1 files changed, 95 insertions, 0 deletions
diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py
index 02611581..7ff9a57f 100644
--- a/tests/unittests/test_util.py
+++ b/tests/unittests/test_util.py
@@ -248,4 +248,99 @@ class TestLoadYaml(TestCase):
                          myobj)
 
 
+class TestMountinfoParsing(TestCase):
+    precise_ext4_mountinfo = \
+"""15 20 0:14 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw
+16 20 0:3 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
+17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=16422216k,nr_inodes=4105554,mode=755
+18 17 0:11 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
+19 20 0:15 / /run rw,nosuid,relatime - tmpfs tmpfs rw,size=6572812k,mode=755
+20 1 252:1 / / rw,relatime - ext4 /dev/mapper/vg0-root rw,errors=remount-ro,data=ordered
+21 15 0:16 / /sys/fs/cgroup rw,relatime - tmpfs cgroup rw,mode=755
+22 15 0:17 / /sys/fs/fuse/connections rw,relatime - fusectl none rw
+23 15 0:6 / /sys/kernel/debug rw,relatime - debugfs none rw
+25 15 0:10 / /sys/kernel/security rw,relatime - securityfs none rw
+26 19 0:19 / /run/lock rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=5120k
+27 19 0:20 / /run/shm rw,nosuid,nodev,relatime - tmpfs none rw
+28 19 0:21 / /run/user rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=102400k,mode=755
+24 21 0:18 / /sys/fs/cgroup/cpuset rw,relatime - cgroup cgroup rw,cpuset
+29 21 0:22 / /sys/fs/cgroup/cpu rw,relatime - cgroup cgroup rw,cpu
+30 21 0:23 / /sys/fs/cgroup/cpuacct rw,relatime - cgroup cgroup rw,cpuacct
+31 21 0:24 / /sys/fs/cgroup/memory rw,relatime - cgroup cgroup rw,memory
+32 21 0:25 / /sys/fs/cgroup/devices rw,relatime - cgroup cgroup rw,devices
+33 21 0:26 / /sys/fs/cgroup/freezer rw,relatime - cgroup cgroup rw,freezer
+34 21 0:27 / /sys/fs/cgroup/blkio rw,relatime - cgroup cgroup rw,blkio
+35 21 0:28 / /sys/fs/cgroup/perf_event rw,relatime - cgroup cgroup rw,perf_event
+36 20 9:0 / /boot rw,relatime - ext4 /dev/md0 rw,data=ordered
+37 16 0:29 / /proc/sys/fs/binfmt_misc rw,nosuid,nodev,noexec,relatime - binfmt_misc binfmt_misc rw
+39 28 0:30 / /run/user/foobar/gvfs rw,nosuid,nodev,relatime - fuse.gvfsd-fuse gvfsd-fuse rw,user_id=1000,group_id=1000"""
+
+    raring_btrfs_mountinfo = \
+"""15 20 0:14 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw
+16 20 0:3 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
+17 20 0:5 / /dev rw,relatime - devtmpfs udev rw,size=865556k,nr_inodes=216389,mode=755
+18 17 0:11 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000
+19 20 0:15 / /run rw,nosuid,relatime - tmpfs tmpfs rw,size=348196k,mode=755
+20 1 0:16 /@ / rw,relatime - btrfs /dev/vda1 rw,compress=lzo,space_cache
+21 15 0:19 / /sys/fs/fuse/connections rw,relatime - fusectl none rw
+22 15 0:6 / /sys/kernel/debug rw,relatime - debugfs none rw
+23 15 0:10 / /sys/kernel/security rw,relatime - securityfs none rw
+24 19 0:20 / /run/lock rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=5120k
+25 19 0:21 / /run/shm rw,nosuid,nodev,relatime - tmpfs none rw
+26 19 0:22 / /run/user rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=102400k,mode=755
+27 20 0:16 /@home /home rw,relatime - btrfs /dev/vda1 rw,compress=lzo,space_cache"""
+
+    def test_invalid_mountinfo(self):
+        line = "20 1 252:1 / / rw,relatime - ext4 /dev/mapper/vg0-root rw,errors=remount-ro,data=ordered"
+        elements = line.split()
+        for i in range(len(elements) + 1):
+            lines = [' '.join(elements[0:i])]
+            if i < 10:
+                expected = None
+            else:
+                expected = ('/dev/mapper/vg0-root', 'ext4', '/')
+            self.assertEqual(expected, util.parse_mount_info('/', lines))
+
+    def test_precise_ext4_root(self):
+        lines = TestMountinfoParsing.precise_ext4_mountinfo.splitlines()
+
+        expected = ('/dev/mapper/vg0-root', 'ext4', '/')
+        self.assertEqual(expected, util.parse_mount_info('/', lines))
+        self.assertEqual(expected, util.parse_mount_info('/usr', lines))
+        self.assertEqual(expected, util.parse_mount_info('/usr/bin', lines))
+
+        expected = ('/dev/md0', 'ext4', '/boot')
+        self.assertEqual(expected, util.parse_mount_info('/boot', lines))
+        self.assertEqual(expected, util.parse_mount_info('/boot/grub', lines))
+
+        expected = ('/dev/mapper/vg0-root', 'ext4', '/')
+        self.assertEqual(expected, util.parse_mount_info('/home', lines))
+        self.assertEqual(expected, util.parse_mount_info('/home/me', lines))
+
+        expected = ('tmpfs', 'tmpfs', '/run')
+        self.assertEqual(expected, util.parse_mount_info('/run', lines))
+
+        expected = ('none', 'tmpfs', '/run/lock')
+        self.assertEqual(expected, util.parse_mount_info('/run/lock', lines))
+
+    def test_raring_btrfs_root(self):
+        lines = TestMountinfoParsing.raring_btrfs_mountinfo.splitlines()
+
+        expected = ('/dev/vda1', 'btrfs', '/')
+        self.assertEqual(expected, util.parse_mount_info('/', lines))
+        self.assertEqual(expected, util.parse_mount_info('/usr', lines))
+        self.assertEqual(expected, util.parse_mount_info('/usr/bin', lines))
+        self.assertEqual(expected, util.parse_mount_info('/boot', lines))
+        self.assertEqual(expected, util.parse_mount_info('/boot/grub', lines))
+
+        expected = ('/dev/vda1', 'btrfs', '/home')
+        self.assertEqual(expected, util.parse_mount_info('/home', lines))
+        self.assertEqual(expected, util.parse_mount_info('/home/me', lines))
+
+        expected = ('tmpfs', 'tmpfs', '/run')
+        self.assertEqual(expected, util.parse_mount_info('/run', lines))
+
+        expected = ('none', 'tmpfs', '/run/lock')
+        self.assertEqual(expected, util.parse_mount_info('/run/lock', lines))
+
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