24 Commits

Author SHA1 Message Date
Vladislav Dzhidzhoev
139df36d89
[LLDB] Make 'process load' take remote os path delimiter into account (#98690)
Currently, if we execute 'process load' with remote debugging, it uses
the host's path delimiter to look up files on a target machine. If we
run remote debugging of Linux target on Windows and execute "process
load C:\foo\a.so", lldb-server tries to load \foo\a.so instead of
/foo/a.so on the remote.

It affects several API tests.

This commit fixes that error. Also, it contains minor fixes for
TestLoadUnload.py for testing on Windows host and Linux target.
2024-07-16 15:21:06 +02:00
Michael Buch
9c95617c79
[lldb][test][NFC] Remove BOM characters from tests (#97045)
These handful of tests had a BOM (Byte order mark) at the beginning of
the file. This marker is unnecessary in our test files. The main
motivation for this is that the `ast` python module breaks when passing
a file to it with a BOM marker (and might break other tooling which
doesn't expect it). E.g.,:
```
"""Test that lldb command 'process signal SIGUSR1' to send a signal to the inferior works."""
^
SyntaxError: invalid non-printable character U+FEFF
```

If anyone is aware of a good reason to keep it, happy to drop this.
2024-06-28 14:06:39 +01:00
David Spickett
3125bd4bc7
[lldb] Correctly invalidate unloaded image tokens (#65945)
Some functions in Process were using LLDB_INVALID_ADDRESS instead of
LLDB_INVALID_TOKEN.

The only visible effect of this appears to be that "process unload
<tab>" would complete to 0 even after the image was unloaded. Since the
command is checking for LLDB_INVALID_TOKEN.

Everything else worked somehow. I've added a check to the existing load
unload tests anyway.

The tab completion cannot be checked as is, but when I make them more
strict in a later patch it will be tested.
2023-09-11 17:12:09 +01:00
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
Gabriel Ravier
7240436c94
[lldb] Fixed a number of typos
I went over the output of the following mess of a command:

  (ulimit -m 2000000; ulimit -v 2000000; git ls-files -z | parallel
  --xargs -0 cat | aspell list --mode=none --ignore-case | grep -E
  '^[A-Za-z][a-z]*$' | sort | uniq -c | sort -n | grep -vE '.{25}' |
  aspell pipe -W3 | grep : | cut -d' ' -f2 | less)

and proceeded to spend a few days looking at it to find probable typos
and fixed a few hundred of them in all of the llvm project (note, the
ones I found are not anywhere near all of them, but it seems like a
good start).

Differential revision: https://reviews.llvm.org/D131122
2022-09-13 10:38:38 -07:00
David Spickett
193259cbce [LLDB] Remove __future__ imports from tests
Not needed now that we require python 3.

Reviewed By: kastiglione, JDevlieghere

Differential Revision: https://reviews.llvm.org/D131761
2022-08-15 08:54:06 +00:00
Muhammad Omair Javaid
b82b018712 [LLDB] XFail TestLoadUnload.test_static_init_during_load AArch64/Windows
This patch fixes marks TestLoadUnload.test_static_init_during_load as
xfail for AArch64 windows. It is failing similar to Linux and already
marked xfail for linux.
2022-07-13 16:18:18 +05:00
Muhammad Omair Javaid
bb9b30ffbe [LLDB] Remove TestLoadUnload.py Arm/Linux Xfail decorator
This is a follow up on my last commit where one of the decorator was
left unremoved.

This patch removes Xfail decorator from TestLoadUnload.py as it is now
passing on Arm/Linux buildbot.
2022-07-06 01:39:52 +04:00
Muhammad Omair Javaid
5cca2ef3c3 [LLDB] Remove TestLoadUnload.py Arm/Linux Xfail decorator
This patch removes Xfail decorator from TestLoadUnload.py as it is now
passing on Arm/Linux buildbot.
2022-07-06 01:14:40 +04:00
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
Muhammad Omair Javaid
3fd9aebbb7 [LLDB] XFAIL TestLoadUnload fails on Arm/Ubuntu Jammy
This patch marks following tests as XFAIL for Arm/Ubuntu Jammy 22.04:
test_lldb_process_load_and_unload_commands
test_load_unload
2022-06-17 12:06:35 +04:00
Jim Ingham
f75885977c Fix error reporting for "process load" and add a test for it.
Differential Revision: https://reviews.llvm.org/D115017
2021-12-07 15:08:05 -08:00
SYNOPSYS\georgiev
9f0b5f9a39 [lldb/test] Added lldbutil function to test a breakpoint
Testing the breakpoint itself rather than the lldb string.

Differential Revision: https://reviews.llvm.org/D111899
2021-11-17 08:37:30 +00:00
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
Raphael Isemann
66ae40ebfb [lldb][test] Remove not_remote_testsuite_ready in favor of skipIfRemote decorator
Those two decorators have identical behaviour. This removes
`not_remote_testsuite_ready` as `skipIfRemote` seems more consistent with the
other decorator names we have

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D89376
2020-11-11 09:14:54 +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
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
b321b42941 [lldb/Test] Add a trace method to replace print statements.
Many tests use (commented out) print statement for debugging the test
itself. This patch adds a new trace method to lldbtest to reuse the
existing tracing infrastructure and replace these print statements.

Differential revision: https://reviews.llvm.org/D80448
2020-05-25 11:11:46 -07:00
Jonas Devlieghere
2084330e41 [lldb/Reproducers] Add skipIfReproducer to more tests
Mark more tests as unsupported with reproducers.
2020-05-18 10:13:01 -07:00
Med Ismail Bennani
f0be92ebcd [lldb/test] Fix TestLoadUnload
Summary:
[lldb/test] Fix TestLoadUnload failure introduced in e0dbd025131c4d77d8a5050a91d391d950529a8c

It seems that `env_cmd_string` is declared and used few lines under this
self.runCmd expression. I guess this is some left-over from an older
version.

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>

Reviewers: labath

Reviewed By: labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D78094
2020-04-14 13:53:51 +02:00
Muhammad Omair Javaid
01cfe88a17 [LLDB] Remove xfail aarch64-linux from test_step_over_load*
test_step_over_load_with_svr4 and test_step_over_load now pass on
aarch64 linux.

Fixed by change-id: e0dbd025131c4d77d8a5050a91d391d950529a8c

Differential Revision: https://reviews.llvm.org/D77662
2020-04-14 16:21:06 +05:00
Pavel Labath
e0dbd02513 [lldb/test] Make TestLoadUnload compatible with windows
Summary:
This patch introduces a header "dylib.h" which can be used in tests to
handle shared libraries semi-portably. The shared library APIs on
windows and posix systems look very different, but their underlying
functionality is relatively similar, so the mapping is not difficult.

It also introduces two new macros to wrap the functinality necessary to
export/import function across the dll boundary on windows. Previously we
had the LLDB_TEST_API macro for this purpose, which automagically
changed meaning depending on whether we were building the shared library
or the executable. While convenient for simple cases, this approach was
not sufficient for the more complicated setups where one deals with
multiple shared libraries.

Lastly it rewrites TestLoadUnload, to make use of the new APIs. The
trickiest aspect there is the handling of DYLD_LIBRARY_PATH on macos --
previously setting this variable was not needed as the test used
@executable_path-relative dlopens, but the new generic api does not
support that. Other systems do not support such dlopens either so the
test already contained support for setting the appropriate path
variable, and this patch just makes that logic more generic. In doesn't
seem that the purpose of this test was to exercise @executable_path
imports, so this should not be a problem.

These changes are sufficient to make some of the TestLoadUnload tests
pass on windows. Two other tests will start to pass once D77287 lands.

Reviewers: amccarth, jingham, JDevlieghere, compnerd

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D77662
2020-04-14 11:10:59 +02:00
Kazuaki Ishizaki
e9264b746b [lldb] NFC: Fix trivial typo in comments, documents, and messages
Differential Revision: https://reviews.llvm.org/D77460
2020-04-07 01:06:16 +09:00
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