# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

AUTHOR = "David Sharp <dhsharp@chromium.org>"
NAME = "hardware_PerfCounterVerification"
TIME = "SHORT"
TEST_CATEGORY = "Functional"
TEST_CLASS = "hardware"
TEST_TYPE = "client"
ATTRIBUTES = "suite:experimental"
SUITE = "experimental"

DOC = """
Verify performance counters

Arguments:
  events: Events to pass to perf stat -e. Events are passed in together, so
    multiplexing may occur if more than one is specified.
"""

job.run_test('hardware_PerfCounterVerification', tag='cycles_instructions',
             perf_cmd='stat', events=('cycles', 'instructions'))

job.run_test('hardware_PerfCounterVerification', tag='LBR',
             perf_cmd='record -b', events=('br_inst_retired.all_branches',))