testimage: print results for interrupted runs

When a run is ended by overall timeout, print the already executed
testcases, to provide some hints which testcase might made the
test suite reach global timeout.
Nonetheless make the testrun exit with an error

(From OE-Core rev: 2bcc643195a3b3c66d698fac8b7af037c08545ac)

Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/testimage.bbclass

@@ -367,6 +367,7 @@ def testimage_main(d):
     package_extraction(d, tc.suites)
 
     results = None
+    complete = False
     orig_sigterm_handler = signal.signal(signal.SIGTERM, sigterm_exception)
     try:
         # We need to check if runqemu ends unexpectedly
@@ -378,6 +379,7 @@ def testimage_main(d):
         except ValueError:
             pass
         results = tc.runTests()
+        complete = True
     except (KeyboardInterrupt, BlockingIOError) as err:
         if isinstance(err, KeyboardInterrupt):
             bb.error('testimage interrupted, shutting down...')
@@ -385,20 +387,21 @@ def testimage_main(d):
             bb.error('runqemu failed, shutting down...')
         if results:
             results.stop()
-            results = None
+        results = tc.results
     finally:
         signal.signal(signal.SIGTERM, orig_sigterm_handler)
         tc.target.stop()
 
     # Show results (if we have them)
-    if not results:
+    if results:
+        configuration = get_testimage_configuration(d, 'runtime', machine)
+        results.logDetails(get_testimage_json_result_dir(d),
+                        configuration,
+                        get_testimage_result_id(configuration),
+                        dump_streams=d.getVar('TESTREPORT_FULLLOGS'))
+        results.logSummary(pn)
+    if not results or not complete:
         bb.fatal('%s - FAILED - tests were interrupted during execution' % pn, forcelog=True)
-    configuration = get_testimage_configuration(d, 'runtime', machine)
-    results.logDetails(get_testimage_json_result_dir(d),
-                       configuration,
-                       get_testimage_result_id(configuration),
-                       dump_streams=d.getVar('TESTREPORT_FULLLOGS'))
-    results.logSummary(pn)
     if not results.wasSuccessful():
         bb.fatal('%s - FAILED - check the task log and the ssh log' % pn, forcelog=True)