3 #include "clang-c/Index.h"
10 /******************************************************************************/
11 /* Utility functions. */
12 /******************************************************************************/
15 char *basename(const char* path)
17 char* base1 = (char*)strrchr(path, '/');
18 char* base2 = (char*)strrchr(path, '\\');
20 return((base1 > base2) ? base1 + 1 : base2 + 1);
29 extern char *basename(const char *);
32 /** \brief Return the default parsing options. */
33 static unsigned getDefaultParsingOptions() {
34 unsigned options = CXTranslationUnit_DetailedPreprocessingRecord;
36 if (getenv("CINDEXTEST_EDITING"))
37 options |= clang_defaultEditingTranslationUnitOptions();
38 if (getenv("CINDEXTEST_COMPLETION_CACHING"))
39 options |= CXTranslationUnit_CacheCompletionResults;
40 if (getenv("CINDEXTEST_NESTED_MACROS"))
41 options |= CXTranslationUnit_NestedMacroExpansions;
46 static void PrintExtent(FILE *out, unsigned begin_line, unsigned begin_column,
47 unsigned end_line, unsigned end_column) {
48 fprintf(out, "[%d:%d - %d:%d]", begin_line, begin_column,
49 end_line, end_column);
52 static unsigned CreateTranslationUnit(CXIndex Idx, const char *file,
53 CXTranslationUnit *TU) {
55 *TU = clang_createTranslationUnit(Idx, file);
57 fprintf(stderr, "Unable to load translation unit from '%s'!\n", file);
63 void free_remapped_files(struct CXUnsavedFile *unsaved_files,
64 int num_unsaved_files) {
66 for (i = 0; i != num_unsaved_files; ++i) {
67 free((char *)unsaved_files[i].Filename);
68 free((char *)unsaved_files[i].Contents);
73 int parse_remapped_files(int argc, const char **argv, int start_arg,
74 struct CXUnsavedFile **unsaved_files,
75 int *num_unsaved_files) {
78 int prefix_len = strlen("-remap-file=");
80 *num_unsaved_files = 0;
82 /* Count the number of remapped files. */
83 for (arg = start_arg; arg < argc; ++arg) {
84 if (strncmp(argv[arg], "-remap-file=", prefix_len))
90 if (*num_unsaved_files == 0)
94 = (struct CXUnsavedFile *)malloc(sizeof(struct CXUnsavedFile) *
96 for (arg = start_arg, i = 0; i != *num_unsaved_files; ++i, ++arg) {
97 struct CXUnsavedFile *unsaved = *unsaved_files + i;
98 const char *arg_string = argv[arg] + prefix_len;
103 const char *semi = strchr(arg_string, ';');
106 "error: -remap-file=from;to argument is missing semicolon\n");
107 free_remapped_files(*unsaved_files, i);
109 *num_unsaved_files = 0;
113 /* Open the file that we're remapping to. */
114 to_file = fopen(semi + 1, "rb");
116 fprintf(stderr, "error: cannot open file %s that we are remapping to\n",
118 free_remapped_files(*unsaved_files, i);
120 *num_unsaved_files = 0;
124 /* Determine the length of the file we're remapping to. */
125 fseek(to_file, 0, SEEK_END);
126 unsaved->Length = ftell(to_file);
127 fseek(to_file, 0, SEEK_SET);
129 /* Read the contents of the file we're remapping to. */
130 contents = (char *)malloc(unsaved->Length + 1);
131 if (fread(contents, 1, unsaved->Length, to_file) != unsaved->Length) {
132 fprintf(stderr, "error: unexpected %s reading 'to' file %s\n",
133 (feof(to_file) ? "EOF" : "error"), semi + 1);
135 free_remapped_files(*unsaved_files, i);
137 *num_unsaved_files = 0;
140 contents[unsaved->Length] = 0;
141 unsaved->Contents = contents;
143 /* Close the file. */
146 /* Copy the file name that we're remapping from. */
147 filename_len = semi - arg_string;
148 filename = (char *)malloc(filename_len + 1);
149 memcpy(filename, arg_string, filename_len);
150 filename[filename_len] = 0;
151 unsaved->Filename = filename;
157 /******************************************************************************/
158 /* Pretty-printing. */
159 /******************************************************************************/
161 int want_display_name = 0;
163 static void PrintCursor(CXTranslationUnit TU, CXCursor Cursor) {
164 if (clang_isInvalid(Cursor.kind)) {
165 CXString ks = clang_getCursorKindSpelling(Cursor.kind);
166 printf("Invalid Cursor => %s", clang_getCString(ks));
167 clang_disposeString(ks);
172 unsigned line, column;
173 CXCursor SpecializationOf;
174 CXCursor *overridden;
175 unsigned num_overridden;
177 ks = clang_getCursorKindSpelling(Cursor.kind);
178 string = want_display_name? clang_getCursorDisplayName(Cursor)
179 : clang_getCursorSpelling(Cursor);
180 printf("%s=%s", clang_getCString(ks),
181 clang_getCString(string));
182 clang_disposeString(ks);
183 clang_disposeString(string);
185 Referenced = clang_getCursorReferenced(Cursor);
186 if (!clang_equalCursors(Referenced, clang_getNullCursor())) {
187 if (clang_getCursorKind(Referenced) == CXCursor_OverloadedDeclRef) {
188 unsigned I, N = clang_getNumOverloadedDecls(Referenced);
190 for (I = 0; I != N; ++I) {
191 CXCursor Ovl = clang_getOverloadedDecl(Referenced, I);
192 CXSourceLocation Loc;
196 Loc = clang_getCursorLocation(Ovl);
197 clang_getSpellingLocation(Loc, 0, &line, &column, 0);
198 printf("%d:%d", line, column);
202 CXSourceLocation Loc = clang_getCursorLocation(Referenced);
203 clang_getSpellingLocation(Loc, 0, &line, &column, 0);
204 printf(":%d:%d", line, column);
208 if (clang_isCursorDefinition(Cursor))
209 printf(" (Definition)");
211 switch (clang_getCursorAvailability(Cursor)) {
212 case CXAvailability_Available:
215 case CXAvailability_Deprecated:
216 printf(" (deprecated)");
219 case CXAvailability_NotAvailable:
220 printf(" (unavailable)");
224 if (clang_CXXMethod_isStatic(Cursor))
226 if (clang_CXXMethod_isVirtual(Cursor))
227 printf(" (virtual)");
229 if (Cursor.kind == CXCursor_IBOutletCollectionAttr) {
231 clang_getCanonicalType(clang_getIBOutletCollectionType(Cursor));
232 CXString S = clang_getTypeKindSpelling(T.kind);
233 printf(" [IBOutletCollection=%s]", clang_getCString(S));
234 clang_disposeString(S);
237 if (Cursor.kind == CXCursor_CXXBaseSpecifier) {
238 enum CX_CXXAccessSpecifier access = clang_getCXXAccessSpecifier(Cursor);
239 unsigned isVirtual = clang_isVirtualBase(Cursor);
240 const char *accessStr = 0;
243 case CX_CXXInvalidAccessSpecifier:
244 accessStr = "invalid"; break;
246 accessStr = "public"; break;
247 case CX_CXXProtected:
248 accessStr = "protected"; break;
250 accessStr = "private"; break;
253 printf(" [access=%s isVirtual=%s]", accessStr,
254 isVirtual ? "true" : "false");
257 SpecializationOf = clang_getSpecializedCursorTemplate(Cursor);
258 if (!clang_equalCursors(SpecializationOf, clang_getNullCursor())) {
259 CXSourceLocation Loc = clang_getCursorLocation(SpecializationOf);
260 CXString Name = clang_getCursorSpelling(SpecializationOf);
261 clang_getSpellingLocation(Loc, 0, &line, &column, 0);
262 printf(" [Specialization of %s:%d:%d]",
263 clang_getCString(Name), line, column);
264 clang_disposeString(Name);
267 clang_getOverriddenCursors(Cursor, &overridden, &num_overridden);
268 if (num_overridden) {
270 printf(" [Overrides ");
271 for (I = 0; I != num_overridden; ++I) {
272 CXSourceLocation Loc = clang_getCursorLocation(overridden[I]);
273 clang_getSpellingLocation(Loc, 0, &line, &column, 0);
276 printf("@%d:%d", line, column);
279 clang_disposeOverriddenCursors(overridden);
282 if (Cursor.kind == CXCursor_InclusionDirective) {
283 CXFile File = clang_getIncludedFile(Cursor);
284 CXString Included = clang_getFileName(File);
285 printf(" (%s)", clang_getCString(Included));
286 clang_disposeString(Included);
288 if (clang_isFileMultipleIncludeGuarded(TU, File))
289 printf(" [multi-include guarded]");
294 static const char* GetCursorSource(CXCursor Cursor) {
295 CXSourceLocation Loc = clang_getCursorLocation(Cursor);
298 clang_getSpellingLocation(Loc, &file, 0, 0, 0);
299 source = clang_getFileName(file);
300 if (!clang_getCString(source)) {
301 clang_disposeString(source);
302 return "<invalid loc>";
305 const char *b = basename(clang_getCString(source));
306 clang_disposeString(source);
311 /******************************************************************************/
313 /******************************************************************************/
315 typedef void (*PostVisitTU)(CXTranslationUnit);
317 void PrintDiagnostic(CXDiagnostic Diagnostic) {
321 unsigned display_opts = CXDiagnostic_DisplaySourceLocation
322 | CXDiagnostic_DisplayColumn | CXDiagnostic_DisplaySourceRanges
323 | CXDiagnostic_DisplayOption;
324 unsigned i, num_fixits;
326 if (clang_getDiagnosticSeverity(Diagnostic) == CXDiagnostic_Ignored)
329 Msg = clang_formatDiagnostic(Diagnostic, display_opts);
330 fprintf(stderr, "%s\n", clang_getCString(Msg));
331 clang_disposeString(Msg);
333 clang_getSpellingLocation(clang_getDiagnosticLocation(Diagnostic),
338 num_fixits = clang_getDiagnosticNumFixIts(Diagnostic);
339 for (i = 0; i != num_fixits; ++i) {
341 CXString insertion_text = clang_getDiagnosticFixIt(Diagnostic, i, &range);
342 CXSourceLocation start = clang_getRangeStart(range);
343 CXSourceLocation end = clang_getRangeEnd(range);
344 unsigned start_line, start_column, end_line, end_column;
345 CXFile start_file, end_file;
346 clang_getSpellingLocation(start, &start_file, &start_line,
348 clang_getSpellingLocation(end, &end_file, &end_line, &end_column, 0);
349 if (clang_equalLocations(start, end)) {
351 if (start_file == file)
352 fprintf(out, "FIX-IT: Insert \"%s\" at %d:%d\n",
353 clang_getCString(insertion_text), start_line, start_column);
354 } else if (strcmp(clang_getCString(insertion_text), "") == 0) {
356 if (start_file == file && end_file == file) {
357 fprintf(out, "FIX-IT: Remove ");
358 PrintExtent(out, start_line, start_column, end_line, end_column);
363 if (start_file == end_file) {
364 fprintf(out, "FIX-IT: Replace ");
365 PrintExtent(out, start_line, start_column, end_line, end_column);
366 fprintf(out, " with \"%s\"\n", clang_getCString(insertion_text));
370 clang_disposeString(insertion_text);
374 void PrintDiagnostics(CXTranslationUnit TU) {
375 int i, n = clang_getNumDiagnostics(TU);
376 for (i = 0; i != n; ++i) {
377 CXDiagnostic Diag = clang_getDiagnostic(TU, i);
378 PrintDiagnostic(Diag);
379 clang_disposeDiagnostic(Diag);
383 void PrintMemoryUsage(CXTranslationUnit TU) {
384 unsigned long total = 0.0;
386 CXTUResourceUsage usage = clang_getCXTUResourceUsage(TU);
387 fprintf(stderr, "Memory usage:\n");
388 for (i = 0 ; i != usage.numEntries; ++i) {
389 const char *name = clang_getTUResourceUsageName(usage.entries[i].kind);
390 unsigned long amount = usage.entries[i].amount;
392 fprintf(stderr, " %s : %ld bytes (%f MBytes)\n", name, amount,
393 ((double) amount)/(1024*1024));
395 fprintf(stderr, " TOTAL = %ld bytes (%f MBytes)\n", total,
396 ((double) total)/(1024*1024));
397 clang_disposeCXTUResourceUsage(usage);
400 /******************************************************************************/
401 /* Logic for testing traversal. */
402 /******************************************************************************/
404 static const char *FileCheckPrefix = "CHECK";
406 static void PrintCursorExtent(CXCursor C) {
407 CXSourceRange extent = clang_getCursorExtent(C);
408 CXFile begin_file, end_file;
409 unsigned begin_line, begin_column, end_line, end_column;
411 clang_getSpellingLocation(clang_getRangeStart(extent),
412 &begin_file, &begin_line, &begin_column, 0);
413 clang_getSpellingLocation(clang_getRangeEnd(extent),
414 &end_file, &end_line, &end_column, 0);
415 if (!begin_file || !end_file)
419 PrintExtent(stdout, begin_line, begin_column, end_line, end_column);
422 /* Data used by all of the visitors. */
424 CXTranslationUnit TU;
425 enum CXCursorKind *Filter;
429 enum CXChildVisitResult FilteredPrintingVisitor(CXCursor Cursor,
431 CXClientData ClientData) {
432 VisitorData *Data = (VisitorData *)ClientData;
433 if (!Data->Filter || (Cursor.kind == *(enum CXCursorKind *)Data->Filter)) {
434 CXSourceLocation Loc = clang_getCursorLocation(Cursor);
435 unsigned line, column;
436 clang_getSpellingLocation(Loc, 0, &line, &column, 0);
437 printf("// %s: %s:%d:%d: ", FileCheckPrefix,
438 GetCursorSource(Cursor), line, column);
439 PrintCursor(Data->TU, Cursor);
440 PrintCursorExtent(Cursor);
442 return CXChildVisit_Recurse;
445 return CXChildVisit_Continue;
448 static enum CXChildVisitResult FunctionScanVisitor(CXCursor Cursor,
450 CXClientData ClientData) {
451 const char *startBuf, *endBuf;
452 unsigned startLine, startColumn, endLine, endColumn, curLine, curColumn;
454 VisitorData *Data = (VisitorData *)ClientData;
456 if (Cursor.kind != CXCursor_FunctionDecl ||
457 !clang_isCursorDefinition(Cursor))
458 return CXChildVisit_Continue;
460 clang_getDefinitionSpellingAndExtent(Cursor, &startBuf, &endBuf,
461 &startLine, &startColumn,
462 &endLine, &endColumn);
463 /* Probe the entire body, looking for both decls and refs. */
465 curColumn = startColumn;
467 while (startBuf < endBuf) {
468 CXSourceLocation Loc;
472 if (*startBuf == '\n') {
476 } else if (*startBuf != '\t')
479 Loc = clang_getCursorLocation(Cursor);
480 clang_getSpellingLocation(Loc, &file, 0, 0, 0);
482 source = clang_getFileName(file);
483 if (clang_getCString(source)) {
484 CXSourceLocation RefLoc
485 = clang_getLocation(Data->TU, file, curLine, curColumn);
486 Ref = clang_getCursor(Data->TU, RefLoc);
487 if (Ref.kind == CXCursor_NoDeclFound) {
488 /* Nothing found here; that's fine. */
489 } else if (Ref.kind != CXCursor_FunctionDecl) {
490 printf("// %s: %s:%d:%d: ", FileCheckPrefix, GetCursorSource(Ref),
492 PrintCursor(Data->TU, Ref);
496 clang_disposeString(source);
500 return CXChildVisit_Continue;
503 /******************************************************************************/
505 /******************************************************************************/
507 enum CXChildVisitResult USRVisitor(CXCursor C, CXCursor parent,
508 CXClientData ClientData) {
509 VisitorData *Data = (VisitorData *)ClientData;
510 if (!Data->Filter || (C.kind == *(enum CXCursorKind *)Data->Filter)) {
511 CXString USR = clang_getCursorUSR(C);
512 const char *cstr = clang_getCString(USR);
513 if (!cstr || cstr[0] == '\0') {
514 clang_disposeString(USR);
515 return CXChildVisit_Recurse;
517 printf("// %s: %s %s", FileCheckPrefix, GetCursorSource(C), cstr);
519 PrintCursorExtent(C);
521 clang_disposeString(USR);
523 return CXChildVisit_Recurse;
526 return CXChildVisit_Continue;
529 /******************************************************************************/
530 /* Inclusion stack testing. */
531 /******************************************************************************/
533 void InclusionVisitor(CXFile includedFile, CXSourceLocation *includeStack,
534 unsigned includeStackLen, CXClientData data) {
539 fname = clang_getFileName(includedFile);
540 printf("file: %s\nincluded by:\n", clang_getCString(fname));
541 clang_disposeString(fname);
543 for (i = 0; i < includeStackLen; ++i) {
544 CXFile includingFile;
545 unsigned line, column;
546 clang_getSpellingLocation(includeStack[i], &includingFile, &line,
548 fname = clang_getFileName(includingFile);
549 printf(" %s:%d:%d\n", clang_getCString(fname), line, column);
550 clang_disposeString(fname);
555 void PrintInclusionStack(CXTranslationUnit TU) {
556 clang_getInclusions(TU, InclusionVisitor, NULL);
559 /******************************************************************************/
560 /* Linkage testing. */
561 /******************************************************************************/
563 static enum CXChildVisitResult PrintLinkage(CXCursor cursor, CXCursor p,
565 const char *linkage = 0;
567 VisitorData *Data = (VisitorData *)d;
569 if (clang_isInvalid(clang_getCursorKind(cursor)))
570 return CXChildVisit_Recurse;
572 switch (clang_getCursorLinkage(cursor)) {
573 case CXLinkage_Invalid: break;
574 case CXLinkage_NoLinkage: linkage = "NoLinkage"; break;
575 case CXLinkage_Internal: linkage = "Internal"; break;
576 case CXLinkage_UniqueExternal: linkage = "UniqueExternal"; break;
577 case CXLinkage_External: linkage = "External"; break;
581 PrintCursor(Data->TU, cursor);
582 printf("linkage=%s\n", linkage);
585 return CXChildVisit_Recurse;
588 /******************************************************************************/
589 /* Typekind testing. */
590 /******************************************************************************/
592 static enum CXChildVisitResult PrintTypeKind(CXCursor cursor, CXCursor p,
594 VisitorData *Data = (VisitorData *)d;
596 if (!clang_isInvalid(clang_getCursorKind(cursor))) {
597 CXType T = clang_getCursorType(cursor);
598 CXString S = clang_getTypeKindSpelling(T.kind);
599 PrintCursor(Data->TU, cursor);
600 printf(" typekind=%s", clang_getCString(S));
601 if (clang_isConstQualifiedType(T))
603 if (clang_isVolatileQualifiedType(T))
605 if (clang_isRestrictQualifiedType(T))
607 clang_disposeString(S);
608 /* Print the canonical type if it is different. */
610 CXType CT = clang_getCanonicalType(T);
611 if (!clang_equalTypes(T, CT)) {
612 CXString CS = clang_getTypeKindSpelling(CT.kind);
613 printf(" [canonical=%s]", clang_getCString(CS));
614 clang_disposeString(CS);
617 /* Print the return type if it exists. */
619 CXType RT = clang_getCursorResultType(cursor);
620 if (RT.kind != CXType_Invalid) {
621 CXString RS = clang_getTypeKindSpelling(RT.kind);
622 printf(" [result=%s]", clang_getCString(RS));
623 clang_disposeString(RS);
626 /* Print if this is a non-POD type. */
627 printf(" [isPOD=%d]", clang_isPODType(T));
631 return CXChildVisit_Recurse;
635 /******************************************************************************/
636 /* Loading ASTs/source. */
637 /******************************************************************************/
639 static int perform_test_load(CXIndex Idx, CXTranslationUnit TU,
640 const char *filter, const char *prefix,
641 CXCursorVisitor Visitor,
645 FileCheckPrefix = prefix;
648 enum CXCursorKind K = CXCursor_NotImplemented;
649 enum CXCursorKind *ck = &K;
652 /* Perform some simple filtering. */
653 if (!strcmp(filter, "all") || !strcmp(filter, "local")) ck = NULL;
654 else if (!strcmp(filter, "all-display") ||
655 !strcmp(filter, "local-display")) {
657 want_display_name = 1;
659 else if (!strcmp(filter, "none")) K = (enum CXCursorKind) ~0;
660 else if (!strcmp(filter, "category")) K = CXCursor_ObjCCategoryDecl;
661 else if (!strcmp(filter, "interface")) K = CXCursor_ObjCInterfaceDecl;
662 else if (!strcmp(filter, "protocol")) K = CXCursor_ObjCProtocolDecl;
663 else if (!strcmp(filter, "function")) K = CXCursor_FunctionDecl;
664 else if (!strcmp(filter, "typedef")) K = CXCursor_TypedefDecl;
665 else if (!strcmp(filter, "scan-function")) Visitor = FunctionScanVisitor;
667 fprintf(stderr, "Unknown filter for -test-load-tu: %s\n", filter);
673 clang_visitChildren(clang_getTranslationUnitCursor(TU), Visitor, &Data);
679 PrintDiagnostics(TU);
680 clang_disposeTranslationUnit(TU);
684 int perform_test_load_tu(const char *file, const char *filter,
685 const char *prefix, CXCursorVisitor Visitor,
688 CXTranslationUnit TU;
690 Idx = clang_createIndex(/* excludeDeclsFromPCH */
691 !strcmp(filter, "local") ? 1 : 0,
692 /* displayDiagnosics=*/1);
694 if (!CreateTranslationUnit(Idx, file, &TU)) {
695 clang_disposeIndex(Idx);
699 result = perform_test_load(Idx, TU, filter, prefix, Visitor, PV);
700 clang_disposeIndex(Idx);
704 int perform_test_load_source(int argc, const char **argv,
705 const char *filter, CXCursorVisitor Visitor,
708 CXTranslationUnit TU;
709 struct CXUnsavedFile *unsaved_files = 0;
710 int num_unsaved_files = 0;
713 Idx = clang_createIndex(/* excludeDeclsFromPCH */
714 (!strcmp(filter, "local") ||
715 !strcmp(filter, "local-display"))? 1 : 0,
716 /* displayDiagnosics=*/0);
718 if (parse_remapped_files(argc, argv, 0, &unsaved_files, &num_unsaved_files)) {
719 clang_disposeIndex(Idx);
723 TU = clang_parseTranslationUnit(Idx, 0,
724 argv + num_unsaved_files,
725 argc - num_unsaved_files,
726 unsaved_files, num_unsaved_files,
727 getDefaultParsingOptions());
729 fprintf(stderr, "Unable to load translation unit!\n");
730 free_remapped_files(unsaved_files, num_unsaved_files);
731 clang_disposeIndex(Idx);
735 result = perform_test_load(Idx, TU, filter, NULL, Visitor, PV);
736 free_remapped_files(unsaved_files, num_unsaved_files);
737 clang_disposeIndex(Idx);
741 int perform_test_reparse_source(int argc, const char **argv, int trials,
742 const char *filter, CXCursorVisitor Visitor,
745 CXTranslationUnit TU;
746 struct CXUnsavedFile *unsaved_files = 0;
747 int num_unsaved_files = 0;
751 Idx = clang_createIndex(/* excludeDeclsFromPCH */
752 !strcmp(filter, "local") ? 1 : 0,
753 /* displayDiagnosics=*/0);
755 if (parse_remapped_files(argc, argv, 0, &unsaved_files, &num_unsaved_files)) {
756 clang_disposeIndex(Idx);
760 /* Load the initial translation unit -- we do this without honoring remapped
761 * files, so that we have a way to test results after changing the source. */
762 TU = clang_parseTranslationUnit(Idx, 0,
763 argv + num_unsaved_files,
764 argc - num_unsaved_files,
765 0, 0, getDefaultParsingOptions());
767 fprintf(stderr, "Unable to load translation unit!\n");
768 free_remapped_files(unsaved_files, num_unsaved_files);
769 clang_disposeIndex(Idx);
773 for (trial = 0; trial < trials; ++trial) {
774 if (clang_reparseTranslationUnit(TU, num_unsaved_files, unsaved_files,
775 clang_defaultReparseOptions(TU))) {
776 fprintf(stderr, "Unable to reparse translation unit!\n");
777 clang_disposeTranslationUnit(TU);
778 free_remapped_files(unsaved_files, num_unsaved_files);
779 clang_disposeIndex(Idx);
784 result = perform_test_load(Idx, TU, filter, NULL, Visitor, PV);
785 free_remapped_files(unsaved_files, num_unsaved_files);
786 clang_disposeIndex(Idx);
790 /******************************************************************************/
791 /* Logic for testing clang_getCursor(). */
792 /******************************************************************************/
794 static void print_cursor_file_scan(CXTranslationUnit TU, CXCursor cursor,
795 unsigned start_line, unsigned start_col,
796 unsigned end_line, unsigned end_col,
797 const char *prefix) {
798 printf("// %s: ", FileCheckPrefix);
800 printf("-%s", prefix);
801 PrintExtent(stdout, start_line, start_col, end_line, end_col);
803 PrintCursor(TU, cursor);
807 static int perform_file_scan(const char *ast_file, const char *source_file,
808 const char *prefix) {
810 CXTranslationUnit TU;
812 CXCursor prevCursor = clang_getNullCursor();
814 unsigned line = 1, col = 1;
815 unsigned start_line = 1, start_col = 1;
817 if (!(Idx = clang_createIndex(/* excludeDeclsFromPCH */ 1,
818 /* displayDiagnosics=*/1))) {
819 fprintf(stderr, "Could not create Index\n");
823 if (!CreateTranslationUnit(Idx, ast_file, &TU))
826 if ((fp = fopen(source_file, "r")) == NULL) {
827 fprintf(stderr, "Could not open '%s'\n", source_file);
831 file = clang_getFile(TU, source_file);
842 /* Check the cursor at this position, and dump the previous one if we have
843 * found something new.
845 cursor = clang_getCursor(TU, clang_getLocation(TU, file, line, col));
846 if ((c == EOF || !clang_equalCursors(cursor, prevCursor)) &&
847 prevCursor.kind != CXCursor_InvalidFile) {
848 print_cursor_file_scan(TU, prevCursor, start_line, start_col,
860 clang_disposeTranslationUnit(TU);
861 clang_disposeIndex(Idx);
865 /******************************************************************************/
866 /* Logic for testing clang code completion. */
867 /******************************************************************************/
869 /* Parse file:line:column from the input string. Returns 0 on success, non-zero
870 on failure. If successful, the pointer *filename will contain newly-allocated
871 memory (that will be owned by the caller) to store the file name. */
872 int parse_file_line_column(const char *input, char **filename, unsigned *line,
873 unsigned *column, unsigned *second_line,
874 unsigned *second_column) {
875 /* Find the second colon. */
876 const char *last_colon = strrchr(input, ':');
877 unsigned values[4], i;
878 unsigned num_values = (second_line && second_column)? 4 : 2;
881 if (!last_colon || last_colon == input) {
883 fprintf(stderr, "could not parse filename:line:column:line:column in "
886 fprintf(stderr, "could not parse filename:line:column in '%s'\n", input);
890 for (i = 0; i != num_values; ++i) {
891 const char *prev_colon;
893 /* Parse the next line or column. */
894 values[num_values - i - 1] = strtol(last_colon + 1, &endptr, 10);
895 if (*endptr != 0 && *endptr != ':') {
896 fprintf(stderr, "could not parse %s in '%s'\n",
897 (i % 2 ? "column" : "line"), input);
901 if (i + 1 == num_values)
904 /* Find the previous colon. */
905 prev_colon = last_colon - 1;
906 while (prev_colon != input && *prev_colon != ':')
908 if (prev_colon == input) {
909 fprintf(stderr, "could not parse %s in '%s'\n",
910 (i % 2 == 0? "column" : "line"), input);
914 last_colon = prev_colon;
920 if (second_line && second_column) {
921 *second_line = values[2];
922 *second_column = values[3];
925 /* Copy the file name. */
926 *filename = (char*)malloc(last_colon - input + 1);
927 memcpy(*filename, input, last_colon - input);
928 (*filename)[last_colon - input] = 0;
933 clang_getCompletionChunkKindSpelling(enum CXCompletionChunkKind Kind) {
935 case CXCompletionChunk_Optional: return "Optional";
936 case CXCompletionChunk_TypedText: return "TypedText";
937 case CXCompletionChunk_Text: return "Text";
938 case CXCompletionChunk_Placeholder: return "Placeholder";
939 case CXCompletionChunk_Informative: return "Informative";
940 case CXCompletionChunk_CurrentParameter: return "CurrentParameter";
941 case CXCompletionChunk_LeftParen: return "LeftParen";
942 case CXCompletionChunk_RightParen: return "RightParen";
943 case CXCompletionChunk_LeftBracket: return "LeftBracket";
944 case CXCompletionChunk_RightBracket: return "RightBracket";
945 case CXCompletionChunk_LeftBrace: return "LeftBrace";
946 case CXCompletionChunk_RightBrace: return "RightBrace";
947 case CXCompletionChunk_LeftAngle: return "LeftAngle";
948 case CXCompletionChunk_RightAngle: return "RightAngle";
949 case CXCompletionChunk_Comma: return "Comma";
950 case CXCompletionChunk_ResultType: return "ResultType";
951 case CXCompletionChunk_Colon: return "Colon";
952 case CXCompletionChunk_SemiColon: return "SemiColon";
953 case CXCompletionChunk_Equal: return "Equal";
954 case CXCompletionChunk_HorizontalSpace: return "HorizontalSpace";
955 case CXCompletionChunk_VerticalSpace: return "VerticalSpace";
961 void print_completion_string(CXCompletionString completion_string, FILE *file) {
964 N = clang_getNumCompletionChunks(completion_string);
965 for (I = 0; I != N; ++I) {
968 enum CXCompletionChunkKind Kind
969 = clang_getCompletionChunkKind(completion_string, I);
971 if (Kind == CXCompletionChunk_Optional) {
972 fprintf(file, "{Optional ");
973 print_completion_string(
974 clang_getCompletionChunkCompletionString(completion_string, I),
980 if (Kind == CXCompletionChunk_VerticalSpace) {
981 fprintf(file, "{VerticalSpace }");
985 text = clang_getCompletionChunkText(completion_string, I);
986 cstr = clang_getCString(text);
987 fprintf(file, "{%s %s}",
988 clang_getCompletionChunkKindSpelling(Kind),
990 clang_disposeString(text);
995 void print_completion_result(CXCompletionResult *completion_result,
996 CXClientData client_data) {
997 FILE *file = (FILE *)client_data;
998 CXString ks = clang_getCursorKindSpelling(completion_result->CursorKind);
1000 fprintf(file, "%s:", clang_getCString(ks));
1001 clang_disposeString(ks);
1003 print_completion_string(completion_result->CompletionString, file);
1004 fprintf(file, " (%u)",
1005 clang_getCompletionPriority(completion_result->CompletionString));
1006 switch (clang_getCompletionAvailability(completion_result->CompletionString)){
1007 case CXAvailability_Available:
1010 case CXAvailability_Deprecated:
1011 fprintf(file, " (deprecated)");
1014 case CXAvailability_NotAvailable:
1015 fprintf(file, " (unavailable)");
1018 fprintf(file, "\n");
1021 void print_completion_contexts(unsigned long long contexts, FILE *file) {
1022 fprintf(file, "Completion contexts:\n");
1023 if (contexts == CXCompletionContext_Unknown) {
1024 fprintf(file, "Unknown\n");
1026 if (contexts & CXCompletionContext_AnyType) {
1027 fprintf(file, "Any type\n");
1029 if (contexts & CXCompletionContext_AnyValue) {
1030 fprintf(file, "Any value\n");
1032 if (contexts & CXCompletionContext_ObjCObjectValue) {
1033 fprintf(file, "Objective-C object value\n");
1035 if (contexts & CXCompletionContext_ObjCSelectorValue) {
1036 fprintf(file, "Objective-C selector value\n");
1038 if (contexts & CXCompletionContext_CXXClassTypeValue) {
1039 fprintf(file, "C++ class type value\n");
1041 if (contexts & CXCompletionContext_DotMemberAccess) {
1042 fprintf(file, "Dot member access\n");
1044 if (contexts & CXCompletionContext_ArrowMemberAccess) {
1045 fprintf(file, "Arrow member access\n");
1047 if (contexts & CXCompletionContext_ObjCPropertyAccess) {
1048 fprintf(file, "Objective-C property access\n");
1050 if (contexts & CXCompletionContext_EnumTag) {
1051 fprintf(file, "Enum tag\n");
1053 if (contexts & CXCompletionContext_UnionTag) {
1054 fprintf(file, "Union tag\n");
1056 if (contexts & CXCompletionContext_StructTag) {
1057 fprintf(file, "Struct tag\n");
1059 if (contexts & CXCompletionContext_ClassTag) {
1060 fprintf(file, "Class name\n");
1062 if (contexts & CXCompletionContext_Namespace) {
1063 fprintf(file, "Namespace or namespace alias\n");
1065 if (contexts & CXCompletionContext_NestedNameSpecifier) {
1066 fprintf(file, "Nested name specifier\n");
1068 if (contexts & CXCompletionContext_ObjCInterface) {
1069 fprintf(file, "Objective-C interface\n");
1071 if (contexts & CXCompletionContext_ObjCProtocol) {
1072 fprintf(file, "Objective-C protocol\n");
1074 if (contexts & CXCompletionContext_ObjCCategory) {
1075 fprintf(file, "Objective-C category\n");
1077 if (contexts & CXCompletionContext_ObjCInstanceMessage) {
1078 fprintf(file, "Objective-C instance method\n");
1080 if (contexts & CXCompletionContext_ObjCClassMessage) {
1081 fprintf(file, "Objective-C class method\n");
1083 if (contexts & CXCompletionContext_ObjCSelectorName) {
1084 fprintf(file, "Objective-C selector name\n");
1086 if (contexts & CXCompletionContext_MacroName) {
1087 fprintf(file, "Macro name\n");
1089 if (contexts & CXCompletionContext_NaturalLanguage) {
1090 fprintf(file, "Natural language\n");
1094 int my_stricmp(const char *s1, const char *s2) {
1095 while (*s1 && *s2) {
1096 int c1 = tolower((unsigned char)*s1), c2 = tolower((unsigned char)*s2);
1113 int perform_code_completion(int argc, const char **argv, int timing_only) {
1114 const char *input = argv[1];
1120 struct CXUnsavedFile *unsaved_files = 0;
1121 int num_unsaved_files = 0;
1122 CXCodeCompleteResults *results = 0;
1123 CXTranslationUnit TU = 0;
1124 unsigned I, Repeats = 1;
1125 unsigned completionOptions = clang_defaultCodeCompleteOptions();
1127 if (getenv("CINDEXTEST_CODE_COMPLETE_PATTERNS"))
1128 completionOptions |= CXCodeComplete_IncludeCodePatterns;
1131 input += strlen("-code-completion-timing=");
1133 input += strlen("-code-completion-at=");
1135 if ((errorCode = parse_file_line_column(input, &filename, &line, &column,
1139 if (parse_remapped_files(argc, argv, 2, &unsaved_files, &num_unsaved_files))
1142 CIdx = clang_createIndex(0, 0);
1144 if (getenv("CINDEXTEST_EDITING"))
1147 TU = clang_parseTranslationUnit(CIdx, 0,
1148 argv + num_unsaved_files + 2,
1149 argc - num_unsaved_files - 2,
1150 0, 0, getDefaultParsingOptions());
1152 fprintf(stderr, "Unable to load translation unit!\n");
1156 if (clang_reparseTranslationUnit(TU, 0, 0, clang_defaultReparseOptions(TU))) {
1157 fprintf(stderr, "Unable to reparse translation init!\n");
1161 for (I = 0; I != Repeats; ++I) {
1162 results = clang_codeCompleteAt(TU, filename, line, column,
1163 unsaved_files, num_unsaved_files,
1166 fprintf(stderr, "Unable to perform code completion!\n");
1170 clang_disposeCodeCompleteResults(results);
1174 unsigned i, n = results->NumResults;
1175 unsigned long long contexts;
1177 /* Sort the code-completion results based on the typed text. */
1178 clang_sortCodeCompletionResults(results->Results, results->NumResults);
1180 for (i = 0; i != n; ++i)
1181 print_completion_result(results->Results + i, stdout);
1183 n = clang_codeCompleteGetNumDiagnostics(results);
1184 for (i = 0; i != n; ++i) {
1185 CXDiagnostic diag = clang_codeCompleteGetDiagnostic(results, i);
1186 PrintDiagnostic(diag);
1187 clang_disposeDiagnostic(diag);
1190 contexts = clang_codeCompleteGetContexts(results);
1191 print_completion_contexts(contexts, stdout);
1193 clang_disposeCodeCompleteResults(results);
1195 clang_disposeTranslationUnit(TU);
1196 clang_disposeIndex(CIdx);
1199 free_remapped_files(unsaved_files, num_unsaved_files);
1208 } CursorSourceLocation;
1210 int inspect_cursor_at(int argc, const char **argv) {
1213 struct CXUnsavedFile *unsaved_files = 0;
1214 int num_unsaved_files = 0;
1215 CXTranslationUnit TU;
1217 CursorSourceLocation *Locations = 0;
1218 unsigned NumLocations = 0, Loc;
1219 unsigned Repeats = 1;
1222 /* Count the number of locations. */
1223 while (strstr(argv[NumLocations+1], "-cursor-at=") == argv[NumLocations+1])
1226 /* Parse the locations. */
1227 assert(NumLocations > 0 && "Unable to count locations?");
1228 Locations = (CursorSourceLocation *)malloc(
1229 NumLocations * sizeof(CursorSourceLocation));
1230 for (Loc = 0; Loc < NumLocations; ++Loc) {
1231 const char *input = argv[Loc + 1] + strlen("-cursor-at=");
1232 if ((errorCode = parse_file_line_column(input, &Locations[Loc].filename,
1233 &Locations[Loc].line,
1234 &Locations[Loc].column, 0, 0)))
1238 if (parse_remapped_files(argc, argv, NumLocations + 1, &unsaved_files,
1239 &num_unsaved_files))
1242 if (getenv("CINDEXTEST_EDITING"))
1245 /* Parse the translation unit. When we're testing clang_getCursor() after
1246 reparsing, don't remap unsaved files until the second parse. */
1247 CIdx = clang_createIndex(1, 1);
1248 TU = clang_parseTranslationUnit(CIdx, argv[argc - 1],
1249 argv + num_unsaved_files + 1 + NumLocations,
1250 argc - num_unsaved_files - 2 - NumLocations,
1252 Repeats > 1? 0 : num_unsaved_files,
1253 getDefaultParsingOptions());
1256 fprintf(stderr, "unable to parse input\n");
1260 for (I = 0; I != Repeats; ++I) {
1262 clang_reparseTranslationUnit(TU, num_unsaved_files, unsaved_files,
1263 clang_defaultReparseOptions(TU))) {
1264 clang_disposeTranslationUnit(TU);
1268 for (Loc = 0; Loc < NumLocations; ++Loc) {
1269 CXFile file = clang_getFile(TU, Locations[Loc].filename);
1273 Cursor = clang_getCursor(TU,
1274 clang_getLocation(TU, file, Locations[Loc].line,
1275 Locations[Loc].column));
1276 if (I + 1 == Repeats) {
1277 PrintCursor(TU, Cursor);
1279 free(Locations[Loc].filename);
1284 PrintDiagnostics(TU);
1285 clang_disposeTranslationUnit(TU);
1286 clang_disposeIndex(CIdx);
1288 free_remapped_files(unsaved_files, num_unsaved_files);
1292 int perform_token_annotation(int argc, const char **argv) {
1293 const char *input = argv[1];
1295 unsigned line, second_line;
1296 unsigned column, second_column;
1298 CXTranslationUnit TU = 0;
1300 struct CXUnsavedFile *unsaved_files = 0;
1301 int num_unsaved_files = 0;
1303 unsigned num_tokens;
1304 CXSourceRange range;
1305 CXSourceLocation startLoc, endLoc;
1307 CXCursor *cursors = 0;
1310 input += strlen("-test-annotate-tokens=");
1311 if ((errorCode = parse_file_line_column(input, &filename, &line, &column,
1312 &second_line, &second_column)))
1315 if (parse_remapped_files(argc, argv, 2, &unsaved_files, &num_unsaved_files))
1318 CIdx = clang_createIndex(0, 1);
1319 TU = clang_parseTranslationUnit(CIdx, argv[argc - 1],
1320 argv + num_unsaved_files + 2,
1321 argc - num_unsaved_files - 3,
1324 getDefaultParsingOptions());
1326 fprintf(stderr, "unable to parse input\n");
1327 clang_disposeIndex(CIdx);
1329 free_remapped_files(unsaved_files, num_unsaved_files);
1334 file = clang_getFile(TU, filename);
1336 fprintf(stderr, "file %s is not in this translation unit\n", filename);
1341 startLoc = clang_getLocation(TU, file, line, column);
1342 if (clang_equalLocations(clang_getNullLocation(), startLoc)) {
1343 fprintf(stderr, "invalid source location %s:%d:%d\n", filename, line,
1349 endLoc = clang_getLocation(TU, file, second_line, second_column);
1350 if (clang_equalLocations(clang_getNullLocation(), endLoc)) {
1351 fprintf(stderr, "invalid source location %s:%d:%d\n", filename,
1352 second_line, second_column);
1357 range = clang_getRange(startLoc, endLoc);
1358 clang_tokenize(TU, range, &tokens, &num_tokens);
1359 cursors = (CXCursor *)malloc(num_tokens * sizeof(CXCursor));
1360 clang_annotateTokens(TU, tokens, num_tokens, cursors);
1361 for (i = 0; i != num_tokens; ++i) {
1362 const char *kind = "<unknown>";
1363 CXString spelling = clang_getTokenSpelling(TU, tokens[i]);
1364 CXSourceRange extent = clang_getTokenExtent(TU, tokens[i]);
1365 unsigned start_line, start_column, end_line, end_column;
1367 switch (clang_getTokenKind(tokens[i])) {
1368 case CXToken_Punctuation: kind = "Punctuation"; break;
1369 case CXToken_Keyword: kind = "Keyword"; break;
1370 case CXToken_Identifier: kind = "Identifier"; break;
1371 case CXToken_Literal: kind = "Literal"; break;
1372 case CXToken_Comment: kind = "Comment"; break;
1374 clang_getSpellingLocation(clang_getRangeStart(extent),
1375 0, &start_line, &start_column, 0);
1376 clang_getSpellingLocation(clang_getRangeEnd(extent),
1377 0, &end_line, &end_column, 0);
1378 printf("%s: \"%s\" ", kind, clang_getCString(spelling));
1379 PrintExtent(stdout, start_line, start_column, end_line, end_column);
1380 if (!clang_isInvalid(cursors[i].kind)) {
1382 PrintCursor(TU, cursors[i]);
1387 clang_disposeTokens(TU, tokens, num_tokens);
1390 PrintDiagnostics(TU);
1391 clang_disposeTranslationUnit(TU);
1392 clang_disposeIndex(CIdx);
1394 free_remapped_files(unsaved_files, num_unsaved_files);
1398 /******************************************************************************/
1400 /******************************************************************************/
1402 static int insufficient_usr(const char *kind, const char *usage) {
1403 fprintf(stderr, "USR for '%s' requires: %s\n", kind, usage);
1407 static unsigned isUSR(const char *s) {
1408 return s[0] == 'c' && s[1] == ':';
1411 static int not_usr(const char *s, const char *arg) {
1412 fprintf(stderr, "'%s' argument ('%s') is not a USR\n", s, arg);
1416 static void print_usr(CXString usr) {
1417 const char *s = clang_getCString(usr);
1419 clang_disposeString(usr);
1422 static void display_usrs() {
1423 fprintf(stderr, "-print-usrs options:\n"
1424 " ObjCCategory <class name> <category name>\n"
1425 " ObjCClass <class name>\n"
1426 " ObjCIvar <ivar name> <class USR>\n"
1427 " ObjCMethod <selector> [0=class method|1=instance method] "
1429 " ObjCProperty <property name> <class USR>\n"
1430 " ObjCProtocol <protocol name>\n");
1433 int print_usrs(const char **I, const char **E) {
1435 const char *kind = *I;
1436 unsigned len = strlen(kind);
1439 if (memcmp(kind, "ObjCIvar", 8) == 0) {
1441 return insufficient_usr(kind, "<ivar name> <class USR>");
1443 return not_usr("<class USR>", I[2]);
1446 x.data = (void*) I[2];
1447 x.private_flags = 0;
1448 print_usr(clang_constructUSR_ObjCIvar(I[1], x));
1456 if (memcmp(kind, "ObjCClass", 9) == 0) {
1458 return insufficient_usr(kind, "<class name>");
1459 print_usr(clang_constructUSR_ObjCClass(I[1]));
1465 if (memcmp(kind, "ObjCMethod", 10) == 0) {
1467 return insufficient_usr(kind, "<method selector> "
1468 "[0=class method|1=instance method] <class USR>");
1470 return not_usr("<class USR>", I[3]);
1473 x.data = (void*) I[3];
1474 x.private_flags = 0;
1475 print_usr(clang_constructUSR_ObjCMethod(I[1], atoi(I[2]), x));
1482 if (memcmp(kind, "ObjCCategory", 12) == 0) {
1484 return insufficient_usr(kind, "<class name> <category name>");
1485 print_usr(clang_constructUSR_ObjCCategory(I[1], I[2]));
1489 if (memcmp(kind, "ObjCProtocol", 12) == 0) {
1491 return insufficient_usr(kind, "<protocol name>");
1492 print_usr(clang_constructUSR_ObjCProtocol(I[1]));
1496 if (memcmp(kind, "ObjCProperty", 12) == 0) {
1498 return insufficient_usr(kind, "<property name> <class USR>");
1500 return not_usr("<class USR>", I[2]);
1503 x.data = (void*) I[2];
1504 x.private_flags = 0;
1505 print_usr(clang_constructUSR_ObjCProperty(I[1], x));
1518 fprintf(stderr, "Invalid USR kind: %s\n", *I);
1525 int print_usrs_file(const char *file_name) {
1527 const char *args[128];
1528 unsigned numChars = 0;
1530 FILE *fp = fopen(file_name, "r");
1532 fprintf(stderr, "error: cannot open '%s'\n", file_name);
1536 /* This code is not really all that safe, but it works fine for testing. */
1546 line[numChars] = '\0';
1549 if (line[0] == '/' && line[1] == '/')
1552 s = strtok(line, " ");
1558 if (print_usrs(&args[0], &args[i]))
1562 line[numChars++] = c;
1569 /******************************************************************************/
1570 /* Command line processing. */
1571 /******************************************************************************/
1572 int write_pch_file(const char *filename, int argc, const char *argv[]) {
1574 CXTranslationUnit TU;
1575 struct CXUnsavedFile *unsaved_files = 0;
1576 int num_unsaved_files = 0;
1579 Idx = clang_createIndex(/* excludeDeclsFromPCH */1, /* displayDiagnosics=*/1);
1581 if (parse_remapped_files(argc, argv, 0, &unsaved_files, &num_unsaved_files)) {
1582 clang_disposeIndex(Idx);
1586 TU = clang_parseTranslationUnit(Idx, 0,
1587 argv + num_unsaved_files,
1588 argc - num_unsaved_files,
1591 CXTranslationUnit_Incomplete);
1593 fprintf(stderr, "Unable to load translation unit!\n");
1594 free_remapped_files(unsaved_files, num_unsaved_files);
1595 clang_disposeIndex(Idx);
1599 switch (clang_saveTranslationUnit(TU, filename,
1600 clang_defaultSaveOptions(TU))) {
1601 case CXSaveError_None:
1604 case CXSaveError_TranslationErrors:
1605 fprintf(stderr, "Unable to write PCH file %s: translation errors\n",
1610 case CXSaveError_InvalidTU:
1611 fprintf(stderr, "Unable to write PCH file %s: invalid translation unit\n",
1616 case CXSaveError_Unknown:
1618 fprintf(stderr, "Unable to write PCH file %s: unknown error \n", filename);
1623 clang_disposeTranslationUnit(TU);
1624 free_remapped_files(unsaved_files, num_unsaved_files);
1625 clang_disposeIndex(Idx);
1629 /******************************************************************************/
1630 /* Command line processing. */
1631 /******************************************************************************/
1633 static CXCursorVisitor GetVisitor(const char *s) {
1635 return FilteredPrintingVisitor;
1636 if (strcmp(s, "-usrs") == 0)
1638 if (strncmp(s, "-memory-usage", 13) == 0)
1639 return GetVisitor(s + 13);
1643 static void print_usage(void) {
1645 "usage: c-index-test -code-completion-at=<site> <compiler arguments>\n"
1646 " c-index-test -code-completion-timing=<site> <compiler arguments>\n"
1647 " c-index-test -cursor-at=<site> <compiler arguments>\n"
1648 " c-index-test -test-file-scan <AST file> <source file> "
1649 "[FileCheck prefix]\n"
1650 " c-index-test -test-load-tu <AST file> <symbol filter> "
1651 "[FileCheck prefix]\n"
1652 " c-index-test -test-load-tu-usrs <AST file> <symbol filter> "
1653 "[FileCheck prefix]\n"
1654 " c-index-test -test-load-source <symbol filter> {<args>}*\n");
1656 " c-index-test -test-load-source-memory-usage "
1657 "<symbol filter> {<args>}*\n"
1658 " c-index-test -test-load-source-reparse <trials> <symbol filter> "
1660 " c-index-test -test-load-source-usrs <symbol filter> {<args>}*\n"
1661 " c-index-test -test-load-source-usrs-memory-usage "
1662 "<symbol filter> {<args>}*\n"
1663 " c-index-test -test-annotate-tokens=<range> {<args>}*\n"
1664 " c-index-test -test-inclusion-stack-source {<args>}*\n"
1665 " c-index-test -test-inclusion-stack-tu <AST file>\n");
1667 " c-index-test -test-print-linkage-source {<args>}*\n"
1668 " c-index-test -test-print-typekind {<args>}*\n"
1669 " c-index-test -print-usr [<CursorKind> {<args>}]*\n"
1670 " c-index-test -print-usr-file <file>\n"
1671 " c-index-test -write-pch <file> <compiler arguments>\n\n");
1673 " <symbol filter> values:\n%s",
1674 " all - load all symbols, including those from PCH\n"
1675 " local - load all symbols except those in PCH\n"
1676 " category - only load ObjC categories (non-PCH)\n"
1677 " interface - only load ObjC interfaces (non-PCH)\n"
1678 " protocol - only load ObjC protocols (non-PCH)\n"
1679 " function - only load functions (non-PCH)\n"
1680 " typedef - only load typdefs (non-PCH)\n"
1681 " scan-function - scan function bodies (non-PCH)\n\n");
1686 int cindextest_main(int argc, const char **argv) {
1687 clang_enableStackTraces();
1688 if (argc > 2 && strstr(argv[1], "-code-completion-at=") == argv[1])
1689 return perform_code_completion(argc, argv, 0);
1690 if (argc > 2 && strstr(argv[1], "-code-completion-timing=") == argv[1])
1691 return perform_code_completion(argc, argv, 1);
1692 if (argc > 2 && strstr(argv[1], "-cursor-at=") == argv[1])
1693 return inspect_cursor_at(argc, argv);
1694 else if (argc >= 4 && strncmp(argv[1], "-test-load-tu", 13) == 0) {
1695 CXCursorVisitor I = GetVisitor(argv[1] + 13);
1697 return perform_test_load_tu(argv[2], argv[3], argc >= 5 ? argv[4] : 0, I,
1700 else if (argc >= 5 && strncmp(argv[1], "-test-load-source-reparse", 25) == 0){
1701 CXCursorVisitor I = GetVisitor(argv[1] + 25);
1703 int trials = atoi(argv[2]);
1704 return perform_test_reparse_source(argc - 4, argv + 4, trials, argv[3], I,
1708 else if (argc >= 4 && strncmp(argv[1], "-test-load-source", 17) == 0) {
1709 CXCursorVisitor I = GetVisitor(argv[1] + 17);
1711 PostVisitTU postVisit = 0;
1712 if (strstr(argv[1], "-memory-usage"))
1713 postVisit = PrintMemoryUsage;
1716 return perform_test_load_source(argc - 3, argv + 3, argv[2], I,
1719 else if (argc >= 4 && strcmp(argv[1], "-test-file-scan") == 0)
1720 return perform_file_scan(argv[2], argv[3],
1721 argc >= 5 ? argv[4] : 0);
1722 else if (argc > 2 && strstr(argv[1], "-test-annotate-tokens=") == argv[1])
1723 return perform_token_annotation(argc, argv);
1724 else if (argc > 2 && strcmp(argv[1], "-test-inclusion-stack-source") == 0)
1725 return perform_test_load_source(argc - 2, argv + 2, "all", NULL,
1726 PrintInclusionStack);
1727 else if (argc > 2 && strcmp(argv[1], "-test-inclusion-stack-tu") == 0)
1728 return perform_test_load_tu(argv[2], "all", NULL, NULL,
1729 PrintInclusionStack);
1730 else if (argc > 2 && strcmp(argv[1], "-test-print-linkage-source") == 0)
1731 return perform_test_load_source(argc - 2, argv + 2, "all", PrintLinkage,
1733 else if (argc > 2 && strcmp(argv[1], "-test-print-typekind") == 0)
1734 return perform_test_load_source(argc - 2, argv + 2, "all",
1736 else if (argc > 1 && strcmp(argv[1], "-print-usr") == 0) {
1738 return print_usrs(argv + 2, argv + argc);
1744 else if (argc > 2 && strcmp(argv[1], "-print-usr-file") == 0)
1745 return print_usrs_file(argv[2]);
1746 else if (argc > 2 && strcmp(argv[1], "-write-pch") == 0)
1747 return write_pch_file(argv[2], argc - 3, argv + 3);
1755 /* We intentionally run in a separate thread to ensure we at least minimal
1756 * testing of a multithreaded environment (for example, having a reduced stack
1759 typedef struct thread_info {
1764 void thread_runner(void *client_data_v) {
1765 thread_info *client_data = client_data_v;
1766 client_data->result = cindextest_main(client_data->argc, client_data->argv);
1769 int main(int argc, const char **argv) {
1770 thread_info client_data;
1772 if (getenv("CINDEXTEST_NOTHREADS"))
1773 return cindextest_main(argc, argv);
1775 client_data.argc = argc;
1776 client_data.argv = argv;
1777 clang_executeOnThread(thread_runner, &client_data, 0);
1778 return client_data.result;