1 # Copyright 2007, 2008, 2009, 2010 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.
23 set testfile "gcore-buffer-overflow"
24 set srcfile ${testfile}.c
25 # The ${binfile} basename needs to exceed 80 characters (`sizeof (psargs)')
26 # plus some additional data to overwrite the stack frame.
27 set pattern 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
28 set binfile ${objdir}/${subdir}/${testfile}-${pattern}
30 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
35 # Start with a fresh gdb.
39 gdb_reinitialize_dir $srcdir/$subdir
42 # Does this gdb support gcore?
43 gdb_test_multiple "help gcore" "help gcore" {
44 -re "Undefined command: .gcore.*$gdb_prompt $" {
45 # gcore command not supported -- nothing to test here.
46 unsupported "gdb does not support gcore on this target"
49 -re "Save a core file .*$gdb_prompt $" {
54 gdb_test_no_output "set args ${pattern}" \
55 "Set buffer exceeding arguments"
57 if { ! [ runto_main ] } then {
58 untested gcore-buffer-overflow.exp
62 set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore-buffer-overflow.test]
64 set test "save a corefile"
65 gdb_test_multiple "gcore ${objdir}/${subdir}/gcore-buffer-overflow.test" $test {
66 -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
69 -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {