88 Commits

Author SHA1 Message Date
Raphael Isemann
9bace26a69 [lldb][NFC] Remove all setUp overrides that only call the parent implementation
Summary:
A lot of our tests copied the setUp code from our TestSampleTest.py:

```
    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)
```

This code does nothing unless we actually do any setUp work in there, so let's remove all these method definitions.

Reviewers: labath, JDevlieghere

Reviewed By: labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71454
2019-12-13 12:34:49 +01:00
Raphael Isemann
a52a11139c [lldb][NFC] Remove 'from __future__ import print_function' from all tests that don't actually call 'print()'
Summary:
A lot of tests do this trick but the vast majority of them don't even call `print()`.

Most of this patch was generated by a script that just looks at all the files and deletes the line if there is no `print (` or `print(` anywhere else in the file.
I checked the remaining tests manually and deleted the import if we never call print (but instead do stuff like `expr print(...)` and similar false-positives).
I also corrected the additional empty lines after the import in the files that I manually edited.

Reviewers: JDevlieghere, labath, jfb

Reviewed By: labath

Subscribers: dexonsmith, wuzish, nemanjai, kbarton, christof, arphaman, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71452
2019-12-13 12:23:04 +01:00
Jordan Rupprecht
0d236d8b4f [lldb] Update hardcoded Makefile.rules inclusions.
This replaces `include $(LEVEL)/Makefile.rules` with `include Makefile.rules`.
The lldb test driver already passes the include path when running make, and specifically looking for "../../Makefile.rules" forces the test to be in a specific location.
Removing this hardcoded relative path will make it possible to move this test as-is.
2019-12-05 15:50:03 -08:00
Adrian Prantl
646d927175 Replace tabs with spaces. (NFC) 2019-11-11 12:22:55 -08:00
Adrian Prantl
da83e96273 Fix a regression in macOS-style path remapping.
When we switched to the LLVM .debug_line parser, the .dSYM-style path
remapping logic stopped working for relative paths because of how
RemapSourceFile silently fails for relative paths. This patch both
makes the code more readable and fixes this particular bug.

One interesting thing I learned is that Module::RemapSourceFile() is a
macOS-only code path that operates on on the lldb::Module level and is
completely separate from target.source-map, which operates on a
per-Target level.

Differential Revision: https://reviews.llvm.org/D70037

rdar://problem/56924558
2019-11-11 12:21:38 -08:00
Adrian Prantl
d24bce57c3 Add a testcase for .dSYM path remapping dictionaries.
rdar://problem/56924558
2019-11-11 12:21:38 -08:00
Jonas Devlieghere
441a78533e Revert "Add a testcase for .dSYM path remapping dictionaries."
This reverts commit 2bbc4fdd8fa0ed58d610ab6260cb664c7cfef204.
2019-11-08 18:16:44 -08:00
Adrian Prantl
2bbc4fdd8f Add a testcase for .dSYM path remapping dictionaries.
rdar://problem/56924558
2019-11-08 14:07:35 -08:00
Fred Riss
2ff545e76d Modernize add-dsym test Makefile 2019-11-05 12:22:59 -08:00
Jonas Devlieghere
6cff8648cc [Make] Remove spurious line break
This test is disabled upstream and therefore this went unnoticed.

llvm-svn: 374462
2019-10-10 21:49:25 +00:00
Frederic Riss
adc5043fa2 TestIndirectSymbols: Modernize the Makefile
This old test used a completely hand-rolled Makefile. Modernize so that
it's able to cross-compile. And XFAIL the test as it fails on embedded
targets...

llvm-svn: 374256
2019-10-09 22:47:28 +00:00
Frederic Riss
3fb4e49a68 [Testsuite] Get rid of most of the recursive shared library Makefiles
Most of the secondary Makefiles we have are just a couple variable
definitions and then an include of Makefile.rules. This patch removes
most of the secondary Makefiles and replaces them with a direct
invocation of Makefile.rules in the main Makefile. The specificities
of each sub-build are listed right there on the recursive $(MAKE)
call. All the variables that matter are being passed automagically by
make as they have been passed on the command line. The only things you
need to specify are the variables customizating the Makefile.rules
logic for each image.

This patch also removes most of the clean logic from those Makefiles
and from Makefile.rules. The clean rule is not required anymore now
that we run the testsuite in a separate build directory that is wiped
with each run. The patch leaves a very crude version of clean in
Makefile.rules which removes everything inside of $(BUILDDIR). It does
this only when the $(BUILDDIR) looks like a sub-directory of our
standard testsuite build directory to be extra safe.

Reviewers: aprantl, labath

Subscribers: lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D68558

llvm-svn: 374076
2019-10-08 16:23:28 +00:00
Jan Kratochvil
dce7edf7e6 Revert: [lldb] [testsuite] Remove redundant MAKE_DSYM := NO
Revert: llvm-svn: 373061

It broke OSX testsuite:
	https://reviews.llvm.org/D67589#1686150
	lldb/packages/Python/lldbsuite/test/macosx/function-starts/TestFunctionStarts.py

llvm-svn: 373110
2019-09-27 18:52:34 +00:00
Jan Kratochvil
32a4b27aa3 [lldb] [testsuite] Remove redundant MAKE_DSYM := NO
According to a comment by Pavel Labath:
	https://reviews.llvm.org/D67589#inline-612375

llvm-svn: 373061
2019-09-27 09:59:53 +00:00
Adrian Prantl
5c4c9e6172 Canonicalize variable usage in testsuite Makefiles
This test streamlines our use of variables that are expected by
Makefile.rules throughout the test suite. Mostly it replaced
potentially dangerous overrides and updates of variables like CFLAGS
with safe assignments to variables reserved for this purpose like
CFLAGS_EXTRAS.

Differential Revision: https://reviews.llvm.org/D67984

llvm-svn: 372795
2019-09-25 00:36:00 +00:00
Adrian Prantl
2461061168 Upstream macCatalyst support in debugserver and the macOS dynamic loader
plugin.

Unfortunately the test is currently XFAILed because of missing changes
to the clang driver.

Differential Revision: https://reviews.llvm.org/D67124

llvm-svn: 370931
2019-09-04 17:23:15 +00:00
Pavel Labath
418a272f4a [dotest] Avoid the need for LEVEL= makefile boilerplate
Summary:
Instead of each test case knowing its depth relative to the test root,
we can just have dotest add the folder containing Makefile.rules to the
include path.

This was motivated by r370616, though I have been wanting to do this
ever since we moved to building tests out-of-tree.

The only manually modified files in this patch are lldbinline.py and
plugins/builder_base.py. The rest of the patch has been produced by this
shell command:
  find . \( -name Makefile -o -name '*.mk' \)  -exec sed --in-place -e '/LEVEL *:\?=/d' -e '1,2{/^$/d}' -e 's,\$(LEVEL)/,,' {} +

Reviewers: teemperor, aprantl, espindola, jfb

Subscribers: emaste, javed.absar, arichardson, christof, arphaman, lldb-commits

Differential Revision: https://reviews.llvm.org/D67083

llvm-svn: 370845
2019-09-04 07:46:25 +00:00
Frederic Riss
7305397a14 TestFunctionStarts.py: add synchronization
We have started to see the no_binary version of this test
fail. The reason is that the binary was being removed
before the spawn actually launched the inferior. Add a
simple filesystem based synchronization to avoid this race.

llvm-svn: 369930
2019-08-26 17:14:05 +00:00
Raphael Isemann
9eedbc4f26 [lldb][NFC] Remove unused imports in python tests
llvm-svn: 367663
2019-08-02 08:06:22 +00:00
Jason Molenda
1375659e0f Ah, forgot a debug line I left in the dsym-for-uuid.sh script
to make sure it was correctly being disabled after this test
case completed.

llvm-svn: 366381
2019-07-17 21:55:39 +00:00
Jason Molenda
be4be6120f Add support to ProcessMachCore::DoLoadCore to handle an EFI UUID str.
If a core file has an EFI version string which includes a UUID
(similar to what it returns for the kdp KDP_KERNELVERSION packet)
in the LC_IDENT or LC_NOTE 'kern ver str' load command.  In that
case, we should try to find the binary and dSYM for the UUID
listed.  The dSYM may have python code which knows how to relocate
the binary to the correct address in lldb's target section load
list and loads other ancillary binaries.

The test case is a little involved,

1. it compiles an inferior hello world apple (a.out),
2. it compiles a program which can create a corefile manually
   with a specific binary's UUID encoded in it,
3. it gets the UUID of the a.out binary,
4. it creates a shell script, dsym-for-uuid.sh, which will
   return the full path to the a.out + a.out.dSYM when called
   with teh correct UUID,
5. it sets the LLDB_APPLE_DSYMFORUUID_EXECUTABLE env var before
   creating the lldb target, to point to this dsym-for-uuid.sh,
6. runs the create-corefile binary we compiled in step #2,
7. loads the corefile from step #6 into lldb,
8. verifies that lldb loaded a.out by reading the LC_NOTE
   load command from the corefile, calling dsym-for-uuid.sh with
   that UUID, got back the path to a.out and loaded it.

whew!

<rdar://problem/47562911>

llvm-svn: 366378
2019-07-17 21:44:05 +00:00
Jonas Devlieghere
f9626f27c8 Add color to the default thread and frame format.
Now that we correctly ignore ASCII escape sequences when colors are
disabled (r362240), I'd like to change the default frame and thread
format to include color in their output, in line with the syntax
highlighting that Raphael added a while ago.

This patch adds highlighting for the stop reason, the file, line and
column number. With colors disabled, this of course is a no-op.

Differential revision: https://reviews.llvm.org/D62743

llvm-svn: 363608
2019-06-17 19:53:11 +00:00
Jonas Devlieghere
5833bb280f Disable queues_with_libBacktraceRecording
After multiple attempts from both Fred and Adrian, this variant of the
test is still flaky on GreenDragon. This commit disables it while we
continue investigate.

llvm-svn: 359724
2019-05-01 20:37:05 +00:00
Jason Molenda
3775794812 Two tests were using the interactive convenience variable
lldb.debugger.  They should not be.
<rdar://problem/50210340> 

llvm-svn: 359234
2019-04-25 20:03:39 +00:00
Jim Ingham
43aaafc0e1 Fix the swig typemap for "uint32_t *versions, uint32_t num_versions".
It was making a list of a certain size but not always filling in that
many elements, which would lead to a crash iterating over the list.

Differential Revision: https://reviews.llvm.org/D59913

llvm-svn: 357207
2019-03-28 19:25:54 +00:00
Davide Italiano
ca715b6ea0 [Python] Fix another batch of python 2/python 3 portability issues.
llvm-svn: 355998
2019-03-13 00:48:29 +00:00
Frederic Riss
08ae3e0f0b Actually implement the TestQueues.py workaround
The code commited in r355764 didn't do what I want as I typed GetThreadID
instead of GetQueueID. This commit contains a (hopefully) better version
of the workaround.

llvm-svn: 355766
2019-03-09 01:34:44 +00:00
Frederic Riss
65e062655e Try to workaround the TestQueues.py flakyness
This is not a fix, but if I understand enough of the issue, it should
bail out early of the test when in a situation that would result in
a failure down the road.

llvm-svn: 355764
2019-03-09 01:23:47 +00:00
Frederic Riss
7f3c16c0f3 Add more logging to TestQueues.py
The last round of logging taught us that when the test fails, lldb
is indeed aware of the thread it's failing to associate to a given
queue. Add more logging to try to figure out why the thread and the
queue do not appear related to the Queue APIs.

llvm-svn: 355706
2019-03-08 17:09:13 +00:00
Frederic Riss
46fac9c4f2 Add logging to TestQueues.py
In an attempt to understand why the test is still failing after r355555,
add some logging.

llvm-svn: 355647
2019-03-07 22:28:01 +00:00
Chandler Carruth
2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Adrian Prantl
91cb4cccae Split two sub-tests into separate top-level methods.
llvm-svn: 350559
2019-01-07 19:24:04 +00:00
Adrian Prantl
9e9e7b38e0 Refactor test, no changes expected.
llvm-svn: 350557
2019-01-07 19:19:34 +00:00
Adrian Prantl
9d5480b55f Fine-tune and document the barrier in TestQueues.
llvm-svn: 350543
2019-01-07 17:18:39 +00:00
Adrian Prantl
a07bba60d0 TestQueues: Move the synchronisation code into the binary itself.
Thanks to Pavel Labath for the suggestion!

llvm-svn: 350360
2019-01-03 22:34:48 +00:00
Adrian Prantl
3b2136e55e Add file-based synching to places missed in r350247.
llvm-svn: 350266
2019-01-02 22:37:28 +00:00
Adrian Prantl
5eade7ab3c Add file-based synchronization to flaky test
TestQueues is failing randomly on green dragon and I suspect it is
because the enqueued threads haven't executed by the time we expect
them. This patch adds file-based synchronization to the queues.

Differential Revision: https://reviews.llvm.org/D56208

llvm-svn: 350247
2019-01-02 19:06:22 +00:00
Jason Molenda
f47c734e49 A few small updates to the testsuite for running against an iOS device.
Remove the expected-fails for 34538611; using an alternate platform
implementation handles these correctly.

llvm-svn: 349417
2018-12-17 23:33:40 +00:00
Jason Molenda
e2c7c18056 Add a test to verify that lldb can load a kext binary.
<rdar://problem/46356062> 

llvm-svn: 348040
2018-11-30 21:33:00 +00:00
Adrian Prantl
d987a8cf38 Port the Darwin universal binary testcase to x86_64.
Xcode 10 doesn't ship with an i386 SDK any more. This patch ports the
testcase from an i386/x86_64 -> x86_64/x86_64h universal binary.

rdar://problem/46099343

llvm-svn: 346981
2018-11-15 19:15:03 +00:00
Jason Molenda
0128e7f540 Tiny testsuite tweaks. Don't run the apple simulator
tests when targetting a device.  Add an include to 
safe-to-call-func to work around a modules issue with
a certain combination of header files.  Add rules for
Darwin systems to ad-hoc codesign binaries that the
testsuite builds.

llvm-svn: 344635
2018-10-16 18:14:30 +00:00
Adrian Prantl
95f21584a9 lldbtest.py: Unconditionally set the clang module cache path.
This should fix the errors observable on the new lldb-cmake bot.

llvm-svn: 340293
2018-08-21 16:13:37 +00:00
Jim Ingham
8a5d7a2784 Fix a little thinko in generating ___lldb_unnamed_symbol symbols
when we have only an in-memory copy of the binary.

Also added a test for the generation of these symbols in the 
in-memory and regular cases.

<rdar://problem/43160401>

llvm-svn: 339833
2018-08-15 23:10:32 +00:00
Raphael Isemann
23d7a9ebbe Fix whitespace in the python test suite.
Summary:
The test suite has often unnecessary trailing whitespace, and sometimes
unnecessary trailing lines or a missing final new line. This patch just strips
trailing whitespace/lines and adds missing newlines at the end.

Subscribers: ki.stfu, JDevlieghere, christof, lldb-commits

Differential Revision: https://reviews.llvm.org/D49943

llvm-svn: 338171
2018-07-27 22:20:59 +00:00
James Y Knight
7177528783 Fix silly error introduced after testing in r333813.
Oops.

llvm-svn: 333816
2018-06-02 04:00:16 +00:00
James Y Knight
9c2d52014c Fix support for distinguishing archive members by timestamp on Darwin.
On Darwin, the binary's symbol table points to debug info in object
files -- potentially object files within a static library. Such a
library may have multiple entries with the same name, distinguished
only by timestamp.

The code was already _attempting_ to handle this case (see the code in
ObjectContainerBSDArchive::Archive::FindObject which disambiguates via
timestamp). But, unfortunately, while the timestamp was taken into
account on the _first_ lookup, the result was then cached in a map
keyed only off of the path.

Added the timestamp to the cache, and added a test case.

Differential Revision: https://reviews.llvm.org/D47660

llvm-svn: 333813
2018-06-02 02:44:10 +00:00
Pavel Labath
63047d05c0 [dotest] Clean up test folder clean-up
Summary:
This patch implements a unified way of cleaning the build folder of each
test. This is done by completely removing the build folder before each
test, in the respective setUp() method. Previously, we were using a
combination of several methods, each with it's own drawbacks:
- nuking the entire build tree before running dotest: the issue here is
  that this did not take place if you ran dotest manually
- running "make clean" before the main "make" target: this relied on the
  clean command being correctly implemented. This was usually true, but
  not always.
- for files which were not produced by make, each python file was
  responsible for ensuring their deleting, using a variety of methods.

With this approach, the previous methods become redundant. I remove the
first two, since they are centralized. For the other various bits of
clean-up code in python files, I indend to delete it when I come
across it.

Reviewers: aprantl

Subscribers: emaste, ki.stfu, mgorny, eraman, lldb-commits

Differential Revision: https://reviews.llvm.org/D44526

llvm-svn: 327703
2018-03-16 12:04:46 +00:00
Davide Italiano
f2ff789e99 [testsuite] Throw away test/debug_info/apple_types.
This test was only testing that clang produced the correct informations
for __apple accelerated tables. So, it's a clang test. Also, it
doesn't require any debugger intervention, the object file can
be analyzed statically with a dumper. Also, the input program
was highly verbose (unnecessarily).

r325850 commits a clang test instead, so it's time to retire this.

llvm-svn: 325851
2018-02-23 01:33:20 +00:00
Frederic Riss
9c4db3bc2b Fix TestAppleTypesIsProduced after r324226
This test was accessing self.debug_info, which doesn't exist anymore. For
some reason the macOS bots are skipping this test because they think the
compiler is not clang. We'll look into this separately.

llvm-svn: 325666
2018-02-21 06:20:03 +00:00
Adrian Prantl
95a0f39e35 Make LLDB's clang module cache path customizable
This patch makes LLDB's clang module cache path customizable via
settings set target.clang-modules-cache-path <path> and uses it in the
LLDB testsuite to reuse the same location inside the build directory
for LLDB and clang.

Differential Revision: https://reviews.llvm.org/D43099

llvm-svn: 324775
2018-02-09 22:08:26 +00:00