84 Commits

Author SHA1 Message Date
Jason Molenda
2d5d71c061 Revert this patch; I was emailing with Eugene and they have some other changes going
in today and don't want the two changes to confuse the situation with the build bots.
I'll commit tomorrow once they're known good.

llvm-svn: 313934
2017-09-21 23:02:56 +00:00
Jason Molenda
182a8083c1 Initial patchset to get the testsuite running against armv7 and arm64 iOS devices.
Normal customer devices won't be able to run these devices, we're hoping to get
a public facing bot set up at some point.

There will be some smaller follow-on patches.  The changes to tools/lldb-server are
verbose and I'm not thrilled with having to skip all of these tests manually.
There are a few places where I'm making the assumption that "armv7", "armv7k", "arm64"
means it's an ios device, and I need to review & clean these up with an OS check
as well.  (Android will show up as "arm" and "aarch64" so by pure luck they shouldn't
cause problems, but it's not an assumption I want to rely on).

I'll be watching the bots for the rest of today; if any problems are introduced by
this patch I'll revert it - if anyone sees a problem with their bot that I don't
see, please do the same.  I know it's a rather large patch.

One change I had to make specifically for iOS devices was that debugserver can't 
create files.  There were several tests that launch the inferior process redirecting
its output to a file, then they retrieve the file.  They were not trying to test
file redirection in these tests, so I rewrote those to write their output to a file
directly.

llvm-svn: 313932
2017-09-21 23:00:19 +00:00
Sean Callanan
18b5d9268c Updated NSNumber formatter for new internal representation.
<rdar://problem/32780109>

llvm-svn: 305727
2017-06-19 18:32:22 +00:00
Pavel Labath
69883aa043 Skip TestLibCxxAtomic with gcc
older versions of libc++ (still used on some linux systems) are not
compatible with gcc.

llvm-svn: 300837
2017-04-20 12:30:30 +00:00
Pavel Labath
a93310ad2a Add libc++ category the three more tests
I thought my previous commit got the last ones but somehow I missed
these. This also resurrects TestDataFormatterLibcxxSet, which got
commented out in r263859 as a part of some seemingly unrelated change.

llvm-svn: 300833
2017-04-20 11:27:58 +00:00
Pavel Labath
f0565cc84a Add libc++ category to the remaining libc++ data formatters
llvm-svn: 300054
2017-04-12 12:32:58 +00:00
Pavel Labath
d3656a03ab Fix libc++ vector<bool> data formatter (bug #32553)
Summary:
The iteration list through the available data formatters was undefined,
which meant that the vector<bool> formatter kicked in only in cases
where it happened to be queried before the general vector formatter. To
fix this, I merge the two data formatter entries into one, and select
which implementation to use in the factory function.

Reviewers: jasonmolenda, tberghammer, EricWF

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D31880

llvm-svn: 300047
2017-04-12 10:59:24 +00:00
Pavel Labath
0df645dda4 Add missing annotation to TestDataFormatterUnordered
llvm-svn: 299934
2017-04-11 12:26:33 +00:00
Jason Molenda
969230a702 Mark this test as XFAIL on all platforms, it's happening everywhere.
llvm.org/pr32553 and <rdar://problem/30646077> are tracking this.

llvm-svn: 299807
2017-04-07 23:20:22 +00:00
Tamas Berghammer
95776ad5b8 XFAIL TestDataFormatterLibcxxVBool on Linux & Android
The skipping logic for the test have been fixed recently but the test is
very flakey on the buildbot.

llvm-svn: 299677
2017-04-06 18:15:43 +00:00
Pavel Labath
46f1d4a12c Annotate some more libc++ tests with the new category
This makes sure we are able to run them properly on android.

llvm-svn: 299588
2017-04-05 20:34:26 +00:00
Tamas Berghammer
4c08fe2841 Add support for sythetic operator dereference
Summary:
After this change a sythetic child provider can generate a special child
named "$$dereference$$" what if present is used when "operator*" or
"operator->" used on a ValueObject. The goal of the change is to make
expressions like "up->foo" work inside the "frame variable" command.

Reviewers: labath, jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D31368

llvm-svn: 299251
2017-03-31 20:23:22 +00:00
Tamas Berghammer
af8953a025 Do not dereference std::unique_ptr by default
Summary:
Displaying the object pointed by the unique_ptr can cause an infinite
recursion when we have a pointer loop so this change stops that
behavior. Additionally it makes the unique_ptr act more like a class
containing a pointer (what is the underlying truth) instead of some
"magic" class.

Reviewers: labath, jingham

Differential Revision: https://reviews.llvm.org/D31366

llvm-svn: 299249
2017-03-31 20:07:20 +00:00
Pavel Labath
01a28ca7f8 Centralize libc++ test skipping logic
Summary:
This aims to replace the different decorators we've had on each libc++
test with a single solution. Each libc++ will be assigned to the
"libc++" category and a single central piece of code will decide whether
we are actually able to run libc++ test in the given configuration by
enabling or disabling the category (while giving the user the
opportunity to override this).

I started this effort because I wanted to get libc++ tests running on
android, and none of the existing decorators worked for this use case:
 - skipIfGcc - incorrect, we can build libc++ executables on android
 with gcc (in fact, after this, we can now do it on linux as well)
 - lldbutil.skip_if_library_missing - this checks whether libc++.so is
 loaded in the proces, which fails in case of a statically linked
 libc++ (this makes copying executables to the remote target easier to
 manage).

To make this work I needed to split out the pseudo_barrier code from the
force-included file, as libc++'s atomic does not play well with gcc on
linux, and this made every test fail, even though we need the code only
in the threading tests.

So far, I am only annotating one of the tests with this category. If
this does not break anything, I'll proceed to update the rest.

Reviewers: jingham, zturner, EricWF

Subscribers: srhines, lldb-commits

Differential Revision: https://reviews.llvm.org/D30984

llvm-svn: 299028
2017-03-29 21:01:14 +00:00
Jim Ingham
8e3e944cd1 Move the stop point to somewhere before the final use of the
variable we are inspecting.

llvm-svn: 293666
2017-01-31 18:26:20 +00:00
Pavel Labath
833e3d109b Display the pointer value in the libstdc++ unique_ptr summary
Summary:
r284830 added a summary provider for unique_ptr in libstdc++, whose value printed
the value of the pointee. This is a bit unintuitive as it becomes unobvious that
the value actually is a pointer, and we lose the way to actually obtain the
pointer value.

Change that to print the pointer value instead. The pointee value can still be
obtained through the synthetic children.

Reviewers: tberghammer, granata.enrico

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26403

llvm-svn: 286355
2016-11-09 10:42:29 +00:00
Pavel Labath
e7dd397209 Revert "Improve the libstdc++ smart pointer formatters"
This reverts commit r284828, as it causes an infinite loop in
TestPrintStackTraces (funnily enough, only when logging is enabled).

llvm-svn: 285068
2016-10-25 13:24:53 +00:00
Tamas Berghammer
d161b2147b Add data formatter for libstdc++ unique_ptr
Differential revision: https://reviews.llvm.org/D25734

llvm-svn: 284830
2016-10-21 15:02:44 +00:00
Tamas Berghammer
7f15dba16d Add data formatter for libstdc++ tuple
Differential revision: https://reviews.llvm.org/D25733

llvm-svn: 284829
2016-10-21 15:02:38 +00:00
Tamas Berghammer
0789722d85 Improve the libstdc++ smart pointer formatters
* Display the strong/weak count in the summary
* Display the pointed object as a synthetic member
* Create synthetic children for weak/strong count

Differential revision: https://reviews.llvm.org/D25726

llvm-svn: 284828
2016-10-21 15:02:32 +00:00
Jim Ingham
2aa6ef7567 This test now passes.
llvm-svn: 283929
2016-10-11 20:09:40 +00:00
Todd Fiala
396bbe3cf5 xfail TestDataFormatterNSIndexPath.py on macOS i386
Tracked by:
rdar://28656605

llvm-svn: 283483
2016-10-06 19:18:48 +00:00
Zachary Turner
9c69bc9776 Fixup the xfail situation on Windows.
Xfails added and/or removed to reflect the current state of Windows.

llvm-svn: 283380
2016-10-05 20:47:17 +00:00
Enrico Granata
20f27b99e8 Do not assume we will be able to discover the return type of this selector call, for that is not true in i386 mode
llvm-svn: 282823
2016-09-30 00:40:04 +00:00
Enrico Granata
ae1ba73aeb Fix an issue where libc++ changed the type information we get for std::map::iterator, rendering LLDB unable to display elements vended by an iterator
Fixes <rdar://problem/28237521>

llvm-svn: 282648
2016-09-28 22:53:16 +00:00
Pavel Labath
194cae9aba Remove ancient icc decorators
Nobody is running the test suite with icc, so we have no idea if they pass. But
the bug they link to has definitely been fixed.

llvm-svn: 282408
2016-09-26 14:34:02 +00:00
Kate Stone
b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Enrico Granata
df43d25fd3 Change the formula for tagged NSIndexPath data formatting
Fixes rdar://25192935

llvm-svn: 280389
2016-09-01 18:09:01 +00:00
Enrico Granata
1b54baef15 Add a data formatter for std::function in libcxx
llvm-svn: 280295
2016-08-31 21:46:37 +00:00
Enrico Granata
9b6d4cf9bd Fix an issue where a synthetic child provider could only provide a value of the same size as the containing type
llvm-svn: 280294
2016-08-31 21:46:21 +00:00
Pavel Labath
93b5b660e8 Fixup TestPyObjSynthProvider.py and enable it again
Summary:
- copies the new file in the cmake build
- adds an additional import statement
- marks the test as no-debug-info specific, as it seems to be testing a python feature

Reviewers: granata.enrico

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D24074

llvm-svn: 280261
2016-08-31 17:38:17 +00:00
Pavel Labath
b1c4b836b9 XFail new TestPyObjSynthProvider.py on linux until I can investigate the cause of the problem
llvm-svn: 280208
2016-08-31 08:43:40 +00:00
Enrico Granata
f6275a08ef Rename the test class
llvm-svn: 280173
2016-08-30 23:00:52 +00:00
Enrico Granata
42ff957e25 Add an helper class lldb.formatters.synth.PythonObjectSyntheticChildProvider
This class enables one to easily write a synthetic child provider by writing a class that returns pairs of names and primitive Python values - the base class then converts those into LLDB SBValues

Comes with a test case

llvm-svn: 280172
2016-08-30 23:00:02 +00:00
Enrico Granata
1d2e609b01 s/Cocoa/Foundation/
llvm-svn: 276065
2016-07-19 23:58:23 +00:00
Enrico Granata
b5ab08bdb1 Don't check the value of the unset variables on iOS
llvm-svn: 276033
2016-07-19 21:50:39 +00:00
Greg Clayton
f1d93ecc76 This doesn't compiler on Darwin. Skipping it.
llvm-svn: 275225
2016-07-12 23:06:28 +00:00
Tamas Berghammer
9c6c8e9991 Add data formatter for libstdc++ shared_ptr and weak_ptr
Differential revision: http://reviews.llvm.org/D21984

llvm-svn: 274617
2016-07-06 09:50:00 +00:00
Pavel Labath
f0f62d8451 Revert "Make lldbinline.py regenerate the Makefile each time it builds."
This reverts commit r272024 as it is not windows-compatible.

llvm-svn: 272062
2016-06-07 21:29:46 +00:00
Sean Callanan
968bb72f58 Make lldbinline.py regenerate the Makefile each time it builds.
If a lldbinline test's source file changed language, then the Makefile wasn't
updated.  This was a problem if the Makefile was checked into the repository.

Now lldbinline.py always regenerates the Makefile and asserts if the
newly-generated version is not the same as the one already there.  This ensures
that the repository will never be out of date without a buildbot failing.

http://reviews.llvm.org/D21032

llvm-svn: 272024
2016-06-07 17:22:18 +00:00
Enrico Granata
fee0aba006 It has been brought to my attention that, given two variables
T x;
U y;

doing

x = *((T*)y)

is undefined behavior, even if sizeof(T) == sizeof(U), due to pointer aliasing rules

Fix up a couple of places in LLDB that were doing this, and transform them into a defined and safe memcpy() operation

Also, add a test case to ensure we didn't regress by doing this w.r.t. tagged pointer NSDate instances

llvm-svn: 270793
2016-05-25 23:19:01 +00:00
Enrico Granata
f02be230f6 Fix an issue where LLDB would crash if one tried to 'frame variable' an unordered_map more than once in a stop due to the synthetic provider not properly caching the ValueObjects it was returning for the child elements
Fixes rdar://26470909

llvm-svn: 270752
2016-05-25 20:38:33 +00:00
Enrico Granata
429e1f9b1d Make LLDB print out an explicit marker when it's displaying formatters that are part of a disabled category
Fixes rdar://26202006

llvm-svn: 269673
2016-05-16 17:27:26 +00:00
Zachary Turner
4fd6a96008 Clean up test results on Windows.
Remove XFAIL from some tests that now pass.
Add XFAIL to some tests that now fail.
Fix a crasher where a null pointer check isn't guarded.
Properly handle all types of errors in SymbolFilePDB.

llvm-svn: 269454
2016-05-13 18:26:30 +00:00
Greg Clayton
ff8e6a763f Fix libstdc++ failure where <atomic> is not able to be imported on Darwin systems.
The adding of <atomic> to test_common.h broke 12 tests on Darwin. We work around this by not including <atomic> when building on darwin for libstdc++ tests.

llvm-svn: 269372
2016-05-12 22:33:02 +00:00
Enrico Granata
93529ed9b8 I forgot to check in the test case for the changes I made to synthetic children yesterday. Do so now
llvm-svn: 268263
2016-05-02 17:57:14 +00:00
Enrico Granata
520a422bd8 Add a --element-count option to the expression command
This option evaluates an expression and, if the result is of pointer type, treats it as if it was an array of that many elements and displays such elements

This has a couple subtle points but is mostly as straightforward as it sounds

Add a parray N <expr> alias for this new mode

Also, extend the --object-description mode to do the moral equivalent of the above but display each element in --object-description mode
Add a poarray N <expr> alias for this

llvm-svn: 267372
2016-04-25 00:52:47 +00:00
Ulrich Weigand
7e8de59b90 Fix test cases for big-endian systems
A number of test cases were failing on big-endian systems simply due to
byte order assumptions in the tests themselves, and no underlying bug
in LLDB.

These two test cases:
  tools/lldb-server/lldbgdbserverutils.py
  python_api/process/TestProcessAPI.py
actually check for big-endian target byte order, but contain Python errors
in the corresponding code paths.

These test cases:
  functionalities/data-formatter/data-formatter-python-synth/TestDataFormatterPythonSynth.py
  functionalities/data-formatter/data-formatter-smart-array/TestDataFormatterSmartArray.py
  functionalities/data-formatter/synthcapping/TestSyntheticCapping.py
  lang/cpp/frame-var-anon-unions/TestFrameVariableAnonymousUnions.py
  python_api/sbdata/TestSBData.py  (first change)
could be fixed to check for big-endian target byte order and update the
expected result strings accordingly.  For the two synthetic tests, I've
also updated the source to make sure the fake_a value is always nonzero
on both big- and little-endian platforms.

These test case:
  python_api/sbdata/TestSBData.py  (second change)
  functionalities/memory/cache/TestMemoryCache.py
simply accessed memory with the wrong size, which wasn't noticed on LE
but fails on BE.

Differential Revision: http://reviews.llvm.org/D18985

llvm-svn: 266315
2016-04-14 14:35:02 +00:00
Enrico Granata
f96fd0dd1d Remove what I believe are the last known instances of formatters that run code
llvm-svn: 265865
2016-04-08 22:49:31 +00:00
Enrico Granata
f4d521836d Remove even more of the data formatters that silently run code
Fixes <rdar://problem/25629755>

llvm-svn: 265849
2016-04-08 21:24:24 +00:00