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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
"""Test that lldb recognizes enum structs emitted by Rust compiler """
import logging
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from RustEnumValue import RustEnumValue
class TestRustEnumStructs(TestBase):
def setUp(self):
TestBase.setUp(self)
src_dir = self.getSourceDir()
yaml_path = os.path.join(src_dir, "main.yaml")
obj_path = self.getBuildArtifact("main.o")
self.yaml2obj(yaml_path, obj_path)
self.dbg.CreateTarget(obj_path)
def getFromGlobal(self, name):
values = self.target().FindGlobalVariables(name, 1)
self.assertEqual(values.GetSize(), 1)
return RustEnumValue(values[0])
def test_clike_enums_are_represented_correctly(self):
# these type of enums are not using DW_TAG_variant_part.
all_values = [
self.target().FindFirstGlobalVariable("CLIKE_DEFAULT_A").GetValue(),
self.target().FindFirstGlobalVariable("CLIKE_DEFAULT_B").GetValue(),
self.target().FindFirstGlobalVariable("CLIKE_U8_A").GetValue(),
self.target().FindFirstGlobalVariable("CLIKE_U8_C").GetValue(),
self.target().FindFirstGlobalVariable("CLIKE_U32_A").GetValue(),
self.target().FindFirstGlobalVariable("CLIKE_U32_B").GetValue(),
]
self.assertEqual(all_values, ['A', 'B', 'VariantA', 'VariantC', 'VariantA', 'VariantB'])
def test_enum_with_tuples_has_all_variants(self):
self.assertEqual(self.getFromGlobal("ENUM_WITH_TUPLES_A").getAllVariantTypes(),
['main::EnumWithTuples::A:8',
'main::EnumWithTuples::B:8',
'main::EnumWithTuples::C:8',
'main::EnumWithTuples::D:8',
'main::EnumWithTuples::AA:8',
'main::EnumWithTuples::BB:8',
'main::EnumWithTuples::BC:8',
'main::EnumWithTuples::CC:8'])
def test_enum_with_tuples_values_are_correct_a(self):
# static ENUM_WITH_TUPLES_A: EnumWithTuples = EnumWithTuples::A(13);
self.assertEqual(
self.getFromGlobal("ENUM_WITH_TUPLES_A").getCurrentValue().GetChildAtIndex(0).GetData().GetUnsignedInt8(
lldb.SBError(), 0),
13)
def test_enum_with_tuples_values_are_correct_aa(self):
# static ENUM_WITH_TUPLES_AA: EnumWithTuples = EnumWithTuples::AA(13, 37);
value = self.getFromGlobal("ENUM_WITH_TUPLES_AA").getCurrentValue()
self.assertEqual(
(value.GetChildAtIndex(0).GetData().GetUnsignedInt8(
lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetUnsignedInt8(
lldb.SBError(), 0)),
(13, 37))
def test_enum_with_tuples_values_are_correct_b(self):
# static ENUM_WITH_TUPLES_B: EnumWithTuples = EnumWithTuples::B(37);
self.assertEqual(
self.getFromGlobal("ENUM_WITH_TUPLES_B").getCurrentValue().GetChildAtIndex(0).GetData().GetUnsignedInt16(
lldb.SBError(), 0),
37)
def test_enum_with_tuples_values_are_correct_bb(self):
# static ENUM_WITH_TUPLES_BB: EnumWithTuples = EnumWithTuples::BB(37, 5535);
value = self.getFromGlobal("ENUM_WITH_TUPLES_BB").getCurrentValue()
self.assertEqual(
(value.GetChildAtIndex(0).GetData().GetUnsignedInt16(lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetUnsignedInt16(lldb.SBError(), 0)),
(37, 5535))
def test_enum_with_tuples_values_are_correct_bc(self):
# static ENUM_WITH_TUPLES_BC: EnumWithTuples = EnumWithTuples::BC(65000, 165000);
value = self.getFromGlobal("ENUM_WITH_TUPLES_BC").getCurrentValue()
self.assertEqual(
(value.GetChildAtIndex(0).GetData().GetUnsignedInt16(lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetUnsignedInt32(lldb.SBError(), 0)),
(65000, 165000))
def test_enum_with_tuples_values_are_correct_c(self):
# static ENUM_WITH_TUPLES_C: EnumWithTuples = EnumWithTuples::C(31337);
self.assertEqual(
self.getFromGlobal("ENUM_WITH_TUPLES_C").getCurrentValue().GetChildAtIndex(0).GetData().GetUnsignedInt32(
lldb.SBError(), 0),
31337)
def test_enum_with_tuples_values_are_correct_cc(self):
# static ENUM_WITH_TUPLES_CC: EnumWithTuples = EnumWithTuples::CC(31337, 87236);
value = self.getFromGlobal("ENUM_WITH_TUPLES_CC").getCurrentValue()
self.assertEqual(
(value.GetChildAtIndex(0).GetData().GetUnsignedInt32(lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetUnsignedInt32(lldb.SBError(), 0)),
(31337, 87236))
def test_enum_with_tuples_values_are_correct_d(self):
# static ENUM_WITH_TUPLES_D: EnumWithTuples = EnumWithTuples::D(123456789012345678);
self.assertEqual(
self.getFromGlobal("ENUM_WITH_TUPLES_D").getCurrentValue().GetChildAtIndex(0).GetData().GetUnsignedInt64(
lldb.SBError(), 0),
123456789012345678)
def test_mixed_enum_variants(self):
# static MIXED_ENUM_A: MixedEnum1 = MixedEnum1::A;
self.assertEqual(self.getFromGlobal("MIXED_ENUM_A").getAllVariantTypes(), ['main::MixedEnum::A:64',
'main::MixedEnum::B:64',
'main::MixedEnum::C:64',
'main::MixedEnum::D:64',
'main::MixedEnum::E:64'])
def test_mixed_enum_a(self):
# static MIXED_ENUM_A: MixedEnum = MixedEnum::A;
value = self.getFromGlobal("MIXED_ENUM_A").getCurrentValue()
self.assertEqual(value.GetType().GetDisplayTypeName(), "main::MixedEnum::A")
self.assertEqual(value.GetValue(), None)
def test_mixed_enum_c(self):
# static MIXED_ENUM_C: MixedEnum = MixedEnum::C(254, -254);
value = self.getFromGlobal("MIXED_ENUM_C").getCurrentValue()
self.assertEqual(
(value.GetChildAtIndex(0).GetData().GetUnsignedInt8(lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetSignedInt32(lldb.SBError(), 0)),
(254, -254))
def test_mixed_enum_d_none(self):
# static MIXED_ENUM_D_NONE: MixedEnum = MixedEnum::D(None);
value = RustEnumValue(self.getFromGlobal("MIXED_ENUM_D_NONE").getCurrentValue().GetChildAtIndex(0))
self.assertEqual(value.getAllVariantTypes(), ["core::option::Option<main::Struct2>::None<main::Struct2>:32",
"core::option::Option<main::Struct2>::Some<main::Struct2>:32"])
self.assertEqual(value.getCurrentValue().GetValue(), None)
self.assertEqual(value.getCurrentValue().GetType().GetDisplayTypeName(),
"core::option::Option<main::Struct2>::None<main::Struct2>")
def test_mixed_enum_d_some(self):
# static MIXED_ENUM_D_SOME: MixedEnum = MixedEnum::D(Some(Struct2 {
# field: 123456,
# inner: Struct1 { field: 123 },
# }));
variant_with_option = RustEnumValue(
self.getFromGlobal("MIXED_ENUM_D_SOME").getCurrentValue().GetChildAtIndex(0))
value_inside_option = variant_with_option.getCurrentValue().GetChildAtIndex(0)
self.assertEqual(
value_inside_option.GetChildMemberWithName("field").GetData().GetUnsignedInt32(lldb.SBError(), 0), 123456)
self.assertEqual(
value_inside_option.GetChildMemberWithName("inner").GetChildMemberWithName(
"field").GetData().GetSignedInt32(lldb.SBError(), 0),
123)
self.assertEqual(value_inside_option.GetType().GetDisplayTypeName(), "main::Struct2")
def test_option_non_null_some_pointer(self):
type = self.target().FindFirstType("core::option::Option<core::ptr::non_null::NonNull<u64>>")
# this type is "optimized" by rust compiler so the discriminant isn't present on Some variant of option
data = [1337]
pointer_size = self.target().GetAddressByteSize()
byte_order = self.target().GetByteOrder()
value = RustEnumValue(self.target().CreateValueFromData("adhoc_value",
lldb.SBData.CreateDataFromUInt64Array(byte_order,
pointer_size,
data),
type))
self.assertEqual(value.getFields(), ["$variant$0", "$variant$"])
self.assertEqual(
value.getCurrentValue().GetChildAtIndex(0).GetChildMemberWithName("pointer").GetValueAsUnsigned(), 1337)
def test_option_non_null_none(self):
type = self.target().FindFirstType("core::option::Option<core::ptr::non_null::NonNull<u64>>")
# this type is "optimized" by rust compiler so the discriminant isn't present on Some variant of option
# in this test case 0 is used to represent 'None'
data = [0]
pointer_size = self.target().GetAddressByteSize()
byte_order = self.target().GetByteOrder()
value = RustEnumValue(self.target().CreateValueFromData("adhoc_value",
lldb.SBData.CreateDataFromUInt64Array(byte_order,
pointer_size,
data),
type))
self.assertEqual(value.getFields(), ["$variant$0", "$variant$"])
self.assertEqual(value.getCurrentValue().GetValue(), None)
self.assertEqual(value.getCurrentValue().GetType().GetDisplayTypeName(),
"core::option::Option<core::ptr::non_null::NonNull<u64>>::None<core::ptr::non_null::NonNull<unsigned long> >")
def test_niche_layout_with_fields_2(self):
# static NICHE_W_FIELDS_2_A: NicheLayoutWithFields2 =
# NicheLayoutWithFields2::A(NonZeroU32::new(800).unwrap(), 900);
value = self.getFromGlobal("NICHE_W_FIELDS_2_A").getCurrentValue()
self.assertEqual(
(
value.GetChildAtIndex(0).GetChildAtIndex(0).GetData().GetUnsignedInt32(lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetUnsignedInt32(lldb.SBError(), 0)
),
(800, 900)
)
def test_niche_layout_with_fields_3_a(self):
# static NICHE_W_FIELDS_3_A: NicheLayoutWithFields3 = NicheLayoutWithFields3::A(137, true);
value = self.getFromGlobal("NICHE_W_FIELDS_3_A").getCurrentValue()
self.assertEqual(
(
value.GetChildAtIndex(0).GetData().GetUnsignedInt8(lldb.SBError(), 0),
value.GetChildAtIndex(1).GetData().GetUnsignedInt8(lldb.SBError(), 0),
),
(137, 1)
)
def test_niche_layout_with_fields_3_a(self):
# static NICHE_W_FIELDS_3_C: NicheLayoutWithFields3 = NicheLayoutWithFields3::C(false);
value = self.getFromGlobal("NICHE_W_FIELDS_3_C").getCurrentValue()
self.assertEqual(
value.GetChildAtIndex(0).GetData().GetUnsignedInt8(lldb.SBError(), 0),
0
)
|
