projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 9b254dd1 | 1 | # Copyright 2007, 2008 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 | |
| 5 | # the Free Software Foundation; either version 2 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, write to the Free Software | |
| 15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 16 | ||
| 17 | # Please email any bugs, comments, and/or additions to this file to: | |
| 18 | # bug-gdb@prep.ai.mit.edu | |
| 19 | ||
| 20 | # Test GDB's internal buffers safety for the GCORE command. | |
| 21 | ||
| 22 | if $tracelevel then { | |
| 23 | strace $tracelevel | |
| 24 | } | |
| 25 | ||
| 26 | set prms_id 0 | |
| 27 | set bug_id 0 | |
| 28 | ||
| 29 | set testfile "gcore-buffer-overflow" | |
| 30 | set srcfile ${testfile}.c | |
| 31 | # The ${binfile} basename needs to exceed 80 characters (`sizeof (psargs)') | |
| 32 | # plus some additional data to overwrite the stack frame. | |
| 33 | set pattern 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 | |
| 34 | set binfile ${objdir}/${subdir}/${testfile}-${pattern} | |
| 35 | ||
| 36 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
| 37 | untested gcore.exp | |
| 38 | return -1 | |
| 39 | } | |
| 40 | ||
| 41 | # Start with a fresh gdb. | |
| 42 | ||
| 43 | gdb_exit | |
| 44 | gdb_start | |
| 45 | gdb_reinitialize_dir $srcdir/$subdir | |
| 46 | gdb_load ${binfile} | |
| 47 | ||
| 58d69f29 MK |
48 | # Does this gdb support gcore? |
| 49 | send_gdb "help gcore\n" | |
| 50 | gdb_expect { | |
| 51 | -re "Undefined command: .gcore.*$gdb_prompt $" { | |
| 52 | # gcore command not supported -- nothing to test here. | |
| 53 | unsupported "gdb does not support gcore on this target" | |
| 54 | return -1; | |
| 55 | } | |
| 56 | -re "Save a core file .*$gdb_prompt $" { | |
| 57 | pass "help gcore" | |
| 58 | } | |
| 59 | -re ".*$gdb_prompt $" { | |
| 60 | fail "help gcore" | |
| 61 | } | |
| 62 | timeout { | |
| 63 | fail "help gcore (timeout)" | |
| 64 | } | |
| 65 | } | |
| 66 | ||
| 4cf31eea JK |
67 | gdb_test "set args ${pattern}" \ |
| 68 | "" \ | |
| 69 | "Set buffer exceeding arguments" | |
| 70 | ||
| 71 | if { ! [ runto_main ] } then { | |
| 72 | untested gcore-buffer-overflow.exp | |
| 73 | return -1 | |
| 74 | } | |
| 75 | ||
| 76 | set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore-buffer-overflow.test] | |
| 77 | ||
| 78 | set test "save a corefile" | |
| 79 | gdb_test_multiple "gcore ${objdir}/${subdir}/gcore-buffer-overflow.test" $test { | |
| 80 | -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" { | |
| 81 | pass $test | |
| 82 | } | |
| 83 | -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" { | |
| 84 | unsupported $test | |
| 85 | } | |
| 86 | eof { | |
| 87 | fail $test | |
| 88 | } | |
| 89 | } |