def do_check_names(self):
bkpt = self.orig_target.BreakpointCreateByLocation(
lldb.SBFileSpec("blubby.c"), 666, 333, 0, lldb.SBFileSpecList())
good_bkpt_name = "GoodBreakpoint"
write_bps = lldb.SBBreakpointList(self.orig_target)
bkpt.AddName(good_bkpt_name)
write_bps.Append(bkpt)
error = lldb.SBError()
error = self.orig_target.BreakpointsWriteToFile(
self.bkpts_file_spec, write_bps)
self.assertTrue(
error.Success(),
"Failed writing breakpoints to file: %s." % (error.GetCString()))
copy_bps = lldb.SBBreakpointList(self.copy_target)
names_list = lldb.SBStringList()
names_list.AppendString("NoSuchName")
error = self.copy_target.BreakpointsCreateFromFile(
self.bkpts_file_spec, names_list, copy_bps)
self.assertTrue(
error.Success(),
"Failed reading breakpoints from file: %s" % (error.GetCString()))
self.assertTrue(copy_bps.GetSize() == 0,
"Found breakpoints with a nonexistent name.")
names_list.AppendString(good_bkpt_name)
error = self.copy_target.BreakpointsCreateFromFile(
self.bkpts_file_spec, names_list, copy_bps)
self.assertTrue(
error.Success(),
"Failed reading breakpoints from file: %s" % (error.GetCString()))
self.assertTrue(copy_bps.GetSize() == 1,
"Found the matching breakpoint.")
def do_check_appending(self):
"""Use Python APIs to check appending to already serialized options."""
empty_module_list = lldb.SBFileSpecList()
empty_cu_list = lldb.SBFileSpecList()
blubby_file_spec = lldb.SBFileSpec(
os.path.join(self.getSourceDir(), "blubby.c"))
# It isn't actually important for these purposes that these breakpoint
# actually have locations.
all_bps = lldb.SBBreakpointList(self.orig_target)
source_bps = lldb.SBBreakpointList(self.orig_target)
bkpt = self.orig_target.BreakpointCreateByLocation(
lldb.SBFileSpec("blubby.c"), 666, 333, 0, lldb.SBFileSpecList())
bkpt.SetEnabled(False)
bkpt.SetOneShot(True)
bkpt.SetThreadID(10)
source_bps.Append(bkpt)
all_bps.Append(bkpt)
error = lldb.SBError()
error = self.orig_target.BreakpointsWriteToFile(
self.bkpts_file_spec, source_bps)
self.assertTrue(
error.Success(),
"Failed writing breakpoints to file: %s." % (error.GetCString()))
source_bps.Clear()
bkpt = self.orig_target.BreakpointCreateByName(
"blubby", lldb.eFunctionNameTypeAuto, empty_module_list,
empty_cu_list)
bkpt.SetIgnoreCount(10)
bkpt.SetThreadName("grubby")
source_bps.Append(bkpt)
all_bps.Append(bkpt)
bkpt = self.orig_target.BreakpointCreateByName(
"blubby", lldb.eFunctionNameTypeFull, empty_module_list,
empty_cu_list)
bkpt.SetCondition("something != something_else")
bkpt.SetQueueName("grubby")
bkpt.AddName("FirstName")
bkpt.AddName("SecondName")
source_bps.Append(bkpt)
all_bps.Append(bkpt)
error = self.orig_target.BreakpointsWriteToFile(
self.bkpts_file_spec, source_bps, True)
self.assertTrue(
error.Success(),
"Failed appending breakpoints to file: %s." % (error.GetCString()))
self.check_equivalence(all_bps)
def do_check_using_names(self):
"""Use Python APIs to check names work in place of breakpoint ID's."""
bkpt = self.target.BreakpointCreateByLocation(self.main_file_spec, 10)
bkpt_name = "ABreakpoint"
other_bkpt_name = "_AnotherBreakpoint"
# Add a name and make sure we match it:
success = bkpt.AddName(bkpt_name)
self.assertTrue(success,
"We couldn't add a legal name to a breakpoint.")
bkpts = lldb.SBBreakpointList(self.target)
self.target.FindBreakpointsByName(bkpt_name, bkpts)
self.assertTrue(bkpts.GetSize() == 1, "One breakpoint matched.")
found_bkpt = bkpts.GetBreakpointAtIndex(0)
self.assertTrue(bkpt.GetID() == found_bkpt.GetID(),
"The right breakpoint.")
retval = lldb.SBCommandReturnObject()
self.dbg.GetCommandInterpreter().HandleCommand(
"break disable %s" % (bkpt_name), retval)
self.assertTrue(retval.Succeeded(),
"break disable failed with: %s." % (retval.GetError()))
self.assertTrue(not bkpt.IsEnabled(),
"We didn't disable the breakpoint.")
# Also make sure we don't apply commands to non-matching names:
self.dbg.GetCommandInterpreter().HandleCommand(
"break modify --one-shot 1 %s" % (other_bkpt_name), retval)
self.assertTrue(retval.Succeeded(),
"break modify failed with: %s." % (retval.GetError()))
self.assertTrue(not bkpt.IsOneShot(),
"We applied one-shot to the wrong breakpoint.")
def do_check_resolvers(self):
"""Use Python APIs to check serialization of breakpoint resolvers"""
empty_module_list = lldb.SBFileSpecList()
empty_cu_list = lldb.SBFileSpecList()
blubby_file_spec = lldb.SBFileSpec(
os.path.join(self.getSourceDir(), "blubby.c"))
# It isn't actually important for these purposes that these breakpoint
# actually have locations.
source_bps = lldb.SBBreakpointList(self.orig_target)
source_bps.Append(
self.orig_target.BreakpointCreateByLocation("blubby.c", 666))
# Make sure we do one breakpoint right:
self.check_equivalence(source_bps)
source_bps.Clear()
source_bps.Append(
self.orig_target.BreakpointCreateByName("blubby",
lldb.eFunctionNameTypeAuto,
empty_module_list,
empty_cu_list))
source_bps.Append(
self.orig_target.BreakpointCreateByName("blubby",
lldb.eFunctionNameTypeFull,
empty_module_list,
empty_cu_list))
source_bps.Append(
self.orig_target.BreakpointCreateBySourceRegex(
"dont really care", blubby_file_spec))
# And some number greater than one:
self.check_equivalence(source_bps)
def do_check_filters(self):
"""Use Python APIs to check serialization of breakpoint filters."""
module_list = lldb.SBFileSpecList()
module_list.Append(lldb.SBFileSpec("SomeBinary"))
module_list.Append(lldb.SBFileSpec("SomeOtherBinary"))
cu_list = lldb.SBFileSpecList()
cu_list.Append(lldb.SBFileSpec("SomeCU.c"))
cu_list.Append(lldb.SBFileSpec("AnotherCU.c"))
cu_list.Append(lldb.SBFileSpec("ThirdCU.c"))
blubby_file_spec = lldb.SBFileSpec(os.path.join(self.getSourceDir(), "blubby.c"))
# It isn't actually important for these purposes that these breakpoint
# actually have locations.
source_bps = lldb.SBBreakpointList(self.orig_target)
bkpt = self.orig_target.BreakpointCreateByLocation(blubby_file_spec, 666, 0, module_list)
source_bps.Append(bkpt)
# Make sure we do one right:
self.check_equivalence(source_bps)
source_bps.Clear()
bkpt = self.orig_target.BreakpointCreateByName("blubby", lldb.eFunctionNameTypeAuto, module_list, cu_list)
source_bps.Append(bkpt)
bkpt = self.orig_target.BreakpointCreateByName("blubby", lldb.eFunctionNameTypeFull, module_list, cu_list)
source_bps.Append(bkpt)
bkpt = self.orig_target.BreakpointCreateBySourceRegex("dont really care", blubby_file_spec)
source_bps.Append(bkpt)
# And some number greater than one:
self.check_equivalence(source_bps)
def do_check_options(self):
"""Use Python APIs to check serialization of breakpoint options."""
empty_module_list = lldb.SBFileSpecList()
empty_cu_list = lldb.SBFileSpecList()
blubby_file_spec = lldb.SBFileSpec(
os.path.join(self.getSourceDir(), "blubby.c"))
# It isn't actually important for these purposes that these breakpoint
# actually have locations.
source_bps = lldb.SBBreakpointList(self.orig_target)
bkpt = self.orig_target.BreakpointCreateByLocation(
lldb.SBFileSpec("blubby.c"), 666, 333, 0, lldb.SBFileSpecList())
bkpt.SetEnabled(False)
bkpt.SetOneShot(True)
bkpt.SetThreadID(10)
source_bps.Append(bkpt)
# Make sure we get one right:
self.check_equivalence(source_bps)
source_bps.Clear()
bkpt = self.orig_target.BreakpointCreateByName(
"blubby", lldb.eFunctionNameTypeAuto, empty_module_list,
empty_cu_list)
bkpt.SetIgnoreCount(10)
bkpt.SetThreadName("grubby")
source_bps.Append(bkpt)
bkpt = self.orig_target.BreakpointCreateByName(
"blubby", lldb.eFunctionNameTypeAuto, empty_module_list,
empty_cu_list)
bkpt.SetCondition("gonna remove this")
bkpt.SetCondition("")
source_bps.Append(bkpt)
bkpt = self.orig_target.BreakpointCreateByName(
"blubby", lldb.eFunctionNameTypeFull, empty_module_list,
empty_cu_list)
bkpt.SetCondition("something != something_else")
bkpt.SetQueueName("grubby")
bkpt.AddName("FirstName")
bkpt.AddName("SecondName")
bkpt.SetScriptCallbackBody(
'\tprint("I am a function that prints.")\n\tprint("I don\'t do anything else")\n'
)
source_bps.Append(bkpt)
bkpt = self.orig_target.BreakpointCreateBySourceRegex(
"dont really care", blubby_file_spec)
cmd_list = lldb.SBStringList()
cmd_list.AppendString("frame var")
cmd_list.AppendString("thread backtrace")
bkpt.SetCommandLineCommands(cmd_list)
source_bps.Append(bkpt)
self.check_equivalence(source_bps)
def disable(exe_ctx):
target = exe_ctx.GetTarget()
# Remove all diag breakpoints.
bkpts = lldb.SBBreakpointList(target)
target.FindBreakpointsByName("clang::Diagnostic", bkpts)
for i in range(bkpts.GetSize()):
target.BreakpointDelete(bkpts.GetBreakpointAtIndex(i).GetID())
return
def taptap(debugger, command, result, internal_dict):
'''Help function here
'''
args = command.split()
target = debugger.GetSelectedTarget()
breakpointName = "DS_Tap_Breakpoint"
if len(args) != 1:
result.SetError("Expects either \"start\" or \"stop\" commands")
return
if args[0] == "start":
bp_list = lldb.SBBreakpointList(target)
target.FindBreakpointsByName(breakpointName, bp_list)
if bp_list.GetSize() > 0:
result.AppendMessage("IBAction logging already enabled")
return
breakpoint2 = target.BreakpointCreateByName(
"-[UIApplication sendAction:to:from:forEvent:]")
breakpoint2.AddName(breakpointName)
breakpoint = target.BreakpointCreateByName(
"-[UIControl sendAction:to:forEvent:]")
breakpoint.AddName(breakpointName)
elif args[0] == "stop":
bp_list = lldb.SBBreakpointList(target)
target.FindBreakpointsByName(breakpointName, bp_list)
for index in range(0, bp_list.GetSize()):
bp = bp_list.GetBreakpointAtIndex(index)
target.BreakpointDelete(bp.GetID())
result.AppendMessage("Removed IBAction logging")
return
else:
result.SetError("Expects either \"start\" or \"stop\" commands")
return
if not breakpoint.IsValid() or breakpoint.num_locations == 0:
result.SetError("Unable to find -[UIControl sendAction:to:forEvent:]" +
clean_command)
return
breakpoint2.SetScriptCallbackFunction("taptap.breakpointHandler")
breakpoint.SetScriptCallbackFunction("taptap.breakpointHandler")
result.AppendMessage("IBAction logging enabled")
def check_equivalence(self, source_bps, do_write=True):
error = lldb.SBError()
if (do_write):
error = self.orig_target.BreakpointsWriteToFile(
self.bkpts_file_spec, source_bps)
self.assertTrue(
error.Success(), "Failed writing breakpoints to file: %s." %
(error.GetCString()))
copy_bps = lldb.SBBreakpointList(self.copy_target)
error = self.copy_target.BreakpointsCreateFromFile(
self.bkpts_file_spec, copy_bps)
self.assertTrue(
error.Success(),
"Failed reading breakpoints from file: %s" % (error.GetCString()))
num_source_bps = source_bps.GetSize()
num_copy_bps = copy_bps.GetSize()
self.assertTrue(
num_source_bps == num_copy_bps,
"Didn't get same number of input and output breakpoints - orig: %d copy: %d"
% (num_source_bps, num_copy_bps))
for i in range(0, num_source_bps):
source_bp = source_bps.GetBreakpointAtIndex(i)
source_desc = lldb.SBStream()
source_bp.GetDescription(source_desc, False)
source_text = source_desc.GetData()
# I am assuming here that the breakpoints will get written out in breakpoint ID order, and
# read back in ditto. That is true right now, and I can't see any reason to do it differently
# but if we do we can go to writing the breakpoints one by one, or sniffing the descriptions to
# see which one is which.
copy_id = source_bp.GetID()
copy_bp = copy_bps.FindBreakpointByID(copy_id)
self.assertTrue(copy_bp.IsValid(),
"Could not find copy breakpoint %d." % (copy_id))
copy_desc = lldb.SBStream()
copy_bp.GetDescription(copy_desc, False)
copy_text = copy_desc.GetData()
# These two should be identical.
# print ("Source text for %d is %s."%(i, source_text))
self.assertTrue(
source_text == copy_text,
"Source and dest breakpoints are not identical: \nsource: %s\ndest: %s"
% (source_text, copy_text))
def do_check_extra_args(self):
import side_effect
interp = self.dbg.GetCommandInterpreter()
error = lldb.SBError()
script_name = os.path.join(self.getSourceDir(), "resolver.py")
command = "command script import " + script_name
result = lldb.SBCommandReturnObject()
interp.HandleCommand(command, result)
self.assertTrue(result.Succeeded(), "com scr imp failed: %s"%(result.GetError()))
# First make sure a scripted breakpoint with no args works:
bkpt = self.orig_target.BreakpointCreateFromScript("resolver.Resolver", lldb.SBStructuredData(),
lldb.SBFileSpecList(), lldb.SBFileSpecList())
self.assertTrue(bkpt.IsValid(), "Bkpt is valid")
write_bps = lldb.SBBreakpointList(self.orig_target)
error = self.orig_target.BreakpointsWriteToFile(self.bkpts_file_spec, write_bps)
self.assertSuccess(error, "Failed writing breakpoints")
side_effect.g_extra_args = None
copy_bps = lldb.SBBreakpointList(self.copy_target)
error = self.copy_target.BreakpointsCreateFromFile(self.bkpts_file_spec, copy_bps)
self.assertSuccess(error, "Failed reading breakpoints")
self.assertEqual(copy_bps.GetSize(), 1, "Got one breakpoint from file.")
no_keys = lldb.SBStringList()
side_effect.g_extra_args.GetKeys(no_keys)
self.assertEqual(no_keys.GetSize(), 0, "Should have no keys")
self.orig_target.DeleteAllBreakpoints()
self.copy_target.DeleteAllBreakpoints()
# Now try one with extra args:
extra_args = lldb.SBStructuredData()
stream = lldb.SBStream()
stream.Print('{"first_arg" : "first_value", "second_arg" : "second_value"}')
extra_args.SetFromJSON(stream)
self.assertTrue(extra_args.IsValid(), "SBStructuredData is valid.")
bkpt = self.orig_target.BreakpointCreateFromScript("resolver.Resolver",
extra_args, lldb.SBFileSpecList(), lldb.SBFileSpecList())
self.assertTrue(bkpt.IsValid(), "Bkpt is valid")
write_bps = lldb.SBBreakpointList(self.orig_target)
error = self.orig_target.BreakpointsWriteToFile(self.bkpts_file_spec, write_bps)
self.assertSuccess(error, "Failed writing breakpoints")
orig_extra_args = side_effect.g_extra_args
self.assertTrue(orig_extra_args.IsValid(), "Extra args originally valid")
orig_keys = lldb.SBStringList()
orig_extra_args.GetKeys(orig_keys)
self.assertEqual(2, orig_keys.GetSize(), "Should have two keys")
side_effect.g_extra_args = None
copy_bps = lldb.SBBreakpointList(self.copy_target)
error = self.copy_target.BreakpointsCreateFromFile(self.bkpts_file_spec, copy_bps)
self.assertSuccess(error, "Failed reading breakpoints")
self.assertEqual(copy_bps.GetSize(), 1, "Got one breakpoint from file.")
copy_extra_args = side_effect.g_extra_args
copy_keys = lldb.SBStringList()
copy_extra_args.GetKeys(copy_keys)
self.assertEqual(2, copy_keys.GetSize(), "Copy should have two keys")
for idx in range(0, orig_keys.GetSize()):
key = orig_keys.GetStringAtIndex(idx)
copy_value = copy_extra_args.GetValueForKey(key).GetStringValue(100)
if key == "first_arg":
self.assertEqual(copy_value, "first_value")
elif key == "second_arg":
self.assertEqual(copy_value, "second_value")
else:
self.Fail("Unknown key: %s"%(key))