Commit Graph

555 Commits

Author SHA1 Message Date
Pavel Labath 1274474c64 Enable TestUnicodeLiterals
Test should work everywhere except windows now.

llvm-svn: 261314
2016-02-19 10:36:38 +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
Jim Ingham 7b71c0ba6c Make sure code that is in the middle of figuring out the correct architecture
on attach uses the architecture it has figured out, rather than the Target's
architecture, which may not have been updated to the correct value yet.

<rdar://problem/24632895>

llvm-svn: 261279
2016-02-18 23:58:45 +00:00
Ed Maste 88980d051a Remove expectedFlakeyFreeBSD decorator for prompt setting
The race condition/use after free involved in setting long prompts
appears to be fixed now (although I do not know which commit fixed it).

llvm.org/pr22611

llvm-svn: 261266
2016-02-18 21:38:24 +00:00
Zachary Turner 5d3b3c7de2 Add target and host platform enumerations so we're not using strings.
Differential Revision: http://reviews.llvm.org/D17088

llvm-svn: 261241
2016-02-18 18:50:02 +00:00
Pavel Labath 91b1e19152 Bump up timeout in TestChangeProcessGroup
The test fails very rarely. I suspect this is simply because the inferior does not have enough
time to create the file under heavy load.

llvm-svn: 260951
2016-02-16 09:58:50 +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
Siva Chandra 94d1855e08 [TestLibCxxAtomic] Skip for GCC.
Summary: This is the form on other libc++ tests.

Reviewers: sivachandra

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D17230

llvm-svn: 260793
2016-02-13 02:11:11 +00:00
Siva Chandra 9fb970e422 [TestLibCxxAtomic] Fix Makefile so that the test builds on Linux.
Reviewers: granata.enrico

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D17227

llvm-svn: 260770
2016-02-13 00:09:42 +00:00
Enrico Granata 75995b5e86 Data formatter support for libc++ std::atomic<T>
On libc++ std::atomic is a fairly simple data type (layout wise, at least), wrapping actual contents in a member variable named "__a_"

All the formatters are doing is "peel away" this intermediate layer and exposing user data as direct children or values of the std::atomic root variable

Fixes rdar://24329405

llvm-svn: 260752
2016-02-12 22:18:24 +00:00
Siva Chandra 29d9bea93f Adjust for Python-3.
Summary:
This does not yet give us a clean testsuite run but it does help with:
1. Actually building on linux
2. Run the testsuite with over 70% tests passing on linux.

Reviewers: tfiala, labath, zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D17182

llvm-svn: 260721
2016-02-12 20:30:47 +00:00
Sean Callanan abece15858 Renamed TestRdar12991846 to the more descriptive TestUnicodeLiterals.
Test cases should not be named after PR or Radar numbers.  It's fine to
annotate them with these numbers in comments, however.

llvm-svn: 260699
2016-02-12 18:42:00 +00:00
Enrico Granata 2543d29048 The data formatters for NSArray, NSDictionary and (only partially) NSSet contain logic to inspect the objects without running code.
However, they also contain fallback logic that - in cases where LLDB can't recognize the specific subclass - actually does run code in order to inspect those objects.

The argument for this logic was that these data types are critical enough that the risk of getting it wrong is outweighed by the advantage of always providing accurate child information.

Practical experience however shows that "po" - a code running data-inspection command - is quite frequently used, and not considered burdensome by users.
As such, this makes the code-running fallback in the data formatters a risk that carries very little actual reward. Also, unlike the time this code was originally written, we now have accurate class information for Objective-C, and thus we are less likely to improperly identify classes.

This commit removes support for the code-running fallback, and aligns the data formatters for NSArray, NSDictionary and NSSet to the general no-code-running behavior of other data formatters.

While it is possible for us to add support for some subclasses that are now no longer covered by static inspection alone, this is beyond the scope of this commit.

llvm-svn: 260664
2016-02-12 07:50:15 +00:00
Jim Ingham 0ea010aecb When calling TypeSystemMap::Clear, objects being destroyed in the process of
clearing the map ended up calling back into the TypeSystemMap to do lookups.  
Not a good idea, and in this case it would cause a deadlock.

You would only see this when replacing the target contents after an exec, and only if you 
had stopped before the exec, evaluated an expression, then continued
on to the point where you did the exec.  

Fixed this by making sure the TypeSystemMap::Clear tears down the TypeSystems in the map before clearing the map.
I also add an expression before exec to the TestExec.py so that we'll catch this
issue if it crops up again in the future.

<rdar://problem/24554920>

llvm-svn: 260624
2016-02-12 00:03:19 +00:00
Ed Maste e3ddf4c25d XFAIL TestCommandScriptImmediateOutput on FreeBSD also
llvm-svn: 260589
2016-02-11 21:15:49 +00:00
Zachary Turner fa61bb5be9 Fix copy/paste error in TestCModules.
llvm-svn: 260440
2016-02-10 21:47:36 +00:00
Zachary Turner b3cce5d33a Remove skipUnlessListedRemote.
This was supposed to have been removed but made it back in
accidentally.

llvm-svn: 260423
2016-02-10 19:53:45 +00:00
Zachary Turner 362e06d7ba Remove expectedFailureLinux decorator.
llvm-svn: 260422
2016-02-10 19:53:36 +00:00
Mohit K. Bhakkad e92e3606dd [LLDB][MIPS] Generalise MIPS arch names
Patch by Nitesh Jain

Reviewers: clayborg, jaydeep.
Subscribers: zturner, bhushan, mohit.bhakkad, sagar, lldb-commits.
Differential Revision: http://reviews.llvm.org/D16840

llvm-svn: 260362
2016-02-10 06:58:13 +00:00
Enrico Granata 14086ed75d Change lldb.value.__int__() so that it takes into account the signedness of the value being cast to return a Python number with the proper value
The explicit APIs on SBValue obviously remain if one wants to be explicit in intent, or override this guess, but since __int__() has to pick one, an educated guess is definitely better than than always going to signed regardless

Fixes rdar://24556976

llvm-svn: 260349
2016-02-10 02:12:42 +00:00
Ed Maste 9d67c1e352 Remove FreeBSD failure decorator from TestCppIncompleteTypes
CFLAGS is now being set correctly to pass -flimit-debug-info or
-fno-limit-debug-info on FreeBSD.  I'm not sure which change is
responsible for the fix, though.

llvm.org/pr25626

llvm-svn: 260330
2016-02-10 00:03:52 +00:00
Zachary Turner 81d0804d96 Fix incorrect usage of `str` in _match_decorator_property.
llvm-svn: 260292
2016-02-09 21:36:38 +00:00
Zachary Turner 9625c6fc9f Remove skipIf<compiler> decorators.
These were supposed to have been removed in a previous patch,
but I missed them.

llvm-svn: 260291
2016-02-09 21:36:32 +00:00
Zachary Turner 2b1a416cb5 Remove decorators related to debug info types.
All existing usages were ported over to the common decorators.

llvm-svn: 260290
2016-02-09 21:36:23 +00:00
Zachary Turner 8158a2037a Delete all the xfail / skip decorators for specific compilers.
Ported everything over to using expectedFailureAll.

llvm-svn: 260289
2016-02-09 21:36:15 +00:00
Zachary Turner 0c3e003697 Remove expected failure and skip decorators for host os.
All decorator invocations are updated to use the generic
expectedFailureAll and skipIf decorators.

llvm-svn: 260288
2016-02-09 21:36:02 +00:00
Tamas Berghammer bf8f8073dc Fix a typo in an xfail decorator in TestExprsChar
llvm-svn: 260216
2016-02-09 10:10:42 +00:00
Siva Chandra 4a33ab7b2c [TestExprsChar] Fix a typo is failure archs list
Reviewers: zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D17014

llvm-svn: 260192
2016-02-09 02:18:50 +00:00
Zachary Turner 05021bb2ed Remove skip and xfail decorators for target architecture.
This removes the following decorators:

* skipIfI386
* expectedFailureI386
* expectedFailurex86_64
* skipIfArch
* skipUnlessArch
* skipUnlessI386

And other related decorators.  All code using those decorators
is updated to use expectedFailureAll and skipIf

llvm-svn: 260178
2016-02-09 00:36:34 +00:00
Zachary Turner 7fade35ec2 Remove skipIfHostPlatform and skipUnlessHostPlatform decorators.
llvm-svn: 260177
2016-02-09 00:36:27 +00:00
Zachary Turner 779df76c56 Remove the skipUnlessArch decorator.
Convert everything over to using skipIf.

llvm-svn: 260176
2016-02-09 00:36:22 +00:00
Zachary Turner 2e887acea8 A number of improvements to decorator conditionals.
* Change the `not_in` function to be called `no_match`.  This makes
  it clear that keyword arguments can be more than just lists.
* Change the name of `_check_list_or_lambda` to
  `_match_decorator_property`.  Again clarifying that decorator params
  are not always lists.
* Always use a regex match when matching strings.  This allows automatic
  support for regex matching on all decorator properties.  Also support
  compiled regex values.
* Fix a bug in the compiler check used by _decorateTest.  The two
  arguments were reversed, the condition was always wrong.
* Change one test that uses skipUnlessArch to use skipIf, to
  demonstrate that skipIf can now handle more scenarios.

Differential Revision: http://reviews.llvm.org/D16938

llvm-svn: 260135
2016-02-08 19:35:18 +00:00
Zachary Turner 4a289a93f7 Remove expectedFailureWindows decorator.
expectedFailureWindows is equivalent to using the general
expectedFailureAll decorator with oslist="windows".  Additionally,
by moving towards these common decorators we can solve the issue
of having to support decorators that can be called with or without
arguments.  Once all decorators are always called with arguments,
and this is enforced by design (because you can't specify the condition
you're decorating for without passing an argument) the implementation
of the decorators can become much simpler

Differential Revision: http://reviews.llvm.org/D16936

llvm-svn: 260134
2016-02-08 19:34:59 +00:00
Eugene Leviant ed203da558 Show real error message in -data-evaluate-expression
llvm-svn: 260082
2016-02-08 10:04:51 +00:00
Pavel Labath 22a2a7fec1 Revert "Enable test_lldbmi_settings_set_target_run_args_before on linux"
Test is still flaky.

llvm-svn: 260081
2016-02-08 09:58:27 +00:00
Enrico Granata 0a66e2f135 Fix an issue where certain CommandObjects (or Options thereof) were being created once, bound to a specific CommandInterpreter (and hence a specific Debugger), and then cached for reuse across different Debugger instances
Obviously, if the original Debugger goes away, those commands are holding on to now stale memory, which has the potential to cause crashes

Fixes rdar://24460882

llvm-svn: 259964
2016-02-06 00:43:07 +00:00
Siva Chandra 03ff5c8616 Take 2: Use an artifical namespace so that member vars do not hide local vars.
Summary: This relands r259810 with fix for failures on Mac.

Reviewers: spyffe, tfiala

Subscribers: tfiala, lldb-commits

Differential Revision: http://reviews.llvm.org/D16900

llvm-svn: 259902
2016-02-05 19:10:04 +00:00
Pavel Labath 5990cd5a0c Bump up the packet timeout for gdbremote tests
Log confirmed that the we are sometimes timing out on the receive, even though the server is
sending the correct packets.

llvm-svn: 259878
2016-02-05 11:17:22 +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
Siva Chandra 77b326f39d Revert "Use an artifical namespace so that member vars do not hide local vars."
Summary:
This reverts commit 8af14b5f9af68c31ac80945e5b5d56f0a14b38e4.
Reverting as it breaks a few tests on Mac.

Reviewers: spyffe

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16895

llvm-svn: 259823
2016-02-04 20:08:40 +00:00
Siva Chandra 375882dddb Use an artifical namespace so that member vars do not hide local vars.
Summary:
While evaluating expressions when stopped in a class method, there was a
problem of member variables hiding local variables. This was happening
because, in the context of a method, clang already knew about member
variables with their name and assumed that they were the only variables
with those names in scope. Consequently, clang never checks with LLDB
about the possibility of local variables with the same name and goes
wrong. This change addresses the problem by using an artificial
namespace "$__lldb_local_vars". All local variables in scope are
declared in the "$__lldb_expr" method as follows:

    using $__lldb_local_vars::<local var 1>;
    using $__lldb_local_vars::<local var 2>;
    ...

This hides the member variables with the same name and forces clang to
enquire about the variables which it thinks are declared in
$__lldb_local_vars. When LLDB notices that clang is enquiring about
variables in $__lldb_local_vars, it looks up local vars and conveys
their information if found. This way, member variables do not hide local
variables, leading to correct evaluation of expressions.

A point to keep in mind is that the above solution does not solve the
problem for one specific case:

    namespace N
    {
        int a;
    }

    class A
    {
    public:
        void Method();
        int a;
    };

    void
    A::Method()
    {
        using N::a;
        ...

        // Since the above solution only touches locals, it does not
        // force clang to enquire about "a" coming from namespace N.
    }

Reviewers: clayborg, spyffe

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16746

llvm-svn: 259810
2016-02-04 18:38:35 +00:00
Zachary Turner 7a5382de82 Move some of the common decorators to decorators.py.
This doesn't attempt to move every decorator.  The reason for
this is that it requires touching every single test file to import
decorators.py.  I would like to do this in a followup patch, but
in the interest of keeping the patches as bite-sized as possible,
I've only attempted to move the underlying common decorators first.
A few tests call these directly, so those tests are updated as part
of this patch.

llvm-svn: 259807
2016-02-04 18:03:01 +00:00
Pavel Labath 1dafd45e6f Enable test_lldbmi_settings_set_target_run_args_before on linux
Test has passed last 200 runs of the build bot.

llvm-svn: 259777
2016-02-04 11:51:07 +00:00
Pavel Labath e1649a7853 Mark TestProcessIO as flaky on android
previously, I have marked only one test as flaky, but now I noticed another test failing with the
same error. I am going to assume all of them are flaky.

llvm-svn: 259775
2016-02-04 09:53:37 +00:00
Pavel Labath fcf08db0f9 Add verbose logging support to gdb-remote tests
Summary:
gdb-remote tests are not able to use the same logging mechanisms as the rest of our tests, and
currently we get no host logs from them, even though the tests themselves have logging
capability. This commit changes that. When user specifies that he would like to log the
gdb-remote channel (--channel gdb-remote argument to dotest.py), we write detailed logs to the
<TEST_ID>-host.log file, just like we would in the case of regular tests. If this argument is not
specified, we only log the serious messages to stderr, which matches the existing behaviour.

Reviewers: tfiala, tberghammer

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16858

llvm-svn: 259774
2016-02-04 09:53:33 +00:00
Zachary Turner 3abbf6f6db Fix missing module qualification of subprocess.PIPE.
llvm-svn: 259724
2016-02-03 22:53:18 +00:00
Jim Ingham 22eeb7227c The SetStopInfo from a Mach Exception was setting the stop
reason to None when we stop due to a trace, then noticed that
we were on a breakpoint that was not valid for the current thread.
That should actually have set it back to trace.

This was pr26441 (<rdar://problem/24470203>)

llvm-svn: 259684
2016-02-03 19:45:31 +00:00
Zachary Turner 62d3a6570a Move some android platform functions to lldbplatformutil.
My eventual goal is to move all of the test decorators to their
own module such as `decorators.py`.  But some of the decorators
use existing functions in `lldbtest.py` and conceptually the
functions are probably more appropriately placed in lldbplatformutil.
Moreover, lldbtest.py is a huge file with a ton of random utility
functions scattered around, so this patch also workds toward the
goal of reducing the footprint of this one module to a more
reasonable size.

So this patch moves some of them over to lldbplatformutil with the
eventual goal of moving decorators over to their own module.

Reviewed By: Tamas Berghammer, Pavel Labath
Differential Revision: http://reviews.llvm.org/D16830

llvm-svn: 259680
2016-02-03 19:12:30 +00:00
Pavel Labath 5f496fb941 Remove skipUnlessListedRemote test decorator
This decorator was used in only one test, and it's behaviour was quite complicated. It skipped
if:
- test was remote
- platform was *not* android

I am not aware of anyone running tests with this configuration (and even then, I am not aware of
a reason why the test should not pass), but if TestLoadUnload starts breaking for you after this
commit, please disable the test with
@expectedFailureAll(remote=True, oslist=[YOUR_PLATFORM])

llvm-svn: 259642
2016-02-03 11:51:25 +00:00
Zachary Turner 0d473d12fe Fix inverted conditional in TestInferiorAssert.py
llvm-svn: 259608
2016-02-02 23:56:45 +00:00
Zachary Turner c67466054f Don't return a tuple from the skip test function.
Previously we were returning a tuple of (bool, skip_reason) from
the tuple function.  This makes for some awkward code, especially
since a value of True for the first argument implies that the
second argument is None, and a value of False implies that the
second argument is not None.  So it was basically redundant, and
with this patch we simply return the skip reason or None directly.

llvm-svn: 259590
2016-02-02 22:22:53 +00:00
Zachary Turner d6609d74a1 Re-write many skip decorators to use shared code.
This should be no functional change, just a refactoring of the
skip decorators to all centralize on a single function,
`skipTestIfFn` that does all the logic.  This allows easier
maintenance of the decorators and also centralizes all the
hard-to-understand logic in one place.

Reviewed by: Pavel Labath
Differential Revision: http://reviews.llvm.org/D16741

llvm-svn: 259543
2016-02-02 18:50:34 +00:00
Pavel Labath bb3f0ae821 XFAIL TestConsecutiveBreakpoints.test_single_step_thread_specific on OSX
llvm-svn: 259527
2016-02-02 17:02:58 +00:00
Todd Fiala c65a4d8d45 skip TestWatchLocation on OS X
Skipping this test while I investigate.  It started failing
with r259379.  (It is generating an error due to unicode
decode issues.)

llvm-svn: 259526
2016-02-02 17:00:34 +00:00
Pavel Labath b32b19cde1 Remove redundant test in TestExitDuringStep
After recent changes, test_thread_state_is_stopped has become equivalent to test_step_in, as the
function exit_during_step_base was not using the "test_thread_state" parameter. As test was
XFAILed on all platforms anyway, and we have other tests for the bug which it (used to) test, I
am simply removing the function.

llvm-svn: 259517
2016-02-02 15:58:30 +00:00
Pavel Labath 148e4b7f66 Mark TestProcessIO.test_stdin_redirection as flaky on android
bug #26437

llvm-svn: 259513
2016-02-02 15:16:16 +00:00
Pavel Labath efd04a6c75 Fix single-stepping onto a breakpoint
Summary:
r259344 introduced a bug, where we fail to perform a single step, when the instruction we are
stepping onto contains a breakpoint which is not valid for this thread. This fixes the problem
and add a test case.

Reviewers: tberghammer, emaste

Subscribers: abhishek.aggarwal, lldb-commits, emaste

Differential Revision: http://reviews.llvm.org/D16767

llvm-svn: 259488
2016-02-02 10:40:56 +00:00
Pavel Labath e8baa4498d Fix compiler lookup when specified without path
r259433 introduced a regression, where if a compiler is specified without a path (e.g., CC=clang,
relying on the fact that clang is in $PATH), then the test suite would fail (at the compiler
version detection step) because realpath would interpret this as a path relative to cwd). The fix
is to perform the $PATH expansion (via `which`) before the realpath step.

llvm-svn: 259484
2016-02-02 09:49:37 +00:00
Stephane Sezer 0f0f82e58c Fix getCompiler in unit testing framework on compiler symlinks
Summary:
Checks using the result of getCompiler() will fail to identify the compiler
correctly if CC is a symlink path (ie /usr/bin/cc).

Reviewers: zturner, emaste

Subscribers: llvm-commits, sas

Differential Revision: http://reviews.llvm.org/D16488

Change by Francis Ricci <fjricci@fb.com>

llvm-svn: 259433
2016-02-01 23:21:27 +00:00
Zachary Turner e5a7990dbe Always write the session file in UTF-8.
This patch attempts to solve the Python 2 / Python 3 incompatibilities by
introducing a new `encoded_file` abstraction that we use instead of
`io.open()`.  The problem with the builtin implementation of `io.open` is
that `read` and `write` accept and return `unicode` objects, which are not
always convenient to work with in Python 2.  We solve this by making
`encoded_file.open()` return the same object returned by `io.open()` but
with hooked `read()` and `write()` methods.  These hooked methods will
accept binary or text data, and conditionally convert what it gets to a
`unicode` object using the correct encoding.  When calling `read()` it
also does any conversion necessary to convert the output back into the
native `string` type of the running python version.

Differential Revision: http://reviews.llvm.org/D16736

llvm-svn: 259379
2016-02-01 18:12:59 +00:00
Zachary Turner f042c908b3 Fix misnamed variable in TestProcessAPI.py
llvm-svn: 259378
2016-02-01 18:12:54 +00:00
Pavel Labath 916895073e Remove flaky annotation for TestCallWithTimeout on linux
The test has passed last 100 runs of the buildbot.

llvm-svn: 259368
2016-02-01 16:50:28 +00:00
Abhishek Aggarwal c2c8ca1ce3 Set correct ThreadStopInfo in case of trace event
Summary:
 - The patch solves Bug 23478 and Bug 19311. Resolving
   Bug 23478 also resolves Bug 23039.
      Correct ThreadStopInfo is set for Linux and FreeBSD
      platforms.

 - Summary:
      When a trace event is reported, we need to check
      whether the trace event lands at a breakpoint site.

      If it lands at a breakpoint site then set the thread's
      StopInfo with the reason 'breakpoint'. Else, set the reason
      to be 'Trace'.

Change-Id: I0af9765e782fd74bc0cead41548486009f8abb87
Signed-off-by: Abhishek Aggarwal <abhishek.a.aggarwal@intel.com>

Reviewers: jingham, emaste, lldb-commits, clayborg, ovyalov

Subscribers: emaste

Differential Revision: http://reviews.llvm.org/D16720

llvm-svn: 259344
2016-02-01 09:01:42 +00:00
Jim Ingham 02e73d1c3c Fix this test for the the switch in default for IgnoreBreakpoints in SBFrame.EvaluateExpression.
llvm-svn: 259234
2016-01-29 20:09:30 +00:00
Eugene Leviant ec4d04e507 Fix crash in lldb-mi when stack variable name is nullptr. This always happens when execution stops in try scope with unnamed catch clause
llvm-svn: 259189
2016-01-29 12:17:09 +00:00
Enrico Granata fa7ae77af4 Fix a bug where type <formatter> list would ignore the -w argument
rdar://24379879

llvm-svn: 259135
2016-01-29 01:12:13 +00:00
Enrico Granata 6cc1998814 Fix a bug where LLDB would not print the name of the function that a scripted summary is bound to
rdar://24380076

llvm-svn: 259131
2016-01-29 00:56:52 +00:00
Enrico Granata 6b7427856a Fix an issue where the type <formatter> list command would not accept a valid argument and instead error out complaining about a malformed regex
rdar://problem/24380025

llvm-svn: 259078
2016-01-28 19:21:38 +00:00
Zachary Turner 95b533fe4b Revert "Resubmit r258759 with proper unicode handling."
This reverts commit 2c79d60214e146b13b233392a859b4f79340e90e.

llvm-svn: 258978
2016-01-27 19:47:28 +00:00
Zachary Turner 671e6340da Resubmit r258759 with proper unicode handling.
Instead of opening the file in unicode mode, we need only encode
data which potentially has non-ASCII characters as UTF8 before
writing.  This should work across both Python versions, and is
also far simpler than anything else discussed.

llvm-svn: 258969
2016-01-27 19:00:51 +00:00
Zachary Turner e89a66bd4a Fix some python 3 incompatibilities that went in overnight.
* basestring is not a thing anymore.  Must use `six.string_types`.
* Must use from __future__ import print_function in every new test
  file.

llvm-svn: 258967
2016-01-27 18:49:35 +00:00
Zachary Turner 7289e43831 Refactor some of the xfail / skip decorators to share logic.
Previously the logic of skipIf and expectedFailure were 99%
the same, but they took different sets of arguments since they
were maintained separately, and had slightly differences in
their behavior.  This makes everything consistent, there is now
only one real implementation, and the previous ones are changed
to use the single master implementation.

llvm-svn: 258966
2016-01-27 18:49:31 +00:00
Zachary Turner 74b7965d38 Don't automtically try to import pexpect in lldbpexpect.
Since pexpect doesn't exist on Windows, tests which are xfail'ed
are not being run at all because they are failing when the file
is imported due to the `import pexpect`.  This puts the import
behind a conditional and makes an empty base class in the case
where pexpect is not present.

llvm-svn: 258965
2016-01-27 18:49:25 +00:00
Adrian McCarthy 7ae98efe85 XFail TestCPPAuto on Windows until we can find the root problem.
llvm.org/pr26339

llvm-svn: 258943
2016-01-27 17:03:25 +00:00
Omair Javaid 7124c11ad9 Decorarte TestInferiorAssert xfails on AArch64 Linux
This patch decorates some of TestInferiorAssert test cases with expectedFailureLinux on AArch64.

llvm-svn: 258930
2016-01-27 13:57:33 +00:00
Bhushan D. Attarde df5f0b448c [LLDB][MIPS] A small fix in GetBreakableLoadAddress() for MIPS
SUMMARY:
    Get the load address for the address given by symbol and function.
    Earlier, this was done for function only, this patch does it for symbol too.
    This patch also adds TestAvoidBreakpointInDelaySlot.py to test this change.
    
    Reviewers: clayborg
    Subscribers: labath, zturner, mohit.bhakkad, sagar, jaydeep, lldb-commits
    Differential Revision: http://reviews.llvm.org/D16049

llvm-svn: 258919
2016-01-27 10:16:30 +00:00
Enrico Granata dd54a3a887 Reverting r258759 as it is breaking the OSX build
llvm-svn: 258791
2016-01-26 04:53:10 +00:00
Zachary Turner a37eac51de Fix TestRerun.py on Windows.
This is another example of a test that was looking for the thread
at index 0 instead of requesting the thread that was stopped at
the created breakpoint.  This assumption isn't true on Windows 10.

llvm-svn: 258764
2016-01-26 01:19:50 +00:00
Sean Callanan bca81c5a18 Fix the lldbinline tests so they make well-formed Makefiles.
lldbinline tests previously did not run correctly unless there was already a
Makefile for them.  This was because the syntax of the emitted Makefile made the
default make rule be the "cleanup" rule, which is pretty unhelpful.  Now the
default rule is the one included from Makefile.rules, which is much better.

llvm-svn: 258763
2016-01-26 01:15:57 +00:00
Zachary Turner ff33e3636d Remove XFAIL Windows from a test that was fixed by r258758.
llvm-svn: 258761
2016-01-26 01:09:38 +00:00
Zachary Turner 00b87282cd Write the session log file in UTF-8.
Previously we were writing in the default encoding, which depends
on the operating system and is not guaranteed to be unicode aware.
On Python 3, this would lead to a situation where writing unicode
text to the log file generates an exception.  The fix here is to
write session logs using the proper encoding, which incidentally
fixes another test, so xfail is removed from that.

llvm-svn: 258759
2016-01-26 00:59:42 +00:00
Zachary Turner 240c72b72c Fix TestSyntheticCapping for Python 3.
In Python 3, whitespace inconsistences are errors.  This synthetic
provider had mixed tabs and spaces, as well as inconsistent
indentation widths.  This led to the file not being imported,
and naturally the test failing.  No functional change here, just
whitespace.

llvm-svn: 258751
2016-01-26 00:07:09 +00:00
Zachary Turner 4407396fb9 Fix some issues with bytes and strings in Python 3.
SBProcess::ReadMemory and other related functions such as
WriteMemory are returning Python string() objects.  This means
that in Python 3 that are returning Unicode objects.  In reality
they should be returning bytes objects which is the same as a string
in Python 2, but different in Python 3.  This patch updates the
generated SWIG code to return Python bytes objects for all
memory related functions.

One quirk of this patch is that the C++ signature of ReadCStringFromMemory
has it writing c-string data into a void*.  This confuses our swig
typemaps which expect that a void* means byte data.  So I hacked up
a custom typemap which maps this specific function to treat the
void* as string data instead of byte data.

llvm-svn: 258743
2016-01-25 23:21:18 +00:00
Adrian McCarthy 60897300c5 Fix TestSourceManager.py on Windows.
Python 3.5 is picky about writing strings to binary files, so we now open the
file in text mode, and we explicitly set the newline mode to avoid re-writing
it with CR+LF on Windows (which causes git to think the file had changed).

llvm-svn: 258704
2016-01-25 19:13:35 +00:00
Sagar Thakur 9986ed6aa8 [LLDB][MIPS] Fix TestPrintStackTraces.py
Patch by Nitesh Jain.

Summary: The thread_start function in libc doesn't contain any epilogue and prologue instructions. Hence unwinding fail when we are stopped in thread_start.

Reviewers: ovyalov, clayborg
Subscribers: lldb-commits, mohit.bhakkad, sagar, bhushan, jaydeep
Differential: reviews.llvm.org/D16136
llvm-svn: 258685
2016-01-25 12:33:03 +00:00
Sagar Thakur 60481839c0 [LLDB][MIPS] Fix TestExprsChar.py
Patch by Nitesh Jain.

Summary: When incorrect type used for 'char' then (at least) one of the expression evaluates to incorrect value. Please refer to bug llvm.org/pr23069

Reviewers: ovyalov, clayborg
Subscribers: lldb-commits, mohit.bhakkad, sagar, bhushan, jaydeep
Differential: reviews.llvm.org/D16132
llvm-svn: 258684
2016-01-25 12:27:46 +00:00
Todd Fiala efbb273ea0 Skipped IncompleteModulesTestCase on OS X
This is hitting an assert in clang when evaluating the
module load.  I am seeing it locally on Xcode 7.3 public Beta 1
and on the llvm.org Green Dragon buildbot supposedly running
Xcode 7.0.

Tracked by:
https://llvm.org/bugs/show_bug.cgi?id=26267

llvm-svn: 258602
2016-01-23 02:34:16 +00:00
Todd Fiala 299d42a170 fixed TestConsecutiveBreakpoints test on OS X
Also renamed directory and class name to fix typos.

llvm-svn: 258601
2016-01-23 02:24:41 +00:00
Zachary Turner ec56018938 Fix missing function argument passthrough.
llvm-svn: 258592
2016-01-23 00:49:11 +00:00
Zachary Turner 8012496a91 Decode files with UTF-8 in lldbutil.line_number.
Since Unicode support is different in Py2 and Py3, Py3 was throwing
exceptions about being unable to decode the file with the default
encoding.

llvm-svn: 258588
2016-01-22 23:54:49 +00:00
Zachary Turner 9bd1c596dd Un xfail TestSettings.test_run_args_and_env_vars_with_dwarf
llvm-svn: 258587
2016-01-22 23:54:45 +00:00
Zachary Turner 1da094a5ec More fixes related to counting threads on Windows.
The Windows 10 loader spawns threads at startup, so
tests which count threads or assume that a given user
thread will be at a specific index are incorrect in
this case.  The fix here is to use the standard mechanisms
for getting the stopped thread (which is all we are
really interested in anyway) and correlating them with
the breakpoints that were set, and doing checks against
those things.

This fixes about 6 tests on Windows 10.

llvm-svn: 258586
2016-01-22 23:54:41 +00:00
Adrian McCarthy bce5d9adce XFail a test from TestConditionalBreak.py on Windows.
Filed a bug to investigate later:  llvm.org/pr26265

llvm-svn: 258578
2016-01-22 23:05:47 +00:00
Adrian McCarthy 3ca8aa5af6 XFail TestNamespaceLookup tests on Windows.
There's already a pr:  https://llvm.org/bugs/show_bug.cgi?id=25819

llvm-svn: 258577
2016-01-22 23:05:29 +00:00
Todd Fiala f8f8a6de06 fixed test suite crash when --platform-name doesn't start with 'remote-'
Also removes Darwin test case files from the expectedTimeout hard-coded
file list.

See:
http://reviews.llvm.org/D16423

llvm-svn: 258542
2016-01-22 20:20:48 +00:00
Pavel Labath 4b70eb7b2b Revert "Enable test log collection from remote debug servers"
Unfortunately, this turns out not to be working on the lldb-server tests, as there the server is
started in a different way. Since this was a bit of a hack to start with, I am removing it until
I can solve the problem more holistically.

llvm-svn: 258501
2016-01-22 14:50:29 +00:00
Adrian McCarthy 524afae807 Fix TestImport.py to work with Python 3.5.
Differential Revision: http://reviews.llvm.org/D16431

llvm-svn: 258448
2016-01-21 23:07:48 +00:00
Adrian McCarthy f0a275e035 NFC. Corrects name of test class and a comment.
llvm-svn: 258433
2016-01-21 21:10:00 +00:00
Zachary Turner 783550be62 Remove assumptions that thread 0 is always the main thread.
Starting with Windows 10, the Windows loader is itself multi-threaded,
meaning that the loader spins up a few threads to do process
initialization before it executes main.  Windows delivers these
notifications asynchronously and they can come out of order, so
we can't be sure that the first thread we get a notification about
is actually the zero'th thread.

This patch fixes this by requesting the thread stopped at the
breakpoint that was specified, rather than getting thread 0 and
verifying that it is stopped at a breakpoint.

Differential Revision: http://reviews.llvm.org/D16247

llvm-svn: 258432
2016-01-21 21:07:30 +00:00
Pavel Labath e3e6be2aab Enable test log collection from remote debug servers
Summary:
We already have the ability to collect the server logs when doing local debugging. This enables
the collection of remote logs as well. This relies on specifying a relative path "server.log" for
LLDB_DEBUGSERVER_LOG_FILE when starting remote platform. Since we always set the platform working
directory to a fresh folder to avoid conflicts, the actual file path will always be different and
we can pick the logs up from there.

Reviewers: tfiala

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16322

llvm-svn: 258414
2016-01-21 17:54:14 +00:00
Omair Javaid 94b94421a4 Mark arm/aarch64 specific xfails with expectedFailureLinux decorator
This patch marks some known failures and puts on expectedFailureLinux decorator to have testsuite xfail them.

Affected tests are: 

test/functionalities/watchpoint/step_over_watchpoint.py
test/functionalities/watchpoint/watchpoint_set_command/TestWatchLocationWithWatchSet.py
test/tools/lldb-server/TestGdbRemoteSingleStep.py
test/tools/lldb-server/TestGdbRemote_vCont.py

llvm-svn: 258315
2016-01-20 15:01:54 +00:00
Pavel Labath db1958d136 Enable TestInlineStepping on linux i386
Test has been passing at least the last 200 buildbot runs.

llvm-svn: 258305
2016-01-20 12:17:26 +00:00
Pavel Labath 806ad5977d Enable TestConcurrentEvents on i386 linux
The test has been passing reliably the last 100 runs of the build bot.

llvm-svn: 258304
2016-01-20 12:09:12 +00:00
Ravitheja Addepally 15f89c420b Fix for Bug 25338
Summary:
The issue arises because LLDB is not
able to read the vdso library correctly.
The fix adds memory allocation callbacks
to allocate sufficient memory in case the
requested offsets don't fit in the memory
buffer allocated for the ELF.

Reviewers: lldb-commits, clayborg, deepak2427, ovyalov, labath, tberghammer

Differential Revision: http://reviews.llvm.org/D16107

llvm-svn: 258122
2016-01-19 12:55:21 +00:00
Pavel Labath f82d71f025 Remove last XTIMEOUTs from android tests
TestHelloWorld seems to be passing now as far as I can tell. TestExitDuringStep is still hanging.
I have marked the relevant tests as flaky, which should handle the timeouts now as well. I'll be
monitoring the buildbots for fallout.

llvm-svn: 258114
2016-01-19 10:59:10 +00:00
Pavel Labath bace94eda8 Remove skipIfLinuxClang decorator
it isn't used in the code anymore, and we're trying to cut down on the decorators.

llvm-svn: 258049
2016-01-18 15:01:14 +00:00
Pavel Labath 4da73573ab Guard against application of an XFAIL decorator on a class
This does not work and causes the class to be silently skipped, which is a bad idea. This makes
sure it cannot happen accidentaly. I've played with the idea of actually making the decorator
work at class level, but it proved too magic to do at this moment.

llvm-svn: 258048
2016-01-18 14:45:35 +00:00
Zachary Turner 778cec3e30 On non-Windows platforms, asm int 3 generates an eStopReasonSignal.
llvm-svn: 257959
2016-01-15 23:44:45 +00:00
Zachary Turner fa0b4b271a Fix TestDebugBreak.py.
We can't assume that the main thread of an inferior has index 0,
even in a single-threaded app.

llvm-svn: 257946
2016-01-15 22:22:40 +00:00
Adrian McCarthy 8801145ad4 Small fixes to ensure TestLogging.py tests work with Python 3.5 as well as 2.7.
llvm-svn: 257931
2016-01-15 20:45:06 +00:00
Pavel Labath 0771b18257 Fix decoration of TestConcurrentEvents
TestConcurrentEvents was marked with a XFAIL decorator at class level, which actually does not
work, and causes the class to be silently skipped everywhere. It seems that making it work at
class level is quite a difficult task, so I will just move it to the individual test methods. I
will follow this up with a commit which makes the decorator blow up in case someone tries to
apply it to a class in the future.

llvm-svn: 257901
2016-01-15 16:20:01 +00:00
Adrian McCarthy aa1f270151 Fix detection of teardown hooks that are already bound.
llvm-svn: 257829
2016-01-14 22:52:16 +00:00
Zachary Turner 1d89df0998 Resubmit the fixes for TestProcessLaunch.py.
I was calling the base class tearDown() function the wrong way
which for some reason is ok on Python 3 but not on Python 2.

llvm-svn: 257788
2016-01-14 19:14:02 +00:00
Tamas Berghammer f84df99520 Update some XFAILs after the 3.8->3.9 version change
llvm-svn: 257761
2016-01-14 12:49:48 +00:00
Tamas Berghammer 3fa2395aa5 XFAIL TestCommandScriptImmediateOutput on Linux
llvm-svn: 257755
2016-01-14 10:56:56 +00:00
Zachary Turner 400767af54 Revert changes to TestProcessLaunch.py as they are breaking a build.
llvm-svn: 257690
2016-01-13 22:32:31 +00:00
Zachary Turner 19e2ea8fb6 Fix TestProcessLaunch for Python 3.
There were a number of problems preventing this from working:

1. The SWIG typemaps for converting Python lists to and from C++
   arrays were not updated for Python 3.  So they were doing things
   like PyString_Check instead of using the PythonString from
   PythonDataObjects.
2. ProcessLauncherWindows was ignoring the environment completely.
   So any test that involved launching an inferior with any kind
   of environment variable would have failed.
3. The test itself was using process.GetSTDOUT(), which isn't
   implemented on Windows.  So this was changed to save the
   value of the environment variable in a local variable and
   have the debugger look at the value of the variable.

llvm-svn: 257669
2016-01-13 21:21:49 +00:00
Enrico Granata 983ad65220 Mark these tests on FreeBSD and Linux as non-flakey. We don't know that they are
llvm-svn: 257656
2016-01-13 19:29:52 +00:00
Enrico Granata 744959b9c9 Fix an issue where scripted commands would not actually print any of their output if an immediate output file was set in the result object via a Python file object
Fixes rdar://24130303

llvm-svn: 257644
2016-01-13 18:11:45 +00:00
Sagar Thakur dd113648af [LLDB][MIPS] Fix TestDisassembleRawData.py
Patch by Nitesh Jain.

Summary: This patch adds check for the correctness of disassembling instruction for MIPS target.

Reviewers: emaste, clayborg, ovyalov
Subscribers: lldb-commits, mohit.bhakkad, sagar, bhushan, jaydeep
Differential: http://reviews.llvm.org/D15915
llvm-svn: 257587
2016-01-13 11:22:56 +00:00
Siva Chandra b4f94aaf9b [TestThreadJump] Adjust match sub-string after recent change.
Reviewers: zturner

Subscribers: zturner, lldb-commits

Differential Revision: http://reviews.llvm.org/D16125

llvm-svn: 257531
2016-01-12 22:33:19 +00:00
Zachary Turner 9d59306528 Fix TestThreadJump on Windows.
The system can create threads for a system threadpool, so there is
no guarantee that the thread that is stopped is thread 1.  So use
a more robust check.

llvm-svn: 257513
2016-01-12 20:45:29 +00:00
Ravitheja Addepally 49982f5773 Fix for TestNoreturnUnwind.py on i386
Summary:
The testcase TestNoreturnUnwind.py was failing
because the unwind from the vdso library was not
successful for clang compiler while it was passing
for gcc. It was passing for gcc since the unwind plan
used was the assembly plan and the ebp register was
set by the main function in case of gcc and was not
used by the functions in the call flow to the vdso, whereas
clang did not emit assembly prologue for main and so
 the assembly unwind was failing. Normally in case of
failure of assembly unwind, lldb switches to EH CFI frame
based unwinding, but this was not happening for
the first frame. This patch tries to fix this behaviour by
falling to EH CFI frame based unwinding in case of assembly
unwind failure even for the first frame.
The test is still marked as XFAIL since it relys on the fix
of another bug.

Reviewers: lldb-commits, jingham, zturner, tberghammer, jasonmolenda

Subscribers: jasonmolenda

Differential Revision: http://reviews.llvm.org/D15046

llvm-svn: 257465
2016-01-12 10:08:41 +00:00
Omair Javaid baa07490bc Xfail some Arm-Linux specific failures
Updated expectedFailureLinux decorator to reflect architecture

Marked some triaged failures as xfails on arm with updated expectedFailureLinux decorator

Differential revision: http://reviews.llvm.org/D15893

llvm-svn: 257405
2016-01-11 22:52:18 +00:00
Zachary Turner 321b4bba76 Don't run dwo tests for windows targets.
-gsplit-dwarf is not implemented by clang on Windows.  As such,
all the dwo tests are having the -gsplit-dwarf command line option
completely ignored, and the result is you get regular dwarf debug
information, and it's just running the exact same tests twice,
doubling the length of the test suite for no good reason.

llvm-svn: 257363
2016-01-11 18:49:30 +00:00
Dimitry Andric 9a3a6ab3b6 Replace accidental DOS (and mixed) line endings in a few text files
Summary:
Similar to rL256704 and rL256707, fix a few text files which were
accidentally checked in with DOS line endings, or mixed line endings.

Reviewers: jingham, emaste

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16027

llvm-svn: 257361
2016-01-11 18:07:47 +00:00
Adrian McCarthy b06107707d Fix TestMiniDump.py for Python 2/3 (and for a change to debug info)
Differential Revision: http://reviews.llvm.org/D16017

llvm-svn: 257342
2016-01-11 16:35:30 +00:00
Pavel Labath 1623e30a35 Mark TestChangeValueAPI as flaky on linux (pr25652)
llvm-svn: 257329
2016-01-11 11:59:38 +00:00
Pavel Labath 524025bd2e Skip TestEvents on linux completely
The test hangs/crashes/fails because it does not use the listener API in a way that LLDB expects.
I don't really know if this is the fault of LLDB of the test...

llvm-svn: 257323
2016-01-11 10:55:57 +00:00
Pavel Labath 625e51d7a5 Remove CRLF line endings from test_common.h
llvm-svn: 257321
2016-01-11 10:27:31 +00:00
Pavel Labath d0f89cd721 Centralize the handling of attach permissions on linux in tests
Summary:
On linux we need the process to give us special permissions before we can attach to it.
Previously, the code for this was copied into every file that needed it. This moves the code to a
central place to reduce code duplication.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15992

llvm-svn: 257319
2016-01-11 10:24:50 +00:00
Jim Ingham 22861aeab8 Writing a test case for r257234 I found another place that was
assuming a ValueObject always has a process.  So this is that fix
and the test case.

llvm-svn: 257242
2016-01-09 01:20:30 +00:00
Jim Ingham 58a305bf15 Fiddling with Pavel's fix for getting the breakpoint right when there's debug info for sleep.
I prefer to use "-p" over using line_number and then setting by line because it's makes it possible
to see what the breakpoint is at the site where you make the breakpoint.  So I switched
it back to -p but specified the source file as well, which is an "all within lldb" way of doing
what Pavel's fix did.

llvm-svn: 257235
2016-01-09 00:08:16 +00:00
Ying Chen d7a2ecb681 Fix TestDebugBreak.py failure with gcc, for loop declarations are not allowed by default with gcc
- fix buildbot breakage after r257186
- move declaration outside of for loop

llvm-svn: 257228
2016-01-08 23:10:56 +00:00
Zachary Turner c29de82956 Remove XFAIL from a few tests that have been fixed on Windows.
llvm-svn: 257219
2016-01-08 22:21:40 +00:00
Zachary Turner 256c457170 XFAIL 2 more tests based on SWIG version.
There's a bug in versions of SWIG prior to 3.0.8 that prevent
these tests from succeeding with Python 3.x

llvm-svn: 257208
2016-01-08 21:08:24 +00:00
Zachary Turner cb0c122ed7 Remove XFAIL from TestThreadStates on Windows.
llvm-svn: 257207
2016-01-08 21:08:19 +00:00
Adrian McCarthy 6788b62f09 Treat an embedded int3/__debugbreak() as a breakpoint on Windows, includes a cross-platform test.
llvm-svn: 257186
2016-01-08 18:28:03 +00:00
Pavel Labath 0573159b84 Fix TestBatchMode for gcc
gcc by default does not accept for loop declarations in C files (one must choose C99 mode first,
which we don't). Place the declaration outside the loop, to make this code more conformant.

llvm-svn: 257166
2016-01-08 11:23:21 +00:00
Pavel Labath fa42a83773 Another fix for TestBatchMode on linux
On locked down systems (such as our buildbot) one needs to do a special dance to allow attaching
to processes. This commit adds this code to the TestBatchMode inferior.

llvm-svn: 257165
2016-01-08 11:16:45 +00:00
Pavel Labath eceec6dd01 Fix TestBatchMode on linux
New test introduced in r257120 was failing on linux. The reason for that the regex for setting
the breakpoint was being applied to the "default file", which in this case was the asm file
containing the definition of the sleep() syscall (because after attach, we are stopped in the
sleep function). I have changed this use the more customary way of setting the breakpoint and
specifying the source file name explicitly.

llvm-svn: 257160
2016-01-08 10:38:20 +00:00
Jim Ingham 962260c852 Fix a glitch in the Driver's batch mode when used with "attach".
Batch mode is supposed to stop execution and return control to the user when an
exceptional stop occurs (crash, signal or instrumentation).  But attach always stops
with a SIGSTOP on OSX (maybe on Linux too?) which would short circuit the rest of the
commands given.

This change allows a command result object to indicate that it expected to leave the 
process stopped with an exceptional stop reason, and it is okay for batch mode to keep going.

<rdar://problem/22243143>

llvm-svn: 257120
2016-01-08 00:20:47 +00:00
Pavel Labath f6d9db4ae8 XFAIL TestMultithreaded on linux
Test sometimes fails even during the reruns, upgrading to xflaky to xfail.

llvm-svn: 257068
2016-01-07 15:24:51 +00:00
Pavel Labath a203b6eb28 Remove some Windows->Android XTIMEOUTs
llvm-svn: 257052
2016-01-07 11:16:30 +00:00
Pavel Labath b08f8db32d XFAIL TestEvents.test_add_listener_to_broadcaster
Upgrade flaky to xfail, as the test sometimes fails even during the rerun.

llvm-svn: 257050
2016-01-07 10:53:40 +00:00
Todd Fiala d9be753049 fixup lldbinline-style tests to clean up Makefiles and *.d files
The lldbinline inline-test mechanism will create a Makefile
if one does not exist in the test directory.  This Makefile
and its *.d files were not getting cleaned up after a test run,
leaving trash in the source tree.

llvm-svn: 256961
2016-01-06 19:16:45 +00:00
Pavel Labath b5846ce715 Remove XTIMEOUT from TestMultithreaded on linux
instead, mark the test as expected flaky, which will trigger a rerun in case the test hangs.

llvm-svn: 256935
2016-01-06 14:15:32 +00:00
Pavel Labath e5c9808efd Fix a bug in lldbutil.expect_state_changes
The logic for skipping over the stop-and-restart events was incorrect as it was also skipping the
expectations. Implement it properly. No test is affected by this as they were not encountering
these events, but I encountered this issue when trying to use this function in a new test.

llvm-svn: 256928
2016-01-06 11:40:06 +00:00
Pavel Labath 876ae59cf6 XFAIL TestMiSymbol on linux
new test introduced in r256863 fails on linux.

llvm-svn: 256925
2016-01-06 09:48:54 +00:00
Dawn Perchik 07ac14fa48 Apply missed changes from svn r256863 "Add support for "source info" and use it to fix MI's -symbol-list-lines.".
Patch is part of Differential Revision: http://reviews.llvm.org/D15593
Differential Revision: http://reviews.llvm.org/D15904

llvm-svn: 256877
2016-01-06 00:03:43 +00:00
Dawn Perchik 954b40bf63 Add support for "source info" and use it to fix MI's -symbol-list-lines.
This patch adds support the command 'source info' as follows:
    (lldb) help source info
         Display source line information (as specified) based on the current executable's
         debug info.
    
    Syntax: source info <cmd-options>
    
    Command Options Usage:
      source info [-c <count>] [-s <shlib-name>] [-f <filename>] [-l <linenum>] [-e <linenum>]
      source info [-c <count>] [-s <shlib-name>] [-n <symbol>]
      source info [-c <count>] [-a <address-expression>]
    
           -a <address-expression> ( --address <address-expression> )
                Lookup the address and display the source information for the corresponding
                file and line.
    
           -c <count> ( --count <count> )
                The number of line entries to display.
    
           -e <linenum> ( --end-line <linenum> )
                The line number at which to stop displaying lines.
    
           -f <filename> ( --file <filename> )
                The file from which to display source.
    
           -l <linenum> ( --line <linenum> )
                The line number at which to start the displaying lines.
    
           -n <symbol> ( --name <symbol> )
                The name of a function whose source to display.
    
           -s <shlib-name> ( --shlib <shlib-name> )
                Look up the source in the given module or shared library (can be specified
                more than once).
For example:
    (lldb) source info --file x.h
    Lines for file x.h in compilation unit x.cpp in `x
    [0x0000000100000d00-0x0000000100000d10): /Users/dawn/tmp/./x.h:10
    [0x0000000100000d10-0x0000000100000d1b): /Users/dawn/tmp/./x.h:10

The new options are used to fix the MI command:
    -symbol-list-lines <file>
which didn't work for header files because it called:
    target modules dump line-table <file>
which only dumps line tables for a compilation unit.

The patch also fixes a bug in the error reporting when no files were supplied to the command. Previously you'd get:
    (lldb) target modules dump line-table
    error:
    Syntax:
    error: no source filenames matched any command arguments
Now you get:
    error: file option must be specified.

Reviewed by: clayborg, jingham, ki.stfu
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D15593

llvm-svn: 256863
2016-01-05 19:51:51 +00:00
Pavel Labath 7723c57ca2 Fix a typo in lldbutil.py
llvm-svn: 256851
2016-01-05 17:55:29 +00:00
Pavel Labath 6f38342af1 Mark a test_lldbmi_gdb_set_target_async_on as flaky on linux
Test fails in about 1% of buildbot runs. Marking as flaky to avoid the noise.

llvm-svn: 256835
2016-01-05 14:21:15 +00:00
Pavel Labath b4872150d2 Remove XTIMEOUT from TestEvents on linux
I'm getting rid of the expected timeouts. I'll XFAIL/skip any tests that show up as failing after
this (I haven't seen any when running locally, but maybe the buildbot will disagree).

llvm-svn: 256827
2016-01-05 12:51:26 +00:00
Pavel Labath 773e86f255 Remove old flaky test rerun logic
Summary:
This removes the old logic for rerunning flaky tests. The new test runners will take care of
rerunning failing tests.

Reviewers: tfiala

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15855

llvm-svn: 256824
2016-01-05 10:44:36 +00:00
Pavel Labath 5f4f496fcf Remove XTIMEOUT from TestRegisters on linux
I suspect the test was hanging due to the attach deadlock. This was fixed and the test has passed
last 200 buildbot runs.

llvm-svn: 256755
2016-01-04 13:51:14 +00:00
Pavel Labath 11d14314cc Remove XTIMEOUT from TestThreadStepOut on linux
The whole test is skipped already, so it's not running anyway.

llvm-svn: 256752
2016-01-04 13:07:22 +00:00
Pavel Labath 90962eb776 Remove XTIMEOUT from TestHelloWorld on linux
I think it was timing out because of the attach deadlocks, which are now fixed. In any case, it
has passed last 200 buildbot runs, so I am enabling it.

llvm-svn: 256748
2016-01-04 12:14:25 +00:00
Pavel Labath 470ea72367 Remove XTIMEOUT from TestExitDuringStep on linux
The test has passed last 200 buildbot runs, so it's hopefully working now. I'll watch buildbots
for signs of trouble.

llvm-svn: 256746
2016-01-04 11:34:24 +00:00
Pavel Labath 88e1a7d12c Remove XTIMEOUT from TestCreateAfterAttach on linux
I believe the cause for this was the attach lockup fixed in r246756. I will enable this tests and
observe the buildbots for signs of problems.

llvm-svn: 256744
2016-01-04 10:52:17 +00:00
Pavel Labath 0b92d6e5f6 Remove TestConnectRemote from XTIMEOUTs
The test in question was removed in r249613.

llvm-svn: 256741
2016-01-04 10:09:06 +00:00
Adrian McCarthy 46155dd7a9 Allow test decorators to use lists (and not_in(list)) for arches
Differential Revision: https://mail.google.com/mail/u/0/?zx=w4areffgjbgg#inbox/151cb6afe6169bb0

llvm-svn: 256283
2015-12-22 21:01:21 +00:00
Ed Maste 5784ae2d67 XFAIL TestCppNsImport on FreeBSD
It has an existing XFAIL annotation for GCC >= 4.9 but it also fails on
FreeBSD 10.x with Clang 3.4.1.

llvm.org/pr25925

llvm-svn: 256270
2015-12-22 19:10:09 +00:00
Ed Maste 7637905318 Add expectedFailureFreeBSD to an additional thread state test failing on FreeBSD
This new failure has been noted in the existing PR, llvm.org/pr15824

llvm-svn: 256268
2015-12-22 19:08:46 +00:00
Todd Fiala e4beddce55 skip TestEvents.py on Darwin
This is generating a SIGSEGV somewhere around 1 in 10 runs on OS X.

Skip the whole test to avoid testbot noise until we can get the
SIGSEGV addressed.

Tracking with:
https://llvm.org/bugs/show_bug.cgi?id=25924

llvm-svn: 256257
2015-12-22 17:24:31 +00:00
Todd Fiala 5bdbef649b test infra: fix lldbinline tests to work with rerun
Fixes:
https://llvm.org/bugs/show_bug.cgi?id=25922

llvm-svn: 256255
2015-12-22 17:14:47 +00:00
Adrian McCarthy c2961ab889 Improve error handling for `frame select` command when there are too many arguments.
Bug:  https://llvm.org/bugs/show_bug.cgi?id=25847

It now gives a more specific error message and then returns instead of trying to select the wrong frame.

llvm-svn: 256251
2015-12-22 16:50:28 +00:00
Ed Maste 1ca9cda583 Add expectedFailureFreeBSD to tests failing in the same way as on Linux
llvm.org/pr25819

llvm-svn: 256250
2015-12-22 16:47:04 +00:00
Siva Chandra ea35dbeff2 [TestCPPAuto] On linux, we need -fno-limit-debug-info.
Summary: Also xfailed for GCC as there is an problem with debug info generation.

Reviewers: granata.enrico

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15657

llvm-svn: 256067
2015-12-19 00:52:29 +00:00
Enrico Granata 36f51e4c97 Add support for seeing through clang::AutoType in ClangASTContext
This allows LLDB to deal correctly with expression result variables declared via the C++11 'auto' keyword

rdar://problem/23960490

llvm-svn: 256051
2015-12-18 22:41:25 +00:00
Enrico Granata 828eb2173b Add a test case that validates that my change in r255603 does the right thing
llvm-svn: 256034
2015-12-18 21:35:21 +00:00
Enrico Granata e242624ca9 Add API to support retrieving the formatters category for a specific language
llvm-svn: 256033
2015-12-18 21:25:24 +00:00
Todd Fiala 2094c03803 mark TestGlobalVariables.py as XFAIL on OS X dwarf.
tracking bug:
https://llvm.org/bugs/show_bug.cgi?id=25872

llvm-svn: 256006
2015-12-18 18:40:33 +00:00
Todd Fiala 51c8c8f372 Revert "Disable test reruns on arm unless explicitly marked with --rerun-all-issues"
and
Revert "prevent rerun logic from kicking in on test runs including aarch64."

This reverts commits:
r255719
r255747

llvm-svn: 255935
2015-12-17 22:42:50 +00:00
Todd Fiala 1ad3bba747 ResultsFormatter: always lock on handle_event()
Some of the newer structures were not protected.  Now that we have
a recursive lock, we just lock the whole handle_event() call.

llvm-svn: 255917
2015-12-17 19:13:58 +00:00
Ewan Crawford 37395ad211 Inspect DW_AT_const_value global static const variables
This patch adds support for printing global static const variables which are given a DW_AT_const_value DWARF tag by clang.

Fix for bug https://llvm.org/bugs/show_bug.cgi?id=25653

Reviewers: clayborg, tberghammer
Subscribers: emaste, lldb-commits
Differential Revision: http://reviews.llvm.org/D15576

llvm-svn: 255887
2015-12-17 11:59:47 +00:00
Tamas Berghammer 0e59c516c4 XFAIL some tests failing for Windows -> Android
llvm-svn: 255885
2015-12-17 10:58:35 +00:00
Todd Fiala 8fbad24d18 test infra: force rerun to use parallel runner
We've now seen the rerun test phase hang in a few
scenarios.  Eliminate the serial test runner (which
is not exercised nearly as much as the others), by
using a multi-worker test runner strategy with a single
worker.  This should rule out whether this is related
to the serial test runner strategy.

llvm-svn: 255880
2015-12-17 06:55:50 +00:00
Pavel Labath 25e241b006 [test] Add ability to expect timeouts
Summary:
This adds ability to mark test that do not complete due to hangs, crashes, etc., as "expected",
to avoid flagging the build red for a known problem. Functionally, this extends the scope of the
existing expectedFailureXXX decorators to cover these states as well. Once this is in, I will
start replacing the magic list of failing tests in dosep.py with our regular annotations which
should hopefully make code simpler.

Reviewers: tfiala

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15530

llvm-svn: 255763
2015-12-16 12:09:45 +00:00
Todd Fiala cd817ba2ef Disable test reruns on arm unless explicitly marked with --rerun-all-issues
Workaround part 2 for:
https://llvm.org/bugs/show_bug.cgi?id=25844

llvm-svn: 255747
2015-12-16 02:46:57 +00:00
Enrico Granata b13293876c Add a symbolic link from the test directory to the actual - elsewhere located - path that contains the test cases - and teach the test suite driver to resolve paths that contain symbolic links to test cases
This is meant to reduce the typing that one needs to do to get from the test subdirectory to actual test cases. Now one can just do

$ ./dotest.py ./testcases/<yaddayaddayadda>

llvm-svn: 255741
2015-12-16 01:15:49 +00:00
Siva Chandra d8335e9ab4 Read macro info from .debug_macro section and use it for expression evaluation.
Summary:
DWARF 5 proposes a reinvented .debug_macro section. This change follows
that spec.

Currently, only GCC produces the .debug_macro section and hence
the added test is annottated with expectedFailureClang.

Reviewers: spyffe, clayborg, tberghammer

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15437

llvm-svn: 255729
2015-12-16 00:22:08 +00:00
Todd Fiala 54e120910c prevent rerun logic from kicking in on test runs including aarch64.
This is a workaround for:
llvm.org/pr25844

llvm-svn: 255719
2015-12-15 23:56:26 +00:00
Adrian McCarthy e376ba0331 Propagate socket_error exception from handle_read. Otherwise Ninja crashes.
llvm-svn: 255718
2015-12-15 23:51:27 +00:00
Todd Fiala 3a7fcbb441 test infra: support test reruns in xunit formatter.
llvm-svn: 255705
2015-12-15 23:25:56 +00:00
Enrico Granata f85b008de8 Enable the 'type X list' formatters commands to list formatters in language categories
llvm-svn: 255687
2015-12-15 22:20:19 +00:00
Todd Fiala 6d3de12315 test-infra: refactored new summary results into base ResultsFormatter class
This allows more specialized formatters to still reuse the results
summarization display from the base class.

llvm-svn: 255676
2015-12-15 21:33:38 +00:00
Tamas Berghammer 0ecdae1bdc Merge ENABLE_THREADS and ENABLE_STD_THREADS markers
Both of these markers are used in the test suit for annotating when a
test needs multi threaded support. Previously they had slightly
different meening but they converged to the point where they are used
interchangably. This CL removes the ENABLE_STD_THREADS one to simplify
the test suite and avoid some confusion.

Differential revision: http://reviews.llvm.org/D15498

llvm-svn: 255641
2015-12-15 12:11:00 +00:00
Siva Chandra a386358c36 Make few adjustments after r255542.
Reviewers: zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15511

llvm-svn: 255584
2015-12-15 00:26:52 +00:00
Todd Fiala 101ed12712 test infra: catch and print exception info on test runner socket listener
This is the listener's spawned connection, not the listener itself.
(i.e. this is the test runner's receiving side of test event sockets).
A standard socket.error will just issue an INFO statement and continue.
Something other than a socket.error will get an ERROR: printed (and
also continue).

Hopefully this gets us more info and also handles the completely
to-be-expected scenario that the test inferior might go down at
any point.

llvm-svn: 255581
2015-12-14 23:45:38 +00:00
Kate Stone 2a83045ab1 [Test] Addresses failing test when path to make contains spaces
llvm-svn: 255568
2015-12-14 22:59:26 +00:00
Zachary Turner 8a927c4c10 Remove the multiplier loop.
This is leading to some kind of subtle issue related to local
functions and closures, so let's just go back to the old way for
now.

llvm-svn: 255567
2015-12-14 22:58:16 +00:00
Todd Fiala f801290a91 Revert "Temporarily skip TestWithLimitDebugInfo on Darwin and OS X"
This reverts commit 30ed0826a1bb800454088ea1ae16c113a69b92b1.

llvm-svn: 255557
2015-12-14 22:04:20 +00:00
Todd Fiala 6ea44cd89b Temporarily skip TestWithLimitDebugInfo on Darwin and OS X
This test is erroring out on a sequence call to a function.

llvm-svn: 255549
2015-12-14 21:49:39 +00:00
Omair Javaid 798ea5b6ff Correction in TestFrames.py test for arm targets in thumb mode
Differential revision: http://reviews.llvm.org/D15061

llvm-svn: 255547
2015-12-14 21:41:18 +00:00
Todd Fiala 685a7570ec test infra: enable single-worker rerun phase for flakey tests.
Use of --rerun-all-issues will enable any test method failure, not just
test methods marked with the flakey decorator, to rerun.

Currently this does not change the flakey logic's immediate rerun
attempt.  I want to make sure this doesn't cause any significant issues
before changing that part.

The rerun reporting is only known to work properly with the
default (new) BasicResultsFormatter reporting.  Once we work out
any issues, I'll go back and make sure the curses output handles
it properly as well.

llvm-svn: 255543
2015-12-14 21:28:46 +00:00
Zachary Turner e1eb5e39f5 Make skipIf decorator support not_in() functor.
llvm-svn: 255542
2015-12-14 21:26:49 +00:00
Zachary Turner f098e4fb19 Make debug info specification use categories system.
Reviewed By: Tamas Berghammer, Pavel Labath
Differential Revision: http://reviews.llvm.org/D15428

llvm-svn: 255525
2015-12-14 18:49:16 +00:00
Pavel Labath ffbf9e86b2 Make test categories composable
Summary:
Previously the add_test_categories would simply overwrite the current set of categories for a
method. This change makes the decorator truly "add" categories, by extending the current set of
categories instead of replacing it.

To do this, I have:
- replaced the getCategories() property on a method (which was itself a method), with a simple
  list property "categories". This makes add_test_categories easier to implement, and test
  categories isn't something which should change between calls anyway.
- rewritten the getCategoriesForTest function to merge method categories with the categories of
  the test case. Previously, it would just use the method categories if they were present. I have
  also greatly simplified this method. Originally, it would use a lot of introspection to enable
  it being called on various types of objects. Based on my tests, it was only ever being called
  on a test case. The new function uses much less introspection then the preivous one, so we
  should easily catch any stray uses, if there are any, as they will generate exceptions now.

Reviewers: zturner, tfiala, tberghammer

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D15451

llvm-svn: 255493
2015-12-14 13:17:18 +00:00
Pavel Labath b8ea7a0ed3 Extend XFAIL on TestNamespaceLookup on linux
one of the tests seems to (occasionally) fail with clang as well.

llvm-svn: 255492
2015-12-14 12:09:28 +00:00