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b811d2c2 | 1 | # Copyright (C) 2018-2020 Free Software Foundation, Inc. |
4ee89e90 SR |
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 performance of GDB when setting breakpoints | |
17 | # on heavily temlatized C++ code. | |
18 | ||
19 | # Parameters: | |
20 | # EXPANSION_DEPTH: knob to control how many times template expansions occur | |
21 | ||
22 | load_lib perftest.exp | |
23 | ||
24 | if [skip_perf_tests] { | |
25 | return 0 | |
26 | } | |
27 | ||
28 | standard_testfile .cc | |
29 | set executable $testfile | |
30 | set expfile $testfile.exp | |
31 | ||
32 | # make check-perf RUNTESTFLAGS='template-breakpoints.exp EXPANSION_DEPTH=40' | |
33 | if ![info exists EXPANSION_DEPTH] { | |
34 | set EXPANSION_DEPTH 40 | |
35 | } | |
36 | ||
37 | PerfTest::assemble { | |
38 | global EXPANSION_DEPTH | |
39 | global srcdir subdir srcfile | |
40 | ||
41 | set compile_flags {c++ debug} | |
42 | lappend compile_flags "additional_flags=-DEXPANSION_DEPTH=${EXPANSION_DEPTH}" | |
43 | ||
44 | if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable $compile_flags] != ""} { | |
45 | return -1 | |
46 | } | |
47 | ||
48 | return 0 | |
49 | } { | |
50 | global binfile | |
51 | ||
52 | clean_restart $binfile | |
53 | ||
54 | if ![runto_main] { | |
55 | fail "can't run to main" | |
56 | return -1 | |
57 | } | |
58 | ||
59 | return 0 | |
60 | } { | |
61 | ||
62 | gdb_test "python TemplateBreakpoints().run()" | |
63 | ||
64 | return 0 | |
65 | } |