Added test_expand_mbr_image test case to the wic oe-selftest suite.
The test expands directdisk wic image to 1Gb target, checks if it's
expanded correctly and boots it in qemu to make sure the image
is bootable, i.e. bootloader, kernel, boot and root partitions
are still functional.
Signed-off-by: Ed Bartosh <ed.bart...@linux.intel.com>
---
meta/lib/oeqa/selftest/cases/wic.py | 53 +++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/meta/lib/oeqa/selftest/cases/wic.py
b/meta/lib/oeqa/selftest/cases/wic.py
index aaefd4f..aa73ba4 100644
--- a/meta/lib/oeqa/selftest/cases/wic.py
+++ b/meta/lib/oeqa/selftest/cases/wic.py
@@ -938,3 +938,56 @@ part /etc --source rootfs --ondisk mmcblk0 --fstype=ext4
--exclude-path bin/ --r
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)
--
2.1.4
--
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