1# Copyright (C) 2013-2024 Free Software Foundation, Inc.
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 it analyzes the
17# function prologue.
18# There is one parameter in this test:
19# - SKIP_PROLOGUE_COUNT is the number that GDB inserts breakpoints on
20#   function f1 and f2 and removes them.
21
22load_lib perftest.exp
23
24require allow_perf_tests
25
26standard_testfile .c
27set executable $testfile
28set expfile $testfile.exp
29
30# make check-perf RUNTESTFLAGS='skip-prologue.exp SKIP_PROLOGUE_COUNT=500'
31if ![info exists SKIP_PROLOGUE_COUNT] {
32    set SKIP_PROLOGUE_COUNT 500
33}
34
35PerfTest::assemble {
36    global srcdir subdir srcfile binfile
37
38    if [info exists COMPILE] {
39	set opts {debug}
40    } else {
41	set opts {nodebug}
42    }
43
44    if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable $opts] != "" } {
45	untested "failed to compile"
46	return -1
47    }
48
49    return 0
50} {
51    global binfile
52    global gdb_prompt
53
54    clean_restart $binfile
55
56    if ![runto_main] {
57	return -1
58    }
59    return 0
60} {
61    global SKIP_PROLOGUE_COUNT
62
63    gdb_test_python_run "SkipPrologue\($SKIP_PROLOGUE_COUNT\)" "run"
64    return 0
65}
66