DexLimitSteps.py
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# DExTer : Debugging Experience Tester
# ~~~~~~ ~ ~~ ~ ~~
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
"""A Command that enables test writers to specify a limited number of break
points using an start condition and range.
"""
from dex.command.CommandBase import CommandBase
class DexLimitSteps(CommandBase):
def __init__(self, *args, **kwargs):
self.expression = args[0]
self.values = [str(arg) for arg in args[1:]]
try:
on_line = kwargs.pop('on_line')
self.from_line = on_line
self.to_line = on_line
except KeyError:
self.from_line = kwargs.pop('from_line', 1)
self.to_line = kwargs.pop('to_line', 999999)
if kwargs:
raise TypeError('unexpected named args: {}'.format(
', '.join(kwargs)))
super(DexLimitSteps, self).__init__()
def resolve_label(self, label_line_pair):
label, lineno = label_line_pair
if isinstance(self.from_line, str):
if self.from_line == label:
self.from_line = lineno
if isinstance(self.to_line, str):
if self.to_line == label:
self.to_line = lineno
def has_labels(self):
return len(self.get_label_args()) > 0
def get_label_args(self):
return [label for label in (self.from_line, self.to_line)
if isinstance(label, str)]
def eval(self):
raise NotImplementedError('DexLimitSteps commands cannot be evaled.')
@staticmethod
def get_name():
return __class__.__name__
@staticmethod
def get_subcommands() -> dict:
return None