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
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
|
//===-- SymbolInfoTests.cpp -----------------------*- C++ -*--------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "Annotations.h"
#include "ParsedAST.h"
#include "TestTU.h"
#include "XRefs.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <optional>
namespace clang {
namespace clangd {
namespace {
using ::testing::UnorderedElementsAreArray;
// Partial SymbolDetails with the rest filled in at testing time.
struct ExpectedSymbolDetails {
std::string Name;
std::string Container;
std::string USR;
const char *DeclMarker = nullptr;
const char *DefMarker = nullptr;
};
TEST(SymbolInfoTests, All) {
std::pair<const char *, std::vector<ExpectedSymbolDetails>>
TestInputExpectedOutput[] = {
{
R"cpp( // Simple function reference - declaration
void $decl[[foo]]();
int bar() {
fo^o();
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@F@foo#", "decl"}}},
{
R"cpp( // Simple function reference - definition
void $def[[foo]]() {}
int bar() {
fo^o();
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@F@foo#", "def", "def"}}},
{
R"cpp( // Simple function reference - decl and def
void $decl[[foo]]();
void $def[[foo]]() {}
int bar() {
fo^o();
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@F@foo#", "decl", "def"}}},
{
R"cpp( // Simple class reference - decl and def
@interface $decl[[Foo]]
@end
@implementation $def[[Foo]]
@end
void doSomething(F^oo *obj) {}
)cpp",
{ExpectedSymbolDetails{"Foo", "", "c:objc(cs)Foo", "decl",
"def"}}},
{
R"cpp( // Simple method reference - decl and def
@interface Foo
- (void)$decl[[foo]];
@end
@implementation Foo
- (void)$def[[fo^o]] {}
@end
)cpp",
{ExpectedSymbolDetails{"foo", "Foo::", "c:objc(cs)Foo(im)foo",
"decl", "def"}}},
{
R"cpp( // Function in namespace reference
namespace bar {
void $decl[[foo]]();
int baz() {
fo^o();
}
}
)cpp",
{ExpectedSymbolDetails{"foo", "bar::", "c:@N@bar@F@foo#",
"decl"}}},
{
R"cpp( // Function in different namespace reference
namespace bar {
void $decl[[foo]]();
}
namespace barbar {
int baz() {
bar::fo^o();
}
}
)cpp",
{ExpectedSymbolDetails{"foo", "bar::", "c:@N@bar@F@foo#",
"decl"}}},
{
R"cpp( // Function in global namespace reference
void $decl[[foo]]();
namespace Nbar {
namespace Nbaz {
int baz() {
::fo^o();
}
}
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@F@foo#", "decl"}}},
{
R"cpp( // Function in anonymous namespace reference
namespace {
void $decl[[foo]]();
}
namespace barbar {
int baz() {
fo^o();
}
}
)cpp",
{ExpectedSymbolDetails{"foo", "(anonymous)",
"c:TestTU.cpp@aN@F@foo#", "decl"}}},
{
R"cpp( // Function reference - ADL
namespace bar {
struct BarType {};
void $decl[[foo]](const BarType&);
}
namespace barbar {
int baz() {
bar::BarType b;
fo^o(b);
}
}
)cpp",
{ExpectedSymbolDetails{
"foo", "bar::", "c:@N@bar@F@foo#&1$@N@bar@S@BarType#",
"decl"}}},
{
R"cpp( // Global value reference
int $def[[value]];
void foo(int) { }
void bar() {
foo(val^ue);
}
)cpp",
{ExpectedSymbolDetails{"value", "", "c:@value", "def", "def"}}},
{
R"cpp( // Local value reference
void foo() { int $def[[aaa]]; int bbb = aa^a; }
)cpp",
{ExpectedSymbolDetails{"aaa", "foo", "c:TestTU.cpp@49@F@foo#@aaa",
"def", "def"}}},
{
R"cpp( // Function param
void bar(int $def[[aaa]]) {
int bbb = a^aa;
}
)cpp",
{ExpectedSymbolDetails{
"aaa", "bar", "c:TestTU.cpp@38@F@bar#I#@aaa", "def", "def"}}},
{
R"cpp( // Lambda capture
void foo() {
int $def[[ii]];
auto lam = [ii]() {
return i^i;
};
}
)cpp",
{ExpectedSymbolDetails{"ii", "foo", "c:TestTU.cpp@54@F@foo#@ii",
"def", "def"}}},
{
R"cpp( // Macro reference
#define MACRO 5\nint i = MAC^RO;
)cpp",
{ExpectedSymbolDetails{"MACRO", "",
"c:TestTU.cpp@38@macro@MACRO"}}},
{
R"cpp( // Macro reference
#define MACRO 5\nint i = MACRO^;
)cpp",
{ExpectedSymbolDetails{"MACRO", "",
"c:TestTU.cpp@38@macro@MACRO"}}},
{
R"cpp( // Multiple symbols returned - using overloaded function name
void $def[[foo]]() {}
void $def_bool[[foo]](bool) {}
void $def_int[[foo]](int) {}
namespace bar {
using ::$decl[[fo^o]];
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@F@foo#", "def", "def"},
ExpectedSymbolDetails{"foo", "", "c:@F@foo#b#", "def_bool",
"def_bool"},
ExpectedSymbolDetails{"foo", "", "c:@F@foo#I#", "def_int",
"def_int"},
ExpectedSymbolDetails{"foo", "bar::", "c:@N@bar@UD@foo",
"decl"}}},
{
R"cpp( // Multiple symbols returned - implicit conversion
struct foo {};
struct bar {
bar(const foo&) {}
};
void func_baz1(bar) {}
void func_baz2() {
foo $def[[ff]];
func_baz1(f^f);
}
)cpp",
{ExpectedSymbolDetails{"ff", "func_baz2",
"c:TestTU.cpp@218@F@func_baz2#@ff", "def",
"def"}}},
{
R"cpp( // Type reference - declaration
struct $decl[[foo]];
void bar(fo^o*);
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@S@foo", "decl"}}},
{
R"cpp( // Type reference - definition
struct $def[[foo]] {};
void bar(fo^o*);
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@S@foo", "def", "def"}}},
{
R"cpp( // Type Reference - template argument
struct $def[[foo]] {};
template<class T> struct bar {};
void baz() {
bar<fo^o> b;
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@S@foo", "def", "def"}}},
{
R"cpp( // Template parameter reference - type param
template<class $def[[TT]]> struct bar {
T^T t;
};
)cpp",
{ExpectedSymbolDetails{"TT", "bar::", "c:TestTU.cpp@65", "def",
"def"}}},
{
R"cpp( // Template parameter reference - type param
template<int $def[[NN]]> struct bar {
int a = N^N;
};
)cpp",
{ExpectedSymbolDetails{"NN", "bar::", "c:TestTU.cpp@65", "def",
"def"}}},
{
R"cpp( // Class member reference - objec
struct foo {
int $def[[aa]];
};
void bar() {
foo f;
f.a^a;
}
)cpp",
{ExpectedSymbolDetails{"aa", "foo::", "c:@S@foo@FI@aa", "def",
"def"}}},
{
R"cpp( // Class member reference - pointer
struct foo {
int $def[[aa]];
};
void bar() {
&foo::a^a;
}
)cpp",
{ExpectedSymbolDetails{"aa", "foo::", "c:@S@foo@FI@aa", "def",
"def"}}},
{
R"cpp( // Class method reference - objec
struct foo {
void $def[[aa]]() {}
};
void bar() {
foo f;
f.a^a();
}
)cpp",
{ExpectedSymbolDetails{"aa", "foo::", "c:@S@foo@F@aa#", "def",
"def"}}},
{
R"cpp( // Class method reference - pointer
struct foo {
void $def[[aa]]() {}
};
void bar() {
&foo::a^a;
}
)cpp",
{ExpectedSymbolDetails{"aa", "foo::", "c:@S@foo@F@aa#", "def",
"def"}}},
{
R"cpp( // Typedef
typedef int $decl[[foo]];
void bar() {
fo^o a;
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:TestTU.cpp@T@foo", "decl"}}},
{
R"cpp( // Type alias
using $decl[[foo]] = int;
void bar() {
fo^o a;
}
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@foo", "decl"}}},
{
R"cpp( // Namespace reference
namespace $decl[[foo]] {}
using namespace fo^o;
)cpp",
{ExpectedSymbolDetails{"foo", "", "c:@N@foo", "decl"}}},
{
R"cpp( // Enum value reference
enum foo { $def[[bar]], baz };
void f() {
foo fff = ba^r;
}
)cpp",
{ExpectedSymbolDetails{"bar", "foo", "c:@E@foo@bar", "def",
"def"}}},
{
R"cpp( // Enum class value reference
enum class foo { $def[[bar]], baz };
void f() {
foo fff = foo::ba^r;
}
)cpp",
{ExpectedSymbolDetails{"bar", "foo::", "c:@E@foo@bar", "def",
"def"}}},
{
R"cpp( // Parameters in declarations
void foo(int $def[[ba^r]]);
)cpp",
{ExpectedSymbolDetails{
"bar", "foo", "c:TestTU.cpp@50@F@foo#I#@bar", "def", "def"}}},
{
R"cpp( // Type inference with auto keyword
struct foo {};
foo getfoo() { return foo{}; }
void f() {
au^to a = getfoo();
}
)cpp",
{/* not implemented */}},
{
R"cpp( // decltype
struct foo {};
void f() {
foo f;
declt^ype(f);
}
)cpp",
{/* not implemented */}},
};
for (const auto &T : TestInputExpectedOutput) {
Annotations TestInput(T.first);
TestTU TU;
TU.Code = std::string(TestInput.code());
TU.ExtraArgs.push_back("-xobjective-c++");
auto AST = TU.build();
std::vector<SymbolDetails> Expected;
for (const auto &Sym : T.second) {
std::optional<Location> Decl, Def;
if (Sym.DeclMarker)
Decl = Location{URIForFile::canonicalize(testPath(TU.Filename), ""),
TestInput.range(Sym.DeclMarker)};
if (Sym.DefMarker)
Def = Location{URIForFile::canonicalize(testPath(TU.Filename), ""),
TestInput.range(Sym.DefMarker)};
Expected.push_back(
{Sym.Name, Sym.Container, Sym.USR, SymbolID(Sym.USR), Decl, Def});
}
EXPECT_THAT(getSymbolInfo(AST, TestInput.point()),
UnorderedElementsAreArray(Expected))
<< T.first;
}
}
} // namespace
} // namespace clangd
} // namespace clang
|
