gdb/testsuite/gdb.base/radix.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 # Copyright 1993, 1997, 2004, 2007, 2008, 2009 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 if $tracelevel then {
  21         strace $tracelevel
  22 }
  23
  24 set prms_id 0
  25 set bug_id 0
  26
  27 # Start with a fresh gdb.
  28
  29 gdb_exit
  30 gdb_start
  31
  32 # Test input radices.
  33
  34 proc test_one_input { iradix input output } {
  35     gdb_test "print $input" "$output" \
  36         "print $input; expect $output; input radix $iradix"
  37 }
  38
  39 proc test_input_radix { iradix iradixhex iradixoctal } {
  40     # set input-radix = $iradix, output-radix = ten
  41     gdb_test "set radix" \
  42         "Input and output radices now set to decimal 10, hex a, octal 12." \
  43         "initialize radix, input radix $iradix"
  44     gdb_test "set input-radix $iradix" \
  45         "Input radix now set to decimal $iradix, hex $iradixhex, octal $iradixoctal."
  46     if { $iradix == 10 } then {
  47         gdb_test "show radix" \
  48             "Input and output radices set to decimal 10, hex a, octal 12." \
  49             "show radix, input radix $iradix"
  50     } else {
  51         gdb_test "show radix" \
  52             "Input radix set to decimal $iradix, hex $iradixhex, octal $iradixoctal.\r\nOutput radix set to decimal 10, hex a, octal 12." \
  53             "show radix, input radix $iradix"
  54     }
  55
  56     # test constants with specific bases that do not use $iradix
  57     test_one_input $iradix  "010"        "8"
  58     test_one_input $iradix  "20."        "20"
  59     test_one_input $iradix  "(int) 20."  "20"
  60     test_one_input $iradix  "0xf"        "15"
  61
  62     # test simple one-digit constants
  63     test_one_input $iradix  "0"          "0"
  64     test_one_input $iradix  "1"          "1"
  65     test_one_input $iradix  "-1"          "-1"
  66
  67     # test simple two-digit constants
  68     test_one_input $iradix "10"          [expr $iradix]
  69     test_one_input $iradix "11"          [expr $iradix + 1]
  70     test_one_input $iradix "-10"         [expr 0 - $iradix]
  71     test_one_input $iradix "-11"         [expr 0 - $iradix - 1]
  72
  73     # test simple three-digit constants
  74     test_one_input $iradix "100"         [expr $iradix * $iradix]
  75     test_one_input $iradix "101"         [expr $iradix * $iradix + 1]
  76     test_one_input $iradix "-100"        [expr 0 - $iradix * $iradix]
  77     test_one_input $iradix "-101"        [expr 0 - $iradix * $iradix - 1]
  78
  79     # test a five-digit constant
  80     test_one_input $iradix  "10101"      \
  81         [expr $iradix * $iradix * $iradix * $iradix + $iradix * $iradix + 1]
  82 }
  83
  84 test_input_radix 2 "2" "2"
  85     test_one_input 2  "4"   "Invalid number \"4\"\\."
  86     test_one_input 2  "-2"  "Invalid number \"2\"\\."
  87
  88 test_input_radix 3 "3" "3"
  89     test_one_input 3  "2"   "2"
  90     test_one_input 3  "20"  "6"
  91     test_one_input 3  "3"   "Invalid number \"3\"\\."
  92     test_one_input 2  "30"  "Invalid number \"30\"\\."
  93
  94 test_input_radix 8 "8" "10"
  95     test_one_input 8  "20"  "16"
  96     test_one_input 8  "-20" "-16"
  97     test_one_input 8  "8"   "Invalid number \"8\"."
  98     test_one_input 8  "-9"  "Invalid number \"9\"."
  99
 100 test_input_radix 10 "a" "12"
 101     test_one_input 10 "-12"  "-12"
 102
 103 test_input_radix 16 "10" "20"
 104
 105 # Test output radices.
 106
 107 proc test_one_output { oradix input output } {
 108     gdb_test "print $input" "$output" \
 109         "print $input; expect $output; output radix $oradix"
 110 }
 111
 112 proc test_output_radix { oradix oradixhex oradixoctal } {
 113     # set input-radix = ten, output-radix = $oradix
 114     gdb_test "set radix" \
 115         "Input and output radices now set to decimal 10, hex a, octal 12." \
 116         "initialize radix, output radix $oradix"
 117     gdb_test "set output-radix $oradix" \
 118         "Output radix now set to decimal $oradix, hex $oradixhex, octal $oradixoctal."
 119     if { $oradix == 10 } then {
 120         gdb_test "show radix" \
 121             "Input and output radices set to decimal 10, hex a, octal 12." \
 122             "show radix, output radix $oradix"
 123     } else {
 124         gdb_test "show radix" \
 125             "Input radix set to decimal 10, hex a, octal 12.\r\nOutput radix set to decimal $oradix, hex $oradixhex, octal $oradixoctal." \
 126             "show radix, output radix $oradix"
 127     }
 128
 129     # no standard tests for output radix
 130 }
 131
 132 test_output_radix 8 "8" "10"
 133     test_one_output 8  "010"        "010"
 134     test_one_output 8  "0xf"        "17"
 135     test_one_output 8  "10"         "12"
 136     test_one_output 8  "100"        "144"
 137     setup_kfail *-*-* "gdb/1715"
 138     test_one_output 8  "20."        "24"
 139     test_one_output 8  "(int) 20."  "24"
 140
 141 test_output_radix 10 "a" "12"
 142     test_one_output 10 "010"        "8"
 143     test_one_output 10 "0xf"        "15"
 144     test_one_output 10 "10"         "10"
 145     test_one_output 10 "100"        "100"
 146     test_one_output 10 "20."        "20"
 147     test_one_output 10 "(int) 20."  "20"
 148
 149 test_output_radix 16 "10" "20"
 150     test_one_output 16 "010"        "8"
 151     test_one_output 16 "0xf"        "f"
 152     test_one_output 16 "10"         "a"
 153     test_one_output 16 "100"        "64"
 154     setup_kfail *-*-* "gdb/1715"
 155     test_one_output 16 "20."        "14"
 156     test_one_output 16 "(int) 20."  "14"
 157
 158 # Test rejecting invalid input radices and unsupported output radices
 159 # really rejects the radices, instead of just claiming so (PR 7536).
 160
 161 gdb_test "set radix" \
 162     "Input and output radices now set to decimal 10, hex a, octal 12\." \
 163     "Reset radices"
 164
 165 gdb_test "set input-radix 0" \
 166     "Nonsense input radix ``decimal 0''; input radix unchanged\\." \
 167     "Reject input-radix 0"
 168 gdb_test "show input-radix" \
 169     "Default input radix for entering numbers is 10\\." \
 170     "Input radix unchanged after rejecting 0"
 171
 172 gdb_test "set input-radix 1" \
 173     "Nonsense input radix ``decimal 1''; input radix unchanged\\." \
 174     "Reject input-radix 1"
 175 gdb_test "show input-radix" \
 176     "Default input radix for entering numbers is 10\\." \
 177     "Input radix unchanged after rejecting 1"
 178
 179 gdb_test "set output-radix 0" \
 180     "Unsupported output radix ``decimal 0''; output radix unchanged\\." \
 181     "Reject output-radix 0"
 182 gdb_test "show output-radix" \
 183     "Default output radix for printing of values is 10\\." \
 184     "Output radix unchanged after rejecting 0"
 185 gdb_test "set output-radix 1" \
 186     "Unsupported output radix ``decimal 1''; output radix unchanged\\." \
 187     "Reject output-radix 1"
 188 gdb_test "show output-radix" \
 189     "Default output radix for printing of values is 10\\." \
 190     "Output radix unchanged after rejecting 1"
 191
 192 gdb_test "set radix 7" \
 193     "Unsupported output radix ``decimal 7''; output radix unchanged\\." \
 194     "set radix 7 rejected"
 195 gdb_test "show output-radix" \
 196     "Default output radix for printing of values is 10\\." \
 197     "Output radix unchanged after rejection through set radix command"