Commit Graph

21 Commits

Author SHA1 Message Date
machenbach
04bda550c2 [test] Make test duplication more robust
This makes test outcomes immutable. This has two benefits:
1) It's more robust. Using the |= operator by mistake
wouldn't lead to unwanted mutation.
2) It's faster as now the set reference can be copied again
when copying test cases. Test case copying happens an order
of magnitude more often than rules do apply.

BUG=v8:5238

Review-Url: https://codereview.chromium.org/2212333002
Cr-Commit-Position: refs/heads/master@{#38373}
2016-08-05 11:51:33 +00:00
machenbach
11d0d16ea9 [test] Fix merging of test outcomes
BUG=v8:5238

Review-Url: https://codereview.chromium.org/2216293002
Cr-Commit-Position: refs/heads/master@{#38362}
2016-08-05 09:43:29 +00:00
machenbach
03f5124822 [test] Enable test status filtering by variant
This adds the possibility to address test cases in the
status file with the variant under which the test is running.
This is only allowed in top-level sections.

Example:
[{
  'test-case': [PASS, SLOW],
}]

['variant == foo', {
  'test-case': [FAIL],
}]

The test case "test-case" is marked as slow in all variants.
Additionally, in variant foo, it'll be expected to fail.

This CL also exemplifies the new feature with test cases
running under the ignition_turbofan variant. The
corresponding legacy flag is deprecated.

BUG=v8:5238

Review-Url: https://codereview.chromium.org/2203013002
Cr-Commit-Position: refs/heads/master@{#38342}
2016-08-04 14:42:16 +00:00
machenbach
a0aac3cb1d [test] Fix deterministic test shards.
Test case objects were sorted without key function, resulting
in random sort order. On sharded builds, the shards are
determined by the sort order and rely on a deterministic
sorting. This led to random cctest and unittest cases being
dropped or executed twice on sharded testers.

TBR=jkummerow@chromium.org, hablich@chromium.org

Review URL: https://codereview.chromium.org/1842673002

Cr-Commit-Position: refs/heads/master@{#35151}
2016-03-31 07:38:22 +00:00
machenbach
33ffced5cc [coverage] Enable sanitizer coverage.
This adds sanitizer-coverage compilation, test-runner
features and post processing.

Sanitizer coverage is expected to be used together with
asan.

During test runner execution, the produced sancov files
are disambiguated and match the pattern:
<executable name>.test.<test id>.sancov.

Two additional scripts are added for merging raw sancov
files and for generating json data containing all
instrumented lines + all covered lines from merged sancov
files. Both scripts use multiprocessing for speed.

The json data will later be uploaded to google storage
for further use, e.g. to show coverage data in rietveld.

Sancov documentation:
http://clang.llvm.org/docs/SanitizerCoverage.html

BUG=chromium:568949
LOG=n
NOTRY=true
TEST=python -m unittest sancov_formatter_test
TEST=python -m unittest sancov_merger_test

Review URL: https://codereview.chromium.org/1737263003

Cr-Commit-Position: refs/heads/master@{#34578}
2016-03-08 10:48:35 +00:00
machenbach
76876b9ae9 [test] Remove dependent commands.
BUG=

Review URL: https://codereview.chromium.org/1753803003

Cr-Commit-Position: refs/heads/master@{#34428}
2016-03-02 13:14:13 +00:00
jochen
cf0435881c Add a library suitable for libfuzzer with a small unit test runner shell
BUG=chromium:577261
R=machenbach@chromium.org,jarin@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1604203002

Cr-Commit-Position: refs/heads/master@{#33508}
2016-01-26 10:39:03 +00:00
machenbach
780077f6d1 [test-runner] Move test case processing beyond the multi-process boundary.
This will allow moving the test outcome check beyond the
multi-process boundary in a follow up. It'll allow wrapping
more complex test jobs like predicable mode on the multi-
process side, which will make the code easier to maintain.

BUG=

Review URL: https://codereview.chromium.org/1469833002

Cr-Commit-Position: refs/heads/master@{#32373}
2015-11-27 12:52:25 +00:00
machenbach
f39d1cd4aa [test] Switch off perf data feature on swarming.
The feature sometimes prevents subsequent swarming bots to
delete the work directory on windows.

The data file is not kept on swarming bots anyways, therefore
this switches off the feature completely.

BUG=chromium:535160
LOG=n

Review URL: https://codereview.chromium.org/1468933002

Cr-Commit-Position: refs/heads/master@{#32168}
2015-11-23 09:11:17 +00:00
machenbach
5defb720bd [test] Return variant and random seed on failures.
BUG=chromium:511215
LOG=n

Review URL: https://codereview.chromium.org/1276853002

Cr-Commit-Position: refs/heads/master@{#30057}
2015-08-07 08:36:16 +00:00
machenbach
a2b6dfb2d1 [test] Correctly merge expected test outcomes.
Without this change, wildcards always overwrite the outcomes
of more specific rules. Now we always merge.

Review URL: https://codereview.chromium.org/1153073002

Cr-Commit-Position: refs/heads/master@{#28629}
2015-05-26 13:22:23 +00:00
machenbach
b925fc56de Add no-test-harness mode to test driver.
BUG=

Review URL: https://codereview.chromium.org/855993003

Cr-Commit-Position: refs/heads/master@{#26150}
2015-01-20 10:17:33 +00:00
balazs.kilvady
fbcfce69aa Conditional flags for tests - set JS stack size for simulators.
There are separated JS and C stacks on simulators so for some stack
extensive tests (like mozilla/js1_5/extensions/regress-355497) might
cause a C stack overflow and that overflow is not caught by V8. It is
not an issue on real HW. Increasing the C stack also solves the problem
but we have already FLAG_sim_stack_size flag to control the JS stack
size.

This patch makes it possible to add flags to tests conditionally in
.status files.

TEST=mozilla/js1_5/extensions/regress-355497
BUG=v8:3152
LOG=N

Review URL: https://codereview.chromium.org/735723006

Cr-Commit-Position: refs/heads/master@{#25434}
2014-11-20 09:47:00 +00:00
machenbach@chromium.org
500b76d5be Only compare allocation output in predictable mode.
This also adds an assert that makes sure allocations are printed.

BUG=391747
LOG=n
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/377213005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22313 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-10 09:48:31 +00:00
machenbach@chromium.org
e3e03d80ef Add predictable mode to test driver.
BUG=391747
LOG=n
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/371363003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22285 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-08 15:59:23 +00:00
machenbach@chromium.org
ae017be69c Let test runner rerun failures to test for flakes.
When enabled, this dynamically adds jobs that had failures back to the pool. Special json output for flakes will be handled in a separate CL.

BUG=374134
LOG=n
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/360113003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22143 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-07-02 08:15:44 +00:00
mstarzinger@chromium.org
18ac428252 Add flag to test harness to stop sorting test cases.
R=jkummerow@chromium.org, machenbach@chromium.org

Review URL: https://codereview.chromium.org/307553003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21561 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 10:49:10 +00:00
bmeurer@chromium.org
5a564648dd Improve reproducibility of test runs.
Add random seed to run-tests.py, using either a user supplied
value or a random number generated by random.SystemRandom().
This same random seed is passed to all test cases, making sure
that we can easily reproduce test failures that depend on
random numbers (i.e. bugs related to our handwritten ASLR).

Also fix all uses of rand() to make use of our RNG class
instead.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/231443002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-04-10 07:25:49 +00:00
machenbach@chromium.org
1a3f3b0569 Skip intl tests from test262 when intl support is disabled.
Skips the whole intl directory if intl support is disabled through the test driver.

One test outside the intl directory is skipped separately. It will be handled in an extra CL.

R=jochen@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/23792008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-09-20 09:26:25 +00:00
jkummerow@chromium.org
5318c181cf tools/run-tests.py: shlex.split() the value of --command-prefix
BUG=171553

Review URL: https://codereview.chromium.org/12049034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13469 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-01-23 11:41:56 +00:00
jkummerow@chromium.org
975d6e2170 First commit of new tools/run-tests.py
Review URL: https://codereview.chromium.org/10919265

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12583 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-09-24 09:38:46 +00:00