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84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
import pytest
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from isledecomp.cvdump.demangler import (
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demangle_string_const,
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demangle_vtable,
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parse_encoded_number,
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InvalidEncodedNumberError,
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get_vtordisp_name,
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)
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string_demangle_cases = [
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("??_C@_08LIDF@December?$AA@", 8, False),
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("??_C@_0L@EGPP@english?9nz?$AA@", 11, False),
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(
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"??_C@_1O@POHA@?$AA?$CI?$AAn?$AAu?$AAl?$AAl?$AA?$CJ?$AA?$AA?$AA?$AA?$AA?$AH?$AA?$AA?$AA?$AA?$AA?$AA?$AA?$9A?$AE?$;I@",
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14,
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True,
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),
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("??_C@_00A@?$AA@", 0, False),
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("??_C@_01A@?$AA?$AA@", 1, False),
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]
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@pytest.mark.parametrize("symbol, strlen, is_utf16", string_demangle_cases)
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def test_strings(symbol, is_utf16, strlen):
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s = demangle_string_const(symbol)
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assert s.len == strlen
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assert s.is_utf16 == is_utf16
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encoded_numbers = [
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("A@", 0),
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("AA@", 0), # would never happen?
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("P@", 15),
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("BA@", 16),
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("BCD@", 291),
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]
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@pytest.mark.parametrize("string, value", encoded_numbers)
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def test_encoded_numbers(string, value):
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assert parse_encoded_number(string) == value
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def test_invalid_encoded_number():
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with pytest.raises(InvalidEncodedNumberError):
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parse_encoded_number("Hello")
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vtable_cases = [
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("??_7LegoCarBuildAnimPresenter@@6B@", "LegoCarBuildAnimPresenter::`vftable'"),
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("??_7?$MxCollection@PAVLegoWorld@@@@6B@", "MxCollection<LegoWorld *>::`vftable'"),
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(
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"??_7?$MxPtrList@VLegoPathController@@@@6B@",
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"MxPtrList<LegoPathController>::`vftable'",
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),
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("??_7Renderer@Tgl@@6B@", "Tgl::Renderer::`vftable'"),
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("??_7LegoExtraActor@@6B0@@", "LegoExtraActor::`vftable'{for `LegoExtraActor'}"),
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(
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"??_7LegoExtraActor@@6BLegoAnimActor@@@",
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"LegoExtraActor::`vftable'{for `LegoAnimActor'}",
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),
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(
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"??_7LegoAnimActor@@6B?$LegoContainer@PAM@@@",
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"LegoAnimActor::`vftable'{for `LegoContainer<float *>'}",
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),
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]
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@pytest.mark.parametrize("symbol, class_name", vtable_cases)
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def test_vtable(symbol, class_name):
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assert demangle_vtable(symbol) == class_name
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def test_vtordisp():
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"""Make sure we can accurately detect an adjuster thunk symbol"""
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assert get_vtordisp_name("") is None
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assert get_vtordisp_name("?ClassName@LegoExtraActor@@UBEPBDXZ") is None
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assert (
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get_vtordisp_name("?ClassName@LegoExtraActor@@$4PPPPPPPM@A@BEPBDXZ") is not None
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)
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# A function called vtordisp
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assert get_vtordisp_name("?vtordisp@LegoExtraActor@@UBEPBDXZ") is None
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