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path: root/cross-project-tests/debuginfo-tests/dexter/dex/command/commands/DexExpectStepOrder.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

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):
        if not args:
            raise TypeError('Need at least one order number')

        self.sequence = [int(x) for x in args]
        super(DexExpectStepOrder, self).__init__()

    @staticmethod
    def get_name():
        return __class__.__name__

    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)}