Commit Graph

99 Commits

Author SHA1 Message Date
Vedant Kumar 8e2f09d615 [dotest] Make a missing FileCheck binary a warning, not an error
This allows bots which haven't updated to pass in --filecheck to
dotest.py to run more tests. FileCheck-dependent tests will continue to
fail.

Differential Revision: https://reviews.llvm.org/D53175

llvm-svn: 344401
2018-10-12 19:29:59 +00:00
Vedant Kumar 9b13bea61a Allow use of self.filecheck in LLDB tests (c.f self.expect)
Add a "filecheck" method to the LLDB test base. This allows test authors
to pattern match command output using FileCheck, making it possible to
write stricter tests than what `self.expect` allows.

For context (motivation, examples of stricter checking, etc), see the
lldb-dev thread: "Using FileCheck in lldb inline tests".

Differential Revision: https://reviews.llvm.org/D50751

llvm-svn: 342508
2018-09-18 19:31:47 +00:00
Vedant Kumar 33ed57eebd [dotest] Make --test-subdir work with --no-multiprocess
The single-process test runner is invoked in a number of different
scenarios, including when multiple test dirs are specified or (afaict)
when lit is used to drive the test suite.

Unfortunately the --test-subdir option did not work with the single
process test runner, breaking an important use case (using lit to run
swift-lldb Linux tests):

  Failure URL: https://ci.swift.org/job/swift-PR-Linux/6841

We won't be able to run lldb tests within swift PR testing without
filtering down the set of tests.

This change makes --test-subdir work with the single-process runner.

llvm-svn: 339929
2018-08-16 19:56:38 +00:00
Greg Clayton 2f5cf8511a Add a new tool named "lldb-vscode" that implements the Visual Studio Code Debug Adaptor Protocol
This patch adds a new lldb-vscode tool that speaks the Microsoft Visual Studio Code debug adaptor protocol. It has full unit tests that test all packets.

This tool can be easily packaged up into a native extension and used with Visual Studio Code, and it can also be used by Nuclide

Differential Revision: https://reviews.llvm.org/D50365

llvm-svn: 339911
2018-08-16 17:59:38 +00:00
Davide Italiano 87951b6693 [testsuite] Implement a category to skip libstdcxx tests
On systems where it's not supported.
As far as I understand Linux is the only systems which now ships
with libstdcxx (maybe NetBSD?, but I'm not entirely sure of the
state of lldb on the platform).
We could make this more fine grained looking for the header as
we do for libcxx. This is a little tricky as there's no such
thing as /usr/include/c++/v1, but libstdcxx encodes the version
number in the path (i.e. /usr/include/c++/5.4). I guess we might
match a regex, but it seems fragile to me.

Differential Revision:  https://reviews.llvm.org/D49110

llvm-svn: 336724
2018-07-10 20:37:24 +00:00
Stella Stamenova 8a36cb3bb2 [lit, lldbsuite] Add a bug reference to the failing TestLinuxCore and fix an undefined property in dotest.py
Summary:
1) In TestLinuxCore rather than skipping the tests on Windows, mark them as expected failures and add a bug reference
2) In dotest.py replace the undefined property in the exceptions with the actual property causing the exception

Reviewers: asmith, labath, zturner

Reviewed By: labath, zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46590

llvm-svn: 331886
2018-05-09 15:35:19 +00:00
Stella Stamenova 88ce10b77d Test Commit: fix a comment to be grammatically correct
llvm-svn: 331679
2018-05-07 21:19:14 +00:00
Pavel Labath fdfeefd6c2 [dotest] Make the set of tests independent of the test configuration
Summary:
In the magic test duplicator, we were making the decision whether to
create a test variant based on the compiler and the target platform.
This meant that the set of known tests was different for each test
configuration.

This patch makes the set of generated test variants static and handles
the skipping via runtime checks instead. This is more consistent with
how we do other test-skipping decision (e.g. for libc++ tests), and
makes it easier to expose the full set of tests to lit, which now does
not need to know anything about what things can potentially cause tests
to appear or disappear.

Reviewers: JDevlieghere, aprantl

Subscribers: eraman, lldb-commits

Differential Revision: https://reviews.llvm.org/D45949

llvm-svn: 330708
2018-04-24 10:51:44 +00:00
Jonas Devlieghere 4955c77c2d [dotest] Fix syntax error and typo.
Python uses `elif` rather than `else if`. Fixes r329889.

llvm-svn: 329890
2018-04-12 09:35:17 +00:00
Jonas Devlieghere 1bf22e7722 [dotest] Use in-tree dsymutil on Darwin
Summary:
With the upstream implementation of dsymutil containing almost all
functionality from the one shipped with Xcode, we want to use the
in-tree version for running the test suite.

This will also allow us to re-enable TestUnicodeSymbols which was
failing because of the discrepancy in how Unicode symbols were hashed in
lldb and older versions of dsymutil.

Reviewers: aprantl, davide, jingham, labath

Subscribers: mgorny, llvm-commits, lldb-commits

Differential Revision: https://reviews.llvm.org/D45518

llvm-svn: 329889
2018-04-12 09:25:32 +00:00
Davide Italiano 5f969602f0 [dotest] --skip-category should append and not override.
<rdar://problem/38566150>

llvm-svn: 329358
2018-04-05 22:46:39 +00:00
Vedant Kumar 45ae11cd80 [test] Skip a test when using an out-of-tree debugserver
The test "test_fp_special_purpose_register_read" in TestRegisters.py
fails on Darwin machines configured to use an out-of-tree debugserver.

The error message is: 'register read ftag' returns expected result, got
'ftag = 0x80'. This indicates that the debugserver in use is too old.

This commit introduces a decorator which can be used to skip tests which
rely on having a just-built debugserver. This resolves the issue:

$ ./bin/llvm-dotest -p TestRegisters.py -v
  1 out of 617 test suites processed - TestRegisters.py
  Test Methods:          7
  Success:               6
  Skip:                  1
...

llvm-svn: 327052
2018-03-08 19:46:39 +00:00
Adrian Prantl 34769d80dd Use an alternative approach to prevent Spotlight from indexing the build directory.
llvm-svn: 324115
2018-02-02 18:32:29 +00:00
Adrian Prantl e885768640 Create a marker for Spotlight to never index $BUILD_DIR.
LLDB queries Spotlight to locate .dSYM bundles based on the UUID
embedded in a binary, and because the UUID is a hash of filename and
.text section, there *will* be conflicts inside $BUILD_DIR.

This should fix the broken green dragon bots.

llvm-svn: 324019
2018-02-01 22:18:02 +00:00
Adrian Prantl 5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00
Davide Italiano 643b2b9e26 [lldbtestsuite] Don't crash on `None` input for is_exe().
Now the function returns `False`, and the caller can take the
appropriate action (in this case, for --executable, reporting
that the file doesn't exist).

llvm-svn: 323566
2018-01-26 21:46:10 +00:00
Pavel Labath 698d63a61a [dotest] Remove crashinfo hook
Summary:
This used to be important when all tests were run in a single process,
but that has no longer been the case for a while. Furthermore, this hook fails
to build on new mac versions for several people, and it's not clear
whether fixing it is worth the effort.

Reviewers: jingham, clayborg, davide

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D41871

llvm-svn: 322167
2018-01-10 10:18:47 +00:00
Pavel Labath e3f6eb1a74 Revert "[lldbtests] Handle errors instead of crashing."
The commit breaks the case where you specify just a filename to the
compiler. Previously, it would look up the compiler in your path, now it
complains that the compiler is not found. One of the lldb buildbots is
depending on this. It seems like a nice feature to have, as it means
less typing and being able to avoid hard-coding the system compiler path
in the bot config.

This reverts commit r316393.

llvm-svn: 316451
2017-10-24 16:07:50 +00:00
Davide Italiano 252d7bdc67 [lldbtests] Handle errors instead of crashing.
If you pass an invalid compiler/debugger path on the cmdline to `dotest.py`  this is what you get.

  Traceback (most recent call last):
  [...]
    File "dotest.py", line 7, in <module>
      lldbsuite.test.run_suite()
  [...]

And with the patch applied:

  /home/davide/work/build-lldb/bin/clandasfasg is not a valid path, exiting

Differential Revision:  https://reviews.llvm.org/D39199

llvm-svn: 316393
2017-10-23 23:17:53 +00:00
Pavel Labath 01a28ca7f8 Centralize libc++ test skipping logic
Summary:
This aims to replace the different decorators we've had on each libc++
test with a single solution. Each libc++ will be assigned to the
"libc++" category and a single central piece of code will decide whether
we are actually able to run libc++ test in the given configuration by
enabling or disabling the category (while giving the user the
opportunity to override this).

I started this effort because I wanted to get libc++ tests running on
android, and none of the existing decorators worked for this use case:
 - skipIfGcc - incorrect, we can build libc++ executables on android
 with gcc (in fact, after this, we can now do it on linux as well)
 - lldbutil.skip_if_library_missing - this checks whether libc++.so is
 loaded in the proces, which fails in case of a statically linked
 libc++ (this makes copying executables to the remote target easier to
 manage).

To make this work I needed to split out the pseudo_barrier code from the
force-included file, as libc++'s atomic does not play well with gcc on
linux, and this made every test fail, even though we need the code only
in the threading tests.

So far, I am only annotating one of the tests with this category. If
this does not break anything, I'll proceed to update the rest.

Reviewers: jingham, zturner, EricWF

Subscribers: srhines, lldb-commits

Differential Revision: https://reviews.llvm.org/D30984

llvm-svn: 299028
2017-03-29 21:01:14 +00:00
Pavel Labath 6b42b3b7a3 Fix remote test suite directory creation
r298203 make SBPlatform::MakeDirectory less recursive, which breaks the
test suite creation of test directory hierarchy creation on the remote
target. Since the function was never fully recursive, and the name does
not imply recursiveness, I fix the problem by modifying the test runner
to do the recursion manually.

I also make the runner complain more loudly when it fails to create the
directory -- previously it just printed the error to stdout and caused
most of the tests to hang, which is not very helpful in diagnosing the
problem.

llvm-svn: 298261
2017-03-20 16:07:17 +00:00
Tim Hammerquist f73c6c7e84 allow for specification of compiler/lldb executables basename
llvm-svn: 298123
2017-03-17 21:00:35 +00:00
Tim Hammerquist 848582181e executables should be validated before spawning subprocesses
dotest.py script doesn't validate executables passed on the command line
before spawning dozens of subprocesses, all of which fail silently,
leaving an empty results file.

We should validate the lldb and compiler executables on
configuration, aborting when given invalid paths, to prevent numerous,
cryptic, and spurious failures.

<rdar://problem/31117272>

llvm-svn: 298111
2017-03-17 18:10:58 +00:00
Pavel Labath 6de25ec61a dotest.py: remove the ability to specify different architectures/compilers in a single invocation
Summary:
This has been broken at least since the new test result framework was
added, which was over a year ago. It looks like nobody has missed it
since.

Removing this makes the gmodules handling code saner, as it already did
not know how to handle the multiple-compilers case.

My motivation for this is libc++ data formatters support on android -- I
am trying make a central way of determining whether libc++ tests can be
run, and without this, I would have to resort to similar hacks as the
gmodules code.

Reviewers: jingham, zturner

Subscribers: danalbert, tfiala, lldb-commits

Differential Revision: https://reviews.llvm.org/D30779

llvm-svn: 297811
2017-03-15 08:51:59 +00:00
Chris Bieneman 265ca535ab [CMake] Override debugserver to use the build tree on Darwin
This patch adds support to the test suite for overriding the path to debugserver, and uses the override to point to the build tree's debugserver on Darwin.

llvm-svn: 297776
2017-03-14 20:04:46 +00:00
Chris Bieneman 5d51a76994 [Test-Suite] Speculative fix for darwin bots
When building with Xcode it looks like some of the logic in my test changes went haywire. This should fix it.

llvm-svn: 285646
2016-10-31 22:06:52 +00:00
Chris Bieneman bd6d69987c [Test Suite] Properly respect --framework option
Summary:
dotest.py has a framework option that is not respected. This patch makes the framework path properly configurable via the --framework option.

This patch also adds a function to the lldbtest.Base class named "hasDarwinFramework" which allows us to not rely on the host platform to determine if a framework is present. If running on Darwin, and not building a framework, this will follow the *nix code paths which are appropriate for Darwin.

Reviewers: tfiala

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D25886

llvm-svn: 285541
2016-10-31 04:48:10 +00:00
Chris Bieneman 7ba5581b84 [Test Suite] Allow overriding codesign identity
Summary: Not everyone names their code sign identity "lldb_codesign", so it is nice to allow this to be overridden.

Reviewers: zturner, tfiala

Subscribers: labath, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D25714

llvm-svn: 284893
2016-10-21 22:13:55 +00:00
Chris Bieneman 35e5457e0c Fix lookup path for lldb-mi
Summary:
The test suite calls realpath on the lldb executable then append "-mi" to it to find the path of the lldb-mi executable. This does not work when using CMake builds on *nix platforms. On *nix platforms when a version number is set on executables CMake generates the binary as ${name}-${version} with a symlink named ${name} pointing to it.

This results in the lldb executable being named lldb-4.0.0, and since lldb-4.0.0-mi doesn't ever match the lldb-mi executable these tests are always disabled.

This patch looks for lldb-mi in the same directory as lldb.

Reviewers: zturner, tfiala

Subscribers: ki.stfu, enlight, lldb-commits

Differential Revision: https://reviews.llvm.org/D25486

llvm-svn: 284041
2016-10-12 20:15:46 +00:00
Francis Ricci f833f173fb Improvements to testing blacklist
Summary:
This patch is necessary because individual test cases are not required
to have unique names. Therefore, test cases must now
be specified explicitly in the form <TestCase>.<TestMethod>.
Because it works by regex matching, passing just <TestCase> will
still disable an entire file.

This also allows for multiple exclusion files to be specified.

Reviewers: zturner, labath, jingham, tfiala

Subscribers: lldb-commits, sas

Differential Revision: https://reviews.llvm.org/D24988

llvm-svn: 283238
2016-10-04 18:48:00 +00:00
Francis Ricci 6951707943 Allow for tests to be disabled at runtime
Summary:
The current implementation of the test suite allows the user to run
a certain subset of tests using '-p', but does not allow the inverse,
where a user wants to run all but some number of known failing tests.
Implement this functionality.

Reviewers: labath, zturner, tfiala

Subscribers: jingham, sas, lldb-commits

Differential Revision: https://reviews.llvm.org/D24629

llvm-svn: 282298
2016-09-23 21:32:47 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Zachary Turner 8d4d151bb2 Allow custom formatting of session log file names.
Differential Revision: http://reviews.llvm.org/D20306

llvm-svn: 269793
2016-05-17 18:02:34 +00:00
Saleem Abdulrasool 0eadc53f6d test: remove use of undefined variables
The variables referenced in the print message are not defined.  Simply state
that the requisite script is not found.  Correct grammar to indicate that the
tests are rather likely to fail rather than unlikely to fail.

llvm-svn: 269628
2016-05-16 03:13:12 +00:00
Saleem Abdulrasool c0d0e36197 test: add missing splat
The parameter here is a list, not a string.  Ensure that the we splat the list
into arguments prior to invoke os.path.join.  This would previously fail with a
`startswith` is not a member of `list`.

llvm-svn: 269627
2016-05-16 03:13:08 +00:00
Saleem Abdulrasool 81eadde6ca test: add missing parameter
Add the missing required parameter to the function.  This permits tests to get a
bit further before failing.

llvm-svn: 269626
2016-05-16 03:13:05 +00:00
Todd Fiala 7c5f7caa20 test infra: catch bad decorators and import-time errors
Summary:
This change enhances the LLDB test infrastructure to convert
load-time exceptions in a given Python test module into errors.
Before this change, specifying a non-existent test decorator,
or otherwise having some load-time error in a python test module,
would not get flagged as an error.

With this change, typos and other load-time errors in a python
test file get converted to errors and reported by the
test runner.

This change also includes test infrastructure tests that include
covering the new work here.  I'm going to wait until we have
these infrastructure tests runnable on the main platforms before
I try to work that into all the normal testing workflows.

The test infrastructure tests can be run by using the standard python module testing practice of doing the following:

cd packages/Python/lldbsuite/test_event
python -m unittest discover -s test/src -p 'Test*.py'

Those tests run the dotest inferior with a known broken test and verify that the errors are caught.  These tests did not pass until I modified dotest.py to capture them properly.

@zturner, if you have the chance, if you could try those steps above (the python -m unittest ... line) on Windows, that would be great if we can address any python2/3/Windows bits there.  I don't think there's anything fancy, but I didn't want to hook it into test flow until I know it works there.

I'll be slowly adding more tests that cover some of the other breakage I've occasionally seen that didn't get collected as part of the summarization.  This is the biggest one I'm aware of.

Reviewers: zturner, labath

Subscribers: zturner, lldb-commits

Differential Revision: http://reviews.llvm.org/D20193

llvm-svn: 269489
2016-05-13 21:36:26 +00:00
Todd Fiala bcab6484eb fix argument usage for '-#' command line option
This was broken in the grand configuration change.  Now
using -# works again.

llvm-svn: 268638
2016-05-05 16:01:15 +00:00
Francis Ricci cef04a25f6 Store absolute path for lldb executable in dotest.py
Summary:
lldb-server tests are currently being skipped on the
check-lldb target. This is because we get the path of
lldb-server by modifying the path to the lldb executable.
However, by this point, we've changed directories, and a
relative path to the build/bin directory will no longer point
to the location of lldb-server.

Storing an absolute path solves this issue.

Reviewers: vharron, zturner, tfiala, labath

Subscribers: labath, lldb-commits, sas

Differential Revision: http://reviews.llvm.org/D19082

llvm-svn: 267463
2016-04-25 20:36:22 +00:00
Todd Fiala 49d3c15c3e test infra: move test event-related handling into its own package
This change moves all the test event handling and its related
ResultsFormatter classes out of the packages/Python/lldbsuite/test dir
into a packages/Python/lldbsuite/test_event package. Formatters are
moved into a sub-package under that.

I am limiting the scope of this change to just the motion and a few
minor issues caught by a static Python checker (e.g. removing unused
import statements).

This is a pre-step for adding package-level tests to the test event
system. I also intend to simplify test event results formatter selection
after I make sure this doesn't break anybody.

See:
http://reviews.llvm.org/D19288

Reviewed by:
Pavel Labath

llvm-svn: 266885
2016-04-20 16:27:27 +00:00
Zachary Turner 190fadcdb2 Unicode support on Win32.
Win32 API calls that are Unicode aware require wide character
strings, but LLDB uses UTF8 everywhere.  This patch does conversions
wherever necessary when passing strings into and out of Win32 API
calls.

Patch by Cameron
Differential Revision: http://reviews.llvm.org/D17107
Reviewed By: zturner, amccarth

llvm-svn: 264074
2016-03-22 17:58:09 +00:00
Adrian McCarthy 396e02a6e3 Eliminate the TestStarted-XXX and TestFinished-XXX files from check-lldb runs.
Nobody seems to know what purpose these files serve, yet they were accumulating by the thousands in the test traces directory.  I'm proposing we delete them.

Creating these files accounted for about 2.5% of the time to run ninja check-lldb on my machine, which isn't a lot, but it's something.

llvm-svn: 263122
2016-03-10 15:41:11 +00:00
Enrico Granata b13293876c Add a symbolic link from the test directory to the actual - elsewhere located - path that contains the test cases - and teach the test suite driver to resolve paths that contain symbolic links to test cases
This is meant to reduce the typing that one needs to do to get from the test subdirectory to actual test cases. Now one can just do

$ ./dotest.py ./testcases/<yaddayaddayadda>

llvm-svn: 255741
2015-12-16 01:15:49 +00:00
Todd Fiala 6d3de12315 test-infra: refactored new summary results into base ResultsFormatter class
This allows more specialized formatters to still reuse the results
summarization display from the base class.

llvm-svn: 255676
2015-12-15 21:33:38 +00:00
Todd Fiala 685a7570ec test infra: enable single-worker rerun phase for flakey tests.
Use of --rerun-all-issues will enable any test method failure, not just
test methods marked with the flakey decorator, to rerun.

Currently this does not change the flakey logic's immediate rerun
attempt.  I want to make sure this doesn't cause any significant issues
before changing that part.

The rerun reporting is only known to work properly with the
default (new) BasicResultsFormatter reporting.  Once we work out
any issues, I'll go back and make sure the curses output handles
it properly as well.

llvm-svn: 255543
2015-12-14 21:28:46 +00:00
Zachary Turner f098e4fb19 Make debug info specification use categories system.
Reviewed By: Tamas Berghammer, Pavel Labath
Differential Revision: http://reviews.llvm.org/D15428

llvm-svn: 255525
2015-12-14 18:49:16 +00:00
Todd Fiala 93153922db test infra: adds book-keeping for rerunnable tests
Also adds full path info for exceptional exits and timeouts when
no test method is currently running.

Adds --rerun-all-issues command line arg.  If specified, all
test issues are eligible for rerun.  If not specified, only tests
marked flakey are eligible for rerun.

The actual rerunning will occur in an upcoming change.  This
change just handles tha accounting of what should be rerun.

llvm-svn: 255438
2015-12-12 19:26:56 +00:00
Todd Fiala b68dbfa227 Revert "Revert "Turn on new test summary results by default.""
This reverts commit f994b46a2028c8a8b9b55fe010a95122bca07540.

llvm-svn: 255381
2015-12-11 22:29:34 +00:00
Zachary Turner 742afdb3d2 Remove -S option from dotest.py.
llvm-svn: 255361
2015-12-11 19:21:49 +00:00
Zachary Turner 6a188e6c1e Remove -r and -R options from dotest.py.
llvm-svn: 255360
2015-12-11 19:21:34 +00:00