57 Commits

Author SHA1 Message Date
Adrian Prantl
b53d44b17a dotest.py: Add option to pass extra lldb settings to dotest
The primary motivation for this is to add another dimension to the
Swift LLDB test matrix, but this seems generally useful.

Differential Revision: https://reviews.llvm.org/D72662
2020-01-14 12:35:24 -08:00
Tatyana Krasnukha
3eea082535 [lldb][tests] Make it possible to expect failure for a whole category
There already are decorators and "--excluded" option to mark test-cases/files
as expected to fail. However, when a new test file is added and it which relates
to a feature that a target doesn't support, this requires either adding decorators
to that file or modifying the file provided as "--excluded" option value.

The purpose of this patch is to avoid any modifications in such cases.
E.g. if a target doesn't support "watchpoints" and passes "--xfail-category watchpoint"
to dotest, a testing job will not fail after a new watchpoint-related test file is added.

Differential Revision: https://reviews.llvm.org/D71906
2020-01-10 17:37:55 +03:00
Tatyana Krasnukha
e20a3b9b6c [lldb][tests][NFC] Unify variable naming convention 2020-01-10 17:37:55 +03:00
Raphael Isemann
a52a11139c [lldb][NFC] Remove 'from __future__ import print_function' from all tests that don't actually call 'print()'
Summary:
A lot of tests do this trick but the vast majority of them don't even call `print()`.

Most of this patch was generated by a script that just looks at all the files and deletes the line if there is no `print (` or `print(` anywhere else in the file.
I checked the remaining tests manually and deleted the import if we never call print (but instead do stuff like `expr print(...)` and similar false-positives).
I also corrected the additional empty lines after the import in the files that I manually edited.

Reviewers: JDevlieghere, labath, jfb

Reviewed By: labath

Subscribers: dexonsmith, wuzish, nemanjai, kbarton, christof, arphaman, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71452
2019-12-13 12:23:04 +01:00
Jonas Devlieghere
27c23653ae [test] Use a different module cache for Shell and API tests.
Before the test reorganization, everything was part of a single test
suite with a single module cache. Now that things are properly separated
this is no longer the case. Only the shell tests inherited the logic to
properly configure and wipe the module caches. This patch adds that
logic back for the API tests. While doing so, I noticed that we were
configuring a Clang module cache in CMake, but weren't actually using it
from dotest.py. I included a fix for that in this patch as well.

Differential revision: https://reviews.llvm.org/D68755

llvm-svn: 374386
2019-10-10 17:27:09 +00:00
Lawrence D'Anna
5d10e417e9 DWIMy filterspecs for dotest.py
Summary:
dotest.py currently requires a filterspec to be of the
form `TestCase.test_method`.   This patch makes it more
flexible, so you can pass `TestModule.TestCase.test_method`
or `TestModule.TestCase` or `TestCase.test_method` or just
`test_method`.

This makes it more convenient to just copy a test name
out of the terminal after running a bunch of tests and use
it as a filterspec.

Reviewers: JDevlieghere, jasonmolenda, labath

Reviewed By: JDevlieghere

Subscribers: jingham, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D68545

llvm-svn: 373997
2019-10-08 00:26:53 +00:00
Jonas Devlieghere
ff5982aa91 [test] Fix various module cache bugs and inconsistencies
Currently, lit tests don't set neither the module cache for building
inferiors nor the module cache used by lldb when running tests.
Furthermore, we have several places where we rely on the path to the
module cache being always the same, rather than passing the correct
value around. This makes it hard to specify a different module cache
path when debugging a a test.

This patch reworks how we determine and pass around the module cache
paths and fixes the omission on the lit side. It also adds a sanity
check to the lit and dotest suites.

Differential revision: https://reviews.llvm.org/D66966

llvm-svn: 370394
2019-08-29 18:37:05 +00:00
Jonas Devlieghere
16624b8ca6 [dotest] Remove the curses result formatter.
This removes the curses result formatter which appears to be broken.
Passing --curses to dotest.py screws up my terminal and doesn't run any
tests. It even crashes Python on occasion.

Differential revision: https://reviews.llvm.org/D66917

llvm-svn: 370386
2019-08-29 17:18:57 +00:00
Jonas Devlieghere
5c04497217 [dotest] Make dotest.py invocation repeatable
This removes support for reading the LLDB_TEST_ARGUMENTS environment
variable and instead requires all arguments to be specified as part of
the invocation. This ensures that dotest.py invocations are easily
repeatable.

Differential revision: https://reviews.llvm.org/D66912

llvm-svn: 370278
2019-08-28 23:54:23 +00:00
Jonas Devlieghere
311ae45228 [dotest] Remove --event-add-entries
This argument was used by dosep.py to pass information around from the
workers. With dosep.py gone, I'm fairly sure we don't need this any
longer.

llvm-svn: 370266
2019-08-28 21:31:53 +00:00
Jonas Devlieghere
5970076466 [dotest] Remove --rerun-max-file-threshold
This variable corresponding to this argument is set but never read.

llvm-svn: 370264
2019-08-28 21:24:41 +00:00
Jonas Devlieghere
b543c16869 [dotest] Remove -q (quiet) flag.
This patch removes the -q (quiet) flag and changing the default
behavior. Currently the flag serves two purposes that are somewhat
contradictory, as illustrated by the difference between the argument
name (quiet) and the configuration flag (parsable). On the one hand it
reduces output, but on the other hand it prints more output, like the
result of individual tests. My proposal is to guard the extra output
behind the verbose flag and always print the individual test results.

Differential revision: https://reviews.llvm.org/D66837

llvm-svn: 370226
2019-08-28 16:28:58 +00:00
Jonas Devlieghere
2d247359cc [dotest] Remove results port
The results port was used by dosep.py to deal with test results coming
form different processes. With dosep.py gone, I don't think we need this
any longer.

Differential revision: https://reviews.llvm.org/D66811

llvm-svn: 370090
2019-08-27 18:18:46 +00:00
Jonas Devlieghere
27cb29a596 [dotest] Remove long running test "decorator" and re-enable tests.
Today I discovered the skipLongRunningTest decorator and to my surprise
all the tests were passing without the decorator. They don't seem to be
that expensive either, they take a few seconds but we have tests that
take much longer than that. As such I propose to remove the decorator
and enable them by default.

Differential revision: https://reviews.llvm.org/D66774

llvm-svn: 369995
2019-08-27 00:18:22 +00:00
Jonas Devlieghere
8880ac648c [dotest] Add --dwarf-version to override the tested DWARF version.
On the matrix bot on GreenDragon [1] we want to run the test suite
against different DWARF versions. The idea here is not to replace
targeted tests for certain DWARF features, but rather to provide an easy
way to support this configuration.

[1] http://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake-matrix/

Differential revision: https://reviews.llvm.org/D66370

llvm-svn: 369272
2019-08-19 16:04:21 +00:00
Jonas Devlieghere
d3ae0bc310 [dotest] Remove multiprocessing
Now that the Xcode project is removed, I want to focus on dotest as a
test framework, and remove its driver capabilities for which we already
rely on llvm's lit. Removing multiprocessing is the first step in that
direction.

Differential revision: https://reviews.llvm.org/D65311

llvm-svn: 367331
2019-07-30 16:42:47 +00:00
Jonas Devlieghere
c8232e4310 [dotest] Add the ability to set environment variables for the inferior.
This patch adds a dotest flag for setting environment variables for the
inferior. This is different from the current --env flag, which sets
variables in the debugger's environment. This allows us to set things
like LD_LIBRARY_PATH for testing.

Differential revision: https://reviews.llvm.org/D63790

llvm-svn: 364443
2019-06-26 16:12:08 +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
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
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
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
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
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
4c63acc39e Fix building tests without system headers on Darwin
Summary: Default installations of OS X do not have system headers installed at /usr/include. This patch allows the LLDB test executables to properly compile when built on a system without headers at /usr/include by specifying a default value for the apple-sdk flag as "macosx".

Reviewers: tfiala, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D25487

llvm-svn: 284042
2016-10-12 20:19:19 +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
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
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
Zachary Turner
70ed57389a Remove the -x option from dotest.py.
llvm-svn: 255279
2015-12-10 18:51:40 +00:00
Zachary Turner
21accab1a7 Remove deprecated command line options from dotest.py
llvm-svn: 255278
2015-12-10 18:51:21 +00:00
Zachary Turner
80310c29fb Remove the --output-on-success command line argument from dotest.
llvm-svn: 255277
2015-12-10 18:51:02 +00:00
Zachary Turner
3cfa31492c Remove the -T option from dotest.py.
llvm-svn: 255276
2015-12-10 18:50:49 +00:00
Zachary Turner
b08ab72427 Remove -w option from dotest.py.
llvm-svn: 255275
2015-12-10 18:50:32 +00:00
Zachary Turner
94ea56bc8b Remove the -P option from dotest.py
This was an option to display a graphical progress bar.  Nobody
is using this, and it doesn't work correctly anyway with the new
result formatter.

llvm-svn: 255153
2015-12-09 20:48:59 +00:00
Zachary Turner
35a7610a05 Delete the -n command line option from dotest.py.
This removes the option to not print some one time version and
diagnostic information when running the test suite.

llvm-svn: 255152
2015-12-09 20:48:42 +00:00
Zachary Turner
6c9e44413f Remove the -i command line option from dotest.py.
This is part of a larger effort to remove unused command line
options from dotest.py.

llvm-svn: 255151
2015-12-09 20:48:31 +00:00
Zachary Turner
d2a93fd6ca Delete the -F command line option from dotest.py.
This removes the failfast command line option as part of an effort
to simplify dotest and remove unused command line options.  You can
still Ctrl+C any time you want to exit early.

llvm-svn: 255150
2015-12-09 20:48:19 +00:00
Zachary Turner
76972031fa Remove -k command line option from dotest.py.
This is part of an effort to remove unused command line options.

llvm-svn: 255143
2015-12-09 19:45:51 +00:00
Zachary Turner
6c8733346a Remove -e option from dotest.py.
This is part of an effort to clean up dotest command line options
that are no longer used.

llvm-svn: 255142
2015-12-09 19:45:36 +00:00
Zachary Turner
c816013641 Remove -libcxx option from dotest.py
Nobody was using this, and plus it can be achieved just as well
by using -E to set an environment variable.

llvm-svn: 255141
2015-12-09 19:45:16 +00:00
Zachary Turner
d865c6b707 Remove the -c option from dotest.py.
This seems to be a legacy relic from days gone by where the
remote test suite runner operated completely differently than it
does today.  git blames and comments traced this functionality
back to about 2012, and nobody seems to know anything about it
now.

llvm-svn: 255060
2015-12-08 22:15:48 +00:00
Zachary Turner
5067158381 Remove the -X option from dotest.py
This removes the option to exclude a single directory.  This is
part of an effort to remove unused options and cleanup the interface
to the test suite.

llvm-svn: 255048
2015-12-08 20:36:22 +00:00