oeqa/selftest/prservice: Improve debug output for failure

We keep seeing this failure on the autobuilder but the output amounts
to "False is not True". Improve the debug message on the chance it may
make the issue clearer.

(From OE-Core rev: d03f4cf19c2cc96e9d942252a451521dfec42ebc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/lib/oeqa/selftest/cases/prservice.py b/meta/lib/oeqa/selftest/cases/prservice.py
index cb95503c2c..9fe3b80a31 100644
--- a/meta/lib/oeqa/selftest/cases/prservice.py
+++ b/meta/lib/oeqa/selftest/cases/prservice.py
@@ -77,7 +77,7 @@ class BitbakePrTests(OESelftestTestCase):
         exported_db_path = os.path.join(self.builddir, 'export.inc')
         export_result = runCmd("bitbake-prserv-tool export %s" % exported_db_path, ignore_status=True)
         self.assertEqual(export_result.status, 0, msg="PR Service database export failed: %s" % export_result.output)
-        self.assertTrue(os.path.exists(exported_db_path))
+        self.assertTrue(os.path.exists(exported_db_path), msg="%s didn't exist, tool output %s" % (exported_db_path, export_result.output))
 
         if replace_current_db:
             current_db_path = os.path.join(get_bb_var('PERSISTENT_DIR'), 'prserv.sqlite3')