157 Commits

Author SHA1 Message Date
Adrian Prantl
6273bb5430 XFAIL test on Windows
http://lab.llvm.org:8011/builders/lldb-x64-windows-ninja/builds/677/steps/test/logs/stdio

llvm-svn: 351385
2019-01-16 22:07:21 +00:00
Adrian Prantl
2ee7b881a0 Change TypeSystem::GetBitSize() to return an optional result.
This patch changes the behavior when printing C++ function references:
where we previously would get a <could not determine size>, there is
now a <no summary available>. It's not clear to me whether this is a
bug or an omission, but it's one step further than LLDB previously
got.

Differential Revision: https://reviews.llvm.org/D56798

llvm-svn: 351376
2019-01-16 21:19:20 +00:00
Stella Stamenova
da97713fc4 [lldbsuite] Skip two more flaky tests on Windows
TestNamespaceLookup occasionally passes unexpectedly and TestExitDuringStep occasionally fails unexpectedly

llvm-svn: 351080
2019-01-14 17:55:17 +00:00
Stella Stamenova
569ac69809 [lldbsuite] Skip flakey Windows tests
Skip a number of tests on Windows that are flakey and will pass/fail unexpectedly every dozen or so runs.

llvm-svn: 349946
2018-12-21 20:10:45 +00:00
Stella Stamenova
6314b92331 [lldbsuite] Un-xfail tests on Windows that are now passing (pt.5)
This is a set of tests that were all marked as failing becuse of pr24764. The bug is not fixed (as in more of the tests that were marked this way are failing), but this set is passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349719
2018-12-20 02:04:01 +00:00
Stella Stamenova
68ddb76807 [lldbsuite] Un-xfail tests on Windows that are now passing (pt.3)
This is a set of tests that were all marked as failing becuse of several different bugs. A couple of the bugs are now resolved as fixed since all the tests that were failing associated with the bug are now passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349711
2018-12-20 00:58:48 +00:00
Stella Stamenova
0ab990345a [lldbsuite] Un-xfail tests on Windows that are now passing (pt.2)
This is a set of tests that were all marked as failing becuse of pr21765. The bug is not fixed (as in more of the tests that were marked this way are failing), but this set is passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349668
2018-12-19 19:10:25 +00:00
Stella Stamenova
756b91dc14 [lldbsuite] Un-xfail tests on Windows that are now passing
This is a set of tests that were all marked as failing becuse of pr24489. The bug is not fixed (as in more of the tests that were marked this way are failing), but this set is passing. It is possible that some of them are false positives, but there's a large number of unexpectedly passing tests on Windows, so I am doing a bulk un-xfail to get the buildbot to green.

llvm-svn: 349665
2018-12-19 19:04:01 +00:00
Pavel Labath
7f03203142 Un-XFAIL TestNamespaceLookup for linux
These tests are now passing on linux, at least with top-of-tree clang,
clang-6 and gcc-7.3. It's possible it may still be failing with some
older compilers, but I don't have those around to test.

llvm-svn: 349478
2018-12-18 12:55:30 +00:00
Davide Italiano
70ad9c74ae [testsuite] Skip an already failing test on MacOS.
Due to some libcxx changes to inlining, this now also crashes,
so it gets reported as "failure" by the bot. This commit doesn't
really change the status quo, just placates the bots.

llvm-svn: 345668
2018-10-30 22:49:22 +00:00
Shafik Yaghmour
730985b1b3 Changing test names in TestDataFormatterLibcxxVariant.py and TestStdFunctionStepIntoCallable.py to be unique, NFC
llvm-svn: 344407
2018-10-12 19:46:17 +00:00
Shafik Yaghmour
aa30268539 Adding support to step into the callable wrapped by libc++ std::function
rdar://problem/14365983

Differential Revision: https://reviews.llvm.org/D52851

llvm-svn: 344371
2018-10-12 17:20:39 +00:00
Pavel Labath
332447f4b4 Avoid using short identifiers in some tests
This applies the same workaround  as r321271 to other tests. The root
problem is that lldb finds an internal symbol with the same name in the
debug info of system libraries, and then fails to disambiguate between
the two.

llvm-svn: 341235
2018-08-31 18:25:01 +00:00
Stella Stamenova
0faca0f09f [lldbsuite, windows] Mark tests as XFAIL on Windows or skip them
Summary:
1) Several tests that are flakey on windows fail the run even if they are marked as expected to be flakey. This is because they fail frequently enough that even a retry won't help
2) Skip several tests on Windows that will occasionally hang rather than failing or exiting. This is causing the entire test suite to hang

Reviewers: asmith, labath, zturner

Reviewed By: zturner

Differential Revision: https://reviews.llvm.org/D50198

llvm-svn: 338769
2018-08-02 21:26:19 +00:00
Raphael Isemann
23d7a9ebbe Fix whitespace in the python test suite.
Summary:
The test suite has often unnecessary trailing whitespace, and sometimes
unnecessary trailing lines or a missing final new line. This patch just strips
trailing whitespace/lines and adds missing newlines at the end.

Subscribers: ki.stfu, JDevlieghere, christof, lldb-commits

Differential Revision: https://reviews.llvm.org/D49943

llvm-svn: 338171
2018-07-27 22:20:59 +00:00
Stella Stamenova
7b68fa7fcd [lldbsuite] The test inside TestOverloadedFunctions.py has the wrong class name
Summary: It looks like the test file was copied from TestCPPStaticMethods.py because they have the same name. This means that the two tests will try to write to the same output files and will either overwrite each other's output or occasionally cause failures because they can't both access the same file.

Reviewers: asmith, zturner

Reviewed By: zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D49261

llvm-svn: 336960
2018-07-12 23:02:33 +00:00
Stella Stamenova
696ce3770b [lldbsuite, windows] Don't crash LLDB when we try to retrieve a register on Windows
Summary:
1) When ReadRegister is called with a null register into on Windows, rather than crashing due to an access violation, simply return false. Not all registers and properties will be read or calculated correctly, but that is consistent with other platforms that also return false in that case
2) Update a couple of tests to reference pr37995 as their reason for failure since it is much more accurate. Support for floating point registers doesn't exist on Windows at all, rather than having issues.

Reviewers: asmith, labath, zturner

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D48844

llvm-svn: 336147
2018-07-02 21:50:31 +00:00
Pavel Labath
733ad45b9f Android.rules: Use libc++ by default
libstdc++ will soon be dropped from the android NDK. This patch makes
sure we are prepared for that by using libc++ in tests by default (i.e.,
except for libstdc++ data formatter tests).

Only a couple of small tweaks were needed to make this work:
- Add the libc++ include paths to CXXFLAGS only. This was necessary to
  make the tests compile with -fmodules. The modules tests have been
  disabled, but this way, they will be ready for them if they are
  enabled.
- in one test I had to add an explicit std::string copy to make sure the
  copy constructor is there for the expression evaluator to find it.

llvm-svn: 335344
2018-06-22 13:13:29 +00:00
Pavel Labath
0583d7a56c Make test sources compatible with android+libcxx+modules
In a modules build, android is very picky about which symbols are
visible after including libc++ headers (e.g. <cstdio> defines only
std::printf and not ::printf).

This consolidates the tests where this was an issue to always include
the <c???> version of the headers and prefixes the symbols with std:: as
necessary.

Apart from that, there is no functional change in the tests.

llvm-svn: 335149
2018-06-20 17:32:48 +00:00
Jonas Devlieghere
9deaf68ed1 Exempt some compilers from new static variable test.
Apparently some compilers generate incomplete debug information which
caused the updated test to fail. Therefore I've extracted the new check
into a separate test case with the necessary decorators.

llvm-svn: 334456
2018-06-12 00:15:59 +00:00
Jonas Devlieghere
48f0c26902 [Test] Update static variable test.
Before Pavel's change in r334181, we were printing too many global
variables. This patch updates the test suite to ensure we don't regress
again in the future.

rdar://problem/29180927

llvm-svn: 334454
2018-06-11 23:26:15 +00:00
Stella Stamenova
c3bc63e54b [lit, windows] Disable a number of tests that are failing on Windows
Summary: They all correspond to bugs that are already logged and I've added the appropriate (or most appropriate) bug numbers. This leaves only a handful of failing tests.

Reviewers: asmith, zturner, labath

Reviewed By: zturner

Subscribers: eraman, llvm-commits

Differential Revision: https://reviews.llvm.org/D47892

llvm-svn: 334210
2018-06-07 17:49:22 +00:00
Bruce Mitchener
4ebdee0a59 Typo fixes.
Reviewers: javed.absar

Subscribers: ki.stfu, JDevlieghere, lldb-commits

Differential Revision: https://reviews.llvm.org/D47421

llvm-svn: 333399
2018-05-29 09:10:46 +00:00
Frederic Riss
1739b7d076 Really test type lookup in TestCppTypeLookup.py
Summary:
... and fix one bug found this way. Currently, the test works not because
types are looked up correctly, but because by injecting local variables
we also materialize the types for Clang. If we disable the local variable
injection, then one check fails.

The reason of the failure is that FindTypes is run with max_matches==1
and this value is passed down to the symbol lookup functions. When the
search is performed only on the basename (like it's the case for an
entity defined in the root namespace), then the search will stop after
having found one match on the basename. But that match might be in a
namespace, we were really just looking up the basename in the accelerator
tables.

The solution is to not pass max_matches down, but to search without a
limit and let RemoveMismatchedTypes do its job afterwards. Note the
patch includes 2 hunks with the same change, but only the latter is
tested. I couldn't find a way to create a testcase for the other
branch of the if ('image lookup -t' allows me to get there, but it
only ever returns one type anyway).

Reviewers: clayborg, jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D46548

llvm-svn: 331719
2018-05-08 03:08:46 +00:00
Eugene Zemtsov
09a1a39874 Fix type_lookup test to make buildbots happy
llvm-svn: 331242
2018-05-01 03:06:05 +00:00
Greg Clayton
c485f056b7 Fix expression parser to not accept any type whose basename matches for a type that must exist at root level
This patch fixes an issue where we weren't looking for exact matches in the expression parser and also fixed the type lookup logic in the Module.cpp. Tests added to make sure we don't regress.

Differential Revision: https://reviews.llvm.org/D46128

llvm-svn: 331227
2018-04-30 21:06:30 +00:00
Adrian Prantl
690c828b0b Fix a crash when resolving overloads of C++ virtual methods.
The isOverload() method needs to account for situations where the two
methods being compared don't have the same number of arguments.

rdar://problem/39542960

llvm-svn: 330450
2018-04-20 17:14:05 +00:00
Frederic Riss
f4e7e5210c Support template template parameters
Summary:
We would fail to resolve (and thus display the value of) any
templated type which contained a template template argument even
though we don't really use template arguments.

This patch adds minimal support for template template arguments,
but I doubt we need any more than that.

Reviewers: clayborg, jingham

Subscribers: JDevlieghere, lldb-commits

Differential Revision: https://reviews.llvm.org/D44613

llvm-svn: 328984
2018-04-02 16:18:32 +00:00
Jim Ingham
b873748e15 Revert r328715. Wasn't wrong, just not the issue.
llvm-svn: 328721
2018-03-28 18:05:43 +00:00
Jim Ingham
3eb39766bb Explicitly import subprocess
For some reason on one of our bots subprocess wasn't already
imported. Do so explicitly.

llvm-svn: 328715
2018-03-28 17:06:23 +00:00
Jim Ingham
df9f50d23c Add support for __attribute__(trivial_abi).
<rdar://problem/36035075>, <rdar://problem/36035039>

llvm-svn: 328389
2018-03-23 23:44:52 +00:00
Pavel Labath
95f7572c6f Fix TestOperatorOverload for 32-bit builds
- use more goodies from Makefile.rules to correctly build a 32-bit
binary.
- avoid hardcoding typeof(nil) in the test.

This should partially fix the linux bot. There is still one assertion
failure remaining, which I'll have to investigate separately, as I am
not experiencing it locally.

llvm-svn: 328083
2018-03-21 09:43:50 +00:00
Davide Italiano
ff092f51b8 [Testsuite] Modernize this test to be run out-of-tree.
New tests should run the make syntax voodoo $@ and $<
instead of hardcoding the names. We should also document
how to write one, it's on my list.

llvm-svn: 328062
2018-03-20 23:47:47 +00:00
Davide Italiano
7e3ef4df2d [ExpressionParser] Re-implement r327356 in a less disruptive way.
Instead of applying the sledgehammer of refusing to insert any
C++ symbol in the ASTContext, try to validate the decl if what
we have is an operator. There was other code in lldb which was
responsible for this, just not really exposed (or used) in this
codepath. Also, add a better/more comprehensive test.

<rdar://problem/35645893>

llvm-svn: 328025
2018-03-20 19:46:32 +00:00
Jim Ingham
e7bd1ac5aa Modernize a test.
llvm-svn: 327924
2018-03-19 23:15:06 +00:00
Frederic Riss
cce4af160c [DWARFASTParserClang] Complete external record types before using them as a decl context.
Summary:
When in a gmodules-like debugging scenario, you can have a parent decl context
that gets imported from an external AST. When this happens, we must be careful
to complete this type before adding children to it, otherwise it sometimes
results in a crash.

Reviewers: clayborg, jingham

Subscribers: aprantl, JDevlieghere, lldb-commits

Differential Revision: https://reviews.llvm.org/D43592

llvm-svn: 327750
2018-03-16 22:12:22 +00:00
Vedant Kumar
48ffd5cc6e [test] Replace some references to Apple-internal bugs
This removes around 10 references to Apple-internal radars. I've filed
fresh bugs on bugs.llvm.org as appropriate for open issues.

llvm-svn: 327463
2018-03-13 23:37:11 +00:00
Pavel Labath
e1463ef4d3 Make TestDynamicValueSameBase gcc-compatible
gcc will say that the type of "this" is "T * const", clang "T *".
Compare the unqualified type names to erase the difference between the
two, as the constness is not a part of this test.

FWIW, I think that the gcc behavior makes more sense here.

llvm-svn: 326449
2018-03-01 16:56:28 +00:00
Jim Ingham
06292869cd We were getting the wrong dynamic type if there were two classes with the same basename.
There's a bug in FindTypes, it ignores the exact flag if you pass a name that doesn't begin with
:: and pass eTypeClassAny for the type.

In this case we always know that the name we get from the vtable name is absolute so we can
work around the bug by prepending the "::".  This doesn't fix the FindTypes bug.

<rdar://problem/38010986>

llvm-svn: 326412
2018-03-01 02:44:34 +00:00
Ed Maste
883b6ee70a Mark test_*int*_t_dwarf as failing on FreeBSD
Further investigation required; tests will be enabled on the buildbot
worker soon. Marking failing tests for now in order to start with a
green buildbot while investigation takes place.

This is a recommit of r326134, with the required import added.

llvm.org/pr36527

llvm-svn: 326166
2018-02-27 02:54:17 +00:00
Ed Maste
6ebb0792b0 Revert r326134 due to broken buildbot
llvm-svn: 326139
2018-02-26 22:36:41 +00:00
Ed Maste
24f9794d78 Mark test_*int*_t_dwarf as failing on FreeBSD
Further investigation required; tests will be enabled on the buildbot
worker soon. Marking failing tests for now in order to start with a
green buildbot while investigation takes place.

llvm.org/pr36527

llvm-svn: 326134
2018-02-26 22:12:24 +00:00
Aaron Smith
30d7309f6d Only throw -fPIC when building a shared library
Summary:
Update makefiles to specify -fPIC in Makefile.rules and only throw -fPIC when building a shared library. This change is necessary to allow building the lldb tests on Windows where -fPIC is not a valid option. 

Update a few places to Python 3.x syntax


Reviewers: zturner, lldb-commits

Reviewed By: zturner

Subscribers: stella.stamenova, labath, llvm-commits

Differential Revision: https://reviews.llvm.org/D42994

llvm-svn: 324671
2018-02-08 23:10:29 +00:00
Adrian Prantl
5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00
Pavel Labath
af379085ef Skip TestWithModuleDebugging on i386 linux (pr36146)
It fails due to an assertion (if these are enabled).

llvm-svn: 323736
2018-01-30 09:39:22 +00:00
Pavel Labath
e8524e0ca2 Fix linux fallout from c++ gmodules enable
TestLibcxxListLoop - fails because the evil "define private public"
  trick does not work with gmodules. The purpose of the test is not to
  test debug info parsing so I just mark it as no_debug_info_testcase.
  In the long term it may be interesting to write a mock std::list which
  will allow us to test bad inputs to data formatters more easily.
TestGModules - seems to be a genuine bug. Filed pr36107 and xfailed.

llvm-svn: 323520
2018-01-26 11:40:59 +00:00
Adrian Prantl
595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00
Vedant Kumar
3ffbbeabbc Skip TestFunctionTemplateParameterPack.py, which unexpectedly asserts (PR35920)
This test stresses expression evaluation support for template functions.
Currently the support is rudimentary, and running this test causes assertion
failures in clang. This test cannot be XFAIL'ed because the test harness
treats assertion failures as unexpected events. For now, the test must be
skipped.

llvm-svn: 322340
2018-01-12 01:23:52 +00:00
Adrian Prantl
dce4a9aa59 Look for external types in all clang modules imported by the current symbol file.
This fixes a bug in -gmodules DWARF handling when debugging without a .dSYM bundle
that was particularly noticable when debugging LLVM itself.

Debugging without clang modules and DWO handling should be unaffected by this patch.

<rdar://problem/32436209>

llvm-svn: 321802
2018-01-04 16:42:05 +00:00
Pavel Labath
3db29a1b3e Work around test failures on red-hat linux
Two tests were failing because the debugger was picking up multiply
defined internal symbols from the system libraries. This is a bug, as
there should be no ambiguity because the tests are defining variables
with should shadow these symbols, but lldb is not smart enough to figure
that out.

I work around the issue by renaming the variables in these tests, and in
exchange I create a self-contained test which reproduces the issue
without depending on the system libraries.

This increases the predictability of our test suite.

llvm-svn: 321271
2017-12-21 14:40:03 +00:00