Commit Graph

147 Commits

Author SHA1 Message Date
Jonas Devlieghere 7ced9fff95
[lldb] Refactor command option enum values (NFC)
Refactor the command option enum values and the command argument table
to connect the two. This has two benefits:

 - We guarantee that two options that use the same argument type have
   the same accepted values.
 - We can print the enum values and their description in the help
   output. (D129707)

Differential revision: https://reviews.llvm.org/D129703
2022-07-14 21:18:07 -07:00
Daniel Rodríguez Troitiño 5e327785da [lldb] Match test dependencies name to other LLVM projects.
Other LLVM projects use the suffix `-depends` for the test dependencies,
however LLDB uses `-deps` and seems to be the only project under the
LLVM to do so.

In order to make the projects more homogeneous, switch all the
references to `lldb-test-deps` to `lldb-test-depends`.

Additionally, provide a compatibility target with the old name and
depending on the new name, in order to not break anyone workflow.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D102889
2021-05-21 00:10:27 -07:00
Pavel Labath 3ca7b2d03c Reapply "[lldb/test] Automatically find debug servers to test"
This reapplies 7df4eaaa93/D96202, which was reverted due to issues on
windows. These were caused by problems in the computation of the liblldb
directory, which was fixed by D96779.

The original commit message was:
Our test configuration logic assumes that the tests can be run either
with debugserver or with lldb-server. This is not entirely correct,
since lldb server has two "personalities" (platform server and debug
server) and debugserver is only a replacement for the latter.

A consequence of this is that it's not possible to test the platform
behavior of lldb-server on macos, as it is not possible to get a hold of
the lldb-server binary.

One solution to that would be to duplicate the server configuration
logic to be able to specify both executables. However, that seems
excessively redundant.

A well-behaved lldb should be able to find the debug server on its own,
and testing lldb with a different (lldb-|debug)server does not seem very
useful (even in the out-of-tree debugserver setup, we copy the server
into the build tree to make it appear "real").

Therefore, this patch deletes the configuration altogether and changes
the low-level server retrieval functions to be able to both lldb-server
and debugserver paths. They do this by consulting the "support
executable" directory of the lldb under test.

Differential Revision: https://reviews.llvm.org/D96202
2021-02-21 20:47:47 +01:00
Pavel Labath 3cad308ce5 Revert "[lldb/test] Automatically find debug servers to test"
The commit 7df4eaaa93 appears to
break the windows bot. Revert while I investigate.
2021-02-11 20:26:05 +01:00
Pavel Labath 7df4eaaa93 [lldb/test] Automatically find debug servers to test
Our test configuration logic assumes that the tests can be run either
with debugserver or with lldb-server. This is not entirely correct,
since lldb server has two "personalities" (platform server and debug
server) and debugserver is only a replacement for the latter.

A consequence of this is that it's not possible to test the platform
behavior of lldb-server on macos, as it is not possible to get a hold of
the lldb-server binary.

One solution to that would be to duplicate the server configuration
logic to be able to specify both executables. However, that seems
excessively redundant.

A well-behaved lldb should be able to find the debug server on its own,
and testing lldb with a different (lldb-|debug)server does not seem very
useful (even in the out-of-tree debugserver setup, we copy the server
into the build tree to make it appear "real").

Therefore, this patch deletes the configuration altogether and changes
the low-level server retrieval functions to be able to both lldb-server
and debugserver paths. They do this by consulting the "support
executable" directory of the lldb under test.

Differential Revision: https://reviews.llvm.org/D96202
2021-02-11 14:43:53 +01:00
Pavel Labath b90c4907ae [lldb/cmake] Reduce duplication in generation lldb-dotest
Use indirection to avoid duplicated long lists of variables.

Depends on D95261.

Differential Revision: https://reviews.llvm.org/D96034
2021-02-05 08:44:10 +01:00
Pavel Labath 98d9f2dcac [lldb/test] Reduce API test tools configuration boilerplate
Replace the dotest command line options and various cmake variables,
which are used for passing the locations of llvm tools to the API tests
with a single variable, which points to the directory these tools are
placed in. Besides reducing repetition, this also makes things more
similar to how "normal" llvm tests are configured.

Differential Revision: https://reviews.llvm.org/D95261
2021-02-05 08:44:08 +01:00
Raphael Isemann e97b991eef [lldb] Remove LLDB session dir and just store test traces in the respective test build directory
Test runs log some of their output to files inside the LLDB session dir. This
session dir is shared between all tests, so all the tests have to make sure they
choose a unique file name inside that directory. We currently choose by default
`<test-class-name>-<test-method-name>` as the log file name. However, that means
that if not every test class in the test suite has a unique class name, then we
end up with a race condition as two tests will try to write to the same log
file.

I already tried in D83767 changing the format to use the test file basename
instead (which we already require to be unique for some other functionality),
but it seems the code for getting the basename didn't work on Windows.

This patch instead just changes that dotest stores the log files in the build
directory for the current test. We know that directory is unique for this test,
so no need to generate some unique file name now. Also removes all the
environment vars and parameters related to the now unused session dir.

The new log paths now look like this for a failure in 'TestCppOperators`:
```
./lldb-test-build.noindex/lang/cpp/operators/TestCppOperators.test_dwarf/Failure.log
./lldb-test-build.noindex/lang/cpp/operators/TestCppOperators.test_dsym/Failure.log
./lldb-test-build.noindex/lang/cpp/operators/TestCppOperators.test_gmodules/Failure.log
```

Reviewed By: labath

Differential Revision: https://reviews.llvm.org/D92498
2020-12-04 11:43:10 +01:00
Vedant Kumar 158f336043 [lldb] Delete lldb/utils/test
These utilities aren't useful any more -- delete them as a cleanup.

Discussion:
http://lists.llvm.org/pipermail/lldb-dev/2020-October/016536.html
2020-10-28 12:06:02 -07:00
Jonas Devlieghere bd14d6ea15 [lldb] Hoist -s (trace directory) argument out of LLDB_TEST_COMMON_ARGS (NFC)
Give the trace directory argument its own variable
(LLDB_TEST_TRACE_DIRECTORY) so that we can configure it in
lit.site.cfg.py if we so desire.
2020-09-29 17:23:33 -07:00
Jonas Devlieghere 3c7070f1a6 [lldb] Hoist --server argument out of LLDB_TEST_COMMON_ARGS (NFC)
Give the server argument its own variable (LLDB_TEST_SERVER) so that we
can configure it in lit.site.cfg.py if we so desire.
2020-09-29 13:27:29 -07:00
Jonas Devlieghere d0ed45dc92 [lldb] Configure LLDB_FRAMEWORK_DIR in multi-generator builds 2020-09-29 08:56:31 -07:00
Stella Stamenova c464f1d8f9 [lldb, tests] Correctly configure the yaml2obj paths
They are currently not being set correctly for the case of multi-config generators like XCode and VS. There's also a typo in one of the cmake files.

Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D87466
2020-09-10 10:10:28 -07:00
Jonas Devlieghere 2965e9bd5e [lldb] Hoist --framework argument out of LLDB_TEST_COMMON_ARGS (NFC)
Give the framework argument its own variable (LLDB_FRAMEWORK_DIR) so
that we can configure it in lit.site.cfg.py if we so desire.
2020-08-28 18:15:33 -07:00
Jonas Devlieghere 75966ee241 [lldb] Get rid of helper CMake variables for Python
This patch is a big sed to rename the following variables:

  s/PYTHON_LIBRARIES/Python3_LIBRARIES/g
  s/PYTHON_INCLUDE_DIRS/Python3_INCLUDE_DIRS/g
  s/PYTHON_EXECUTABLE/Python3_EXECUTABLE/g
  s/PYTHON_RPATH/Python3_RPATH/g

I've also renamed the CMake module to better express its purpose and for
consistency with FindLuaAndSwig.

Differential revision: https://reviews.llvm.org/D85976
2020-08-17 08:47:52 -07:00
Jonas Devlieghere 3da939686c [lldb] Improve diagnostics in lldb-repro when replay fails
- Print the replay invocation.
 - Keep the reproducer around.
 - Return the "opposite" exit code so we don't have to rely on FileCheck
   to fail the test when the expected exit code is non-zero.
2020-08-13 14:38:34 -07:00
Jonas Devlieghere 8ee225744f [lldb/Test] Fix missing yaml2obj in Xcode standalone build.
Rather than trying to find the yaml2obj from dotest we should pass it in
like we do for dsymutil and FileCheck.
2020-07-10 21:34:56 -07:00
Jonas Devlieghere 84557c18b3 [lldb/Reproducers] Rename developer-oriented reproducer flags.
This is a preparatory rename of the developer facing reproducer flags.

reproducer-skip-version-check -> reproducer-no-version-check
reproducer-auto-generate      -> reproducer-generate-on-quit
2020-07-09 11:50:45 -07:00
Jonas Devlieghere 0274c797c6 [lldb/Utils] Serialize exit code in lldb-repro.py
After 61d5b0e663 more shell test are expected to exit with a non-zero
status code. Because the exit status is computed in the driver and not
behind the SB API layer, reproducers don't know about it and always
return 0 unless replay failed.

This discrepancy means that these tests don't work with lldb-repro.py
and skipping them for this reason would be a pity. To solve this
problem, the script now serializes the exit code during capture and
returns that during replay.

These is an assert that ensures that replay exits with a zero exit
status to prevent replay failures from being silently ignored.
2020-05-05 16:05:49 -07:00
Walter Erquinigo acfee72a05 Another attempt of D77452 - da0e91fee6
[intel-pt] Improve the way the test determines whether to run

- Now I'm creating a default value for the new test parameter
- I fixed a small mistake in the skipping logic of the test

... I forgot to clear the cmake cache when testing my diff
2020-04-15 17:52:36 -07:00
Walter Erquinigo f17a85cf36 Revert "[intel-pt] Improve the way the test determines whether to run"
This reverts commit da0e91fee6.

There's a failure in
http://lab.llvm.org:8011/builders/lldb-x86_64-debian/builds/8584
caused by a missing python object.
2020-04-15 16:35:29 -07:00
Walter Erquinigo da0e91fee6 [intel-pt] Improve the way the test determines whether to run
Summary:
@labath raised a concern on the way I was skipping this test. I think that was
fair and I found a better way.
Now I'm skipping if the CMAKE flag LLDB_BUILD_INTEL_PT is false.
I added an enabled_plugins entry in the dotest configuration, which gets
set by lit or lldb-dotest. The only available plugin right now is
'intel-pt', but I imagine it will be useful in the future for other
kinds of plugins that get determined at configuration time. I didn't
want to add a new argument option --enable-intel-pt or something or the
sort, as it wouldn't be useful for other cases.

Reviewers: labath, clayborg

Subscribers: lldb-commits, labath

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D77452
2020-04-15 16:03:31 -07:00
Jonas Devlieghere 09c8845adf [lldb]/Tablegen] Use ElementType instead of DefaultValueUnsinged
The fourth field in the property struct is the default unsigned or enum
value for all types, except for Array and Dictionary types. For those,
it is the element type. During the tablegen conversion, this was
incorrectly translated to DefaultValueUnsigned with a value
corresponding to the OptionValue: enum type. So for
OptionValue::eTypeString this became DefaultUnsignedValue<16>. This
patch extends the tablegen backend to understand ElementType to express
this as ElementType<"String">.

Differential revision: https://reviews.llvm.org/D76535
2020-03-20 18:35:13 -07:00
Jonas Devlieghere 2059d28bfd [lldb/Utils] Use PYTHON_EXECUTABLE to configure lldb-dotest's shebang
Ideally we'd want all shebangs to be configurable, but that's not a
viable solution. Given that lldb-dotest is already configured, we might
as well make sure it uses the correct interpreter.

Differential revision: https://reviews.llvm.org/D76167
2020-03-15 20:34:17 -07:00
Jonas Devlieghere cdc514e4c6 [lldb] Update header guards to be consistent and compliant with LLVM (NFC)
LLDB has a few different styles of header guards and they're not very
consistent because things get moved around or copy/pasted. This patch
unifies the header guards across LLDB and converts everything to match
LLVM's style.

Differential revision: https://reviews.llvm.org/D74743
2020-02-17 23:15:40 -08:00
Stella Stamenova 733923a97d [lldb\utils] Place lldb-repro in a per-configuration directory to support multi-configuration generators
Summary: Currently, lldb-repro is placed in the wrong location for multi-configuration generators. For example, in the case of VS, it is placed in a directory $(Configuration) instead of in each of Debug, Release, etc.

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: mgorny, lldb-commits, asmith

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74148
2020-02-06 12:31:57 -08:00
Stella Stamenova d53c8c6af5 [lldb/tests] Correctly configure the lldb dotest arguments
Summary:
When the generator used for CMake is a multi-configuration generator (such as VS), the arguments passed to dotest are not currently configured correctly. There are a couple of issues:
1) The per-configuration files are all generated for the same configuration since the for loop overwrites the properties
2) Not all of the parameters are configured in the lit cfg, so they end up with %(build_mode)s as configuration and they point to non-existent paths

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: mgorny, lldb-commits, asmith

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D74093
2020-02-06 10:27:10 -08:00
Pavel Labath 5f1e45fd67 [lldb] pass --lldb-libs-dir argument to lldb-dotest
This argument was introduced in dcab9736f, but lldb-dotest was not handled.
2020-02-05 15:51:38 -08:00
Jonas Devlieghere 457a6d49d5 [lldb/Reproducers] Fix typo in CMake so we actually replay.
The CMakeLists.txt had a typo which meant that check-lldb-repro was
capturing twice instead of capturing and then replaying. This also
uncovered a missing import in lldb-repro.py. This patch fixes both
issues.
2020-01-30 15:51:29 -08:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Jonas Devlieghere be2bc6b1d0 [lldb/Util] Remove reproducers after replay
Except for debugging purposes there's no point in leaving the reproducer
behind on disk after replay. This patch adds a cleanup in the replay
case.
2020-01-23 21:46:50 -08:00
Jonas Devlieghere d92f77606a [lldb/Util] Fix Python 3 incompatibility in lldb-repro
This fixes: TypeError: Unicode-objects must be encoded before hashing
2020-01-23 21:41:49 -08:00
Jonas Devlieghere 47d7a81ba4 [lldb/Util] Use md5 instead of python's hash function.
Because of the way the Python hash function works, it's not guaranteed
to be the same. This was causing a lot of reproducers to be generated
for the same tests, even though the CWD or arguments didn't change.
Switching to an MD5 hash should fix that.
2020-01-23 16:37:03 -08:00
Jonas Devlieghere 31662e67e0 [lldb/Util] Fix lldb-repro now it doesn't take a path to lldb
The indices into the arguments array were off because we no longer pass
the path to lldb as the first argument.
2020-01-22 13:24:12 -08:00
Jonas Devlieghere a17ad3592f [lldb/Test] Check that attribute exists before comparing its value 2020-01-20 10:48:42 -08:00
Jonas Devlieghere 67420f1b0e [lldb/Util] Add a utility to run transparently capture and replay tests.
This patch introduces a small new utility (lldb-repro) to transparently
capture and replay debugger sessions through the command line driver.
Its used to test the reproducers by running the test suite twice.

During the first run, it captures a reproducer for every lldb invocation
and saves it to a well-know location derived from the arguments and
current working directory. During the second run, the test suite is run
again but this time every invocation of lldb replays the previously
recorded session.

Differential revision: https://reviews.llvm.org/D72823
2020-01-20 10:30:19 -08:00
Jonas Devlieghere e1f6b68d1f [lldb/Cmake] Add a CMakeLists.txt to the utils directory...
... and include it from the main CMakeLists.txt instead of including the
utility subdirectories directly. This is consistent with the other
subdirectories and limits the scope of future changes.
2020-01-16 22:31:01 -08:00
Jonas Devlieghere cf958498c4 [lldb/Utils] Patch all variables used by lldb-dotest (2/2)
Instead of passing all the arguments for dotest.py as a single CMake
variable, lldb-dotest now uses separate variables for the different test
binaries. Before this change they'd all get patched as part of the
LLDB_DOTEST_ARGS. We need to patch the new variables as well.
2020-01-15 16:01:42 -08:00
Jonas Devlieghere 81fc1be601 [lldb/Utils] Patch all variables used by lldb-dotest
Instead of passing all the arguments for dotest.py as a single CMake
variable, lldb-dotest now uses separate variables for the different test
binaries. Before this change they'd all get patched as part of the
LLDB_DOTEST_ARGS. We need to patch the new variables as well.
2020-01-15 15:17:16 -08:00
Jonas Devlieghere c5adcdc5c8 [lldb/Utils] Remove vim-lldb
The vim-lldb plugin is unmaintained and doesn't work with a recent vim
installation that uses Python 3. This removes it from the LLDB
repository. The code is still available under lldb-tools on GitHub like
we did with for lldb-mi. (https://github.com/lldb-tools/vim-lldb)

Differential revision: https://reviews.llvm.org/D72541
2020-01-10 14:40:42 -08:00
Jonas Devlieghere 7ce92dc0b4 [lldb/Test] Bypass LLDB_TEST_COMMON_ARGS for certain dotest args (NFC)
Rather than serializing every argument through LLDB_TEST_COMMON_ARGS, we
can pass some of them directly using their CMake variable. Although this
does introduce some code duplication between lit's site config and the
lldb-dotest utility, it also means that it becomes easier to override
these values (WIP).
2020-01-10 14:40:17 -08:00
Alex Langford 3fbe518a10 [lldb] Respect previously set values of LLDB_TABLEGEN_EXE
If you set LLDB_TABLEGEN_EXE in a CMake cache file or in the CMake
invocation line, your setting isn't respected. Setting up the tablegen
for the host will overwrite the value that we set LLDB_TABLEGEN_EXE to,
which defeats the whole point of setting it in the first place.
2019-12-16 14:31:42 -08:00
Jonas Devlieghere 10b5cd8ed5 [LLDB] Fix inline variable only used in assertion. (NFC)
This prevents unused variable warning/error in -DNDEBUG builds. The
variable was introduced in 5934cd11ea.

Patch by: Shu-Chun Weng

Differential revision: https://reviews.llvm.org/D69451
2019-10-25 15:47:17 -07:00
Jonas Devlieghere 5934cd11ea [TableGen] Add asserts to make sure default values match property type
This adds a few asserts to the property TableGen backend to prevent
mismatches between property types and their default values. This
would've prevented a copy-paste mistake we discovered downstream.
2019-10-25 10:18:38 -07:00
Jonas Devlieghere be1c290226 [utils] Update lldb-dotest for new test layout
The path to dotest.py changed after the test directory reorganization.

llvm-svn: 374215
2019-10-09 20:30:54 +00:00
Jonas Devlieghere 37cf39df20 [CMake] Track test dependencies with add_lldb_test_dependency
I often use `ninja lldb-test-deps` to build all the test dependencies
before running a subset of the tests with `lit --filter`. This
functionality seems to break relatively often because test dependencies
are tracked in an ad-hoc way acrooss cmake files. This patch adds a
helper function `add_lldb_test_dependency` to unify test dependency
tracking by adding dependencies to lldb-test-deps.

Differential revision: https://reviews.llvm.org/D68612

llvm-svn: 373996
2019-10-08 00:21:34 +00:00
Sylvestre Ledru 68f58a75a7 Do not install lit-cpuid
Summary:
AFAIK, lit-cpuid is used by the tests. 
Installing it causes LLVMExports*.cmake files to depend
on this program.
It causes some serious packaging issues as it would means
that llvm-dev depends on lldb.

See:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941082
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941306

See also https://bugs.llvm.org/show_bug.cgi?id=43035
for a similar issue caused by
https://reviews.llvm.org/D56606

Reviewers: mgorny

Reviewed By: mgorny

Subscribers: delcypher, lldb-commits

Differential Revision: https://reviews.llvm.org/D68537

llvm-svn: 373819
2019-10-05 08:22:40 +00:00
Jonas Devlieghere ff5982aa91 [test] Fix various module cache bugs and inconsistencies
Currently, lit tests don't set neither the module cache for building
inferiors nor the module cache used by lldb when running tests.
Furthermore, we have several places where we rely on the path to the
module cache being always the same, rather than passing the correct
value around. This makes it hard to specify a different module cache
path when debugging a a test.

This patch reworks how we determine and pass around the module cache
paths and fixes the omission on the lit side. It also adds a sanity
check to the lit and dotest suites.

Differential revision: https://reviews.llvm.org/D66966

llvm-svn: 370394
2019-08-29 18:37:05 +00:00
Jonas Devlieghere b543c16869 [dotest] Remove -q (quiet) flag.
This patch removes the -q (quiet) flag and changing the default
behavior. Currently the flag serves two purposes that are somewhat
contradictory, as illustrated by the difference between the argument
name (quiet) and the configuration flag (parsable). On the one hand it
reduces output, but on the other hand it prints more output, like the
result of individual tests. My proposal is to guard the extra output
behind the verbose flag and always print the individual test results.

Differential revision: https://reviews.llvm.org/D66837

llvm-svn: 370226
2019-08-28 16:28:58 +00:00
Jonas Devlieghere be019c7a1f [TableGen] Move helpers into LLDBTableGenUtils.
Instead of polluting the LLDBTableGenBackends header with helpers used
by both emitters, move them into a separate files.

llvm-svn: 367377
2019-07-31 00:47:00 +00:00