aboutsummaryrefslogtreecommitdiff
path: root/cross-project-tests/debuginfo-tests/dexter/dex/utils/Exceptions.py
blob: 3c00752b5ee4763bae6af04a49a9d9f21d3d34a3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
# 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
"""Provides Dexter-specific exception types."""


class Dexception(Exception):
    """All dexter-specific exceptions derive from this."""

    pass


class Error(Dexception):
    """Error.  Prints 'error: <message>' without a traceback."""

    pass


class DebuggerException(Dexception):
    """Any error from using the debugger."""

    def __init__(self, msg, orig_exception=None):
        super(DebuggerException, self).__init__(msg)
        self.msg = msg
        self.orig_exception = orig_exception

    def __str__(self):
        return str(self.msg)


class LoadDebuggerException(DebuggerException):
    """If specified debugger cannot be loaded."""

    pass


class NotYetLoadedDebuggerException(LoadDebuggerException):
    """If specified debugger has not yet been attempted to load."""

    def __init__(self):
        super(NotYetLoadedDebuggerException, self).__init__(
            "not loaded", orig_exception=None
        )


class CommandParseError(Dexception):
    """If a command instruction cannot be successfully parsed."""

    def __init__(self, *args, **kwargs):
        super(CommandParseError, self).__init__(*args, **kwargs)
        self.filename = None
        self.lineno = None
        self.info = None
        self.src = None
        self.caret = None


class NonFloatValueInCommand(CommandParseError):
    """If a command has the float_range arg but at least one of its expected
    values cannot be converted to a float."""

    def __init__(self, *args, **kwargs):
        super(NonFloatValueInCommand, self).__init__(*args, **kwargs)
        self.value = None


class ToolArgumentError(Dexception):
    """If a tool argument is invalid."""

    pass


class BuildScriptException(Dexception):
    """If there is an error in a build script file."""

    def __init__(self, *args, **kwargs):
        self.script_error = kwargs.pop("script_error", None)
        super(BuildScriptException, self).__init__(*args, **kwargs)


class HeuristicException(Dexception):
    """If there was a problem with the heuristic."""

    pass