Commit Graph

218 Commits

Author SHA1 Message Date
Enrico Granata 1422d6760c adding a new test case for the SB formatters API
llvm-svn: 150559
2012-02-15 02:36:32 +00:00
Johnny Chen a27a16c04d Print out the frame only if self.TraceOn() is True.
llvm-svn: 149893
2012-02-06 19:36:29 +00:00
Greg Clayton 5569e64ea7 Removed all of the "#ifndef SWIG" from the SB header files since we are using
interface (.i) files for each class.

Changed the FindFunction class from:

uint32_t
SBTarget::FindFunctions (const char *name, 
                         uint32_t name_type_mask, 
                         bool append, 
                         lldb::SBSymbolContextList& sc_list)

uint32_t
SBModule::FindFunctions (const char *name, 
                         uint32_t name_type_mask, 
                         bool append, 
                         lldb::SBSymbolContextList& sc_list)

To:

lldb::SBSymbolContextList
SBTarget::FindFunctions (const char *name, 
                         uint32_t name_type_mask = lldb::eFunctionNameTypeAny);

lldb::SBSymbolContextList
SBModule::FindFunctions (const char *name,
                         uint32_t name_type_mask = lldb::eFunctionNameTypeAny);

This makes the API easier to use from python. Also added the ability to
append a SBSymbolContext or a SBSymbolContextList to a SBSymbolContextList.

Exposed properties for lldb.SBSymbolContextList in python:

lldb.SBSymbolContextList.modules => list() or all lldb.SBModule objects in the list
lldb.SBSymbolContextList.compile_units => list() or all lldb.SBCompileUnits objects in the list
lldb.SBSymbolContextList.functions => list() or all lldb.SBFunction objects in the list
lldb.SBSymbolContextList.blocks => list() or all lldb.SBBlock objects in the list
lldb.SBSymbolContextList.line_entries => list() or all lldb.SBLineEntry objects in the list
lldb.SBSymbolContextList.symbols => list() or all lldb.SBSymbol objects in the list

This allows a call to the SBTarget::FindFunctions(...) and SBModule::FindFunctions(...)
and then the result can be used to extract the desired information:

sc_list = lldb.target.FindFunctions("erase")

for function in sc_list.functions:
    print function
for symbol in sc_list.symbols:
    print symbol

Exposed properties for the lldb.SBSymbolContext objects in python:

lldb.SBSymbolContext.module => lldb.SBModule
lldb.SBSymbolContext.compile_unit => lldb.SBCompileUnit
lldb.SBSymbolContext.function => lldb.SBFunction
lldb.SBSymbolContext.block => lldb.SBBlock
lldb.SBSymbolContext.line_entry => lldb.SBLineEntry
lldb.SBSymbolContext.symbol => lldb.SBSymbol


Exposed properties for the lldb.SBBlock objects in python:

lldb.SBBlock.parent => lldb.SBBlock for the parent block that contains
lldb.SBBlock.sibling => lldb.SBBlock for the sibling block to the current block
lldb.SBBlock.first_child => lldb.SBBlock for the first child block to the current block
lldb.SBBlock.call_site => for inline functions, return a lldb.declaration object that gives the call site file, line and column
lldb.SBBlock.name => for inline functions this is the name of the inline function that this block represents
lldb.SBBlock.inlined_block => returns the inlined function block that contains this block (might return itself if the current block is an inlined block)
lldb.SBBlock.range[int] => access the address ranges for a block by index, a list() with start and end address is returned
lldb.SBBlock.ranges => an array or all address ranges for this block
lldb.SBBlock.num_ranges => the number of address ranges for this blcok

SBFunction objects can now get the SBType and the SBBlock that represents the
top scope of the function.

SBBlock objects can now get the variable list from the current block. The value
list returned allows varaibles to be viewed prior with no process if code
wants to check the variables in a function. There are two ways to get a variable
list from a SBBlock:

lldb::SBValueList
SBBlock::GetVariables (lldb::SBFrame& frame,
                       bool arguments,
                       bool locals,
                       bool statics,
                       lldb::DynamicValueType use_dynamic);

lldb::SBValueList
SBBlock::GetVariables (lldb::SBTarget& target,
                       bool arguments,
                       bool locals,
                       bool statics);

When a SBFrame is used, the values returned will be locked down to the frame
and the values will be evaluated in the context of that frame.

When a SBTarget is used, global an static variables can be viewed without a
running process.

llvm-svn: 149853
2012-02-06 01:44:54 +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
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
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 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 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
Greg Clayton 0f28986a54 Patch from Enrico Granata that moves SBData related functions into the SBData
class instead of requiring a live process in order to be able to create useful
SBData objects.

llvm-svn: 147702
2012-01-07 00:45:50 +00:00
Johnny Chen 39c6d0f9ae http://llvm.org/bugs/show_bug.cgi?id=11619
Allow creating SBData values from arrays or primitives in Python

Patch submitted by Enrico Granata.

llvm-svn: 147639
2012-01-06 00:46:12 +00:00
Johnny Chen 3f0b90dcd0 rdar://problem/10216227
LLDB (python bindings) Crashing in lldb::SBDebugger::DeleteTarget(lldb::SBTarget&)

Need to check the validity of (SBTarget&)target passed to SBDebugger::DeleteTarget()
before calling target->Destroy().

llvm-svn: 147213
2011-12-23 00:53:45 +00:00
Johnny Chen 4b730a73a2 Fix wrong test method name.
llvm-svn: 147072
2011-12-21 19:56:51 +00:00
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