14 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
56f9cfe30c [lldb] Remove uses of six module (NFC)
With lldb (& llvm) requiring Python 3.6+, use of the `six` module can be removed.

Differential Revision: https://reviews.llvm.org/D131304
2022-08-11 19:06:15 -07:00
Jonas Devlieghere
0f821339da
[lldb] Add assertStopReason helper function
Add a function to make it easier to debug a test failure caused by an
unexpected stop reason. This is similar to the assertState helper that
was added in ce825e46743b.

Before:

  self.assertEqual(stop_reason, lldb.eStopReasonInstrumentation)
  AssertionError: 5 != 10

After:

  self.assertStopReason(stop_reason, lldb.eStopReasonInstrumentation)
  AssertionError: signal (5) != instrumentation (10)

Differential revision: https://reviews.llvm.org/D131083
2022-08-03 11:44:13 -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
Dave Lee
779bbbf27f [lldb] Replace asserts on .Success() with assertSuccess()
Replace forms of `assertTrue(err.Success())` with `assertSuccess(err)` (added in D82759).

* `assertSuccess` prints out the error's message
* `assertSuccess` expresses explicit higher level semantics, both to the reader and for test failure output
* `assertSuccess` seems not to be well known, using it where possible will help spread knowledge
* `assertSuccess` statements are more succinct

Differential Revision: https://reviews.llvm.org/D119616
2022-02-14 08:31:17 -08:00
Jonas Devlieghere
b505ed9d31 [lldb] Remove support for replaying the test suite from a reproducer
This patch removes the infrastructure to replay the test suite from a
reproducer, as well as the modifications made to the individual tests.
2021-09-30 10:47:19 -07:00
David Spickett
f152472af5 [lldb] Require x86 for various NativePDB, Breakpad and Minidump tests
These tests fail if you build without the x86 llvm backend.
Either because they use an x86 triple or try to backtrace which
requires some x86 knowledge to see all frames.

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D100194
2021-04-13 12:51:48 +00:00
Dave Lee
3cc3762292 [lldb] Use assertIn/NotIn over assertTrue/False (NFC)
For improved failure messages, use `assertIn` over `assertTrue`.

Differential Revision: https://reviews.llvm.org/D96095
2021-02-06 11:52:01 -08:00
Joseph Tremoulet
4a55c98fa7 [lldb] Normalize paths in new test
The minidump-sysroot test I added in commit 20f84257 compares two paths
using a string comparison.  This causes the Windows buildbot to fail
because of mismatched forward slashes and backslashes.  Use
os.path.normcase to normalize before comparing.
2020-09-23 12:41:47 -07:00
Joseph Tremoulet
20f84257ac [lldb] Fix GetRemoteSharedModule fallback logic
When the various methods of locating the module in GetRemoteSharedModule
fail, make sure we pass the original module spec to the bail-out call to
the provided resolver function.

Also make sure we consistently use the resolved module spec from the
various success paths.

Thanks to what appears to have been an accidentally inverted condition
(commit 85967fa applied the new condition to a path where GetModuleSpec
returns false, but should have applied it when GetModuleSpec returns
true), without this fix we only pass the original module spec in the
fallback if the original spec has no uuid (or has a uuid that somehow
matches the resolved module's uuid despite the call to GetModuleSpec
failing).  This manifested as a bug when processing a minidump file with
a user-provided sysroot, since in that case the resolver call was being
applied to resolved_module_spec (despite resolution failing), which did
not have the path of its file_spec set.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D88099
2020-09-23 06:00:50 -07:00
Jonas Devlieghere
5238b80058 [lldb/Reproducers] Skip or fix the remaining tests.
After this patch all remaining tests should pass on macOS when replayed
from a reproducer.

To capture the reproducers:

  ./bin/llvm-lit ../llvm-project/lldb/test/ --param lldb-run-with-repro=capture

To replay the reproducers:

  ./bin/llvm-lit ../llvm-project/lldb/test/ --param lldb-run-with-repro=replay
2020-05-27 21:02:36 -07:00
Jonas Devlieghere
8c0ff17c3b [lldb/Test] Add @skipIfReproducer to tests using lldb::FileSP.
lldb::FileSP is a typedef for std::shared_ptr<lldb_private::File> and
the reproducers cannot instrument a lldb_private constructor.
2020-05-07 11:17:00 -07:00
Tatyana Krasnukha
a31130f6fc [lldb][testsuite] Create a SBDebugger instance for each test
Some tests set settings and don't clean them up, this leads to side effects in other tests.
The patch removes a global debugger instance with a per-test debugger to avoid such effects.

From what I see, lldb.DBG was needed to determine the platform before a test is run,
lldb.selected_platform is used for this purpose now. Though, this required adding a new function
to the SBPlatform interface.

Differential Revision: https://reviews.llvm.org/D74903
2020-03-05 10:12:54 +03:00
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