Commit Graph

355 Commits

Author SHA1 Message Date
Johnny Chen
50660440a1 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add a NULL check for SBValue.CreateValueFromExpression().

llvm-svn: 146954
2011-12-20 01:52:44 +00:00
Johnny Chen
3ac503e042 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add a NULL check for SBTarget.AttachToProcessWithName() so it will not hang.

llvm-svn: 146948
2011-12-20 01:22:03 +00:00
Johnny Chen
c89c74ec2d Add fuzz call to SBStringList.AppendString(None). LLDB should not crash.
llvm-svn: 146935
2011-12-20 00:49:06 +00:00
Johnny Chen
1317b165fa Add test_frame_api_boundary_condition() test case to exercise a bunch of boundary condition inputs.
llvm-svn: 146924
2011-12-19 23:41:29 +00:00
Johnny Chen
a7bd08be8d Add a test sequence which passes None to lldb.SBFileSpec(). LLDB should not crash.
llvm-svn: 146922
2011-12-19 23:09:54 +00:00
Johnny Chen
c5c0247d98 Tes passing None to SetErrorString() and SetErrorStringWithFormat().
llvm-svn: 146919
2011-12-19 22:56:47 +00:00
Johnny Chen
fee6e493b0 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBDebugger APIs.

llvm-svn: 146917
2011-12-19 22:51:27 +00:00
Johnny Chen
b146f53de7 Add a fuzz call for SBCommunication: obj.connect(None).
llvm-svn: 146912
2011-12-19 21:47:43 +00:00
Johnny Chen
a715452757 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBCommandReturnObject.AppendMessage().

llvm-svn: 146911
2011-12-19 21:36:23 +00:00
Johnny Chen
872e062566 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBCommandInterpreter APIs.

llvm-svn: 146909
2011-12-19 21:16:29 +00:00
Johnny Chen
4efffd9ae5 Work in progress for:
rdar://problem/10577182
Audit lldb API impl for places where we need to perform a NULL check

Add NULL checks for SBModule and SBSection APIs.

llvm-svn: 146899
2011-12-19 20:16:22 +00:00
Johnny Chen
cdd7e8b14a Fix Python docstring for SBThread.GetStopDescription().
llvm-svn: 146890
2011-12-19 19:38:09 +00:00
Johnny Chen
7cc3d31e15 Simplify the setup leading to the testing of ReadMemory(), ReadCStringFromMemory(), and ReadUnsignedFromMemory().
Instead of getting the location of the variable and converting the hex string to an int, just use
val.AddressOf().GetValueAsUnsigned() to compute the address of the memory region to read from.

llvm-svn: 146719
2011-12-16 01:56:27 +00:00
Johnny Chen
e7e8af807a Add a test sequence of SBProcess.ReadCStringFromMemory() with (char *)my_char_ptr as the address to read from.
char *my_char_ptr = (char *)"Does it work?";

llvm-svn: 146716
2011-12-16 00:25:30 +00:00
Johnny Chen
6e55cd5e29 Add test scenario for newly added SBProcess APIs: ReadCStringFromMemory() and ReadUnsignedFromMemory().
llvm-svn: 146704
2011-12-15 23:30:05 +00:00
Johnny Chen
10437fd336 Add fuzz call for newly added method SBTarget.GetInstructions().
llvm-svn: 146696
2011-12-15 22:45:30 +00:00
Johnny Chen
80e3e84ddb Add fuzz calls for newly added SBProcess methods. Fix a typo in the audodoc of SBProcess.ReadCStringFromMemory().
llvm-svn: 146695
2011-12-15 22:34:59 +00:00
Johnny Chen
1917bc8de4 Move disassemble-raw-data dir to reside under test/python_api where they belong.
Add debug statements for the raw bytes and the disassembled instruction.

llvm-svn: 146676
2011-12-15 19:56:28 +00:00
Johnny Chen
95873a68f4 http://llvm.org/bugs/show_bug.cgi?id=11579
lldb::SBValue::CreateValueFromAddress does not verify SBType::GetPointerType succeeds

SBValue::CreateValueFromAddress() should check the validity of type and its derived pointer type
before using it.  Add a test case.

llvm-svn: 146629
2011-12-15 01:55:36 +00:00
Johnny Chen
c6770763e6 http://llvm.org/bugs/show_bug.cgi?id=11560 lldb::SBTarget::FindFirstType crashes when passed None
Add null checks to several functions.  Plus add test scenario for passing None to SBTarget.FindFirstType(None) and friends.

llvm-svn: 146540
2011-12-14 01:43:31 +00:00
Johnny Chen
49cb85db64 SBProcess.PutSTDIN() needs to be properly typemapped when swigging,
so that we can do Python scripting like this:

        target = self.dbg.CreateTarget(self.exe)

        self.dbg.SetAsync(True)
        process = target.LaunchSimple(None, None, os.getcwd())

        process.PutSTDIN("Line 1 Entered.\n")
        process.PutSTDIN("Line 2 Entered.\n")
        process.PutSTDIN("Line 3 Entered.\n")

Add TestProcessIO.py to exercise the process IO API: PutSTDIN()/GetSTDOUT()/GetSTDERR().

llvm-svn: 145282
2011-11-28 21:39:07 +00:00
Johnny Chen
4c1b096743 While we are at it, verify that 'my_int_ptr' points to 'g_my_int', using the SBTarget.ResolveLoadAddress() to get its SBAddress,
and SBAddress.GetSymbol() to get the corresponding symbol.

llvm-svn: 144728
2011-11-15 23:30:39 +00:00
Johnny Chen
2341380033 Add test scenario for value.GetChildAtIndex(0) where value is a pointer to a simple type.
llvm-svn: 144697
2011-11-15 21:13:13 +00:00
Johnny Chen
b057196543 File renaming.
llvm-svn: 144693
2011-11-15 20:36:57 +00:00
Johnny Chen
9df05592f0 Add test cases for setting condition on a watchpoint for both command and API.
llvm-svn: 142291
2011-10-17 22:17:47 +00:00
Johnny Chen
ed456eb0a9 Add SBWatchpoint::GetError() API, which is not currently populated as yet.
llvm-svn: 141979
2011-10-14 19:15:48 +00:00
Johnny Chen
6283f4b67a Remove debug 'print watchpoint' statement.
llvm-svn: 141965
2011-10-14 18:10:00 +00:00
Johnny Chen
f5be9e3759 Add a test case to exercise the newly added SB API:
lldb::SBWatchpoint
SBTarget::WatchAddress (lldb::addr_t addr, size_t size, bool read, bool write)

llvm-svn: 141931
2011-10-14 01:16:39 +00:00
Johnny Chen
4c3e140247 Fix wrong docstring with respect to API usage.
llvm-svn: 141928
2011-10-14 00:56:28 +00:00
Johnny Chen
01a678603a SBValue::Watch() and SBValue::WatchPointee() are now the official API for creating
a watchpoint for either the variable encapsulated by SBValue (Watch) or the pointee
encapsulated by SBValue (WatchPointee).

Removed SBFrame::WatchValue() and SBFrame::WatchLocation() API as a result of that.

Modified the watchpoint related test suite to reflect the change.

Plus replacing WatchpointLocation with Watchpoint throughout the code base.

There are still cleanups to be dome.  This patch passes the whole test suite.
Check it in so that we aggressively catch regressions.

llvm-svn: 141925
2011-10-14 00:42:25 +00:00
Johnny Chen
541b98517e Remove test logic to check for clang and skip the rest due to insufficient debug info.
Recent changes in lldb inlining robustness seem to have fixed it.

llvm-svn: 141595
2011-10-10 23:26:54 +00:00
Johnny Chen
a4e8baeb33 Add fuzz call for SBBreakpointLocation.GetAddress().
llvm-svn: 141443
2011-10-07 23:54:04 +00:00
Jim Ingham
4cda6e058b Move the responsibility for translating the various eFunctionNameType lookups to the
SymbolFIle (it was done mostly in the BreakpointResolverName resolver before.)  Then
tailor our searches to the way the indexed maps are laid out.  This removes a bunch 
of test case failures using indexed dSYM's.

llvm-svn: 141428
2011-10-07 22:23:45 +00:00
Johnny Chen
6cc60e8668 Add capability to set ignore count for watchpoint on the command line:
watchpoint ignore -i <count> [<watchpt-id | watchpt-id-list>]

Add tests of watchpoint ignore_count for command line as well as API.

llvm-svn: 141217
2011-10-05 21:35:46 +00:00
Johnny Chen
524e4ccb49 Add fuzz call for sub-section iteration for SBSection.
llvm-svn: 141041
2011-10-03 22:43:06 +00:00
Johnny Chen
3dc26e839c Add SBSection API to the fuzz testing.
llvm-svn: 141039
2011-10-03 22:30:56 +00:00
Johnny Chen
8c3dc3d0fd Add fuzz call for watchpoint location iterator, too.
llvm-svn: 141036
2011-10-03 22:08:35 +00:00
Johnny Chen
b92574ffb9 Add fuzz calls for various iterators, too.
llvm-svn: 141035
2011-10-03 22:02:59 +00:00
Johnny Chen
b49b7b53b1 Add SBFrame.WatchLocation() to find and watch the location pointed to by
a variable usng the frame as the scope.

Add TestSetWatchpoint.py to exercise this API.  Also fix some SWIG Python
docstrings.

llvm-svn: 140914
2011-10-01 01:19:45 +00:00
Johnny Chen
1887fce184 Fix extraneous import as a result of the last change.
llvm-svn: 140832
2011-09-30 00:46:24 +00:00
Johnny Chen
c44e20cec0 Migrate the in_range(symbol, section) and symbol_iter(module, section) utility functions
from lldbutil.py to the lldb.py proper.  The in_range() function becomes a function in
the lldb module.  And the symbol_iter() function becomes a method within the SBModule
called symbol_in_section_iter().  Example:

        # Iterates the text section and prints each symbols within each sub-section.
        for subsec in text_sec:
            print INDENT + repr(subsec)
            for sym in exe_module.symbol_in_section_iter(subsec):
                print INDENT2 + repr(sym)
                print INDENT2 + 'symbol type: %s' % symbol_type_to_str(sym.GetType())

might produce this following output:

    [0x0000000100001780-0x0000000100001d5c) a.out.__TEXT.__text
        id = {0x00000004}, name = 'mask_access(MaskAction, unsigned int)', range = [0x00000001000017c0-0x0000000100001870)
        symbol type: code
        id = {0x00000008}, name = 'thread_func(void*)', range = [0x0000000100001870-0x00000001000019b0)
        symbol type: code
        id = {0x0000000c}, name = 'main', range = [0x00000001000019b0-0x0000000100001d5c)
        symbol type: code
        id = {0x00000023}, name = 'start', address = 0x0000000100001780
        symbol type: code
    [0x0000000100001d5c-0x0000000100001da4) a.out.__TEXT.__stubs
        id = {0x00000024}, name = '__stack_chk_fail', range = [0x0000000100001d5c-0x0000000100001d62)
        symbol type: trampoline
        id = {0x00000028}, name = 'exit', range = [0x0000000100001d62-0x0000000100001d68)
        symbol type: trampoline
        id = {0x00000029}, name = 'fflush', range = [0x0000000100001d68-0x0000000100001d6e)
        symbol type: trampoline
        id = {0x0000002a}, name = 'fgets', range = [0x0000000100001d6e-0x0000000100001d74)
        symbol type: trampoline
        id = {0x0000002b}, name = 'printf', range = [0x0000000100001d74-0x0000000100001d7a)
        symbol type: trampoline
        id = {0x0000002c}, name = 'pthread_create', range = [0x0000000100001d7a-0x0000000100001d80)
        symbol type: trampoline
        id = {0x0000002d}, name = 'pthread_join', range = [0x0000000100001d80-0x0000000100001d86)
        symbol type: trampoline
        id = {0x0000002e}, name = 'pthread_mutex_lock', range = [0x0000000100001d86-0x0000000100001d8c)
        symbol type: trampoline
        id = {0x0000002f}, name = 'pthread_mutex_unlock', range = [0x0000000100001d8c-0x0000000100001d92)
        symbol type: trampoline
        id = {0x00000030}, name = 'rand', range = [0x0000000100001d92-0x0000000100001d98)
        symbol type: trampoline
        id = {0x00000031}, name = 'strtoul', range = [0x0000000100001d98-0x0000000100001d9e)
        symbol type: trampoline
        id = {0x00000032}, name = 'usleep', range = [0x0000000100001d9e-0x0000000100001da4)
        symbol type: trampoline
    [0x0000000100001da4-0x0000000100001e2c) a.out.__TEXT.__stub_helper
    [0x0000000100001e2c-0x0000000100001f10) a.out.__TEXT.__cstring
    [0x0000000100001f10-0x0000000100001f68) a.out.__TEXT.__unwind_info
    [0x0000000100001f68-0x0000000100001ff8) a.out.__TEXT.__eh_frame

llvm-svn: 140830
2011-09-30 00:42:49 +00:00
Johnny Chen
c0f53df8ff Modify lldbutil.in_range(symbol, section) to deal with the symbol whose
end address is an LLDB_INVALID_ADDRESS.  Modify the test case to dump
all the symbols in all the sections.

llvm-svn: 140710
2011-09-28 18:33:50 +00:00
Johnny Chen
a32a13d207 Add a test sequence of iterating through a module's symbols belonging to a section.
Add the relevant utility functions to the lldbutil.py file.

llvm-svn: 140669
2011-09-28 00:51:00 +00:00
Johnny Chen
b2c7825515 Add a simple test TestModuleAndSection.py to exercise some module/section-related APIs.
In particular, it iterates through the executable module's SBSections, looking for the
'__TEXT' section and further iterates on its subsections (of SBSection type, too).

llvm-svn: 140654
2011-09-27 23:15:58 +00:00
Johnny Chen
0f2ed0e5df Make the assignment of TestBase.mydir more portable.
llvm-svn: 140640
2011-09-27 21:49:34 +00:00
Johnny Chen
469683e98d SBWatchpointLocation.GetDescription() takes an additional description level arg.
Modify get_description() utility function in lldbutil.py to handle that.

llvm-svn: 140638
2011-09-27 21:27:19 +00:00
Johnny Chen
9d954d8665 Add SBTarget::GetLastCreatedWatchpointLocation() API and export to the Python interface.
Also add rich comparison methods (__eq__ and __ne__) for SBWatchpointLocation.
Modify TestWatchpointLocationIter.py to exercise the new APIs.

Add fuzz testings for the recently added SBTarget APIs related to watchpoint manipulations.

llvm-svn: 140633
2011-09-27 20:29:45 +00:00
Johnny Chen
4e6a4fa899 Add fuzz testing for newly added SBWatchpointLocation API.
llvm-svn: 140632
2011-09-27 20:23:43 +00:00
Johnny Chen
d4dd7993b5 Export the watchpoint related API (SBWatchpointLocation class and added SBTarget methods)
to the Python interface.

Implement yet another (threre're 3 now) iterator protocol for SBTarget: watchpoint_location_iter(),
to iterate on the available watchpoint locations.  And add a print representation for
SBWatchpointLocation.

Exercise some of these Python API with TestWatchpointLocationIter.py.

llvm-svn: 140595
2011-09-27 01:19:20 +00:00
Johnny Chen
7da349d3a1 Remove the @expectedFailureClang custom decorator for indicating clang-specific test failures.
It has been fixed on the lldb side to compensate for bad debug info (line table information).

llvm-svn: 140550
2011-09-26 19:05:08 +00:00