gdb/testsuite/gdb.base/find-unmapped.exp

   1 # Copyright 2012-2016 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 <http://www.gnu.org/licenses/>.
  15
  16 if {[is_remote target]} {
  17     # gdbserver prints the warning message but expect is parsing only the
  18     # GDB output, not the gdbserver output.
  19     return 0
  20 }
  21
  22 standard_testfile
  23
  24 if { [prepare_for_testing "failed to prepare" ${testfile}] } {
  25     return -1
  26 }
  27
  28 if ![runto breakpt] {
  29     return -1
  30 }
  31
  32 # Basic attempt to read memory from globals.
  33 gdb_test "x/5w global_var_1" \
  34     "$hex:\[ \t\]+0\[ \t\]+0\[ \t\]+0\[ \t\]+0\r\n$hex:\[ \t\]+Cannot access memory at address $hex"
  35 gdb_test "x/5w global_var_2" \
  36     "$hex:\[ \t\]+Cannot access memory at address $hex"
  37
  38 # Now try a find starting from each global.
  39 gdb_test "find global_var_0, global_var_2, 0xff" \
  40     "warning: Unable to access $decimal bytes of target memory at $hex, halting search\.\r\nPattern not found."
  41
  42 gdb_test "find global_var_1, global_var_2, 0xff" \
  43     "warning: Unable to access $decimal bytes of target memory at $hex, halting search\.\r\nPattern not found."
  44
  45 gdb_test "find global_var_2, (global_var_2 + 16), 0xff" \
  46     "warning: Unable to access $decimal bytes of target memory at $hex, halting search\.\r\nPattern not found."