427 Commits

Author SHA1 Message Date
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