*** 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
This change breaks up the monolithic TestConcurrentEvents.py into a
separate subdir per test method. This allows them to run concurrently,
reduces the chance of a timeout occurring during normal operation, and
allows us to home in on any test methods that may be locking up.
This is step one in the process of squashing timeouts in these test
methods.
The reason for breaking each test method into its own file is to make it
very clear to us if there are a subset of the tests that do in fact lock
up frequently. This will limit how much hunting we need to do to
recreate it.
The reason for putting each file in a separate subdirectory is so that
our concurrent test runner can run multiple test files at the same time.
The unit of serialization in the LLDB test suite is the test directory,
so moving them into separate directories enables the test runner to do
more at the same time.
This change introduces usage of VPATH from gnu make. I use that to
facilitate keeping a single copy of the main.cpp in the parent
concurrent_events directory. Initially I had tried specifying the source
file as ../main.cpp, but our current makefile rules get confused by that
and then also build the output into the parent directory, which defeats
the ability to run each of the test methods concurrently. In the event
that not all systems support VPATH, I can do a bit of surgery on the
Makefile rules and attempt to make it smarter with regards to relative
paths to source files used in the build.
llvm-svn: 276478
Both of above tests fail on arm and bugs have been reported on android already.
Adding arm-linux decorator because android decorator doesnt xfail these test when run on linux.
llvm-svn: 269647
Summary:
TestExitDuringStep was very rarely hanging on the buildbots. I can't be sure, but I believe this
was because of the fact that it declared its pseudo_barrier variable as "volatile int", which is
not sufficient to guarantee corectness (also, all other tests used atomic variables for this, and
they were passing reliably AFAIK). Besides switching to an atomic variable in this test as well,
I have also took this opportunity to unify all the copies of the pseudo_barrier code to a single
place to reduce the chance of this happening again.
Reviewers: clayborg
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D20065
llvm-svn: 269025
The android dirty stderr problem has uncovered an issue where lldbutil.expect_state_changes was
reading events other than state change events, which resulted in general confusion. Make it more
strict to accept *only* state changes.
llvm-svn: 266327
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
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
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
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
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
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
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
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
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
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
Summary:
Because of the large number of XFAILs TestThreadStates has decayed quite a bit. This commit does
the following:
- removes the "breakpoint list" expectations. Most tests have been failing on this, because the
command output changed quite a while back. I remove it, because run_break_set_by_file_and_line
already does a decent amount of checking
- fixup test_state_after_expression: this was calling the wrong function by mistake. As now the
function actually tests something (which we know is broken), I needed to XFAIL it as well.
- replaces the sleep() with a proper wait-for-event functionality in parts which use async mode,
to stabilize the one function that actually tests something.
Reviewers: clayborg
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D15233
llvm-svn: 254901
This test would fail before if conditional breakpoints weren't
working correctly, and the nature of the test (spinning up 10
threads, etc) opens the door to raciness.
This patch vastly simplifies the test, removes the need for relying
on conditional expression evaluation, and as a result makes the
correctness of the test vastly easier to reason about and reduces
flakiness.
Differential Revision: http://reviews.llvm.org/D15241
Reviewed By: Jim Ingham
llvm-svn: 254792
SUMMARY:
Marked TestCrashDuringStep.py as XFAIL for MIPS. The test generates IO error due to breakpoint at invalid address.
Reviewers: clayborg, labath
Subscribers: nitesh.jain, mohit.bhakkad, sagar, bhushan and lldb-commits
Differential Revision: http://reviews.llvm.org/D15182
llvm-svn: 254710
This passes on my FreeBSD stable/10 desktop and my new FreeBSD
11-current buildbot (which is not yet hooked up to the buildmaster).
llvm.org/pr18190
llvm-svn: 254000
This allows for command-line debugging of iOS simulator binaries (as long as UI is not required, or a full UI simulator has previously been otherwise launched), as well as execution of the LLDB test suite on the iOS simulator
This is known to compile on OSX 10.11 GM - feedback from people on other platforms and/or older versions of OSX as to the buildability of this code is greatly appreciated
llvm-svn: 252112
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
Summary:
The solution to bug 24074,rL249673 needed
to parse the function information from the Dwarf in order
to set the SymbolContext. For that, GetFunction was called
for the parent in GetTypeForDIE, which parses the
ChildParameters and in the flow, GetTypeForDIE was called
for one of the sibling die and so an infinite
loop was triggered by calling GetFunction repeatedly for the
same function.
The changes in this revision modify the GetTypeForDIE to only
resolve the function context in the Type Lookup flow and so
prevent the infinite loop.
A testcase has also been added to check for regression in the
future and a test vector had been added to the testcase of
24074.
Reviewers: jingham, tberghammer, clayborg
Differential Revision: http://reviews.llvm.org/D14202
llvm-svn: 251917
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
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
