[libclang] c-index-test: Make the printing of the overrides list of a cursor in
a deterministic order, to avoid random test failures.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162408 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 5df21ec..2cbeadc 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -554,6 +554,19 @@
}
}
+typedef struct {
+ unsigned line;
+ unsigned col;
+} LineCol;
+
+static int lineCol_cmp(const void *p1, const void *p2) {
+ const LineCol *lhs = p1;
+ const LineCol *rhs = p2;
+ if (lhs->line != rhs->line)
+ return (int)lhs->line - (int)rhs->line;
+ return (int)lhs->col - (int)rhs->col;
+}
+
static void PrintCursor(CXCursor Cursor,
CommentXMLValidationData *ValidationData) {
CXTranslationUnit TU = clang_Cursor_getTranslationUnit(Cursor);
@@ -718,13 +731,21 @@
clang_getOverriddenCursors(Cursor, &overridden, &num_overridden);
if (num_overridden) {
unsigned I;
+ LineCol lineCols[50];
+ assert(num_overridden <= 50);
printf(" [Overrides ");
for (I = 0; I != num_overridden; ++I) {
CXSourceLocation Loc = clang_getCursorLocation(overridden[I]);
clang_getSpellingLocation(Loc, 0, &line, &column, 0);
+ lineCols[I].line = line;
+ lineCols[I].col = column;
+ }
+ // Make the order of the override list deterministic.
+ qsort(lineCols, num_overridden, sizeof(LineCol), lineCol_cmp);
+ for (I = 0; I != num_overridden; ++I) {
if (I)
printf(", ");
- printf("@%d:%d", line, column);
+ printf("@%d:%d", lineCols[I].line, lineCols[I].col);
}
printf("]");
clang_disposeOverriddenCursors(overridden);