Commit Graph

440 Commits

Author SHA1 Message Date
Daniel Malea
c087a6bd54 Update TestRegisters for running on Linux (filed llvm.org/pr16301)
- skip the attach cases in TestRegisters.py -- caused slowness/sigabrt
- fixed log file removal function (in case test is run with -# flag)

llvm-svn: 183812
2013-06-12 00:13:43 +00:00
Greg Clayton
bc8fc0f5e0 Use llvm::APFloat for formatting if a target is available. Each target when debugging has a "ASTContext" that helps us to use the correct floating point semantics. Now that APFloat supports toString we now use that. If we don't have a target, we still fall back on the old display methodology, but the important formatting should always have a target available and thus use the compiler floating point code.
Modified the test programs to use floating point constants that always will display correctly. We had some numbers that were being rounded, and now that we are using clang, we no longer round them and we get more correct results.

llvm-svn: 183792
2013-06-11 21:56:55 +00:00
Andrew Kaylor
69cb7d40fd Updating convenience register attach test
llvm-svn: 183580
2013-06-07 22:16:14 +00:00
Ashok Thirumurthi
ec000b6714 Revert r183281, adds a comment about how to reproduce the hang.
llvm-svn: 183569
2013-06-07 20:58:47 +00:00
Enrico Granata
1a8aa4c04e Tweaks to the std::list (libstdc++ test case)
llvm-svn: 183480
2013-06-07 01:53:59 +00:00
Ashok Thirumurthi
e244ceec2e Adding a test case for pr15415 - partial backtrace with -fomit-frame-pointer
that is patterned after its parent TestInferiorCrashing.py.

- The xfail decorator limits the xfail to tool-chains that support this compiler option.
- Included a TODO concerning the platform-specific behavior when 'next' is issued after a crash.
- Toggling -fomit-frame-pointer results in an xpass as mentioned in pr15415.

Thanks to Daniel for the review, and Samuel for the bug report and reproducer.

llvm-svn: 183434
2013-06-06 19:22:05 +00:00
Daniel Malea
692074622c Add test cases for attaching to a process after fork
- one test case is due to llvm.org/pr16229
- other test case uses a Linux workaround for above by using os.fork() instead of subprocess module

Patch by Andy Kaylor!

llvm-svn: 183340
2013-06-05 21:07:02 +00:00
Daniel Malea
c7ffa7a958 Fix Makefiles in the data-formatter-stl tests
- specify compiler flag -stdlib=libstdc++ only if using clang (not supported in gcc)

llvm-svn: 183333
2013-06-05 19:32:34 +00:00
Enrico Granata
b26fdada54 <rdar://problem/13125225>
Adding data formatters for std::set, std::multiset and std::multimap for libc++
The underlying data structure is the same as std::map, so this change is very minimal and mostly consists of test cases

llvm-svn: 183323
2013-06-05 17:47:23 +00:00
Matt Kopec
17b1624dda Skip intermittent watchpoint test failure when testing on Linux/gcc.
llvm-svn: 183316
2013-06-05 15:36:33 +00:00
Andrew Kaylor
912a710a8a Re-enabling a test that is no longer failing
llvm-svn: 183281
2013-06-04 23:38:51 +00:00
Enrico Granata
daa0ac48e6 <rdar://problem/12582328>
If you want to define a formatter for "array of Foo of any size", ordinarily you would say

-x "Foo \[[0-9]+\]"

this checkin allows you to instead say "Foo[]" (or "Foo []") and LLDB will automatically create the regular expression and add the -x flag on your behalf

llvm-svn: 183272
2013-06-04 22:25:36 +00:00
Daniel Malea
1d1592624c Un-skipping test that was disabled due to llvm.org/pr16191
- adding workaround recommended by Greg (-fno-limit-debug-info clang flag)
- filed bug llvm.org/pr16214 against Clang

llvm-svn: 183156
2013-06-03 21:42:50 +00:00
Matt Kopec
6f961239ae Fix setting of watchpoints on inferior thread creation for Linux.
llvm-svn: 183139
2013-06-03 17:40:20 +00:00
Daniel Malea
fac51ab5e2 Skipping test case for clang 3.4 due to llvm.org/pr16191
- should resolve remaining buildbot issues with debian/clang builder

llvm-svn: 183044
2013-05-31 21:05:23 +00:00
Enrico Granata
b294fd2037 <rdar://problem/14035604>
Fixing an issue where formats would not propagate from parents to children in all cases
Details follow:
an SBValue has children and those are fetched along with their values
Now, one calls SBValue::SetFormat() on the parent
Technically, the format choices should propagate onto the children (see ValueObject::GetFormat())
But if the children values are already fetched, they won't notice the format change and won't update themselves
This commit fixes that by making ValueObject::GetValueAsCString() check if any format change intervened from the previous call to the current one
A test case is also added

llvm-svn: 183030
2013-05-31 19:18:19 +00:00
Enrico Granata
e0c70f1b2c <rdar://problem/11109316>
command script import now does reloads - for real
If you invoke command script import foo and it detects that foo has already been imported, it will
 - invoke reload(foo) to reload the module in Python
 - re-invoke foo.__lldb_init_module
 This second step is necessary to ensure that LLDB does not keep cached copies of any formatter, command, ... that the module is providing

Usual caveats with Python imports persist. Among these:
 - if you have objects lurking around, reloading the module won't magically update them to reflect changes
 - if module A imports module B, reloading A won't reload B
These are Python-specific issues independent of LLDB that would require more extensive design work

The --allow-reload (-r) option is maintained for compatibility with existing scripts, but is clearly documented as redundant - reloading is always enabled whether you use it or not

llvm-svn: 182977
2013-05-31 01:03:09 +00:00
Daniel Malea
4a01e59354 Improve TestExitDuringStep to verify thread behaviour during step-over, step-in in addition to step-inst
Patch by Brian Minard!

llvm-svn: 182961
2013-05-30 21:14:31 +00:00
Matt Kopec
03da5167cd Remove extraneous files from test directory.
llvm-svn: 182943
2013-05-30 17:59:36 +00:00
Andrew Kaylor
baa14e852b Fixing problems with thread create during step test.
llvm-svn: 182888
2013-05-29 22:40:17 +00:00
Ashok Thirumurthi
6eb0cadda7 Refactors to provide two variants for evaluation of text_list:
- The original test now passes on Linux with clang because a breakpoint is hit prior to evaluation of text_list, which improves text coverage.
- The new test fails because 4 steps are requested, and only two occur prior to evaluation of text_list.
--- Note that the loss of every second "next" command can be reproduced using lldb manually with this script.

llvm-svn: 182860
2013-05-29 14:58:27 +00:00
Andrew Kaylor
0e46dbd119 Removing expected failures for watchpoint tests which are now passing.
llvm-svn: 182813
2013-05-29 00:26:53 +00:00
Andrew Kaylor
93132f504f Adding support for stopping all threads of multithreaded inferiors on Linux. Also adding multithreaded test cases.
llvm-svn: 182809
2013-05-28 23:04:25 +00:00
Greg Clayton
23386cb1df <rdar://problem/13455021>
Add test case to make sure we don't regress on fat files full of skinny BSD archives.

llvm-svn: 182440
2013-05-21 23:58:54 +00:00
Greg Clayton
fc2f7a53f7 Quiet the new exec test case down so it doesn't spew debug prints.
llvm-svn: 182429
2013-05-21 22:00:39 +00:00
Greg Clayton
8cda7f0830 Added a test case that verifies that LLDB can debug across a process exec'ing itself into a new program. This currently is only enabled for Darwin since we exec from 64 bit to 32 bit and vice versa for 'x86_64' targets.
This can easily be adapted for linux and other platforms, but I didn't want to break any buildbots by assuming it will work.

llvm-svn: 182428
2013-05-21 21:55:59 +00:00
Ashok Thirumurthi
7129bd8e25 Avoided the use of two test decorators with xfail/xpass logic in the same test.
- Used xfail and skip, temporarily, while resolving bugzilla #15671.

llvm-svn: 182159
2013-05-17 21:00:56 +00:00
Ashok Thirumurthi
c97a6083e2 Fix xpasses on the gcc buildbots using compiler versions to qualify the xfail.
- Note that this is not correct, as the failure is associated with build options of libc.so, however it's failing on a Debian buildbot that uses gcc 4.6.2 (and the real goal is a complete backtrace even with -fomit-frame-pointer).

- Adds helpers to lldbtest.py to check the expectedCompiler and expectedVersion, with an eventual goal of reducing the number of test decorators.
--- Currently allows a comparison operator and a compiler version to be specified.
--- Can be extended to support ranges of compiler versions.

llvm-svn: 182155
2013-05-17 20:15:07 +00:00
Ashok Thirumurthi
26c0a19f62 Modifies the log directory to ensure that the log file will be found on tear-down (i.e. for CI agents that clean up artifacts aggressively).
- Uses the cwd following the model of TestPublicAPIHeaders.py

llvm-svn: 182116
2013-05-17 15:44:58 +00:00
Ashok Thirumurthi
b4e5134ff8 Adds a test case for bugzilla #15671 patterned after TestInferiorCrashing.py.
- On Linux, the partial back-trace after an assert can cause the basic test to fail as discussed on lldb-dev.
- Uses SBFrame to walk up the stack to the assert site and tests expression evaluation of locals, globals and arguments.

Thanks to Daniel for review and testing on OS/X.

llvm-svn: 182115
2013-05-17 15:35:15 +00:00
Ashok Thirumurthi
51e9c19334 Uses a helper to consistently verify the stop reason in all tests.
- Also removes a redundant import statement.

llvm-svn: 182111
2013-05-17 15:22:33 +00:00
Ashok Thirumurthi
14238b6c78 Updated TestAbbreviations to reflect the changed output in r182068.
llvm-svn: 182104
2013-05-17 15:03:59 +00:00
Daniel Malea
3be69dac8d Fix Linux 'platform status' command. Its output is now closer to that on Mac OS X
- resolves llvm.org/pr14806

Patch by Matthew Sorrels!

llvm-svn: 182030
2013-05-16 17:52:04 +00:00
Daniel Malea
e8bdd1f5c0 Clean up linux test decorators and add links to known bugs
- s/skipOnLinux/skipIfLinux/ to match style of every other decorator
- linkify bugizilla/PR numbers in comments

No intended change in functionality.

llvm-svn: 181913
2013-05-15 18:48:32 +00:00
Daniel Malea
243b379aa1 Re-enable tests disabled due to llvm.org/pr14541
- "platform process list" command works on Linux now
- "process attach -n" (attach to process by name also works on Linux now)

llvm-svn: 181905
2013-05-15 17:55:12 +00:00
Daniel Malea
5cb6ea08f1 Revert r181833: lldb prompt issue still occurs on buildbot (http://lab.llvm.org:8011/builders/lldb-x86_64-linux/builds/4124)
- maybe consider checking in the 'good' version of libedit to avoid ancient system version

llvm-svn: 181903
2013-05-15 17:50:37 +00:00
Daniel Malea
9d38385861 Remove XFAIL from tests affected by llvm.org/pr-14637
- unable to repro locally, much like many people commenting on the issue

llvm-svn: 181833
2013-05-14 21:19:22 +00:00
Ashok Thirumurthi
b5209bd875 Avoid $rax for 32-bit inferiors to fix a failing i386 test on the darwin buildbots.
llvm-svn: 181789
2013-05-14 13:34:25 +00:00
Andrew Kaylor
d4dc579304 Adding new test cases for inferior crashing.
llvm-svn: 181742
2013-05-13 23:47:25 +00:00
Ashok Thirumurthi
cdb5b61a2d Prevent convenience registers from being included in "read register" as they are derived registers.
- Also refactors TestRegisters.py because test_convenience_registers_with_process_attach now fails with an assert.

TODO: Cross-reference the skipOnLinux decorator with a bugzilla report after root-causing this issue.
llvm-svn: 181737
2013-05-13 21:45:50 +00:00
Ashok Thirumurthi
1999b6d68c Fixed expression evaluation with convenience registers.
- Also improved test coverage for passing tests to include expr/x
and a sanity check for $eax as the lower half of $rax.

llvm-svn: 181727
2013-05-13 19:56:46 +00:00
Andrew Kaylor
29d65744c9 Adding support for setting thread stop state when a process stops.
This re-submission of this patch fixes a problem where the code sometimes caused a deadlock.  The Process::SetPrivateState method was locking the Process::m_private_state variable and then later calling ThreadList::DidStop, which locks the ThreadList mutex.  Other methods in ThreadList which were being called from other threads lock the ThreadList mutex and then call Process::GetPrivateState which locks the Process::m_private_state mutex.  To avoid deadlocks, Process::SetPrivateState now locks the ThreadList mutex before locking the Process::m_private_state mutex.

llvm-svn: 181609
2013-05-10 17:19:04 +00:00
Ashok Thirumurthi
1fef0071ac Removed expectedFailureDarwin, and added a note about the disparity between the automated tests and testing at the lldb command-line.
llvm-svn: 181602
2013-05-10 16:10:23 +00:00
Ashok Thirumurthi
f19caa1227 Added an integration test to step through a crash and then test for globals, locals, arguments, registers and the back-trace.
llvm-svn: 181599
2013-05-10 14:37:49 +00:00
Ashok Thirumurthi
acbb1a5db5 Fixed "log enable linux registers" and added a test.
- Eliminated the use of static for methods that read m_register_infos, so that these routines can be implemented in the base class.
- Eliminated m_register_infos in the base class because this is not used when derived classes call UpdateRegisterInfo.
- Also moved the namespace using declarations from headers to source files.

Thanks to Daniel and Samuel for their review feedback.

llvm-svn: 181538
2013-05-09 19:59:47 +00:00
Daniel Malea
e347243061 Revert r181482 as it causes occasional hangs in LLDB buildbots
llvm-svn: 181526
2013-05-09 17:34:40 +00:00
Enrico Granata
da144dc216 Changing the std::map test case to use source breakpoints instead of relying on the nexting always "getting it right" to stop at the locations of interest
This should make us more robust in the face of changing compiler line tables and other library modifications

llvm-svn: 181497
2013-05-09 01:04:59 +00:00
Greg Clayton
65c163529d Fixed the process attach by name test to get the target _after_ doing process attach. Otherwise the target isn't valid. This fixes 2 test suite failures on darwin.
llvm-svn: 181488
2013-05-08 23:45:06 +00:00
Andrew Kaylor
14263f31ae Adding code to set thread state to stopped when the process stops.
llvm-svn: 181482
2013-05-08 23:15:46 +00:00
Enrico Granata
b7d6e2a4e0 Test case added for importing packages
llvm-svn: 181472
2013-05-08 21:26:37 +00:00