Add -cursor-at=file:line:column command line option to c-index-test,
to directly check the results of clang_getCursor(). Also, start
migrating some index-test tests over to c-index test [*] and some
grep-using tests over to FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 01a0d43..727ad66 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -4,6 +4,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <assert.h>
/******************************************************************************/
/* Utility functions. */
@@ -586,6 +587,71 @@
return 0;
}
+typedef struct {
+ char *filename;
+ unsigned line;
+ unsigned column;
+} CursorSourceLocation;
+
+int inspect_cursor_at(int argc, const char **argv) {
+ CXIndex CIdx;
+ int errorCode;
+ struct CXUnsavedFile *unsaved_files = 0;
+ int num_unsaved_files = 0;
+ CXTranslationUnit TU;
+ CXCursor Cursor;
+ CursorSourceLocation *Locations = 0;
+ unsigned NumLocations = 0, Loc;
+
+ /* Count the number of locations. */
+ while (strstr(argv[NumLocations+1], "-cursor-at=") == argv[NumLocations+1])
+ ++NumLocations;
+
+ /* Parse the locations. */
+ assert(NumLocations > 0 && "Unable to count locations?");
+ Locations = (CursorSourceLocation *)malloc(
+ NumLocations * sizeof(CursorSourceLocation));
+ for (Loc = 0; Loc < NumLocations; ++Loc) {
+ const char *input = argv[Loc + 1] + strlen("-cursor-at=");
+ if ((errorCode = parse_file_line_column(input, &Locations[Loc].filename,
+ &Locations[Loc].line,
+ &Locations[Loc].column)))
+ return errorCode;
+ }
+
+ if (parse_remapped_files(argc, argv, NumLocations + 1, &unsaved_files,
+ &num_unsaved_files))
+ return -1;
+
+ if (num_unsaved_files > 0) {
+ fprintf(stderr, "cannot remap files when looking for a cursor\n");
+ return -1;
+ }
+
+ CIdx = clang_createIndex(0, 1);
+ TU = clang_createTranslationUnitFromSourceFile(CIdx, argv[argc - 1],
+ argc - num_unsaved_files - 2 - NumLocations,
+ argv + num_unsaved_files + 1 + NumLocations);
+ if (!TU) {
+ fprintf(stderr, "unable to parse input\n");
+ return -1;
+ }
+
+ for (Loc = 0; Loc < NumLocations; ++Loc) {
+ Cursor = clang_getCursor(TU, Locations[Loc].filename,
+ Locations[Loc].line, Locations[Loc].column);
+ PrintCursor(Cursor);
+ printf("\n");
+ free(Locations[Loc].filename);
+ }
+
+ clang_disposeTranslationUnit(TU);
+ clang_disposeIndex(CIdx);
+ free(Locations);
+ free_remapped_files(unsaved_files, num_unsaved_files);
+ return 0;
+}
+
/******************************************************************************/
/* Command line processing. */
/******************************************************************************/
@@ -601,6 +667,7 @@
static void print_usage(void) {
fprintf(stderr,
"usage: c-index-test -code-completion-at=<site> <compiler arguments>\n"
+ " c-index-test -cursor-at=<site> <compiler arguments>\n"
" c-index-test -test-file-scan <AST file> <source file> "
"[FileCheck prefix]\n"
" c-index-test -test-load-tu <AST file> <symbol filter> "
@@ -608,7 +675,8 @@
" c-index-test -test-load-tu-usrs <AST file> <symbol filter> "
"[FileCheck prefix]\n"
" c-index-test -test-load-source <symbol filter> {<args>}*\n"
- " c-index-test -test-load-source-usrs <symbol filter> {<args>}*\n\n"
+ " c-index-test -test-load-source-usrs <symbol filter> {<args>}*\n\n");
+ fprintf(stderr,
" <symbol filter> values:\n%s",
" all - load all symbols, including those from PCH\n"
" local - load all symbols except those in PCH\n"
@@ -623,6 +691,8 @@
int main(int argc, const char **argv) {
if (argc > 2 && strstr(argv[1], "-code-completion-at=") == argv[1])
return perform_code_completion(argc, argv);
+ if (argc > 2 && strstr(argv[1], "-cursor-at=") == argv[1])
+ return inspect_cursor_at(argc, argv);
else if (argc >= 4 && strncmp(argv[1], "-test-load-tu", 13) == 0) {
CXTranslationUnitIterator I = GetVisitor(argv[1] + 13);
if (I)