old-cross-binutils/gdb/testsuite/gdb.perf/disassemble.py
Yao Qi 8b5e6dc217 GDB perf test on disassemble
This patch adds a test case to test the performance of GDB doing
disassembly.

gdb/testsuite/

2013-11-28  Yao Qi  <yao@codesourcery.com>

	* lib/gdb.exp (with_gdb_prompt): New proc.
	* gdb.perf/disassemble.exp: New.
	* gdb.perf/disassemble.py: New.
2013-11-28 12:53:26 +08:00

38 lines
1.5 KiB
Python

# Copyright (C) 2013 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/>.
from perftest import perftest
class Disassemble(perftest.TestCaseWithBasicMeasurements):
def __init__(self):
super (Disassemble, self).__init__ ("disassemble")
def warm_up(self):
do_test_command = "disassemble ada_evaluate_subexp"
gdb.execute (do_test_command, False, True)
def _do_test(self, c):
for func in ["evaluate_subexp_standard", "handle_inferior_event", "c_parse_internal"]:
do_test_command = "disassemble %s" % func
for _ in range(c+1):
gdb.execute (do_test_command, False, True)
def execute_test(self):
for i in range(3):
# Flush code cache.
gdb.execute("set code-cache off");
gdb.execute("set code-cache on");
self.measure.measure(lambda: self._do_test(i), i)