22 Commits

Author SHA1 Message Date
Zequan Wu
f4ede08c61
[lldb][Format] Fix missing inlined function names in frame formatting. (#78494)
This fixes missing inlined function names when formatting frame and the
`Block` in `SymbolContext` is a lexical block (e.g.
`DW_TAG_lexical_block` in Dwarf).
2024-01-18 11:06:57 -05:00
walter erquinigo
bc0b569906 [LLDB] Fix tab size settings tests
They were reported in https://lab.llvm.org/buildbot/#/builders/68/builds/58956 and the fix is simple.
2023-08-28 17:55:15 -04:00
Jonas Devlieghere
76fb334302
[lldb] Remove TestExternalEditor.test
Remove TestExternalEditor.test as the code to open the transcript in an
external editor is conditional on lldb running in a graphical session.
As a result this test passes locally but not on the bots.
2023-05-01 21:25:14 -07:00
Jonas Devlieghere
b12b35ad4b
[lldb] Add debugger.external-editor setting
Add a new setting (debugger.external-editor) to specify an external
editor. The setting takes precedence over the existing
LLDB_EXTERNAL_EDITOR environment variable.

Differential revision: https://reviews.llvm.org/D149565
2023-05-01 14:11:11 -07:00
Dave Lee
d875838e8b [lldb][test] Replace use of p with expression in Shell tests (NFC)
In Shell tests, replace use of the `p` alias with the `expression` command.

To avoid conflating tests of the alias with tests of the expression command,
this patch canonicalizes to the use `expression`.

See also D141539 which made the same change to API tests.

Differential Revision: https://reviews.llvm.org/D146230
2023-03-17 10:29:24 -07:00
Ayush Sahay
0803241130 [lldb] Enable TestFrameFormatNameWithArgs in case of cross compilation
TestFrameFormatNameWithArgs.test is enabled only in case of native
compilation but is applicable in case of cross compilation too. So,
provision support for enabling it in case of both, native and cross
compilation.

Reviewed By: Michael137

Differential Revision: https://reviews.llvm.org/D140839
2023-02-01 23:05:28 +05:30
Michael Buch
c188910694 [lldb][Test] Make TestFrameFormatNameWithArgs.test more compatible across platforms
On Linux the `std::function` behaved differently to that on Darwin.

This patch removes usage of `std::function` in the test but attempts
to retain the test-coverage. We mainly want function types appearing
in the template argument and function argument lists.

Also add a `char const*` overload to one of the test functions to
cover the "format function argument using ValueObject formatter" code-path.

Differential Revision: https://reviews.llvm.org/D137272
2022-11-03 06:30:14 -07:00
Michael Buch
3e03873e36 [lldb][Test] Fix TestFrameFormatNameWithArgs.test on Windows/Linux
* Windows doesn't support setting these breakpoints by basename
* On Linux std::function arguments aren't formatted as such
2022-10-31 22:59:16 -07:00
Michael Buch
9dd413a1be [lldb][Test] Fix TestFrameFormatNameWithArgs.test on Linux
Be less strict about the `std::` namespace string. Depending
on platform it may contain an inline namespace, e.g., `__1`.
2022-10-31 14:35:37 +00:00
Michael Buch
031096d04d [lldb][CPlusPlus] Implement CPlusPlusLanguage::GetFunctionDisplayName
This patch implements the `GetFunctionDisplayName` API which gets
used by the frame-formatting code to decide how to print a
function name.

Currently this API trivially returns `false`, so we try to parse
the demangled function base-name by hand. We try find the closing
parenthesis by doing a forward scan through the demangled name. However,
for arguments that contain parenthesis (e.g., function pointers)
this would leave garbage in the frame function name.

By re-using the `CPlusPlusLanguage` parser for this we offload the
need to parse function names to a component that knows how to do this
already.

We leave the existing parsing code in `FormatEntity` since it's used
in cases where a language-plugin is not available (and is not
necessarily C++ specific).

**Example**

For following function:
```
int foo(std::function<int(void)> const& func) { return 1; }
```

Before patch:
```
frame #0: 0x000000010000151c a.out`foo(func= Function = bar() )> const&) at sample.cpp:11:49
```

After patch:
```
frame #0: 0x000000010000151c a.out`foo(func= Function = bar() ) at sample.cpp:11:49
```

**Testing**

* Added shell test
2022-10-31 12:25:19 +00:00
Greg Clayton
48207b2559 Fix "settings set -g" so it works again.
When we switched options over to use the Options.td file, a bug was introduced that caused the "-g" option for "settings set" to require a filename arguemnt. This patch fixes this issue and adds a test so this doesn't regress.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D116012
2021-12-28 11:03:09 -08:00
Lawrence D'Anna
531d877ee6 [lldb] Fix TestEchoCommands.test again
In 7f01f78593d6 [lldb] update TestEchoCommands -- I fixed this test,
but not on windows, becuase I used  some unix shell syntax that
doesn't work with cmd.exe.   Fixed it so it will work in both.
Test logic is the same.

This is a trivial fix, so bypassing review to get the build clean again
ASAP.
2021-11-04 01:24:25 -07:00
Lawrence D'Anna
7f01f78593 [lldb] update TestEchoCommands
Followup to https://reviews.llvm.org/D112988

Sorry, I broke this test.   The test was verifying the bad behavior
of --source-quietly that the previous change fixed -- namely that
it still echos the initial list of startup commands while
sourcing them.

Updated the test to verify that --source-quietly is quiet, rather than
loud.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D113047
2021-11-02 14:30:08 -07:00
Raphael Isemann
208e3f5d9b [lldb] Fix that symbols.clang-modules-cache-path is never initialized
LLDB is supposed to ask the Clang Driver what the default module cache path is
and then use that value as the default for the
`symbols.clang-modules-cache-path` setting. However, we use the property type
`String` to change `symbols.clang-modules-cache-path` even though the type of
that setting is `FileSpec`, so the setter will simply do nothing and return
`false`. We also don't check the return value of the setter, so this whole code
ends up not doing anything at all.

This changes the setter to use the correct property type and adds an assert that
we actually successfully set the default path. Also adds a test that checks that
the default value for this setting is never unset/empty path as this would
effectively disable the import-std-module feature from working by default.

Reviewed By: JDevlieghere, shafik

Differential Revision: https://reviews.llvm.org/D92772
2020-12-10 13:37:40 +01:00
Jonas Devlieghere
61d5b0e663 [lldb/Driver] Exit with a non-zero exit code in case of error in batch mode.
We have the option to stop running commands in batch mode when an error
occurs. When that happens we should exit the driver with a non-zero exit
code.

Differential revision: https://reviews.llvm.org/D78825
2020-05-05 11:01:44 -07:00
Jonas Devlieghere
841be9854c [lldb] Color the line marker
Highlight the color marker similar to what we do for the column marker.
The default color matches the color of the current PC marker (->) in the
default disassembly format.

Differential revision: https://reviews.llvm.org/D75070
2020-02-24 15:40:31 -08:00
Jonas Devlieghere
7f9f027c62 [lldb/Test] Update TestDisassemblyFormat for new format 2020-02-24 14:08:16 -08:00
Med Ismail Bennani
7eaae939b9 [FormatEntity] Add mangled function name support
Summary:
Add `function.mangled-name` key for FormatEntity to show the mangled
function names in backtraces.

rdar://54088244

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

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71237

Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>
2019-12-12 10:22:57 -08:00
Pavel Labath
9c73925226 [lldb/lit] Introduce %clang_host substitutions
Summary:
This patch addresses an ambiguity in how our existing tests invoke the
compiler. Roughly two thirds of our current "shell" tests invoke the
compiler to build the executables for the host. However, there is also
a significant number of tests which don't build a host binary (because
they don't need to run it) and instead they hardcode a certain target.

We also have code which adds a bunch of default arguments to the %clang
substitutions. However, most of these arguments only really make sense
for the host compilation. So far, this has worked mostly ok, because the
arguments we were adding were not conflicting with the target-hardcoding
tests (though they did provoke an occasional "argument unused" warning).

However, this started to break down when we wanted to use
target-hardcoding clang-cl tests (D69031) because clang-cl has a
substantially different command line, and it was getting very confused
by some of the arguments we were adding on non-windows hosts.

This patch avoid this problem by creating separate %clang(xx,_cl)_host
substutitions, which are specifically meant to be used for compiling
host binaries. All funny host-specific options are moved there. To
ensure that the regular %clang substitutions are not used for compiling
host binaries (skipping the extra arguments) I employ a little
hac^H^H^Htrick -- I add an invalid --target argument to the %clang
substitution, which means that one has to use an explicit --target in
order for the compilation to succeed.

Reviewers: JDevlieghere, aprantl, mstorsjo, espindola

Subscribers: emaste, arichardson, MaskRay, jfb, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D69619
2019-10-31 10:40:37 +01:00
Jonas Devlieghere
87aa9c9e4d Re-land "[test] Split LLDB tests into API, Shell & Unit"
The original patch got reverted because it broke `check-lldb` on a clean
build. This fixes that.

llvm-svn: 374201
2019-10-09 19:22:02 +00:00
Adrian Prantl
0115c10328 Revert [test] Split LLDB tests into API, Shell & Unit
as it appears to have broken check-lldb.

This reverts r374184 (git commit 22314179f0660c172514b397060fd8f34b586e82)

llvm-svn: 374187
2019-10-09 17:35:43 +00:00
Jonas Devlieghere
22314179f0 [test] Split LLDB tests into API, Shell & Unit
LLDB has three major testing strategies: unit tests, tests that exercise
the SB API though dotest.py and what we currently call lit tests. The
later is rather confusing as we're now using lit as the driver for all
three types of tests. As most of this grew organically, the directory
structure in the LLDB repository doesn't really make this clear.

The 'lit' tests are part of the root and among these tests there's a
Unit and Suite folder for the unit and dotest-tests. This layout makes
it impossible to run just the lit tests.

This patch changes the directory layout to match the 3 testing
strategies, each with their own directory and their own configuration
file. This means there are now 3 directories under lit with 3
corresponding targets:

 - API (check-lldb-api): Test exercising the SB API.
 - Shell (check-lldb-shell): Test exercising command line utilities.
 - Unit (check-lldb-unit): Unit tests.

Finally, there's still the `check-lldb` target that runs all three test
suites.

Finally, this also renames the lit folder to `test` to match the LLVM
repository layout.

Differential revision: https://reviews.llvm.org/D68606

llvm-svn: 374184
2019-10-09 16:38:47 +00:00