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
|
//===-- SerializationTests.cpp - Binary and YAML serialization unit tests -===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "index/Index.h"
#include "index/Serialization.h"
#include "llvm/Support/ScopedPrinter.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
using testing::_;
using testing::AllOf;
using testing::Pair;
using testing::UnorderedElementsAre;
using testing::UnorderedElementsAreArray;
using namespace llvm;
namespace clang {
namespace clangd {
namespace {
const char *YAML = R"(
---
!Symbol
ID: 057557CEBF6E6B2D
Name: 'Foo1'
Scope: 'clang::'
SymInfo:
Kind: Function
Lang: Cpp
CanonicalDeclaration:
FileURI: file:///path/foo.h
Start:
Line: 1
Column: 0
End:
Line: 1
Column: 1
Origin: 4
Flags: 1
Documentation: 'Foo doc'
ReturnType: 'int'
IncludeHeaders:
- Header: 'include1'
References: 7
- Header: 'include2'
References: 3
...
---
!Symbol
ID: 057557CEBF6E6B2E
Name: 'Foo2'
Scope: 'clang::'
SymInfo:
Kind: Function
Lang: Cpp
CanonicalDeclaration:
FileURI: file:///path/bar.h
Start:
Line: 1
Column: 0
End:
Line: 1
Column: 1
Flags: 2
Signature: '-sig'
CompletionSnippetSuffix: '-snippet'
...
!Refs
ID: 057557CEBF6E6B2D
References:
- Kind: 4
Location:
FileURI: file:///path/foo.cc
Start:
Line: 5
Column: 3
End:
Line: 5
Column: 8
)";
MATCHER_P(ID, I, "") { return arg.ID == cantFail(SymbolID::fromStr(I)); }
MATCHER_P(QName, Name, "") { return (arg.Scope + arg.Name).str() == Name; }
MATCHER_P2(IncludeHeaderWithRef, IncludeHeader, References, "") {
return (arg.IncludeHeader == IncludeHeader) && (arg.References == References);
}
TEST(SerializationTest, YAMLConversions) {
auto In = readIndexFile(YAML);
EXPECT_TRUE(bool(In)) << In.takeError();
auto ParsedYAML = readIndexFile(YAML);
ASSERT_TRUE(bool(ParsedYAML)) << ParsedYAML.takeError();
ASSERT_TRUE(bool(ParsedYAML->Symbols));
EXPECT_THAT(*ParsedYAML->Symbols,
UnorderedElementsAre(ID("057557CEBF6E6B2D"),
ID("057557CEBF6E6B2E")));
auto Sym1 = *ParsedYAML->Symbols->find(
cantFail(SymbolID::fromStr("057557CEBF6E6B2D")));
auto Sym2 = *ParsedYAML->Symbols->find(
cantFail(SymbolID::fromStr("057557CEBF6E6B2E")));
EXPECT_THAT(Sym1, QName("clang::Foo1"));
EXPECT_EQ(Sym1.Signature, "");
EXPECT_EQ(Sym1.Documentation, "Foo doc");
EXPECT_EQ(Sym1.ReturnType, "int");
EXPECT_EQ(StringRef(Sym1.CanonicalDeclaration.FileURI), "file:///path/foo.h");
EXPECT_EQ(Sym1.Origin, SymbolOrigin::Static);
EXPECT_TRUE(Sym1.Flags & Symbol::IndexedForCodeCompletion);
EXPECT_FALSE(Sym1.Flags & Symbol::Deprecated);
EXPECT_THAT(Sym1.IncludeHeaders,
UnorderedElementsAre(IncludeHeaderWithRef("include1", 7u),
IncludeHeaderWithRef("include2", 3u)));
EXPECT_THAT(Sym2, QName("clang::Foo2"));
EXPECT_EQ(Sym2.Signature, "-sig");
EXPECT_EQ(Sym2.ReturnType, "");
EXPECT_EQ(llvm::StringRef(Sym2.CanonicalDeclaration.FileURI),
"file:///path/bar.h");
EXPECT_FALSE(Sym2.Flags & Symbol::IndexedForCodeCompletion);
EXPECT_TRUE(Sym2.Flags & Symbol::Deprecated);
ASSERT_TRUE(bool(ParsedYAML->Refs));
EXPECT_THAT(
*ParsedYAML->Refs,
UnorderedElementsAre(
Pair(cantFail(SymbolID::fromStr("057557CEBF6E6B2D")),
testing::SizeIs(1))));
auto Ref1 = ParsedYAML->Refs->begin()->second.front();
EXPECT_EQ(Ref1.Kind, RefKind::Reference);
EXPECT_EQ(StringRef(Ref1.Location.FileURI), "file:///path/foo.cc");
}
std::vector<std::string> YAMLFromSymbols(const SymbolSlab &Slab) {
std::vector<std::string> Result;
for (const auto &Sym : Slab)
Result.push_back(toYAML(Sym));
return Result;
}
std::vector<std::string> YAMLFromRefs(const RefSlab &Slab) {
std::vector<std::string> Result;
for (const auto &Sym : Slab)
Result.push_back(toYAML(Sym));
return Result;
}
TEST(SerializationTest, BinaryConversions) {
auto In = readIndexFile(YAML);
EXPECT_TRUE(bool(In)) << In.takeError();
// Write to binary format, and parse again.
IndexFileOut Out(*In);
Out.Format = IndexFileFormat::RIFF;
std::string Serialized = to_string(Out);
auto In2 = readIndexFile(Serialized);
ASSERT_TRUE(bool(In2)) << In.takeError();
ASSERT_TRUE(In2->Symbols);
ASSERT_TRUE(In2->Refs);
// Assert the YAML serializations match, for nice comparisons and diffs.
EXPECT_THAT(YAMLFromSymbols(*In2->Symbols),
UnorderedElementsAreArray(YAMLFromSymbols(*In->Symbols)));
EXPECT_THAT(YAMLFromRefs(*In2->Refs),
UnorderedElementsAreArray(YAMLFromRefs(*In->Refs)));
}
} // namespace
} // namespace clangd
} // namespace clang
|
