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authorMaciej Borzecki <maciej.borzecki@rndity.com>2017-03-21 12:35:05 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-03-21 22:43:05 +0000
commit84c2184546779ece3eb23c5628e4c9d177568043 (patch)
tree29aad07227309eb2c3847b6a8893093a58b502e2 /meta
parentd3e1d25a06dd4cb3ec80ea63352de24e50552481 (diff)
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wic: selftest: add tests for --fixed-size partition flags
wic has a new flag for setting a fixed parition size --fixed-size. Add tests that verify if partition is indeed sized properly and that errors are signaled when there is not enough space to fit partition data. Signed-off-by: Maciej Borzecki <maciej.borzecki@rndity.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta')
-rw-r--r--meta/lib/oeqa/selftest/wic.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/meta/lib/oeqa/selftest/wic.py b/meta/lib/oeqa/selftest/wic.py
index 776e44aac4..4aacd86085 100644
--- a/meta/lib/oeqa/selftest/wic.py
+++ b/meta/lib/oeqa/selftest/wic.py
@@ -29,6 +29,7 @@ import unittest
from glob import glob
from shutil import rmtree
from functools import wraps, lru_cache
+from tempfile import NamedTemporaryFile
from oeqa.selftest.base import oeSelfTest
from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, runqemu
@@ -64,10 +65,13 @@ class Wic(oeSelfTest):
resultdir = "/var/tmp/wic.oe-selftest/"
image_is_ready = False
+ native_sysroot = None
wicenv_cache = {}
def setUpLocal(self):
"""This code is executed before each test method."""
+ if not self.native_sysroot:
+ Wic.native_sysroot = get_bb_var('STAGING_DIR_NATIVE', 'wic-tools')
# Do this here instead of in setUpClass as the base setUp does some
# clean up which can result in the native tools built earlier in
@@ -618,3 +622,62 @@ part /etc --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path bin/ --r
status, output = qemu.run_serial(cmd)
self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output))
self.assertEqual(output, '3')
+
+ @staticmethod
+ def _make_fixed_size_wks(size):
+ """
+ Create a wks of an image with a single partition. Size of the partition is set
+ using --fixed-size flag. Returns a tuple: (path to wks file, wks image name)
+ """
+ with NamedTemporaryFile("w", suffix=".wks", delete=False) as tempf:
+ wkspath = tempf.name
+ tempf.write("part " \
+ "--source rootfs --ondisk hda --align 4 --fixed-size %d "
+ "--fstype=ext4\n" % size)
+ wksname = os.path.splitext(os.path.basename(wkspath))[0]
+
+ return wkspath, wksname
+
+ def test_fixed_size(self):
+ """
+ Test creation of a simple image with partition size controlled through
+ --fixed-size flag
+ """
+ wkspath, wksname = Wic._make_fixed_size_wks(200)
+
+ self.assertEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \
+ % (wkspath, self.resultdir)).status)
+ os.remove(wkspath)
+ wicout = glob(self.resultdir + "%s-*direct" % wksname)
+ self.assertEqual(1, len(wicout))
+
+ wicimg = wicout[0]
+
+ # verify partition size with wic
+ res = runCmd("parted -m %s unit mib p 2>/dev/null" % wicimg,
+ ignore_status=True,
+ native_sysroot=self.native_sysroot)
+ self.assertEqual(0, res.status)
+
+ # parse parted output which looks like this:
+ # BYT;\n
+ # /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n
+ # 1:0.00MiB:200MiB:200MiB:ext4::;\n
+ partlns = res.output.splitlines()[2:]
+
+ self.assertEqual(1, len(partlns))
+ self.assertEqual("1:0.00MiB:200MiB:200MiB:ext4::;", partlns[0])
+
+ def test_fixed_size_error(self):
+ """
+ Test creation of a simple image with partition size controlled through
+ --fixed-size flag. The size of partition is intentionally set to 1MiB
+ in order to trigger an error in wic.
+ """
+ wkspath, wksname = Wic._make_fixed_size_wks(1)
+
+ self.assertEqual(1, runCmd("wic create %s -e core-image-minimal -o %s" \
+ % (wkspath, self.resultdir), ignore_status=True).status)
+ os.remove(wkspath)
+ wicout = glob(self.resultdir + "%s-*direct" % wksname)
+ self.assertEqual(0, len(wicout))