| 1 |
24 |
jeremybenn |
# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
|
| 2 |
|
|
|
| 3 |
|
|
# This program is free software; you can redistribute it and/or modify
|
| 4 |
|
|
# it under the terms of the GNU General Public License as published by
|
| 5 |
|
|
# the Free Software Foundation; either version 3 of the License, or
|
| 6 |
|
|
# (at your option) any later version.
|
| 7 |
|
|
#
|
| 8 |
|
|
# This program is distributed in the hope that it will be useful,
|
| 9 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 10 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 11 |
|
|
# GNU General Public License for more details.
|
| 12 |
|
|
#
|
| 13 |
|
|
# You should have received a copy of the GNU General Public License
|
| 14 |
|
|
# along with this program. If not, see .
|
| 15 |
|
|
|
| 16 |
|
|
# This file was written by Wu Zhou. (woodzltc@cn.ibm.com)
|
| 17 |
|
|
|
| 18 |
|
|
# This file is part of the gdb testsuite. It contains test for evaluating
|
| 19 |
|
|
# simple decimal floating point (DFP) expression.
|
| 20 |
|
|
|
| 21 |
|
|
if $tracelevel then {
|
| 22 |
|
|
strace $tracelevel
|
| 23 |
|
|
}
|
| 24 |
|
|
|
| 25 |
|
|
proc test_dfp_literals_accepted {} {
|
| 26 |
|
|
|
| 27 |
|
|
# Test various dfp values, covering 32-bit, 64-bit and 128-bit ones
|
| 28 |
|
|
|
| 29 |
|
|
# _Decimal32 constants, which can support up to 7 digits
|
| 30 |
|
|
gdb_test "p 1.2df" " = 1.2"
|
| 31 |
|
|
gdb_test "p -1.2df" " = -1.2"
|
| 32 |
|
|
gdb_test "p 1.234567df" " = 1.234567"
|
| 33 |
|
|
gdb_test "p -1.234567df" " = -1.234567"
|
| 34 |
|
|
gdb_test "p 1234567.df" " = 1234567"
|
| 35 |
|
|
gdb_test "p -1234567.df" " = -1234567"
|
| 36 |
|
|
|
| 37 |
|
|
gdb_test "p 1.2E1df" " = 12"
|
| 38 |
|
|
gdb_test "p 1.2E10df" " = 1.2E\\+10"
|
| 39 |
|
|
gdb_test "p 1.2E-10df" " = 1.2E-10"
|
| 40 |
|
|
|
| 41 |
|
|
# The largest exponent for 32-bit dfp value is 96.
|
| 42 |
|
|
gdb_test "p 1.2E96df" " = 1.200000E\\+96"
|
| 43 |
|
|
|
| 44 |
|
|
# _Decimal64 constants, which can support up to 16 digits
|
| 45 |
|
|
gdb_test "p 1.2dd" " = 1.2"
|
| 46 |
|
|
gdb_test "p -1.2dd" " = -1.2"
|
| 47 |
|
|
gdb_test "p 1.234567890123456dd" " = 1.234567890123456"
|
| 48 |
|
|
gdb_test "p -1.234567890123456dd" " = -1.234567890123456"
|
| 49 |
|
|
gdb_test "p 1234567890123456.dd" " = 1234567890123456"
|
| 50 |
|
|
gdb_test "p -1234567890123456.dd" " = -1234567890123456"
|
| 51 |
|
|
|
| 52 |
|
|
gdb_test "p 1.2E1dd" " = 12"
|
| 53 |
|
|
gdb_test "p 1.2E10dd" " = 1.2E\\+10"
|
| 54 |
|
|
gdb_test "p 1.2E-10dd" " = 1.2E-10"
|
| 55 |
|
|
|
| 56 |
|
|
# The largest exponent for 64-bit dfp value is 384.
|
| 57 |
|
|
gdb_test "p 1.2E384dd" " = 1.200000000000000E\\+384"
|
| 58 |
|
|
|
| 59 |
|
|
# _Decimal128 constants, which can support up to 34 digits
|
| 60 |
|
|
gdb_test "p 1.2dl" " = 1.2"
|
| 61 |
|
|
gdb_test "p -1.2dl" " = -1.2"
|
| 62 |
|
|
gdb_test "p 1.234567890123456789012345678901234dl" " = 1.234567890123456789012345678901234"
|
| 63 |
|
|
gdb_test "p -1.234567890123456789012345678901234dl" " = -1.234567890123456789012345678901234"
|
| 64 |
|
|
gdb_test "p 1234567890123456789012345678901234.dl" " = 1234567890123456789012345678901234"
|
| 65 |
|
|
gdb_test "p -1234567890123456789012345678901234.dl" " = -1234567890123456789012345678901234"
|
| 66 |
|
|
|
| 67 |
|
|
gdb_test "p 1.2E1dl" " = 12"
|
| 68 |
|
|
gdb_test "p 1.2E10dl" " = 1.2E\\+10"
|
| 69 |
|
|
gdb_test "p 1.2E-10dl" " = 1.2E-10"
|
| 70 |
|
|
|
| 71 |
|
|
# The largest exponent for 128-bit dfp value is 6144.
|
| 72 |
|
|
gdb_test "p 1.2E6144dl" " = 1.200000000000000000000000000000000E\\+6144"
|
| 73 |
|
|
}
|
| 74 |
|
|
|
| 75 |
|
|
proc test_dfp_arithmetic_expressions {} {
|
| 76 |
|
|
|
| 77 |
|
|
# _Decimal32 operands.
|
| 78 |
|
|
gdb_test "p 1.4df + 1.2df" " = 2.6"
|
| 79 |
|
|
gdb_test "p 1.4df - 1.2df" " = 0.2"
|
| 80 |
|
|
gdb_test "p 1.4df * 1.2df" " = 1.68"
|
| 81 |
|
|
gdb_test "p 1.4df / 1.2df" " = 1.166667"
|
| 82 |
|
|
|
| 83 |
|
|
# _Decimal64 operands.
|
| 84 |
|
|
gdb_test "p 1.4dd + 1.2dd" " = 2.6"
|
| 85 |
|
|
gdb_test "p 1.4dd - 1.2dd" " = 0.2"
|
| 86 |
|
|
gdb_test "p 1.4dd * 1.2dd" " = 1.68"
|
| 87 |
|
|
gdb_test "p 1.4dd / 1.2dd" " = 1.166666666666667"
|
| 88 |
|
|
|
| 89 |
|
|
# _Decimal128 operands.
|
| 90 |
|
|
gdb_test "p 1.4dl + 1.2dl" " = 2.6"
|
| 91 |
|
|
gdb_test "p 1.4dl - 1.2dl" " = 0.2"
|
| 92 |
|
|
gdb_test "p 1.4dl * 1.2dl" " = 1.68"
|
| 93 |
|
|
gdb_test "p 1.4dl / 1.2dl" " = 1.166666666666666666666666666666667"
|
| 94 |
|
|
|
| 95 |
|
|
# Test type of operation result.
|
| 96 |
|
|
gdb_test "ptype 2.df + 2.df" "= _Decimal32"
|
| 97 |
|
|
gdb_test "ptype 2.dd + 2.dd" "= _Decimal64"
|
| 98 |
|
|
gdb_test "ptype 2.dl + 2.dl" "= _Decimal128"
|
| 99 |
|
|
|
| 100 |
|
|
# Mixture of different _Decimal sizes.
|
| 101 |
|
|
gdb_test "p 2.1df + 2.7dd" "= 4.8"
|
| 102 |
|
|
gdb_test "p 2.1dd + 2.7df" "= 4.8"
|
| 103 |
|
|
gdb_test "p 2.6df + 2.7dl" "= 5.3"
|
| 104 |
|
|
gdb_test "p 2.6dl + 2.7df" "= 5.3"
|
| 105 |
|
|
gdb_test "p 2.3dd + 2.2dl" "= 4.5"
|
| 106 |
|
|
gdb_test "p 2.3dl + 2.2dd" "= 4.5"
|
| 107 |
|
|
gdb_test "ptype 2.df + 2.dd" "= _Decimal64"
|
| 108 |
|
|
gdb_test "ptype 2.df + 2.dl" "= _Decimal128"
|
| 109 |
|
|
gdb_test "ptype 2.dd + 2.dl" "= _Decimal128"
|
| 110 |
|
|
|
| 111 |
|
|
# Mixture of Decimal and integral operands
|
| 112 |
|
|
gdb_test "p 1.2df + 1" " = 2.2"
|
| 113 |
|
|
gdb_test "p 2 + 1.7dd" " = 3.7"
|
| 114 |
|
|
gdb_test "p 3 + 2.1dl" " = 5.1"
|
| 115 |
|
|
gdb_test "ptype 1.2df + 1" " = _Decimal32"
|
| 116 |
|
|
gdb_test "ptype 2 + 1.7dd" " = _Decimal64"
|
| 117 |
|
|
gdb_test "ptype 3 + 2.1dl" " = _Decimal128"
|
| 118 |
|
|
|
| 119 |
|
|
# Reject operation with integral larger than 32-bits
|
| 120 |
|
|
gdb_test "p 1.2df + 2ll" "Conversion of large integer to a decimal floating type is not supported."
|
| 121 |
|
|
|
| 122 |
|
|
# Reject operation with DFP and Binary FP
|
| 123 |
|
|
gdb_test "p 1.2df + 1.2f" "Mixing decimal floating types with other floating types is not allowed."
|
| 124 |
|
|
|
| 125 |
|
|
# Test other operations with DFP operands
|
| 126 |
|
|
gdb_test "p !0.df" " = 1"
|
| 127 |
|
|
gdb_test "p !0.dd" " = 1"
|
| 128 |
|
|
gdb_test "p !0.dl" " = 1"
|
| 129 |
|
|
gdb_test "p !0.5df" " = 0"
|
| 130 |
|
|
gdb_test "p !0.5dd" " = 0"
|
| 131 |
|
|
gdb_test "p !0.5dl" " = 0"
|
| 132 |
|
|
|
| 133 |
|
|
gdb_test "p 1.2df == 1.2df" " = 1"
|
| 134 |
|
|
gdb_test "p 1.2df == 1.2dd" " = 1"
|
| 135 |
|
|
gdb_test "p 1.2df == 1.2dl" " = 1"
|
| 136 |
|
|
gdb_test "p 1.2dd == 1.2df" " = 1"
|
| 137 |
|
|
gdb_test "p 1.2dd == 1.2dl" " = 1"
|
| 138 |
|
|
gdb_test "p 1.2dl == 1.2df" " = 1"
|
| 139 |
|
|
gdb_test "p 1.2dl == 1.2dd" " = 1"
|
| 140 |
|
|
gdb_test "p 1.2df == 1.3df" " = 0"
|
| 141 |
|
|
gdb_test "p 1.2df == 1.3dd" " = 0"
|
| 142 |
|
|
gdb_test "p 1.2df == 1.3dl" " = 0"
|
| 143 |
|
|
gdb_test "p 1.2dd == 1.3df" " = 0"
|
| 144 |
|
|
gdb_test "p 1.2dd == 1.3dl" " = 0"
|
| 145 |
|
|
gdb_test "p 1.2dl == 1.3df" " = 0"
|
| 146 |
|
|
gdb_test "p 1.2dl == 1.3dd" " = 0"
|
| 147 |
|
|
|
| 148 |
|
|
gdb_test "p +1.2df" " = 1.2"
|
| 149 |
|
|
gdb_test "p +1.2dd" " = 1.2"
|
| 150 |
|
|
gdb_test "p +1.2dl" " = 1.2"
|
| 151 |
|
|
|
| 152 |
|
|
gdb_test "p 1.2df < 1.3df" " = 1"
|
| 153 |
|
|
gdb_test "p 1.2df < 1.3dd" " = 1"
|
| 154 |
|
|
gdb_test "p 1.2dl < 1.3df" " = 1"
|
| 155 |
|
|
gdb_test "p 1.2dd < 1.3dd" " = 1"
|
| 156 |
|
|
gdb_test "p 1.2dd < 1.3dl" " = 1"
|
| 157 |
|
|
gdb_test "p 1.2dl < 1.3dl" " = 1"
|
| 158 |
|
|
gdb_test "p 1.2dl < 1.3df" " = 1"
|
| 159 |
|
|
gdb_test "p 1.2df > 1" " = 1"
|
| 160 |
|
|
gdb_test "p 1.2dl > 2" " = 0"
|
| 161 |
|
|
gdb_test "p 2 > 1.2dd" " = 1"
|
| 162 |
|
|
gdb_test "p 2 > 3.1dl" " = 0"
|
| 163 |
|
|
}
|
| 164 |
|
|
|
| 165 |
|
|
proc test_dfp_conversions {} {
|
| 166 |
|
|
# Test cast to and from DFP values, and between DFPs of different sizes
|
| 167 |
|
|
|
| 168 |
|
|
gdb_test "p (float) -0.1df" " = -0.(0999.*|1000.*)"
|
| 169 |
|
|
gdb_test "p (int) 8.3dd" " = 8"
|
| 170 |
|
|
gdb_test "p (_Decimal64) 3.1" " = 3.(0999.*|1000.*)"
|
| 171 |
|
|
gdb_test "p (_Decimal128) 3.7df" " = 3.7"
|
| 172 |
|
|
gdb_test "p (_Decimal32) 4" " = 4"
|
| 173 |
|
|
}
|
| 174 |
|
|
|
| 175 |
|
|
# Start with a fresh gdb.
|
| 176 |
|
|
|
| 177 |
|
|
gdb_exit
|
| 178 |
|
|
gdb_start
|
| 179 |
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
| 180 |
|
|
|
| 181 |
|
|
test_dfp_literals_accepted
|
| 182 |
|
|
test_dfp_arithmetic_expressions
|
| 183 |
|
|
test_dfp_conversions
|
