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selftest: wic: add test for zerorize option of empty plugin

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Add test for empty plugin which tests whether the plugin creates
partitions with actual data which is 'zero'.

(From OE-Core rev: 6c6b236b34b35d0e2c020e0f9c447ac35adf8faf)

Signed-off-by: Lukas Funke <lukas.funke@weidmueller.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Lukas Funke 2023-11-28 14:52:32 +01:00 committed by Richard Purdie
parent 29b2bda786
commit 2da0213eee
1 changed files with 36 additions and 0 deletions
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36
meta/lib/oeqa/selftest/cases/wic.py
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@ -1483,6 +1483,42 @@ class Wic2(WicTestCase):
result = runCmd("%s/usr/sbin/sfdisk --part-label %s 3" % (sysroot, image_path))
self.assertEqual('ext-space', result.output)
def test_empty_zeroize_plugin(self):
img = 'core-image-minimal'
expected_size = [ 1024*1024, # 1M
512*1024, # 512K
2*1024*1024] # 2M
# Check combination of sourceparams
with NamedTemporaryFile("w", suffix=".wks") as wks:
wks.writelines(
['part empty --source empty --sourceparams="fill" --ondisk sda --fixed-size 1M\n',
'part empty --source empty --sourceparams="size=512K" --ondisk sda --size 1M --align 1024\n',
'part empty --source empty --sourceparams="size=2048k,bs=512K" --ondisk sda --size 4M --align 1024\n'
])
wks.flush()
cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir)
runCmd(cmd)
wksname = os.path.splitext(os.path.basename(wks.name))[0]
wicout = glob(os.path.join(self.resultdir, "%s-*direct" % wksname))
# Skip the complete image and just look at the single partitions
for idx, value in enumerate(wicout[1:]):
self.logger.info(wicout[idx])
# Check if partitions are actually zeroized
with open(wicout[idx], mode="rb") as fd:
ba = bytearray(fd.read())
for b in ba:
self.assertEqual(b, 0)
self.assertEqual(expected_size[idx], os.path.getsize(wicout[idx]))
# Check inconsistancy check between "fill" and "--size" parameter
with NamedTemporaryFile("w", suffix=".wks") as wks:
wks.writelines(['part empty --source empty --sourceparams="fill" --ondisk sda --size 1M\n'])
wks.flush()
cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir)
result = runCmd(cmd, ignore_status=True)
self.assertIn("Source parameter 'fill' only works with the '--fixed-size' option, exiting.", result.output)
self.assertNotEqual(0, result.status)
class ModifyTests(WicTestCase):
def test_wic_ls(self):
"""Test listing image content using 'wic ls'"""