| # Copyright (C) 2013-2020 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # This test case is to test the speed of GDB when it is doing singe step. |
| # There is one parameter in this test: |
| # - SINGLE_STEP_COUNT is the number of single step GDB performs. |
| |
| load_lib perftest.exp |
| |
| if [skip_perf_tests] { |
| return 0 |
| } |
| |
| standard_testfile .c |
| set executable $testfile |
| set expfile $testfile.exp |
| |
| # make check-perf RUNTESTFLAGS='single-step.exp SINGLE_STEP_COUNT=300' |
| if ![info exists SINGLE_STEP_COUNT] { |
| set SINGLE_STEP_COUNT 1000 |
| } |
| |
| PerfTest::assemble { |
| global srcdir subdir srcfile binfile |
| |
| if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable {debug}] != "" } { |
| return -1 |
| } |
| return 0 |
| } { |
| global binfile |
| clean_restart $binfile |
| |
| if ![runto_main] { |
| fail "can't run to main" |
| return -1 |
| } |
| return 0 |
| } { |
| global SINGLE_STEP_COUNT |
| |
| gdb_test_no_output "python SingleStep\(${SINGLE_STEP_COUNT}\).run()" |
| # Terminate the loop. |
| gdb_test "set variable flag = 0" |
| return 0 |
| } |