Tested if 'wic rm' correctly removes files from the ext4 partition
of the wic image.

Signed-off-by: Ed Bartosh <ed.bart...@linux.intel.com>
---
 meta/lib/oeqa/selftest/cases/wic.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/meta/lib/oeqa/selftest/cases/wic.py 
b/meta/lib/oeqa/selftest/cases/wic.py
index 1f0383c091f..e416a3724ab 100644
--- a/meta/lib/oeqa/selftest/cases/wic.py
+++ b/meta/lib/oeqa/selftest/cases/wic.py
@@ -1037,3 +1037,26 @@ part /etc --source rootfs --ondisk mmcblk0 --fstype=ext4 
--exclude-path bin/ --r
             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])
-- 
2.13.5

-- 
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