125 lines
3.3 KiB
Text
125 lines
3.3 KiB
Text
# Copyright (C) 2013-2014 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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namespace eval PerfTest {
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# The name of python file on build.
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variable remote_python_file
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# A private method to set up GDB for performance testing.
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proc _setup_perftest {} {
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variable remote_python_file
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global srcdir subdir testfile
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set remote_python_file [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
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# Set sys.path for module perftest.
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gdb_test_no_output "python import os, sys"
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gdb_test_no_output "python sys.path.insert\(0, os.path.abspath\(\"${srcdir}/${subdir}/lib\"\)\)"
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gdb_test_no_output "python exec (open ('${remote_python_file}').read ())"
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}
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# A private method to do some cleanups when performance test is
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# finished.
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proc _teardown_perftest {} {
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variable remote_python_file
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remote_file host delete $remote_python_file
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}
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# Compile source files of test case. BODY is the tcl code to do
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# actual compilation. Return zero if compilation is successful,
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# otherwise return non-zero.
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proc compile {body} {
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global GDB_PERFTEST_MODE
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if { [info exists GDB_PERFTEST_MODE]
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&& [string compare $GDB_PERFTEST_MODE "run"] } {
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return [uplevel 2 $body]
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}
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return 0
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}
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# Start up GDB.
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proc startup_gdb {body} {
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uplevel 2 $body
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}
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# Run the performance test.
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proc run {body} {
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global timeout
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global GDB_PERFTEST_TIMEOUT
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set oldtimeout $timeout
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if { [info exists GDB_PERFTEST_TIMEOUT] } {
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set timeout $GDB_PERFTEST_TIMEOUT
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} else {
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set timeout 3000
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}
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uplevel 2 $body
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set timeout $oldtimeout
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}
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# The top-level interface to PerfTest.
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# COMPILE is the tcl code to generate and compile source files.
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# Return zero if compilation is successful, otherwise return
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# non-zero.
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# STARTUP is the tcl code to start up GDB.
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# RUN is the tcl code to drive GDB to do some operations.
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proc assemble {compile startup run} {
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global GDB_PERFTEST_MODE
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if { [eval compile {$compile}] } {
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untested "Could not compile source files."
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return
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}
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# Don't execute the run if GDB_PERFTEST_MODE=compile.
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if { [info exists GDB_PERFTEST_MODE]
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&& [string compare $GDB_PERFTEST_MODE "compile"] == 0} {
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return
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}
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eval $startup
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_setup_perftest
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eval run {$run}
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_teardown_perftest
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}
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}
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# Return true if performance tests are skipped.
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proc skip_perf_tests { } {
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global GDB_PERFTEST_MODE
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if [info exists GDB_PERFTEST_MODE] {
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if { "$GDB_PERFTEST_MODE" != "compile"
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&& "$GDB_PERFTEST_MODE" != "run"
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&& "$GDB_PERFTEST_MODE" != "both" } {
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# GDB_PERFTEST_MODE=compile|run|both is allowed.
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error "Unknown value of GDB_PERFTEST_MODE."
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return 1
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}
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return 0
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}
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return 1
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}
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