コード例 #1
0
    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.")
コード例 #2
0
    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)
コード例 #3
0
    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.")
コード例 #4
0
    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)
コード例 #5
0
    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)
コード例 #6
0
    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)
コード例 #7
0
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
コード例 #8
0
ファイル: taptap.py プロジェクト: zcutlip/LLDB
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")
コード例 #9
0
    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))
コード例 #10
0
    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))