Commit Graph

135 Commits

Author SHA1 Message Date
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
Jonas Devlieghere f63054f400 [TableGen] Include vector
Fixes "no member named 'vector' in namespace 'std'" compile error.

llvm-svn: 367375
2019-07-31 00:20:55 +00:00
Jonas Devlieghere 310f6b89b1 [TableGen] Reuse typedef across emitters (NFC)
This moves the std::map typedef into the header so it can be reused by
all the emitter implementations.

llvm-svn: 367363
2019-07-30 22:50:37 +00:00
Jonas Devlieghere a8ea595509 [lldb] Also include the array definition in Properties.inc
Right now our Properties.inc only generates the initializer for the
options list but not the array declaration boilerplate around it. As the
array definition is identical for all arrays, we might as well also let
the Properties.inc generate it alongside the initializers.

Unfortunately we cannot do the same for enums, as there's this magic
ePropertyExperimental, which needs to come at the end to be interpreted
correctly. Hopefully we can get rid of this in the future and do the
same for the property enums.

Differential revision: https://reviews.llvm.org/D65353

llvm-svn: 367238
2019-07-29 16:41:30 +00:00
Raphael Isemann 4e44c77ab3 [lldb][NFC] Split emitting and parsing in LLDBOptionDefEmitter
Splitting the different logic is cleaner and we it will be easier
to implement the enum emitting (which otherwise would have to
reimplement the Record parsing).

llvm-svn: 367207
2019-07-29 08:22:41 +00:00
Raphael Isemann bd68a052f2 [lldb] Also include the array definition in CommandOptions.inc
Summary:
Right now our CommandOptions.inc only generates the initializer for the options list but
not the array declaration boilerplate around it. As the array definition is identical for all arrays,
we might as well also let the CommandOptions.inc generate it alongside the initializers.

This patch will also allow us to generate additional declarations related to that option list in
the future (e.g. a enum class representing the specific options which would make our
handling code less prone).

This patch also fixes a few option tables that didn't follow our naming style.

Reviewers: JDevlieghere

Reviewed By: JDevlieghere

Subscribers: abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65331

llvm-svn: 367186
2019-07-28 06:24:07 +00:00
Raphael Isemann 0ab0bb91aa [lldb] Don't dynamically allocate the posix option validator.
We dynamically allocate the option validator which means we
can't mark this list of OptionDefinitions as constexpr. It's also
more complicated than necessary.

llvm-svn: 367102
2019-07-26 11:46:21 +00:00
Jonas Devlieghere 7296fac558 [Tablegen] Fix issues caused by incorrect escaping.
The printEscapedString would escape newlines by their ASCII values
instead of prefixing them with a `\`. Remove the escaping logic and
escape the strings in the definition file.

llvm-svn: 367065
2019-07-25 22:17:08 +00:00
Jonas Devlieghere 971f9ca612 Let tablegen generate property definitions
Property definitions are currently defined in a PropertyDefinition array
and have a corresponding enum to index in this array. Unfortunately this
is quite error prone. Indeed, just today we found an incorrect merge
where a discrepancy between the order of the enum values and their
definition caused the test suite to fail spectacularly.

Tablegen can streamline the process of generating the property
definition table while at the same time guaranteeing that the enums stay
in sync. That's exactly what this patch does. It adds a new tablegen
file for the properties, building on top of the infrastructure that
Raphael added recently for the command options. It also introduces two
new tablegen backends: one for the property definitions and one for
their corresponding enums.

It might be worth mentioning that I generated most of the tablegen
definitions from the existing property definitions, by adding a dump
method to the struct. This seems both more efficient and less error
prone that copying everything over by hand. Only Enum properties needed
manual fixup for the EnumValues and DefaultEnumValue fields.

Differential revision: https://reviews.llvm.org/D65185

llvm-svn: 367058
2019-07-25 21:36:37 +00:00
Jonas Devlieghere 9870f6ad2c [TableGen] Fix comments/headers referencing clang (NFC)
Remove references to clang's TableGen implementation. Presumably these
files were originally copied over.

llvm-svn: 366982
2019-07-25 04:38:46 +00:00
Jonas Devlieghere 1cb102cac9 [lldb] Fix enum value description
llvm-svn: 366863
2019-07-23 22:46:16 +00:00
Jonas Devlieghere db1eb7c569 [utils] Remove sync-source (with SVN)
llvm-svn: 366833
2019-07-23 18:09:13 +00:00
Jonas Devlieghere 93f505942c [Utils] Add back utils directory
Due to a bug my earlier commit removed the whole utils directory:
https://reviews.llvm.org/D65123

llvm-svn: 366830
2019-07-23 17:47:08 +00:00