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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
from dex.command.CommandBase import CommandBase
from dex.dextIR import LocIR
from dex.dextIR import ValueIR
class DexExpectStepOrder(CommandBase):
"""Expect the line every `DexExpectStepOrder` is found on to be stepped on
in `order`. Each instance must have a set of unique ascending indicies.
DexExpectStepOrder(*order)
See Commands.md for more info.
"""
def __init__(self, *args, **kwargs):
if not args:
raise TypeError('Need at least one order number')
if 'on_line' in kwargs:
try:
on_line = kwargs.pop('on_line')
self.on_line = int(on_line)
except ValueError:
raise ValueError('on_line value \'{0}\' cannot be parsed to an integer'.format(on_line))
self.sequence = [int(x) for x in args]
super(DexExpectStepOrder, self).__init__()
@staticmethod
def get_name():
return __class__.__name__
def get_line(self):
return self.on_line if hasattr(self, 'on_line') else self.lineno
def eval(self, step_info):
return {'DexExpectStepOrder': ValueIR(expression=str(step_info.current_location.lineno),
value=str(step_info.step_index), type_name=None,
error_string=None,
could_evaluate=True,
is_optimized_away=True,
is_irretrievable=False)}
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