1 # Copyright (C) 2013-2016 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 # This test case is to test the performance of GDB doing stack
18 # There is one parameter in this test:
19 # - BACKTRACE_DEPTH is the number of innermost frames that command
24 if [skip_perf_tests] {
29 set executable $testfile
30 set expfile $testfile.exp
32 # make check-perf RUNTESTFLAGS='backtrace.exp BACKTRACE_DEPTH=1024'
33 if ![info exists BACKTRACE_DEPTH] {
34 set BACKTRACE_DEPTH 64
38 global BACKTRACE_DEPTH
39 global srcdir subdir srcfile
41 set compile_flags {debug}
42 lappend compile_flags "additional_flags=-DBACKTRACE_DEPTH=${BACKTRACE_DEPTH}"
44 if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable $compile_flags] != ""} {
52 clean_restart $binfile
55 fail "Can't run to main"
60 gdb_continue_to_breakpoint "fun2"
64 global BACKTRACE_DEPTH
66 gdb_test "python BackTrace\($BACKTRACE_DEPTH\).run()"