1//===- unittest/Format/FormatTestProto.cpp --------------------------------===//
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 "FormatTestUtils.h"
10#include "clang/Format/Format.h"
11#include "llvm/Support/Debug.h"
12#include "gtest/gtest.h"
13
14#define DEBUG_TYPE "format-test"
15
16namespace clang {
17namespace format {
18
19class FormatTestProto : public testing::Test {
20protected:
21 static std::string format(StringRef Code, unsigned Offset, unsigned Length,
22 const FormatStyle &Style) {
23 LLVM_DEBUG(llvm::errs() << "---\n");
24 LLVM_DEBUG(llvm::errs() << Code << "\n\n");
25 std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length));
26 tooling::Replacements Replaces = reformat(Style, Code, Ranges);
27 auto Result = applyAllReplacements(Code, Replaces);
28 EXPECT_TRUE(static_cast<bool>(Result));
29 LLVM_DEBUG(llvm::errs() << "\n" << *Result << "\n\n");
30 return *Result;
31 }
32
33 static std::string format(StringRef Code) {
34 FormatStyle Style = getGoogleStyle(Language: FormatStyle::LK_Proto);
35 Style.ColumnLimit = 60; // To make writing tests easier.
36 return format(Code, Offset: 0, Length: Code.size(), Style);
37 }
38
39 static void verifyFormat(StringRef Code) {
40 EXPECT_EQ(Code.str(), format(Code)) << "Expected code is not stable";
41 EXPECT_EQ(Code.str(), format(test::messUp(Code)));
42 }
43};
44
45TEST_F(FormatTestProto, FormatsMessages) {
46 verifyFormat(Code: "message SomeMessage {\n"
47 " required int32 field1 = 1;\n"
48 "}");
49 verifyFormat(Code: "message SomeMessage {\n"
50 " required .absolute.Reference field1 = 1;\n"
51 "}");
52 verifyFormat(Code: "message SomeMessage {\n"
53 " required int32 field1 = 1;\n"
54 " optional string field2 = 2 [default = \"2\"]\n"
55 "}");
56
57 verifyFormat(Code: "message SomeMessage {\n"
58 " optional really.really.long.qualified.type.aaa.aaaaaaa\n"
59 " fiiiiiiiiiiiiiiiiiiiiiiiiield = 1;\n"
60 " optional\n"
61 " really.really.long.qualified.type.aaa.aaaaaaa.aaaaaaaa\n"
62 " another_fiiiiiiiiiiiiiiiiiiiiield = 2;\n"
63 "}");
64 verifyFormat(Code: "message SomeMessage {\n"
65 " map<string, Project> projects = 1;\n"
66 " optional map<string, int32> size_projects = 2;\n"
67 " map<int, really.really.really.long.qualified.type.nameeee>\n"
68 " projects = 3;\n"
69 " map<int, really.really.really.really.long.qualified.type\n"
70 " .nameeee> projects = 4;\n"
71 " map<int,\n"
72 " reallyreallyreallyreallyreallyreallyreallylongname>\n"
73 " projects = 5;\n"
74 " map<int, Project>\n"
75 " longlonglonglonglonglonglonglonglonglongonglon = 6;\n"
76 " map<releleallyreallyreallyreallyreallyreallyreallylongname,\n"
77 " int> projects = 7;\n"
78 " map<releleallyreallyreallyreallyreallyreallyreallylongname,\n"
79 " releleallyreallyreallyreallyreallyreallyreallylongname>\n"
80 " releleallyreallyreallyreallyreallyreallyreallylongnam =\n"
81 " 8;\n"
82 " map<relele.llyreal.yreallyr.allyreally.eallyreal\n"
83 " .sauenirylongname,\n"
84 " really.really.really.really.long.qualified.type\n"
85 " .nameeee> projects = 9;\n"
86 "}");
87}
88
89TEST_F(FormatTestProto, KeywordsInOtherLanguages) {
90 verifyFormat(Code: "optional string operator = 1;");
91}
92
93TEST_F(FormatTestProto, FormatsEnums) {
94 verifyFormat(Code: "enum Type {\n"
95 " UNKNOWN = 0;\n"
96 " TYPE_A = 1;\n"
97 " TYPE_B = 2;\n"
98 "};");
99 verifyFormat(Code: "enum Type {\n"
100 " UNKNOWN = 0 [(some_options) = { a: aa, b: bb }];\n"
101 "};");
102 verifyFormat(Code: "enum Type {\n"
103 " UNKNOWN = 0 [(some_options) = {\n"
104 " a: aa, // wrap\n"
105 " b: bb\n"
106 " }];\n"
107 "};");
108}
109
110TEST_F(FormatTestProto, EnumAsFieldName) {
111 verifyFormat(Code: "message SomeMessage {\n"
112 " required int32 enum = 1;\n"
113 "}");
114}
115
116TEST_F(FormatTestProto, CaseAsFieldName) {
117 verifyFormat(Code: "message SomeMessage {\n"
118 " required string case = 1;\n"
119 " repeated int32 fizz = 2;\n"
120 "}");
121}
122
123TEST_F(FormatTestProto, UnderstandsReturns) {
124 verifyFormat(Code: "rpc Search(SearchRequest) returns (SearchResponse);");
125}
126
127TEST_F(FormatTestProto, MessageFieldAttributes) {
128 verifyFormat(Code: "optional string test = 1 [default = \"test\"];");
129 verifyFormat(Code: "optional bool a = 1 [default = true, deprecated = true];");
130 verifyFormat(Code: "optional LongMessageType long_proto_field = 1 [\n"
131 " default = REALLY_REALLY_LONG_CONSTANT_VALUE,\n"
132 " deprecated = true\n"
133 "];");
134 verifyFormat(Code: "optional LongMessageType long_proto_field = 1\n"
135 " [default = REALLY_REALLY_LONG_CONSTANT_VALUE];");
136 verifyFormat(Code: "repeated double value = 1\n"
137 " [(aaaaaaa.aaaaaaaaa) = { aaaaaaaaaaaaaaaaa: AAAAAAAA }];");
138 verifyFormat(Code: "repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
139 " aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
140 " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
141 "}];");
142 verifyFormat(Code: "repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
143 " aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
144 " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
145 "}];");
146 verifyFormat(Code: "repeated double value = 1 [\n"
147 " (aaaaaaa.aaaaaaaaa) = {\n"
148 " aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
149 " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
150 " },\n"
151 " (bbbbbbb.bbbbbbbbb) = {\n"
152 " aaaaaaaaaaaaaaaa: AAAAAAAAAA\n"
153 " bbbbbbbbbbbbbbbb: BBBBBBBBBB\n"
154 " }\n"
155 "];");
156 verifyFormat(Code: "repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
157 " type: \"AAAAAAAAAA\"\n"
158 " is: \"AAAAAAAAAA\"\n"
159 " or: \"BBBBBBBBBB\"\n"
160 "}];");
161 verifyFormat(Code: "repeated double value = 1 [(aaaaaaa.aaaaaaaaa) = {\n"
162 " aaaaaaaaaaaaaaaa: AAAAAAAAAA,\n"
163 " bbbbbbb: BBBB,\n"
164 " bbbb: BBB\n"
165 "}];");
166 verifyFormat(Code: "optional AAA aaa = 1 [\n"
167 " foo = {\n"
168 " key: 'a' //\n"
169 " },\n"
170 " bar = {\n"
171 " key: 'a' //\n"
172 " }\n"
173 "];");
174 verifyFormat(Code: "optional string test = 1 [default = \"test\"\n"
175 " \"test\"];");
176 verifyFormat(Code: "optional Aaaaaaaa aaaaaaaa = 12 [\n"
177 " (aaa) = aaaa,\n"
178 " (bbbbbbbbbbbbbbbbbbbbbbbbbb) = {\n"
179 " aaaaaaaaaaaaaaaaa: true,\n"
180 " aaaaaaaaaaaaaaaa: true\n"
181 " }\n"
182 "];");
183 verifyFormat(Code: "extensions 20 [(proto2.type) = 'Aaaa.bbbb'];");
184 verifyFormat(Code: "extensions 20\n"
185 " [(proto3.type) = 'Aaaa.bbbb', (aaa.Aaa) = 'aaa.bbb'];");
186 verifyFormat(Code: "extensions 123 [\n"
187 " (aaa) = aaaa,\n"
188 " (bbbbbbbbbbbbbbbbbbbbbbbbbb) = {\n"
189 " aaaaaaaaaaaaaaaaa: true,\n"
190 " aaaaaaaaaaaaaaaa: true\n"
191 " }\n"
192 "];");
193 verifyFormat(Code: "repeated A a = 1 [(annotation).int32.repeated.test = true];");
194}
195
196TEST_F(FormatTestProto, DoesntWrapFileOptions) {
197 EXPECT_EQ(
198 "option java_package = "
199 "\"some.really.long.package.that.exceeds.the.column.limit\";",
200 format("option java_package = "
201 "\"some.really.long.package.that.exceeds.the.column.limit\";"));
202}
203
204TEST_F(FormatTestProto, TrailingCommentAfterFileOption) {
205 verifyFormat(Code: "option java_package = \"foo.pkg\"; // comment");
206}
207
208TEST_F(FormatTestProto, FormatsOptions) {
209 verifyFormat(Code: "option (MyProto.options) = {\n"
210 " field_a: OK\n"
211 " field_b: \"OK\"\n"
212 " field_c: \"OK\"\n"
213 " msg_field: { field_d: 123 }\n"
214 "};");
215 verifyFormat(Code: "option (MyProto.options) = {\n"
216 " field_a: OK\n"
217 " field_b: \"OK\"\n"
218 " field_c: \"OK\"\n"
219 " msg_field: { field_d: 123 field_e: OK }\n"
220 "};");
221 verifyFormat(Code: "option (MyProto.options) = {\n"
222 " field_a: OK // Comment\n"
223 " field_b: \"OK\"\n"
224 " field_c: \"OK\"\n"
225 " msg_field: { field_d: 123 }\n"
226 "};");
227 verifyFormat(Code: "option (MyProto.options) = {\n"
228 " field_c: \"OK\"\n"
229 " msg_field { field_d: 123 }\n"
230 "};");
231 verifyFormat(Code: "option (MyProto.options) = {\n"
232 " field_a: OK\n"
233 " field_b { field_c: OK }\n"
234 " field_d: OKOKOK\n"
235 " field_e: OK\n"
236 "}");
237
238 // Support syntax with <> instead of {}.
239 verifyFormat(Code: "option (MyProto.options) = {\n"
240 " field_c: \"OK\",\n"
241 " msg_field: < field_d: 123 >\n"
242 " empty: <>\n"
243 " empty <>\n"
244 "};");
245
246 verifyFormat(Code: "option (MyProto.options) = {\n"
247 " field_a: OK\n"
248 " field_b < field_c: OK >\n"
249 " field_d: OKOKOK\n"
250 " field_e: OK\n"
251 "}");
252
253 verifyFormat(Code: "option (MyProto.options) = {\n"
254 " msg_field: <>\n"
255 " field_c: \"OK\",\n"
256 " msg_field: < field_d: 123 >\n"
257 " field_e: OK\n"
258 " msg_field: < field_d: 12 >\n"
259 "};");
260
261 verifyFormat(Code: "option (MyProto.options) = <\n"
262 " field_a: OK\n"
263 " field_b: \"OK\"\n"
264 " field_c: 1\n"
265 " field_d: 12.5\n"
266 " field_e: OK\n"
267 ">;");
268
269 verifyFormat(Code: "option (MyProto.options) = <\n"
270 " field_a: OK,\n"
271 " field_b: \"OK\",\n"
272 " field_c: 1,\n"
273 " field_d: 12.5,\n"
274 " field_e: OK,\n"
275 ">;");
276
277 verifyFormat(Code: "option (MyProto.options) = <\n"
278 " field_a: \"OK\"\n"
279 " msg_field: { field_b: OK }\n"
280 " field_g: OK\n"
281 " field_g: OK\n"
282 " field_g: OK\n"
283 ">;");
284
285 verifyFormat(Code: "option (MyProto.options) = <\n"
286 " field_a: \"OK\"\n"
287 " msg_field <\n"
288 " field_b: OK\n"
289 " field_c: OK\n"
290 " field_d: OK\n"
291 " field_e: OK\n"
292 " field_f: OK\n"
293 " >\n"
294 " field_g: OK\n"
295 ">;");
296
297 verifyFormat(Code: "option (MyProto.options) = <\n"
298 " field_a: \"OK\"\n"
299 " msg_field <\n"
300 " field_b: OK,\n"
301 " field_c: OK,\n"
302 " field_d: OK,\n"
303 " field_e: OK,\n"
304 " field_f: OK\n"
305 " >\n"
306 " field_g: OK\n"
307 ">;");
308
309 verifyFormat(Code: "option (MyProto.options) = <\n"
310 " field_a: \"OK\"\n"
311 " msg_field: <\n"
312 " field_b: OK\n"
313 " field_c: OK\n"
314 " field_d: OK\n"
315 " field_e: OK\n"
316 " field_f: OK\n"
317 " >\n"
318 " field_g: OK\n"
319 ">;");
320
321 verifyFormat(Code: "option (MyProto.options) = <\n"
322 " field_a: \"OK\"\n"
323 " msg_field: {\n"
324 " field_b: OK\n"
325 " field_c: OK\n"
326 " field_d: OK\n"
327 " field_e: OK\n"
328 " field_f: OK\n"
329 " }\n"
330 " field_g: OK\n"
331 ">;");
332
333 verifyFormat(Code: "option (MyProto.options) = <\n"
334 " field_a: \"OK\"\n"
335 " msg_field {\n"
336 " field_b: OK\n"
337 " field_c: OK\n"
338 " field_d: OK\n"
339 " field_e: OK\n"
340 " field_f: OK\n"
341 " }\n"
342 " field_g: OK\n"
343 ">;");
344
345 verifyFormat(Code: "option (MyProto.options) = {\n"
346 " field_a: \"OK\"\n"
347 " msg_field <\n"
348 " field_b: OK\n"
349 " field_c: OK\n"
350 " field_d: OK\n"
351 " field_e: OK\n"
352 " field_f: OK\n"
353 " >\n"
354 " field_g: OK\n"
355 "};");
356
357 verifyFormat(Code: "option (MyProto.options) = {\n"
358 " field_a: \"OK\"\n"
359 " msg_field: <\n"
360 " field_b: OK\n"
361 " field_c: OK\n"
362 " field_d: OK\n"
363 " field_e: OK\n"
364 " field_f: OK\n"
365 " >\n"
366 " field_g: OK\n"
367 "};");
368
369 verifyFormat(Code: "option (MyProto.options) = <\n"
370 " field_a: \"OK\"\n"
371 " msg_field {\n"
372 " field_b: OK\n"
373 " field_c: OK\n"
374 " field_d: OK\n"
375 " msg_field <\n"
376 " field_A: 1\n"
377 " field_B: 2\n"
378 " field_C: 3\n"
379 " field_D: 4\n"
380 " field_E: 5\n"
381 " >\n"
382 " msg_field < field_A: 1 field_B: 2 field_C: 3 f_D: 4 >\n"
383 " field_e: OK\n"
384 " field_f: OK\n"
385 " }\n"
386 " field_g: OK\n"
387 ">;");
388
389 verifyFormat(Code: "option (MyProto.options) = <\n"
390 " data1 < key1: value1 >\n"
391 " data2 { key2: value2 }\n"
392 ">;");
393
394 verifyFormat(Code: "option (MyProto.options) = <\n"
395 " app_id: 'com.javax.swing.salsa.latino'\n"
396 " head_id: 1\n"
397 " data < key: value >\n"
398 ">;");
399
400 verifyFormat(Code: "option (MyProto.options) = {\n"
401 " app_id: 'com.javax.swing.salsa.latino'\n"
402 " head_id: 1\n"
403 " headheadheadheadheadhead_id: 1\n"
404 " product_data { product { 1 } }\n"
405 "};");
406}
407
408TEST_F(FormatTestProto, DoesntWrapPackageStatements) {
409 verifyFormat(
410 Code: "package"
411 " some.really.long.package.that.exceeds.the.column.limit00000000;");
412}
413
414TEST_F(FormatTestProto, TrailingCommentAfterPackage) {
415 verifyFormat(Code: "package foo.pkg; // comment");
416}
417
418TEST_F(FormatTestProto, FormatsService) {
419 verifyFormat(Code: "service SearchService {\n"
420 " rpc Search(SearchRequest) returns (SearchResponse) {\n"
421 " option foo = true;\n"
422 " }\n"
423 "};");
424}
425
426TEST_F(FormatTestProto, ExtendingMessage) {
427 verifyFormat(Code: "extend .foo.Bar {}");
428}
429
430TEST_F(FormatTestProto, FormatsImports) {
431 verifyFormat(Code: "import \"a.proto\";\n"
432 "import \"b.proto\";\n"
433 "// comment\n"
434 "message A {}");
435
436 verifyFormat(Code: "import public \"a.proto\";\n"
437 "import \"b.proto\";\n"
438 "// comment\n"
439 "message A {}");
440
441 // Missing semicolons should not confuse clang-format.
442 verifyFormat(Code: "import \"a.proto\"\n"
443 "import \"b.proto\"\n"
444 "// comment\n"
445 "message A {}");
446}
447
448TEST_F(FormatTestProto, KeepsLongStringLiteralsOnSameLine) {
449 verifyFormat(
450 Code: "option (MyProto.options) = {\n"
451 " foo: {\n"
452 " text: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaaaaaaaa\"\n"
453 " }\n"
454 "}");
455}
456
457TEST_F(FormatTestProto, FormatsOptionsExtensions) {
458 verifyFormat(Code: "option (MyProto.options) = {\n"
459 " msg_field: { field_d: 123 }\n"
460 " [ext.t/u] { key: value }\n"
461 " key: value\n"
462 " [t.u/v] <\n"
463 " [ext] { key: value }\n"
464 " >\n"
465 "};");
466}
467
468TEST_F(FormatTestProto, SpacesAroundPercents) {
469 verifyFormat(Code: "option (MyProto.options) = {\n"
470 " key: %lld\n"
471 " key: 0x%04x\n"
472 " key: \"%d %d\"\n"
473 "};");
474}
475
476TEST_F(FormatTestProto, FormatsRepeatedListInitializersInOptions) {
477 verifyFormat(Code: "option (MyProto.options) = {\n"
478 " key: item\n"
479 " keys: [\n"
480 " 'ala',\n"
481 " 'bala',\n"
482 " 'porto',\n"
483 " 'kala',\n"
484 " 'too',\n"
485 " 'long',\n"
486 " 'long',\n"
487 " 'long'\n"
488 " ]\n"
489 " key: [ item ]\n"
490 " msg {\n"
491 " key: item\n"
492 " keys: [\n"
493 " 'ala',\n"
494 " 'bala',\n"
495 " 'porto',\n"
496 " 'kala',\n"
497 " 'too',\n"
498 " 'long',\n"
499 " 'long'\n"
500 " ]\n"
501 " }\n"
502 " key: value\n"
503 "};");
504}
505
506TEST_F(FormatTestProto, AcceptsOperatorAsKeyInOptions) {
507 verifyFormat(Code: "option (MyProto.options) = {\n"
508 " bbbbbbbbb: <\n"
509 " ccccccccccccccccccccccc: <\n"
510 " operator: 1\n"
511 " operator: 2\n"
512 " operator: 3\n"
513 " operator { key: value }\n"
514 " >\n"
515 " >\n"
516 "};");
517}
518
519TEST_F(FormatTestProto, BreaksEntriesOfSubmessagesContainingSubmessages) {
520 // The column limit allows for the keys submessage to be put on 1 line, but we
521 // break it since it contains a submessage an another entry.
522 verifyFormat(Code: "option (MyProto.options) = {\n"
523 " key: valueeeeeeee\n"
524 " keys: {\n"
525 " item: 'aaaaaaaaaaaaaaaa'\n"
526 " sub <>\n"
527 " }\n"
528 "}");
529 verifyFormat(Code: "option (MyProto.options) = {\n"
530 " key: valueeeeeeee\n"
531 " keys: {\n"
532 " item: 'aaaaaaaaaaaaaaaa'\n"
533 " sub {}\n"
534 " }\n"
535 "}");
536 verifyFormat(Code: "option (MyProto.options) = {\n"
537 " key: valueeeeeeee\n"
538 " keys: {\n"
539 " sub {}\n"
540 " sub: <>\n"
541 " sub: []\n"
542 " }\n"
543 "}");
544 verifyFormat(Code: "option (MyProto.options) = {\n"
545 " key: valueeeeeeee\n"
546 " keys: {\n"
547 " item: 'aaaaaaaaaaa'\n"
548 " sub { msg: 1 }\n"
549 " }\n"
550 "}");
551 verifyFormat(Code: "option (MyProto.options) = {\n"
552 " key: valueeeeeeee\n"
553 " keys: {\n"
554 " item: 'aaaaaaaaaaa'\n"
555 " sub: { msg: 1 }\n"
556 " }\n"
557 "}");
558 verifyFormat(Code: "option (MyProto.options) = {\n"
559 " key: valueeeeeeee\n"
560 " keys: {\n"
561 " item: 'aaaaaaaaaaa'\n"
562 " sub < msg: 1 >\n"
563 " }\n"
564 "}");
565 verifyFormat(Code: "option (MyProto.options) = {\n"
566 " key: valueeeeeeee\n"
567 " keys: {\n"
568 " item: 'aaaaaaaaaaa'\n"
569 " sub: [ msg: 1 ]\n"
570 " }\n"
571 "}");
572 verifyFormat(Code: "option (MyProto.options) = {\n"
573 " key: valueeeeeeee\n"
574 " keys: <\n"
575 " item: 'aaaaaaaaaaa'\n"
576 " sub: [ 1, 2 ]\n"
577 " >\n"
578 "}");
579 verifyFormat(Code: "option (MyProto.options) = {\n"
580 " key: valueeeeeeee\n"
581 " keys: {\n"
582 " sub {}\n"
583 " item: 'aaaaaaaaaaaaaaaa'\n"
584 " }\n"
585 "}");
586 verifyFormat(Code: "option (MyProto.options) = {\n"
587 " key: valueeeeeeee\n"
588 " keys: {\n"
589 " sub: []\n"
590 " item: 'aaaaaaaaaaaaaaaa'\n"
591 " }\n"
592 "}");
593 verifyFormat(Code: "option (MyProto.options) = {\n"
594 " key: valueeeeeeee\n"
595 " keys: {\n"
596 " sub <>\n"
597 " item: 'aaaaaaaaaaaaaaaa'\n"
598 " }\n"
599 "}");
600 verifyFormat(Code: "option (MyProto.options) = {\n"
601 " key: valueeeeeeee\n"
602 " keys: {\n"
603 " sub { key: value }\n"
604 " item: 'aaaaaaaaaaaaaaaa'\n"
605 " }\n"
606 "}");
607 verifyFormat(Code: "option (MyProto.options) = {\n"
608 " key: valueeeeeeee\n"
609 " keys: {\n"
610 " sub: [ 1, 2 ]\n"
611 " item: 'aaaaaaaaaaaaaaaa'\n"
612 " }\n"
613 "}");
614 verifyFormat(Code: "option (MyProto.options) = {\n"
615 " key: valueeeeeeee\n"
616 " keys: {\n"
617 " sub < sub_2: {} >\n"
618 " item: 'aaaaaaaaaaaaaaaa'\n"
619 " }\n"
620 "}");
621 verifyFormat(Code: "option (MyProto.options) = {\n"
622 " key: valueeeeeeee\n"
623 " keys: {\n"
624 " item: data\n"
625 " sub: [ 1, 2 ]\n"
626 " item: 'aaaaaaaaaaaaaaaa'\n"
627 " }\n"
628 "}");
629 verifyFormat(Code: "option (MyProto.options) = {\n"
630 " key: valueeeeeeee\n"
631 " keys: {\n"
632 " item: data\n"
633 " sub < sub_2: {} >\n"
634 " item: 'aaaaaaaaaaaaaaaa'\n"
635 " }\n"
636 "}");
637 verifyFormat(Code: "option (MyProto.options) = {\n"
638 " sub: {\n"
639 " key: valueeeeeeee\n"
640 " keys: {\n"
641 " sub: [ 1, 2 ]\n"
642 " item: 'aaaaaaaaaaaaaaaa'\n"
643 " }\n"
644 " }\n"
645 "}");
646}
647
648TEST_F(FormatTestProto, PreventBreaksBetweenKeyAndSubmessages) {
649 verifyFormat(Code: "option (MyProto.options) = {\n"
650 " submessage: {\n"
651 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
652 " }\n"
653 "}");
654 verifyFormat(Code: "option (MyProto.options) = {\n"
655 " submessage {\n"
656 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
657 " }\n"
658 "}");
659 verifyFormat(Code: "option (MyProto.options) = {\n"
660 " submessage: <\n"
661 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
662 " >\n"
663 "}");
664 verifyFormat(Code: "option (MyProto.options) = {\n"
665 " submessage <\n"
666 " key: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
667 " >\n"
668 "}");
669 verifyFormat(Code: "option (MyProto.options) = {\n"
670 " repeatedd: [\n"
671 " 'eyaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'\n"
672 " ]\n"
673 "}");
674}
675
676} // namespace format
677} // end namespace clang
678

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source code of clang/unittests/Format/FormatTestProto.cpp