Commit Graph

987 Commits

Author SHA1 Message Date
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
Sean Callanan 894c147104 The darwin_log tests are very fragile and currently do not properly assess the state of that functionality.
I have put them all in their own category, and made that category disabled by default.

Differential revision: https://reviews.llvm.org/D31718

llvm-svn: 299587
2017-04-05 20:33:39 +00:00
Ilia K a97973ab4e Enable lldm-mi commands -stack-list-locals -stack-list-variables and -var-create to work only with variables in scope
Patch by ayuckhulk

Reviewers: abidh, lldb-commits, ki.stfu

Reviewed By: ki.stfu

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D31073

llvm-svn: 299417
2017-04-04 08:00:28 +00:00
Jason Molenda 498ff61e2d Skip three test cases that are asserting on macosx as of r299199. A quick
look showed that the target's arch has no core / byte order and so when
AuxVector::AuxVector calls into a dataextractor and sets the byte size to 0,
it asserts.  e.g.

  m_arch = {
    m_triple = (Data = "x86_64--linux", Arch = x86_64, SubArch = NoSubArch, Vendor = UnknownVendor, OS = Linux, Environment = UnknownEnvironment, ObjectFormat = ELF)
    m_core = kCore_invalid
    m_byte_order = eByteOrderInvalid
    m_flags = 0x00000000
    m_distribution_id = <no value available>
  }

<rdar://problem/31380097> 

llvm-svn: 299408
2017-04-04 01:09:20 +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
Nitesh Jain 706c520558 [LLDB][MIPS] Fix Core file Architecture and OS information.
Reviewers: labath, clayborg

Subscribers: jaydeep, bhushan, lldb-commits, slthakur

Differential Revision: https://reviews.llvm.org/D31280

llvm-svn: 299199
2017-03-31 11:06:25 +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
Zachary Turner d0410b6f34 Delete TestLLVM.py
This was added to workaround a limitation in LLVM's implementation
of getting the current user's home directory, since it would
only look at the value of $HOME, but we did not want to rely
on that being set so we would also look in the password database.

Adding the ability to look in the password database to LLVM was
a straightforward patch that was submitted in r298513, so since
that is done this test is no longer needed.

llvm-svn: 298519
2017-03-22 17:08:25 +00:00
Jim Ingham 9a4bce70fa FindTypes should find "struct TypeName" as well as "TypeName".
This fixes a bug introduced by r291559.  The Module's FindType was 
passing the original name not the basename in the case where it didn't
find any separators.  I also added a testcase for this.

<rdar://problem/31159173>

llvm-svn: 298331
2017-03-21 02:13:50 +00:00
Jim Ingham 1aa0ed4e0d Get ObjectFileMachO to handle @executable_path
Only do this when we are debugging an executable, since we
don't have a good way to trace from an ObjectFile back to its
containing executable.  Detecting pre-run libs before running
is "best effort" in lldb, but this one is pretty easy.

llvm-svn: 298290
2017-03-20 19:21:31 +00:00
Pavel Labath 6b42b3b7a3 Fix remote test suite directory creation
r298203 make SBPlatform::MakeDirectory less recursive, which breaks the
test suite creation of test directory hierarchy creation on the remote
target. Since the function was never fully recursive, and the name does
not imply recursiveness, I fix the problem by modifying the test runner
to do the recursion manually.

I also make the runner complain more loudly when it fails to create the
directory -- previously it just printed the error to stdout and caused
most of the tests to hang, which is not very helpful in diagnosing the
problem.

llvm-svn: 298261
2017-03-20 16:07:17 +00:00
Tim Hammerquist f73c6c7e84 allow for specification of compiler/lldb executables basename
llvm-svn: 298123
2017-03-17 21:00:35 +00:00
Tim Hammerquist 848582181e executables should be validated before spawning subprocesses
dotest.py script doesn't validate executables passed on the command line
before spawning dozens of subprocesses, all of which fail silently,
leaving an empty results file.

We should validate the lldb and compiler executables on
configuration, aborting when given invalid paths, to prevent numerous,
cryptic, and spurious failures.

<rdar://problem/31117272>

llvm-svn: 298111
2017-03-17 18:10:58 +00:00
Pavel Labath 225b79524d Remove HostThreadLinux/Free/NetBSD
Summary:
These classes existed only because of the GetName() static function,
which can be moved to a more natural place anyway. I move the linux
version to NativeProcessLinux (and get rid of ProcFileReader), the
freebsd version to ProcessFreeBSD (and fix a bug where it was using the
current process ID, instead of the inferior pid), and remove the NetBSD
version (which was probably incorrect anyway, as it assumes the current
process instead of the inferior.

I also add an llgs test to that verifies thread names are read
correctly.

Reviewers: zturner, krytarowski, emaste

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D30981

llvm-svn: 298058
2017-03-17 09:51:23 +00:00
Pavel Labath 2aaab29574 Fix TestMoveNearest for remote targets
Launching a process with shared libraries on remote targets requires a
special dance, which I forgot to do in r297830.

llvm-svn: 297834
2017-03-15 13:32:17 +00:00
Pavel Labath 32a8b7c3a7 Fix TestMoveNearest breakage on darwin
It seems that on darwin we are not able to resolve breakpoints in the
test shared library until the process has started. That seems
unfortunate, but it is not the purpose of this test, so work around that
by starting the process before doing the rest of our checks.

llvm-svn: 297830
2017-03-15 12:32:18 +00:00
Pavel Labath bf37a037d0 BreakpointResolverFileLine: Restrict move-to-nearest-code from moving across function boundaries
Summary:
This fixes the case where a user tries to set a breakpoint on a source
line outside of any function (e.g. because that code is #ifdefed out, or
the compiler did not emit code for the function, etc.) and we would
silently move the breakpoint to the next function.

Now we check whether the line range of the resolved symbol context
function matches the original line number. We reject any breakpoint
locations that appear to move the breakpoint into a new function. This
filtering only happens if we have full debug info available (e.g. in
case of -gline-tables-only compilation, we still set the breakpoint on
the nearest source line).

Reviewers: jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D30817

llvm-svn: 297817
2017-03-15 09:53:10 +00:00
Pavel Labath 6de25ec61a dotest.py: remove the ability to specify different architectures/compilers in a single invocation
Summary:
This has been broken at least since the new test result framework was
added, which was over a year ago. It looks like nobody has missed it
since.

Removing this makes the gmodules handling code saner, as it already did
not know how to handle the multiple-compilers case.

My motivation for this is libc++ data formatters support on android -- I
am trying make a central way of determining whether libc++ tests can be
run, and without this, I would have to resort to similar hacks as the
gmodules code.

Reviewers: jingham, zturner

Subscribers: danalbert, tfiala, lldb-commits

Differential Revision: https://reviews.llvm.org/D30779

llvm-svn: 297811
2017-03-15 08:51:59 +00:00
Chris Bieneman 265ca535ab [CMake] Override debugserver to use the build tree on Darwin
This patch adds support to the test suite for overriding the path to debugserver, and uses the override to point to the build tree's debugserver on Darwin.

llvm-svn: 297776
2017-03-14 20:04:46 +00:00
Pavel Labath 7163ecb429 Android.rules: Add libc++ support
Summary:
This adds support for building libc++ tests when targetting android. The
tests are still not passing due to several other problems, but this way
we can at least build them.

Reviewers: eugene, EricWF, danalbert

Subscribers: srhines, lldb-commits

Differential Revision: https://reviews.llvm.org/D30737

llvm-svn: 297616
2017-03-13 12:07:48 +00:00
Tim Hammerquist e4885f8999 fix xunit attribute parsing
llvm-svn: 297538
2017-03-11 00:58:41 +00:00
Jason Molenda 73b76ce563 Mark this as skipped for now. There is a race condition with
SectionLoadList exposed by this test.  Greg tried to chase it down
& got pretty far but the isn't correct so we'll disable this test
for now until I can figure that out.

<rdar://problem/30899227> 

llvm-svn: 297440
2017-03-10 05:33:27 +00:00
Zachary Turner 30fdb05ddb Make the LLDB test suite work with MSVC 2017 on Windows.
llvm-svn: 297405
2017-03-09 19:54:23 +00:00
Pavel Labath 9ef5778038 Android.rules: fix computation of gcc toolchain directory on arm
The toolchain directory for arm android targets was computed
incorrectly. The architecture part should be arm, and the environment
part androideabi. This fixes that.

llvm-svn: 297279
2017-03-08 14:57:15 +00:00
Jason Molenda cfbdbe4a76 Back to xfailing this. For some reason on our buildbots
it fails, but it works on the local workstations.  I'll
need to figure out what the difference is between these.
<rdar://problem/30915340> 

llvm-svn: 297259
2017-03-08 06:45:34 +00:00
Jason Molenda 07d4e7632e TestQueues should be passing again, remove the expected fail.
llvm-svn: 297258
2017-03-08 05:51:00 +00:00
Pavel Labath 8faf9b750a Android.rules: add support for clang compiler
Summary:
building executables with the NDK clang requires -target and
-gcc-toolchain arguments.

Reviewers: eugene, danalbert

Subscribers: srhines, lldb-commits

Differential Revision: https://reviews.llvm.org/D30574

llvm-svn: 297145
2017-03-07 14:57:37 +00:00
Sean Callanan 9984624edf Disable the lldb-mi tests on remote platforms.
Currently on remote platforms the lldb-mi tests fail, which means they time out.
Given how many of the lldb-mi tests there are, this means a long wait.

llvm-svn: 296951
2017-03-04 01:48:43 +00:00
Zachary Turner 1e021a162e [Windows] Remove the #include <eh.h> hack.
Prior to MSVC 2015 we had to manually include this header any
time we were going to include <thread> or <future> due to a
bug in MSVC's STL implementation.  This has been fixed in MSVC
for some time now, and we require VS 2015 minimum, so we can
remove this across all subprojects.

llvm-svn: 296906
2017-03-03 20:21:59 +00:00
Pavel Labath 8409cc0ece Android.rules: fix building on mac
realpath is not available as an executable on mac. I give up, I am just
going to leave the path with ..'s in it.

llvm-svn: 296885
2017-03-03 17:03:46 +00:00
Pavel Labath 924ead6fdb Android.rules: fix building on windows
$(realpath), which I guess is a make builtin, gives strange results on
Windows. $(shell realpath) invokes the gnuwin external binary, which
works correctly.

llvm-svn: 296876
2017-03-03 16:29:56 +00:00
Pavel Labath 4438bf7498 test: shorten test trace file names
Make sure we don't generate extremely long file names for test trace log
file, as this can cause path-too-long errors. As the compilers in the
android ndk are deeply nested, it's very easy to trigger these.

I chose to output at most 4 path components -- this should keep the full
path for common cases like /usr/bin/gcc with room to spare, and should
be enough to uniquely identify the compiler for more deeply nested
cases.

llvm-svn: 296870
2017-03-03 13:49:38 +00:00
Pavel Labath bc58f9aa7b testsuite/android: build test executables with the android ndk directly
Summary:
This teaches the test makefiles about the Android NDK, so we are able to
run the tests without first going through the make_standalone_toolchain
script. The motivation for this is the ability to run both libc++ and
libstdc++ tests together, which previously was not possible because
make_standalone_toolchain bakes in the STL to use during toolchain
creation time. The support for this is not present yet -- this change
only make sure we don't regress for existing funcionality (gcc w/
libstdc++). Clang and libc++ support will be added later.

I've checked that the mips android targets compile after this change,
but I have no way of checking whether this breaks anything. If you are
reading this and it broke you, let me know.

Reviewers: tberghammer, danalbert

Subscribers: srhines, lldb-commits

Differential Revision: https://reviews.llvm.org/D30410

llvm-svn: 296869
2017-03-03 13:49:34 +00:00
Pavel Labath ebe25fb845 Fix flakyness in TestGdbRemoteHostInfo
this test was using the VPATH hack to avoid having a copy of the
inferior source code. This makes the test fail if in happens to run
concurrently with a test in the parent folder. Fix that by moving it up
to the parent.

llvm-svn: 296741
2017-03-02 11:36:14 +00:00
Jim Ingham f6a4079cf8 Make it clear what you should modify when you copy any of these sample
test cases.

llvm-svn: 296693
2017-03-01 22:23:30 +00:00
Jim Ingham fe03f24f83 Add a test to ensure that SBFrame::Disassemble produces some output.
llvm-svn: 296692
2017-03-01 22:18:37 +00:00
Jim Ingham 96b2530f52 Add a sample_test directory with simple starter
test cases for standard and "inline" tests.

llvm-svn: 296669
2017-03-01 20:25:48 +00:00
Pavel Labath a53823effd Mark TestYMMRegister as no_debug_info_test
We don't need to run this test multiple times to check whether we can
read a register.

llvm-svn: 296611
2017-03-01 11:18:59 +00:00
Pavel Labath c5789434ff Switch SBBreakpointLocation to use a weak_ptr
llvm-svn: 296594
2017-03-01 10:08:48 +00:00
Pavel Labath 7a1d34bec0 Switch SBWatchpoint to use a weak_ptr to the underlying object
llvm-svn: 296470
2017-02-28 12:32:45 +00:00
Eugene Zemtsov 23847fbefe Add a comment to describe purpose of signal-filtering test
llvm-svn: 296427
2017-02-28 02:40:34 +00:00
Jason Molenda eb0e7cb8de Ah, this was an early exit to leave built products around, it wasn't meant to
be checked in.

llvm-svn: 296412
2017-02-27 23:31:29 +00:00
Kamil Rytarowski 47e7d7fe85 Support NetBSD Thread ID in lldb-server tests
Summary:
Native Thread ID is retrieved with _lwp_self() on NetBSD.

The returned value is of type int32_t, but for consistency with other Operating Systems cast it to uint64_t.

Sponsored by <The NetBSD Foundation>

Reviewers: joerg, labath, clayborg, emaste

Reviewed By: labath, clayborg

Subscribers: #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D30374

llvm-svn: 296360
2017-02-27 17:52:48 +00:00
Pavel Labath 6ac8403430 Switch SBBreakpoint to storing a weak_ptr of the internal breakpoint object
Summary:
There is nothing we can do with the breakpoint once the associated
target becomes deleted. This will make sure we don't hold on to more
resources than we need in this case. In particular, this fixes the case
TestStepOverBreakpoint on windows, where a lingering SBBreakpoint object
causes us to nor unmap the executable file from memory.

Reviewers: clayborg, jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D30249

llvm-svn: 296328
2017-02-27 11:05:34 +00:00
Omair Javaid d5ffbad275 Hardware breakpoints for Linux on Arm/AArch64 targets
Please look at below differential link for upstream discussion.

Differential revision: https://reviews.llvm.org/D29669

llvm-svn: 296119
2017-02-24 13:27:31 +00:00
Pavel Labath 4a705e7ea0 Implement QPassSignals GDB package in lldb-server
Summary: QPassSignals package allows lldb client to tell lldb-server to ignore certain types of signals and re-inject them back to inferior without stopping execution.

Reviewers: jmajors, labath

Subscribers: danalbert, srhines, emaste, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D30286
Author: Eugene Zemtsov <ezemtsov@google.com>

llvm-svn: 296101
2017-02-24 09:29:14 +00:00
Jason Molenda 1e7ecd3e64 Fix a race condition in FuncUnwinders where the mutex was being
acquired only after checking if the ivar shared pointer was already
filled in.  But when I assign an UnwindPlan object to the shared
pointer, I assign an empty object and then fill it in.  That leaves
a window where another thread could get the shared pointer to the
empty (but quickly being-filled-in) object and lead to a crash.

Also two changes from Greg for correctness on the TestMultipleDebuggers
test case.

<rdar://problem/30564102> 

llvm-svn: 296084
2017-02-24 03:35:46 +00:00
Pavel Labath c29f7ff334 Switch "posix" to the new log channel registration mechanism
Summary:
This also removes magic rename code, which caused the channel to be
called "linux" when built on a linux machine, and "freebsd" when built
on a freebsd one, which seems unnecessary - registering a new channel is
sufficiently simple now that if we wish to log something extremely
os-specific, we can just create a new channel. None of the current
categories seem very specific to one OS or another.

Reviewers: emaste, krytarowski

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D30250

llvm-svn: 295954
2017-02-23 10:33:16 +00:00
Pavel Labath c7ce4fef20 Finish the reformatting of the lldb-server test executables
This also reformats the executables in subfolders of lldb-server tests.

llvm-svn: 295952
2017-02-23 10:00:33 +00:00