15 Commits

Author SHA1 Message Date
Med Ismail Bennani
cfc311ed78
[lldb/API] Add __getitem__ subscript support to python SBAPI list class (#181457)
This patch adds __getitem__ method to the SBAPI list classes that were
missing subscript support, enabling Pythonic index access (e.g.,
list[0], list[-1]) in Python bindings.

The implementation adds __getitem__ to the following classes:
- SBStringList
- SBFileSpecList
- SBProcessInfoList
- SBMemoryRegionInfoList
- SBThreadCollection
- SBBreakpointList
- SBModuleSpecList
- SBTypeList

Each implementation follows the same pattern:
- Type validation (raises TypeError for non-integer indices)
- Range validation with negative index support (raises IndexError for
out-of-range)
- Delegates to the appropriate Get*AtIndex() method

The changes are in SWIG interface extension files (.i), implementing the
__getitem__ method in Python bindings while maintaining compatibility
with existing Get*AtIndex() API.

Signed-off-by: Med Ismail Bennani <ismail@bennani.ma>
2026-02-14 04:43:11 +00:00
barsolo2000
402109e1c4
[LLDB] added getName method in SBModule (#150331)
added getName method in SBModule.h and .cpp in order to get the name of
the module from m_object_name.

---------

Co-authored-by: Bar Soloveychik <barsolo@fb.com>
2025-08-19 14:24:10 -07:00
Pavel Labath
5bde2aa108
[lldb] Improve type name parsing (#91586)
Parsing of '::' scopes in TypeQuery was very naive and failed for names
with '::''s in template arguments. Interestingly, one of the functions
it was calling (Type::GetTypeScopeAndBasename) was already doing the
same thing, and getting it (mostly (*)) right. This refactors the
function so that it can return the scope results, fixing the parsing of
names like std::vector<int, std::allocator<int>>::iterator.

Two callers of GetTypeScopeAndBasename are deleted as the functions are
not used (I presume they stopped being used once we started pruning type
search results more eagerly).

(*) This implementation is still not correct when one takes c++
operators into account -- e.g., something like `X<&A::operator<>::T` is
a legitimate type name. We do have an implementation that is able to
handle names like these (CPlusPlusLanguage::MethodName), but using it is
not trivial, because it is hidden in a language plugin and specific to
method name parsing.

---------

Co-authored-by: Michael Buch <michaelbuch12@gmail.com>
2024-05-10 08:34:42 +02:00
Jordan Rupprecht
9c2468821e
[lldb][test] Modernize asserts (#82503)
This uses [teyit](https://pypi.org/project/teyit/) to modernize asserts,
as recommended by the [unittest release
notes](https://docs.python.org/3.12/whatsnew/3.12.html#id3).

For example, `assertTrue(a == b)` is replaced with `assertEqual(a, b)`.
This produces better error messages, e.g. `error: unexpectedly found 1
and 2 to be different` instead of `error: False`.
2024-02-21 13:02:30 -06:00
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
Felipe de Azevedo Piovezan
67c73d88de Reland "[lldb] Use just-built libcxx for tests when available"
This commit improves upon cc0b5ebf7fc8, which added support for
specifying which libcxx to use when testing LLDB. That patch honored
requests by tests that had `USE_LIBCPP=1` defined in their makefiles.
Now, we also use a non-default libcxx if all conditions below are true:

1. The test is not explicitly requesting the use of libstdcpp
(USE_LIBSTDCPP=1).
2. The test is not explicitly requesting the use of the system's
library (USE_SYSTEM_STDLIB=1).
3. A path to libcxx was either provided by the user through CMake flags
or libcxx was built together with LLDB.

Condition (2) is new and introduced in this patch in order to support
tests that are either:

* Cross-platform (such as API/macosx/macCatalyst and
API/tools/lldb-server). The just-built libcxx is usually not built for
platforms other than the host's.
* Cross-language (such as API/lang/objc/exceptions). In this case, the
Objective C runtime throws an exceptions that always goes through the
system's libcxx, instead of the just built libcxx. Fixing this would
require either changing the install-name of the just built libcxx in Mac
systems, or tuning the DYLD_LIBRARY_PATH variable at runtime.

Some other tests exposes limitations of LLDB when running with a debug
standard library. TestDbgInfoContentForwardLists had an assertion
removed, as it was checking for buggy LLDB behavior (which now
crashes). TestFixIts had a variable renamed, as the old name clashes
with a standard library name when debug info is present. This is a known
issue: https://github.com/llvm/llvm-project/issues/34391.

For `TestSBModule`, the way the "main" module is found was changed to
look for the "a.out" module, instead of relying on the index being 0. In
some systems, the index 0 is dyld when a custom standard library is
used.

Differential Revision: https://reviews.llvm.org/D132940
2022-09-12 15:32:25 -04:00
Felipe de Azevedo Piovezan
9a41f6e708 Revert "[lldb] Use just-built libcxx for tests when available"
This reverts commit c38eeecbc7d929c9601f2189214a7a90d3982a47.
2022-09-08 14:38:08 -04:00
Felipe de Azevedo Piovezan
c38eeecbc7 [lldb] Use just-built libcxx for tests when available
This commit improves upon cc0b5ebf7fc8, which added support for
specifying which libcxx to use when testing LLDB. That patch honored
requests by tests that had `USE_LIBCPP=1` defined in their makefiles.
Now, we also use a non-default libcxx if all conditions below are true:

1. The test is not explicitly requesting the use of libstdcpp
(USE_LIBSTDCPP=1).
2. The test is not explicitly requesting the use of the system's
library (USE_SYSTEM_STDLIB=1).
3. A path to libcxx was either provided by the user through CMake flags
or libcxx was built together with LLDB.

Condition (2) is new and introduced in this patch in order to support
tests that are either:

* Cross-platform (such as API/macosx/macCatalyst and
API/tools/lldb-server). The just-built libcxx is usually not built for
platforms other than the host's.
* Cross-language (such as API/lang/objc/exceptions). In this case, the
Objective C runtime throws an exceptions that always goes through the
system's libcxx, instead of the just built libcxx. Fixing this would
require either changing the install-name of the just built libcxx in Mac
systems, or tuning the DYLD_LIBRARY_PATH variable at runtime.

Some other tests exposes limitations of LLDB when running with a debug
standard library. TestDbgInfoContentForwardLists had an assertion
removed, as it was checking for buggy LLDB behavior (which now
crashes). TestFixIts had a variable renamed, as the old name clashes
with a standard library name when debug info is present. This is a known
issue: https://github.com/llvm/llvm-project/issues/34391.

For `TestSBModule`, the way the "main" module is found was changed to
look for the "a.out" module, instead of relying on the index being 0. In
some systems, the index 0 is dyld when a custom standard library is
used.

Differential Revision: https://reviews.llvm.org/D132940
2022-09-08 13:42:56 -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
Jonas Devlieghere
66b829ac7b
[lldb] Skip a bunch of tests that shouldn't run remotely
Skip a bunch of tests that don't really make sense to run remotely.
2022-04-08 10:46:34 -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
Med Ismail Bennani
aae3c4f2b4
[lldb/test] Skip TestSBModule unless darwin
Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2022-01-27 01:05:12 +01:00
Med Ismail Bennani
a6b5624372 Revert "[lldb/test] Try to fix TestSBModule failure"
This reverts commit 326516448c839d8f9cc515b20a34d0f3a6ee2374.
2022-01-27 01:04:38 +01:00
Med Ismail Bennani
326516448c [lldb/test] Try to fix TestSBModule failure
This should fix https://lab.llvm.org/buildbot/#/builders/68/builds/25571

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2022-01-27 01:00:29 +01:00
Med Ismail Bennani
ff52ef334b
[lldb/API] Add ability to check if module is backed by a file on disk
This patch introduces a new SBAPI method: `SBModule::IsFileBacked`

As the name suggests, it tells the user if the module's object file is
on disk or in memory.

rdar://68538278

Differential Revision: https://reviews.llvm.org/D118261

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2022-01-26 20:40:24 +01:00