generic-poky/meta/lib/oeqa/selftest/wic.py

700 lines
30 KiB
Python

#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (c) 2015, Intel Corporation.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# AUTHORS
# Ed Bartosh <ed.bartosh@linux.intel.com>
"""Test cases for wic."""
import os
import unittest
from glob import glob
from shutil import rmtree
from functools import wraps, lru_cache
from tempfile import NamedTemporaryFile
from oeqa.selftest.base import oeSelfTest
from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, runqemu
from oeqa.utils.decorators import testcase
@lru_cache(maxsize=32)
def get_host_arch(recipe):
"""A cached call to get_bb_var('HOST_ARCH', <recipe>)"""
return get_bb_var('HOST_ARCH', recipe)
def only_for_arch(archs, image='core-image-minimal'):
"""Decorator for wrapping test cases that can be run only for specific target
architectures. A list of compatible architectures is passed in `archs`.
Current architecture will be determined by parsing bitbake output for
`image` recipe.
"""
def wrapper(func):
@wraps(func)
def wrapped_f(*args, **kwargs):
arch = get_host_arch(image)
if archs and arch not in archs:
raise unittest.SkipTest("Testcase arch dependency not met: %s" % arch)
return func(*args, **kwargs)
wrapped_f.__name__ = func.__name__
return wrapped_f
return wrapper
class Wic(oeSelfTest):
"""Wic test class."""
resultdir = "/var/tmp/wic.oe-selftest/"
image_is_ready = False
native_sysroot = None
wicenv_cache = {}
def setUpLocal(self):
"""This code is executed before each test method."""
if not self.native_sysroot:
Wic.native_sysroot = get_bb_var('STAGING_DIR_NATIVE', 'wic-tools')
# Do this here instead of in setUpClass as the base setUp does some
# clean up which can result in the native tools built earlier in
# setUpClass being unavailable.
if not Wic.image_is_ready:
bitbake('wic-tools')
bitbake('core-image-minimal')
Wic.image_is_ready = True
rmtree(self.resultdir, ignore_errors=True)
def tearDownLocal(self):
"""Remove resultdir as it may contain images."""
rmtree(self.resultdir, ignore_errors=True)
@testcase(1552)
def test_version(self):
"""Test wic --version"""
self.assertEqual(0, runCmd('wic --version').status)
@testcase(1208)
def test_help(self):
"""Test wic --help and wic -h"""
self.assertEqual(0, runCmd('wic --help').status)
self.assertEqual(0, runCmd('wic -h').status)
@testcase(1209)
def test_createhelp(self):
"""Test wic create --help"""
self.assertEqual(0, runCmd('wic create --help').status)
@testcase(1210)
def test_listhelp(self):
"""Test wic list --help"""
self.assertEqual(0, runCmd('wic list --help').status)
@testcase(1553)
def test_help_create(self):
"""Test wic help create"""
self.assertEqual(0, runCmd('wic help create').status)
@testcase(1554)
def test_help_list(self):
"""Test wic help list"""
self.assertEqual(0, runCmd('wic help list').status)
@testcase(1215)
def test_help_overview(self):
"""Test wic help overview"""
self.assertEqual(0, runCmd('wic help overview').status)
@testcase(1216)
def test_help_plugins(self):
"""Test wic help plugins"""
self.assertEqual(0, runCmd('wic help plugins').status)
@testcase(1217)
def test_help_kickstart(self):
"""Test wic help kickstart"""
self.assertEqual(0, runCmd('wic help kickstart').status)
@testcase(1555)
def test_list_images(self):
"""Test wic list images"""
self.assertEqual(0, runCmd('wic list images').status)
@testcase(1556)
def test_list_source_plugins(self):
"""Test wic list source-plugins"""
self.assertEqual(0, runCmd('wic list source-plugins').status)
@testcase(1557)
def test_listed_images_help(self):
"""Test wic listed images help"""
output = runCmd('wic list images').output
imagelist = [line.split()[0] for line in output.splitlines()]
for image in imagelist:
self.assertEqual(0, runCmd('wic list %s help' % image).status)
@testcase(1213)
def test_unsupported_subcommand(self):
"""Test unsupported subcommand"""
self.assertEqual(1, runCmd('wic unsupported',
ignore_status=True).status)
@testcase(1214)
def test_no_command(self):
"""Test wic without command"""
self.assertEqual(1, runCmd('wic', ignore_status=True).status)
@testcase(1211)
def test_build_image_name(self):
"""Test wic create wictestdisk --image-name=core-image-minimal"""
cmd = "wic create wictestdisk --image-name=core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
@testcase(1157)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_gpt_image(self):
"""Test creation of core-image-minimal with gpt table and UUID boot"""
cmd = "wic create directdisk-gpt --image-name core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "directdisk-*.direct")))
@testcase(1346)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_iso_image(self):
"""Test creation of hybrid iso image with legacy and EFI boot"""
config = 'INITRAMFS_IMAGE = "core-image-minimal-initramfs"\n'\
'MACHINE_FEATURES_append = " efi"\n'
self.append_config(config)
bitbake('core-image-minimal')
self.remove_config(config)
cmd = "wic create mkhybridiso --image-name core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "HYBRID_ISO_IMG-*.direct")))
self.assertEqual(1, len(glob(self.resultdir + "HYBRID_ISO_IMG-*.iso")))
@testcase(1348)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_qemux86_directdisk(self):
"""Test creation of qemux-86-directdisk image"""
cmd = "wic create qemux86-directdisk -e core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "qemux86-directdisk-*direct")))
@testcase(1350)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_mkefidisk(self):
"""Test creation of mkefidisk image"""
cmd = "wic create mkefidisk -e core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "mkefidisk-*direct")))
@testcase(1385)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_directdisk_bootloader_config(self):
"""Test creation of directdisk-bootloader-config image"""
cmd = "wic create directdisk-bootloader-config -e core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "directdisk-bootloader-config-*direct")))
@testcase(1560)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_systemd_bootdisk(self):
"""Test creation of systemd-bootdisk image"""
config = 'MACHINE_FEATURES_append = " efi"\n'
self.append_config(config)
bitbake('core-image-minimal')
self.remove_config(config)
cmd = "wic create systemd-bootdisk -e core-image-minimal -o %s" % self.resultdir
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "systemd-bootdisk-*direct")))
@testcase(1561)
def test_sdimage_bootpart(self):
"""Test creation of sdimage-bootpart image"""
cmd = "wic create sdimage-bootpart -e core-image-minimal -o %s" % self.resultdir
kimgtype = get_bb_var('KERNEL_IMAGETYPE', 'core-image-minimal')
self.write_config('IMAGE_BOOT_FILES = "%s"\n' % kimgtype)
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob(self.resultdir + "sdimage-bootpart-*direct")))
@testcase(1562)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_default_output_dir(self):
"""Test default output location"""
for fname in glob("directdisk-*.direct"):
os.remove(fname)
cmd = "wic create directdisk -e core-image-minimal"
self.assertEqual(0, runCmd(cmd).status)
self.assertEqual(1, len(glob("directdisk-*.direct")))
@testcase(1212)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_build_artifacts(self):
"""Test wic create directdisk providing all artifacts."""
bb_vars = get_bb_vars(['STAGING_DATADIR', 'RECIPE_SYSROOT_NATIVE'],
'wic-tools')
bb_vars.update(get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_ROOTFS'],
'core-image-minimal'))
bbvars = {key.lower(): value for key, value in bb_vars.items()}
bbvars['resultdir'] = self.resultdir
status = runCmd("wic create directdisk "
"-b %(staging_datadir)s "
"-k %(deploy_dir_image)s "
"-n %(recipe_sysroot_native)s "
"-r %(image_rootfs)s "
"-o %(resultdir)s" % bbvars).status
self.assertEqual(0, status)
self.assertEqual(1, len(glob(self.resultdir + "directdisk-*.direct")))
@testcase(1264)
def test_compress_gzip(self):
"""Test compressing an image with gzip"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name core-image-minimal "
"-c gzip -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct.gz")))
@testcase(1265)
def test_compress_bzip2(self):
"""Test compressing an image with bzip2"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"-c bzip2 -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct.bz2")))
@testcase(1266)
def test_compress_xz(self):
"""Test compressing an image with xz"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"--compress-with=xz -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct.xz")))
@testcase(1267)
def test_wrong_compressor(self):
"""Test how wic breaks if wrong compressor is provided"""
self.assertEqual(2, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"-c wrong -o %s" % self.resultdir,
ignore_status=True).status)
@testcase(1558)
def test_debug_short(self):
"""Test -D option"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"-D -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
def test_debug_long(self):
"""Test --debug option"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"--debug -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
@testcase(1563)
def test_skip_build_check_short(self):
"""Test -s option"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"-s -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
def test_skip_build_check_long(self):
"""Test --skip-build-check option"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"--skip-build-check "
"--outdir %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
@testcase(1564)
def test_build_rootfs_short(self):
"""Test -f option"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"-f -o %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
def test_build_rootfs_long(self):
"""Test --build-rootfs option"""
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=core-image-minimal "
"--build-rootfs "
"--outdir %s" % self.resultdir).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct")))
@testcase(1268)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_rootfs_indirect_recipes(self):
"""Test usage of rootfs plugin with rootfs recipes"""
status = runCmd("wic create directdisk-multi-rootfs "
"--image-name=core-image-minimal "
"--rootfs rootfs1=core-image-minimal "
"--rootfs rootfs2=core-image-minimal "
"--outdir %s" % self.resultdir).status
self.assertEqual(0, status)
self.assertEqual(1, len(glob(self.resultdir + "directdisk-multi-rootfs*.direct")))
@testcase(1269)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_rootfs_artifacts(self):
"""Test usage of rootfs plugin with rootfs paths"""
bb_vars = get_bb_vars(['STAGING_DATADIR', 'RECIPE_SYSROOT_NATIVE'],
'wic-tools')
bb_vars.update(get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_ROOTFS'],
'core-image-minimal'))
bbvars = {key.lower(): value for key, value in bb_vars.items()}
bbvars['wks'] = "directdisk-multi-rootfs"
bbvars['resultdir'] = self.resultdir
status = runCmd("wic create %(wks)s "
"--bootimg-dir=%(staging_datadir)s "
"--kernel-dir=%(deploy_dir_image)s "
"--native-sysroot=%(recipe_sysroot_native)s "
"--rootfs-dir rootfs1=%(image_rootfs)s "
"--rootfs-dir rootfs2=%(image_rootfs)s "
"--outdir %(resultdir)s" % bbvars).status
self.assertEqual(0, status)
self.assertEqual(1, len(glob(self.resultdir + "%(wks)s-*.direct" % bbvars)))
def test_exclude_path(self):
"""Test --exclude-path wks option."""
oldpath = os.environ['PATH']
os.environ['PATH'] = get_bb_var("PATH", "wic-tools")
try:
wks_file = 'temp.wks'
with open(wks_file, 'w') as wks:
rootfs_dir = get_bb_var('IMAGE_ROOTFS', 'core-image-minimal')
wks.write("""part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path usr
part /usr --source rootfs --ondisk mmcblk0 --fstype=ext4 --rootfs-dir %s/usr
part /etc --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path bin/ --rootfs-dir %s/usr"""
% (rootfs_dir, rootfs_dir))
self.assertEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \
% (wks_file, self.resultdir)).status)
os.remove(wks_file)
wicout = glob(self.resultdir + "%s-*direct" % 'temp')
self.assertEqual(1, len(wicout))
wicimg = wicout[0]
# verify partition size with wic
res = runCmd("parted -m %s unit b p 2>/dev/null" % wicimg)
self.assertEqual(0, res.status)
# parse parted output which looks like this:
# BYT;\n
# /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n
# 1:0.00MiB:200MiB:200MiB:ext4::;\n
partlns = res.output.splitlines()[2:]
self.assertEqual(3, len(partlns))
for part in [1, 2, 3]:
part_file = os.path.join(self.resultdir, "selftest_img.part%d" % part)
partln = partlns[part-1].split(":")
self.assertEqual(7, len(partln))
start = int(partln[1].rstrip("B")) / 512
length = int(partln[3].rstrip("B")) / 512
self.assertEqual(0, runCmd("dd if=%s of=%s skip=%d count=%d" %
(wicimg, part_file, start, length)).status)
def extract_files(debugfs_output):
# extract file names from the output of debugfs -R 'ls -p',
# which looks like this:
#
# /2/040755/0/0/.//\n
# /2/040755/0/0/..//\n
# /11/040700/0/0/lost+found^M//\n
# /12/040755/1002/1002/run//\n
# /13/040755/1002/1002/sys//\n
# /14/040755/1002/1002/bin//\n
# /80/040755/1002/1002/var//\n
# /92/040755/1002/1002/tmp//\n
#
# NOTE the occasional ^M in file names
return [line.split('/')[5].strip() for line in \
debugfs_output.strip().split('/\n')]
# Test partition 1, should contain the normal root directories, except
# /usr.
res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % os.path.join(self.resultdir, "selftest_img.part1"))
self.assertEqual(0, res.status)
files = extract_files(res.output)
self.assertIn("etc", files)
self.assertNotIn("usr", files)
# Partition 2, should contain common directories for /usr, not root
# directories.
res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % os.path.join(self.resultdir, "selftest_img.part2"))
self.assertEqual(0, res.status)
files = extract_files(res.output)
self.assertNotIn("etc", files)
self.assertNotIn("usr", files)
self.assertIn("share", files)
# Partition 3, should contain the same as partition 2, including the bin
# directory, but not the files inside it.
res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % os.path.join(self.resultdir, "selftest_img.part3"))
self.assertEqual(0, res.status)
files = extract_files(res.output)
self.assertNotIn("etc", files)
self.assertNotIn("usr", files)
self.assertIn("share", files)
self.assertIn("bin", files)
res = runCmd("debugfs -R 'ls -p bin' %s 2>/dev/null" % os.path.join(self.resultdir, "selftest_img.part3"))
self.assertEqual(0, res.status)
files = extract_files(res.output)
self.assertIn(".", files)
self.assertIn("..", files)
self.assertEqual(2, len(files))
for part in [1, 2, 3]:
part_file = os.path.join(self.resultdir, "selftest_img.part%d" % part)
os.remove(part_file)
finally:
os.environ['PATH'] = oldpath
def test_exclude_path_errors(self):
"""Test --exclude-path wks option error handling."""
wks_file = 'temp.wks'
rootfs_dir = get_bb_var('IMAGE_ROOTFS', 'core-image-minimal')
# Absolute argument.
with open(wks_file, 'w') as wks:
wks.write("part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path /usr")
self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \
% (wks_file, self.resultdir), ignore_status=True).status)
os.remove(wks_file)
# Argument pointing to parent directory.
with open(wks_file, 'w') as wks:
wks.write("part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path ././..")
self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \
% (wks_file, self.resultdir), ignore_status=True).status)
os.remove(wks_file)
@testcase(1496)
def test_bmap_short(self):
"""Test generation of .bmap file -m option"""
cmd = "wic create wictestdisk -e core-image-minimal -m -o %s" % self.resultdir
status = runCmd(cmd).status
self.assertEqual(0, status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct")))
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct.bmap")))
def test_bmap_long(self):
"""Test generation of .bmap file --bmap option"""
cmd = "wic create wictestdisk -e core-image-minimal --bmap -o %s" % self.resultdir
status = runCmd(cmd).status
self.assertEqual(0, status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct")))
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct.bmap")))
def _get_image_env_path(self, image):
"""Generate and obtain the path to <image>.env"""
if image not in self.wicenv_cache:
self.assertEqual(0, bitbake('%s -c do_rootfs_wicenv' % image).status)
bb_vars = get_bb_vars(['STAGING_DIR', 'MACHINE'], image)
stdir = bb_vars['STAGING_DIR']
machine = bb_vars['MACHINE']
self.wicenv_cache[image] = os.path.join(stdir, machine, 'imgdata')
return self.wicenv_cache[image]
@testcase(1347)
def test_image_env(self):
"""Test generation of <image>.env files."""
image = 'core-image-minimal'
imgdatadir = self._get_image_env_path(image)
bb_vars = get_bb_vars(['IMAGE_BASENAME', 'WICVARS'], image)
basename = bb_vars['IMAGE_BASENAME']
self.assertEqual(basename, image)
path = os.path.join(imgdatadir, basename) + '.env'
self.assertTrue(os.path.isfile(path))
wicvars = set(bb_vars['WICVARS'].split())
# filter out optional variables
wicvars = wicvars.difference(('DEPLOY_DIR_IMAGE', 'IMAGE_BOOT_FILES',
'INITRD', 'INITRD_LIVE', 'ISODIR'))
with open(path) as envfile:
content = dict(line.split("=", 1) for line in envfile)
# test if variables used by wic present in the .env file
for var in wicvars:
self.assertTrue(var in content, "%s is not in .env file" % var)
self.assertTrue(content[var])
@testcase(1559)
def test_image_vars_dir_short(self):
"""Test image vars directory selection -v option"""
image = 'core-image-minimal'
imgenvdir = self._get_image_env_path(image)
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=%s -v %s -o %s"
% (image, imgenvdir, self.resultdir)).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct")))
def test_image_vars_dir_long(self):
"""Test image vars directory selection --vars option"""
image = 'core-image-minimal'
imgenvdir = self._get_image_env_path(image)
self.assertEqual(0, runCmd("wic create wictestdisk "
"--image-name=%s "
"--vars %s "
"--outdir %s"
% (image, imgenvdir, self.resultdir)).status)
self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct")))
@testcase(1351)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_wic_image_type(self):
"""Test building wic images by bitbake"""
config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "wic-image-minimal"\n'\
'MACHINE_FEATURES_append = " efi"\n'
self.append_config(config)
self.assertEqual(0, bitbake('wic-image-minimal').status)
self.remove_config(config)
bb_vars = get_bb_vars(['DEPLOY_DIR_IMAGE', 'MACHINE'])
deploy_dir = bb_vars['DEPLOY_DIR_IMAGE']
machine = bb_vars['MACHINE']
prefix = os.path.join(deploy_dir, 'wic-image-minimal-%s.' % machine)
# check if we have result image and manifests symlinks
# pointing to existing files
for suffix in ('wic', 'manifest'):
path = prefix + suffix
self.assertTrue(os.path.islink(path))
self.assertTrue(os.path.isfile(os.path.realpath(path)))
@testcase(1422)
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_qemu(self):
"""Test wic-image-minimal under qemu"""
config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "wic-image-minimal"\n'\
'MACHINE_FEATURES_append = " efi"\n'
self.append_config(config)
self.assertEqual(0, bitbake('wic-image-minimal').status)
self.remove_config(config)
with runqemu('wic-image-minimal', ssh=False) as qemu:
cmd = "mount |grep '^/dev/' | cut -f1,3 -d ' '"
status, output = qemu.run_serial(cmd)
self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
self.assertEqual(output, '/dev/root /\r\n/dev/vda3 /mnt')
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_qemu_efi(self):
"""Test core-image-minimal efi image under qemu"""
config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "mkefidisk.wks"\n'
self.append_config(config)
self.assertEqual(0, bitbake('core-image-minimal ovmf').status)
self.remove_config(config)
with runqemu('core-image-minimal', ssh=False,
runqemuparams='ovmf', image_fstype='wic') as qemu:
cmd = "grep vda. /proc/partitions |wc -l"
status, output = qemu.run_serial(cmd)
self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
self.assertEqual(output, '3')
@staticmethod
def _make_fixed_size_wks(size):
"""
Create a wks of an image with a single partition. Size of the partition is set
using --fixed-size flag. Returns a tuple: (path to wks file, wks image name)
"""
with NamedTemporaryFile("w", suffix=".wks", delete=False) as tempf:
wkspath = tempf.name
tempf.write("part " \
"--source rootfs --ondisk hda --align 4 --fixed-size %d "
"--fstype=ext4\n" % size)
wksname = os.path.splitext(os.path.basename(wkspath))[0]
return wkspath, wksname
def test_fixed_size(self):
"""
Test creation of a simple image with partition size controlled through
--fixed-size flag
"""
wkspath, wksname = Wic._make_fixed_size_wks(200)
self.assertEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \
% (wkspath, self.resultdir)).status)
os.remove(wkspath)
wicout = glob(self.resultdir + "%s-*direct" % wksname)
self.assertEqual(1, len(wicout))
wicimg = wicout[0]
# verify partition size with wic
res = runCmd("parted -m %s unit mib p 2>/dev/null" % wicimg,
ignore_status=True,
native_sysroot=self.native_sysroot)
self.assertEqual(0, res.status)
# parse parted output which looks like this:
# BYT;\n
# /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n
# 1:0.00MiB:200MiB:200MiB:ext4::;\n
partlns = res.output.splitlines()[2:]
self.assertEqual(1, len(partlns))
self.assertEqual("1:0.00MiB:200MiB:200MiB:ext4::;", partlns[0])
def test_fixed_size_error(self):
"""
Test creation of a simple image with partition size controlled through
--fixed-size flag. The size of partition is intentionally set to 1MiB
in order to trigger an error in wic.
"""
wkspath, wksname = Wic._make_fixed_size_wks(1)
self.assertEqual(1, runCmd("wic create %s -e core-image-minimal -o %s" \
% (wkspath, self.resultdir), ignore_status=True).status)
os.remove(wkspath)
wicout = glob(self.resultdir + "%s-*direct" % wksname)
self.assertEqual(0, len(wicout))
@only_for_arch(['i586', 'i686', 'x86_64'])
def test_rawcopy_plugin_qemu(self):
"""Test rawcopy plugin in qemu"""
# build ext4 and wic images
for fstype in ("ext4", "wic"):
config = 'IMAGE_FSTYPES = "%s"\nWKS_FILE = "test_rawcopy_plugin.wks.in"\n' % fstype
self.append_config(config)
self.assertEqual(0, bitbake('core-image-minimal').status)
self.remove_config(config)
with runqemu('core-image-minimal', ssh=False, image_fstype='wic') as qemu:
cmd = "grep vda. /proc/partitions |wc -l"
status, output = qemu.run_serial(cmd)
self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
self.assertEqual(output, '2')