormal Underflow Inexact Rounded dece192 apply -1.1e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded dece193 apply -1.00000000001e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded dece194 apply -1.00000000000001e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded dece195 apply -1.000000000000001e-398 -> #8000000000000001 Subnormal Underflow Inexact Rounded dece196 apply -0.1e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded dece197 apply -0.00000000001e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded dece198 apply -0.00000000000001e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded dece199 apply -0.000000000000001e-398 -> #8000000000000000 Subnormal Underflow Inexact Rounded -- zeros dece401 apply 0E-500 -> #0000000000000000 Clamped dece402 apply 0E-400 -> #0000000000000000 Clamped dece403 apply 0E-398 -> #0000000000000000 dece404 apply #0000000000000000 -> 0E-398 dece405 apply 0.000000000000000E-383 -> #0000000000000000 dece406 apply #0000000000000000 -> 0E-398 dece407 apply 0E-2 -> #2230000000000000 dece408 apply #2230000000000000 -> 0.00 dece409 apply 0 -> #2238000000000000 dece410 apply #2238000000000000 -> 0 dece411 apply 0E+3 -> #2244000000000000 dece412 apply #2244000000000000 -> 0E+3 dece413 apply 0E+369 -> #43fc000000000000 dece414 apply #43fc000000000000 -> 0E+369 -- clamped zeros... dece415 apply 0E+370 -> #43fc000000000000 Clamped dece416 apply #43fc000000000000 -> 0E+369 dece417 apply 0E+384 -> #43fc000000000000 Clamped dece418 apply #43fc000000000000 -> 0E+369 dece419 apply 0E+400 -> #43fc000000000000 Clamped dece420 apply #43fc000000000000 -> 0E+369 dece421 apply 0E+500 -> #43fc000000000000 Clamped dece422 apply #43fc000000000000 -> 0E+369 -- negative zeros dece431 apply -0E-400 -> #8000000000000000 Clamped dece432 apply -0E-400 -> #8000000000000000 Clamped dece433 apply -0E-398 -> #8000000000000000 dece434 apply #8000000000000000 -> -0E-398 dece435 apply -0.000000000000000E-383 -> #8000000000000000 dece436 apply #8000000000000000 -> -0E-398 dece437 apply -0E-2 -> #a230000000000000 dece438 apply #a230000000000000 -> -0.00 dece439 apply -0 -> #a238000000000000 dece440 apply #a238000000000000 -> -0 dece441 apply -0E+3 -> #a244000000000000 dece442 apply #a244000000000000 -> -0E+3 dece443 apply -0E+369 -> #c3fc000000000000 dece444 apply #c3fc000000000000 -> -0E+369 -- clamped zeros... dece445 apply -0E+370 -> #c3fc000000000000 Clamped dece446 apply #c3fc000000000000 -> -0E+369 dece447 apply -0E+384 -> #c3fc000000000000 Clamped dece448 apply #c3fc000000000000 -> -0E+369 dece449 apply -0E+400 -> #c3fc000000000000 Clamped dece450 apply #c3fc000000000000 -> -0E+369 dece451 apply -0E+500 -> #c3fc000000000000 Clamped dece452 apply #c3fc000000000000 -> -0E+369 -- Specials dece500 apply Infinity -> #7800000000000000 dece501 apply #7878787878787878 -> #7800000000000000 dece502 apply #7800000000000000 -> Infinity dece503 apply #7979797979797979 -> #7800000000000000 dece504 apply #7900000000000000 -> Infinity dece505 apply #7a7a7a7a7a7a7a7a -> #7800000000000000 dece506 apply #7a00000000000000 -> Infinity dece507 apply #7b7b7b7b7b7b7b7b -> #7800000000000000 dece508 apply #7b00000000000000 -> Infinity dece509 apply NaN -> #7c00000000000000 dece510 apply #7c7c7c7c7c7c7c7c -> #7c007c7c7c7c7c7c dece511 apply #7c00000000000000 -> NaN dece512 apply #7d7d7d7d7d7d7d7d -> #7c017d7d7d7d7d7d dece513 apply #7d00000000000000 -> NaN dece514 apply #7e7e7e7e7e7e7e7e -> #7e007e7e7e7e7c7e dece515 apply #7e00000000000000 -> sNaN dece516 apply #7f7f7f7f7f7f7f7f -> #7e007f7f7f7f7c7f dece517 apply #7f00000000000000 -> sNaN dece518 apply #7fffffffffffffff -> sNaN999999999999999 dece519 apply #7fffffffffffffff -> #7e00ff3fcff3fcff dece520 apply -Infinity -> #f800000000000000 dece521 apply #f878787878787878 -> #f800000000000000 dece522 apply #f800000000000000 -> -Infinity dece523 apply #f979797979797979 -> #f800000000000000 dece524 apply #f900000000000000 -> -Infinity dece525 apply #fa7a7a7a7a7a7a7a -> #f800000000000000 dece526 apply #fa00000000000000 -> -Infinity dece527 apply #fb7b7b7b7b7b7b7b -> #f800000000000000 dece528 apply #fb00000000000000 -> -Infinity dece529 apply -NaN -> #fc00000000000000 dece530 apply #fc7c7c7c7c7c7c7c -> #fc007c7c7c7c7c7c dece531 apply #fc00000000000000 -> -NaN dece532 apply #fd7d7d7d7d7d7d7d -> #fc017d7d7d7d7d7d dece533 apply #fd00000000000000 -> -NaN dece534 apply #fe7e7e7e7e7e7e7e -> #fe007e7e7e7e7c7e dece535 apply #fe00000000000000 -> -sNaN dece536 apply #ff7f7f7f7f7f7f7f -> #fe007f7f7f7f7c7f dece537 apply #ff00000000000000 -> -sNaN dece538 apply #ffffffffffffffff -> -sNaN999999999999999 dece539 apply #ffffffffffffffff -> #fe00ff3fcff3fcff -- diagnostic NaNs dece540 apply NaN -> #7c00000000000000 dece541 apply NaN0 -> #7c00000000000000 dece542 apply NaN1 -> #7c00000000000001 dece543 apply NaN12 -> #7c00000000000012 dece544 apply NaN79 -> #7c00000000000079 dece545 apply NaN12345 -> #7c000000000049c5 dece546 apply NaN123456 -> #7c00000000028e56 dece547 apply NaN799799 -> #7c000000000f7fdf dece548 apply NaN799799799799799 -> #7c03dff7fdff7fdf dece549 apply NaN999999999999999 -> #7c00ff3fcff3fcff dece550 apply NaN1234567890123456 -> #7c00000000000000 -- too many digits -- fold-down full sequence dece601 apply 1E+384 -> #47fc000000000000 Clamped dece602 apply #47fc000000000000 -> 1.000000000000000E+384 dece603 apply 1E+383 -> #43fc800000000000 Clamped dece604 apply #43fc800000000000 -> 1.00000000000000E+383 dece605 apply 1E+382 -> #43fc100000000000 Clamped dece606 apply #43fc100000000000 -> 1.0000000000000E+382 dece607 apply 1E+381 -> #43fc010000000000 Clamped dece608 apply #43fc010000000000 -> 1.000000000000E+381 dece609 apply 1E+380 -> #43fc002000000000 Clamped dece610 apply #43fc002000000000 -> 1.00000000000E+380 dece611 apply 1E+379 -> #43fc000400000000 Clamped dece612 apply #43fc000400000000 -> 1.0000000000E+379 dece613 apply 1E+378 -> #43fc000040000000 Clamped dece614 apply #43fc000040000000 -> 1.000000000E+378 dece615 apply 1E+377 -> #43fc000008000000 Clamped dece616 apply #43fc000008000000 -> 1.00000000E+377 dece617 apply 1E+376 -> #43fc000001000000 Clamped dece618 apply #43fc000001000000 -> 1.0000000E+376 dece619 apply 1E+375 -> #43fc000000100000 Clamped dece620 apply #43fc000000100000 -> 1.000000E+375 dece621 apply 1E+374 -> #43fc000000020000 Clamped dece622 apply #43fc000000020000 -> 1.00000E+374 dece623 apply 1E+373 -> #43fc000000004000 Clamped dece624 apply #43fc000000004000 -> 1.0000E+373 dece625 apply 1E+372 -> #43fc000000000400 Clamped dece626 apply #43fc000000000400 -> 1.000E+372 dece627 apply 1E+371 -> #43fc000000000080 Clamped dece628 apply #43fc000000000080 -> 1.00E+371 dece629 apply 1E+370 -> #43fc000000000010 Clamped dece630 apply #43fc000000000010 -> 1.0E+370 dece631 apply 1E+369 -> #43fc000000000001 dece632 apply #43fc000000000001 -> 1E+369 dece633 apply 1E+368 -> #43f8000000000001 dece634 apply #43f8000000000001 -> 1E+368 -- same with 9s dece641 apply 9E+384 -> #77fc000000000000 Clamped dece642 apply #77fc000000000000 -> 9.000000000000000E+384 dece643 apply 9E+383 -> #43fc8c0000000000 Clamped dece644 apply #43fc8c0000000000 -> 9.00000000000000E+383 dece645 apply 9E+382 -> #43fc1a0000000000 Clamped dece646 apply #43fc1a0000000000 -> 9.0000000000000E+382 dece647 apply 9E+381 -> #43fc090000000000 Clamped dece648 apply #43fc090000000000 -> 9.000000000000E+381 dece649 apply 9E+380 -> #43fc002300000000 Clamped dece650 apply #43fc002300000000 -> 9.00000000000E+380 dece651 apply 9E+379 -> #43fc000680000000 Clamped dece652 apply #43fc000680000000 -> 9.0000000000E+379 dece653 apply 9E+378 -> #43fc000240000000 Clamped dece654 apply #43fc000240000000 -> 9.000000000E+378 dece655 apply 9E+377 -> #43fc000008c00000 Clamped dece656 apply #43fc000008c00000 -> 9.00000000E+377 dece657 apply 9E+376 -> #43fc000001a00000 Clamped dece658 apply #43fc000001a00000 -> 9.0000000E+376 dece659 apply 9E+375 -> #43fc000000900000 Clamped dece660 apply #43fc000000900000 -> 9.000000E+375 dece661 apply 9E+374 -> #43fc000000023000 Clamped dece662 apply #43fc000000023000 -> 9.00000E+374 dece663 apply 9E+373 -> #43fc000000006800 Clamped dece664 apply #43fc000000006800 -> 9.0000E+373 dece665 apply 9E+372 -> #43fc000000002400 Clamped dece666 apply #43fc000000002400 -> 9.000E+372 dece667 apply 9E+371 -> #43fc00000000008c Clamped dece668 apply #43fc00000000008c -> 9.00E+371 dece669 apply 9E+370 -> #43fc00000000001a Clamped dece670 apply #43fc00000000001a -> 9.0E+370 dece671 apply 9E+369 -> #43fc000000000009 dece672 apply #43fc000000000009 -> 9E+369 dece673 apply 9E+368 -> #43f8000000000009 dece674 apply #43f8000000000009 -> 9E+368 -- Selected DPD codes dece700 apply #2238000000000000 -> 0 dece701 apply #2238000000000009 -> 9 dece702 apply #2238000000000010 -> 10 dece703 apply #2238000000000019 -> 19 dece704 apply #2238000000000020 -> 20 dece705 apply #2238000000000029 -> 29 dece706 apply #2238000000000030 -> 30 dece707 apply #2238000000000039 -> 39 dece708 apply #2238000000000040 -> 40 dece709 apply #2238000000000049 -> 49 dece710 apply #2238000000000050 -> 50 dece711 apply #2238000000000059 -> 59 dece712 apply #2238000000000060 -> 60 dece713 apply #2238000000000069 -> 69 dece714 apply #2238000000000070 -> 70 dece715 apply #2238000000000071 -> 71 dece716 apply #2238000000000072 -> 72 dece717 apply #2238000000000073 -> 73 dece718 apply #2238000000000074 -> 74 dece719 apply #2238000000000075 -> 75 dece720 apply #2238000000000076 -> 76 dece721 apply #2238000000000077 -> 77 dece722 apply #2238000000000078 -> 78 dece723 apply #2238000000000079 -> 79 dece730 apply #223800000000029e -> 994 dece731 apply #223800000000029f -> 995 dece732 apply #22380000000002a0 -> 520 dece733 apply #22380000000002a1 -> 521 -- DPD: one of each of the huffman groups dece740 apply #22380000000003f7 -> 777 dece741 apply #22380000000003f8 -> 778 dece742 apply #22380000000003eb -> 787 dece743 apply #223800000000037d -> 877 dece744 apply #223800000000039f -> 997 dece745 apply #22380000000003bf -> 979 dece746 apply #22380000000003df -> 799 dece747 apply #223800000000006e -> 888 -- DPD all-highs cases (includes the 24 redundant codes) dece750 apply #223800000000006e -> 888 dece751 apply #223800000000016e -> 888 dece752 apply #223800000000026e -> 888 dece753 apply #223800000000036e -> 888 dece754 apply #223800000000006f -> 889 dece755 apply #223800000000016f -> 889 dece756 apply #223800000000026f -> 889 dece757 apply #223800000000036f -> 889 dece760 apply #223800000000007e -> 898 dece761 apply #223800000000017e -> 898 dece762 apply #223800000000027e -> 898 dece763 apply #223800000000037e -> 898 dece764 apply #223800000000007f -> 899 dece765 apply #223800000000017f -> 899 dece766 apply #223800000000027f -> 899 dece767 apply #223800000000037f -> 899 dece770 apply #22380000000000ee -> 988 dece771 apply #22380000000001ee -> 988 dece772 apply #22380000000002ee -> 988 dece773 apply #22380000000003ee -> 988 dece774 apply #22380000000000ef -> 989 dece775 apply #22380000000001ef -> 989 dece776 apply #22380000000002ef -> 989 dece777 apply #22380000000003ef -> 989 dece780 apply #22380000000000fe -> 998 dece781 apply #22380000000001fe -> 998 dece782 apply #22380000000002fe -> 998 dece783 apply #22380000000003fe -> 998 dece784 apply #22380000000000ff -> 999 dece785 apply #22380000000001ff -> 999 dece786 apply #22380000000002ff -> 999 dece787 apply #22380000000003ff -> 999