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# Copyright (C) 2018 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 setting breakpoints
# on heavily temlatized C++ code.
# Parameters:
# EXPANSION_DEPTH: knob to control how many times template expansions occur
load_lib perftest.exp
if [skip_perf_tests] {
return 0
}
standard_testfile .cc
set executable $testfile
set expfile $testfile.exp
# make check-perf RUNTESTFLAGS='template-breakpoints.exp EXPANSION_DEPTH=40'
if ![info exists EXPANSION_DEPTH] {
set EXPANSION_DEPTH 40
}
PerfTest::assemble {
global EXPANSION_DEPTH
global srcdir subdir srcfile
set compile_flags {c++ debug}
lappend compile_flags "additional_flags=-DEXPANSION_DEPTH=${EXPANSION_DEPTH}"
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
} {
gdb_test "python TemplateBreakpoints().run()"
return 0
}
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