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
| //===-- sanitizer_common_printer_test.cpp ---------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file is a part of sanitizer_common test suite.
//
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_stacktrace_printer.h"
#include "gtest/gtest.h"
namespace __sanitizer {
TEST(SanitizerStacktracePrinter, RenderSourceLocation) {
InternalScopedString str(128);
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, false, "");
EXPECT_STREQ("/dir/file.cc:10:5", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 11, 0, false, "");
EXPECT_STREQ("/dir/file.cc:11", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 0, 0, false, "");
EXPECT_STREQ("/dir/file.cc", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, false, "/dir/");
EXPECT_STREQ("file.cc:10:5", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, true, "");
EXPECT_STREQ("/dir/file.cc(10,5)", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 11, 0, true, "");
EXPECT_STREQ("/dir/file.cc(11)", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 0, 0, true, "");
EXPECT_STREQ("/dir/file.cc", str.data());
str.clear();
RenderSourceLocation(&str, "/dir/file.cc", 10, 5, true, "/dir/");
EXPECT_STREQ("file.cc(10,5)", str.data());
}
TEST(SanitizerStacktracePrinter, RenderModuleLocation) {
InternalScopedString str(128);
RenderModuleLocation(&str, "/dir/exe", 0x123, kModuleArchUnknown, "");
EXPECT_STREQ("(/dir/exe+0x123)", str.data());
// Check that we strip file prefix if necessary.
str.clear();
RenderModuleLocation(&str, "/dir/exe", 0x123, kModuleArchUnknown, "/dir/");
EXPECT_STREQ("(exe+0x123)", str.data());
// Check that we render the arch.
str.clear();
RenderModuleLocation(&str, "/dir/exe", 0x123, kModuleArchX86_64H, "/dir/");
EXPECT_STREQ("(exe:x86_64h+0x123)", str.data());
}
TEST(SanitizerStacktracePrinter, RenderFrame) {
int frame_no = 42;
AddressInfo info;
info.address = 0x400000;
info.module = internal_strdup("/path/to/my/module");
info.module_offset = 0x200;
info.function = internal_strdup("function_foo");
info.function_offset = 0x100;
info.file = internal_strdup("/path/to/my/source");
info.line = 10;
info.column = 5;
InternalScopedString str(256);
// Dump all the AddressInfo fields.
RenderFrame(&str, "%% Frame:%n PC:%p Module:%m ModuleOffset:%o "
"Function:%f FunctionOffset:%q Source:%s Line:%l "
"Column:%c",
frame_no, info, false, "/path/to/", "function_");
EXPECT_STREQ("% Frame:42 PC:0x400000 Module:my/module ModuleOffset:0x200 "
"Function:foo FunctionOffset:0x100 Source:my/source Line:10 "
"Column:5",
str.data());
info.Clear();
str.clear();
// Test special format specifiers.
info.address = 0x400000;
RenderFrame(&str, "%M", frame_no, info, false);
EXPECT_NE(nullptr, internal_strstr(str.data(), "400000"));
str.clear();
RenderFrame(&str, "%L", frame_no, info, false);
EXPECT_STREQ("(<unknown module>)", str.data());
str.clear();
info.module = internal_strdup("/path/to/module");
info.module_offset = 0x200;
RenderFrame(&str, "%M", frame_no, info, false);
EXPECT_NE(nullptr, internal_strstr(str.data(), "(module+0x"));
EXPECT_NE(nullptr, internal_strstr(str.data(), "200"));
str.clear();
RenderFrame(&str, "%L", frame_no, info, false);
EXPECT_STREQ("(/path/to/module+0x200)", str.data());
str.clear();
info.function = internal_strdup("my_function");
RenderFrame(&str, "%F", frame_no, info, false);
EXPECT_STREQ("in my_function", str.data());
str.clear();
info.function_offset = 0x100;
RenderFrame(&str, "%F %S", frame_no, info, false);
EXPECT_STREQ("in my_function+0x100 <null>", str.data());
str.clear();
info.file = internal_strdup("my_file");
RenderFrame(&str, "%F %S", frame_no, info, false);
EXPECT_STREQ("in my_function my_file", str.data());
str.clear();
info.line = 10;
RenderFrame(&str, "%F %S", frame_no, info, false);
EXPECT_STREQ("in my_function my_file:10", str.data());
str.clear();
info.column = 5;
RenderFrame(&str, "%S %L", frame_no, info, false);
EXPECT_STREQ("my_file:10:5 my_file:10:5", str.data());
str.clear();
RenderFrame(&str, "%S %L", frame_no, info, true);
EXPECT_STREQ("my_file(10,5) my_file(10,5)", str.data());
str.clear();
info.column = 0;
RenderFrame(&str, "%F %S", frame_no, info, true);
EXPECT_STREQ("in my_function my_file(10)", str.data());
str.clear();
info.line = 0;
RenderFrame(&str, "%F %S", frame_no, info, true);
EXPECT_STREQ("in my_function my_file", str.data());
str.clear();
info.Clear();
}
} // namespace __sanitizer
|