Commit Graph

34 Commits

Author SHA1 Message Date
Dan Liew c754ace22f Revert "Teach the CMake build system to run lit's test suite. These can be run"
This reverts r257221.

This caused several build bot failures

* It looks like some of the tests don't work correctly under Windows
* It looks like the lit per test timeout tests fail

So I'm reverting for now. Once the above failures are fixed running
lit's tests can be enabled again.

llvm-svn: 257268
2016-01-09 21:42:57 +00:00
Dan Liew 9d49638f44 Teach the CMake build system to run lit's test suite. These can be run
directy with ``make check-lit`` and are run as part of
``make check-all``.

In principle we should run lit's testsuite before testing LLVM using lit
so that any problems with lit get discovered before testing LLVM so we
can bail out early.  However this implementation (``check-all`` runs all
tests together) seemed simpler and will still report failing lit tests.

Note that the tests and the configured ``lit.site.cfg`` have to be
copied into the build directory to avoid polluting the source tree.

llvm-svn: 257221
2016-01-08 22:36:22 +00:00
Dan Liew 7574241053 [lit] Implement support of per test timeout in lit.
This should work with ShTest (executed externally or internally) and GTest
test formats.

To set the timeout a new option ``--timeout=`` has
been added which specifies the maximum run time of an individual test
in seconds. By default this 0 which causes no timeout to be enforced.

The timeout can also be set from a lit configuration file by modifying
the ``lit_config.maxIndividualTestTime`` property.

To implement a timeout we now require the psutil Python module if a
 timeout is requested. This dependency is confined to the newly added
 ``lit.util.killProcessAndChildren()``. A note has been added into the
 TODO document describing how we can remove the dependency on the
 ``pustil`` module in the future. It would be nice to remove this
 immediately but that is a lot more work and Daniel Dunbar believes it is
better that we get a working implementation first and then improve it.

To avoid breaking the existing behaviour the psutil module will not be
imported if no timeout is requested.

The included testcases are derived from test cases provided by
 Jonathan Roelofs which were in an previous attempt to add a per test
 timeout to lit (http://reviews.llvm.org/D6584). Thanks Jonathan!

Reviewers: ddunbar, jroelofs, cmatthews, MatzeB

Subscribers: cmatthews, llvm-commits

Differential Revision: http://reviews.llvm.org/D14706

llvm-svn: 256471
2015-12-27 14:03:49 +00:00
Eric Fiselier 61459cef40 [LIT] Fix discovery.py test once again
llvm-svn: 242758
2015-07-21 04:25:13 +00:00
Eric Fiselier 8fcf50515b [LIT] Fix failing LIT tests
Summary:
I spend some time trying to get the LIT test suite passing. Here are the changes that I needed to make on my machine.

I made the following changes for the following reasons.

1. google-test.py: The Google test format now checks for "[  PASSED  ] 1 test." to check if a test passes.
2. discovery.py: The output appears in a different order on my machine than it did in the test.
3. unittest-adaptor.py: The output appears in a different order on my machine than it did in the test.
4. The classname is now formed differently in `getJUnitXML(...)`.

I'm not sure what is causing the output order to differ in discovery.py and unittest-adaptor.py. Does anybody have any thoughts?

Reviewers: ddunbar, danalbert, jroelofs

Reviewed By: jroelofs

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9864

llvm-svn: 239663
2015-06-13 06:55:44 +00:00
Rafael Espindola 21a400857f Require python 2.7.
We were already requiring 2.5, which meant that people on old linux distros
had to upgrade anyway.

Requiring python 2.6 will make supporting 3.X easier as we can use the 3.X
exception syntax.

According to the discussion on llvmdev, there is not much value is requiring
just 2.6, we may as well just require 2.7.

llvm-svn: 224129
2014-12-12 15:29:31 +00:00
Chris Matthews be5f168981 Add a test-case for lit xunit output
llvm-svn: 223307
2014-12-03 23:01:35 +00:00
Daniel Dunbar cd625f4e54 [lit] Add an --output option, for writing results in a machine readable form.
llvm-svn: 190738
2013-09-14 01:19:17 +00:00
Daniel Dunbar 9aeba4963a [lit] Add support for attach arbitrary metrics to test results.
- This is a work-in-progress and all details are subject to change, but I am
   trying to build up support for allowing lit to be used as a driver for
   performance tests (or other tests which might want to record information
   beyond simple PASS/FAIL).

llvm-svn: 190535
2013-09-11 17:45:11 +00:00
Daniel Dunbar dac381a323 [lit] Allow config files to pass arbitrary values to child configs.
- This aligns with how existing test suites end up wanting to use the local
   config files, conceptually it makes sense to consider them to be inherited.

llvm-svn: 189885
2013-09-03 23:32:55 +00:00
Daniel Dunbar 9d8271b351 [lit] [tests] Add missing test input file.
llvm-svn: 189561
2013-08-29 03:02:34 +00:00
Daniel Dunbar b8da61fd1b [lit] Fix internal shell's argv[0] handling.
- At least on OS X, it is important for correct behavior of /bin/[ that argv[0]
   is passed as written, and not as the full executable path.

llvm-svn: 189559
2013-08-29 02:52:10 +00:00
Daniel Dunbar 898d0d34a9 [lit] Lift XFAIL handling to core infrastructure.
llvm-svn: 188949
2013-08-21 22:26:42 +00:00
Daniel Dunbar 301d387929 [lit] Add test coverage of gtest format.
llvm-svn: 188417
2013-08-14 22:21:11 +00:00
Daniel Dunbar 54d613b97f [lit] Ensure test output is converted to strings where possible.
- This cleans up the text output of failing tests when run under PY3.

llvm-svn: 188416
2013-08-14 22:21:01 +00:00
Daniel Dunbar e469b981f3 [lit] Support parsing scripts with inconsistent or invalid encodings.
- For whatever reason, we have a lot of test files with bogus unicode
   characters. This patch allows those scripts to still be parsed on Python3 by
   changing the parsing logic to work on binary files, and only require the
   actual script commands to be convertible to ascii.

 - This patch has been tweaked to now ensure that the command strings are not of
   unicode type on Python 2.6-7.

llvm-svn: 188398
2013-08-14 18:22:41 +00:00
Daniel Dunbar 16b934d624 Revert r188376, "[lit] Support parsing scripts with inconsistent or invalid encodings.", this doesn't work yet for bots using the internal shell.
llvm-svn: 188379
2013-08-14 15:55:25 +00:00
Daniel Dunbar cf0702601a [lit] Support parsing scripts with inconsistent or invalid encodings.
- For whatever reason, we have a lot of test files with bogus unicode
   characters. This patch allows those scripts to still be parsed on Python3 by
   changing the parsing logic to work on binary files, and only require the
   actual script commands to be convertible to ascii.

llvm-svn: 188376
2013-08-14 15:24:58 +00:00
Daniel Dunbar 6d0ed4cd16 [lit] Fix tests to execute lit with same python as invoked with.
llvm-svn: 188358
2013-08-14 05:07:09 +00:00
Daniel Dunbar 72868c74f3 [lit] Update lit's own tests to use lit_config and lit package, as appropriate.
llvm-svn: 188107
2013-08-09 21:39:17 +00:00
Daniel Dunbar c4477dfd92 [lit] Change --show-{tests,suites} to exit after printing.
- This is a more sensible behavior than printing and also running tests.

llvm-svn: 188009
2013-08-08 20:59:25 +00:00
Daniel Dunbar 668c61f687 [lit] tests: Change discovery test to use --show-tests.
llvm-svn: 187851
2013-08-07 03:12:51 +00:00
Daniel Dunbar 175aed579d lit: Fix infinite recursion when an out-of-tree test root is located inside the source test root.
llvm-svn: 179402
2013-04-12 19:09:09 +00:00
Daniel Dunbar b5e9727ee5 lit: Add a test for discovery w/ test_exec_root (out-of-tree test root).
llvm-svn: 179401
2013-04-12 19:08:57 +00:00
Daniel Dunbar 970faff8c1 lit: Add a test for discovery when exact test names are given.
llvm-svn: 179247
2013-04-11 00:31:22 +00:00
Daniel Dunbar 99a67ed76e lit: Add a trivial test of the basic progress bar.
llvm-svn: 179243
2013-04-11 00:05:37 +00:00
Daniel Dunbar 38d3798b94 [lit] Add a test for internal shell execution behaviors.
llvm-svn: 174102
2013-01-31 22:15:20 +00:00
Daniel Dunbar 14b8265f5f [lit] Add a test for the various ShTest format features.
llvm-svn: 174072
2013-01-31 18:05:01 +00:00
Daniel Dunbar ae1f040d76 [lit] Move unittest adaptor code into discovery module.
- Also, add a test for it.

llvm-svn: 174019
2013-01-31 01:23:39 +00:00
Daniel Dunbar 25baa132f3 [lit] Run the ShUtil tests as part of the test suite.
llvm-svn: 174018
2013-01-31 01:23:26 +00:00
Daniel Dunbar 33d340e23b [lit] Set parallel mode for coverage tests.
llvm-svn: 174017
2013-01-31 01:23:18 +00:00
Daniel Dunbar f74e41ab47 [lit] Add a basic discovery test.
llvm-svn: 174001
2013-01-31 00:21:51 +00:00
Daniel Dunbar d00a5e5455 [lit] Add a script for checking test coverage.
llvm-svn: 174000
2013-01-31 00:21:44 +00:00
Daniel Dunbar 40722cc9ff [lit] Add a test suite for lit itself.
llvm-svn: 173999
2013-01-31 00:21:39 +00:00