150 Commits

Author SHA1 Message Date
Jim Ingham
a703658ebc Add some logging when trace is on. We're getting a bot failure on i386 that doesn't
I can't reproduce locally.  Hopefully this will help us catch the reason.

llvm-svn: 282810
2016-09-29 23:48:21 +00:00
Sean Callanan
ccbb4edbf9 Don't expect new-style Objective-C literals to work on i386 with the V1 runtime.
llvm-svn: 282794
2016-09-29 22:01:11 +00:00
Sean Callanan
e62600a95c Fixed TestObjCMethods2/i386 by separating out the portions that require ObjC V2.
llvm-svn: 282787
2016-09-29 21:43:31 +00:00
Kate Stone
b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Sean Callanan
fc670cf6d0 Don't crash when trying to capture persistent variables in a block.
Reports an error instead.  We can fix this later to make persistent variables
work, but right now we hit an LLVM assertion if we get this wrong.

<rdar://problem/27770298>

llvm-svn: 279850
2016-08-26 18:12:39 +00:00
Jim Ingham
1bf7d30469 Make all the Function implementations different so the compiler won't share them.
Clang on ARM64 was making the three Function methods with identical bodies have
one implementation that was shared.  That threw off the count of breakpoints, since
we don't count as separate locations three functions with the same address.

I also cleaned up the test case while I was at it.

<rdar://problem/27001915>

llvm-svn: 279800
2016-08-26 01:27:50 +00:00
Pavel Labath
1ac2b20d25 Fix expression evaluation with operator new
Summary:
referencing a user-defined operator new was triggering an assert in clang because we were
registering the function name as string "operator new", instead of using the special operator
enum, which clang has for this purpose. Method operators already had code to handle this, and now
I extend this to cover free standing operator functions as well. Test included.

Reviewers: spyffe

Subscribers: sivachandra, paulherman, lldb-commits

Differential Revision: http://reviews.llvm.org/D17856

llvm-svn: 278670
2016-08-15 14:32:32 +00:00
Pavel Labath
709269153f XFAIL TestNamespaceDefinitions on gcc-4.8 and below
llvm-svn: 278491
2016-08-12 09:52:14 +00:00
Todd Fiala
c8b3717344 xfailed TestObjCNewSyntax.py on macOS for gmodules
Tracked by:
rdar://27792848

llvm-svn: 278289
2016-08-10 21:07:48 +00:00
Todd Fiala
0711416b47 Undid LLVM macro usage in test suite test subject files.
llvm-svn: 278197
2016-08-10 01:37:27 +00:00
Zachary Turner
f343968f5d Delete Host/windows/win32.h
It's always hard to remember when to include this file, and
when you do include it it's hard to remember what preprocessor
check it needs to be behind, and then you further have to remember
whether it's windows.h or win32.h which you need to include.

This patch changes the name to PosixApi.h, which is more appropriately
named, and makes it independent of any preprocessor setting.

There's still the issue of people not knowing when to include this,
because there's not a well-defined set of things it exposes other
than "whatever is missing on Windows", but at least this should
make it less painful to fix when problems arise.

This patch depends on LLVM revision r278170.

llvm-svn: 278177
2016-08-09 23:06:08 +00:00
Greg Clayton
7853dd5dec Add support for Objective-C class properties.
Added test cases to exiting tests to cover the new functionality.

<rdar://problem/24311282> 

llvm-svn: 275459
2016-07-14 19:31:18 +00:00
Pavel Labath
c54f9c4851 mark newly failing tests as XFAIL
llvm-svn: 275394
2016-07-14 10:43:24 +00:00
Greg Clayton
ae26b488df Added test for setting breakpoints by basename and fullname.
<rdar://problem/24599697> 

llvm-svn: 275336
2016-07-13 22:38:54 +00:00
Sean Callanan
8ba1654d48 Fixed a bug where we report a single type multiple times in namespaces.
Also added a testcase.

<rdar://problem/22786569>

llvm-svn: 274580
2016-07-05 22:06:01 +00:00
Pavel Labath
97ef14c64b Split TestTemplateIntegerArgs test into two
Summary:
One of the tests there does not work with gcc, so I'm spinning that off into a separate test, so
that we can XFAIL it with more granularity.

I am also renaming the test to reflect the fact that it no longer tests only integer arguments.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D21923

llvm-svn: 274505
2016-07-04 13:49:46 +00:00
Pavel Labath
abb79683bb Join TestTlsGlobal tests again and use the proper decorator
llvm-svn: 274490
2016-07-04 09:27:53 +00:00
Greg Clayton
591ff8376b Fixed thread local storage test case to run normally with no expected fail for Darwin, always skip on windows, and expected fail for all other OSs while mentioning the new bug I filed to track fixing TLS variables: https://llvm.org/bugs/show_bug.cgi?id=28392
llvm-svn: 274393
2016-07-01 22:33:13 +00:00
Greg Clayton
c7bb34f6ec Thread local storage was already broken on Linux and the tests were passing because there was a dectorator:
@unittest2.expectedFailure("rdar://7796742")
    
Which was covering up the fact this was failing on linux and hexagon. I added back a decorator so we don't break any build bots.

llvm-svn: 274388
2016-07-01 21:25:20 +00:00
Greg Clayton
63a27afae3 Added support for thread local variables on all Apple OS variants.
We had support that assumed that thread local data for a variable could be determined solely from the module in which the variable exists. While this work for linux, it doesn't work for Apple OSs. The DWARF for thread local variables consists of location opcodes that do something like:

DW_OP_const8u (x)
DW_OP_form_tls_address

or 

DW_OP_const8u (x)
DW_OP_GNU_push_tls_address

The "x" is allowed to be anything that is needed to determine the location of the variable. For Linux "x" is the offset within the TLS data for a given executable (ModuleSP in LLDB). For Apple OS variants, it is the file address of the data structure that contains a pthread key that can be used with pthread_getspecific() and the offset needed. 

This fix passes the "x" along to the thread:

virtual lldb::addr_t
lldb_private::Thread::GetThreadLocalData(const lldb::ModuleSP module, lldb::addr_t tls_file_addr);

Then this is passed along to the DynamicLoader::GetThreadLocalData():

virtual lldb::addr_t
lldb_private::DynamicLoader::GetThreadLocalData(const lldb::ModuleSP module, const lldb::ThreadSP thread, lldb::addr_t tls_file_addr);

This allows each DynamicLoader plug-in do the right thing for the current OS.

The DynamicLoaderMacOSXDYLD was modified to be able to grab the pthread key from the data structure that is in memory and call "void *pthread_getspecific(pthread_key_t key)" to get the value of the thread local storage and it caches it per thread since it never changes.

I had to update the test case to access the thread local data before trying to print it as on Apple OS variants, thread locals are not available unless they have been accessed at least one by the current thread.

I also added a new lldb::ValueType named "eValueTypeVariableThreadLocal" so that we can ask SBValue objects for their ValueType and be able to tell when we have a thread local variable.

<rdar://problem/23308080>

llvm-svn: 274366
2016-07-01 17:17:23 +00:00
Pavel Labath
7cbd742e3b XFAIL tests which fail with gcc on linux
llvm-svn: 274116
2016-06-29 10:16:14 +00:00
Greg Clayton
d7f71add86 Made templates that have Enumeration values as arguments work correctly.
We were checking for integer types only before this. So I added the ability for CompilerType objects to check for integer and enum types.

Then I searched for places that were using the CompilerType::IsIntegerType(...) function. Many of these places also wanted to be checking for enumeration types as well, so I have fixed those places. These are in the ABI plug-ins where we are figuring out which arguments would go in where in regisers/stack when making a function call, or determining where the return value would live. The real fix for this is to use clang to compiler a CGFunctionInfo and then modify the code to be able to take the IR and a calling convention and have the backend answer the questions correctly for us so we don't need to create a really bad copy of the ABI in each plug-in, but that is beyond the scope of this bug fix.

Also added a test case to ensure this doesn't regress in the future.

llvm-svn: 273750
2016-06-24 23:48:00 +00:00
Sean Callanan
2e6d2d4820 Added a test case for bitfield ivars. It currently fails.
<rdar://problem/17990991>

llvm-svn: 273718
2016-06-24 20:41:18 +00:00
Enrico Granata
fbaab6d573 Fix an issue where LLDB would show the key and value of a single entry NSDictionary in the wrong order
Fixes rdar://26478641

llvm-svn: 273695
2016-06-24 17:48:01 +00:00
Sean Callanan
5b42f4b8f4 Handle variadic Objective-C methods from DWARF correctly.
<rdar://problem/22039804>

llvm-svn: 273632
2016-06-24 00:24:40 +00:00
Sean Callanan
d3e2d97229 Test that lldb calls the right 'printf' even when a 'printf' method exists.
This test is currently failing.  We have a bug for it, as noted.

llvm-svn: 273211
2016-06-20 23:01:11 +00:00
Todd Fiala
85bc3f83f4 xfail TestWithModuleDebugging.py on macOS
Tracked by:
https://llvm.org/bugs/show_bug.cgi?id=28156

llvm-svn: 272902
2016-06-16 15:22:49 +00:00
Greg Clayton
9e3ee13a1c Fixed C++ template integer parameter types to work correctly when the integer type is signed.
Prior to this we would display the typename for "TestObj<-1>" as "TestObj<4294967295>" when we showed the type. Expression parsing could also fail because we would fail to find the mangled name when evaluating expressions.

The issue was we were losing the signed'ness of the template integer parameter in DWARFASTParserClang.cpp.

<rdar://problem/25577041>

llvm-svn: 272434
2016-06-10 20:56:09 +00:00
Pavel Labath
b519f9fa61 Enable some tests on linux
This enables a couple of tests which have been shown to run reliably on the
linux x86 buildbot. If you see a failure after this commit, feel free to add
the xfail back, but please make it as specific as possible (i.e., try to make
it not cover i386/x86_64 with clang-3.5, clang-3.9 or gcc-4.9).

llvm-svn: 272326
2016-06-09 22:39:36 +00:00
Pavel Labath
f0f62d8451 Revert "Make lldbinline.py regenerate the Makefile each time it builds."
This reverts commit r272024 as it is not windows-compatible.

llvm-svn: 272062
2016-06-07 21:29:46 +00:00
Sean Callanan
968bb72f58 Make lldbinline.py regenerate the Makefile each time it builds.
If a lldbinline test's source file changed language, then the Makefile wasn't
updated.  This was a problem if the Makefile was checked into the repository.

Now lldbinline.py always regenerates the Makefile and asserts if the
newly-generated version is not the same as the one already there.  This ensures
that the repository will never be out of date without a buildbot failing.

http://reviews.llvm.org/D21032

llvm-svn: 272024
2016-06-07 17:22:18 +00:00
Tamas Berghammer
50ce381a5c Fix makefile for TestExternCSymbols
llvm-svn: 271618
2016-06-03 01:03:04 +00:00
Sean Callanan
34ab28a470 Fixed a problem where we couldn't call extern "C" functions.
Some compilers do not mark up C++ functions as extern "C" in the DWARF, so LLDB
has to fall back (if it is about to give up finding a symbol) to using the base
name of the function.

This fix also ensures that we search by full name rather than "auto," which
could cause unrelated C++ names to be found.  Finally, it adds a test case.

<rdar://problem/25094302>

llvm-svn: 271551
2016-06-02 17:59:47 +00:00
Todd Fiala
94eb010fe9 Add "-gmodules" support to the test suite.
This change adds the capability of building test inferiors
with the -gmodules flag to enable module debug info support.
Windows is excluded per @zturner.

Reviewers: granata.enrico, aprantl, zturner, labath

Subscribers: zturner, labath, lldb-commits

Differential Revision: http://reviews.llvm.org/D19998

llvm-svn: 270848
2016-05-26 13:57:03 +00:00
Pavel Labath
0314b00daa Avoid using stdio in TestVirtual
Summary:
using stdio in tests does not work on windows, and it is not completely reliable on linux.
Avoid using stdio in this test, as it is not necessary for this purpose.

Reviewers: clayborg

Subscribers: lldb-commits, zturner

Differential Revision: http://reviews.llvm.org/D20567

llvm-svn: 270831
2016-05-26 08:38:02 +00:00
Omair Javaid
1b356bf898 Mark some aarch64-linux specific xfails marking bug entries
TestBSDArchives.py and TestWatchLocation.py fail due to unicode error and bug has already been reported for arm and macOSx.

TestConstVariables.py fails because lldb cant figure out frame variable type when used in expr.

llvm-svn: 270780
2016-05-25 22:30:05 +00:00
Ed Maste
dfbdf80962 xfail TestRedefinitionsInline with older Clang
This fails on FreeBSD 10 with the system compiler, Clang 3.4.1.

llvm.org/pr27845

llvm-svn: 270603
2016-05-24 19:51:11 +00:00
Chaoren Lin
1245c2b39b Make sure TestRedefinitionsInInlines.py actually inlines.
Reviewers: spyffe

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D20540

llvm-svn: 270493
2016-05-23 21:44:34 +00:00
Zachary Turner
76f3def58a xfail TestRedefinitionsInline on Windows.
llvm-svn: 270490
2016-05-23 21:22:11 +00:00
Sean Callanan
5ba3215fe3 Removed the m_decl_objects map from ClangASTContext.
m_decl_objects is problematic because it assumes that each VarDecl has a unique
variable associated with it.  This is not the case in inline contexts.

Also the information in this map can be reconstructed very easily without
maintaining the map.  The rest of the testsuite passes with this cange, and I've
added a testcase covering the inline contexts affected by this.

<rdar://problem/26278502>

llvm-svn: 270474
2016-05-23 18:30:59 +00:00
Sean Callanan
84fee5852c Fixed and re-enabled the Clang modules testcase.
Macros work again after Clang r269554.  This testcase just needed some small
tweaks to get it going again.

llvm-svn: 269704
2016-05-16 21:11:21 +00:00
Zachary Turner
4fd6a96008 Clean up test results on Windows.
Remove XFAIL from some tests that now pass.
Add XFAIL to some tests that now fail.
Fix a crasher where a null pointer check isn't guarded.
Properly handle all types of errors in SymbolFilePDB.

llvm-svn: 269454
2016-05-13 18:26:30 +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
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
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
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
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