Commit Graph

20 Commits

Author SHA1 Message Date
Jason Molenda
0187a8f6f9 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.  Both devices pass the testsuite without
any errors or failures.

I have seen some instability with the armv7 test runs, I may submit additional patches
to address this.  arm64 looks good.

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: 314038
2017-09-22 22:34:53 +00:00
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
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
Nitesh Jain
f440244d67 [LLDB][MIPS] Fix TestLldbGdbServer failure for MIPS
Reviewers: labath, clayborg

Subscribers: jaydeep, bhushan, lldb-commits, slthakur

Differential Revision: https://reviews.llvm.org/D27088

llvm-svn: 291554
2017-01-10 09:33:43 +00:00
Nitesh Jain
2ee6762b55 [LLDB][MIPS] Revert TestLldbGdbServer failure for MIPS
llvm-svn: 291553
2017-01-10 09:18:56 +00:00
Nitesh Jain
f468b5d32f [LLDB][MIPS] Fix TestLldbGdbServer failure for MIPS
Reviewers: labath, clayborg

Subscribers: jaydeep, bhushan, lldb-commits, slthakur

Differential Revision: https://reviews.llvm.org/D27088

llvm-svn: 291549
2017-01-10 08:20:01 +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
Todd Fiala
e77fce0a50 [NFC] Darwin llgs support from Week of Code
This code represents the Week of Code work I did on bringing up
lldb-server LLGS support for Darwin.  It does not include the
Xcode project changes needed, as we don't want to throw that switch
until more support is implemented (i.e. this change is inert, no
build systems use it yet.  I've verified on Ubuntu 16.04, macOS
Xcode and macOS cmake builds).

This change does some minimal refactoring of code that is shared
with the Linux LLGS portion, moving it from NativeProcessLinux into
NativeProcessProtocol.  That code is also used by NativeProcessDarwin.

Current state on Darwin:
* Process launching is implemented.  (Attach is not).
  Launching on devices has not yet been tested (FBS/BKS might
  need a bit of work).
* Inferior waitpid monitoring and communication of exit status
  via MainLoop callback is implemented.
* Memory read/write, breakpoints, thread register context, etc.
  are not yet implemented.  This impacts process stop/resume, as
  the initial launch suspended immediately starts the process
  up and running because it doesn't know it is supposed to remain
  stopped.
* I implemented the equivalent of MachThreadList as
  NativeThreadListDarwin, in anticipation that we might want to
  factor out common parts into NativeThreadList{Protocol} and share
  some code here.  After writing it, though, the fallout from merging
  Mach Task/Process into a single concept plus some other minor
  changes makes the whole NativeThreadListDarwin concept nothing more
  than dead weight.  I am likely going to get rid of this class and
  just manage it directly in NativeProcessDarwin, much like I did
  for NativeProcessLinux.
* There is a stub-out call for starting a STDIO thread.  That will
  go away and adopt the MainLoop pselect-based IOObject reading.

I am developing the fully-integrated changes in the following repo,
which contains the necessary Xcode bits and the glue that enables
lldb-debugserver on a macOS system:

  https://github.com/tfiala/lldb/tree/llgs-darwin

This change also breaks out a few of the lldb-server tests into
their own directory, and adds some $qHostInfo tests (not sure why
I didn't write those tests back when I initially implemented that
on the Linux side).

llvm-svn: 280604
2016-09-04 00:18:56 +00:00
Pavel Labath
c233995b1e Fix tests for the gdb-remote memory read packets
Part of TestGDBRemoteMemoryRead has been disabled since r259379 because it was incompatible with
python3. This changes the test to use the lldb-server test framework, which is a more appropriate
method of testing raw stub behaviour anyway (and should avoid the whole python 3 issue).

llvm-svn: 279039
2016-08-18 08:21:42 +00:00
Omair Javaid
3add5ec690 Make sure LldbGdbServerTestCase is built in arm mode to avoid failures due thumb instructions
Differential revision: https://reviews.llvm.org/D23395

llvm-svn: 278326
2016-08-11 10:35:05 +00:00
Pavel Labath
e6961d0306 [test] Relax stderr expectations on targets with chatty output
Summary:
On some android targets, a binary can produce additional garbage (e.g. warning messages from the
dynamic linker) on the standard error, which confuses some tests. This relaxes the stderr
expectations for targets known for their chattyness.

Reviewers: tfiala, ovyalov

Subscribers: tberghammer, danalbert, srhines, lldb-commits

Differential Revision: http://reviews.llvm.org/D19114

llvm-svn: 266326
2016-04-14 15:52:53 +00:00
Pavel Labath
beb4676118 Mark an LLGS test as flaky
cause: Async output arrival over pty
llvm-svn: 263631
2016-03-16 09:58:34 +00:00
Pavel Labath
b3b8fd3b00 Mark TestLldbGdbServer.test_software_breakpoint_set_and_remove_work_llgs as flaky on linux
The problem is the asynchronous arrival of inferior stdio (pr25652).

llvm-svn: 261313
2016-02-19 10:36:31 +00:00
Pavel Labath
35f26f613a Mark TestLldbGdbServer.test_written_M_content_reads_back_correctly as flaky on linux
I believe the root cause is the asynchronous arrival of inferior stdio (pr25652).

llvm-svn: 260950
2016-02-16 09:58:47 +00:00
Zachary Turner
9a1a2946af Move the rest of the tests over to using the new decorator module.
llvm-svn: 259838
2016-02-04 23:04:17 +00:00
Todd Fiala
fa93eb8f4f Marked test_qRegisterInfo_returns_{one_valid_result,all_valid_results} XFAIL on Darwin.
Tracked by:
https://llvm.org/bugs/show_bug.cgi?id=25486

llvm-svn: 252707
2015-11-11 06:32:44 +00:00
Zachary Turner
19474e1801 Remove use_lldb_suite from the package, and don't import it anymore.
This module was originally intended to be imported by top-level
scripts to be able to find the LLDB packages and third party
libraries.  Packages themselves shouldn't need to import it,
because by the time it gets into the package, the top-level
script should have already done this.  Indeed, it was just
adding the same values to sys.path multiple times, so this
patch is essentially no functional change.

To make sure it doesn't get re-introduced, we also delete the
`use_lldb_suite` module from `lldbsuite/test`, although the
original copy still remains in `lldb/test`

llvm-svn: 251963
2015-11-03 19:20:39 +00:00
Zachary Turner
95c453a221 Tighten up sys.path, and use absolute imports everywhere.
For convenience, we had added the folder that dotest.py was in
to sys.path, so that we could easily write things like
`import lldbutil` from anywhere and any test.  This introduces
a subtle problem when using Python's package system, because when
unittest2 imports a particular test suite, the test suite is detached
from the package.  Thus, writing "import lldbutil" from dotest imports
it as part of the package, and writing the same line from a test
does a fresh import since the importing module was not part of
the same package.

The real way to fix this is to use absolute imports everywhere.  Instead
of writing "import lldbutil", we need to write "import
lldbsuite.test.util".  This patch fixes up that and all other similar
cases, and additionally removes the script directory from sys.path
to ensure that this can't happen again.

llvm-svn: 251886
2015-11-03 02:06:18 +00:00
Zachary Turner
c432c8f856 Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code
structured into a bona-fide Python package.  This has a number
of benefits, but most notably the ability to more easily share
Python code between different but related pieces of LLDB's Python
infrastructure (for example, `scripts` can now share code with
`test`).

llvm-svn: 251532
2015-10-28 17:43:26 +00:00