tools: expose skip output to test runner

In the TAP protocol, skips are flagged as ok. Expose more
information so we can understand if the test was skipped or not.

PR-URL: #2130
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Author: jbergstroem

tools/test.py

@@ -49,6 +49,7 @@
 from Queue import Queue, Empty
 
 logger = logging.getLogger('testrunner')
+skip_regex = re.compile(r'# SKIP\S*\s+(.*)', re.IGNORECASE)
 
 VERBOSE = False
 
@@ -256,7 +257,12 @@ def HasRun(self, output):
       for l in output.output.stdout.splitlines():
         logger.info('#' + l)
     else:
-      logger.info('ok %i - %s' % (self._done, command))
+      skip = skip_regex.search(output.output.stdout)
+      if skip:
+        logger.info(
+          'ok %i - %s # skip %s' % (self._done, command, skip.group(1)))
+      else:
+        logger.info('ok %i - %s' % (self._done, command))
 
     duration = output.test.duration
 
@@ -1259,10 +1265,10 @@ def BuildOptions():
   result.add_option("--no-suppress-dialogs", help="Display Windows dialogs for crashing tests",
         dest="suppress_dialogs", action="store_false")
   result.add_option("--shell", help="Path to V8 shell", default="shell")
-  result.add_option("--store-unexpected-output", 
+  result.add_option("--store-unexpected-output",
       help="Store the temporary JS files from tests that fails",
       dest="store_unexpected_output", default=True, action="store_true")
-  result.add_option("--no-store-unexpected-output", 
+  result.add_option("--no-store-unexpected-output",
       help="Deletes the temporary JS files from tests that fails",
       dest="store_unexpected_output", action="store_false")
   return result