[test-runner] Add dedicated test mode for tryserver.

[test-runner] Add dedicated test mode for tryserver.

BUG=

Committed: https://crrev.com/c15ca44b0c15ecf24d09a828711c24c197287860
Cr-Commit-Position: refs/heads/master@{#27952}

[Michael Achenbach, 2015-04-20 13:22:26]

machenbach@chromium.org changed reviewers:
+ bmeurer@chromium.org, jkummerow@chromium.org

[Michael Achenbach, 2015-04-20 13:22:33]

PTAL

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py
File tools/run-tests.py (right):

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py#newcode125
tools/run-tests.py:125: # This mode requires v8 to be compiled with dchecks and
slow dchecks.
This has not been used yet.

[Jakob Kummerow, 2015-04-20 15:26:02]

LGTM with comments

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py
File tools/run-tests.py (right):

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py#newcode115
tools/run-tests.py:115: # Normal trybot release configuraion. There, dchecks are
always on which
nit: configuration

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py#newcode120
tools/run-tests.py:120: "timeout_scalefactor": 1,
Contrary to the expectation set by the comment above, this doesn't appear to be
a very debug-like timeout_scalefactor. Is that intentional?

[Michael Achenbach, 2015-04-21 07:45:22]

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py
File tools/run-tests.py (right):

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py#newcode115
tools/run-tests.py:115: # Normal trybot release configuraion. There, dchecks are
always on which
On 2015/04/20 15:26:02, Jakob wrote:
> nit: configuration

Done.

https://codereview.chromium.org/1098883002/diff/1/tools/run-tests.py#newcode120
tools/run-tests.py:120: "timeout_scalefactor": 1,
On 2015/04/20 15:26:02, Jakob wrote:
> Contrary to the expectation set by the comment above, this doesn't appear to
be
> a very debug-like timeout_scalefactor. Is that intentional?

Yes. It should make a difference to the slow version below which has slow
asserts enabled. I will increase it if it's not enough.

[Michael Achenbach, 2015-04-21 07:45:36]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2015-04-21 07:45:36]

The patchset sent to the CQ was uploaded after l-g-t-m from
jkummerow@chromium.org
Link to the patchset: https://codereview.chromium.org/1098883002/#ps20001
(title: "Review")

[commit-bot: I haz the power, 2015-04-21 07:45:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1098883002/20001

[commit-bot: I haz the power, 2015-04-21 08:17:24]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-21 08:17:32]

Patchset 2 (id:??) landed as
https://crrev.com/c15ca44b0c15ecf24d09a828711c24c197287860
Cr-Commit-Position: refs/heads/master@{#27952}