1 # Copyright 2007-2013 Free Software Foundation, Inc.
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.
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.
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/>.
16 # Test GDB's internal buffers safety for the GCORE command.
19 set testfile "gcore-buffer-overflow"
20 set srcfile ${testfile}.c
21 # The ${binfile} basename needs to exceed 80 characters (`sizeof (psargs)')
22 # plus some additional data to overwrite the stack frame.
23 set pattern 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
24 set binfile ${objdir}/${subdir}/${testfile}-${pattern}
26 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
27 untested ${testfile}.exp
31 # Start with a fresh gdb.
35 gdb_reinitialize_dir $srcdir/$subdir
38 # Does this gdb support gcore?
39 gdb_test_multiple "help gcore" "help gcore" {
40 -re "Undefined command: .gcore.*$gdb_prompt $" {
41 # gcore command not supported -- nothing to test here.
42 unsupported "gdb does not support gcore on this target"
45 -re "Save a core file .*$gdb_prompt $" {
50 gdb_test_no_output "set args ${pattern}" \
51 "Set buffer exceeding arguments"
53 if { ! [ runto_main ] } then {
54 untested gcore-buffer-overflow.exp
58 gdb_gcore_cmd "${objdir}/${subdir}/gcore-buffer-overflow.test" "save a corefile"