oeqa/selftest/wic: improve assert messages in test_fixed_size

Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/lib/oeqa/selftest/cases/wic.py b/meta/lib/oeqa/selftest/cases/wic.py
index fcdd55059dcd0601834f21a09fa17a23a07590bb..ea75300406e045261b5de7ff058003e706b1ffd5 100644 (file)
--- a/meta/lib/oeqa/selftest/cases/wic.py
+++ b/meta/lib/oeqa/selftest/cases/wic.py
@@ -632,8 +632,10 @@ class Wic2(WicTestCase):
         # 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])
+        self.assertEqual(1, len(partlns),
+                         msg="Partition list '%s'" % res.output)
+        self.assertEqual("1:0.00MiB:200MiB:200MiB:ext4::;", partlns[0],
+                         msg="Partition list '%s'" % res.output)
 
     def test_fixed_size_error(self):
         """