gdb/testsuite/gdb.base/load-command.exp

   1 # Copyright 2018-2024 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 # Test the "load" command.
  17
  18 standard_testfile
  19
  20 # Disable generation of position independent executable (PIE).  Otherwise, we
  21 # would have to manually specify an offset to load.
  22
  23 set opts {debug nopie}
  24
  25 if [prepare_for_testing "failed to prepare" $testfile $srcfile $opts] {
  26     return -1
  27 }
  28
  29 if ![runto_main] {
  30     return -1
  31 }
  32
  33 # The native target does not support the load command.
  34 if [gdb_is_target_native] {
  35     unsupported "the native target does not support the load command"
  36     return
  37 }
  38
  39 # Manually change the value of the_variable.
  40 gdb_test "print/x the_variable" " = 0x1234" "check initial value of the_variable"
  41 gdb_test_no_output "set the_variable = 0x5555" "manually change the_variable"
  42 gdb_test "print/x the_variable" " = 0x5555" "check manually changed value of the_variable"
  43
  44 with_test_prefix "reload" {
  45     # Re-load the binary using the load command.
  46     gdb_test "load ${binfile}" ".*Loading section .data.*Transfer rate:.*" \
  47         "re-load binary"
  48
  49     # Re-loading the binary should have reset the variable value.
  50     gdb_test "print/x the_variable" " = 0x1234" \
  51         "check initial value of the_variable"
  52 }