Commit Graph

404 Commits

Author SHA1 Message Date
Vince Harron f9900379b4 TestCModules - fixed for gcc
Changed restrict keyword to something understood by gcc

llvm-svn: 236410
2015-05-04 06:26:13 +00:00
Vince Harron 410a9e1e1e un-skipped a bunch of tests on Linux
Some have been marked as skipIfLinux for years.
The seem to be passing so I've enabled them.

Differential Revision: http://reviews.llvm.org/D9428

llvm-svn: 236403
2015-05-04 03:06:04 +00:00
Sean Callanan 80c9759ef7 Added support for locating and importing functions
(including inline functions) from modules in the
expression parser.  We now have to retain a reference
to the code generator in ClangExpressionDeclMap so
that any imported function bodies can be appropriately
sent to that code generator.

<rdar://problem/19883002>

llvm-svn: 236297
2015-05-01 00:47:29 +00:00
Sean Callanan f0c5aeb690 This patch implements several improvements to the
module-loading support for the expression parser.

- It adds support for auto-loading modules referred
  to by a compile unit.  These references are
  currently in the form of empty translation units.
  This functionality is gated by the setting

  target.auto-import-clang-modules (boolean) = false

- It improves and corrects support for loading
  macros from modules, currently by textually
  pasting all #defines into the user's expression.
  The improvements center around including only those
  modules that are relevant to the current context -
  hand-loaded modules and the modules that are imported
  from the current compile unit.

- It adds an "opt-in" mechanism for all of this
  functionality.  Modules have to be explicitly
  imported (via @import) or auto-loaded (by enabling
  the above setting) to enable any of this
  functionality.

It also adds support to the compile unit and symbol
file code to deal with empty translation units that
indicate module imports, and plumbs this through to
the CompileUnit interface.

Finally, it makes the following changes to the test
suite:

- It adds a testcase that verifies that modules are
  automatically loaded when the appropriate setting
  is enabled (lang/objc/modules-auto-import); and

- It modifies lanb/objc/modules-incomplete to test
  the case where a module #undefs something that is
  #defined in another module.

<rdar://problem/20299554>

llvm-svn: 235313
2015-04-20 16:31:29 +00:00
Siva Chandra 9e7a8172a3 [TestRvalueReferences] Fix an expectation.
Summary:
If 'i' is an rvalue reference to an 'int', evaluating it with the
'expression' command will return an 'int' value and not an 'int &&'.
Before this patch, an 'int &&' type was expected.

Enabled the test for clang and gcc as all parts of the test now pass
when the testcase is compiled with them.

Test Plan: dotest.py -C <gcc|clang> -p TestRvalueReferences

Reviewers: spyffe, chaoren

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D9005

llvm-svn: 235036
2015-04-15 18:35:29 +00:00
Sean Callanan b8bf6efa6e Added support to ClangUserExpression for importing
all the macros from the modules the user has loaded.
These macros are currently imported textually into
the expression's source code, which turns out not to
impose the horrific string processing overhead that
I thought it would, but I still plan to look into
performance improvements.

Also modified TestCModules to test that this works.

llvm-svn: 234922
2015-04-14 18:36:17 +00:00
Sean Callanan 507b588a34 Updated IRForTarget to change the way we generate
relocations.  We used to do GEP on a pointer to
the result type, which is wrong.  We should be doing
GEP on a pointer to char, which allows us to offset
correctly.

This fixes the C modules testcase, so it's no longer
ExpectFail.

llvm-svn: 234918
2015-04-14 18:17:35 +00:00
Siva Chandra d7a2fc830f [TestAnonymous] Enable all tests for GCC
Summary:
Also added "_with_dsym" prefix to the dsym tests, and "_with_dwarf" to the dwarf tests.


Test Plan: dotest.py -C gcc -p TestAnonymous

Reviewers: chaoren

Reviewed By: chaoren

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8944

llvm-svn: 234624
2015-04-10 19:24:48 +00:00
Siva Chandra 348e106dc7 [TestBitfields] Correct the attribute name to "aligned" in the testcase.
Summary:
This makes all parts of the test pass with Clang and GCC. They are
enabled with this patch.

Test Plan: dotest.py -C <clang|gcc> -p TestBitfields

Reviewers: vharron, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8874

llvm-svn: 234523
2015-04-09 18:49:42 +00:00
Sean Callanan 94482840f5 Added a testcase that checks that struct arguments
are passed to Objective-C methods correctly.

llvm-svn: 234351
2015-04-07 20:33:10 +00:00
Sean Callanan c2203a1cc3 Made the struct types test case a little stricter,
by verifying that we can pass a struct-typed variable
to a function that takes structs.

llvm-svn: 234348
2015-04-07 20:19:37 +00:00
Sean Callanan 157f1af743 Fixed a problem where the second @import statement
in a session would be silently ignored by the compiler
because the compiler looked at its SourceLocation and
decided it had already handled it.

Also updated the relevant test case.

<rdar://problem/20315447>

llvm-svn: 234330
2015-04-07 17:02:02 +00:00
Siva Chandra c077b3d0ac Enable a test in TestSTL for GCC.
Summary:
Remove @skipIfGcc from a test in TestSTL as that test passes with GCC
now. Also, mark one of the dsym tests with @skipUnlessDarwin in TestSTL.

Test Plan: dotest.py -C gcc -p TestSTL

Reviewers: vharron

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8793

llvm-svn: 234243
2015-04-06 21:52:10 +00:00
Sean Callanan 9df9a67bdb Marked the modules tests as expected failures,
because the OS X builders aren't happy with them.

<rdar://problem/20416388>

llvm-svn: 234028
2015-04-03 17:17:12 +00:00
Sean Callanan 7176ca2749 A new testcase had a silly integer-value mismatch.
Fixed that.

llvm-svn: 234023
2015-04-03 17:08:45 +00:00
Sean Callanan 8505434011 Added a testcase that covers loading a module and
verifying that the types from that module don't
override types from DWARF.  Also added a target setting
to LLDB so we can tell Clang where to look for these
local modules.

<rdar://problem/18805055>

llvm-svn: 234016
2015-04-03 15:39:47 +00:00
Sean Callanan 2974e27682 Added a C language test case that verifies that
DWARF types and types from modules can coexist even
if they have the same name and refer to two different
things.

<rdar://problem/18805055>

llvm-svn: 233988
2015-04-03 00:24:32 +00:00
Sean Callanan 4e2de36443 Add checks to the modules test case to ensure
that module types and runtime types play well
together.

llvm-svn: 233976
2015-04-02 21:35:04 +00:00
Greg Clayton e0d0a7652d Many many test failures after some recent changes. The problem is lldbtest.getPlatform() returns the "OS" of the selected platform's triple. This is "macosx" for desktop macosx and "ios" for iOS. It used to be "darwin".
There was a lot of code that was checking "if self.getPlatform() == 'darwin'" which is not correct. I fixed this by adding a:

lldbtest.platformIsDarwin()

which returns true if the current platform's OS is "macosx", "ios" or "darwin". These three valid darwin are now returned by a static function:

lldbtest.getDarwinOSTriples()

Fixed up all places that has 'if self.getPlatform() == "darwin":' with "if self.platformIsDarwin()" and all instances of 'if self.getPlatform() != "darwin":' with "if not self.platformIsDarwin()". I also fixed some darwin decorator functions to do the right thing as well.

llvm-svn: 233933
2015-04-02 18:24:03 +00:00
Robert Flack 8f4c4d535b Update sys.platform switched behavior in tests to use self.getPlatform (remote target platform)
Uses target platform when determining which platform specific behavior to use
or expect in tests. TestHelp.py was unchanged because this is asserting
behavior of the local lldb binary.

Test Plan:
Run tests on different remote os. Several previously failing tests now pass:
TestArrayTypes.py
TestInferiorChanged.py
TestInferiorCrashing.py
TestIvarProtocols.py
TestProcessIO.py
TestPublicAPIHeaders.py
TestRecursiveInferior.py

Differential Revision: http://reviews.llvm.org/D8747

llvm-svn: 233805
2015-04-01 13:26:16 +00:00
Vince Harron 3d2979ee2f Enabled a bunch of tests on Linux
Removed expectedFailureLinux from failures that I was unable to
reproduce, updated and improved some other comments near XFAIL tests

Differential Revision: http://reviews.llvm.org/D8676

llvm-svn: 233716
2015-03-31 17:44:37 +00:00
Robert Flack 13c7ad9cd2 Replace sys.platform skips in tests with @skip decorators which check against remote platform.
Adds @skipIfPlatform and @skipUnlessPlatform decorators which will skip if /
unless the target platform is in the provided platform list.

Test Plan:
ninja check-lldb shows no regressions.
When running cross platform, tests which cannot run on the target platform are
skipped.

Differential Revision: http://reviews.llvm.org/D8665

llvm-svn: 233547
2015-03-30 14:12:17 +00:00
Sean Callanan e802387476 Added a testcase that verifies that LLDB can load
Clang modules out of the Mac OS X SDK and use their
types/functions.

<rdar://problem/18802064>

llvm-svn: 233421
2015-03-27 21:21:22 +00:00
Siva Chandra 462722d135 [DWARF] Generate qualified names of functions if linkage names are missing.
Summary:
This is similar to the change introduced for variable DIEs in r233098. If the
linkage names of functions are missing in the DWARF, then their fully qualified
names (similar to the name that would be got by demangling their linkage name)
is generated using the decl context.

This change fixes TestNamespace when the test case is compiled with GCC, hence
it is enabled for GCC. The test and the test case are also enhanced to cover
variadic functions.

Test Plan: dotest.py -C <clang|gcc> -p TestNamespace

Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8623

llvm-svn: 233336
2015-03-27 00:10:04 +00:00
Ying Chen 4e0587d26a xfail tests that failed with clang-3.7, gcc4.8.2 and on i386 to get buildbot green
Summary:
-Refer to bug https://buganizer.corp.google.com/issues/19893563
-Test log http://lab.llvm.org:8011/builders/lldb-x86_64-ubuntu-14.04-cmake/builds/1145

Test Plan: Run tests with different compiler and archs locally

Reviewers: sivachandra, ovyalov, chaoren, vharron

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8573

llvm-svn: 233157
2015-03-25 00:39:25 +00:00
Zachary Turner a98fac28aa Fix error introduced by changing function signatures.
Since ClangASTSource::layoutRecordType() was overriding a virtual
function in the base, this was inadvertently causing a new method
to be introduced rather than an override.  To fix this all method
signatures are changed back to taking DenseMaps, and the `override`
keyword is added to make sure this type of error doesn't happen
again.

To keep the original fix intact, which is that fields and bases
must be added in offset order, the ImportOffsetMap() function
now copies the DenseMap into a vector and then sorts the vector
on the value type (e.g. the offset) before iterating over the
sorted vector and inserting the items.

llvm-svn: 233099
2015-03-24 18:56:08 +00:00
Zachary Turner 504f38da4e Fix record layout when synthesizing class types.
Prior to this patch, we would try to synthesize class types by
iterating over a DenseMap of FieldDecls and adding each one to
a CXXRecordDecl.  Since a DenseMap doesn't provide a deterministic
ordering of the elements, this would not add the fields in
FieldOffset order, but rather in some random order determined by
the memory layout of the DenseMap.

This patch fixes the issue by changing DenseMaps to vectors.  The
ability to lookup a value in the DenseMap was hardly being used,
and where it is sufficient to do a vector lookup.

Differential Revision: http://reviews.llvm.org/D8512

llvm-svn: 233090
2015-03-24 16:24:50 +00:00
Robert Flack 666a986839 Don't clobber CFLAGS_EXTRAS in tests.
To run tests against a different target platform many extra compiler flags are
needed to specify sysroot, include dirs, etc. The environment variable
CFLAGS_EXTRAS seems suited for this purpose except that several Makefiles
clobber the current flags. This change modifies all of these to add to
CFLAGS_EXTRAS instead.

Test Plan:
Verify no regressions in ninja check-lldb.
Run tests using CFLAGS_EXTRAS to specify cross compilation flags for a different
target running lldb-server platform.

Differential Revision: http://reviews.llvm.org/D8559

llvm-svn: 233066
2015-03-24 12:41:20 +00:00
Tamas Berghammer c7e6680637 Remove obsolate rdar comment from TestSetValues.py
llvm-svn: 232490
2015-03-17 15:05:28 +00:00
Vince Harron b63c1880f2 Use -fno-limit-debug-info instead of -fstandalone-debug in tests
This fixes tests on clang-3.4

AFAICT, these flags have the same affect and -fstandalone-debug wasn't
added until after clang-3.4

Committed to try to fix buildbot

Differential Revision: http://reviews.llvm.org/D8347

llvm-svn: 232326
2015-03-15 18:05:53 +00:00
Zachary Turner 794e6a60a8 Fix makefiles to build shared library tests on Windows.
Abstracted away some POSIX-isms that caused MAKE to issue invalid
commands on Windows.  Added a new force-include for the test
programs so that we can use platform-specific macros.

TestSharedLib now builds and cleans up on Windows, though the test
still fails some of the expectations.

Differential Revision: http://reviews.llvm.org/D8277
Patch by: Adrian McCarthy
Issue Tracker: http://llvm.org/pr21727

llvm-svn: 232220
2015-03-13 21:51:11 +00:00
Chaoren Lin 2fd9fe7225 Remove unnecessary platform specific code from TestGlobalVariables.
llvm-svn: 231159
2015-03-03 22:46:20 +00:00
Chaoren Lin 6efb8bd947 [TestGlobalVariables] LD_LIBRARY_PATH should be process working directory.
Summary:
The inferior can load the library now, but the remote test is still failing
because of a module loading problem in LLDB.

Reviewers: ovyalov, sivachandra, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8038

llvm-svn: 231120
2015-03-03 20:11:48 +00:00
Vince Harron 5a6b8aa4dd Use -fstandalone-debug for few tests to get around a Clang optimization
clang-3.5+ outputs FullDebugInfo by default for Darwin/FreeBSD targets.
Other targets do not, which causes several tests to fail.  This flag
enables FullDebugInfo for all targets.

Fixes the following tests:

TestCallStdStringFunction.py
TestDataFormatterSkipSummary.py
TestDataFormatterStdIterator.py
TestDataFormatterStdList.py
TestDataFormatterStdString.py
TestSBValuePersist.py
TestStringPrinter.py
TestTypeCompletion.py

llvm-svn: 230831
2015-02-28 01:07:50 +00:00
Greg Clayton 18232f7ecc Fix the test so it runs correctly when there are spaces in the path to the stdc++ library.
<rdar://problem/19297312>

llvm-svn: 230102
2015-02-21 00:28:32 +00:00
Greg Clayton 7ab0d6f443 Fix this test case so it runs correctly.
<rdar://problem/19286788>

llvm-svn: 230101
2015-02-21 00:23:36 +00:00
Pavel Labath c2707bb883 Re-add makefiles of inline tests
llvm-svn: 228925
2015-02-12 14:43:35 +00:00
Enrico Granata 89fdc9a61e Add a JSON producer to LLDB - this is a set of classes that encapsulate JSON objects and allow you to write them to a Stream for subsequent processing
Using this JSON producer, write a little tool that expands its own command-line arguments and dumps them to stdout as a JSON array

llvm-svn: 228636
2015-02-10 00:30:07 +00:00
Pavel Labath ef0d0c65f0 Check-in generated test makefiles
for rationale, see D7407.

llvm-svn: 228314
2015-02-05 17:03:22 +00:00
Ed Maste 655b59854f Adapt test for tid format on non-Darwin platforms
llvm-svn: 227580
2015-01-30 16:45:24 +00:00
Zachary Turner 12947b7e25 Fix a number of tests on Windows.
These fix various issues with path handling and disable a few tests
which use features of LLVM which are not yet supported on Windows.

llvm-svn: 226042
2015-01-14 21:42:53 +00:00
Siva Chandra 89ce955a32 Make array symbol reading resilient to incomplete DWARF.
Summary:
GCC emits DW_TAG_subrange_type for static member arrays, but with no
attributes. This in turn results in wrong type/value of the array when
printing with 'target variable <array var name>'. This patch fixes this
so that the array value is printed in this format:

    (<element type> []) <array var name> = {}

Earlier, the array was being interpreted to be of its element type.

Note: This does not fix anything to do with 'expr' or 'p' commands.
Those commands still error out complaining about incomplete types.

Test Plan: dotest.py -p TestStaticVariables

Reviewers: emaste, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D6799

llvm-svn: 225219
2015-01-05 23:06:14 +00:00
Siva Chandra 5ab2e07231 [TestStaticVariables] Mark the one unmarked test let also expectedFailure.
Summary:
The test is question here is already annotated
with @expectedFailureDarwin(9980907).

This change also removes an uneccessary (and probably wrong) logic of
byssing few asserts if the compiler is not clang or llvm-gcc.

Both GCC and Clang emit incomplete debug info. Clang emits this:

< 1><0x00000026>    DW_TAG_class_type
                      DW_AT_name                  "A"
                      DW_AT_byte_size             0x00000001
                      DW_AT_decl_file             0x00000001
                      DW_AT_decl_line             0x0000001b
< 2><0x0000002e>      DW_TAG_member
                        DW_AT_name                  "g_points"
                        DW_AT_type                  <0x0000003b>
                        DW_AT_decl_file             0x00000001
                        DW_AT_decl_line             0x0000001e
                        DW_AT_external              yes(1)
                        DW_AT_declaration           yes(1)
                        DW_AT_accessibility         DW_ACCESS_public
< 1><0x0000003b>    DW_TAG_array_type
                      DW_AT_type                  <0x00000046>
< 2><0x00000040>      DW_TAG_subrange_type
                        DW_AT_type                  <0x0000007b>

Notice that the DIE at 0x40 does not specify an upperbound. This is with
Clang-3.5 and Clang ToT.

GCC emits this:

< 1><0x000000aa>    DW_TAG_class_type
                      DW_AT_name                  "A"
                      DW_AT_byte_size             0x00000001
                      DW_AT_decl_file             0x00000001
                      DW_AT_decl_line             0x0000001b
                      DW_AT_sibling               <0x000000c1>
< 2><0x000000b4>      DW_TAG_member
                        DW_AT_name                  "g_points"
                        DW_AT_decl_file             0x00000001
                        DW_AT_decl_line             0x0000001e
                        DW_AT_type                  <0x000000c1>
                        DW_AT_external              yes(1)
                        DW_AT_accessibility         DW_ACCESS_public
                        DW_AT_declaration           yes(1)
< 1><0x000000c1>    DW_TAG_array_type
                      DW_AT_type                  <0x0000007e>
                      DW_AT_sibling               <0x000000cc>
< 2><0x000000ca>      DW_TAG_subrange_type

The DIE at 0xca is missing attributes. This is with gcc-4.8.2.

Test Plan: dotest.py -C clang -P TestStaticVariables.py

Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D6713

llvm-svn: 224643
2014-12-19 22:40:05 +00:00
Greg Clayton a2162b3166 If a binary was stripped we sometimes didn't show the ivars of an Objective C class correctly. Now we do as we consult the runtime data for the class so we don't have to have a symbol in the symbol table.
Fixed:
1 - try the symbol table symbol for an ObjC ivar and use it if available
2 - fall back to using the runtime data since it is slower to gather via memory read
3 - Fixed our hidden ivars test case to test this to ensure we don't regress
4 - split out a test case in the hidden ivars to cover only the part that was failing so we don't have an expected failure for all of the other content in the test.

<rdar://problem/18882687>

llvm-svn: 224306
2014-12-16 01:33:17 +00:00
Oleksiy Vyalov a3ff6af484 Fix several test failures on Linux/FreeBSD caused by compiler configuration and invalid environment - make lldbtest.registerSharedLibrariesWithTarget to support multiple platforms.
http://reviews.llvm.org/D6392

llvm-svn: 223091
2014-12-01 23:21:18 +00:00
Oleksiy Vyalov dc4067c852 Fix several test failures on Linux/FreeBSD caused by compiler configuration and invalid environment.
http://reviews.llvm.org/D6392

llvm-svn: 222845
2014-11-26 18:30:04 +00:00
Zachary Turner 82da55fe57 Disable GetSTDOUT, GetSTDERR, and PutSTDIN on Windows.
These methods are difficult / impossible to implement in a way
that is semantically equivalent to the expectations set by LLDB
for using them.  In the future, we should find an alternative
strategy (for example, i/o redirection) for achieving similar
functionality, and hopefully deprecate these APIs someday.

llvm-svn: 222775
2014-11-25 19:03:08 +00:00
Ed Maste 2aff396080 Add decorator for test that fails on FreeBSD after editline rework
llvm.org/21599

llvm-svn: 222245
2014-11-18 19:30:13 +00:00
Enrico Granata 099263b487 Fix a problem where the StringPrinter could be mistaking an empty string for a read error, and reporting spurious 'unable to read data' messages. rdar://19007243
llvm-svn: 222190
2014-11-17 23:14:11 +00:00
Greg Clayton 35c91347e6 Fixes for remote test suite execution of the "lldb/test/lang" directory.
Fixes include:
- Add a new lldbtest.TestBase function named registerSharedLibrariesWithTarget. This function can be called using the shared libraries for your test suite either as shared library basename ("foo"), path basename ("libfoo.dylib") or full path ("/tmp/lldb/test/lang/c/carp/libfoo.dylib"). These shared libraries are then registered with the target so they will be downloaded when the test is run remotely. 
- Changed a lot of tests over to use SBDebugger::CreateTarget(...) calls instead of using "file a.out" commands.
- Cleaned up some tests to add new locations for breakpoints that all compilers should be able to abide by. Some tests and constants being loaded into values of structs and some compilers like arm64 will often combine two constant data loads into a single source line so some breakpoint locations were not being set correctly. Adding lines like 'puts("")' allow us to lock onto a source line that will have code.

llvm-svn: 222156
2014-11-17 18:40:27 +00:00