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
|
/**
* Copyright (C) 2019-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/logv2/log.h"
#include "mongo/platform/source_location_test.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kDefault
namespace mongo {
namespace {
constexpr SourceLocation makeLocalFunctionSourceLocationForTest() {
return MONGO_SOURCE_LOCATION();
}
const SourceLocationHolder kLocation = MONGO_SOURCE_LOCATION_NO_FUNC();
struct StructWithDefaultInitContextMember {
const SourceLocationHolder location = MONGO_SOURCE_LOCATION_NO_FUNC();
};
#define CALL_MONGO_SOURCE_LOCATION() MONGO_SOURCE_LOCATION()
TEST(SourceLocation, CorrectLineNumber) {
using LineT = std::invoke_result_t<decltype(&SourceLocation::line), SourceLocation>;
ASSERT_EQ(MONGO_SOURCE_LOCATION().line(), static_cast<LineT>(__LINE__));
}
TEST(SourceLocation, InlineVariable) {
SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
SourceLocationHolder inlineLocation2 = MONGO_SOURCE_LOCATION();
SourceLocationHolder inlineLocation3 = MONGO_SOURCE_LOCATION();
// Each location should have the same filename
ASSERT_EQ(inlineLocation1.file_name(), inlineLocation2.file_name());
ASSERT_EQ(inlineLocation1.file_name(), inlineLocation3.file_name());
// The line numbers for each location should increase monotonically when inline
ASSERT_LT(inlineLocation1.line(), inlineLocation2.line());
ASSERT_LT(inlineLocation2.line(), inlineLocation3.line());
LOGV2(22616, "{inlineLocation1}", "inlineLocation1"_attr = inlineLocation1);
LOGV2(22617, "{inlineLocation2}", "inlineLocation2"_attr = inlineLocation2);
LOGV2(22618, "{inlineLocation3}", "inlineLocation3"_attr = inlineLocation3);
}
TEST(SourceLocation, LocalFunction) {
SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
SourceLocationHolder localFunctionLocation1 = makeLocalFunctionSourceLocationForTest();
SourceLocationHolder localFunctionLocation2 = makeLocalFunctionSourceLocationForTest();
// The inline location should have the same file name but a later line
ASSERT_EQ(inlineLocation1.file_name(), localFunctionLocation1.file_name());
ASSERT_GT(inlineLocation1.line(), localFunctionLocation1.line());
// The two local function locations should be identical
ASSERT_EQ(localFunctionLocation1, localFunctionLocation2);
LOGV2(22619, "{inlineLocation1}", "inlineLocation1"_attr = inlineLocation1);
LOGV2(
22620, "{localFunctionLocation1}", "localFunctionLocation1"_attr = localFunctionLocation1);
LOGV2(
22621, "{localFunctionLocation2}", "localFunctionLocation2"_attr = localFunctionLocation2);
}
TEST(SourceLocation, HeaderFunction) {
SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
SourceLocationHolder headerLocation1 = makeHeaderSourceLocationForTest();
SourceLocationHolder headerLocation2 = makeHeaderSourceLocationForTest();
// The inline location should have a different file name
ASSERT_NE(inlineLocation1.file_name(), headerLocation1.file_name());
// The two header locations should be identical
ASSERT_EQ(headerLocation1, headerLocation2);
LOGV2(22622, "{inlineLocation1}", "inlineLocation1"_attr = inlineLocation1);
LOGV2(22623, "{headerLocation1}", "headerLocation1"_attr = headerLocation1);
LOGV2(22624, "{headerLocation2}", "headerLocation2"_attr = headerLocation2);
}
TEST(SourceLocation, GlobalVariable) {
SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
// The inline location should have the same file name but a later line
ASSERT_EQ(inlineLocation1.file_name(), kLocation.file_name());
ASSERT_GT(inlineLocation1.line(), kLocation.line());
LOGV2(22625, "{inlineLocation1}", "inlineLocation1"_attr = inlineLocation1);
LOGV2(22626, "{kLocation}", "kLocation"_attr = kLocation);
}
TEST(SourceLocation, DefaultStructMember) {
SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
StructWithDefaultInitContextMember obj1;
StructWithDefaultInitContextMember obj2;
// The inline location should have the same file name but a later line
ASSERT_EQ(inlineLocation1.file_name(), obj1.location.file_name());
ASSERT_GT(inlineLocation1.line(), obj1.location.line());
// The two default ctor'd struct member locations should be identical
ASSERT_EQ(obj1.location, obj2.location);
LOGV2(22627, "{inlineLocation1}", "inlineLocation1"_attr = inlineLocation1);
LOGV2(22628, "{obj1_location}", "obj1_location"_attr = obj1.location);
LOGV2(22629, "{obj2_location}", "obj2_location"_attr = obj2.location);
}
TEST(SourceLocation, Macro) {
SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
SourceLocationHolder inlineLocation2 = CALL_MONGO_SOURCE_LOCATION();
// Each location should have the same filename
ASSERT_EQ(inlineLocation1.file_name(), inlineLocation2.file_name());
// The line numbers for each location should increase monotonically when inline
ASSERT_LT(inlineLocation1.line(), inlineLocation2.line());
LOGV2(22630, "{inlineLocation1}", "inlineLocation1"_attr = inlineLocation1);
LOGV2(22631, "{inlineLocation2}", "inlineLocation2"_attr = inlineLocation2);
}
TEST(SourceLocation, Constexpr) {
constexpr SourceLocationHolder inlineLocation1 = MONGO_SOURCE_LOCATION();
constexpr SourceLocationHolder inlineLocation2 = MONGO_SOURCE_LOCATION();
static_assert((inlineLocation1.line() + 1) == inlineLocation2.line());
static_assert(inlineLocation1.column() == inlineLocation2.column());
static_assert(areEqual(inlineLocation1.file_name(), inlineLocation2.file_name()));
static_assert(areEqual(inlineLocation1.function_name(), inlineLocation2.function_name()));
constexpr auto localFunctionLocation = makeLocalFunctionSourceLocationForTest();
static_assert(inlineLocation1.line() > localFunctionLocation.line());
static_assert(areEqual(inlineLocation1.file_name(), localFunctionLocation.file_name()));
static_assert(
!areEqual(inlineLocation1.function_name(), localFunctionLocation.function_name()));
constexpr auto headerLocation = makeHeaderSourceLocationForTest();
static_assert(!areEqual(inlineLocation1.file_name(), headerLocation.file_name()));
static_assert(!areEqual(inlineLocation1.function_name(), headerLocation.function_name()));
}
} // namespace
} // namespace mongo
|
