70 Commits

Author SHA1 Message Date
Pavel Labath
a68e048233 Extend android xfail in TestTopLevelExprs
The test fails on API level 19 as well. I'm going to assume that it
fails on every API level below 23.

llvm-svn: 317474
2017-11-06 12:34:27 +00:00
Pavel Labath
64325c51ad Split makefile for TestTopLevelExprs
this test was using a single makefile to build two executables. This
setup, although not supported by Makefile.rules, happened to
work in most configurations, except when building with the android ndk
r16.

Here I move the building of the second executable to a separate
makefile, which is the solution other tests use for multiple targets.

llvm-svn: 316982
2017-10-31 10:01:30 +00:00
Jason Molenda
8652b249e6 Initial patchset to get the testsuite running against armv7 and arm64 iOS devices.
Normal customer devices won't be able to run these tests, we're hoping to get
a public facing bot set up at some point.  Both devices pass the testsuite without
any errors or failures.

I have seen some instability with the armv7 test runs, I may submit additional patches
to address this.  arm64 looks good.

I'll be watching the bots for the rest of today; if any problems are introduced by
this patch I'll revert it - if anyone sees a problem with their bot that I don't
see, please do the same.  I know it's a rather large patch.

One change I had to make specifically for iOS devices was that debugserver can't 
create files.  There were several tests that launch the inferior process redirecting
its output to a file, then they retrieve the file.  They were not trying to test
file redirection in these tests, so I rewrote those to write their output to a file
directly.

llvm-svn: 314132
2017-09-25 18:19:39 +00:00
Chris Bieneman
9568a5102e Revert "Initial patchset to get the testsuite running against armv7 and arm64 iOS devices. Normal customer devices won't be able to run these devices, we're hoping to get a public facing bot set up at some point. Both devices pass the testsuite without any errors or failures."
This patch has been causing LLDB test failures on ObjC tests. A test log
may still be available here:

http://lab.llvm.org:8080/green/view/LLDB/job/lldb/1650/

This reverts commit r314038.

llvm-svn: 314122
2017-09-25 17:31:40 +00:00
Jason Molenda
0187a8f6f9 Initial patchset to get the testsuite running against armv7 and arm64 iOS devices.
Normal customer devices won't be able to run these devices, we're hoping to get
a public facing bot set up at some point.  Both devices pass the testsuite without
any errors or failures.

I have seen some instability with the armv7 test runs, I may submit additional patches
to address this.  arm64 looks good.

I'll be watching the bots for the rest of today; if any problems are introduced by
this patch I'll revert it - if anyone sees a problem with their bot that I don't
see, please do the same.  I know it's a rather large patch.

One change I had to make specifically for iOS devices was that debugserver can't 
create files.  There were several tests that launch the inferior process redirecting
its output to a file, then they retrieve the file.  They were not trying to test
file redirection in these tests, so I rewrote those to write their output to a file
directly.

llvm-svn: 314038
2017-09-22 22:34:53 +00:00
Jason Molenda
2d5d71c061 Revert this patch; I was emailing with Eugene and they have some other changes going
in today and don't want the two changes to confuse the situation with the build bots.
I'll commit tomorrow once they're known good.

llvm-svn: 313934
2017-09-21 23:02:56 +00:00
Jason Molenda
182a8083c1 Initial patchset to get the testsuite running against armv7 and arm64 iOS devices.
Normal customer devices won't be able to run these devices, we're hoping to get
a public facing bot set up at some point.

There will be some smaller follow-on patches.  The changes to tools/lldb-server are
verbose and I'm not thrilled with having to skip all of these tests manually.
There are a few places where I'm making the assumption that "armv7", "armv7k", "arm64"
means it's an ios device, and I need to review & clean these up with an OS check
as well.  (Android will show up as "arm" and "aarch64" so by pure luck they shouldn't
cause problems, but it's not an assumption I want to rely on).

I'll be watching the bots for the rest of today; if any problems are introduced by
this patch I'll revert it - if anyone sees a problem with their bot that I don't
see, please do the same.  I know it's a rather large patch.

One change I had to make specifically for iOS devices was that debugserver can't 
create files.  There were several tests that launch the inferior process redirecting
its output to a file, then they retrieve the file.  They were not trying to test
file redirection in these tests, so I rewrote those to write their output to a file
directly.

llvm-svn: 313932
2017-09-21 23:00:19 +00:00
Ed Maste
140dd57242 remove FreeBSD xfail decorator from TestCallStdStringFunction
This test is consistently reporting unexpected pass for me on FreeBSD
10 and 12. It was failing on the old FreeBSD buildbot which has now been
retired for some time. Will investigate further if this fails once a new
buildbot is configured and running tests.

llvm.org/pr17807

llvm-svn: 310626
2017-08-10 17:01:51 +00:00
Jim Ingham
61949c9f6f Convert a few more tests to use run_to_source_breakpoint.
llvm-svn: 307943
2017-07-13 19:46:21 +00:00
Jim Ingham
19c28eee46 Working through testcases, converting to run_to_source_breakpoint.
llvm-svn: 307287
2017-07-06 18:06:25 +00:00
Jim Ingham
a15e7f296b Add a lldbutils routine that gathers up the boiler-plate
to make a target, set a source regex breakpoint, run to 
the breakpoint and find the thread that hit the breakpoint.

Start the process of replacing the boiler plate with this
routine.

llvm-svn: 307234
2017-07-06 02:18:16 +00:00
Pavel Labath
ba6a10fdcc Mark TestCallThatRestarts as flaky on android
This test started being flaky since r303848 (RunThreadPlan: Fix halting
logic in IgnoreBreakpoints = false). I am not reverting that, as I am
confident that actually fixed a problem. A more likely explanation is
that there is still one corner case that is not handled correctly there.

Marking the test as flaky until I get a chance to investigate. I also
mark the test as no-debug-info-dependend -- it stresses expression
evaluation, as far as debug info goes, the test if extremely simple.

llvm-svn: 305286
2017-06-13 11:13:11 +00:00
Pavel Labath
45dde23756 Recommit "RunThreadPlan: Fix halting logic in IgnoreBreakpoints = false"
This is a resubmit of r303732, which was reverted due to a regression.

The original patch caused a regression in TestLoadUnload, which has only showed
up when running the remote test suite. The problem there was that we interrupted
the target just as it has hit the rendezvous breakpoint in the dlopen call. This
meant that the stop reason was set to "breakpoint" even though the event would
not have been broadcast if we had not stopped the process. I fix this by
checking StopInfo->ShouldNotify() before stopping.

I also add a new test for the handling of conditional breakpoints in
expressions, which I noticed to be broken (pr33164)

Differential Revision: https://reviews.llvm.org/D33283

llvm-svn: 303848
2017-05-25 10:50:06 +00:00
Pavel Labath
7417558f59 Revert "RunThreadPlan: Fix halting logic in IgnoreBreakpoints = false"
This reverts commit r303732, as it introduces a regression in
TestLoadUnload on android.

llvm-svn: 303740
2017-05-24 11:57:28 +00:00
Pavel Labath
0dc2ad1b13 RunThreadPlan: Fix halting logic in IgnoreBreakpoints = false
Summary:
The function had logic to handle the case when the expression terminated
while we were trying to halt the process, but it failed to take into
account the possibility that the expression stopped because it hit a
breakpoint. This was caused by the fact that the handling of the stopped
events was duplicated for the "halting" and regular cases (the regular
case handled this situation correctly). I've tried to merge these two
cases into one to make sure they stay in sync.

I should call out that the two cases were checking whether the thread
plan has completed in slightly different ways. I am not sure what is the
difference between them, but I think the check should be the same in
both cases, whatever it is, so I just took the one from the regular
case, as that is probably more tested.

For the test, I modified TestUnwindExpression to run the expression with
a smaller timeout (this is how I found this bug originally). With a 1ms
one thread timeout, the test failed consistently without this patch.

Reviewers: jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D33283

llvm-svn: 303732
2017-05-24 09:46:48 +00:00
Pavel Labath
38c2059aec Fix segfault resulting from empty print prompt
Summary:
I have found a way to segfault lldb in 7 keystrokes! Steps to reproduce:
1) Launch lldb
2) Type `print` and hit enter. lldb will now prompt you to type a list of
    expressions, followed by an empty line.
3) Hit enter, indicating the end of your input.
4) Segfault!

After some investigation, I've found the issue in Host/common/Editline.cpp.
Editline::MoveCursor() relies on m_input_lines not being empty when the `to`
argument is CursorPosition::BlockEnd. This scenario, as far as I can tell,
occurs in one specific instance: In Editline::EndOrAddLineCommand() when the
list of lines being processed contains exactly one string (""). Meeting this
condition is fairly simple, I have posted steps to reproduce above.

Reviewers: krytarowski, zturner, labath

Reviewed By: labath

Subscribers: scott.smith, lldb-commits

Differential Revision: https://reviews.llvm.org/D32421
Patch by Alex Langford.

llvm-svn: 302225
2017-05-05 11:51:21 +00:00
Jim Ingham
225621596b Don't access the process in expressions w/o checking that
the process exists.

I also added some tests that crash before this fix, and work correctly after.

<rdar://problem/29083321>

llvm-svn: 285974
2016-11-03 23:42:09 +00:00
Jim Ingham
981da8d37b Fix a crash in expressions with fixits in the dummy target.
In the expression command, if the target is NULL, you have to use the dummy
target.

<rdar://problem/28811687>

llvm-svn: 284439
2016-10-17 23:59:41 +00:00
Jim Ingham
7d84aff200 Add the radar number on our end.
llvm-svn: 283940
2016-10-11 21:08:27 +00:00
Zachary Turner
9c69bc9776 Fixup the xfail situation on Windows.
Xfails added and/or removed to reflect the current state of Windows.

llvm-svn: 283380
2016-10-05 20:47:17 +00:00
Sean Callanan
9c2cd9aadc Adding ivars in class extensions isn't supported on i386; skip a test.
llvm-svn: 282943
2016-09-30 20:46:09 +00:00
Sean Callanan
5deb06eb43 Added a setting that enables saving all .o files from a given JIT expression.
This allows debugging of the JIT and other analyses of the internals of the
expression parser.  I've also added a testcase that verifies that the setting
works correctly when off and on.

llvm-svn: 282434
2016-09-26 20:18:51 +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
Pavel Labath
ce57a33e58 Bump up TestCallWithTimeout timeout
Still a bit flaky on remote targets. Trying a larger bump this time. :/

llvm-svn: 280477
2016-09-02 09:25:42 +00:00
Pavel Labath
b491ef4317 Make TestCallStopAndContinue clang-format-resilient
llvm-svn: 278490
2016-08-12 09:39:22 +00:00
Jim Ingham
fa0f2a0dcf Remember to add the testcase I wrote for r274822.
llvm-svn: 275519
2016-07-15 01:41:54 +00:00
Pavel Labath
613cce835f Bump up timeout in TestCallWithTimeout
remote targets need a bit more time to get their act together

llvm-svn: 274762
2016-07-07 15:45:57 +00:00
Pavel Labath
7cbd742e3b XFAIL tests which fail with gcc on linux
llvm-svn: 274116
2016-06-29 10:16:14 +00:00
Sean Callanan
c17cb815ac Don't run the top-level expression test case with -gmodules.
<rdar://problem/26563587>

llvm-svn: 273622
2016-06-23 22:18:08 +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
Omair Javaid
0d435b6933 Mark some arm-linux specific xfails marking bug entries
TestCallUserAnonTypedef.py and TestIRInterpreter.py fail to limitation of JIT expressions in handling hard float ABI targets.
TestBSDArchives.py fails due to python unicode error.
TestBuiltinTrap.py fails due to wrong line information generated by some gcc versions.

llvm-svn: 270745
2016-05-25 18:48:39 +00:00
Zachary Turner
fa7f948237 Always rerun all tests on Windows.
There is flakiness somewhere in the core infrastructure on Windows,
so to get the buildbot reliably green we need to mark all tests
as flaky.

llvm-svn: 270460
2016-05-23 17:32:04 +00:00
Omair Javaid
bc782a866b xfail TestTopLevelExprs for arm and aarch64 linux
TestTopLevelExprs fails on arm and aarch64 linux similar to behaviour on android.
A bug exists here: llvm.org/pr27787. 

This patch marks xfail on arm and aarch64.

llvm-svn: 269980
2016-05-18 20:45:12 +00:00
Tamas Berghammer
75f8f6e111 xfail TestTopLevelExprs for Android API 21-22 (llvm.org/pr27787)
llvm-svn: 269759
2016-05-17 12:42:25 +00:00
Sean Callanan
da255efa2a Test diamond virtual inheritance in top-level expressions.
llvm-svn: 269698
2016-05-16 20:55:10 +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
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
Sean Callanan
e402e56492 Added a testcase that verifies that multiline expressions work.
llvm-svn: 268971
2016-05-09 21:14:18 +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
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
Ulrich Weigand
377e4213e1 Fixes for platforms that default to unsigned char
This fixes several test case failure on s390x caused by the fact that
on this platform, the default "char" type is unsigned.

- In ClangASTContext::GetBuiltinTypeForEncodingAndBitSize we should return
  an explicit *signed* char type for encoding eEncodingSint and bit size 8,
  instead of the default platform char type (which may be unsigned).
  This fix matches existing code in ClangASTContext::GetIntTypeFromBitSize,
  and fixes the TestClangASTContext.TestBuiltinTypeForEncodingAndBitSize
  unit test case.

- The test/expression_command/char/TestExprsChar.py test case is known to
  fail on platforms defaulting to unsigned char (pr23069), and just needs
  to be xfailed on s390x like on arm.

- The test/functionalities/watchpoint/watchpoint_on_vectors/main.c test
  case defines a vector of "char" and implicitly assumes to be signed.
  Use an explicit "signed char" instead.

Differential Revision: http://reviews.llvm.org/D18979

llvm-svn: 266309
2016-04-14 14:30:12 +00:00
Todd Fiala
3249911439 mark TestCallWithTimeout.py XFAIL on macosx.
This test is failing on the CI but not locally for me.  Needs
investigation.

tracked by:
https://llvm.org/bugs/show_bug.cgi?id=27182

llvm-svn: 265175
2016-04-01 18:42:45 +00:00
Jim Ingham
e5ee6f04ab Figure out what the fixed expression is, and print it. Added another target setting to
quietly apply fixits for those who really trust clang's fixits.

Also, moved the retry into ClangUserExpression::Evaluate, where I can make a whole new ClangUserExpression 
to do the work.  Reusing any of the parts of a UserExpression in situ isn't supported at present.

<rdar://problem/25351938>

llvm-svn: 264793
2016-03-29 22:00:08 +00:00
Sean Callanan
863fab69a2 Expose top-level Clang expressions via the command line and the API.
Top-level Clang expressions are expressions that act as new translation units,
and define their own symbols.  They do not have function wrappers like regular
expressions do, and declarations are persistent regardless of use of the dollar
sign in identifiers.  Names defined by these are given priority over all other
symbol lookups.

This patch adds a new expression option, '-p' or '--top-level,' which controls
whether the expression is treated this way.  It also adds a flag controlling 
this to SBExpressionOptions so that this API is usable externally.  It also adds
a test that validates that this works.  (The test requires a fix to the Clang
AST importer which I will be committing shortly.)

<rdar://problem/22864976>

llvm-svn: 264662
2016-03-28 21:20:05 +00:00
Jim Ingham
a1e541bf9f Use Clang's FixItHints to correct expressions with "trivial" mistakes (e.g. "." for "->".)
This feature is controlled by an expression command option, a target property and the
SBExpressionOptions setting.  FixIt's are only applied to UserExpressions, not UtilityFunctions,
those you have to get right when you make them.

This is just a first stage.  At present the fixits are applied silently.  The next step
is to tell the user about the applied fixit.

<rdar://problem/25351938>

llvm-svn: 264379
2016-03-25 01:57:14 +00:00
Ewan Crawford
fae4363265 Add regression test for expressions calling functions taking anonymous struct typedef arguments
This CL adds a regression test for the bug listed at https://llvm.org/bugs/show_bug.cgi?id=26790
Functionality was implemented in commit r263544

Author: Luke Drummond <luke.drummond@codeplay.com>
Differential Revision: http://reviews.llvm.org/D17777

llvm-svn: 263547
2016-03-15 13:02:11 +00:00
Ed Maste
28cbb8616e Remove expectedFailureFreeBSD decorator
All invocations are updated to use the generic expectedFailureAll.

Differential Revision:	http://reviews.llvm.org/D17455

llvm-svn: 261355
2016-02-19 19:25:03 +00:00
Zachary Turner
2b1a416cb5 Remove decorators related to debug info types.
All existing usages were ported over to the common decorators.

llvm-svn: 260290
2016-02-09 21:36:23 +00:00