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