From 8946c27306abed7065afad3f015df5ee81e72ad2 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Fri, 1 May 2026 20:35:00 +0300
Subject: add support for coverage

---
 include/fwd/ast.h      |  8 ++++++++
 include/fwd/coverage.h | 21 +++++++++++++++++++++
 include/fwd/tracker.h  |  7 +++++++
 3 files changed, 36 insertions(+)
 create mode 100644 include/fwd/coverage.h
 create mode 100644 include/fwd/tracker.h

(limited to 'include')

diff --git a/include/fwd/ast.h b/include/fwd/ast.h
index 8af444c..9b474c9 100644
--- a/include/fwd/ast.h
+++ b/include/fwd/ast.h
@@ -9,6 +9,8 @@
 #include <assert.h>
 #include <stdbool.h>
 
+#include <fwd/coverage.h>
+
 /**
  * @file ast.h
  *
@@ -665,6 +667,12 @@ struct ast *clone_ast_list(struct ast *l);
 struct type *clone_type(struct type *type);
 struct type *clone_type_list(struct type *types);
 
+#define clone_astc(...) cover_ptr(clone_ast, __VA_ARGS__)
+#define clone_ast_listc(...) cover_ptr(clone_ast_list, __VA_ARGS__)
+
+#define clone_typec(...) cover_ptr(clone_type, __VA_ARGS__)
+#define clone_type_listc(...) cover_ptr(clone_type_list, __VA_ARGS__)
+
 void ast_dump_list(int depth, struct ast *root);
 void ast_dump(int depth, struct ast *node);
 void ast_append(struct ast **list, struct ast *elem);
diff --git a/include/fwd/coverage.h b/include/fwd/coverage.h
new file mode 100644
index 0000000..3ec0b64
--- /dev/null
+++ b/include/fwd/coverage.h
@@ -0,0 +1,21 @@
+#ifndef FWD_COVERAGE_H
+#define FWD_COVERAGE_H
+
+#include <stdlib.h>
+
+#ifdef COVERAGE
+#include <covsrv/covsrv.h>
+# define cover_ptr(name, ...) ({covsrv_die() ? NULL : name (__VA_ARGS__);})
+#else
+# define cover_ptr(name, ...) name (__VA_ARGS__)
+#endif
+
+#define mallocc(...) cover_ptr(malloc, __VA_ARGS__)
+#define callocc(...) cover_ptr(calloc, __VA_ARGS__)
+#define reallocc(...) cover_ptr(realloc, __VA_ARGS__)
+
+#define strdupc(...) cover_ptr(strdup, __VA_ARGS__)
+#define strndupc(...) cover_ptr(strndup, __VA_ARGS__)
+
+
+#endif /* FWD_COVERAGE_H */
diff --git a/include/fwd/tracker.h b/include/fwd/tracker.h
new file mode 100644
index 0000000..94c657e
--- /dev/null
+++ b/include/fwd/tracker.h
@@ -0,0 +1,7 @@
+#ifndef FWD_TRACKER_H
+#define FWD_TRACKER_H
+
+void *track_ptr(void *p);
+void free_tracked_ptrs();
+
+#endif /* FWD_TRACKER_H */
-- 
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