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
|
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class GenericDequeDataFormatterTestCase(TestBase):
def findVariable(self, name):
var = self.frame().FindVariable(name)
self.assertTrue(var.IsValid())
return var
def getVariableType(self, name):
var = self.findVariable(name)
return var.GetType().GetDisplayTypeName()
def check_size(self, var_name, size):
var = self.findVariable(var_name)
self.assertEqual(var.GetNumChildren(), size)
def check_numbers(self, var_name, show_ptr=False):
patterns = []
substrs = [
"[0] = 1",
"[1] = 12",
"[2] = 123",
"[3] = 1234",
"[4] = 12345",
"[5] = 123456",
"[6] = 1234567",
"}",
]
if show_ptr:
patterns = [var_name + " = 0x.* size=7"]
else:
substrs.insert(0, var_name + " = size=7")
self.expect(
"frame variable " + var_name,
patterns=patterns,
substrs=substrs,
)
self.expect_expr(
var_name,
result_summary="size=7",
result_children=[
ValueCheck(value="1"),
ValueCheck(value="12"),
ValueCheck(value="123"),
ValueCheck(value="1234"),
ValueCheck(value="12345"),
ValueCheck(value="123456"),
ValueCheck(value="1234567"),
],
)
def do_test(self):
(_, process, _, bkpt) = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("main.cpp")
)
self.expect_expr("empty", result_children=[])
self.expect_expr(
"deque_1",
result_children=[
ValueCheck(name="[0]", value="1"),
],
)
self.expect_expr(
"deque_3",
result_children=[
ValueCheck(name="[0]", value="3"),
ValueCheck(name="[1]", value="1"),
ValueCheck(name="[2]", value="2"),
],
)
self.check_size("deque_200_small", 200)
for i in range(0, 100):
self.expect_var_path(
"deque_200_small[%d]" % (i),
children=[
ValueCheck(name="a", value=str(-99 + i)),
ValueCheck(name="b", value=str(-100 + i)),
ValueCheck(name="c", value=str(-101 + i)),
],
)
self.expect_var_path(
"deque_200_small[%d]" % (i + 100),
children=[
ValueCheck(name="a", value=str(i)),
ValueCheck(name="b", value=str(1 + i)),
ValueCheck(name="c", value=str(2 + i)),
],
)
self.check_size("deque_200_large", 200)
for i in range(0, 100):
self.expect_var_path(
"deque_200_large[%d]" % (i),
children=[
ValueCheck(name="a", value=str(-99 + i)),
ValueCheck(name="b", value=str(-100 + i)),
ValueCheck(name="c", value=str(-101 + i)),
ValueCheck(name="d"),
],
)
self.expect_var_path(
"deque_200_large[%d]" % (i + 100),
children=[
ValueCheck(name="a", value=str(i)),
ValueCheck(name="b", value=str(1 + i)),
ValueCheck(name="c", value=str(2 + i)),
ValueCheck(name="d"),
],
)
lldbutil.continue_to_breakpoint(process, bkpt)
# first value added
self.expect("frame variable empty", substrs=["empty = size=1", "[0] = 1", "}"])
# add remaining values
lldbutil.continue_to_breakpoint(process, bkpt)
self.check_numbers("empty")
# clear out the deque
lldbutil.continue_to_breakpoint(process, bkpt)
self.expect_expr("empty", result_children=[])
@add_test_categories(["libstdcxx"])
def test_libstdcpp(self):
self.build(dictionary={"USE_LIBSTDCPP": 1})
self.do_test()
@add_test_categories(["libc++"])
def test_libcpp(self):
self.build(dictionary={"USE_LIBCPP": 1})
self.do_test()
@add_test_categories(["msvcstl"])
def test_msvcstl(self):
# No flags, because the "msvcstl" category checks that the MSVC STL is used by default.
self.build()
self.do_test()
def do_test_ref_and_ptr(self):
"""Test formatting of std::deque& and std::deque*"""
(self.target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(
self, "stop here", lldb.SBFileSpec("main.cpp", False)
)
# The reference should display the same was as the value did
self.check_numbers("ref", True)
# The pointer should just show the right number of elements:
self.expect("frame variable ptr", substrs=["ptr =", " size=7"])
self.expect("expression ptr", substrs=["$", "size=7"])
@add_test_categories(["libstdcxx"])
def test_libstdcpp_ref_and_ptr(self):
self.build(dictionary={"USE_LIBSTDCPP": 1})
self.do_test_ref_and_ptr()
@add_test_categories(["libc++"])
def test_libcpp_ref_and_ptr(self):
self.build(dictionary={"USE_LIBCPP": 1})
self.do_test_ref_and_ptr()
@add_test_categories(["msvcstl"])
def test_msvcstl_ref_and_ptr(self):
self.build()
self.do_test_ref_and_ptr()
|
