build: Remove --enable-gprof

[mirror_qemu.git] / tests / qemu-iotests / 266

#!/usr/bin/env python3
# group: rw quick
#
# Test VPC and file image creation
#
# Copyright (C) 2019 Red Hat, 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 2 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/>.
#

import iotests
from iotests import imgfmt


# Successful image creation (defaults)
def implicit_defaults(vm, file_path):
    iotests.log("=== Successful image creation (defaults) ===")
    iotests.log("")

    # 8 heads, 964 cyls/head, 17 secs/cyl
    # (Close to 64 MB)
    size = 8 * 964 * 17 * 512

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': size })


# Successful image creation (explicit defaults)
def explicit_defaults(vm, file_path):
    iotests.log("=== Successful image creation (explicit defaults) ===")
    iotests.log("")

    # 16 heads, 964 cyls/head, 17 secs/cyl
    # (Close to 128 MB)
    size = 16 * 964 * 17 * 512

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': size,
                         'subformat': 'dynamic',
                         'force-size': False })


# Successful image creation (non-default options)
def non_defaults(vm, file_path):
    iotests.log("=== Successful image creation (non-default options) ===")
    iotests.log("")

    # Not representable in CHS (fine with force-size=True)
    size = 1048576

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': size,
                         'subformat': 'fixed',
                         'force-size': True })


# Size not representable in CHS with force-size=False
def non_chs_size_without_force(vm, file_path):
    iotests.log("=== Size not representable in CHS ===")
    iotests.log("")

    # Not representable in CHS (will not work with force-size=False)
    size = 1048576

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': size,
                         'force-size': False })


# Zero size
def zero_size(vm, file_path):
    iotests.log("=== Zero size===")
    iotests.log("")

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': 0 })


# Maximum CHS size
def maximum_chs_size(vm, file_path):
    iotests.log("=== Maximum CHS size===")
    iotests.log("")

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': 16 * 65535 * 255 * 512 })


# Actual maximum size
def maximum_size(vm, file_path):
    iotests.log("=== Actual maximum size===")
    iotests.log("")

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'protocol-node',
                         'size': 0xff000000 * 512,
                         'force-size': True })


def main():
    for test_func in [implicit_defaults, explicit_defaults, non_defaults,
                      non_chs_size_without_force, zero_size, maximum_chs_size,
                      maximum_size]:

        with iotests.FilePath('t.vpc') as file_path, \
             iotests.VM() as vm:

            vm.launch()

            iotests.log('--- Creating empty file ---')
            vm.blockdev_create({ 'driver': 'file',
                                 'filename': file_path,
                                 'size': 0 })

            vm.qmp_log('blockdev-add', driver='file', filename=file_path,
                       node_name='protocol-node',
                       filters=[iotests.filter_qmp_testfiles])
            iotests.log('')

            print_info = test_func(vm, file_path)
            iotests.log('')

            vm.shutdown()
            iotests.img_info_log(file_path, check=False)


iotests.script_main(main,
                    supported_fmts=['vpc'],
                    supported_protocols=['file'])