Yocto 2.4
Move OpenBMC to Yocto 2.4(rocko)
Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta/lib/oeqa/selftest/cases/wic.py b/import-layers/yocto-poky/meta/lib/oeqa/selftest/cases/wic.py
new file mode 100644
index 0000000..651d575
--- /dev/null
+++ b/import-layers/yocto-poky/meta/lib/oeqa/selftest/cases/wic.py
@@ -0,0 +1,1063 @@
+#!/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 sys
+import unittest
+
+from glob import glob
+from shutil import rmtree, copy
+from functools import wraps, lru_cache
+from tempfile import NamedTemporaryFile
+
+from oeqa.selftest.case import OESelftestTestCase
+from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, runqemu
+from oeqa.core.decorator.oeid import OETestID
+
+
+@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(OESelftestTestCase):
+ """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."""
+ super(Wic, self).setUpLocal()
+ 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:
+ if get_bb_var('USE_NLS') == 'yes':
+ bitbake('wic-tools')
+ else:
+ self.skipTest('wic-tools cannot be built due its (intltool|gettext)-native dependency and NLS disable')
+
+ 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)
+ super(Wic, self).tearDownLocal()
+
+ @OETestID(1552)
+ def test_version(self):
+ """Test wic --version"""
+ self.assertEqual(0, runCmd('wic --version').status)
+
+ @OETestID(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)
+
+ @OETestID(1209)
+ def test_createhelp(self):
+ """Test wic create --help"""
+ self.assertEqual(0, runCmd('wic create --help').status)
+
+ @OETestID(1210)
+ def test_listhelp(self):
+ """Test wic list --help"""
+ self.assertEqual(0, runCmd('wic list --help').status)
+
+ @OETestID(1553)
+ def test_help_create(self):
+ """Test wic help create"""
+ self.assertEqual(0, runCmd('wic help create').status)
+
+ @OETestID(1554)
+ def test_help_list(self):
+ """Test wic help list"""
+ self.assertEqual(0, runCmd('wic help list').status)
+
+ @OETestID(1215)
+ def test_help_overview(self):
+ """Test wic help overview"""
+ self.assertEqual(0, runCmd('wic help overview').status)
+
+ @OETestID(1216)
+ def test_help_plugins(self):
+ """Test wic help plugins"""
+ self.assertEqual(0, runCmd('wic help plugins').status)
+
+ @OETestID(1217)
+ def test_help_kickstart(self):
+ """Test wic help kickstart"""
+ self.assertEqual(0, runCmd('wic help kickstart').status)
+
+ @OETestID(1555)
+ def test_list_images(self):
+ """Test wic list images"""
+ self.assertEqual(0, runCmd('wic list images').status)
+
+ @OETestID(1556)
+ def test_list_source_plugins(self):
+ """Test wic list source-plugins"""
+ self.assertEqual(0, runCmd('wic list source-plugins').status)
+
+ @OETestID(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)
+
+ @OETestID(1213)
+ def test_unsupported_subcommand(self):
+ """Test unsupported subcommand"""
+ self.assertNotEqual(0, runCmd('wic unsupported', ignore_status=True).status)
+
+ @OETestID(1214)
+ def test_no_command(self):
+ """Test wic without command"""
+ self.assertEqual(1, runCmd('wic', ignore_status=True).status)
+
+ @OETestID(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")))
+
+ @OETestID(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")))
+
+ @OETestID(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'\
+ 'DEPENDS_pn-core-image-minimal += "syslinux"\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")))
+
+ @OETestID(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")))
+
+ @OETestID(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")))
+
+ @OETestID(1385)
+ @only_for_arch(['i586', 'i686', 'x86_64'])
+ def test_bootloader_config(self):
+ """Test creation of directdisk-bootloader-config image"""
+ config = 'DEPENDS_pn-core-image-minimal += "syslinux"\n'
+ self.append_config(config)
+ bitbake('core-image-minimal')
+ self.remove_config(config)
+ 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")))
+
+ @OETestID(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")))
+
+ @OETestID(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")))
+
+ @OETestID(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)
+ config = 'DEPENDS_pn-core-image-minimal += "syslinux"\n'
+ self.append_config(config)
+ bitbake('core-image-minimal')
+ self.remove_config(config)
+ cmd = "wic create directdisk -e core-image-minimal"
+ self.assertEqual(0, runCmd(cmd).status)
+ self.assertEqual(1, len(glob("directdisk-*.direct")))
+
+ @OETestID(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")))
+
+ @OETestID(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")))
+
+ @OETestID(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")))
+
+ @OETestID(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")))
+
+ @OETestID(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)
+
+ @OETestID(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")))
+
+ @OETestID(1658)
+ 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")))
+
+ @OETestID(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")))
+
+ @OETestID(1671)
+ 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")))
+
+ @OETestID(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")))
+
+ @OETestID(1656)
+ 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")))
+
+ @OETestID(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")))
+
+ @OETestID(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)))
+
+ @OETestID(1661)
+ 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
+
+ @OETestID(1662)
+ def test_exclude_path_errors(self):
+ """Test --exclude-path wks option error handling."""
+ wks_file = 'temp.wks'
+
+ # 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)
+
+ @OETestID(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")))
+
+ @OETestID(1655)
+ 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]
+
+ @OETestID(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])
+
+ @OETestID(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)
+ native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools")
+
+ self.assertEqual(0, runCmd("wic create wictestdisk "
+ "--image-name=%s -v %s -n %s -o %s"
+ % (image, imgenvdir, native_sysroot,
+ self.resultdir)).status)
+ self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct")))
+
+ @OETestID(1665)
+ 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)
+ native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools")
+
+ self.assertEqual(0, runCmd("wic create wictestdisk "
+ "--image-name=%s "
+ "--vars %s "
+ "--native-sysroot %s "
+ "--outdir %s"
+ % (image, imgenvdir, native_sysroot,
+ self.resultdir)).status)
+ self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct")))
+
+ @OETestID(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)))
+
+ @OETestID(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/sda1 /boot\r\n/dev/sda3 /mnt')
+
+ @only_for_arch(['i586', 'i686', 'x86_64'])
+ @OETestID(1852)
+ 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 sda. /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
+
+ @OETestID(1847)
+ 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])
+
+ @OETestID(1848)
+ 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'])
+ @OETestID(1854)
+ 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 sda. /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')
+
+ @OETestID(1853)
+ def test_rawcopy_plugin(self):
+ """Test rawcopy plugin"""
+ img = 'core-image-minimal'
+ machine = get_bb_var('MACHINE', img)
+ with NamedTemporaryFile("w", suffix=".wks") as wks:
+ wks.writelines(['part /boot --active --source bootimg-pcbios\n',
+ 'part / --source rawcopy --sourceparams="file=%s-%s.ext4" --use-uuid\n'\
+ % (img, machine),
+ 'bootloader --timeout=0 --append="console=ttyS0,115200n8"\n'])
+ wks.flush()
+ cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir)
+ self.assertEqual(0, runCmd(cmd).status)
+ wksname = os.path.splitext(os.path.basename(wks.name))[0]
+ out = glob(self.resultdir + "%s-*direct" % wksname)
+ self.assertEqual(1, len(out))
+
+ @OETestID(1849)
+ def test_fs_types(self):
+ """Test filesystem types for empty and not empty partitions"""
+ img = 'core-image-minimal'
+ with NamedTemporaryFile("w", suffix=".wks") as wks:
+ wks.writelines(['part ext2 --fstype ext2 --source rootfs\n',
+ 'part btrfs --fstype btrfs --source rootfs --size 40M\n',
+ 'part squash --fstype squashfs --source rootfs\n',
+ 'part swap --fstype swap --size 1M\n',
+ 'part emptyvfat --fstype vfat --size 1M\n',
+ 'part emptymsdos --fstype msdos --size 1M\n',
+ 'part emptyext2 --fstype ext2 --size 1M\n',
+ 'part emptybtrfs --fstype btrfs --size 100M\n'])
+ wks.flush()
+ cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir)
+ self.assertEqual(0, runCmd(cmd).status)
+ wksname = os.path.splitext(os.path.basename(wks.name))[0]
+ out = glob(self.resultdir + "%s-*direct" % wksname)
+ self.assertEqual(1, len(out))
+
+ @OETestID(1851)
+ def test_kickstart_parser(self):
+ """Test wks parser options"""
+ with NamedTemporaryFile("w", suffix=".wks") as wks:
+ wks.writelines(['part / --fstype ext3 --source rootfs --system-id 0xFF '\
+ '--overhead-factor 1.2 --size 100k\n'])
+ wks.flush()
+ cmd = "wic create %s -e core-image-minimal -o %s" % (wks.name, self.resultdir)
+ self.assertEqual(0, runCmd(cmd).status)
+ wksname = os.path.splitext(os.path.basename(wks.name))[0]
+ out = glob(self.resultdir + "%s-*direct" % wksname)
+ self.assertEqual(1, len(out))
+
+ @OETestID(1850)
+ def test_image_bootpart_globbed(self):
+ """Test globbed sources with image-bootpart plugin"""
+ img = "core-image-minimal"
+ cmd = "wic create sdimage-bootpart -e %s -o %s" % (img, self.resultdir)
+ config = 'IMAGE_BOOT_FILES = "%s*"' % get_bb_var('KERNEL_IMAGETYPE', img)
+ self.append_config(config)
+ self.assertEqual(0, runCmd(cmd).status)
+ self.remove_config(config)
+ self.assertEqual(1, len(glob(self.resultdir + "sdimage-bootpart-*direct")))
+
+ @OETestID(1855)
+ def test_sparse_copy(self):
+ """Test sparse_copy with FIEMAP and SEEK_HOLE filemap APIs"""
+ libpath = os.path.join(get_bb_var('COREBASE'), 'scripts', 'lib', 'wic')
+ sys.path.insert(0, libpath)
+ from filemap import FilemapFiemap, FilemapSeek, sparse_copy, ErrorNotSupp
+ with NamedTemporaryFile("w", suffix=".wic-sparse") as sparse:
+ src_name = sparse.name
+ src_size = 1024 * 10
+ sparse.truncate(src_size)
+ # write one byte to the file
+ with open(src_name, 'r+b') as sfile:
+ sfile.seek(1024 * 4)
+ sfile.write(b'\x00')
+ dest = sparse.name + '.out'
+ # copy src file to dest using different filemap APIs
+ for api in (FilemapFiemap, FilemapSeek, None):
+ if os.path.exists(dest):
+ os.unlink(dest)
+ try:
+ sparse_copy(sparse.name, dest, api=api)
+ except ErrorNotSupp:
+ continue # skip unsupported API
+ dest_stat = os.stat(dest)
+ self.assertEqual(dest_stat.st_size, src_size)
+ # 8 blocks is 4K (physical sector size)
+ self.assertEqual(dest_stat.st_blocks, 8)
+ os.unlink(dest)
+
+ @OETestID(1857)
+ def test_wic_ls(self):
+ """Test listing image content using 'wic ls'"""
+ self.assertEqual(0, runCmd("wic create wictestdisk "
+ "--image-name=core-image-minimal "
+ "-D -o %s" % self.resultdir).status)
+ images = glob(self.resultdir + "wictestdisk-*.direct")
+ self.assertEqual(1, len(images))
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+
+ # list partitions
+ result = runCmd("wic ls %s -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertEqual(3, len(result.output.split('\n')))
+
+ # list directory content of the first partition
+ result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertEqual(6, len(result.output.split('\n')))
+
+ @OETestID(1856)
+ def test_wic_cp(self):
+ """Test copy files and directories to the the wic image."""
+ self.assertEqual(0, runCmd("wic create wictestdisk "
+ "--image-name=core-image-minimal "
+ "-D -o %s" % self.resultdir).status)
+ images = glob(self.resultdir + "wictestdisk-*.direct")
+ self.assertEqual(1, len(images))
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+
+ # list directory content of the first partition
+ result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertEqual(6, len(result.output.split('\n')))
+
+ with NamedTemporaryFile("w", suffix=".wic-cp") as testfile:
+ testfile.write("test")
+
+ # copy file to the partition
+ result = runCmd("wic cp %s %s:1/ -n %s" % (testfile.name, images[0], sysroot))
+ self.assertEqual(0, result.status)
+
+ # check if file is there
+ result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertEqual(7, len(result.output.split('\n')))
+ self.assertTrue(os.path.basename(testfile.name) in result.output)
+
+ # prepare directory
+ testdir = os.path.join(self.resultdir, 'wic-test-cp-dir')
+ testsubdir = os.path.join(testdir, 'subdir')
+ os.makedirs(os.path.join(testsubdir))
+ copy(testfile.name, testdir)
+
+ # copy directory to the partition
+ result = runCmd("wic cp %s %s:1/ -n %s" % (testdir, images[0], sysroot))
+ self.assertEqual(0, result.status)
+
+ # check if directory is there
+ result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertEqual(8, len(result.output.split('\n')))
+ self.assertTrue(os.path.basename(testdir) in result.output)
+
+ @OETestID(1858)
+ def test_wic_rm(self):
+ """Test removing files and directories from the the wic image."""
+ self.assertEqual(0, runCmd("wic create mkefidisk "
+ "--image-name=core-image-minimal "
+ "-D -o %s" % self.resultdir).status)
+ images = glob(self.resultdir + "mkefidisk-*.direct")
+ self.assertEqual(1, len(images))
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+
+ # list directory content of the first partition
+ result = runCmd("wic ls %s:1 -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertIn('\nBZIMAGE ', result.output)
+ self.assertIn('\nEFI <DIR> ', result.output)
+
+ # remove file
+ result = runCmd("wic rm %s:1/bzimage -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+
+ # remove directory
+ result = runCmd("wic rm %s:1/efi -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+
+ # check if they're removed
+ result = runCmd("wic ls %s:1 -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertNotIn('\nBZIMAGE ', result.output)
+ self.assertNotIn('\nEFI <DIR> ', result.output)
+
+ @OETestID(1922)
+ def test_mkfs_extraopts(self):
+ """Test wks option --mkfs-extraopts for empty and not empty partitions"""
+ img = 'core-image-minimal'
+ with NamedTemporaryFile("w", suffix=".wks") as wks:
+ wks.writelines(
+ ['part ext2 --fstype ext2 --source rootfs --mkfs-extraopts "-D -F -i 8192"\n',
+ "part btrfs --fstype btrfs --source rootfs --size 40M --mkfs-extraopts='--quiet'\n",
+ 'part squash --fstype squashfs --source rootfs --mkfs-extraopts "-no-sparse -b 4096"\n',
+ 'part emptyvfat --fstype vfat --size 1M --mkfs-extraopts "-S 1024 -s 64"\n',
+ 'part emptymsdos --fstype msdos --size 1M --mkfs-extraopts "-S 1024 -s 64"\n',
+ 'part emptyext2 --fstype ext2 --size 1M --mkfs-extraopts "-D -F -i 8192"\n',
+ 'part emptybtrfs --fstype btrfs --size 100M --mkfs-extraopts "--mixed -K"\n'])
+ wks.flush()
+ cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir)
+ self.assertEqual(0, runCmd(cmd).status)
+ wksname = os.path.splitext(os.path.basename(wks.name))[0]
+ out = glob(self.resultdir + "%s-*direct" % wksname)
+ self.assertEqual(1, len(out))
+
+ def test_expand_mbr_image(self):
+ """Test wic write --expand command for mbr image"""
+ # build an image
+ config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "directdisk.wks"\n'
+ self.append_config(config)
+ self.assertEqual(0, bitbake('core-image-minimal').status)
+
+ # get path to the image
+ bb_vars = get_bb_vars(['DEPLOY_DIR_IMAGE', 'MACHINE'])
+ deploy_dir = bb_vars['DEPLOY_DIR_IMAGE']
+ machine = bb_vars['MACHINE']
+ image_path = os.path.join(deploy_dir, 'core-image-minimal-%s.wic' % machine)
+
+ self.remove_config(config)
+
+ try:
+ # expand image to 1G
+ new_image_path = None
+ with NamedTemporaryFile(mode='wb', suffix='.wic.exp',
+ dir=deploy_dir, delete=False) as sparse:
+ sparse.truncate(1024 ** 3)
+ new_image_path = sparse.name
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+ cmd = "wic write -n %s --expand 1:0 %s %s" % (sysroot, image_path, new_image_path)
+ self.assertEqual(0, runCmd(cmd).status)
+
+ # check if partitions are expanded
+ orig = runCmd("wic ls %s -n %s" % (image_path, sysroot))
+ exp = runCmd("wic ls %s -n %s" % (new_image_path, sysroot))
+ orig_sizes = [int(line.split()[3]) for line in orig.output.split('\n')[1:]]
+ exp_sizes = [int(line.split()[3]) for line in exp.output.split('\n')[1:]]
+ self.assertEqual(orig_sizes[0], exp_sizes[0]) # first partition is not resized
+ self.assertTrue(orig_sizes[1] < exp_sizes[1])
+
+ # Check if all free space is partitioned
+ result = runCmd("%s/usr/sbin/sfdisk -F %s" % (sysroot, new_image_path))
+ self.assertTrue("0 B, 0 bytes, 0 sectors" in result.output)
+
+ os.rename(image_path, image_path + '.bak')
+ os.rename(new_image_path, image_path)
+
+ # Check if it boots in qemu
+ with runqemu('core-image-minimal', ssh=False) as qemu:
+ cmd = "ls /etc/"
+ status, output = qemu.run_serial('true')
+ self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
+ finally:
+ if os.path.exists(new_image_path):
+ os.unlink(new_image_path)
+ if os.path.exists(image_path + '.bak'):
+ os.rename(image_path + '.bak', image_path)
+
+ def test_wic_ls_ext(self):
+ """Test listing content of the ext partition using 'wic ls'"""
+ self.assertEqual(0, runCmd("wic create wictestdisk "
+ "--image-name=core-image-minimal "
+ "-D -o %s" % self.resultdir).status)
+ images = glob(self.resultdir + "wictestdisk-*.direct")
+ self.assertEqual(1, len(images))
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+
+ # list directory content of the second ext4 partition
+ result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertTrue(set(['bin', 'home', 'proc', 'usr', 'var', 'dev', 'lib', 'sbin']).issubset(
+ set(line.split()[-1] for line in result.output.split('\n') if line)))
+
+ def test_wic_cp_ext(self):
+ """Test copy files and directories to the ext partition."""
+ self.assertEqual(0, runCmd("wic create wictestdisk "
+ "--image-name=core-image-minimal "
+ "-D -o %s" % self.resultdir).status)
+ images = glob(self.resultdir + "wictestdisk-*.direct")
+ self.assertEqual(1, len(images))
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+
+ # list directory content of the ext4 partition
+ result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ dirs = set(line.split()[-1] for line in result.output.split('\n') if line)
+ self.assertTrue(set(['bin', 'home', 'proc', 'usr', 'var', 'dev', 'lib', 'sbin']).issubset(dirs))
+
+ with NamedTemporaryFile("w", suffix=".wic-cp") as testfile:
+ testfile.write("test")
+
+ # copy file to the partition
+ result = runCmd("wic cp %s %s:2/ -n %s" % (testfile.name, images[0], sysroot))
+ self.assertEqual(0, result.status)
+
+ # check if file is there
+ result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ newdirs = set(line.split()[-1] for line in result.output.split('\n') if line)
+ self.assertEqual(newdirs.difference(dirs), set([os.path.basename(testfile.name)]))
+
+ def test_wic_rm_ext(self):
+ """Test removing files from the ext partition."""
+ self.assertEqual(0, runCmd("wic create mkefidisk "
+ "--image-name=core-image-minimal "
+ "-D -o %s" % self.resultdir).status)
+ images = glob(self.resultdir + "mkefidisk-*.direct")
+ self.assertEqual(1, len(images))
+
+ sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools')
+
+ # list directory content of the /etc directory on ext4 partition
+ result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertTrue('fstab' in [line.split()[-1] for line in result.output.split('\n') if line])
+
+ # remove file
+ result = runCmd("wic rm %s:2/etc/fstab -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+
+ # check if it's removed
+ result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot))
+ self.assertEqual(0, result.status)
+ self.assertTrue('fstab' not in [line.split()[-1] for line in result.output.split('\n') if line])