gdb/testsuite/gdb.base/radix.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 # Copyright 1993-2023 Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Fred Fish. (fnf@cygnus.com)
  18 # And rewritten by Michael Chastain (mec.gnu@mindspring.com)
  19
  20
  21 # Start with a fresh gdb.
  22
  23 gdb_exit
  24 gdb_start
  25
  26 # Test input radices.
  27
  28 proc test_one_input { iradix input output } {
  29     gdb_test "print $input" "$output" \
  30         "print $input; expect $output; input radix $iradix"
  31 }
  32
  33 proc test_input_radix { iradix iradixhex iradixoctal } {
  34     # set input-radix = $iradix, output-radix = ten
  35     gdb_test "set radix" \
  36         "Input and output radices now set to decimal 10, hex a, octal 12." \
  37         "initialize radix, input radix $iradix"
  38     gdb_test "set input-radix $iradix" \
  39         "Input radix now set to decimal $iradix, hex $iradixhex, octal $iradixoctal."
  40     if {$iradix == 10} {
  41         gdb_test "show radix" \
  42             "Input and output radices set to decimal 10, hex a, octal 12." \
  43             "show radix, input radix $iradix"
  44     } else {
  45         gdb_test "show radix" \
  46             "Input radix set to decimal $iradix, hex $iradixhex, octal $iradixoctal.\r\nOutput radix set to decimal 10, hex a, octal 12." \
  47             "show radix, input radix $iradix"
  48     }
  49
  50     # test constants with specific bases that do not use $iradix
  51     test_one_input $iradix  "010"        "8"
  52     test_one_input $iradix  "20."        "20"
  53     test_one_input $iradix  "(int) 20."  "20"
  54     test_one_input $iradix  "0xf"        "15"
  55
  56     # test simple one-digit constants
  57     test_one_input $iradix  "0"          "0"
  58     test_one_input $iradix  "1"          "1"
  59     test_one_input $iradix  "-1"          "-1"
  60
  61     # test simple two-digit constants
  62     test_one_input $iradix "10"          [expr $iradix]
  63     test_one_input $iradix "11"          [expr $iradix + 1]
  64     test_one_input $iradix "-10"         [expr 0 - $iradix]
  65     test_one_input $iradix "-11"         [expr 0 - $iradix - 1]
  66
  67     # test simple three-digit constants
  68     test_one_input $iradix "100"         [expr $iradix * $iradix]
  69     test_one_input $iradix "101"         [expr $iradix * $iradix + 1]
  70     test_one_input $iradix "-100"        [expr 0 - $iradix * $iradix]
  71     test_one_input $iradix "-101"        [expr 0 - $iradix * $iradix - 1]
  72
  73     # test a five-digit constant
  74     test_one_input $iradix  "10101"      \
  75         [expr $iradix * $iradix * $iradix * $iradix + $iradix * $iradix + 1]
  76 }
  77
  78 test_input_radix 2 "2" "2"
  79     test_one_input 2  "4"   "Invalid number \"4\"\\."
  80     test_one_input 2  "-2"  "Invalid number \"2\"\\."
  81
  82 test_input_radix 3 "3" "3"
  83     test_one_input 3  "2"   "2"
  84     test_one_input 3  "20"  "6"
  85     test_one_input 3  "3"   "Invalid number \"3\"\\."
  86     test_one_input 2  "30"  "Invalid number \"30\"\\."
  87
  88 test_input_radix 8 "8" "10"
  89     test_one_input 8  "20"  "16"
  90     test_one_input 8  "-20" "-16"
  91     test_one_input 8  "8"   "Invalid number \"8\"."
  92     test_one_input 8  "-9"  "Invalid number \"9\"."
  93
  94 test_input_radix 10 "a" "12"
  95     test_one_input 10 "-12"  "-12"
  96
  97 test_input_radix 16 "10" "20"
  98
  99 # Test output radices.
 100
 101 proc test_one_output { oradix input output } {
 102     gdb_test "print $input" "$output" \
 103         "print $input; expect $output; output radix $oradix"
 104 }
 105
 106 proc test_output_radix { oradix oradixhex oradixoctal } {
 107     # set input-radix = ten, output-radix = $oradix
 108     gdb_test "set radix" \
 109         "Input and output radices now set to decimal 10, hex a, octal 12." \
 110         "initialize radix, output radix $oradix"
 111     gdb_test "set output-radix $oradix" \
 112         "Output radix now set to decimal $oradix, hex $oradixhex, octal $oradixoctal."
 113     if {$oradix == 10} {
 114         gdb_test "show radix" \
 115             "Input and output radices set to decimal 10, hex a, octal 12." \
 116             "show radix, output radix $oradix"
 117     } else {
 118         gdb_test "show radix" \
 119             "Input radix set to decimal 10, hex a, octal 12.\r\nOutput radix set to decimal $oradix, hex $oradixhex, octal $oradixoctal." \
 120             "show radix, output radix $oradix"
 121     }
 122
 123     # no standard tests for output radix
 124 }
 125
 126 test_output_radix 8 "8" "10"
 127     test_one_output 8  "010"        "010"
 128     test_one_output 8  "0xf"        "17"
 129     test_one_output 8  "10"         "12"
 130     test_one_output 8  "100"        "144"
 131     setup_kfail "gdb/1715" *-*-*
 132     test_one_output 8  "20."        "24"
 133     test_one_output 8  "(int) 20."  "24"
 134
 135 test_output_radix 10 "a" "12"
 136     test_one_output 10 "010"        "8"
 137     test_one_output 10 "0xf"        "15"
 138     test_one_output 10 "10"         "10"
 139     test_one_output 10 "100"        "100"
 140     test_one_output 10 "20."        "20"
 141     test_one_output 10 "(int) 20."  "20"
 142
 143 test_output_radix 16 "10" "20"
 144     test_one_output 16 "010"        "8"
 145     test_one_output 16 "0xf"        "f"
 146     test_one_output 16 "10"         "a"
 147     test_one_output 16 "100"        "64"
 148     setup_kfail "gdb/1715" *-*-*
 149     test_one_output 16 "20."        "14"
 150     test_one_output 16 "(int) 20."  "14"
 151
 152 # Test rejecting invalid input radices and unsupported output radices
 153 # really rejects the radices, instead of just claiming so (PR 7536).
 154
 155 gdb_test "set radix" \
 156     "Input and output radices now set to decimal 10, hex a, octal 12\." \
 157     "reset radices"
 158
 159 gdb_test "set input-radix 0" \
 160     "Nonsense input radix ``decimal 0''; input radix unchanged\\." \
 161     "Reject input-radix 0"
 162 gdb_test "show input-radix" \
 163     "Default input radix for entering numbers is 10\\." \
 164     "input radix unchanged after rejecting 0"
 165
 166 gdb_test "set input-radix 1" \
 167     "Nonsense input radix ``decimal 1''; input radix unchanged\\." \
 168     "Reject input-radix 1"
 169 gdb_test "show input-radix" \
 170     "Default input radix for entering numbers is 10\\." \
 171     "input radix unchanged after rejecting 1"
 172
 173 gdb_test "set output-radix 0" \
 174     "Unsupported output radix ``decimal 0''; output radix unchanged\\." \
 175     "Reject output-radix 0"
 176 gdb_test "show output-radix" \
 177     "Default output radix for printing of values is 10\\." \
 178     "Output radix unchanged after rejecting 0"
 179 gdb_test "set output-radix 1" \
 180     "Unsupported output radix ``decimal 1''; output radix unchanged\\." \
 181     "Reject output-radix 1"
 182 gdb_test "show output-radix" \
 183     "Default output radix for printing of values is 10\\." \
 184     "output radix unchanged after rejecting 1"
 185
 186 gdb_test "set radix 7" \
 187     "Unsupported output radix ``decimal 7''; output radix unchanged\\." \
 188     "set radix 7 rejected"
 189 gdb_test "show output-radix" \
 190     "Default output radix for printing of values is 10\\." \
 191     "output radix unchanged after rejection through set radix command"