13 Commits

Author SHA1 Message Date
Jonas Devlieghere
2238dcc393
[NFC][Py Reformat] Reformat python files in lldb
This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).

If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.

RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Differential revision: https://reviews.llvm.org/D151460
2023-05-25 12:54:09 -07:00
Dave Lee
95367da43d [lldb] Remove unused "import unittest2" statements 2022-08-11 19:11:01 -07:00
Dave Lee
4cc8f2a017 [lldb][tests] Automatically call compute_mydir (NFC)
Eliminate boilerplate of having each test manually assign to `mydir` by calling
`compute_mydir` in lldbtest.py.

Differential Revision: https://reviews.llvm.org/D128077
2022-06-17 14:34:49 -07:00
Pavel Labath
29caa8583f [lldb] Restore original meaning to test_qThreadStopInfo_only_reports_one_thread_stop_reason_during_interrupt
D119167 changed the meaning of that test by removing the use of the
interrupt packet. I did not notice this because the interrupting
happened in a shared utility function.

This patch restores the original meaning of the test, but (almost)
avoids sleeps by using process stdout to synchronize. Sadly, this means
the test stays disabled on windows, as it does not implement output
forwarding.
2022-02-09 12:34:55 +01:00
Pavel Labath
9e6995957a [lldb] Adjust windows xfails for D119167
A couple of additional tests pass with that patch. One new test fails
(because it's not testing a slightly different thing). I'll update it
later to restore the original meaning (I don't want to revert as the net
effect is still very positive), but for now this gets the bot green.
2022-02-09 12:04:13 +01:00
Pavel Labath
5a4fe166d1 [lldb/test] Remove sleeps from some lldb-server tests
Instead of using sleeps, have the inferior notify us (via a trap opcode) that
the requested number of threads have been created.

This allows us to get rid of some fairly dodgy test utility code --
wait_for_thread_count seemed like it was waiting for the threads to
appear, but it never actually let the inferior run, so it only succeeded
if the threads were already started when the function was called. Since
the function was called after a fairly small delay (1s, usually), this
is probably the reason why the tests were failing on some bots.

Differential Revision: https://reviews.llvm.org/D119167
2022-02-09 11:05:02 +01:00
Pavel Labath
76a718ee93 [lldb] Deduplicate some lldb-server tests
Merge llgs and debugserver flavours
2020-12-28 20:16:08 +01:00
Pavel Labath
bd39a5cb30 [lldb/test] Automatically skip remote lldb-server tests when applicable
The tests don't work with remote debugservers. This isn't a problem with
any particular test, but the test infrastructure itself, which is why
each of these tests has a @skipIfDarwinEmbedded decorator.

This patch replaces that with a central category-based solution. It also
moves the ad-hoc windows skipping mechanism there too.
2020-12-27 13:58:10 +01:00
Pavel Labath
c15c296521 [lldb/test] Reduce boilerplate in lldb-server tests
Nearly all of our lldb-server tests have two flavours (lldb-server and
debugserver). Each of them is tagged with an appropriate decorator, and
each of them starts with a call to a matching "init" method. The init
calls are mandatory, and it's not possible to meaningfully combine them
with a different decorator.

This patch leverages the existing decorators to also tag the tests with
the appropriate debug server tag, similar to how we do with debug info
flavours. This allows us to make the "init" calls from inside the common
setUp method.
2020-12-18 13:01:42 +01:00
Michał Górny
266c90fec8 [lldb] [test] Link FreeBSD test failures to bugs
Differential Revision: https://reviews.llvm.org/D92740
2020-12-07 09:56:50 +01:00
Michał Górny
2c2eb5e670 [lldb] Enable FreeBSDRemote plugin by default and update test status
The new FreeBSDRemote plugin has reached feature parity on i386
and amd64 targets.  Use it by default on these architectures, while
allowing the use of the legacy plugin via FREEBSD_LEGACY_PLUGIN envvar.

Revisit the method of switching plugins.  Apparently, the return value
of PlatformFreeBSD::CanDebugProcess() is what really decides whether
the legacy or the new plugin is used.

Update the test status.  Reenable the tests that were previously
disabled on FreeBSD and do not cause hangs or are irrelevant to FreeBSD.
Mark all tests that fail reliably as expectedFailure.  For now, tests
that are flaky (i.e. produce unstable results) are left enabled
and cause unpredictable test failures.

Differential Revision: https://reviews.llvm.org/D90757
2020-11-05 17:49:46 +01:00
Jonas Devlieghere
0fbbf3a98c [lldb] Unify sleep and time outs in GDB remote testcases
Reduce sleep and time outs in GDB remote testcases to one default value
for each. Stop passing these values around and always use the default
instead.

Differential revision: https://reviews.llvm.org/D83904
2020-07-17 11:03:16 -07:00
Jordan Rupprecht
99451b4453 [lldb][test] Remove symlink for API tests.
Summary: Moves lldbsuite tests to lldb/test/API.

This is a largely mechanical change, moved with the following steps:

```
rm lldb/test/API/testcases
mkdir -p lldb/test/API/{test_runner/test,tools/lldb-{server,vscode}}
mv lldb/packages/Python/lldbsuite/test/test_runner/test lldb/test/API/test_runner
for d in $(find lldb/packages/Python/lldbsuite/test/* -maxdepth 0 -type d | egrep -v "make|plugins|test_runner|tools"); do mv $d lldb/test/API; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-vscode -maxdepth 1 -mindepth 1 | grep -v ".py"); do mv $d lldb/test/API/tools/lldb-vscode; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-server -maxdepth 1 -mindepth 1 | egrep -v "gdbremote_testcase.py|lldbgdbserverutils.py|socket_packet_pump.py"); do mv $d lldb/test/API/tools/lldb-server; done
```

lldb/packages/Python/lldbsuite/__init__.py and lldb/test/API/lit.cfg.py were also updated with the new directory structure.

Reviewers: labath, JDevlieghere

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71151
2020-02-11 10:03:53 -08:00