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[AMDGPU][AsmParser][NFC] Get rid of custom default operand handlers.
[llvm-project.git] / clang / unittests / Format / UsingDeclarationsSorterTest.cpp
blob6bfee7dd16cc03bc9731e23f74faf0f6086ecc5f
1 //===- UsingDeclarationsSorterTest.cpp - Formatting unit tests ------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "clang/Format/Format.h"
10
11 #include "llvm/Support/Debug.h"
12 #include "gtest/gtest.h"
13
14 #define DEBUG_TYPE "using-declarations-sorter-test"
15
16 namespace clang {
17 namespace format {
18 namespace {
19
20 class UsingDeclarationsSorterTest : public ::testing::Test {
21 protected:
22 std::string sortUsingDeclarations(llvm::StringRef Code,
23 const std::vector<tooling::Range> &Ranges,
24 const FormatStyle &Style = getLLVMStyle()) {
25 LLVM_DEBUG(llvm::errs() << "---\n");
26 LLVM_DEBUG(llvm::errs() << Code << "\n\n");
27 tooling::Replacements Replaces =
28 clang::format::sortUsingDeclarations(Style, Code, Ranges, "<stdin>");
29 auto Result = applyAllReplacements(Code, Replaces);
30 EXPECT_TRUE(static_cast<bool>(Result));
31 LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
32 return *Result;
33 }
34
35 std::string sortUsingDeclarations(llvm::StringRef Code,
36 const FormatStyle &Style = getLLVMStyle()) {
37 return sortUsingDeclarations(Code,
38 /*Ranges=*/{1, tooling::Range(0, Code.size())},
39 Style);
40 }
41 };
42
43 TEST_F(UsingDeclarationsSorterTest, SwapsTwoConsecutiveUsingDeclarations) {
44 FormatStyle Style = getLLVMStyle();
45 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
46 EXPECT_EQ("using a;\n"
47 "using b;",
48 sortUsingDeclarations("using a;\n"
49 "using b;",
50 Style));
51 EXPECT_EQ("using a;\n"
52 "using aa;",
53 sortUsingDeclarations("using aa;\n"
54 "using a;",
55 Style));
56 EXPECT_EQ("using a;\n"
57 "using ::a;",
58 sortUsingDeclarations("using a;\n"
59 "using ::a;",
60 Style));
61
62 EXPECT_EQ("using a::bcd;\n"
63 "using a::cd;",
64 sortUsingDeclarations("using a::cd;\n"
65 "using a::bcd;",
66 Style));
67
68 EXPECT_EQ("using a;\n"
69 "using a::a;",
70 sortUsingDeclarations("using a::a;\n"
71 "using a;",
72 Style));
73
74 EXPECT_EQ("using a::ba::aa;\n"
75 "using a::bb::ccc;",
76 sortUsingDeclarations("using a::bb::ccc;\n"
77 "using a::ba::aa;",
78 Style));
79
80 EXPECT_EQ("using a;\n"
81 "using typename a;",
82 sortUsingDeclarations("using typename a;\n"
83 "using a;",
84 Style));
85
86 EXPECT_EQ("using typename z;\n"
87 "using typenamea;",
88 sortUsingDeclarations("using typenamea;\n"
89 "using typename z;",
90 Style));
91
92 EXPECT_EQ("using a, b;\n"
93 "using aa;",
94 sortUsingDeclarations("using aa;\n"
95 "using a, b;",
96 Style));
97
98 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
99 EXPECT_EQ("using a;\n"
100 "using b;",
101 sortUsingDeclarations("using a;\n"
102 "using b;",
103 Style));
104 EXPECT_EQ("using a;\n"
105 "using aa;",
106 sortUsingDeclarations("using aa;\n"
107 "using a;",
108 Style));
109 EXPECT_EQ("using a;\n"
110 "using ::a;",
111 sortUsingDeclarations("using a;\n"
112 "using ::a;",
113 Style));
114
115 EXPECT_EQ("using a::bcd;\n"
116 "using a::cd;",
117 sortUsingDeclarations("using a::cd;\n"
118 "using a::bcd;",
119 Style));
120
121 EXPECT_EQ("using a;\n"
122 "using a::a;",
123 sortUsingDeclarations("using a::a;\n"
124 "using a;",
125 Style));
126
127 EXPECT_EQ("using a::ba::aa;\n"
128 "using a::bb::ccc;",
129 sortUsingDeclarations("using a::bb::ccc;\n"
130 "using a::ba::aa;",
131 Style));
132
133 EXPECT_EQ("using a;\n"
134 "using typename a;",
135 sortUsingDeclarations("using typename a;\n"
136 "using a;",
137 Style));
138
139 EXPECT_EQ("using typename z;\n"
140 "using typenamea;",
141 sortUsingDeclarations("using typenamea;\n"
142 "using typename z;",
143 Style));
144
145 EXPECT_EQ("using a, b;\n"
146 "using aa;",
147 sortUsingDeclarations("using aa;\n"
148 "using a, b;",
149 Style));
150 }
151
152 TEST_F(UsingDeclarationsSorterTest, UsingDeclarationOrder) {
153 FormatStyle Style = getLLVMStyle();
154 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
155 EXPECT_EQ("using A;\n"
156 "using a;",
157 sortUsingDeclarations("using A;\n"
158 "using a;",
159 Style));
160 EXPECT_EQ("using a;\n"
161 "using A;",
162 sortUsingDeclarations("using a;\n"
163 "using A;",
164 Style));
165 EXPECT_EQ("using a;\n"
166 "using B;",
167 sortUsingDeclarations("using B;\n"
168 "using a;",
169 Style));
170
171 // Ignores leading '::'.
172 EXPECT_EQ("using ::a;\n"
173 "using A;",
174 sortUsingDeclarations("using ::a;\n"
175 "using A;",
176 Style));
177
178 EXPECT_EQ("using ::A;\n"
179 "using a;",
180 sortUsingDeclarations("using ::A;\n"
181 "using a;",
182 Style));
183
184 // Sorts '_' before 'a' and 'A'.
185 EXPECT_EQ("using _;\n"
186 "using A;",
187 sortUsingDeclarations("using A;\n"
188 "using _;",
189 Style));
190 EXPECT_EQ("using _;\n"
191 "using a;",
192 sortUsingDeclarations("using a;\n"
193 "using _;",
194 Style));
195 EXPECT_EQ("using a::_;\n"
196 "using a::a;",
197 sortUsingDeclarations("using a::a;\n"
198 "using a::_;",
199 Style));
200
201 // Sorts non-namespace names before namespace names at the same level.
202 EXPECT_EQ("using ::testing::_;\n"
203 "using ::testing::Aardvark;\n"
204 "using ::testing::kMax;\n"
205 "using ::testing::Xylophone;\n"
206 "using ::testing::apple::Honeycrisp;\n"
207 "using ::testing::zebra::Stripes;",
208 sortUsingDeclarations("using ::testing::Aardvark;\n"
209 "using ::testing::Xylophone;\n"
210 "using ::testing::kMax;\n"
211 "using ::testing::_;\n"
212 "using ::testing::apple::Honeycrisp;\n"
213 "using ::testing::zebra::Stripes;",
214 Style));
215
216 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
217 EXPECT_EQ("using A;\n"
218 "using a;",
219 sortUsingDeclarations("using A;\n"
220 "using a;",
221 Style));
222 EXPECT_EQ("using a;\n"
223 "using A;",
224 sortUsingDeclarations("using a;\n"
225 "using A;",
226 Style));
227 EXPECT_EQ("using a;\n"
228 "using B;",
229 sortUsingDeclarations("using B;\n"
230 "using a;",
231 Style));
232
233 // Ignores leading '::'.
234 EXPECT_EQ("using ::a;\n"
235 "using A;",
236 sortUsingDeclarations("using ::a;\n"
237 "using A;",
238 Style));
239
240 EXPECT_EQ("using ::A;\n"
241 "using a;",
242 sortUsingDeclarations("using ::A;\n"
243 "using a;",
244 Style));
245
246 // Sorts '_' before 'a' and 'A'.
247 EXPECT_EQ("using _;\n"
248 "using A;",
249 sortUsingDeclarations("using A;\n"
250 "using _;",
251 Style));
252 EXPECT_EQ("using _;\n"
253 "using a;",
254 sortUsingDeclarations("using a;\n"
255 "using _;",
256 Style));
257 EXPECT_EQ("using a::_;\n"
258 "using a::a;",
259 sortUsingDeclarations("using a::a;\n"
260 "using a::_;",
261 Style));
262
263 // Sorts non-namespace names before namespace names at the same level.
264 EXPECT_EQ("using ::testing::_;\n"
265 "using ::testing::Aardvark;\n"
266 "using ::testing::apple::Honeycrisp;\n"
267 "using ::testing::kMax;\n"
268 "using ::testing::Xylophone;\n"
269 "using ::testing::zebra::Stripes;",
270 sortUsingDeclarations("using ::testing::Aardvark;\n"
271 "using ::testing::Xylophone;\n"
272 "using ::testing::kMax;\n"
273 "using ::testing::_;\n"
274 "using ::testing::apple::Honeycrisp;\n"
275 "using ::testing::zebra::Stripes;",
276 Style));
277 }
278
279 TEST_F(UsingDeclarationsSorterTest, SortsStably) {
280 FormatStyle Style = getLLVMStyle();
281 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
282 EXPECT_EQ("using a;\n"
283 "using A;\n"
284 "using a;\n"
285 "using A;\n"
286 "using a;\n"
287 "using A;\n"
288 "using a;\n"
289 "using B;\n"
290 "using b;\n"
291 "using B;\n"
292 "using b;\n"
293 "using B;\n"
294 "using b;",
295 sortUsingDeclarations("using a;\n"
296 "using B;\n"
297 "using a;\n"
298 "using b;\n"
299 "using A;\n"
300 "using a;\n"
301 "using b;\n"
302 "using B;\n"
303 "using b;\n"
304 "using A;\n"
305 "using a;\n"
306 "using b;\n"
307 "using b;\n"
308 "using B;\n"
309 "using b;\n"
310 "using A;\n"
311 "using a;",
312 Style));
313
314 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
315 EXPECT_EQ("using a;\n"
316 "using A;\n"
317 "using a;\n"
318 "using A;\n"
319 "using a;\n"
320 "using A;\n"
321 "using a;\n"
322 "using B;\n"
323 "using b;\n"
324 "using B;\n"
325 "using b;\n"
326 "using B;\n"
327 "using b;",
328 sortUsingDeclarations("using a;\n"
329 "using B;\n"
330 "using a;\n"
331 "using b;\n"
332 "using A;\n"
333 "using a;\n"
334 "using b;\n"
335 "using B;\n"
336 "using b;\n"
337 "using A;\n"
338 "using a;\n"
339 "using b;\n"
340 "using b;\n"
341 "using B;\n"
342 "using b;\n"
343 "using A;\n"
344 "using a;",
345 Style));
346 }
347
348 TEST_F(UsingDeclarationsSorterTest, SortsMultipleTopLevelDeclarations) {
349 FormatStyle Style = getLLVMStyle();
350 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
351 EXPECT_EQ("using a;\n"
352 "using b;\n"
353 "using c;\n"
354 "using d;\n"
355 "using e;",
356 sortUsingDeclarations("using d;\n"
357 "using b;\n"
358 "using e;\n"
359 "using a;\n"
360 "using c;",
361 Style));
362
363 EXPECT_EQ("#include <iostream>\n"
364 "using std::cin;\n"
365 "using std::cout;\n"
366 "using ::std::endl;\n"
367 "int main();",
368 sortUsingDeclarations("#include <iostream>\n"
369 "using std::cout;\n"
370 "using ::std::endl;\n"
371 "using std::cin;\n"
372 "int main();",
373 Style));
374
375 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
376 EXPECT_EQ("using a;\n"
377 "using b;\n"
378 "using c;\n"
379 "using d;\n"
380 "using e;",
381 sortUsingDeclarations("using d;\n"
382 "using b;\n"
383 "using e;\n"
384 "using a;\n"
385 "using c;",
386 Style));
387
388 EXPECT_EQ("#include <iostream>\n"
389 "using std::cin;\n"
390 "using std::cout;\n"
391 "using ::std::endl;\n"
392 "int main();",
393 sortUsingDeclarations("#include <iostream>\n"
394 "using std::cout;\n"
395 "using ::std::endl;\n"
396 "using std::cin;\n"
397 "int main();",
398 Style));
399 }
400
401 TEST_F(UsingDeclarationsSorterTest, BreaksOnEmptyLines) {
402 FormatStyle Style = getLLVMStyle();
403 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
404 EXPECT_EQ("using b;\n"
405 "using c;\n"
406 "\n"
407 "using a;\n"
408 "using d;",
409 sortUsingDeclarations("using c;\n"
410 "using b;\n"
411 "\n"
412 "using d;\n"
413 "using a;",
414 Style));
415
416 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
417 EXPECT_EQ("using b;\n"
418 "using c;\n"
419 "\n"
420 "using a;\n"
421 "using d;",
422 sortUsingDeclarations("using c;\n"
423 "using b;\n"
424 "\n"
425 "using d;\n"
426 "using a;",
427 Style));
428 }
429
430 TEST_F(UsingDeclarationsSorterTest, BreaksOnUsingNamespace) {
431 FormatStyle Style = getLLVMStyle();
432 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
433 EXPECT_EQ("using b;\n"
434 "using namespace std;\n"
435 "using a;",
436 sortUsingDeclarations("using b;\n"
437 "using namespace std;\n"
438 "using a;",
439 Style));
440
441 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
442 EXPECT_EQ("using b;\n"
443 "using namespace std;\n"
444 "using a;",
445 sortUsingDeclarations("using b;\n"
446 "using namespace std;\n"
447 "using a;",
448 Style));
449 }
450
451 TEST_F(UsingDeclarationsSorterTest, KeepsUsingDeclarationsInPPDirectives) {
452 FormatStyle Style = getLLVMStyle();
453 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
454 EXPECT_EQ("#define A \\\n"
455 "using b;\\\n"
456 "using a;",
457 sortUsingDeclarations("#define A \\\n"
458 "using b;\\\n"
459 "using a;",
460 Style));
461
462 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
463 EXPECT_EQ("#define A \\\n"
464 "using b;\\\n"
465 "using a;",
466 sortUsingDeclarations("#define A \\\n"
467 "using b;\\\n"
468 "using a;",
469 Style));
470 }
471
472 TEST_F(UsingDeclarationsSorterTest, KeepsTypeAliases) {
473 auto Code = "struct C { struct B { struct A; }; };\n"
474 "using B = C::B;\n"
475 "using A = B::A;";
476
477 FormatStyle Style = getLLVMStyle();
478 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
479 EXPECT_EQ(Code, sortUsingDeclarations(Code, Style));
480
481 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
482 EXPECT_EQ(Code, sortUsingDeclarations(Code, Style));
483 }
484
485 TEST_F(UsingDeclarationsSorterTest, MovesTrailingCommentsWithDeclarations) {
486 FormatStyle Style = getLLVMStyle();
487 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
488 EXPECT_EQ("using a; // line a1\n"
489 "using b; /* line b1\n"
490 " * line b2\n"
491 " * line b3 */\n"
492 "using c; // line c1\n"
493 " // line c2",
494 sortUsingDeclarations("using c; // line c1\n"
495 " // line c2\n"
496 "using b; /* line b1\n"
497 " * line b2\n"
498 " * line b3 */\n"
499 "using a; // line a1",
500 Style));
501
502 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
503 EXPECT_EQ("using a; // line a1\n"
504 "using b; /* line b1\n"
505 " * line b2\n"
506 " * line b3 */\n"
507 "using c; // line c1\n"
508 " // line c2",
509 sortUsingDeclarations("using c; // line c1\n"
510 " // line c2\n"
511 "using b; /* line b1\n"
512 " * line b2\n"
513 " * line b3 */\n"
514 "using a; // line a1",
515 Style));
516 }
517
518 TEST_F(UsingDeclarationsSorterTest, SortsInStructScope) {
519 FormatStyle Style = getLLVMStyle();
520 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
521 EXPECT_EQ("struct pt3 : pt2 {\n"
522 " using pt2::x;\n"
523 " using pt2::y;\n"
524 " float z;\n"
525 "};",
526 sortUsingDeclarations("struct pt3 : pt2 {\n"
527 " using pt2::y;\n"
528 " using pt2::x;\n"
529 " float z;\n"
530 "};",
531 Style));
532
533 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
534 EXPECT_EQ("struct pt3 : pt2 {\n"
535 " using pt2::x;\n"
536 " using pt2::y;\n"
537 " float z;\n"
538 "};",
539 sortUsingDeclarations("struct pt3 : pt2 {\n"
540 " using pt2::y;\n"
541 " using pt2::x;\n"
542 " float z;\n"
543 "};",
544 Style));
545 }
546
547 TEST_F(UsingDeclarationsSorterTest, KeepsOperators) {
548 FormatStyle Style = getLLVMStyle();
549 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
550 EXPECT_EQ("using a::operator();\n"
551 "using a::operator-;\n"
552 "using a::operator+;",
553 sortUsingDeclarations("using a::operator();\n"
554 "using a::operator-;\n"
555 "using a::operator+;",
556 Style));
557
558 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
559 EXPECT_EQ("using a::operator();\n"
560 "using a::operator-;\n"
561 "using a::operator+;",
562 sortUsingDeclarations("using a::operator();\n"
563 "using a::operator-;\n"
564 "using a::operator+;",
565 Style));
566 }
567
568 TEST_F(UsingDeclarationsSorterTest, SortsUsingDeclarationsInsideNamespaces) {
569 FormatStyle Style = getLLVMStyle();
570 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
571 EXPECT_EQ("namespace A {\n"
572 "struct B;\n"
573 "struct C;\n"
574 "}\n"
575 "namespace X {\n"
576 "using A::B;\n"
577 "using A::C;\n"
578 "}",
579 sortUsingDeclarations("namespace A {\n"
580 "struct B;\n"
581 "struct C;\n"
582 "}\n"
583 "namespace X {\n"
584 "using A::C;\n"
585 "using A::B;\n"
586 "}",
587 Style));
588
589 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
590 EXPECT_EQ("namespace A {\n"
591 "struct B;\n"
592 "struct C;\n"
593 "}\n"
594 "namespace X {\n"
595 "using A::B;\n"
596 "using A::C;\n"
597 "}",
598 sortUsingDeclarations("namespace A {\n"
599 "struct B;\n"
600 "struct C;\n"
601 "}\n"
602 "namespace X {\n"
603 "using A::C;\n"
604 "using A::B;\n"
605 "}",
606 Style));
607 }
608
609 TEST_F(UsingDeclarationsSorterTest, SupportsClangFormatOff) {
610 FormatStyle Style = getLLVMStyle();
611 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
612 EXPECT_EQ("// clang-format off\n"
613 "using b;\n"
614 "using a;\n"
615 "// clang-format on\n"
616 "using c;\n"
617 "using d;",
618 sortUsingDeclarations("// clang-format off\n"
619 "using b;\n"
620 "using a;\n"
621 "// clang-format on\n"
622 "using d;\n"
623 "using c;",
624 Style));
625
626 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
627 EXPECT_EQ("// clang-format off\n"
628 "using b;\n"
629 "using a;\n"
630 "// clang-format on\n"
631 "using c;\n"
632 "using d;",
633 sortUsingDeclarations("// clang-format off\n"
634 "using b;\n"
635 "using a;\n"
636 "// clang-format on\n"
637 "using d;\n"
638 "using c;",
639 Style));
640 }
641
642 TEST_F(UsingDeclarationsSorterTest, SortsPartialRangeOfUsingDeclarations) {
643 FormatStyle Style = getLLVMStyle();
644 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
645 // Sorts the whole block of using declarations surrounding the range.
646 EXPECT_EQ("using a;\n"
647 "using b;\n"
648 "using c;",
649 sortUsingDeclarations("using b;\n"
650 "using c;\n" // starts at offset 10
651 "using a;",
652 {tooling::Range(10, 15)}, Style));
653 EXPECT_EQ("using a;\n"
654 "using b;\n"
655 "using c;\n"
656 "using A = b;",
657 sortUsingDeclarations("using b;\n"
658 "using c;\n" // starts at offset 10
659 "using a;\n"
660 "using A = b;",
661 {tooling::Range(10, 15)}, Style));
662
663 EXPECT_EQ("using d;\n"
664 "using c;\n"
665 "\n"
666 "using a;\n"
667 "using b;\n"
668 "\n"
669 "using f;\n"
670 "using e;",
671 sortUsingDeclarations("using d;\n"
672 "using c;\n"
673 "\n"
674 "using b;\n" // starts at offset 19
675 "using a;\n"
676 "\n"
677 "using f;\n"
678 "using e;",
679 {tooling::Range(19, 1)}, Style));
680
681 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
682 // Sorts the whole block of using declarations surrounding the range.
683 EXPECT_EQ("using a;\n"
684 "using b;\n"
685 "using c;",
686 sortUsingDeclarations("using b;\n"
687 "using c;\n" // starts at offset 10
688 "using a;",
689 {tooling::Range(10, 15)}, Style));
690 EXPECT_EQ("using a;\n"
691 "using b;\n"
692 "using c;\n"
693 "using A = b;",
694 sortUsingDeclarations("using b;\n"
695 "using c;\n" // starts at offset 10
696 "using a;\n"
697 "using A = b;",
698 {tooling::Range(10, 15)}, Style));
699
700 EXPECT_EQ("using d;\n"
701 "using c;\n"
702 "\n"
703 "using a;\n"
704 "using b;\n"
705 "\n"
706 "using f;\n"
707 "using e;",
708 sortUsingDeclarations("using d;\n"
709 "using c;\n"
710 "\n"
711 "using b;\n" // starts at offset 19
712 "using a;\n"
713 "\n"
714 "using f;\n"
715 "using e;",
716 {tooling::Range(19, 1)}, Style));
717 }
718
719 TEST_F(UsingDeclarationsSorterTest,
720 SortsUsingDeclarationsWithLeadingkComments) {
721 FormatStyle Style = getLLVMStyle();
722 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
723 EXPECT_EQ("/* comment */ using a;\n"
724 "/* comment */ using b;",
725 sortUsingDeclarations("/* comment */ using b;\n"
726 "/* comment */ using a;",
727 Style));
728
729 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
730 EXPECT_EQ("/* comment */ using a;\n"
731 "/* comment */ using b;",
732 sortUsingDeclarations("/* comment */ using b;\n"
733 "/* comment */ using a;",
734 Style));
735 }
736
737 TEST_F(UsingDeclarationsSorterTest, DeduplicatesUsingDeclarations) {
738 FormatStyle Style = getLLVMStyle();
739 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
740 EXPECT_EQ("using a;\n"
741 "using b;\n"
742 "using c;\n"
743 "\n"
744 "using a;\n"
745 "using e;",
746 sortUsingDeclarations("using c;\n"
747 "using a;\n"
748 "using b;\n"
749 "using a;\n"
750 "using b;\n"
751 "\n"
752 "using e;\n"
753 "using a;\n"
754 "using e;",
755 Style));
756
757 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
758 EXPECT_EQ("using a;\n"
759 "using b;\n"
760 "using c;\n"
761 "\n"
762 "using a;\n"
763 "using e;",
764 sortUsingDeclarations("using c;\n"
765 "using a;\n"
766 "using b;\n"
767 "using a;\n"
768 "using b;\n"
769 "\n"
770 "using e;\n"
771 "using a;\n"
772 "using e;",
773 Style));
774 }
775
776 TEST_F(UsingDeclarationsSorterTest,
777 SortsUsingDeclarationsWithDifferentCountsOfScopes) {
778 FormatStyle Style = getLLVMStyle();
779 EXPECT_EQ(FormatStyle::SUD_LexicographicNumeric, Style.SortUsingDeclarations);
780 EXPECT_EQ("using boost::regex;\n"
781 "using boost::regex_constants::icase;\n"
782 "using std::move;\n"
783 "using std::string;\n"
784 "using std::chrono::duration_cast;\n"
785 "using std::chrono::microseconds;\n"
786 "using std::chrono::seconds;\n"
787 "using std::chrono::steady_clock;\n",
788 sortUsingDeclarations("using boost::regex;\n"
789 "using boost::regex_constants::icase;\n"
790 "using std::chrono::duration_cast;\n"
791 "using std::chrono::microseconds;\n"
792 "using std::chrono::seconds;\n"
793 "using std::chrono::steady_clock;\n"
794 "using std::move;\n"
795 "using std::string;\n",
796 Style));
797
798 Style.SortUsingDeclarations = FormatStyle::SUD_Lexicographic;
799 EXPECT_EQ("using boost::regex;\n"
800 "using boost::regex_constants::icase;\n"
801 "using std::chrono::duration_cast;\n"
802 "using std::chrono::microseconds;\n"
803 "using std::chrono::seconds;\n"
804 "using std::chrono::steady_clock;\n"
805 "using std::move;\n"
806 "using std::string;\n",
807 sortUsingDeclarations("using boost::regex;\n"
808 "using boost::regex_constants::icase;\n"
809 "using std::move;\n"
810 "using std::string;\n"
811 "using std::chrono::duration_cast;\n"
812 "using std::chrono::microseconds;\n"
813 "using std::chrono::seconds;\n"
814 "using std::chrono::steady_clock;\n",
815 Style));
816 }
817
818 } // end namespace
819 } // end namespace format
820 } // end namespace clang
LLVM monorepo