89 lines
2.4 KiB
Text
89 lines
2.4 KiB
Text
# Copyright (C) 2013-2016 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 performance of GDB when it is handling
|
|
# the shared libraries of inferior are loaded and unloaded.
|
|
# There are two parameters in this test:
|
|
# - SOLIB_COUNT is the number of shared libraries program will load
|
|
# and unload
|
|
# - SOLIB_DLCLOSE_REVERSED_ORDER controls the order of dlclose shared
|
|
# libraries. If it is set, program dlclose shared libraries in a
|
|
# reversed order of loading.
|
|
|
|
load_lib perftest.exp
|
|
|
|
if [skip_perf_tests] {
|
|
return 0
|
|
}
|
|
|
|
standard_testfile .c
|
|
set executable $testfile
|
|
set expfile $testfile.exp
|
|
|
|
# make check-perf RUNTESTFLAGS='solib.exp SOLIB_COUNT=1024'
|
|
if ![info exists SOLIB_COUNT] {
|
|
set SOLIB_COUNT 128
|
|
}
|
|
|
|
PerfTest::assemble {
|
|
global SOLIB_COUNT
|
|
global srcdir subdir srcfile binfile
|
|
|
|
for {set i 0} {$i < $SOLIB_COUNT} {incr i} {
|
|
|
|
# Produce source files.
|
|
set libname "solib-lib$i"
|
|
set src [standard_output_file $libname.c]
|
|
set exe [standard_output_file $libname]
|
|
|
|
gdb_produce_source $src "int shr$i (void) {return 0;}"
|
|
|
|
# Compile.
|
|
if { [gdb_compile_shlib $src $exe {debug}] != "" } {
|
|
return -1
|
|
}
|
|
|
|
# Delete object files to save some space.
|
|
file delete [standard_output_file "solib-lib$i.c.o"]
|
|
}
|
|
|
|
set compile_flags {debug shlib_load}
|
|
global SOLIB_DLCLOSE_REVERSED_ORDER
|
|
|
|
if [info exists SOLIB_DLCLOSE_REVERSED_ORDER] {
|
|
lappend compile_flags "additional_flags=-DSOLIB_DLCLOSE_REVERSED_ORDER"
|
|
}
|
|
|
|
if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable $compile_flags] != "" } {
|
|
return -1
|
|
}
|
|
|
|
return 0
|
|
} {
|
|
global binfile
|
|
|
|
clean_restart $binfile
|
|
|
|
if ![runto_main] {
|
|
fail "Can't run to main"
|
|
return -1
|
|
}
|
|
return 0
|
|
} {
|
|
global SOLIB_COUNT
|
|
|
|
gdb_test_no_output "python SolibLoadUnload\($SOLIB_COUNT\).run()"
|
|
return 0
|
|
}
|