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32d0add0 | 1 | # Copyright (C) 2013-2015 Free Software Foundation, Inc. |
22825df7 YQ |
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 3 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, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # This test case is to test the speed of GDB when it is doing singe step. | |
17 | # There is one parameter in this test: | |
18 | # - SINGLE_STEP_COUNT is the number of single step GDB performs. | |
19 | ||
20 | load_lib perftest.exp | |
21 | ||
22 | if [skip_perf_tests] { | |
23 | return 0 | |
24 | } | |
25 | ||
26 | standard_testfile .c | |
27 | set executable $testfile | |
28 | set expfile $testfile.exp | |
29 | ||
30 | # make check-perf RUNTESTFLAGS='single-step.exp SINGLE_STEP_COUNT=300' | |
31 | if ![info exists SINGLE_STEP_COUNT] { | |
32 | set SINGLE_STEP_COUNT 10000 | |
33 | } | |
34 | ||
35 | PerfTest::assemble { | |
36 | global srcdir subdir srcfile binfile | |
37 | ||
38 | if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable {debug}] != "" } { | |
39 | return -1 | |
40 | } | |
41 | return 0 | |
42 | } { | |
43 | global binfile | |
44 | clean_restart $binfile | |
45 | ||
46 | if ![runto_main] { | |
47 | fail "Can't run to main" | |
48 | return -1 | |
49 | } | |
63738bfd | 50 | return 0 |
22825df7 YQ |
51 | } { |
52 | global SINGLE_STEP_COUNT | |
53 | ||
54 | gdb_test_no_output "python SingleStep\(${SINGLE_STEP_COUNT}\).run()" | |
55 | # Terminate the loop. | |
56 | gdb_test "set variable flag = 0" | |
63738bfd | 57 | return 0 |
22825df7 | 58 | } |