[c-index-test] Introduce '-index-compile-db' which accepts a compilation database file
and does an '-index-file' for all compile commands in the database. llvm-svn: 169430
This commit is contained in:
Argyrios Kyrtzidis
parent
0edf38167f
commit
f75d498a3c
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@ -15,6 +15,12 @@
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#include <libxml/xmlerror.h>
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#endif
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#ifdef _WIN32
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# include <direct.h>
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#else
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# include <unistd.h>
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#endif
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/******************************************************************************/
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/* Utility functions. */
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/******************************************************************************/
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@ -2606,12 +2612,73 @@ static unsigned getIndexOptions(void) {
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return index_opts;
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}
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static int index_compile_args(int num_args, const char **args,
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CXIndexAction idxAction,
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ImportedASTFilesData *importedASTs,
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const char *check_prefix) {
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IndexData index_data;
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unsigned index_opts;
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int result;
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if (num_args == 0) {
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fprintf(stderr, "no compiler arguments\n");
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return -1;
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}
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index_data.check_prefix = check_prefix;
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index_data.first_check_printed = 0;
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index_data.fail_for_error = 0;
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index_data.abort = 0;
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index_data.main_filename = "";
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index_data.importedASTs = importedASTs;
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index_opts = getIndexOptions();
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result = clang_indexSourceFile(idxAction, &index_data,
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&IndexCB,sizeof(IndexCB), index_opts,
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0, args, num_args, 0, 0, 0,
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getDefaultParsingOptions());
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if (index_data.fail_for_error)
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result = -1;
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return result;
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}
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static int index_ast_file(const char *ast_file,
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CXIndex Idx,
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CXIndexAction idxAction,
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ImportedASTFilesData *importedASTs,
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const char *check_prefix) {
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CXTranslationUnit TU;
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IndexData index_data;
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unsigned index_opts;
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int result;
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if (!CreateTranslationUnit(Idx, ast_file, &TU))
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return -1;
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index_data.check_prefix = check_prefix;
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index_data.first_check_printed = 0;
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index_data.fail_for_error = 0;
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index_data.abort = 0;
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index_data.main_filename = "";
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index_data.importedASTs = importedASTs;
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index_opts = getIndexOptions();
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result = clang_indexTranslationUnit(idxAction, &index_data,
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&IndexCB,sizeof(IndexCB),
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index_opts, TU);
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if (index_data.fail_for_error)
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result = -1;
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clang_disposeTranslationUnit(TU);
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return result;
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}
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static int index_file(int argc, const char **argv, int full) {
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const char *check_prefix;
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CXIndex Idx;
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CXIndexAction idxAction;
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IndexData index_data;
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unsigned index_opts;
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ImportedASTFilesData *importedASTs;
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int result;
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check_prefix = 0;
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@ -2623,68 +2690,39 @@ static int index_file(int argc, const char **argv, int full) {
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}
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}
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if (argc == 0) {
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fprintf(stderr, "no compiler arguments\n");
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return -1;
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}
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if (!(Idx = clang_createIndex(/* excludeDeclsFromPCH */ 1,
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/* displayDiagnosics=*/1))) {
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fprintf(stderr, "Could not create Index\n");
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return 1;
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}
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idxAction = 0;
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index_data.check_prefix = check_prefix;
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index_data.first_check_printed = 0;
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index_data.fail_for_error = 0;
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index_data.abort = 0;
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index_data.main_filename = "";
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index_data.importedASTs = 0;
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if (full)
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index_data.importedASTs = importedASTs_create();
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index_opts = getIndexOptions();
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idxAction = clang_IndexAction_create(Idx);
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result = clang_indexSourceFile(idxAction, &index_data,
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&IndexCB,sizeof(IndexCB), index_opts,
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0, argv, argc, 0, 0, 0,
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getDefaultParsingOptions());
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if (index_data.fail_for_error)
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result = -1;
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importedASTs = 0;
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if (full)
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importedASTs = importedASTs_create();
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result = index_compile_args(argc, argv, idxAction, importedASTs, check_prefix);
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if (result != 0)
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goto finished;
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if (full) {
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CXTranslationUnit TU;
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unsigned i;
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for (i = 0; i < index_data.importedASTs->num_files; ++i) {
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if (!CreateTranslationUnit(Idx, index_data.importedASTs->filenames[i],
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&TU)) {
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result = -1;
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goto finished;
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}
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result = clang_indexTranslationUnit(idxAction, &index_data,
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&IndexCB,sizeof(IndexCB),
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index_opts, TU);
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clang_disposeTranslationUnit(TU);
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for (i = 0; i < importedASTs->num_files && result == 0; ++i) {
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result = index_ast_file(importedASTs->filenames[i], Idx, idxAction,
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importedASTs, check_prefix);
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}
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}
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finished:
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importedASTs_dispose(index_data.importedASTs);
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importedASTs_dispose(importedASTs);
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clang_IndexAction_dispose(idxAction);
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clang_disposeIndex(Idx);
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return result;
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}
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static int index_tu(int argc, const char **argv) {
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const char *check_prefix;
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CXIndex Idx;
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CXIndexAction idxAction;
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CXTranslationUnit TU;
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const char *check_prefix;
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IndexData index_data;
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unsigned index_opts;
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int result;
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check_prefix = 0;
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@ -2696,8 +2734,38 @@ static int index_tu(int argc, const char **argv) {
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}
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}
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if (!(Idx = clang_createIndex(/* excludeDeclsFromPCH */ 1,
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/* displayDiagnosics=*/1))) {
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fprintf(stderr, "Could not create Index\n");
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return 1;
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}
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idxAction = clang_IndexAction_create(Idx);
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result = index_ast_file(argv[0], Idx, idxAction,
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/*importedASTs=*/0, check_prefix);
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clang_IndexAction_dispose(idxAction);
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clang_disposeIndex(Idx);
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return result;
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}
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static int index_compile_db(int argc, const char **argv) {
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const char *check_prefix;
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CXIndex Idx;
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CXIndexAction idxAction;
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int errorCode = 0;
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check_prefix = 0;
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if (argc > 0) {
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if (strstr(argv[0], "-check-prefix=") == argv[0]) {
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check_prefix = argv[0] + strlen("-check-prefix=");
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++argv;
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--argc;
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}
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}
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if (argc == 0) {
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fprintf(stderr, "no ast file\n");
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fprintf(stderr, "no compilation database\n");
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return -1;
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}
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@ -2706,34 +2774,94 @@ static int index_tu(int argc, const char **argv) {
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fprintf(stderr, "Could not create Index\n");
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return 1;
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}
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idxAction = 0;
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TU = 0;
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result = 1;
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if (!CreateTranslationUnit(Idx, argv[0], &TU))
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goto finished;
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index_data.check_prefix = check_prefix;
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index_data.first_check_printed = 0;
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index_data.fail_for_error = 0;
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index_data.abort = 0;
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index_data.main_filename = "";
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index_data.importedASTs = 0;
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index_opts = getIndexOptions();
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idxAction = clang_IndexAction_create(Idx);
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result = clang_indexTranslationUnit(idxAction, &index_data,
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&IndexCB,sizeof(IndexCB),
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index_opts, TU);
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if (index_data.fail_for_error)
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goto finished;
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finished:
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{
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const char *database = argv[0];
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CXCompilationDatabase db = 0;
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CXCompileCommands CCmds = 0;
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CXCompileCommand CCmd;
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CXCompilationDatabase_Error ec;
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CXString wd;
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#define MAX_COMPILE_ARGS 512
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CXString cxargs[MAX_COMPILE_ARGS];
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const char *args[MAX_COMPILE_ARGS];
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char *tmp;
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unsigned len;
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char *buildDir;
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int i, a, numCmds, numArgs;
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len = strlen(database);
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tmp = (char *) malloc(len+1);
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memcpy(tmp, database, len+1);
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buildDir = dirname(tmp);
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db = clang_CompilationDatabase_fromDirectory(buildDir, &ec);
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if (db) {
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if (ec!=CXCompilationDatabase_NoError) {
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printf("unexpected error %d code while loading compilation database\n", ec);
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errorCode = -1;
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goto cdb_end;
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}
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chdir(buildDir);
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CCmds = clang_CompilationDatabase_getAllCompileCommands(db);
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if (!CCmds) {
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printf("compilation db is empty\n");
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errorCode = -1;
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goto cdb_end;
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}
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numCmds = clang_CompileCommands_getSize(CCmds);
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if (numCmds==0) {
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fprintf(stderr, "should not get an empty compileCommand set\n");
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errorCode = -1;
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goto cdb_end;
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}
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for (i=0; i<numCmds && errorCode == 0; ++i) {
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CCmd = clang_CompileCommands_getCommand(CCmds, i);
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wd = clang_CompileCommand_getDirectory(CCmd);
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chdir(clang_getCString(wd));
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clang_disposeString(wd);
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numArgs = clang_CompileCommand_getNumArgs(CCmd);
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if (numArgs > MAX_COMPILE_ARGS){
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fprintf(stderr, "got more compile arguments than maximum\n");
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errorCode = -1;
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goto cdb_end;
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}
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for (a=0; a<numArgs; ++a) {
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cxargs[a] = clang_CompileCommand_getArg(CCmd, a);
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args[a] = clang_getCString(cxargs[a]);
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}
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errorCode = index_compile_args(numArgs, args, idxAction,
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/*importedASTs=*/0, check_prefix);
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for (a=0; a<numArgs; ++a)
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clang_disposeString(cxargs[a]);
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}
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} else {
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printf("database loading failed with error code %d.\n", ec);
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errorCode = -1;
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}
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cdb_end:
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clang_CompileCommands_dispose(CCmds);
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clang_CompilationDatabase_dispose(db);
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free(tmp);
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}
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clang_IndexAction_dispose(idxAction);
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clang_disposeTranslationUnit(TU);
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clang_disposeIndex(Idx);
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return result;
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return errorCode;
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}
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int perform_token_annotation(int argc, const char **argv) {
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@ -3378,6 +3506,7 @@ static void print_usage(void) {
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" c-index-test -index-file [-check-prefix=<FileCheck prefix>] <compiler arguments>\n"
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" c-index-test -index-file-full [-check-prefix=<FileCheck prefix>] <compiler arguments>\n"
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" c-index-test -index-tu [-check-prefix=<FileCheck prefix>] <AST file>\n"
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" c-index-test -index-compile-db [-check-prefix=<FileCheck prefix>] <compilation database>\n"
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" c-index-test -test-file-scan <AST file> <source file> "
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"[FileCheck prefix]\n");
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fprintf(stderr,
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@ -3440,6 +3569,8 @@ int cindextest_main(int argc, const char **argv) {
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return index_file(argc - 2, argv + 2, /*full=*/1);
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if (argc > 2 && strcmp(argv[1], "-index-tu") == 0)
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return index_tu(argc - 2, argv + 2);
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if (argc > 2 && strcmp(argv[1], "-index-compile-db") == 0)
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return index_compile_db(argc - 2, argv + 2);
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else if (argc >= 4 && strncmp(argv[1], "-test-load-tu", 13) == 0) {
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CXCursorVisitor I = GetVisitor(argv[1] + 13);
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if (I)
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