69 lines
1.7 KiB
Text
69 lines
1.7 KiB
Text
# Copyright (C) 2013-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This test case is to test the performance of GDB doing stack
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# backtrace.
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# There is one parameter in this test:
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# - BACKTRACE_DEPTH is the number of innermost frames that command
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# 'bt' prints.
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load_lib perftest.exp
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if [skip_perf_tests] {
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return 0
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}
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standard_testfile .c
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set executable $testfile
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set expfile $testfile.exp
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# make check-perf RUNTESTFLAGS='backtrace.exp BACKTRACE_DEPTH=1024'
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if ![info exists BACKTRACE_DEPTH] {
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set BACKTRACE_DEPTH 64
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}
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PerfTest::assemble {
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global BACKTRACE_DEPTH
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global srcdir subdir srcfile
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set compile_flags {debug}
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lappend compile_flags "additional_flags=-DBACKTRACE_DEPTH=${BACKTRACE_DEPTH}"
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if { [gdb_compile "$srcdir/$subdir/$srcfile" ${binfile} executable $compile_flags] != ""} {
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return -1
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}
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return 0
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} {
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global binfile
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clean_restart $binfile
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_breakpoint "fun2"
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gdb_continue_to_breakpoint "fun2"
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return 0
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} {
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global BACKTRACE_DEPTH
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gdb_test "python BackTrace\($BACKTRACE_DEPTH\).run()"
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return 0
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}
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