8 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
Jonas Devlieghere
abe9599f04
[lldb] Skip target variable tests on Darwin because of chained fixups
When targeting macOS Ventura, ld64 will use authenticated fixups for
x86_64 as well as arm64 (where that has always been the case). This
results in test failures when using an Xcode 14 toolchain on an Intel
mac running macOS Ventura:

  Failed Tests (3):
    lldb-api :: commands/target/basic/TestTargetCommand.py
    lldb-api :: lang/c/global_variables/TestGlobalVariables.py
    lldb-api :: lang/cpp/char8_t/TestCxxChar8_t.py

Rather than trying to come up with a sophisticated decorator based off
the deployment target, I marked them all as skipped with a comment
explaining why.

Differential revision: https://reviews.llvm.org/D131741
2022-08-12 10:23:15 -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
Jonas Devlieghere
8f329cee42 [lldb] Split TestCxxChar8_t
Split TestCxxChar8_t into two parts: one that check reading variables
without a process and another part with. This allows us to skip the
former on Apple Silicon, where lack of support for chained fix-ups
causes the test to fail.

Differential revision: https://reviews.llvm.org/D114819
2021-12-01 16:58:43 -08:00
Pavel Labath
4c56f734b3 [lldb] (Partially) enable formatting of utf strings before the program is started
The StringPrinter class was using a Process instance to read memory.
This automatically prevented it from working before starting the
program.

This patch changes the class to use the Target object for reading
memory, as targets are always available. This required moving
ReadStringFromMemory from Process to Target.

This is sufficient to make frame/target variable work, but further
changes are necessary for the expression evaluator. Preliminary analysis
indicates the failures are due to the expression result ValueObjects
failing to provide an address, presumably because we're operating on
file addresses before starting. I haven't looked into what would it take
to make that work.

Differential Revision: https://reviews.llvm.org/D113098
2021-11-18 14:45:17 +01:00
David Blaikie
aee4925507 Recommit: Compress formatting of array type names (int [4] -> int[4])
Based on post-commit review discussion on
2bd84938470bf2e337801faafb8a67710f46429d with Richard Smith.

Other uses of forcing HasEmptyPlaceHolder to false seem OK to me -
they're all around pointer/reference types where the pointer/reference
token will appear at the rightmost side of the left side of the type
name, so they make nested types (eg: the "int" in "int *") behave as
though there is a non-empty placeholder (because the "*" is essentially
the placeholder as far as the "int" is concerned).

This was originally committed in 277623f4d5a672d707390e2c3eaf30a9eb4b075c

Reverted in f9ad1d1c775a8e264bebc15d75e0c6e5c20eefc7 due to breakages
outside of clang - lldb seems to have some strange/strong dependence on
"char [N]" versus "char[N]" when printing strings (not due to that name
appearing in DWARF, but probably due to using clang to stringify type
names) that'll need to be addressed, plus a few other odds and ends in
other subprojects (clang-tools-extra, compiler-rt, etc).
2021-10-21 11:34:43 -07:00
Raphael Isemann
53eece04bd [lldb][NFC] Modernize test setup code in several lang/cpp tests
All these tests can just call lldbutil.run_to_source_breakpoint
instead of reimplementing it.
2020-02-19 15:07:26 +01:00
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