diff options
Diffstat (limited to 'Lib/test/decimaltestdata/subtract.decTest')
| -rw-r--r-- | Lib/test/decimaltestdata/subtract.decTest | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/Lib/test/decimaltestdata/subtract.decTest b/Lib/test/decimaltestdata/subtract.decTest index bdedc5b..338a09c 100644 --- a/Lib/test/decimaltestdata/subtract.decTest +++ b/Lib/test/decimaltestdata/subtract.decTest @@ -1,6 +1,6 @@ ------------------------------------------------------------------------ -- subtract.decTest -- decimal subtraction -- --- Copyright (c) IBM Corporation, 1981, 2004. All rights reserved. -- +-- 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 -- @@ -17,7 +17,7 @@ -- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- -- mfc@uk.ibm.com -- ------------------------------------------------------------------------ -version: 2.39 +version: 2.56 extended: 1 precision: 9 @@ -805,9 +805,9 @@ subx1014 subtract 0 0.01E-999 -> -1E-1001 Subnormal subx1015 subtract 0 0.999E-999 -> -1.00E-999 Inexact Rounded Subnormal Underflow subx1016 subtract 0 0.099E-999 -> -1.0E-1000 Inexact Rounded Subnormal Underflow subx1017 subtract 0 0.009E-999 -> -1E-1001 Inexact Rounded Subnormal Underflow -subx1018 subtract 0 0.001E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow -subx1019 subtract 0 0.0009E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow -subx1020 subtract 0 0.0001E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow +subx1018 subtract 0 0.001E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped +subx1019 subtract 0 0.0009E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped +subx1020 subtract 0 0.0001E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped subx1030 subtract 0 -1.00E-999 -> 1.00E-999 subx1031 subtract 0 -0.1E-999 -> 1E-1000 Subnormal @@ -818,9 +818,9 @@ subx1034 subtract 0 -0.01E-999 -> 1E-1001 Subnormal subx1035 subtract 0 -0.999E-999 -> 1.00E-999 Inexact Rounded Subnormal Underflow subx1036 subtract 0 -0.099E-999 -> 1.0E-1000 Inexact Rounded Subnormal Underflow subx1037 subtract 0 -0.009E-999 -> 1E-1001 Inexact Rounded Subnormal Underflow -subx1038 subtract 0 -0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow -subx1039 subtract 0 -0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow -subx1040 subtract 0 -0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow +subx1038 subtract 0 -0.001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped +subx1039 subtract 0 -0.0009E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped +subx1040 subtract 0 -0.0001E-999 -> 0E-1001 Inexact Rounded Subnormal Underflow Clamped -- some non-zero subnormal subtracts -- subx1056 is a tricky case @@ -831,7 +831,7 @@ subx1052 subtract 0.10E-999 0.1E-999 -> 0E-1001 subx1053 subtract 0.100E-999 0.1E-999 -> 0E-1001 Clamped subx1054 subtract 0.01E-999 0.1E-999 -> -9E-1001 Subnormal subx1055 subtract 0.999E-999 0.1E-999 -> 9.0E-1000 Inexact Rounded Subnormal Underflow -subx1056 subtract 0.099E-999 0.1E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow +subx1056 subtract 0.099E-999 0.1E-999 -> -0E-1001 Inexact Rounded Subnormal Underflow Clamped subx1057 subtract 0.009E-999 0.1E-999 -> -9E-1001 Inexact Rounded Subnormal Underflow subx1058 subtract 0.001E-999 0.1E-999 -> -1.0E-1000 Inexact Rounded Subnormal Underflow subx1059 subtract 0.0009E-999 0.1E-999 -> -1.0E-1000 Inexact Rounded Subnormal Underflow @@ -849,15 +849,25 @@ subx1104 subtract 1.52444E-80 0 -> 1.524E-80 Inexact Rounded Subnormal Underfl subx1105 subtract 1.52445E-80 0 -> 1.524E-80 Inexact Rounded Subnormal Underflow subx1106 subtract 1.52446E-80 0 -> 1.524E-80 Inexact Rounded Subnormal Underflow -subx1111 subtract 1.2345678E-80 1.2345671E-80 -> 0E-83 Inexact Rounded Subnormal Underflow -subx1112 subtract 1.2345678E-80 1.2345618E-80 -> 0E-83 Inexact Rounded Subnormal Underflow -subx1113 subtract 1.2345678E-80 1.2345178E-80 -> 0E-83 Inexact Rounded Subnormal Underflow -subx1114 subtract 1.2345678E-80 1.2341678E-80 -> 0E-83 Inexact Rounded Subnormal Underflow +subx1111 subtract 1.2345678E-80 1.2345671E-80 -> 0E-83 Inexact Rounded Subnormal Underflow Clamped +subx1112 subtract 1.2345678E-80 1.2345618E-80 -> 0E-83 Inexact Rounded Subnormal Underflow Clamped +subx1113 subtract 1.2345678E-80 1.2345178E-80 -> 0E-83 Inexact Rounded Subnormal Underflow Clamped +subx1114 subtract 1.2345678E-80 1.2341678E-80 -> 0E-83 Inexact Rounded Subnormal Underflow Clamped subx1115 subtract 1.2345678E-80 1.2315678E-80 -> 3E-83 Rounded Subnormal subx1116 subtract 1.2345678E-80 1.2145678E-80 -> 2.0E-82 Rounded Subnormal subx1117 subtract 1.2345678E-80 1.1345678E-80 -> 1.00E-81 Rounded Subnormal subx1118 subtract 1.2345678E-80 0.2345678E-80 -> 1.000E-80 Rounded Subnormal +precision: 34 +rounding: half_up +maxExponent: 6144 +minExponent: -6143 +-- Examples from SQL proposal (Krishna Kulkarni) +subx1125 subtract 130E-2 120E-2 -> 0.10 +subx1126 subtract 130E-2 12E-1 -> 0.10 +subx1127 subtract 130E-2 1E0 -> 0.30 +subx1128 subtract 1E2 1E4 -> -9.9E+3 + -- Null tests subx9990 subtract 10 # -> NaN Invalid_operation subx9991 subtract # 10 -> NaN Invalid_operation |