1# 2# Copyright (c) 2015, Intel Corporation. 3# 4# SPDX-License-Identifier: GPL-2.0-only 5# 6# AUTHORS 7# Ed Bartosh <ed.bartosh@linux.intel.com> 8 9"""Test cases for wic.""" 10 11import os 12import sys 13import unittest 14import hashlib 15 16from glob import glob 17from shutil import rmtree, copy 18from functools import wraps, lru_cache 19from tempfile import NamedTemporaryFile 20 21from oeqa.selftest.case import OESelftestTestCase 22from oeqa.core.decorator import OETestTag 23from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, runqemu 24 25 26@lru_cache() 27def get_host_arch(): 28 return get_bb_var('HOST_ARCH') 29 30 31def only_for_arch(archs): 32 """Decorator for wrapping test cases that can be run only for specific target 33 architectures. A list of compatible architectures is passed in `archs`. 34 """ 35 def wrapper(func): 36 @wraps(func) 37 def wrapped_f(*args, **kwargs): 38 arch = get_host_arch() 39 if archs and arch not in archs: 40 raise unittest.SkipTest("Testcase arch dependency not met: %s" % arch) 41 return func(*args, **kwargs) 42 return wrapped_f 43 return wrapper 44 45def extract_files(debugfs_output): 46 """ 47 extract file names from the output of debugfs -R 'ls -p', 48 which looks like this: 49 50 /2/040755/0/0/.//\n 51 /2/040755/0/0/..//\n 52 /11/040700/0/0/lost+found^M//\n 53 /12/040755/1002/1002/run//\n 54 /13/040755/1002/1002/sys//\n 55 /14/040755/1002/1002/bin//\n 56 /80/040755/1002/1002/var//\n 57 /92/040755/1002/1002/tmp//\n 58 """ 59 # NOTE the occasional ^M in file names 60 return [line.split('/')[5].strip() for line in \ 61 debugfs_output.strip().split('/\n')] 62 63def files_own_by_root(debugfs_output): 64 for line in debugfs_output.strip().split('/\n'): 65 if line.split('/')[3:5] != ['0', '0']: 66 print(debugfs_output) 67 return False 68 return True 69 70class WicTestCase(OESelftestTestCase): 71 """Wic test class.""" 72 73 image_is_ready = False 74 wicenv_cache = {} 75 76 def setUpLocal(self): 77 """This code is executed before each test method.""" 78 self.resultdir = os.path.join(self.builddir, "wic-tmp") 79 super(WicTestCase, self).setUpLocal() 80 81 # Do this here instead of in setUpClass as the base setUp does some 82 # clean up which can result in the native tools built earlier in 83 # setUpClass being unavailable. 84 if not WicTestCase.image_is_ready: 85 if self.td['USE_NLS'] != 'yes': 86 self.skipTest('wic-tools needs USE_NLS=yes') 87 88 bitbake('wic-tools core-image-minimal core-image-minimal-mtdutils') 89 WicTestCase.image_is_ready = True 90 rmtree(self.resultdir, ignore_errors=True) 91 92 def tearDownLocal(self): 93 """Remove resultdir as it may contain images.""" 94 rmtree(self.resultdir, ignore_errors=True) 95 super(WicTestCase, self).tearDownLocal() 96 97 def _get_image_env_path(self, image): 98 """Generate and obtain the path to <image>.env""" 99 if image not in WicTestCase.wicenv_cache: 100 bitbake('%s -c do_rootfs_wicenv' % image) 101 stdir = get_bb_var('STAGING_DIR', image) 102 machine = self.td["MACHINE"] 103 WicTestCase.wicenv_cache[image] = os.path.join(stdir, machine, 'imgdata') 104 return WicTestCase.wicenv_cache[image] 105 106class CLITests(OESelftestTestCase): 107 def test_version(self): 108 """Test wic --version""" 109 runCmd('wic --version') 110 111 def test_help(self): 112 """Test wic --help and wic -h""" 113 runCmd('wic --help') 114 runCmd('wic -h') 115 116 def test_createhelp(self): 117 """Test wic create --help""" 118 runCmd('wic create --help') 119 120 def test_listhelp(self): 121 """Test wic list --help""" 122 runCmd('wic list --help') 123 124 def test_help_create(self): 125 """Test wic help create""" 126 runCmd('wic help create') 127 128 def test_help_list(self): 129 """Test wic help list""" 130 runCmd('wic help list') 131 132 def test_help_overview(self): 133 """Test wic help overview""" 134 runCmd('wic help overview') 135 136 def test_help_plugins(self): 137 """Test wic help plugins""" 138 runCmd('wic help plugins') 139 140 def test_help_kickstart(self): 141 """Test wic help kickstart""" 142 runCmd('wic help kickstart') 143 144 def test_list_images(self): 145 """Test wic list images""" 146 runCmd('wic list images') 147 148 def test_list_source_plugins(self): 149 """Test wic list source-plugins""" 150 runCmd('wic list source-plugins') 151 152 def test_listed_images_help(self): 153 """Test wic listed images help""" 154 output = runCmd('wic list images').output 155 imagelist = [line.split()[0] for line in output.splitlines()] 156 for image in imagelist: 157 runCmd('wic list %s help' % image) 158 159 def test_unsupported_subcommand(self): 160 """Test unsupported subcommand""" 161 self.assertNotEqual(0, runCmd('wic unsupported', ignore_status=True).status) 162 163 def test_no_command(self): 164 """Test wic without command""" 165 self.assertEqual(1, runCmd('wic', ignore_status=True).status) 166 167class Wic(WicTestCase): 168 def test_build_image_name(self): 169 """Test wic create wictestdisk --image-name=core-image-minimal""" 170 cmd = "wic create wictestdisk --image-name=core-image-minimal -o %s" % self.resultdir 171 runCmd(cmd) 172 self.assertEqual(1, len(glob(os.path.join (self.resultdir, "wictestdisk-*.direct")))) 173 174 @only_for_arch(['i586', 'i686', 'x86_64']) 175 def test_gpt_image(self): 176 """Test creation of core-image-minimal with gpt table and UUID boot""" 177 cmd = "wic create directdisk-gpt --image-name core-image-minimal -o %s" % self.resultdir 178 runCmd(cmd) 179 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "directdisk-*.direct")))) 180 181 @only_for_arch(['i586', 'i686', 'x86_64']) 182 def test_iso_image(self): 183 """Test creation of hybrid iso image with legacy and EFI boot""" 184 config = 'INITRAMFS_IMAGE = "core-image-minimal-initramfs"\n'\ 185 'MACHINE_FEATURES:append = " efi"\n'\ 186 'DEPENDS:pn-core-image-minimal += "syslinux"\n' 187 self.append_config(config) 188 bitbake('core-image-minimal core-image-minimal-initramfs') 189 self.remove_config(config) 190 cmd = "wic create mkhybridiso --image-name core-image-minimal -o %s" % self.resultdir 191 runCmd(cmd) 192 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "HYBRID_ISO_IMG-*.direct")))) 193 self.assertEqual(1, len(glob(os.path.join (self.resultdir, "HYBRID_ISO_IMG-*.iso")))) 194 195 @only_for_arch(['i586', 'i686', 'x86_64']) 196 def test_qemux86_directdisk(self): 197 """Test creation of qemux-86-directdisk image""" 198 cmd = "wic create qemux86-directdisk -e core-image-minimal -o %s" % self.resultdir 199 runCmd(cmd) 200 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "qemux86-directdisk-*direct")))) 201 202 @only_for_arch(['i586', 'i686', 'x86_64', 'aarch64']) 203 def test_mkefidisk(self): 204 """Test creation of mkefidisk image""" 205 cmd = "wic create mkefidisk -e core-image-minimal -o %s" % self.resultdir 206 runCmd(cmd) 207 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "mkefidisk-*direct")))) 208 209 @only_for_arch(['i586', 'i686', 'x86_64']) 210 def test_bootloader_config(self): 211 """Test creation of directdisk-bootloader-config image""" 212 config = 'DEPENDS:pn-core-image-minimal += "syslinux"\n' 213 self.append_config(config) 214 bitbake('core-image-minimal') 215 self.remove_config(config) 216 cmd = "wic create directdisk-bootloader-config -e core-image-minimal -o %s" % self.resultdir 217 runCmd(cmd) 218 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "directdisk-bootloader-config-*direct")))) 219 220 @only_for_arch(['i586', 'i686', 'x86_64', 'aarch64']) 221 def test_systemd_bootdisk(self): 222 """Test creation of systemd-bootdisk image""" 223 config = 'MACHINE_FEATURES:append = " efi"\n' 224 self.append_config(config) 225 bitbake('core-image-minimal') 226 self.remove_config(config) 227 cmd = "wic create systemd-bootdisk -e core-image-minimal -o %s" % self.resultdir 228 runCmd(cmd) 229 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "systemd-bootdisk-*direct")))) 230 231 def test_efi_bootpart(self): 232 """Test creation of efi-bootpart image""" 233 cmd = "wic create mkefidisk -e core-image-minimal -o %s" % self.resultdir 234 kimgtype = get_bb_var('KERNEL_IMAGETYPE', 'core-image-minimal') 235 self.append_config('IMAGE_EFI_BOOT_FILES = "%s;kernel"\n' % kimgtype) 236 runCmd(cmd) 237 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 238 images = glob(os.path.join(self.resultdir, "mkefidisk-*.direct")) 239 result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) 240 self.assertIn("kernel",result.output) 241 242 def test_sdimage_bootpart(self): 243 """Test creation of sdimage-bootpart image""" 244 cmd = "wic create sdimage-bootpart -e core-image-minimal -o %s" % self.resultdir 245 kimgtype = get_bb_var('KERNEL_IMAGETYPE', 'core-image-minimal') 246 self.write_config('IMAGE_BOOT_FILES = "%s"\n' % kimgtype) 247 runCmd(cmd) 248 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "sdimage-bootpart-*direct")))) 249 250 # TODO this doesn't have to be x86-specific 251 @only_for_arch(['i586', 'i686', 'x86_64']) 252 def test_default_output_dir(self): 253 """Test default output location""" 254 for fname in glob("directdisk-*.direct"): 255 os.remove(fname) 256 config = 'DEPENDS:pn-core-image-minimal += "syslinux"\n' 257 self.append_config(config) 258 bitbake('core-image-minimal') 259 self.remove_config(config) 260 cmd = "wic create directdisk -e core-image-minimal" 261 runCmd(cmd) 262 self.assertEqual(1, len(glob("directdisk-*.direct"))) 263 264 @only_for_arch(['i586', 'i686', 'x86_64']) 265 def test_build_artifacts(self): 266 """Test wic create directdisk providing all artifacts.""" 267 bb_vars = get_bb_vars(['STAGING_DATADIR', 'RECIPE_SYSROOT_NATIVE'], 268 'wic-tools') 269 bb_vars.update(get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_ROOTFS'], 270 'core-image-minimal')) 271 bbvars = {key.lower(): value for key, value in bb_vars.items()} 272 bbvars['resultdir'] = self.resultdir 273 runCmd("wic create directdisk " 274 "-b %(staging_datadir)s " 275 "-k %(deploy_dir_image)s " 276 "-n %(recipe_sysroot_native)s " 277 "-r %(image_rootfs)s " 278 "-o %(resultdir)s" % bbvars) 279 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "directdisk-*.direct")))) 280 281 def test_compress_gzip(self): 282 """Test compressing an image with gzip""" 283 runCmd("wic create wictestdisk " 284 "--image-name core-image-minimal " 285 "-c gzip -o %s" % self.resultdir) 286 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct.gz")))) 287 288 def test_compress_bzip2(self): 289 """Test compressing an image with bzip2""" 290 runCmd("wic create wictestdisk " 291 "--image-name=core-image-minimal " 292 "-c bzip2 -o %s" % self.resultdir) 293 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct.bz2")))) 294 295 def test_compress_xz(self): 296 """Test compressing an image with xz""" 297 runCmd("wic create wictestdisk " 298 "--image-name=core-image-minimal " 299 "--compress-with=xz -o %s" % self.resultdir) 300 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct.xz")))) 301 302 def test_wrong_compressor(self): 303 """Test how wic breaks if wrong compressor is provided""" 304 self.assertEqual(2, runCmd("wic create wictestdisk " 305 "--image-name=core-image-minimal " 306 "-c wrong -o %s" % self.resultdir, 307 ignore_status=True).status) 308 309 def test_debug_short(self): 310 """Test -D option""" 311 runCmd("wic create wictestdisk " 312 "--image-name=core-image-minimal " 313 "-D -o %s" % self.resultdir) 314 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct")))) 315 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "tmp.wic*")))) 316 317 def test_debug_long(self): 318 """Test --debug option""" 319 runCmd("wic create wictestdisk " 320 "--image-name=core-image-minimal " 321 "--debug -o %s" % self.resultdir) 322 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct")))) 323 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "tmp.wic*")))) 324 325 def test_skip_build_check_short(self): 326 """Test -s option""" 327 runCmd("wic create wictestdisk " 328 "--image-name=core-image-minimal " 329 "-s -o %s" % self.resultdir) 330 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct")))) 331 332 def test_skip_build_check_long(self): 333 """Test --skip-build-check option""" 334 runCmd("wic create wictestdisk " 335 "--image-name=core-image-minimal " 336 "--skip-build-check " 337 "--outdir %s" % self.resultdir) 338 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct")))) 339 340 def test_build_rootfs_short(self): 341 """Test -f option""" 342 runCmd("wic create wictestdisk " 343 "--image-name=core-image-minimal " 344 "-f -o %s" % self.resultdir) 345 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct")))) 346 347 def test_build_rootfs_long(self): 348 """Test --build-rootfs option""" 349 runCmd("wic create wictestdisk " 350 "--image-name=core-image-minimal " 351 "--build-rootfs " 352 "--outdir %s" % self.resultdir) 353 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*.direct")))) 354 355 # TODO this doesn't have to be x86-specific 356 @only_for_arch(['i586', 'i686', 'x86_64']) 357 def test_rootfs_indirect_recipes(self): 358 """Test usage of rootfs plugin with rootfs recipes""" 359 runCmd("wic create directdisk-multi-rootfs " 360 "--image-name=core-image-minimal " 361 "--rootfs rootfs1=core-image-minimal " 362 "--rootfs rootfs2=core-image-minimal " 363 "--outdir %s" % self.resultdir) 364 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "directdisk-multi-rootfs*.direct")))) 365 366 # TODO this doesn't have to be x86-specific 367 @only_for_arch(['i586', 'i686', 'x86_64']) 368 def test_rootfs_artifacts(self): 369 """Test usage of rootfs plugin with rootfs paths""" 370 bb_vars = get_bb_vars(['STAGING_DATADIR', 'RECIPE_SYSROOT_NATIVE'], 371 'wic-tools') 372 bb_vars.update(get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_ROOTFS'], 373 'core-image-minimal')) 374 bbvars = {key.lower(): value for key, value in bb_vars.items()} 375 bbvars['wks'] = "directdisk-multi-rootfs" 376 bbvars['resultdir'] = self.resultdir 377 runCmd("wic create %(wks)s " 378 "--bootimg-dir=%(staging_datadir)s " 379 "--kernel-dir=%(deploy_dir_image)s " 380 "--native-sysroot=%(recipe_sysroot_native)s " 381 "--rootfs-dir rootfs1=%(image_rootfs)s " 382 "--rootfs-dir rootfs2=%(image_rootfs)s " 383 "--outdir %(resultdir)s" % bbvars) 384 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "%(wks)s-*.direct" % bbvars)))) 385 386 def test_exclude_path(self): 387 """Test --exclude-path wks option.""" 388 389 oldpath = os.environ['PATH'] 390 os.environ['PATH'] = get_bb_var("PATH", "wic-tools") 391 392 try: 393 wks_file = 'temp.wks' 394 with open(wks_file, 'w') as wks: 395 rootfs_dir = get_bb_var('IMAGE_ROOTFS', 'core-image-minimal') 396 wks.write(""" 397part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path usr 398part /usr --source rootfs --ondisk mmcblk0 --fstype=ext4 --rootfs-dir %s/usr 399part /etc --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path bin/ --rootfs-dir %s/usr""" 400 % (rootfs_dir, rootfs_dir)) 401 runCmd("wic create %s -e core-image-minimal -o %s" \ 402 % (wks_file, self.resultdir)) 403 404 os.remove(wks_file) 405 wicout = glob(os.path.join(self.resultdir, "%s-*direct" % 'temp')) 406 self.assertEqual(1, len(wicout)) 407 408 wicimg = wicout[0] 409 410 # verify partition size with wic 411 res = runCmd("parted -m %s unit b p 2>/dev/null" % wicimg) 412 413 # parse parted output which looks like this: 414 # BYT;\n 415 # /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n 416 # 1:0.00MiB:200MiB:200MiB:ext4::;\n 417 partlns = res.output.splitlines()[2:] 418 419 self.assertEqual(3, len(partlns)) 420 421 for part in [1, 2, 3]: 422 part_file = os.path.join(self.resultdir, "selftest_img.part%d" % part) 423 partln = partlns[part-1].split(":") 424 self.assertEqual(7, len(partln)) 425 start = int(partln[1].rstrip("B")) / 512 426 length = int(partln[3].rstrip("B")) / 512 427 runCmd("dd if=%s of=%s skip=%d count=%d" % 428 (wicimg, part_file, start, length)) 429 430 # Test partition 1, should contain the normal root directories, except 431 # /usr. 432 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % \ 433 os.path.join(self.resultdir, "selftest_img.part1")) 434 files = extract_files(res.output) 435 self.assertIn("etc", files) 436 self.assertNotIn("usr", files) 437 438 # Partition 2, should contain common directories for /usr, not root 439 # directories. 440 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % \ 441 os.path.join(self.resultdir, "selftest_img.part2")) 442 files = extract_files(res.output) 443 self.assertNotIn("etc", files) 444 self.assertNotIn("usr", files) 445 self.assertIn("share", files) 446 447 # Partition 3, should contain the same as partition 2, including the bin 448 # directory, but not the files inside it. 449 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % \ 450 os.path.join(self.resultdir, "selftest_img.part3")) 451 files = extract_files(res.output) 452 self.assertNotIn("etc", files) 453 self.assertNotIn("usr", files) 454 self.assertIn("share", files) 455 self.assertIn("bin", files) 456 res = runCmd("debugfs -R 'ls -p bin' %s 2>/dev/null" % \ 457 os.path.join(self.resultdir, "selftest_img.part3")) 458 files = extract_files(res.output) 459 self.assertIn(".", files) 460 self.assertIn("..", files) 461 self.assertEqual(2, len(files)) 462 463 for part in [1, 2, 3]: 464 part_file = os.path.join(self.resultdir, "selftest_img.part%d" % part) 465 os.remove(part_file) 466 467 finally: 468 os.environ['PATH'] = oldpath 469 470 def test_include_path(self): 471 """Test --include-path wks option.""" 472 473 oldpath = os.environ['PATH'] 474 os.environ['PATH'] = get_bb_var("PATH", "wic-tools") 475 476 try: 477 include_path = os.path.join(self.resultdir, 'test-include') 478 os.makedirs(include_path) 479 with open(os.path.join(include_path, 'test-file'), 'w') as t: 480 t.write("test\n") 481 wks_file = os.path.join(include_path, 'temp.wks') 482 with open(wks_file, 'w') as wks: 483 rootfs_dir = get_bb_var('IMAGE_ROOTFS', 'core-image-minimal') 484 wks.write(""" 485part /part1 --source rootfs --ondisk mmcblk0 --fstype=ext4 486part /part2 --source rootfs --ondisk mmcblk0 --fstype=ext4 --include-path %s""" 487 % (include_path)) 488 runCmd("wic create %s -e core-image-minimal -o %s" \ 489 % (wks_file, self.resultdir)) 490 491 part1 = glob(os.path.join(self.resultdir, 'temp-*.direct.p1'))[0] 492 part2 = glob(os.path.join(self.resultdir, 'temp-*.direct.p2'))[0] 493 494 # Test partition 1, should not contain 'test-file' 495 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % (part1)) 496 files = extract_files(res.output) 497 self.assertNotIn('test-file', files) 498 self.assertEqual(True, files_own_by_root(res.output)) 499 500 # Test partition 2, should contain 'test-file' 501 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % (part2)) 502 files = extract_files(res.output) 503 self.assertIn('test-file', files) 504 self.assertEqual(True, files_own_by_root(res.output)) 505 506 finally: 507 os.environ['PATH'] = oldpath 508 509 def test_include_path_embeded(self): 510 """Test --include-path wks option.""" 511 512 oldpath = os.environ['PATH'] 513 os.environ['PATH'] = get_bb_var("PATH", "wic-tools") 514 515 try: 516 include_path = os.path.join(self.resultdir, 'test-include') 517 os.makedirs(include_path) 518 with open(os.path.join(include_path, 'test-file'), 'w') as t: 519 t.write("test\n") 520 wks_file = os.path.join(include_path, 'temp.wks') 521 with open(wks_file, 'w') as wks: 522 wks.write(""" 523part / --source rootfs --fstype=ext4 --include-path %s --include-path core-image-minimal-mtdutils export/""" 524 % (include_path)) 525 runCmd("wic create %s -e core-image-minimal -o %s" \ 526 % (wks_file, self.resultdir)) 527 528 part1 = glob(os.path.join(self.resultdir, 'temp-*.direct.p1'))[0] 529 530 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % (part1)) 531 files = extract_files(res.output) 532 self.assertIn('test-file', files) 533 self.assertEqual(True, files_own_by_root(res.output)) 534 535 res = runCmd("debugfs -R 'ls -p /export/etc/' %s 2>/dev/null" % (part1)) 536 files = extract_files(res.output) 537 self.assertIn('passwd', files) 538 self.assertEqual(True, files_own_by_root(res.output)) 539 540 finally: 541 os.environ['PATH'] = oldpath 542 543 def test_include_path_errors(self): 544 """Test --include-path wks option error handling.""" 545 wks_file = 'temp.wks' 546 547 # Absolute argument. 548 with open(wks_file, 'w') as wks: 549 wks.write("part / --source rootfs --fstype=ext4 --include-path core-image-minimal-mtdutils /export") 550 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 551 % (wks_file, self.resultdir), ignore_status=True).status) 552 os.remove(wks_file) 553 554 # Argument pointing to parent directory. 555 with open(wks_file, 'w') as wks: 556 wks.write("part / --source rootfs --fstype=ext4 --include-path core-image-minimal-mtdutils ././..") 557 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 558 % (wks_file, self.resultdir), ignore_status=True).status) 559 os.remove(wks_file) 560 561 # 3 Argument pointing to parent directory. 562 with open(wks_file, 'w') as wks: 563 wks.write("part / --source rootfs --fstype=ext4 --include-path core-image-minimal-mtdutils export/ dummy") 564 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 565 % (wks_file, self.resultdir), ignore_status=True).status) 566 os.remove(wks_file) 567 568 def test_exclude_path_errors(self): 569 """Test --exclude-path wks option error handling.""" 570 wks_file = 'temp.wks' 571 572 # Absolute argument. 573 with open(wks_file, 'w') as wks: 574 wks.write("part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path /usr") 575 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 576 % (wks_file, self.resultdir), ignore_status=True).status) 577 os.remove(wks_file) 578 579 # Argument pointing to parent directory. 580 with open(wks_file, 'w') as wks: 581 wks.write("part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path ././..") 582 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 583 % (wks_file, self.resultdir), ignore_status=True).status) 584 os.remove(wks_file) 585 586 def test_permissions(self): 587 """Test permissions are respected""" 588 589 # prepare wicenv and rootfs 590 bitbake('core-image-minimal core-image-minimal-mtdutils -c do_rootfs_wicenv') 591 592 oldpath = os.environ['PATH'] 593 os.environ['PATH'] = get_bb_var("PATH", "wic-tools") 594 595 t_normal = """ 596part / --source rootfs --fstype=ext4 597""" 598 t_exclude = """ 599part / --source rootfs --fstype=ext4 --exclude-path=home 600""" 601 t_multi = """ 602part / --source rootfs --ondisk sda --fstype=ext4 603part /export --source rootfs --rootfs=core-image-minimal-mtdutils --fstype=ext4 604""" 605 t_change = """ 606part / --source rootfs --ondisk sda --fstype=ext4 --exclude-path=etc/ 607part /etc --source rootfs --fstype=ext4 --change-directory=etc 608""" 609 tests = [t_normal, t_exclude, t_multi, t_change] 610 611 try: 612 for test in tests: 613 include_path = os.path.join(self.resultdir, 'test-include') 614 os.makedirs(include_path) 615 wks_file = os.path.join(include_path, 'temp.wks') 616 with open(wks_file, 'w') as wks: 617 wks.write(test) 618 runCmd("wic create %s -e core-image-minimal -o %s" \ 619 % (wks_file, self.resultdir)) 620 621 for part in glob(os.path.join(self.resultdir, 'temp-*.direct.p*')): 622 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % (part)) 623 self.assertEqual(True, files_own_by_root(res.output)) 624 625 config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "%s"\n' % wks_file 626 self.append_config(config) 627 bitbake('core-image-minimal') 628 tmpdir = os.path.join(get_bb_var('WORKDIR', 'core-image-minimal'),'build-wic') 629 630 # check each partition for permission 631 for part in glob(os.path.join(tmpdir, 'temp-*.direct.p*')): 632 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % (part)) 633 self.assertTrue(files_own_by_root(res.output) 634 ,msg='Files permission incorrect using wks set "%s"' % test) 635 636 # clean config and result directory for next cases 637 self.remove_config(config) 638 rmtree(self.resultdir, ignore_errors=True) 639 640 finally: 641 os.environ['PATH'] = oldpath 642 643 def test_change_directory(self): 644 """Test --change-directory wks option.""" 645 646 oldpath = os.environ['PATH'] 647 os.environ['PATH'] = get_bb_var("PATH", "wic-tools") 648 649 try: 650 include_path = os.path.join(self.resultdir, 'test-include') 651 os.makedirs(include_path) 652 wks_file = os.path.join(include_path, 'temp.wks') 653 with open(wks_file, 'w') as wks: 654 wks.write("part /etc --source rootfs --fstype=ext4 --change-directory=etc") 655 runCmd("wic create %s -e core-image-minimal -o %s" \ 656 % (wks_file, self.resultdir)) 657 658 part1 = glob(os.path.join(self.resultdir, 'temp-*.direct.p1'))[0] 659 660 res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % (part1)) 661 files = extract_files(res.output) 662 self.assertIn('passwd', files) 663 664 finally: 665 os.environ['PATH'] = oldpath 666 667 def test_change_directory_errors(self): 668 """Test --change-directory wks option error handling.""" 669 wks_file = 'temp.wks' 670 671 # Absolute argument. 672 with open(wks_file, 'w') as wks: 673 wks.write("part / --source rootfs --fstype=ext4 --change-directory /usr") 674 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 675 % (wks_file, self.resultdir), ignore_status=True).status) 676 os.remove(wks_file) 677 678 # Argument pointing to parent directory. 679 with open(wks_file, 'w') as wks: 680 wks.write("part / --source rootfs --fstype=ext4 --change-directory ././..") 681 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 682 % (wks_file, self.resultdir), ignore_status=True).status) 683 os.remove(wks_file) 684 685 def test_no_fstab_update(self): 686 """Test --no-fstab-update wks option.""" 687 688 oldpath = os.environ['PATH'] 689 os.environ['PATH'] = get_bb_var("PATH", "wic-tools") 690 691 # Get stock fstab from base-files recipe 692 bitbake('base-files -c do_install') 693 bf_fstab = os.path.join(get_bb_var('D', 'base-files'), 'etc', 'fstab') 694 self.assertEqual(True, os.path.exists(bf_fstab)) 695 bf_fstab_md5sum = runCmd('md5sum %s 2>/dev/null' % bf_fstab).output.split(" ")[0] 696 697 try: 698 no_fstab_update_path = os.path.join(self.resultdir, 'test-no-fstab-update') 699 os.makedirs(no_fstab_update_path) 700 wks_file = os.path.join(no_fstab_update_path, 'temp.wks') 701 with open(wks_file, 'w') as wks: 702 wks.writelines(['part / --source rootfs --fstype=ext4 --label rootfs\n', 703 'part /mnt/p2 --source rootfs --rootfs-dir=core-image-minimal ', 704 '--fstype=ext4 --label p2 --no-fstab-update\n']) 705 runCmd("wic create %s -e core-image-minimal -o %s" \ 706 % (wks_file, self.resultdir)) 707 708 part_fstab_md5sum = [] 709 for i in range(1, 3): 710 part = glob(os.path.join(self.resultdir, 'temp-*.direct.p') + str(i))[0] 711 part_fstab = runCmd("debugfs -R 'cat etc/fstab' %s 2>/dev/null" % (part)) 712 part_fstab_md5sum.append(hashlib.md5((part_fstab.output + "\n\n").encode('utf-8')).hexdigest()) 713 714 # '/etc/fstab' in partition 2 should contain the same stock fstab file 715 # as the one installed by the base-file recipe. 716 self.assertEqual(bf_fstab_md5sum, part_fstab_md5sum[1]) 717 718 # '/etc/fstab' in partition 1 should contain an updated fstab file. 719 self.assertNotEqual(bf_fstab_md5sum, part_fstab_md5sum[0]) 720 721 finally: 722 os.environ['PATH'] = oldpath 723 724 def test_no_fstab_update_errors(self): 725 """Test --no-fstab-update wks option error handling.""" 726 wks_file = 'temp.wks' 727 728 # Absolute argument. 729 with open(wks_file, 'w') as wks: 730 wks.write("part / --source rootfs --fstype=ext4 --no-fstab-update /etc") 731 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 732 % (wks_file, self.resultdir), ignore_status=True).status) 733 os.remove(wks_file) 734 735 # Argument pointing to parent directory. 736 with open(wks_file, 'w') as wks: 737 wks.write("part / --source rootfs --fstype=ext4 --no-fstab-update ././..") 738 self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ 739 % (wks_file, self.resultdir), ignore_status=True).status) 740 os.remove(wks_file) 741 742 def test_extra_space(self): 743 """Test --extra-space wks option.""" 744 extraspace = 1024**3 745 runCmd("wic create wictestdisk " 746 "--image-name core-image-minimal " 747 "--extra-space %i -o %s" % (extraspace ,self.resultdir)) 748 wicout = glob(os.path.join(self.resultdir, "wictestdisk-*.direct")) 749 self.assertEqual(1, len(wicout)) 750 size = os.path.getsize(wicout[0]) 751 self.assertTrue(size > extraspace) 752 753class Wic2(WicTestCase): 754 755 def test_bmap_short(self): 756 """Test generation of .bmap file -m option""" 757 cmd = "wic create wictestdisk -e core-image-minimal -m -o %s" % self.resultdir 758 runCmd(cmd) 759 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*direct")))) 760 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*direct.bmap")))) 761 762 def test_bmap_long(self): 763 """Test generation of .bmap file --bmap option""" 764 cmd = "wic create wictestdisk -e core-image-minimal --bmap -o %s" % self.resultdir 765 runCmd(cmd) 766 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*direct")))) 767 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*direct.bmap")))) 768 769 def test_image_env(self): 770 """Test generation of <image>.env files.""" 771 image = 'core-image-minimal' 772 imgdatadir = self._get_image_env_path(image) 773 774 bb_vars = get_bb_vars(['IMAGE_BASENAME', 'WICVARS'], image) 775 basename = bb_vars['IMAGE_BASENAME'] 776 self.assertEqual(basename, image) 777 path = os.path.join(imgdatadir, basename) + '.env' 778 self.assertTrue(os.path.isfile(path)) 779 780 wicvars = set(bb_vars['WICVARS'].split()) 781 # filter out optional variables 782 wicvars = wicvars.difference(('DEPLOY_DIR_IMAGE', 'IMAGE_BOOT_FILES', 783 'INITRD', 'INITRD_LIVE', 'ISODIR','INITRAMFS_IMAGE', 784 'INITRAMFS_IMAGE_BUNDLE', 'INITRAMFS_LINK_NAME', 785 'APPEND', 'IMAGE_EFI_BOOT_FILES')) 786 with open(path) as envfile: 787 content = dict(line.split("=", 1) for line in envfile) 788 # test if variables used by wic present in the .env file 789 for var in wicvars: 790 self.assertTrue(var in content, "%s is not in .env file" % var) 791 self.assertTrue(content[var]) 792 793 def test_image_vars_dir_short(self): 794 """Test image vars directory selection -v option""" 795 image = 'core-image-minimal' 796 imgenvdir = self._get_image_env_path(image) 797 native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") 798 799 runCmd("wic create wictestdisk " 800 "--image-name=%s -v %s -n %s -o %s" 801 % (image, imgenvdir, native_sysroot, 802 self.resultdir)) 803 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*direct")))) 804 805 def test_image_vars_dir_long(self): 806 """Test image vars directory selection --vars option""" 807 image = 'core-image-minimal' 808 imgenvdir = self._get_image_env_path(image) 809 native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") 810 811 runCmd("wic create wictestdisk " 812 "--image-name=%s " 813 "--vars %s " 814 "--native-sysroot %s " 815 "--outdir %s" 816 % (image, imgenvdir, native_sysroot, 817 self.resultdir)) 818 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "wictestdisk-*direct")))) 819 820 @only_for_arch(['i586', 'i686', 'x86_64', 'aarch64']) 821 def test_wic_image_type(self): 822 """Test building wic images by bitbake""" 823 config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "wic-image-minimal"\n'\ 824 'MACHINE_FEATURES:append = " efi"\n' 825 self.append_config(config) 826 bitbake('wic-image-minimal') 827 self.remove_config(config) 828 829 deploy_dir = get_bb_var('DEPLOY_DIR_IMAGE') 830 machine = self.td['MACHINE'] 831 prefix = os.path.join(deploy_dir, 'wic-image-minimal-%s.' % machine) 832 # check if we have result image and manifests symlinks 833 # pointing to existing files 834 for suffix in ('wic', 'manifest'): 835 path = prefix + suffix 836 self.assertTrue(os.path.islink(path)) 837 self.assertTrue(os.path.isfile(os.path.realpath(path))) 838 839 # TODO this should work on aarch64 840 @only_for_arch(['i586', 'i686', 'x86_64']) 841 @OETestTag("runqemu") 842 def test_qemu(self): 843 """Test wic-image-minimal under qemu""" 844 config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "wic-image-minimal"\n'\ 845 'MACHINE_FEATURES:append = " efi"\n' 846 self.append_config(config) 847 bitbake('wic-image-minimal') 848 self.remove_config(config) 849 850 with runqemu('wic-image-minimal', ssh=False, runqemuparams='nographic') as qemu: 851 cmd = "mount | grep '^/dev/' | cut -f1,3 -d ' ' | egrep -c -e '/dev/sda1 /boot' " \ 852 "-e '/dev/root /|/dev/sda2 /' -e '/dev/sda3 /media' -e '/dev/sda4 /mnt'" 853 status, output = qemu.run_serial(cmd) 854 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 855 self.assertEqual(output, '4') 856 cmd = "grep UUID= /etc/fstab" 857 status, output = qemu.run_serial(cmd) 858 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 859 self.assertEqual(output, 'UUID=2c71ef06-a81d-4735-9d3a-379b69c6bdba\t/media\text4\tdefaults\t0\t0') 860 861 @only_for_arch(['i586', 'i686', 'x86_64']) 862 @OETestTag("runqemu") 863 def test_qemu_efi(self): 864 """Test core-image-minimal efi image under qemu""" 865 config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "mkefidisk.wks"\n' 866 self.append_config(config) 867 bitbake('core-image-minimal ovmf') 868 self.remove_config(config) 869 870 with runqemu('core-image-minimal', ssh=False, 871 runqemuparams='nographic ovmf', image_fstype='wic') as qemu: 872 cmd = "grep sda. /proc/partitions |wc -l" 873 status, output = qemu.run_serial(cmd) 874 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 875 self.assertEqual(output, '3') 876 877 @staticmethod 878 def _make_fixed_size_wks(size): 879 """ 880 Create a wks of an image with a single partition. Size of the partition is set 881 using --fixed-size flag. Returns a tuple: (path to wks file, wks image name) 882 """ 883 with NamedTemporaryFile("w", suffix=".wks", delete=False) as tempf: 884 wkspath = tempf.name 885 tempf.write("part " \ 886 "--source rootfs --ondisk hda --align 4 --fixed-size %d " 887 "--fstype=ext4\n" % size) 888 889 return wkspath 890 891 def _get_wic_partitions(self, wkspath, native_sysroot=None, ignore_status=False): 892 p = runCmd("wic create %s -e core-image-minimal -o %s" % (wkspath, self.resultdir), 893 ignore_status=ignore_status) 894 895 if p.status: 896 return (p, None) 897 898 wksname = os.path.splitext(os.path.basename(wkspath))[0] 899 900 wicout = glob(os.path.join(self.resultdir, "%s-*direct" % wksname)) 901 902 if not wicout: 903 return (p, None) 904 905 wicimg = wicout[0] 906 907 if not native_sysroot: 908 native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") 909 910 # verify partition size with wic 911 res = runCmd("parted -m %s unit kib p 2>/dev/null" % wicimg, 912 native_sysroot=native_sysroot) 913 914 # parse parted output which looks like this: 915 # BYT;\n 916 # /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n 917 # 1:0.00MiB:200MiB:200MiB:ext4::;\n 918 return (p, res.output.splitlines()[2:]) 919 920 def test_fixed_size(self): 921 """ 922 Test creation of a simple image with partition size controlled through 923 --fixed-size flag 924 """ 925 wkspath = Wic2._make_fixed_size_wks(200) 926 _, partlns = self._get_wic_partitions(wkspath) 927 os.remove(wkspath) 928 929 self.assertEqual(partlns, [ 930 "1:4.00kiB:204804kiB:204800kiB:ext4::;", 931 ]) 932 933 def test_fixed_size_error(self): 934 """ 935 Test creation of a simple image with partition size controlled through 936 --fixed-size flag. The size of partition is intentionally set to 1MiB 937 in order to trigger an error in wic. 938 """ 939 wkspath = Wic2._make_fixed_size_wks(1) 940 p, _ = self._get_wic_partitions(wkspath, ignore_status=True) 941 os.remove(wkspath) 942 943 self.assertNotEqual(p.status, 0, "wic exited successfully when an error was expected:\n%s" % p.output) 944 945 def test_offset(self): 946 native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") 947 948 with NamedTemporaryFile("w", suffix=".wks") as tempf: 949 # Test that partitions are placed at the correct offsets, default KB 950 tempf.write("bootloader --ptable gpt\n" \ 951 "part / --source rootfs --ondisk hda --offset 32 --fixed-size 100M --fstype=ext4\n" \ 952 "part /bar --ondisk hda --offset 102432 --fixed-size 100M --fstype=ext4\n") 953 tempf.flush() 954 955 _, partlns = self._get_wic_partitions(tempf.name, native_sysroot) 956 self.assertEqual(partlns, [ 957 "1:32.0kiB:102432kiB:102400kiB:ext4:primary:;", 958 "2:102432kiB:204832kiB:102400kiB:ext4:primary:;", 959 ]) 960 961 with NamedTemporaryFile("w", suffix=".wks") as tempf: 962 # Test that partitions are placed at the correct offsets, same with explicit KB 963 tempf.write("bootloader --ptable gpt\n" \ 964 "part / --source rootfs --ondisk hda --offset 32K --fixed-size 100M --fstype=ext4\n" \ 965 "part /bar --ondisk hda --offset 102432K --fixed-size 100M --fstype=ext4\n") 966 tempf.flush() 967 968 _, partlns = self._get_wic_partitions(tempf.name, native_sysroot) 969 self.assertEqual(partlns, [ 970 "1:32.0kiB:102432kiB:102400kiB:ext4:primary:;", 971 "2:102432kiB:204832kiB:102400kiB:ext4:primary:;", 972 ]) 973 974 with NamedTemporaryFile("w", suffix=".wks") as tempf: 975 # Test that partitions are placed at the correct offsets using MB 976 tempf.write("bootloader --ptable gpt\n" \ 977 "part / --source rootfs --ondisk hda --offset 32K --fixed-size 100M --fstype=ext4\n" \ 978 "part /bar --ondisk hda --offset 101M --fixed-size 100M --fstype=ext4\n") 979 tempf.flush() 980 981 _, partlns = self._get_wic_partitions(tempf.name, native_sysroot) 982 self.assertEqual(partlns, [ 983 "1:32.0kiB:102432kiB:102400kiB:ext4:primary:;", 984 "2:103424kiB:205824kiB:102400kiB:ext4:primary:;", 985 ]) 986 987 with NamedTemporaryFile("w", suffix=".wks") as tempf: 988 # Test that partitions can be placed on a 512 byte sector boundary 989 tempf.write("bootloader --ptable gpt\n" \ 990 "part / --source rootfs --ondisk hda --offset 65s --fixed-size 99M --fstype=ext4\n" \ 991 "part /bar --ondisk hda --offset 102432 --fixed-size 100M --fstype=ext4\n") 992 tempf.flush() 993 994 _, partlns = self._get_wic_partitions(tempf.name, native_sysroot) 995 self.assertEqual(partlns, [ 996 "1:32.5kiB:101408kiB:101376kiB:ext4:primary:;", 997 "2:102432kiB:204832kiB:102400kiB:ext4:primary:;", 998 ]) 999 1000 with NamedTemporaryFile("w", suffix=".wks") as tempf: 1001 # Test that a partition can be placed immediately after a MSDOS partition table 1002 tempf.write("bootloader --ptable msdos\n" \ 1003 "part / --source rootfs --ondisk hda --offset 1s --fixed-size 100M --fstype=ext4\n") 1004 tempf.flush() 1005 1006 _, partlns = self._get_wic_partitions(tempf.name, native_sysroot) 1007 self.assertEqual(partlns, [ 1008 "1:0.50kiB:102400kiB:102400kiB:ext4::;", 1009 ]) 1010 1011 with NamedTemporaryFile("w", suffix=".wks") as tempf: 1012 # Test that image creation fails if the partitions would overlap 1013 tempf.write("bootloader --ptable gpt\n" \ 1014 "part / --source rootfs --ondisk hda --offset 32 --fixed-size 100M --fstype=ext4\n" \ 1015 "part /bar --ondisk hda --offset 102431 --fixed-size 100M --fstype=ext4\n") 1016 tempf.flush() 1017 1018 p, _ = self._get_wic_partitions(tempf.name, ignore_status=True) 1019 self.assertNotEqual(p.status, 0, "wic exited successfully when an error was expected:\n%s" % p.output) 1020 1021 with NamedTemporaryFile("w", suffix=".wks") as tempf: 1022 # Test that partitions are not allowed to overlap with the booloader 1023 tempf.write("bootloader --ptable gpt\n" \ 1024 "part / --source rootfs --ondisk hda --offset 8 --fixed-size 100M --fstype=ext4\n") 1025 tempf.flush() 1026 1027 p, _ = self._get_wic_partitions(tempf.name, ignore_status=True) 1028 self.assertNotEqual(p.status, 0, "wic exited successfully when an error was expected:\n%s" % p.output) 1029 1030 def test_extra_space(self): 1031 native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") 1032 1033 with NamedTemporaryFile("w", suffix=".wks") as tempf: 1034 tempf.write("bootloader --ptable gpt\n" \ 1035 "part / --source rootfs --ondisk hda --extra-space 200M --fstype=ext4\n") 1036 tempf.flush() 1037 1038 _, partlns = self._get_wic_partitions(tempf.name, native_sysroot) 1039 self.assertEqual(len(partlns), 1) 1040 size = partlns[0].split(':')[3] 1041 self.assertRegex(size, r'^[0-9]+kiB$') 1042 size = int(size[:-3]) 1043 self.assertGreaterEqual(size, 204800) 1044 1045 @only_for_arch(['i586', 'i686', 'x86_64', 'aarch64']) 1046 @OETestTag("runqemu") 1047 def test_rawcopy_plugin_qemu(self): 1048 """Test rawcopy plugin in qemu""" 1049 # build ext4 and then use it for a wic image 1050 config = 'IMAGE_FSTYPES = "ext4"\n' 1051 self.append_config(config) 1052 bitbake('core-image-minimal') 1053 self.remove_config(config) 1054 1055 config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "test_rawcopy_plugin.wks.in"\n' 1056 self.append_config(config) 1057 bitbake('core-image-minimal-mtdutils') 1058 self.remove_config(config) 1059 1060 with runqemu('core-image-minimal-mtdutils', ssh=False, 1061 runqemuparams='nographic', image_fstype='wic') as qemu: 1062 cmd = "grep sda. /proc/partitions |wc -l" 1063 status, output = qemu.run_serial(cmd) 1064 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1065 self.assertEqual(output, '2') 1066 1067 def _rawcopy_plugin(self, fstype): 1068 """Test rawcopy plugin""" 1069 img = 'core-image-minimal' 1070 machine = self.td["MACHINE"] 1071 params = ',unpack' if fstype.endswith('.gz') else '' 1072 with NamedTemporaryFile("w", suffix=".wks") as wks: 1073 wks.write('part / --source rawcopy --sourceparams="file=%s-%s.%s%s"\n'\ 1074 % (img, machine, fstype, params)) 1075 wks.flush() 1076 cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) 1077 runCmd(cmd) 1078 wksname = os.path.splitext(os.path.basename(wks.name))[0] 1079 out = glob(os.path.join(self.resultdir, "%s-*direct" % wksname)) 1080 self.assertEqual(1, len(out)) 1081 1082 def test_rawcopy_plugin(self): 1083 self._rawcopy_plugin('ext4') 1084 1085 def test_rawcopy_plugin_unpack(self): 1086 fstype = 'ext4.gz' 1087 config = 'IMAGE_FSTYPES = "%s"\n' % fstype 1088 self.append_config(config) 1089 self.assertEqual(0, bitbake('core-image-minimal').status) 1090 self.remove_config(config) 1091 self._rawcopy_plugin(fstype) 1092 1093 def test_empty_plugin(self): 1094 """Test empty plugin""" 1095 config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "test_empty_plugin.wks"\n' 1096 self.append_config(config) 1097 bitbake('core-image-minimal') 1098 self.remove_config(config) 1099 deploy_dir = get_bb_var('DEPLOY_DIR_IMAGE') 1100 machine = self.td['MACHINE'] 1101 1102 image_path = os.path.join(deploy_dir, 'core-image-minimal-%s.wic' % machine) 1103 self.assertTrue(os.path.exists(image_path)) 1104 1105 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1106 1107 # Fstype column from 'wic ls' should be empty for the second partition 1108 # as listed in test_empty_plugin.wks 1109 result = runCmd("wic ls %s -n %s | awk -F ' ' '{print $1 \" \" $5}' | grep '^2' | wc -w" % (image_path, sysroot)) 1110 self.assertEqual('1', result.output) 1111 1112 @only_for_arch(['i586', 'i686', 'x86_64']) 1113 @OETestTag("runqemu") 1114 def test_biosplusefi_plugin_qemu(self): 1115 """Test biosplusefi plugin in qemu""" 1116 config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "test_biosplusefi_plugin.wks"\nMACHINE_FEATURES:append = " efi"\n' 1117 self.append_config(config) 1118 bitbake('core-image-minimal') 1119 self.remove_config(config) 1120 1121 with runqemu('core-image-minimal', ssh=False, 1122 runqemuparams='nographic', image_fstype='wic') as qemu: 1123 # Check that we have ONLY two /dev/sda* partitions (/boot and /) 1124 cmd = "grep sda. /proc/partitions | wc -l" 1125 status, output = qemu.run_serial(cmd) 1126 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1127 self.assertEqual(output, '2') 1128 # Check that /dev/sda1 is /boot and that either /dev/root OR /dev/sda2 is / 1129 cmd = "mount | grep '^/dev/' | cut -f1,3 -d ' ' | egrep -c -e '/dev/sda1 /boot' -e '/dev/root /|/dev/sda2 /'" 1130 status, output = qemu.run_serial(cmd) 1131 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1132 self.assertEqual(output, '2') 1133 # Check that /boot has EFI bootx64.efi (required for EFI) 1134 cmd = "ls /boot/EFI/BOOT/bootx64.efi | wc -l" 1135 status, output = qemu.run_serial(cmd) 1136 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1137 self.assertEqual(output, '1') 1138 # Check that "BOOTABLE" flag is set on boot partition (required for PC-Bios) 1139 # Trailing "cat" seems to be required; otherwise run_serial() sends back echo of the input command 1140 cmd = "fdisk -l /dev/sda | grep /dev/sda1 | awk {print'$2'} | cat" 1141 status, output = qemu.run_serial(cmd) 1142 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1143 self.assertEqual(output, '*') 1144 1145 @only_for_arch(['i586', 'i686', 'x86_64']) 1146 def test_biosplusefi_plugin(self): 1147 """Test biosplusefi plugin""" 1148 # Wic generation below may fail depending on the order of the unittests 1149 # This is because bootimg-pcbios (that bootimg-biosplusefi uses) generate its MBR inside STAGING_DATADIR directory 1150 # which may or may not exists depending on what was built already 1151 # If an image hasn't been built yet, directory ${STAGING_DATADIR}/syslinux won't exists and _get_bootimg_dir() 1152 # will raise with "Couldn't find correct bootimg_dir" 1153 # The easiest way to work-around this issue is to make sure we already built an image here, hence the bitbake call 1154 config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "test_biosplusefi_plugin.wks"\nMACHINE_FEATURES:append = " efi"\n' 1155 self.append_config(config) 1156 bitbake('core-image-minimal') 1157 self.remove_config(config) 1158 1159 img = 'core-image-minimal' 1160 with NamedTemporaryFile("w", suffix=".wks") as wks: 1161 wks.writelines(['part /boot --active --source bootimg-biosplusefi --sourceparams="loader=grub-efi"\n', 1162 'part / --source rootfs --fstype=ext4 --align 1024 --use-uuid\n'\ 1163 'bootloader --timeout=0 --append="console=ttyS0,115200n8"\n']) 1164 wks.flush() 1165 cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) 1166 runCmd(cmd) 1167 wksname = os.path.splitext(os.path.basename(wks.name))[0] 1168 out = glob(os.path.join(self.resultdir, "%s-*.direct" % wksname)) 1169 self.assertEqual(1, len(out)) 1170 1171 # TODO this test could also work on aarch64 1172 @only_for_arch(['i586', 'i686', 'x86_64']) 1173 @OETestTag("runqemu") 1174 def test_efi_plugin_unified_kernel_image_qemu(self): 1175 """Test efi plugin's Unified Kernel Image feature in qemu""" 1176 config = 'IMAGE_FSTYPES = "wic"\n'\ 1177 'INITRAMFS_IMAGE = "core-image-minimal-initramfs"\n'\ 1178 'WKS_FILE = "test_efi_plugin.wks"\n'\ 1179 'MACHINE_FEATURES:append = " efi"\n' 1180 self.append_config(config) 1181 bitbake('core-image-minimal core-image-minimal-initramfs ovmf') 1182 self.remove_config(config) 1183 1184 with runqemu('core-image-minimal', ssh=False, 1185 runqemuparams='nographic ovmf', image_fstype='wic') as qemu: 1186 # Check that /boot has EFI bootx64.efi (required for EFI) 1187 cmd = "ls /boot/EFI/BOOT/bootx64.efi | wc -l" 1188 status, output = qemu.run_serial(cmd) 1189 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1190 self.assertEqual(output, '1') 1191 # Check that /boot has EFI/Linux/linux.efi (required for Unified Kernel Images auto detection) 1192 cmd = "ls /boot/EFI/Linux/linux.efi | wc -l" 1193 status, output = qemu.run_serial(cmd) 1194 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1195 self.assertEqual(output, '1') 1196 # Check that /boot doesn't have loader/entries/boot.conf (Unified Kernel Images are auto detected by the bootloader) 1197 cmd = "ls /boot/loader/entries/boot.conf 2&>/dev/null | wc -l" 1198 status, output = qemu.run_serial(cmd) 1199 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1200 self.assertEqual(output, '0') 1201 1202 def test_fs_types(self): 1203 """Test filesystem types for empty and not empty partitions""" 1204 img = 'core-image-minimal' 1205 with NamedTemporaryFile("w", suffix=".wks") as wks: 1206 wks.writelines(['part ext2 --fstype ext2 --source rootfs\n', 1207 'part btrfs --fstype btrfs --source rootfs --size 40M\n', 1208 'part squash --fstype squashfs --source rootfs\n', 1209 'part swap --fstype swap --size 1M\n', 1210 'part emptyvfat --fstype vfat --size 1M\n', 1211 'part emptymsdos --fstype msdos --size 1M\n', 1212 'part emptyext2 --fstype ext2 --size 1M\n', 1213 'part emptybtrfs --fstype btrfs --size 150M\n']) 1214 wks.flush() 1215 cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) 1216 runCmd(cmd) 1217 wksname = os.path.splitext(os.path.basename(wks.name))[0] 1218 out = glob(os.path.join(self.resultdir, "%s-*direct" % wksname)) 1219 self.assertEqual(1, len(out)) 1220 1221 def test_kickstart_parser(self): 1222 """Test wks parser options""" 1223 with NamedTemporaryFile("w", suffix=".wks") as wks: 1224 wks.writelines(['part / --fstype ext3 --source rootfs --system-id 0xFF '\ 1225 '--overhead-factor 1.2 --size 100k\n']) 1226 wks.flush() 1227 cmd = "wic create %s -e core-image-minimal -o %s" % (wks.name, self.resultdir) 1228 runCmd(cmd) 1229 wksname = os.path.splitext(os.path.basename(wks.name))[0] 1230 out = glob(os.path.join(self.resultdir, "%s-*direct" % wksname)) 1231 self.assertEqual(1, len(out)) 1232 1233 def test_image_bootpart_globbed(self): 1234 """Test globbed sources with image-bootpart plugin""" 1235 img = "core-image-minimal" 1236 cmd = "wic create sdimage-bootpart -e %s -o %s" % (img, self.resultdir) 1237 config = 'IMAGE_BOOT_FILES = "%s*"' % get_bb_var('KERNEL_IMAGETYPE', img) 1238 self.append_config(config) 1239 runCmd(cmd) 1240 self.remove_config(config) 1241 self.assertEqual(1, len(glob(os.path.join(self.resultdir, "sdimage-bootpart-*direct")))) 1242 1243 def test_sparse_copy(self): 1244 """Test sparse_copy with FIEMAP and SEEK_HOLE filemap APIs""" 1245 libpath = os.path.join(self.td['COREBASE'], 'scripts', 'lib', 'wic') 1246 sys.path.insert(0, libpath) 1247 from filemap import FilemapFiemap, FilemapSeek, sparse_copy, ErrorNotSupp 1248 with NamedTemporaryFile("w", suffix=".wic-sparse") as sparse: 1249 src_name = sparse.name 1250 src_size = 1024 * 10 1251 sparse.truncate(src_size) 1252 # write one byte to the file 1253 with open(src_name, 'r+b') as sfile: 1254 sfile.seek(1024 * 4) 1255 sfile.write(b'\x00') 1256 dest = sparse.name + '.out' 1257 # copy src file to dest using different filemap APIs 1258 for api in (FilemapFiemap, FilemapSeek, None): 1259 if os.path.exists(dest): 1260 os.unlink(dest) 1261 try: 1262 sparse_copy(sparse.name, dest, api=api) 1263 except ErrorNotSupp: 1264 continue # skip unsupported API 1265 dest_stat = os.stat(dest) 1266 self.assertEqual(dest_stat.st_size, src_size) 1267 # 8 blocks is 4K (physical sector size) 1268 self.assertEqual(dest_stat.st_blocks, 8) 1269 os.unlink(dest) 1270 1271 def test_mkfs_extraopts(self): 1272 """Test wks option --mkfs-extraopts for empty and not empty partitions""" 1273 img = 'core-image-minimal' 1274 with NamedTemporaryFile("w", suffix=".wks") as wks: 1275 wks.writelines( 1276 ['part ext2 --fstype ext2 --source rootfs --mkfs-extraopts "-D -F -i 8192"\n', 1277 "part btrfs --fstype btrfs --source rootfs --size 40M --mkfs-extraopts='--quiet'\n", 1278 'part squash --fstype squashfs --source rootfs --mkfs-extraopts "-no-sparse -b 4096"\n', 1279 'part emptyvfat --fstype vfat --size 1M --mkfs-extraopts "-S 1024 -s 64"\n', 1280 'part emptymsdos --fstype msdos --size 1M --mkfs-extraopts "-S 1024 -s 64"\n', 1281 'part emptyext2 --fstype ext2 --size 1M --mkfs-extraopts "-D -F -i 8192"\n', 1282 'part emptybtrfs --fstype btrfs --size 100M --mkfs-extraopts "--mixed -K"\n']) 1283 wks.flush() 1284 cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) 1285 runCmd(cmd) 1286 wksname = os.path.splitext(os.path.basename(wks.name))[0] 1287 out = glob(os.path.join(self.resultdir, "%s-*direct" % wksname)) 1288 self.assertEqual(1, len(out)) 1289 1290 @only_for_arch(['i586', 'i686', 'x86_64']) 1291 @OETestTag("runqemu") 1292 def test_expand_mbr_image(self): 1293 """Test wic write --expand command for mbr image""" 1294 # build an image 1295 config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "directdisk.wks"\n' 1296 self.append_config(config) 1297 bitbake('core-image-minimal') 1298 1299 # get path to the image 1300 deploy_dir = get_bb_var('DEPLOY_DIR_IMAGE') 1301 machine = self.td['MACHINE'] 1302 image_path = os.path.join(deploy_dir, 'core-image-minimal-%s.wic' % machine) 1303 1304 self.remove_config(config) 1305 1306 try: 1307 # expand image to 1G 1308 new_image_path = None 1309 with NamedTemporaryFile(mode='wb', suffix='.wic.exp', 1310 dir=deploy_dir, delete=False) as sparse: 1311 sparse.truncate(1024 ** 3) 1312 new_image_path = sparse.name 1313 1314 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1315 cmd = "wic write -n %s --expand 1:0 %s %s" % (sysroot, image_path, new_image_path) 1316 runCmd(cmd) 1317 1318 # check if partitions are expanded 1319 orig = runCmd("wic ls %s -n %s" % (image_path, sysroot)) 1320 exp = runCmd("wic ls %s -n %s" % (new_image_path, sysroot)) 1321 orig_sizes = [int(line.split()[3]) for line in orig.output.split('\n')[1:]] 1322 exp_sizes = [int(line.split()[3]) for line in exp.output.split('\n')[1:]] 1323 self.assertEqual(orig_sizes[0], exp_sizes[0]) # first partition is not resized 1324 self.assertTrue(orig_sizes[1] < exp_sizes[1]) 1325 1326 # Check if all free space is partitioned 1327 result = runCmd("%s/usr/sbin/sfdisk -F %s" % (sysroot, new_image_path)) 1328 self.assertTrue("0 B, 0 bytes, 0 sectors" in result.output) 1329 1330 os.rename(image_path, image_path + '.bak') 1331 os.rename(new_image_path, image_path) 1332 1333 # Check if it boots in qemu 1334 with runqemu('core-image-minimal', ssh=False, runqemuparams='nographic') as qemu: 1335 cmd = "ls /etc/" 1336 status, output = qemu.run_serial('true') 1337 self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) 1338 finally: 1339 if os.path.exists(new_image_path): 1340 os.unlink(new_image_path) 1341 if os.path.exists(image_path + '.bak'): 1342 os.rename(image_path + '.bak', image_path) 1343 1344class ModifyTests(WicTestCase): 1345 def test_wic_ls(self): 1346 """Test listing image content using 'wic ls'""" 1347 runCmd("wic create wictestdisk " 1348 "--image-name=core-image-minimal " 1349 "-D -o %s" % self.resultdir) 1350 images = glob(os.path.join(self.resultdir, "wictestdisk-*.direct")) 1351 self.assertEqual(1, len(images)) 1352 1353 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1354 1355 # list partitions 1356 result = runCmd("wic ls %s -n %s" % (images[0], sysroot)) 1357 self.assertEqual(3, len(result.output.split('\n'))) 1358 1359 # list directory content of the first partition 1360 result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) 1361 self.assertEqual(6, len(result.output.split('\n'))) 1362 1363 def test_wic_cp(self): 1364 """Test copy files and directories to the the wic image.""" 1365 runCmd("wic create wictestdisk " 1366 "--image-name=core-image-minimal " 1367 "-D -o %s" % self.resultdir) 1368 images = glob(os.path.join(self.resultdir, "wictestdisk-*.direct")) 1369 self.assertEqual(1, len(images)) 1370 1371 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1372 1373 # list directory content of the first partition 1374 result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) 1375 self.assertEqual(6, len(result.output.split('\n'))) 1376 1377 with NamedTemporaryFile("w", suffix=".wic-cp") as testfile: 1378 testfile.write("test") 1379 1380 # copy file to the partition 1381 runCmd("wic cp %s %s:1/ -n %s" % (testfile.name, images[0], sysroot)) 1382 1383 # check if file is there 1384 result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) 1385 self.assertEqual(7, len(result.output.split('\n'))) 1386 self.assertTrue(os.path.basename(testfile.name) in result.output) 1387 1388 # prepare directory 1389 testdir = os.path.join(self.resultdir, 'wic-test-cp-dir') 1390 testsubdir = os.path.join(testdir, 'subdir') 1391 os.makedirs(os.path.join(testsubdir)) 1392 copy(testfile.name, testdir) 1393 1394 # copy directory to the partition 1395 runCmd("wic cp %s %s:1/ -n %s" % (testdir, images[0], sysroot)) 1396 1397 # check if directory is there 1398 result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) 1399 self.assertEqual(8, len(result.output.split('\n'))) 1400 self.assertTrue(os.path.basename(testdir) in result.output) 1401 1402 # copy the file from the partition and check if it success 1403 dest = '%s-cp' % testfile.name 1404 runCmd("wic cp %s:1/%s %s -n %s" % (images[0], 1405 os.path.basename(testfile.name), dest, sysroot)) 1406 self.assertTrue(os.path.exists(dest)) 1407 1408 1409 def test_wic_rm(self): 1410 """Test removing files and directories from the the wic image.""" 1411 runCmd("wic create mkefidisk " 1412 "--image-name=core-image-minimal " 1413 "-D -o %s" % self.resultdir) 1414 images = glob(os.path.join(self.resultdir, "mkefidisk-*.direct")) 1415 self.assertEqual(1, len(images)) 1416 1417 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1418 # Not bulletproof but hopefully sufficient 1419 kerneltype = get_bb_var('KERNEL_IMAGETYPE', 'virtual/kernel') 1420 1421 # list directory content of the first partition 1422 result = runCmd("wic ls %s:1 -n %s" % (images[0], sysroot)) 1423 self.assertIn('\n%s ' % kerneltype.upper(), result.output) 1424 self.assertIn('\nEFI <DIR> ', result.output) 1425 1426 # remove file. EFI partitions are case-insensitive so exercise that too 1427 runCmd("wic rm %s:1/%s -n %s" % (images[0], kerneltype.lower(), sysroot)) 1428 1429 # remove directory 1430 runCmd("wic rm %s:1/efi -n %s" % (images[0], sysroot)) 1431 1432 # check if they're removed 1433 result = runCmd("wic ls %s:1 -n %s" % (images[0], sysroot)) 1434 self.assertNotIn('\n%s ' % kerneltype.upper(), result.output) 1435 self.assertNotIn('\nEFI <DIR> ', result.output) 1436 1437 def test_wic_ls_ext(self): 1438 """Test listing content of the ext partition using 'wic ls'""" 1439 runCmd("wic create wictestdisk " 1440 "--image-name=core-image-minimal " 1441 "-D -o %s" % self.resultdir) 1442 images = glob(os.path.join(self.resultdir, "wictestdisk-*.direct")) 1443 self.assertEqual(1, len(images)) 1444 1445 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1446 1447 # list directory content of the second ext4 partition 1448 result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) 1449 self.assertTrue(set(['bin', 'home', 'proc', 'usr', 'var', 'dev', 'lib', 'sbin']).issubset( 1450 set(line.split()[-1] for line in result.output.split('\n') if line))) 1451 1452 def test_wic_cp_ext(self): 1453 """Test copy files and directories to the ext partition.""" 1454 runCmd("wic create wictestdisk " 1455 "--image-name=core-image-minimal " 1456 "-D -o %s" % self.resultdir) 1457 images = glob(os.path.join(self.resultdir, "wictestdisk-*.direct")) 1458 self.assertEqual(1, len(images)) 1459 1460 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1461 1462 # list directory content of the ext4 partition 1463 result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) 1464 dirs = set(line.split()[-1] for line in result.output.split('\n') if line) 1465 self.assertTrue(set(['bin', 'home', 'proc', 'usr', 'var', 'dev', 'lib', 'sbin']).issubset(dirs)) 1466 1467 with NamedTemporaryFile("w", suffix=".wic-cp") as testfile: 1468 testfile.write("test") 1469 1470 # copy file to the partition 1471 runCmd("wic cp %s %s:2/ -n %s" % (testfile.name, images[0], sysroot)) 1472 1473 # check if file is there 1474 result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) 1475 newdirs = set(line.split()[-1] for line in result.output.split('\n') if line) 1476 self.assertEqual(newdirs.difference(dirs), set([os.path.basename(testfile.name)])) 1477 1478 # check if the file to copy is in the partition 1479 result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot)) 1480 self.assertTrue('fstab' in [line.split()[-1] for line in result.output.split('\n') if line]) 1481 1482 # copy file from the partition, replace the temporary file content with it and 1483 # check for the file size to validate the copy 1484 runCmd("wic cp %s:2/etc/fstab %s -n %s" % (images[0], testfile.name, sysroot)) 1485 self.assertTrue(os.stat(testfile.name).st_size > 0) 1486 1487 1488 def test_wic_rm_ext(self): 1489 """Test removing files from the ext partition.""" 1490 runCmd("wic create mkefidisk " 1491 "--image-name=core-image-minimal " 1492 "-D -o %s" % self.resultdir) 1493 images = glob(os.path.join(self.resultdir, "mkefidisk-*.direct")) 1494 self.assertEqual(1, len(images)) 1495 1496 sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') 1497 1498 # list directory content of the /etc directory on ext4 partition 1499 result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot)) 1500 self.assertTrue('fstab' in [line.split()[-1] for line in result.output.split('\n') if line]) 1501 1502 # remove file 1503 runCmd("wic rm %s:2/etc/fstab -n %s" % (images[0], sysroot)) 1504 1505 # check if it's removed 1506 result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot)) 1507 self.assertTrue('fstab' not in [line.split()[-1] for line in result.output.split('\n') if line]) 1508 1509 # remove non-empty directory 1510 runCmd("wic rm -r %s:2/etc/ -n %s" % (images[0], sysroot)) 1511 1512 # check if it's removed 1513 result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) 1514 self.assertTrue('etc' not in [line.split()[-1] for line in result.output.split('\n') if line]) 1515