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7b6bb8da | 1 | # Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
4cf31eea JK |
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 | |
d53a7b30 | 5 | # the Free Software Foundation; either version 3 of the License, or |
4cf31eea | 6 | # (at your option) any later version. |
d53a7b30 | 7 | # |
4cf31eea JK |
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. | |
d53a7b30 | 12 | # |
4cf31eea | 13 | # You should have received a copy of the GNU General Public License |
d53a7b30 | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
4cf31eea | 15 | |
4cf31eea JK |
16 | # Test GDB's internal buffers safety for the GCORE command. |
17 | ||
18 | if $tracelevel then { | |
19 | strace $tracelevel | |
20 | } | |
21 | ||
4cf31eea JK |
22 | |
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} | |
29 | ||
30 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
31 | untested gcore.exp | |
32 | return -1 | |
33 | } | |
34 | ||
35 | # Start with a fresh gdb. | |
36 | ||
37 | gdb_exit | |
38 | gdb_start | |
39 | gdb_reinitialize_dir $srcdir/$subdir | |
40 | gdb_load ${binfile} | |
41 | ||
58d69f29 | 42 | # Does this gdb support gcore? |
a76e022a | 43 | gdb_test_multiple "help gcore" "help gcore" { |
58d69f29 MK |
44 | -re "Undefined command: .gcore.*$gdb_prompt $" { |
45 | # gcore command not supported -- nothing to test here. | |
46 | unsupported "gdb does not support gcore on this target" | |
47 | return -1; | |
48 | } | |
49 | -re "Save a core file .*$gdb_prompt $" { | |
50 | pass "help gcore" | |
51 | } | |
58d69f29 MK |
52 | } |
53 | ||
27d3a1a2 MS |
54 | gdb_test_no_output "set args ${pattern}" \ |
55 | "Set buffer exceeding arguments" | |
4cf31eea JK |
56 | |
57 | if { ! [ runto_main ] } then { | |
58 | untested gcore-buffer-overflow.exp | |
59 | return -1 | |
60 | } | |
61 | ||
62 | set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore-buffer-overflow.test] | |
63 | ||
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 $" { | |
67 | pass $test | |
68 | } | |
69 | -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" { | |
70 | unsupported $test | |
71 | } | |
72 | eof { | |
73 | fail $test | |
74 | } | |
75 | } |