commit 064e7e0c3eec9a95b75d9a8a70316c3eb711e370
author David James <davidjames@google.com> Wed Apr 23 17:06:16 2014 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Thu May 01 05:47:31 2014 +0000
tree cf52aaea49688399d64d7f7f6d5f31070bfe2924
parent b4b595f9f8fe78bd6e49ac52b24f8fe526c3ff53

Add support for running the VMTest stage multiple times.

BUG=chromium:358343
TEST=Example trybot run with 20 runs of VMTest.
Change-Id: I46f1a8dad926ad1282d8c236abac4a7774595a5c
Reviewed-on: https://chromium-review.googlesource.com/196705
Reviewed-by: Yu-Ju Hong <yjhong@chromium.org>
Tested-by: David James <davidjames@chromium.org>
Commit-Queue: David James <davidjames@chromium.org>

scripts/cbuildbot.py

diff --git a/scripts/cbuildbot.py b/scripts/cbuildbot.py
index 25ab8e7..770eddd 100644
--- a/scripts/cbuildbot.py
+++ b/scripts/cbuildbot.py
@@ -490,8 +490,16 @@
     stage_list = []
     if builder_run.options.chrome_sdk and config.chrome_sdk:
       stage_list.append([stages.ChromeSDKStage, board])
+
+    if config.vm_test_runs > 1:
+      # Run the VMTests multiple times to see if they fail.
+      stage_list += [
+          [stages.RepeatStage, config.vm_test_runs, stages.VMTestStage, board]]
+    else:
+      # Give the VMTests one retry attempt in case failures are flaky.
+      stage_list += [[stages.RetryStage, 1, stages.VMTestStage, board]]
+
     stage_list += [
-        [stages.RetryStage, 1, stages.VMTestStage, board],
         [stages.SignerTestStage, board, archive_stage],
         [stages.SignerResultsStage, board, archive_stage],
         [stages.PaygenStage, board, archive_stage],