Commit Graph

588 Commits

Author SHA1 Message Date
Greg Clayton ff8e6a763f Fix libstdc++ failure where <atomic> is not able to be imported on Darwin systems.
The adding of <atomic> to test_common.h broke 12 tests on Darwin. We work around this by not including <atomic> when building on darwin for libstdc++ tests.

llvm-svn: 269372
2016-05-12 22:33:02 +00:00
Cameron Desrochers 739fc77c01 Added missing makefile from patch D19124 (should fix the corresponding commit rL269340)
llvm-svn: 269366
2016-05-12 22:10:16 +00:00
Marianne Mailhot-Sarrasin 3fe7158174 [LLDB] Added support for PHI nodes to IR interpreter
This allows expressions such as 'i == 1 || i == 2` to be executed using the IR interpreter, instead of relying on JIT code injection (which may not be available on some platforms).

Patch by cameron314

Differential Revision: http://reviews.llvm.org/D19124

llvm-svn: 269340
2016-05-12 20:00:53 +00:00
Omair Javaid 86e0dd5c1c Xfail failing watchpoint tests on aarch64-linux
Some watchpoint tests fail on aarch64-linux as it lacks support for intalling watchpoints which are not alligned at 8bytes boundary.

Marking them as xfail for now. 

llvm-svn: 269187
2016-05-11 13:57:20 +00:00
Ravitheja Addepally b2ba5a5467 Rewriting TestMultithreaded.py to solve flakyness on Linux
Summary:
test_listener_event_process_state checks for Threads
and Frames in the multithreaded_queue. The listener_func has
more computational load, which may be latter executed than the
pop leading to the failure. This patch tries to only check for
frames in listener_func as presence of frames also confirms 
prescence of threads and avoids the second push into the 
multithreaded_queue.

Reviewers: lldb-commits, clayborg, labath

Differential Revision: http://reviews.llvm.org/D20091

llvm-svn: 269168
2016-05-11 09:54:41 +00:00
Omair Javaid e94459fa6c Corrected aarch64 register no in TestBreakpointConditions.py
Test uses x1 in breakpoint expression while objdump shows that x1 is never used in the code and may have random values.
Using x0 make sure that we are using a registe that will have a positive value and breakpoint expression will evaluate true atleast once.

llvm-svn: 269164
2016-05-11 09:29:14 +00:00
Pavel Labath ebc7135f8e Fix race in TestExitDuringStep and unify pseudo_barrier handling
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
2016-05-10 07:54:25 +00:00
Jim Ingham 958faec74f Add a testcase for "BreakpointSetBySourceRegex"
This tests both that we set the breakpoint on the right line, and that restricting by file
and/or the function, we get the right breakpoints.

llvm-svn: 269004
2016-05-10 01:52:44 +00:00
Sean Callanan e402e56492 Added a testcase that verifies that multiline expressions work.
llvm-svn: 268971
2016-05-09 21:14:18 +00:00
Pavel Labath b5935bfd7d Mark TestPrintStackTraces as flaky on linux
PR27687

llvm-svn: 268934
2016-05-09 16:59:29 +00:00
Pavel Labath 1dfd5b1694 Enable NamespaceLookupTestCase.test_scope_lookup_before_using_with_run_command on linux
test appears to be passing now.

llvm-svn: 268923
2016-05-09 14:43:22 +00:00
Todd Fiala 57a4e5b3d0 Fix TestEvents.py on OS X
This change addresses a hang/segfault in TestEvents.py. The threads that
run the listener loops now do an SBListener.Clear() before they wrap up
their work. This prevents the test from trying to clean up the
SBListener too late.

There is a separate issue here which is that we should prevent this
clean-up time lock-up, but that is out of scope for this particular
change. I'd like to get these tests back and running the normal flow
rather than skipping them.

This addresses:
llvm.org/pr25924 (at least, the OS X side, although I suspect this will
also address Linux)

http://reviews.llvm.org/D19983
reviewed by: Jim Ingham

llvm-svn: 268653
2016-05-05 17:48:14 +00:00
Todd Fiala bcab6484eb fix argument usage for '-#' command line option
This was broken in the grand configuration change.  Now
using -# works again.

llvm-svn: 268638
2016-05-05 16:01:15 +00:00
Pavel Labath bb06ffaff3 Downgrade skip to xfail in TestBitfields on linux
the test should no longer crash, but we need to investigate why ToT clang still generates debug
info we don't understand.

llvm-svn: 268619
2016-05-05 09:03:22 +00:00
Pavel Labath c4f309a6bd Fix syntax errors in TestEnumTypes
llvm-svn: 268616
2016-05-05 08:33:56 +00:00
Pavel Labath b9436bd493 Fix DW_AT_specification handling in DWO files
Summary:
We were trying to get a DWARFDIE from a CompileUnit belonging to a DWO file. However, this
function does not understand the die encoding used by the DWO files. Instead use GetDIE on the
SymbolFileDWARF, which is overriden in DWO to do the right thing.

Reviewers: clayborg, tberghammer

Subscribers: lldb-commits, ovyalov

Differential Revision: http://reviews.llvm.org/D19927

llvm-svn: 268615
2016-05-05 08:21:44 +00:00
Adrian McCarthy 68695b643d XFail TestEnumTypes.py on Windows
Differential Revision: http://reviews.llvm.org/D19943

llvm-svn: 268574
2016-05-04 23:33:19 +00:00
Adrian McCarthy 3f99810787 XFail TestLambdas.py on Windows after fixing some of the problems
1. Fixed semicolon placement in the lambda in the test itself.

2. Fixed lldbinline tests in general so that we don't attempt tests on platforms that don't use the given type of debug info. (For example, no DWO tests on Windows.) This fixes one of the two failures on Windows. (TestLambdas.py was the only inline test that wasn't XFailed or skipped on Windows.)

3. Set the error string in IRInterpreter::CanInterpret so that the caller doesn't print (null) instead of an explanation. I don't entirely understand the error, so feel free to suggest a better wording.

4. XFailed the test on Windows. The interpreter won't evaluate the lambda because the module has multiple function bodies. I don't exactly understand why that's a problem for the interpreter nor why the problem arises only on Windows.

Differential Revision: http://reviews.llvm.org/D19606

llvm-svn: 268573
2016-05-04 23:32:35 +00:00
Sean Callanan c6b688a81b Added a testcase for the ptr_refs tool so we catch if it stops working.
llvm-svn: 268433
2016-05-03 20:36:06 +00:00
Francis Ricci 3cf8e16f44 Split out console and file writing cases in TestCommandScriptImmediateOutput
Summary:
As these are really testing separate issues, they should be run as separate
tests.

Reviewers: zturner, granata.enrico, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D19690

llvm-svn: 268397
2016-05-03 16:31:36 +00:00
Enrico Granata 0a99485341 Fix an issue where the apropos command would not print fully qualified command names for nested command objects
rdar://problem/26020072

llvm-svn: 268309
2016-05-02 21:28:40 +00:00
Sean Callanan c530ba98a9 Import block pointers from DWARF as Clang block pointers, not as structs.
Also added a data formatter that presents them as structs if you use frame
variable to look at their contents.  Now the blocks testcase works.

<rdar://problem/15984431>

llvm-svn: 268307
2016-05-02 21:15:31 +00:00
Enrico Granata 93529ed9b8 I forgot to check in the test case for the changes I made to synthetic children yesterday. Do so now
llvm-svn: 268263
2016-05-02 17:57:14 +00:00
Kuba Brecka cdbc450ad6 Update test for r268192.
llvm-svn: 268194
2016-05-01 11:32:10 +00:00
Chaoren Lin 6840ae9d3c Fix TestEnumTypes.py for 32 bit platforms.
Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D19751

llvm-svn: 268135
2016-04-29 23:34:44 +00:00
Greg Clayton d49a8f9b54 Watch out for compilers that generate bad bitfield info. If the bit size of a bitfield member doesn't lie within the bit bounds of the type itself, just leave it out so we don't get clang asserting and killing our IDE when it gets unhappy with the information.
https://llvm.org/bugs/show_bug.cgi?id=27515
<rdar://problem/21082998>

llvm-svn: 268110
2016-04-29 21:26:46 +00:00
Greg Clayton 909b277845 Make sure LLDB can deal with forward declarations to enums without crashing or asserting.
<rdar://problem/23776428> 

llvm-svn: 268098
2016-04-29 20:48:39 +00:00
Sean Callanan 7736a208b8 [fix] Fixed a bug where const this would cause parser errors about $__lldb_expr.
In templated const functions, trying to run an expression would produce the
error

error: out-of-line definition of '$__lldb_expr' does not match any declaration
in 'foo' member declaration does not match because it is const qualified
error: 1 error parsing expression

which is no good.  It turned out we don't actually need to worry about "const,"
we just need to be consistent about the declaration of the expression and the
FunctionDecl we inject into the class for "this."

Also added a test case.

<rdar://problem/24985958>

llvm-svn: 268083
2016-04-29 18:09:03 +00:00
Chaoren Lin e8c6840c71 XFail TestBitfields.py Python API tests.
Summary:
Started failing after rL267895.
Possibly related to http://llvm.org/pr27510.

Reviewers: labath, tfiala

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D19680

llvm-svn: 267923
2016-04-28 19:40:19 +00:00
Kuba Brecka bcdce3fd85 Provide location information (file name, line number) in TSan reports about global variables.
llvm-svn: 267894
2016-04-28 15:27:10 +00:00
Pavel Labath f726c346ea Remote flaky decorator from TestSignalsAPI on linux
The test seems to pass now, and the test does not seem to be doing anything unusual, so I don't
expect it to cause problems.

llvm-svn: 267867
2016-04-28 10:42:47 +00:00
Pavel Labath 35e9ea3812 Revert "Fixed a bug where const this would cause parser errors about $__lldb_expr."
This reverts commit r267833 as it breaks the build. It looks like some work in progress got
committed together with the actual fix, but I'm not sure which one is which, so I'll revert the
whole patch and let author resumbit it after fixing the build error.

llvm-svn: 267861
2016-04-28 08:16:19 +00:00
Sean Callanan 8bdcd52251 Fixed a bug where const this would cause parser errors about $__lldb_expr.
In templated const functions, trying to run an expression would produce the
error

error: out-of-line definition of '$__lldb_expr' does not match any declaration in 'foo'
member declaration does not match because it is const qualified
error: 1 error parsing expression

which is no good.  It turned out we don't actually need to worry about "const,"
we just need to be consistent about the declaration of the expression and the
FunctionDecl we inject into the class for "this."

Also added a test case.

<rdar://problem/24985958>

llvm-svn: 267833
2016-04-28 01:36:21 +00:00
Adrian McCarthy 37d3fac3a7 XFail TestIRInterpreter on Windows
There's an open bug with calling functions in the inferior.  And Windows doesn't have the POSIX function getpid().

Differential Revision: http://reviews.llvm.org/D19626

llvm-svn: 267800
2016-04-27 21:53:19 +00:00
Sean Callanan cac9b70692 Added a testcase for the IR interpreter, ensuring that it behaves like the JIT.
<rdar://problem/25785338>

llvm-svn: 267768
2016-04-27 19:37:42 +00:00
Kuba Brecka 3f61a183a8 Decorate TSan tests with "@skipUnlessThreadSanitizer" which skips the tests if the selected compiler can't compile with "-fsanitize=thread".
llvm-svn: 267726
2016-04-27 15:26:27 +00:00
Pavel Labath e0ee7c608a Remove flaky decorator from three tests on linux
The flakyness is no longer reproducible, and the tests seem to be passing reliably now.

llvm-svn: 267704
2016-04-27 12:43:37 +00:00
Adrian McCarthy fd5c9be4bb Fix TestRegisterVariables.py on Windows
Use __attribute__((regparm(x))) to ensure the compiler enregisters at least some arguments when calling functions.

Differential Revision: http://reviews.llvm.org/D19548

llvm-svn: 267616
2016-04-26 22:25:40 +00:00
Adrian McCarthy d285007720 Fix send and receive of ACK byte in test infrastructure for Python 3.5
Python 3.5 is pickier about the distinction between chars and bytes (and strings and bytearrays) than Python 2.7.

Differential Revision: http://reviews.llvm.org/D19510

llvm-svn: 267562
2016-04-26 15:15:29 +00:00
Pavel Labath a24427533f Bump up timeout in TestCallWithTimeout
Expression very rarely (linux buildbot, build 13907) completed before we managed to interrupt it.

llvm-svn: 267554
2016-04-26 13:37:24 +00:00
Chaoren Lin f91daff9e6 Fix TestGetVariables.py.
Reviewers: sivachandra, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D19511

llvm-svn: 267492
2016-04-25 23:29:53 +00:00
Greg Clayton a32532bfa5 Fix StackFrame::GetVariables(...) function that was broken by 261858 when lambda functions were added to Block::AppendBlockVariables(). The Stackframe::GetVariables(...) function should get all variables regardless if they are in scope.
This wasn't caught by the test suite so I added a test for it.

llvm-svn: 267478
2016-04-25 21:54:10 +00:00
Francis Ricci cef04a25f6 Store absolute path for lldb executable in dotest.py
Summary:
lldb-server tests are currently being skipped on the
check-lldb target. This is because we get the path of
lldb-server by modifying the path to the lldb executable.
However, by this point, we've changed directories, and a
relative path to the build/bin directory will no longer point
to the location of lldb-server.

Storing an absolute path solves this issue.

Reviewers: vharron, zturner, tfiala, labath

Subscribers: labath, lldb-commits, sas

Differential Revision: http://reviews.llvm.org/D19082

llvm-svn: 267463
2016-04-25 20:36:22 +00:00
Francis Ricci d60d96ffae Add missing qRegisterInfo option to gdbremote testcase
Summary:
"gcc" is equivalent to "ehframe" in ProcessGDBRemote, but
only "ehframe" was a valid response in the test suite.

Reviewers: tfiala, jasonmolenda, clayborg

Subscribers: lldb-commits, sas

Differential Revision: http://reviews.llvm.org/D18807

llvm-svn: 267459
2016-04-25 20:24:30 +00:00
Todd Fiala 6d547205f0 skip TestBitfields.py on OS X
tracked by:
https://llvm.org/bugs/show_bug.cgi?id=27515

llvm-svn: 267421
2016-04-25 15:48:34 +00:00
Pavel Labath 73151ff298 Skip TestBitfileds on linux
Test added in r267248 exposed a bug in handling of dwarf produced by clang>=3.9, which causes a
crash during expression evaluation. Skip the test until this is sorted out.

llvm-svn: 267407
2016-04-25 14:00:23 +00:00
Pavel Labath 3c924653c1 Remove flaky decorator from two tests on linux
The flakyness is no longer reproducible, and the tests seem to be passing reliably now.

llvm-svn: 267392
2016-04-25 10:32:23 +00:00
Enrico Granata 520a422bd8 Add a --element-count option to the expression command
This option evaluates an expression and, if the result is of pointer type, treats it as if it was an array of that many elements and displays such elements

This has a couple subtle points but is mostly as straightforward as it sounds

Add a parray N <expr> alias for this new mode

Also, extend the --object-description mode to do the moral equivalent of the above but display each element in --object-description mode
Add a poarray N <expr> alias for this

llvm-svn: 267372
2016-04-25 00:52:47 +00:00
Greg Clayton cae0855a62 DWARF layout for bitfields is wrong when the bit offset is negative.
Some older versions of clang emitted bit offsets that were negative and these bitfields would have their bitfield-ness stripped off and it would cause a clang assertion in clang assertions were enabled. I updated the bitfield C test to make sure we don't regress.

<rdar://problem/21082998> 

llvm-svn: 267248
2016-04-22 23:14:35 +00:00
Kuba Brecka 5b31c423a0 Renumber ThreadSanitizer-provided thread IDs to match LLDB thread numbers.
llvm-svn: 267133
2016-04-22 10:40:14 +00:00