oeqa/core/runner: Don't add empty log entries

There is no point in adding empty log entries to the json result files, only
add them if there is log data.

(From OE-Core rev: da6aef0b6bd4655805f7f743858d4e04341f75ed)

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

1 files changed, 4 insertions, 1 deletions

diff --git a/meta/lib/oeqa/core/runner.py b/meta/lib/oeqa/core/runner.py
index d6d5afe0c7..67756c3867 100644
--- a/meta/lib/oeqa/core/runner.py
+++ b/meta/lib/oeqa/core/runner.py
@@ -139,7 +139,10 @@ class OETestResult(_TestResult):
                 t = " (" + "{0:.2f}".format(self.endtime[case.id()] - self.starttime[case.id()]) + "s)"
 
             self.tc.logger.info("RESULTS - %s - Testcase %s: %s%s" % (case.id(), oeid, status, t))
-            result[case.id()] = {'status': status, 'log': log}
+            if log:
+                result[case.id()] = {'status': status, 'log': log}
+            else:
+                result[case.id()] = {'status': status}
 
         if json_file_dir:
             tresultjsonhelper = OETestResultJSONHelper()