Commit Graph

1359 Commits

Author SHA1 Message Date
Sean Callanan 5b26f27f46 I have brought LLDB up-to-date with top of tree
LLVM/Clang.  This brings in several fixes, including:

- Improvements in the Just-In-Time compiler's
  allocation of memory: the JIT now allocates
  memory in chunks of sections, improving its
  ability to generate relocations.  I have
  revamped the RecordingMemoryManager to reflect
  these changes, as well as to get the memory
  allocation and data copying out fo the
  ClangExpressionParser code.  Jim Grosbach wrote
  the updates to the JIT on the LLVM side.

- A new ExternalASTSource interface to allow LLDB to
  report accurate structure layout information to
  Clang.  Previously we could only report the sizes
  of fields, not their offsets.  This meant that if
  data structures included field alignment
  directives, we could not communicate the necessary
  alignment to Clang and accesses to the data would
  fail.  Now we can (and I have update the relevant
  test case).  Thanks to Doug Gregor for implementing
  the Clang side of this fix.

- The way Objective-C interfaces are completed by
  Clang has been made consistent with RecordDecls;
  with help from Doug Gregor and Greg Clayton I have
  ensured that this still works.

- I have eliminated all local LLVM and Clang patches,
  committing the ones that are still relevant to LLVM
  and Clang as needed.

I have tested the changes extensively locally, but
please let me know if they cause any trouble for you.

llvm-svn: 149775
2012-02-04 08:49:35 +00:00
Greg Clayton 81e871ed76 Convert all python objects in our API to use overload the __str__ method
instead of the __repr__. __repr__ is a function that should return an
expression that can be used to recreate an python object and we were using
it to just return a human readable string.

Fixed a crasher when using the new implementation of SBValue::Cast(SBType).

Thread hardened lldb::SBValue and lldb::SBWatchpoint and did other general
improvements to the API.

Fixed a crasher in lldb::SBValue::GetChildMemberWithName() where we didn't
correctly handle not having a target.

llvm-svn: 149743
2012-02-04 02:27:34 +00:00
Johnny Chen b428b69745 Add test cases for SBValue.Cast(SBType). The test logic needs more polishing.
llvm-svn: 149741
2012-02-04 02:07:33 +00:00
Johnny Chen 9dad8ae6c6 Fix typos.
llvm-svn: 149710
2012-02-03 20:50:56 +00:00
Johnny Chen 15f247ad8c Add test cases for APIs to get template arguments from an SBType.
llvm-svn: 149707
2012-02-03 20:43:00 +00:00
Enrico Granata 4cee9e5247 Fixing issues where synthetic children providers for STL containers std::list and std::map where not doing their job properly
llvm-svn: 149700
2012-02-03 18:11:52 +00:00
Johnny Chen 60b4f13c11 Add a couple of simple completion test cases for 'target ' and 'target va'.
llvm-svn: 149656
2012-02-03 01:14:42 +00:00
Enrico Granata a6a60d0d87 Added a new --omit-names (-O, uppercase letter o) option to "type summary add".
When used in conjunction with --inline-children, this option will cause the names of the values to be omitted from the output. This can be beneficial in cases such as vFloat, where it will compact the representation from
([0]=1,[1]=2,[2]=3,[3]=4) to (1, 2, 3, 4).
Added a test case to check that the new option works correctly.
Also took some time to revisit SummaryFormat and related classes and tweak them for added readability and maintainability.
Finally, added a new class name to which the std::string summary should be applied.

llvm-svn: 149644
2012-02-02 23:34:52 +00:00
Johnny Chen fd72fbef41 For processes which are not in one of the "launched and stopped" state, 'target variable' command
should use Target::ReadMemory() call to read from the file section offset address.
Also remove the @expectedFailure decorator..

'target variable' command fails if the target program has been run
rdar://problem/9763907

llvm-svn: 149629
2012-02-02 19:55:18 +00:00
Johnny Chen ccfa90a5fe Fix indentation.
llvm-svn: 149529
2012-02-01 19:35:55 +00:00
Johnny Chen 3cfb9c672c Add @expectedFailure decorators.
llvm-svn: 149519
2012-02-01 18:26:25 +00:00
Johnny Chen fdc80a5cf7 lldb should warn when dSYM does not match the binary.
o Symbols.cpp:

  Emit a warning message when dSYM does not match the binary.

o warnings/uuid:

  Added regression test case.

o lldbtest.py:

  Modified to allow test case writer to demand that the build command does not begin
  with a clean first; required to make TestUUIDMismatchWanring.py work.

rdar://problem/10515708

llvm-svn: 149465
2012-02-01 01:49:50 +00:00
Enrico Granata 8680c713a6 remove spurious leftover code from std::list testcase
llvm-svn: 149461
2012-02-01 00:43:33 +00:00
Greg Clayton fbf1b64173 Added fuzz testing for when we call API calls with an invalid object.
We previously weren't catching that SBValue::Cast(...) would crash
if we had an invalid (empty) SBValue object.

Cleaned up the SBType API a bit.

llvm-svn: 149447
2012-01-31 23:19:33 +00:00
Enrico Granata 896e4bd7d5 Test case for std::map synthetic children provider (currently an expected failure)
llvm-svn: 149421
2012-01-31 21:30:00 +00:00
Enrico Granata 726fa56fcb Test case for std::list synthetic children provider (currently an expected failure)
llvm-svn: 149420
2012-01-31 21:27:09 +00:00
Enrico Granata d197e7b24f Test case for std::vector synthetic children provider
llvm-svn: 149419
2012-01-31 21:03:57 +00:00
Enrico Granata 56a27bb5fa Splitting test case for Python synthetic children: part 1 test is only testing the synthetic children feature itself. More test cases will be commited for individual STL containers
llvm-svn: 149393
2012-01-31 17:50:00 +00:00
Johnny Chen 6b68c98f7d Add some more test cases for the "watchpoint set" command.
llvm-svn: 149324
2012-01-31 01:26:28 +00:00
Johnny Chen 5d0d607b6b Add a period.
llvm-svn: 149305
2012-01-31 00:48:02 +00:00
Johnny Chen 8f8a2a7774 Add a '-u ENV_VAR_NAME' option to the test driver, whose purpose is to unset the said
environment variable before starting the test runner which executes the test cases and
may spawn child processes.  An example:

    ./dotest.py -u MY_ENV1 -u MY_ENV2 -v -p TestWatchLocationWithWatchSet.py

llvm-svn: 149304
2012-01-31 00:38:03 +00:00
Johnny Chen 5b3b5f07fe Fixed a typo in the test case. Updated comment.
llvm-svn: 149295
2012-01-30 23:17:07 +00:00
Johnny Chen dedb67ab9b Add "watch set" command as a more general interface in conjunction with "frame var -w".
Also add test cases for watching a variable as well as a location expressed as an expression.

o TestMyFirstWatchpoint.py:

  Modified to test "watchpoint set -w write global".

o TestWatchLocationWithWatchSet.py:

  Added to test "watchpoint set -w write -x 1 g_char_ptr + 7" where a contrived example program
  with several threads is supposed to only access the array index within the range [0..6], but
  there's some misbehaving thread writing past the range.

rdar://problem/10701761

llvm-svn: 149280
2012-01-30 21:46:17 +00:00
Johnny Chen 11c00fc7b2 Move argument checking/manipulation into the front of the function.
llvm-svn: 148974
2012-01-25 20:50:21 +00:00
Johnny Chen 8d24390cad Clearify some comment.
llvm-svn: 148972
2012-01-25 20:29:26 +00:00
Johnny Chen 78e49e7fee Cleanup docstring and remove dead code.
llvm-svn: 148971
2012-01-25 20:25:38 +00:00
Johnny Chen f41385f9be Add some more test cases for command completion:
o complete an unambiguous option
  o complete/list the available option values
  o complete/list the candidate command names

llvm-svn: 148899
2012-01-25 01:37:36 +00:00
Johnny Chen d0077903d0 Modify redo.py script so that if sessin_dir is left unspecified, it uses the heuristic
to find the possible session directories with names starting with %Y-%m-%d- (for example,
2012-01-23-) and employs the one with the latest timestamp.  For example:

johnny:/Volumes/data/lldb/svn/latest/test $ ./redo.py 
Using session dir path: /Volumes/data/lldb/svn/latest/test/2012-01-23-11_28_30
adding filterspec: DisassembleRawDataTestCase.test_disassemble_raw_data
Running ./dotest.py  -C clang  -v -t -f DisassembleRawDataTestCase.test_disassemble_raw_data
LLDB build dir: /Volumes/data/lldb/svn/latest/build/Debug
LLDB-108
Path: /Volumes/data/lldb/svn/latest
URL: https://johnny@llvm.org/svn/llvm-project/lldb/trunk
Repository Root: https://johnny@llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 148710
Node Kind: directory
Schedule: normal
Last Changed Author: gclayton
Last Changed Rev: 148650
Last Changed Date: 2012-01-21 18:55:08 -0800 (Sat, 21 Jan 2012)



Session logs for test failures/errors/unexpected successes will go into directory '2012-01-23-17_04_48'
Command invoked: python ./dotest.py -C clang -v -t -f DisassembleRawDataTestCase.test_disassemble_raw_data

Configuration:  compiler=clang
----------------------------------------------------------------------
Collected 1 test

Change dir to: /Volumes/data/lldb/svn/latest/test/python_api/disassemble-raw-data
1: test_disassemble_raw_data (TestDisassembleRawData.DisassembleRawDataTestCase)
   Test disassembling raw bytes with the API. ... 
Raw bytes:    ['0x48', '0x89', '0xe5']
Disassembled: movq   %rsp, %rbp
ok
Restore dir to: /Volumes/data/lldb/svn/latest/test

----------------------------------------------------------------------
Ran 1 test in 0.233s

OK

llvm-svn: 148766
2012-01-24 01:53:02 +00:00
Johnny Chen 8cc80b2914 Followup check in for http://llvm.org/viewvc/llvm-project?rev=148491&view=rev,
where we changed the CommandObjectSettingsSet object impl to require raw command string.

Do the same for CommandObjectSettingsAppend/InsertBefore/InsertAfter classes and
add test cases for basic functionalities as well as for variable name completion.

llvm-svn: 148719
2012-01-23 19:49:28 +00:00
Johnny Chen e20e9aeb25 Dump the raw bytes and the disassembled instruction before calling self.assertTrue() instead of after,
in case the assert fails for any reason.

llvm-svn: 148717
2012-01-23 19:37:53 +00:00
Johnny Chen 5928f64e2c Followup check in for http://llvm.org/viewvc/llvm-project?rev=148491&view=rev,
where we changed the CommandObjectSettingsSet object impl to require raw command string.

Do the same for CommandObjectSettingsReplace class and add two test cases; one for
the "settings replace" command and the other to ensure that completion for variable
name still works. 

llvm-svn: 148615
2012-01-21 01:45:18 +00:00
Johnny Chen 5b201cf86c Add comment.
llvm-svn: 148602
2012-01-21 00:08:37 +00:00
Johnny Chen 384dd63189 A little bit of cleanup to make the code more understandable.
llvm-svn: 148600
2012-01-20 23:34:35 +00:00
Johnny Chen 98aceb08f8 o CommandObjectSettingsSet.cpp:
Fix a bug where "settings set -r th" wouldn't complete.

o UserSettingsController.cpp:

  Fix a bug where "settings set target.process." wouldn't complete.

o test/functionalities/completion:

  Add various completion test cases related to 'settings set' command.

llvm-svn: 148596
2012-01-20 23:02:51 +00:00
Johnny Chen a28b89c700 rdar://problem/10712130
Fixed an issue where backtick char is not properly honored when setting the frame-format variable, like the following:

(lldb) settings set frame-format frame #${frame.index}: ${frame.pc}{ ${module.file.basename}{`${function.name-with-args}${function.pc-offset}}}{ at ${line.file.basename}:${line.number}}\n
(lldb) settings show frame-format
frame-format (string) = "frame #${frame.index}: ${frame.pc}{ `${module.file.basename}{${function.name-with-args}${function.pc-offset}}}{` at ${line.file.basename}:${line.number}}\n"
(lldb)

o CommandObjectSettings.h/.cpp:

  Modify the command object impl to require raw command string instead of parsed command string,
  which also fixes an outstanding issue that customizing the prompt with trailing spaces doesn't
  work.

o Args.cpp:

  During CommandInterpreter::HandleCommand(), there is a PreprocessCommand phase which already
  strips/processes pairs of backticks as an expression eval step.  There's no need to treat
  a backtick as starting a quote.

o TestAbbreviations.py and change_prompt.lldb:

  Fixed incorrect test case/logic.

o TestSettings.py:

  Remove expectedFailure decorator.

llvm-svn: 148491
2012-01-19 19:22:41 +00:00
Johnny Chen 8715c517d5 Add comment regarding TestHelloWorld.py's use of a dictionary to specify/overwrite the EXE name.
llvm-svn: 148418
2012-01-18 21:22:38 +00:00
Johnny Chen fef3e2797a Modify the test cases so that each uses a unique executable name for the debugger to attach/launch.
I've see cases where there are lingering processes ("hello_world") staying around and the
test_with_dsym_and_attach_to_process_with_name_api() test case just hangs.

llvm-svn: 148417
2012-01-18 21:20:03 +00:00
Johnny Chen 41b780d704 Add a test case where 'settings set frame-format' supplies a format string containing, among other things, a single backtick character.
rdar://problem/10712130

llvm-svn: 148403
2012-01-18 19:07:08 +00:00
Johnny Chen bc774c1156 Add a '-X excluded-dir' option to the test driver to exclude a directory from consideration during test discovery. For example:
./dotest.py -X types -v

from the test dir will ignore test cases under test/types.

llvm-svn: 148379
2012-01-18 05:15:00 +00:00
Jim Ingham 5c93906cbf Fix the test properly now that SBValue::GetValueAsUnsigned works for bitfields.
llvm-svn: 148280
2012-01-17 02:17:45 +00:00
Johnny Chen 2e275c9e6a Add usage example of specifying the full path to the compiler used while building the debuggees for running the test suite.
llvm-svn: 148273
2012-01-17 01:26:06 +00:00
Johnny Chen 64a7e741b0 Add usage example from test/functionalities/archives/Makefile.
llvm-svn: 148269
2012-01-17 00:58:08 +00:00
Johnny Chen fb05d23789 Add some description for this test directory.
llvm-svn: 148075
2012-01-13 00:24:11 +00:00
Johnny Chen 7840c81df2 Modify a couple of Makefiles to use clang instead of gcc, since gcc is being deprecated.
llvm-svn: 148071
2012-01-12 23:50:28 +00:00
Johnny Chen fe14162e71 rdar://problem/10680957
Need a test case that tests DWARF with .o in .a files

test/functionalities/archives:

Produces libfoo.a from a.o and b.o.  Test breaking inside functions defined
inside the libfoo.a BSD Archive.

test/make/makefile.rules:

Some additional rules to sepcify archive building.  For example:

ARCHIVE_NAME := libfoo.a
ARCHIVE_C_SOURCES := a.c b.c

llvm-svn: 148066
2012-01-12 23:09:42 +00:00
Johnny Chen 5886fb5bd3 rdar://problem/10492827
SBProcess.GetSTDERR() not getting stderr of the launched process

Since we are launch the inferior with:

    process = target.LaunchSimple(None, None, os.getcwd())

i.e., without specifying stdin/out/err.  A pseudo terminal is used for
handling the process I/O, and we are satisfied once the expected output
appears in process.GetSTDOUT().

llvm-svn: 147983
2012-01-12 00:29:46 +00:00
Johnny Chen 4876b5fccd Add more usage examples.
llvm-svn: 147909
2012-01-11 01:59:55 +00:00
Johnny Chen e9f97704ea Add usage examples of recently added functionality.
llvm-svn: 147907
2012-01-11 01:42:58 +00:00
Johnny Chen c260232dfa Add comment for build_and_run_with_source_atoms_expr() and remove redundant #include from basic_type.cpp.
llvm-svn: 147895
2012-01-10 23:36:06 +00:00
Johnny Chen 0d81fe7a77 Add documentation for the generic functions build_and_run() and build_and_run_expr() called from
the Test*Types*.py test cases.

llvm-svn: 147893
2012-01-10 23:22:57 +00:00